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-rw-r--r--arch/alpha/Makefile2
-rw-r--r--arch/alpha/include/asm/floppy.h2
-rw-r--r--arch/alpha/kernel/irq.c7
-rw-r--r--arch/alpha/kernel/irq_alpha.c10
-rw-r--r--arch/alpha/kernel/sys_nautilus.c5
-rw-r--r--arch/alpha/kernel/sys_titan.c14
-rw-r--r--arch/arm/Kconfig31
-rw-r--r--arch/arm/Makefile5
-rw-r--r--arch/arm/boot/dts/Makefile7
-rw-r--r--arch/arm/boot/dts/armada-370-mirabox.dts2
-rw-r--r--arch/arm/boot/dts/armada-370.dtsi6
-rw-r--r--arch/arm/boot/dts/at91sam9g45.dtsi5
-rw-r--r--arch/arm/boot/dts/at91sam9n12.dtsi9
-rw-r--r--arch/arm/boot/dts/at91sam9x5.dtsi15
-rw-r--r--arch/arm/boot/dts/dbx5x0.dtsi4
-rw-r--r--arch/arm/boot/dts/exynos4210.dtsi22
-rw-r--r--arch/arm/boot/dts/exynos4212.dtsi22
-rw-r--r--arch/arm/boot/dts/exynos4412.dtsi24
-rw-r--r--arch/arm/boot/dts/exynos5250.dtsi22
-rw-r--r--arch/arm/boot/dts/integratorcp.dts6
-rw-r--r--arch/arm/boot/dts/kirkwood-goflexnet.dts1
-rw-r--r--arch/arm/boot/dts/orion5x.dtsi9
-rw-r--r--arch/arm/boot/dts/sama5d3.dtsi1046
-rw-r--r--arch/arm/boot/dts/sama5d31ek.dts51
-rw-r--r--arch/arm/boot/dts/sama5d33ek.dts44
-rw-r--r--arch/arm/boot/dts/sama5d34ek.dts61
-rw-r--r--arch/arm/boot/dts/sama5d35ek.dts56
-rw-r--r--arch/arm/boot/dts/sama5d3xcm.dtsi91
-rw-r--r--arch/arm/boot/dts/sama5d3xdm.dtsi42
-rw-r--r--arch/arm/boot/dts/sama5d3xmb.dtsi166
-rw-r--r--arch/arm/boot/dts/spear1340.dtsi3
-rw-r--r--arch/arm/boot/dts/spear13xx.dtsi25
-rw-r--r--arch/arm/boot/dts/tegra114-dalmore.dts14
-rw-r--r--arch/arm/boot/dts/tegra114-pluto.dts14
-rw-r--r--arch/arm/boot/dts/tegra114.dtsi12
-rw-r--r--arch/arm/boot/dts/tegra20-colibri-512.dtsi15
-rw-r--r--arch/arm/boot/dts/tegra20-harmony.dts17
-rw-r--r--arch/arm/boot/dts/tegra20-paz00.dts15
-rw-r--r--arch/arm/boot/dts/tegra20-seaboard.dts15
-rw-r--r--arch/arm/boot/dts/tegra20-tamonten.dtsi15
-rw-r--r--arch/arm/boot/dts/tegra20-trimslice.dts15
-rw-r--r--arch/arm/boot/dts/tegra20-ventana.dts15
-rw-r--r--arch/arm/boot/dts/tegra20-whistler.dts14
-rw-r--r--arch/arm/boot/dts/tegra20.dtsi4
-rw-r--r--arch/arm/boot/dts/tegra30-beaver.dts15
-rw-r--r--arch/arm/boot/dts/tegra30-cardhu.dtsi15
-rw-r--r--arch/arm/boot/dts/tegra30.dtsi6
-rw-r--r--arch/arm/boot/dts/versatile-ab.dts12
-rw-r--r--arch/arm/boot/dts/vexpress-v2p-ca9.dts1
-rw-r--r--arch/arm/common/timer-sp.c140
-rw-r--r--arch/arm/configs/at91_dt_defconfig2
-rw-r--r--arch/arm/configs/at91sam9260_defconfig2
-rw-r--r--arch/arm/configs/at91sam9g20_defconfig2
-rw-r--r--arch/arm/configs/at91sam9g45_defconfig2
-rw-r--r--arch/arm/configs/multi_v7_defconfig9
-rw-r--r--arch/arm/configs/omap2plus_defconfig1
-rw-r--r--arch/arm/configs/sama5_defconfig181
-rw-r--r--arch/arm/configs/spear3xx_defconfig2
-rw-r--r--arch/arm/configs/spear6xx_defconfig1
-rw-r--r--arch/arm/include/asm/arch_timer.h13
-rw-r--r--arch/arm/include/asm/delay.h2
-rw-r--r--arch/arm/include/asm/hardware/timer-sp.h16
-rw-r--r--arch/arm/include/asm/highmem.h7
-rw-r--r--arch/arm/include/asm/mmu_context.h2
-rw-r--r--arch/arm/include/asm/sched_clock.h2
-rw-r--r--arch/arm/include/asm/tlbflush.h15
-rw-r--r--arch/arm/kernel/arch_timer.c29
-rw-r--r--arch/arm/kernel/entry-common.S12
-rw-r--r--arch/arm/kernel/head.S2
-rw-r--r--arch/arm/kernel/hw_breakpoint.c6
-rw-r--r--arch/arm/kernel/sched_clock.c15
-rw-r--r--arch/arm/kernel/setup.c24
-rw-r--r--arch/arm/kernel/smp.c3
-rw-r--r--arch/arm/kernel/smp_tlb.c66
-rw-r--r--arch/arm/kernel/time.c7
-rw-r--r--arch/arm/kvm/vgic.c35
-rw-r--r--arch/arm/lib/delay.c8
-rw-r--r--arch/arm/mach-at91/Kconfig453
-rw-r--r--arch/arm/mach-at91/Kconfig.non_dt399
-rw-r--r--arch/arm/mach-at91/Makefile11
-rw-r--r--arch/arm/mach-at91/at91rm9200.c2
-rw-r--r--arch/arm/mach-at91/at91sam9260.c2
-rw-r--r--arch/arm/mach-at91/at91sam9261.c2
-rw-r--r--arch/arm/mach-at91/at91sam9263.c2
-rw-r--r--arch/arm/mach-at91/at91sam9g45.c2
-rw-r--r--arch/arm/mach-at91/at91sam9n12.c2
-rw-r--r--arch/arm/mach-at91/at91sam9rl.c2
-rw-r--r--arch/arm/mach-at91/at91sam9x5.c2
-rw-r--r--arch/arm/mach-at91/board-dt-rm9200.c (renamed from arch/arm/mach-at91/board-rm9200-dt.c)0
-rw-r--r--arch/arm/mach-at91/board-dt-sam9.c (renamed from arch/arm/mach-at91/board-dt.c)0
-rw-r--r--arch/arm/mach-at91/board-dt-sama5.c86
-rw-r--r--arch/arm/mach-at91/clock.c109
-rw-r--r--arch/arm/mach-at91/clock.h2
-rw-r--r--arch/arm/mach-at91/cpuidle.c2
-rw-r--r--arch/arm/mach-at91/include/mach/at91_pmc.h18
-rw-r--r--arch/arm/mach-at91/include/mach/cpu.h29
-rw-r--r--arch/arm/mach-at91/include/mach/sama5d3.h73
-rw-r--r--arch/arm/mach-at91/pm.c2
-rw-r--r--arch/arm/mach-at91/pm.h30
-rw-r--r--arch/arm/mach-at91/sama5d3.c377
-rw-r--r--arch/arm/mach-at91/setup.c49
-rw-r--r--arch/arm/mach-at91/soc.h7
-rw-r--r--arch/arm/mach-cns3xxx/core.c16
-rw-r--r--arch/arm/mach-cns3xxx/include/mach/cns3xxx.h16
-rw-r--r--arch/arm/mach-ep93xx/include/mach/uncompress.h10
-rw-r--r--arch/arm/mach-exynos/Kconfig8
-rw-r--r--arch/arm/mach-exynos/Makefile2
-rw-r--r--arch/arm/mach-exynos/common.c5
-rw-r--r--arch/arm/mach-exynos/common.h2
-rw-r--r--arch/arm/mach-exynos/include/mach/irqs.h6
-rw-r--r--arch/arm/mach-exynos/include/mach/map.h1
-rw-r--r--arch/arm/mach-exynos/include/mach/regs-mct.h53
-rw-r--r--arch/arm/mach-exynos/mach-armlex4210.c2
-rw-r--r--arch/arm/mach-exynos/mach-exynos4-dt.c3
-rw-r--r--arch/arm/mach-exynos/mach-exynos5-dt.c2
-rw-r--r--arch/arm/mach-exynos/mach-nuri.c2
-rw-r--r--arch/arm/mach-exynos/mach-origen.c2
-rw-r--r--arch/arm/mach-exynos/mach-smdk4x12.c4
-rw-r--r--arch/arm/mach-exynos/mach-smdkv310.c4
-rw-r--r--arch/arm/mach-exynos/mct.c485
-rw-r--r--arch/arm/mach-highbank/highbank.c24
-rw-r--r--arch/arm/mach-imx/clk-busy.c2
-rw-r--r--arch/arm/mach-imx/common.h2
-rw-r--r--arch/arm/mach-imx/hotplug.c12
-rw-r--r--arch/arm/mach-imx/src.c12
-rw-r--r--arch/arm/mach-integrator/integrator_cp.c34
-rw-r--r--arch/arm/mach-kirkwood/guruplug-setup.c2
-rw-r--r--arch/arm/mach-kirkwood/openrd-setup.c1
-rw-r--r--arch/arm/mach-kirkwood/rd88f6281-setup.c1
-rw-r--r--arch/arm/mach-msm/timer.c5
-rw-r--r--arch/arm/mach-mvebu/Makefile2
-rw-r--r--arch/arm/mach-mvebu/armada-370-xp.c9
-rw-r--r--arch/arm/mach-mvebu/irq-armada-370-xp.c296
-rw-r--r--arch/arm/mach-omap1/clock_data.c12
-rw-r--r--arch/arm/mach-omap1/include/mach/usb.h2
-rw-r--r--arch/arm/mach-omap1/usb.c6
-rw-r--r--arch/arm/mach-omap2/Makefile3
-rw-r--r--arch/arm/mach-omap2/board-2430sdp.c45
-rw-r--r--arch/arm/mach-omap2/board-3430sdp.c55
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c6
-rw-r--r--arch/arm/mach-omap2/board-am3517evm.c77
-rw-r--r--arch/arm/mach-omap2/board-cm-t35.c63
-rw-r--r--arch/arm/mach-omap2/board-devkit8000.c30
-rw-r--r--arch/arm/mach-omap2/board-h4.c2
-rw-r--r--arch/arm/mach-omap2/board-igep0020.c2
-rw-r--r--arch/arm/mach-omap2/board-ldp.c63
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c2
-rw-r--r--arch/arm/mach-omap2/board-omap3evm.c72
-rw-r--r--arch/arm/mach-omap2/board-omap3pandora.c7
-rw-r--r--arch/arm/mach-omap2/board-omap3stalker.c14
-rw-r--r--arch/arm/mach-omap2/board-overo.c61
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c4
-rw-r--r--arch/arm/mach-omap2/board-rx51-video.c26
-rw-r--r--arch/arm/mach-omap2/board-zoom-display.c94
-rw-r--r--arch/arm/mach-omap2/board-zoom-peripherals.c53
-rw-r--r--arch/arm/mach-omap2/cclock44xx_data.c20
-rw-r--r--arch/arm/mach-omap2/common.h3
-rw-r--r--arch/arm/mach-omap2/dss-common.c58
-rw-r--r--arch/arm/mach-omap2/gpmc-nand.c42
-rw-r--r--arch/arm/mach-omap2/gpmc-onenand.c118
-rw-r--r--arch/arm/mach-omap2/gpmc-smc91x.c30
-rw-r--r--arch/arm/mach-omap2/gpmc.c544
-rw-r--r--arch/arm/mach-omap2/gpmc.h43
-rw-r--r--arch/arm/mach-omap2/io.c18
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c7
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.h9
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_3xxx_data.c7
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_44xx_data.c6
-rw-r--r--arch/arm/mach-omap2/timer.c7
-rw-r--r--arch/arm/mach-omap2/usb-tusb6010.c62
-rw-r--r--arch/arm/mach-s3c24xx/Makefile2
-rw-r--r--arch/arm/mach-s3c24xx/common.h1
-rw-r--r--arch/arm/mach-s3c24xx/include/mach/entry-macro.S70
-rw-r--r--arch/arm/mach-s3c24xx/irq.c1068
-rw-r--r--arch/arm/mach-s3c24xx/mach-amlm5900.c2
-rw-r--r--arch/arm/mach-s3c24xx/mach-bast.c2
-rw-r--r--arch/arm/mach-s3c24xx/mach-h1940.c7
-rw-r--r--arch/arm/mach-s3c24xx/mach-n30.c4
-rw-r--r--arch/arm/mach-s3c24xx/mach-otom.c2
-rw-r--r--arch/arm/mach-s3c24xx/mach-qt2410.c2
-rw-r--r--arch/arm/mach-s3c24xx/mach-smdk2410.c2
-rw-r--r--arch/arm/mach-s3c24xx/mach-tct_hammer.c2
-rw-r--r--arch/arm/mach-s3c24xx/mach-vr1000.c2
-rw-r--r--arch/arm/mach-shmobile/board-kzm9d.c1
-rw-r--r--arch/arm/mach-shmobile/setup-emev2.c1
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7740.c1
-rw-r--r--arch/arm/mach-shmobile/setup-sh7372.c1
-rw-r--r--arch/arm/mach-shmobile/setup-sh73a0.c1
-rw-r--r--arch/arm/mach-shmobile/timer.c7
-rw-r--r--arch/arm/mach-spear/Kconfig103
-rw-r--r--arch/arm/mach-spear/Makefile24
-rw-r--r--arch/arm/mach-spear/Makefile.boot (renamed from arch/arm/mach-spear13xx/Makefile.boot)0
-rw-r--r--arch/arm/mach-spear/generic.h (renamed from arch/arm/mach-spear13xx/include/mach/generic.h)33
-rw-r--r--arch/arm/mach-spear/headsmp.S (renamed from arch/arm/mach-spear13xx/headsmp.S)0
-rw-r--r--arch/arm/mach-spear/hotplug.c (renamed from arch/arm/mach-spear13xx/hotplug.c)0
-rw-r--r--arch/arm/mach-spear/include/mach/debug-macro.S (renamed from arch/arm/plat-spear/include/plat/debug-macro.S)0
-rw-r--r--arch/arm/mach-spear/include/mach/irqs.h (renamed from arch/arm/mach-spear6xx/include/mach/irqs.h)22
-rw-r--r--arch/arm/mach-spear/include/mach/misc_regs.h (renamed from arch/arm/mach-spear3xx/include/mach/misc_regs.h)2
-rw-r--r--arch/arm/mach-spear/include/mach/spear.h93
-rw-r--r--arch/arm/mach-spear/include/mach/timex.h (renamed from arch/arm/plat-spear/include/plat/timex.h)0
-rw-r--r--arch/arm/mach-spear/include/mach/uncompress.h (renamed from arch/arm/plat-spear/include/plat/uncompress.h)0
-rw-r--r--arch/arm/mach-spear/pl080.c (renamed from arch/arm/plat-spear/pl080.c)0
-rw-r--r--arch/arm/mach-spear/pl080.h (renamed from arch/arm/plat-spear/include/plat/pl080.h)0
-rw-r--r--arch/arm/mach-spear/platsmp.c (renamed from arch/arm/mach-spear13xx/platsmp.c)2
-rw-r--r--arch/arm/mach-spear/restart.c (renamed from arch/arm/plat-spear/restart.c)5
-rw-r--r--arch/arm/mach-spear/spear1310.c (renamed from arch/arm/mach-spear13xx/spear1310.c)34
-rw-r--r--arch/arm/mach-spear/spear1340.c (renamed from arch/arm/mach-spear13xx/spear1340.c)35
-rw-r--r--arch/arm/mach-spear/spear13xx.c (renamed from arch/arm/mach-spear13xx/spear13xx.c)63
-rw-r--r--arch/arm/mach-spear/spear300.c (renamed from arch/arm/mach-spear3xx/spear300.c)4
-rw-r--r--arch/arm/mach-spear/spear310.c (renamed from arch/arm/mach-spear3xx/spear310.c)4
-rw-r--r--arch/arm/mach-spear/spear320.c (renamed from arch/arm/mach-spear3xx/spear320.c)7
-rw-r--r--arch/arm/mach-spear/spear3xx.c (renamed from arch/arm/mach-spear3xx/spear3xx.c)17
-rw-r--r--arch/arm/mach-spear/spear6xx.c (renamed from arch/arm/mach-spear6xx/spear6xx.c)25
-rw-r--r--arch/arm/mach-spear/time.c (renamed from arch/arm/plat-spear/time.c)2
-rw-r--r--arch/arm/mach-spear13xx/Kconfig20
-rw-r--r--arch/arm/mach-spear13xx/Makefile10
-rw-r--r--arch/arm/mach-spear13xx/include/mach/debug-macro.S14
-rw-r--r--arch/arm/mach-spear13xx/include/mach/dma.h128
-rw-r--r--arch/arm/mach-spear13xx/include/mach/hardware.h1
-rw-r--r--arch/arm/mach-spear13xx/include/mach/irqs.h20
-rw-r--r--arch/arm/mach-spear13xx/include/mach/spear.h54
-rw-r--r--arch/arm/mach-spear13xx/include/mach/timex.h19
-rw-r--r--arch/arm/mach-spear13xx/include/mach/uncompress.h19
-rw-r--r--arch/arm/mach-spear3xx/Kconfig26
-rw-r--r--arch/arm/mach-spear3xx/Makefile15
-rw-r--r--arch/arm/mach-spear3xx/Makefile.boot3
-rw-r--r--arch/arm/mach-spear3xx/include/mach/debug-macro.S14
-rw-r--r--arch/arm/mach-spear3xx/include/mach/generic.h36
-rw-r--r--arch/arm/mach-spear3xx/include/mach/hardware.h1
-rw-r--r--arch/arm/mach-spear3xx/include/mach/irqs.h19
-rw-r--r--arch/arm/mach-spear3xx/include/mach/spear.h60
-rw-r--r--arch/arm/mach-spear3xx/include/mach/timex.h19
-rw-r--r--arch/arm/mach-spear3xx/include/mach/uncompress.h19
-rw-r--r--arch/arm/mach-spear6xx/Kconfig10
-rw-r--r--arch/arm/mach-spear6xx/Makefile6
-rw-r--r--arch/arm/mach-spear6xx/Makefile.boot3
-rw-r--r--arch/arm/mach-spear6xx/include/mach/debug-macro.S14
-rw-r--r--arch/arm/mach-spear6xx/include/mach/generic.h23
-rw-r--r--arch/arm/mach-spear6xx/include/mach/hardware.h1
-rw-r--r--arch/arm/mach-spear6xx/include/mach/misc_regs.h22
-rw-r--r--arch/arm/mach-spear6xx/include/mach/spear.h46
-rw-r--r--arch/arm/mach-spear6xx/include/mach/timex.h19
-rw-r--r--arch/arm/mach-spear6xx/include/mach/uncompress.h19
-rw-r--r--arch/arm/mach-tegra/Makefile5
-rw-r--r--arch/arm/mach-tegra/board-dt-tegra114.c46
-rw-r--r--arch/arm/mach-tegra/board-dt-tegra30.c60
-rw-r--r--arch/arm/mach-tegra/board-harmony-pcie.c7
-rw-r--r--arch/arm/mach-tegra/board.h4
-rw-r--r--arch/arm/mach-tegra/common.c31
-rw-r--r--arch/arm/mach-tegra/cpuidle-tegra20.c6
-rw-r--r--arch/arm/mach-tegra/cpuidle-tegra30.c10
-rw-r--r--arch/arm/mach-tegra/fuse.c4
-rw-r--r--arch/arm/mach-tegra/fuse.h7
-rw-r--r--arch/arm/mach-tegra/headsmp.S3
-rw-r--r--arch/arm/mach-tegra/hotplug.c23
-rw-r--r--arch/arm/mach-tegra/irq.c96
-rw-r--r--arch/arm/mach-tegra/irq.h6
-rw-r--r--arch/arm/mach-tegra/platsmp.c119
-rw-r--r--arch/arm/mach-tegra/pm.c150
-rw-r--r--arch/arm/mach-tegra/pm.h17
-rw-r--r--arch/arm/mach-tegra/pmc.c310
-rw-r--r--arch/arm/mach-tegra/pmc.h18
-rw-r--r--arch/arm/mach-tegra/reset-handler.S48
-rw-r--r--arch/arm/mach-tegra/sleep.h10
-rw-r--r--arch/arm/mach-tegra/tegra.c (renamed from arch/arm/mach-tegra/board-dt-tegra20.c)48
-rw-r--r--arch/arm/mach-tegra/tegra114_speedo.c104
-rw-r--r--arch/arm/mach-ux500/board-mop500-pins.c34
-rw-r--r--arch/arm/mach-ux500/board-mop500-sdi.c1
-rw-r--r--arch/arm/mach-ux500/board-mop500.c12
-rw-r--r--arch/arm/mach-ux500/board-mop500.h1
-rw-r--r--arch/arm/mach-ux500/cpu-db8500.c5
-rw-r--r--arch/arm/mach-versatile/core.c26
-rw-r--r--arch/arm/mach-versatile/versatile_dt.c1
-rw-r--r--arch/arm/mach-vexpress/v2m.c21
-rw-r--r--arch/arm/mach-virt/virt.c9
-rw-r--r--arch/arm/mm/cache-l2x0.c11
-rw-r--r--arch/arm/mm/context.c3
-rw-r--r--arch/arm/mm/mmu.c73
-rw-r--r--arch/arm/mm/proc-v7.S19
-rw-r--r--arch/arm/plat-samsung/include/plat/cpu.h1
-rw-r--r--arch/arm/plat-spear/Kconfig47
-rw-r--r--arch/arm/plat-spear/Makefile9
-rw-r--r--arch/arm64/include/asm/arch_timer.h5
-rw-r--r--arch/arm64/kernel/time.c6
-rw-r--r--arch/mips/Kconfig7
-rw-r--r--arch/mips/bcm63xx/boards/board_bcm963xx.c5
-rw-r--r--arch/mips/bcm63xx/nvram.c7
-rw-r--r--arch/mips/bcm63xx/setup.c2
-rw-r--r--arch/mips/cavium-octeon/setup.c5
-rw-r--r--arch/mips/include/asm/mach-bcm63xx/bcm63xx_nvram.h4
-rw-r--r--arch/mips/include/asm/mach-sead3/cpu-feature-overrides.h4
-rw-r--r--arch/mips/include/asm/mipsregs.h209
-rw-r--r--arch/mips/include/asm/signal.h2
-rw-r--r--arch/mips/include/uapi/asm/signal.h8
-rw-r--r--arch/mips/kernel/Makefile25
-rw-r--r--arch/mips/kernel/cpu-probe.c13
-rw-r--r--arch/mips/kernel/linux32.c2
-rw-r--r--arch/mips/kernel/mcount.S11
-rw-r--r--arch/mips/kernel/proc.c2
-rw-r--r--arch/mips/kernel/traps.c2
-rw-r--r--arch/mips/lib/bitops.c16
-rw-r--r--arch/mips/lib/csum_partial.S4
-rw-r--r--arch/mips/mm/c-r4k.c6
-rw-r--r--arch/mips/mm/sc-mips.c6
-rw-r--r--arch/mips/pci/pci-alchemy.c4
-rw-r--r--arch/s390/include/asm/pgtable.h4
-rw-r--r--arch/s390/lib/uaccess_pt.c83
-rw-r--r--arch/tile/kernel/setup.c25
-rw-r--r--arch/x86/boot/compressed/Makefile5
-rw-r--r--arch/x86/include/asm/syscall.h4
-rw-r--r--arch/x86/kvm/lapic.c2
-rw-r--r--arch/x86/kvm/x86.c13
312 files changed, 6151 insertions, 5054 deletions
diff --git a/arch/alpha/Makefile b/arch/alpha/Makefile
index 4759fe751aa..2cc3cc519c5 100644
--- a/arch/alpha/Makefile
+++ b/arch/alpha/Makefile
@@ -12,7 +12,7 @@ NM := $(NM) -B
LDFLAGS_vmlinux := -static -N #-relax
CHECKFLAGS += -D__alpha__ -m64
-cflags-y := -pipe -mno-fp-regs -ffixed-8 -msmall-data
+cflags-y := -pipe -mno-fp-regs -ffixed-8
cflags-y += $(call cc-option, -fno-jump-tables)
cpuflags-$(CONFIG_ALPHA_EV4) := -mcpu=ev4
diff --git a/arch/alpha/include/asm/floppy.h b/arch/alpha/include/asm/floppy.h
index 46cefbd50e7..bae97eb19d2 100644
--- a/arch/alpha/include/asm/floppy.h
+++ b/arch/alpha/include/asm/floppy.h
@@ -26,7 +26,7 @@
#define fd_disable_irq() disable_irq(FLOPPY_IRQ)
#define fd_cacheflush(addr,size) /* nothing */
#define fd_request_irq() request_irq(FLOPPY_IRQ, floppy_interrupt,\
- IRQF_DISABLED, "floppy", NULL)
+ 0, "floppy", NULL)
#define fd_free_irq() free_irq(FLOPPY_IRQ, NULL)
#ifdef CONFIG_PCI
diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index 2872accd221..7b2be251c30 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -117,13 +117,6 @@ handle_irq(int irq)
return;
}
- /*
- * From here we must proceed with IPL_MAX. Note that we do not
- * explicitly enable interrupts afterwards - some MILO PALcode
- * (namely LX164 one) seems to have severe problems with RTI
- * at IPL 0.
- */
- local_irq_disable();
irq_enter();
generic_handle_irq_desc(irq, desc);
irq_exit();
diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c
index 772ddfdb71a..f433fc11877 100644
--- a/arch/alpha/kernel/irq_alpha.c
+++ b/arch/alpha/kernel/irq_alpha.c
@@ -45,6 +45,14 @@ do_entInt(unsigned long type, unsigned long vector,
unsigned long la_ptr, struct pt_regs *regs)
{
struct pt_regs *old_regs;
+
+ /*
+ * Disable interrupts during IRQ handling.
+ * Note that there is no matching local_irq_enable() due to
+ * severe problems with RTI at IPL0 and some MILO PALcode
+ * (namely LX164).
+ */
+ local_irq_disable();
switch (type) {
case 0:
#ifdef CONFIG_SMP
@@ -62,7 +70,6 @@ do_entInt(unsigned long type, unsigned long vector,
{
long cpu;
- local_irq_disable();
smp_percpu_timer_interrupt(regs);
cpu = smp_processor_id();
if (cpu != boot_cpuid) {
@@ -222,7 +229,6 @@ process_mcheck_info(unsigned long vector, unsigned long la_ptr,
struct irqaction timer_irqaction = {
.handler = timer_interrupt,
- .flags = IRQF_DISABLED,
.name = "timer",
};
diff --git a/arch/alpha/kernel/sys_nautilus.c b/arch/alpha/kernel/sys_nautilus.c
index 4d4c046f708..1383f8601a9 100644
--- a/arch/alpha/kernel/sys_nautilus.c
+++ b/arch/alpha/kernel/sys_nautilus.c
@@ -188,6 +188,10 @@ nautilus_machine_check(unsigned long vector, unsigned long la_ptr)
extern void free_reserved_mem(void *, void *);
extern void pcibios_claim_one_bus(struct pci_bus *);
+static struct resource irongate_io = {
+ .name = "Irongate PCI IO",
+ .flags = IORESOURCE_IO,
+};
static struct resource irongate_mem = {
.name = "Irongate PCI MEM",
.flags = IORESOURCE_MEM,
@@ -209,6 +213,7 @@ nautilus_init_pci(void)
irongate = pci_get_bus_and_slot(0, 0);
bus->self = irongate;
+ bus->resource[0] = &irongate_io;
bus->resource[1] = &irongate_mem;
pci_bus_size_bridges(bus);
diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c
index 5cf4a481b8c..a53cf03f49d 100644
--- a/arch/alpha/kernel/sys_titan.c
+++ b/arch/alpha/kernel/sys_titan.c
@@ -280,15 +280,15 @@ titan_late_init(void)
* all reported to the kernel as machine checks, so the handler
* is a nop so it can be called to count the individual events.
*/
- titan_request_irq(63+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(63+16, titan_intr_nop, 0,
"CChip Error", NULL);
- titan_request_irq(62+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(62+16, titan_intr_nop, 0,
"PChip 0 H_Error", NULL);
- titan_request_irq(61+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(61+16, titan_intr_nop, 0,
"PChip 1 H_Error", NULL);
- titan_request_irq(60+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(60+16, titan_intr_nop, 0,
"PChip 0 C_Error", NULL);
- titan_request_irq(59+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(59+16, titan_intr_nop, 0,
"PChip 1 C_Error", NULL);
/*
@@ -348,9 +348,9 @@ privateer_init_pci(void)
* Hook a couple of extra err interrupts that the
* common titan code won't.
*/
- titan_request_irq(53+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(53+16, titan_intr_nop, 0,
"NMI", NULL);
- titan_request_irq(50+16, titan_intr_nop, IRQF_DISABLED,
+ titan_request_irq(50+16, titan_intr_nop, 0,
"Temperature Warning", NULL);
/*
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index eb91022b90b..38b5d5dad8e 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -673,6 +673,7 @@ config ARCH_TEGRA
select HAVE_CLK
select HAVE_SMP
select MIGHT_HAVE_CACHE_L2X0
+ select SOC_BUS
select SPARSE_IRQ
select USE_OF
help
@@ -777,6 +778,7 @@ config ARCH_S3C24XX
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select HAVE_S3C_RTC if RTC_CLASS
+ select MULTI_IRQ_HANDLER
select NEED_MACH_GPIO_H
select NEED_MACH_IO_H
help
@@ -938,16 +940,8 @@ config ARCH_NOMADIK
help
Support for the Nomadik platform by ST-Ericsson
-config PLAT_SPEAR
+config PLAT_SPEAR_SINGLE
bool "ST SPEAr"
- select ARCH_HAS_CPUFREQ
- select ARCH_REQUIRE_GPIOLIB
- select ARM_AMBA
- select CLKDEV_LOOKUP
- select CLKSRC_MMIO
- select COMMON_CLK
- select GENERIC_CLOCKEVENTS
- select HAVE_CLK
help
Support for ST's SPEAr platform (SPEAr3xx, SPEAr6xx and SPEAr13xx).
@@ -1109,7 +1103,7 @@ source "arch/arm/plat-samsung/Kconfig"
source "arch/arm/mach-socfpga/Kconfig"
-source "arch/arm/plat-spear/Kconfig"
+source "arch/arm/mach-spear/Kconfig"
source "arch/arm/mach-s3c24xx/Kconfig"
@@ -1178,6 +1172,7 @@ config PLAT_VERSATILE
config ARM_TIMER_SP804
bool
select CLKSRC_MMIO
+ select CLKSRC_OF if OF
select HAVE_SCHED_CLOCK
source arch/arm/mm/Kconfig
@@ -1188,9 +1183,9 @@ config ARM_NR_BANKS
default 8
config IWMMXT
- bool "Enable iWMMXt support"
+ bool "Enable iWMMXt support" if !CPU_PJ4
depends on CPU_XSCALE || CPU_XSC3 || CPU_MOHAWK || CPU_PJ4
- default y if PXA27x || PXA3xx || ARCH_MMP
+ default y if PXA27x || PXA3xx || ARCH_MMP || CPU_PJ4
help
Enable support for iWMMXt context switching at run time if
running on a CPU that supports it.
@@ -1444,6 +1439,16 @@ config ARM_ERRATA_775420
to deadlock. This workaround puts DSB before executing ISB if
an abort may occur on cache maintenance.
+config ARM_ERRATA_798181
+ bool "ARM errata: TLBI/DSB failure on Cortex-A15"
+ depends on CPU_V7 && SMP
+ help
+ On Cortex-A15 (r0p0..r3p2) the TLBI*IS/DSB operations are not
+ adequately shooting down all use of the old entries. This
+ option enables the Linux kernel workaround for this erratum
+ which sends an IPI to the CPUs that are running the same ASID
+ as the one being invalidated.
+
endmenu
source "arch/arm/common/Kconfig"
@@ -1652,7 +1657,7 @@ config LOCAL_TIMERS
bool "Use local timer interrupts"
depends on SMP
default y
- select HAVE_ARM_TWD if (!ARCH_MSM_SCORPIONMP && !EXYNOS4_MCT)
+ select HAVE_ARM_TWD if (!ARCH_MSM_SCORPIONMP && !CLKSRC_EXYNOS_MCT)
help
Enable support for local timers on SMP platforms, rather then the
legacy IPI broadcast method. Local timers allows the system
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index ee4605f400b..8276536815a 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -191,9 +191,7 @@ machine-$(CONFIG_ARCH_VT8500) += vt8500
machine-$(CONFIG_ARCH_W90X900) += w90x900
machine-$(CONFIG_FOOTBRIDGE) += footbridge
machine-$(CONFIG_ARCH_SOCFPGA) += socfpga
-machine-$(CONFIG_ARCH_SPEAR13XX) += spear13xx
-machine-$(CONFIG_ARCH_SPEAR3XX) += spear3xx
-machine-$(CONFIG_MACH_SPEAR600) += spear6xx
+machine-$(CONFIG_PLAT_SPEAR) += spear
machine-$(CONFIG_ARCH_VIRT) += virt
machine-$(CONFIG_ARCH_ZYNQ) += zynq
machine-$(CONFIG_ARCH_SUNXI) += sunxi
@@ -207,7 +205,6 @@ plat-$(CONFIG_PLAT_ORION) += orion
plat-$(CONFIG_PLAT_PXA) += pxa
plat-$(CONFIG_PLAT_S3C24XX) += samsung
plat-$(CONFIG_PLAT_S5P) += samsung
-plat-$(CONFIG_PLAT_SPEAR) += spear
plat-$(CONFIG_PLAT_VERSATILE) += versatile
ifeq ($(CONFIG_ARCH_EBSA110),y)
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 9c6255884cb..e35b0a7ac77 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -31,6 +31,11 @@ dtb-$(CONFIG_ARCH_AT91) += at91sam9g25ek.dtb
dtb-$(CONFIG_ARCH_AT91) += at91sam9g35ek.dtb
dtb-$(CONFIG_ARCH_AT91) += at91sam9x25ek.dtb
dtb-$(CONFIG_ARCH_AT91) += at91sam9x35ek.dtb
+# sama5d3
+dtb-$(CONFIG_ARCH_AT91) += sama5d31ek.dtb
+dtb-$(CONFIG_ARCH_AT91) += sama5d33ek.dtb
+dtb-$(CONFIG_ARCH_AT91) += sama5d34ek.dtb
+dtb-$(CONFIG_ARCH_AT91) += sama5d35ek.dtb
dtb-$(CONFIG_ARCH_BCM2835) += bcm2835-rpi-b.dtb
dtb-$(CONFIG_ARCH_BCM) += bcm11351-brt.dtb
@@ -165,6 +170,8 @@ dtb-$(CONFIG_ARCH_TEGRA) += tegra20-harmony.dtb \
tegra30-cardhu-a04.dtb \
tegra114-dalmore.dtb \
tegra114-pluto.dtb
+dtb-$(CONFIG_ARCH_VERSATILE) += versatile-ab.dtb \
+ versatile-pb.dtb
dtb-$(CONFIG_ARCH_VEXPRESS) += vexpress-v2p-ca5s.dtb \
vexpress-v2p-ca9.dtb \
vexpress-v2p-ca15-tc1.dtb \
diff --git a/arch/arm/boot/dts/armada-370-mirabox.dts b/arch/arm/boot/dts/armada-370-mirabox.dts
index dd0c57dd9f3..3234875824d 100644
--- a/arch/arm/boot/dts/armada-370-mirabox.dts
+++ b/arch/arm/boot/dts/armada-370-mirabox.dts
@@ -54,7 +54,7 @@
};
mvsdio@d00d4000 {
- pinctrl-0 = <&sdio_pins2>;
+ pinctrl-0 = <&sdio_pins3>;
pinctrl-names = "default";
status = "okay";
/*
diff --git a/arch/arm/boot/dts/armada-370.dtsi b/arch/arm/boot/dts/armada-370.dtsi
index 8188d138020..a195debb67d 100644
--- a/arch/arm/boot/dts/armada-370.dtsi
+++ b/arch/arm/boot/dts/armada-370.dtsi
@@ -59,6 +59,12 @@
"mpp50", "mpp51", "mpp52";
marvell,function = "sd0";
};
+
+ sdio_pins3: sdio-pins3 {
+ marvell,pins = "mpp48", "mpp49", "mpp50",
+ "mpp51", "mpp52", "mpp53";
+ marvell,function = "sd0";
+ };
};
gpio0: gpio@d0018100 {
diff --git a/arch/arm/boot/dts/at91sam9g45.dtsi b/arch/arm/boot/dts/at91sam9g45.dtsi
index 6b1d4cab24c..2b6e30cbc48 100644
--- a/arch/arm/boot/dts/at91sam9g45.dtsi
+++ b/arch/arm/boot/dts/at91sam9g45.dtsi
@@ -108,6 +108,7 @@
compatible = "atmel,at91sam9g45-dma";
reg = <0xffffec00 0x200>;
interrupts = <21 4 0>;
+ #dma-cells = <2>;
};
pinctrl@fffff200 {
@@ -512,6 +513,8 @@
compatible = "atmel,hsmci";
reg = <0xfff80000 0x600>;
interrupts = <11 4 0>;
+ dmas = <&dma 1 0>;
+ dma-names = "rxtx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -521,6 +524,8 @@
compatible = "atmel,hsmci";
reg = <0xfffd0000 0x600>;
interrupts = <29 4 0>;
+ dmas = <&dma 1 13>;
+ dma-names = "rxtx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
diff --git a/arch/arm/boot/dts/at91sam9n12.dtsi b/arch/arm/boot/dts/at91sam9n12.dtsi
index 7750f98dd76..b0bd70485f8 100644
--- a/arch/arm/boot/dts/at91sam9n12.dtsi
+++ b/arch/arm/boot/dts/at91sam9n12.dtsi
@@ -89,6 +89,8 @@
compatible = "atmel,hsmci";
reg = <0xf0008000 0x600>;
interrupts = <12 4 0>;
+ dmas = <&dma 1 0>;
+ dma-names = "rxtx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -110,6 +112,7 @@
compatible = "atmel,at91sam9g45-dma";
reg = <0xffffec00 0x200>;
interrupts = <20 4 0>;
+ #dma-cells = <2>;
};
pinctrl@fffff400 {
@@ -360,6 +363,9 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf8010000 0x100>;
interrupts = <9 4 6>;
+ dmas = <&dma 1 13>,
+ <&dma 1 14>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -369,6 +375,9 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf8014000 0x100>;
interrupts = <10 4 6>;
+ dmas = <&dma 1 15>,
+ <&dma 1 16>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi
index a98c0d50fbb..cbb94732786 100644
--- a/arch/arm/boot/dts/at91sam9x5.dtsi
+++ b/arch/arm/boot/dts/at91sam9x5.dtsi
@@ -104,12 +104,14 @@
compatible = "atmel,at91sam9g45-dma";
reg = <0xffffec00 0x200>;
interrupts = <20 4 0>;
+ #dma-cells = <2>;
};
dma1: dma-controller@ffffee00 {
compatible = "atmel,at91sam9g45-dma";
reg = <0xffffee00 0x200>;
interrupts = <21 4 0>;
+ #dma-cells = <2>;
};
pinctrl@fffff400 {
@@ -399,6 +401,8 @@
compatible = "atmel,hsmci";
reg = <0xf0008000 0x600>;
interrupts = <12 4 0>;
+ dmas = <&dma0 1 0>;
+ dma-names = "rxtx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -408,6 +412,8 @@
compatible = "atmel,hsmci";
reg = <0xf000c000 0x600>;
interrupts = <26 4 0>;
+ dmas = <&dma1 1 0>;
+ dma-names = "rxtx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -469,6 +475,9 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf8010000 0x100>;
interrupts = <9 4 6>;
+ dmas = <&dma0 1 7>,
+ <&dma0 1 8>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -478,6 +487,9 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf8014000 0x100>;
interrupts = <10 4 6>;
+ dmas = <&dma1 1 5>,
+ <&dma1 1 6>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
@@ -487,6 +499,9 @@
compatible = "atmel,at91sam9x5-i2c";
reg = <0xf8018000 0x100>;
interrupts = <11 4 6>;
+ dmas = <&dma0 1 9>,
+ <&dma0 1 10>;
+ dma-names = "tx", "rx";
#address-cells = <1>;
#size-cells = <0>;
status = "disabled";
diff --git a/arch/arm/boot/dts/dbx5x0.dtsi b/arch/arm/boot/dts/dbx5x0.dtsi
index 9de93096601..aaa63d0a809 100644
--- a/arch/arm/boot/dts/dbx5x0.dtsi
+++ b/arch/arm/boot/dts/dbx5x0.dtsi
@@ -191,8 +191,8 @@
prcmu: prcmu@80157000 {
compatible = "stericsson,db8500-prcmu";
- reg = <0x80157000 0x1000>;
- reg-names = "prcmu";
+ reg = <0x80157000 0x1000>, <0x801b0000 0x8000>, <0x801b8000 0x1000>;
+ reg-names = "prcmu", "prcmu-tcpm", "prcmu-tcdm";
interrupts = <0 47 0x4>;
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/boot/dts/exynos4210.dtsi b/arch/arm/boot/dts/exynos4210.dtsi
index 2feffc70814..49a2786e00b 100644
--- a/arch/arm/boot/dts/exynos4210.dtsi
+++ b/arch/arm/boot/dts/exynos4210.dtsi
@@ -47,6 +47,28 @@
<0 12 0>, <0 13 0>, <0 14 0>, <0 15 0>;
};
+ mct@10050000 {
+ compatible = "samsung,exynos4210-mct";
+ reg = <0x10050000 0x800>;
+ interrupt-controller;
+ #interrups-cells = <2>;
+ interrupt-parent = <&mct_map>;
+ interrupts = <0 0>, <1 0>, <2 0>, <3 0>,
+ <4 0>, <5 0>;
+
+ mct_map: mct-map {
+ #interrupt-cells = <2>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-map = <0x0 0 &gic 0 57 0>,
+ <0x1 0 &gic 0 69 0>,
+ <0x2 0 &combiner 12 6>,
+ <0x3 0 &combiner 12 7>,
+ <0x4 0 &gic 0 42 0>,
+ <0x5 0 &gic 0 48 0>;
+ };
+ };
+
pinctrl_0: pinctrl@11400000 {
compatible = "samsung,exynos4210-pinctrl";
reg = <0x11400000 0x1000>;
diff --git a/arch/arm/boot/dts/exynos4212.dtsi b/arch/arm/boot/dts/exynos4212.dtsi
index c6ae2005961..36d4299789e 100644
--- a/arch/arm/boot/dts/exynos4212.dtsi
+++ b/arch/arm/boot/dts/exynos4212.dtsi
@@ -25,4 +25,26 @@
gic:interrupt-controller@10490000 {
cpu-offset = <0x8000>;
};
+
+ mct@10050000 {
+ compatible = "samsung,exynos4412-mct";
+ reg = <0x10050000 0x800>;
+ interrupt-controller;
+ #interrups-cells = <2>;
+ interrupt-parent = <&mct_map>;
+ interrupts = <0 0>, <1 0>, <2 0>, <3 0>,
+ <4 0>, <5 0>;
+
+ mct_map: mct-map {
+ #interrupt-cells = <2>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-map = <0x0 0 &gic 0 57 0>,
+ <0x1 0 &combiner 12 5>,
+ <0x2 0 &combiner 12 6>,
+ <0x3 0 &combiner 12 7>,
+ <0x4 0 &gic 1 12 0>,
+ <0x5 0 &gic 1 12 0>;
+ };
+ };
};
diff --git a/arch/arm/boot/dts/exynos4412.dtsi b/arch/arm/boot/dts/exynos4412.dtsi
index d7dfe312772..821c9fdd1e3 100644
--- a/arch/arm/boot/dts/exynos4412.dtsi
+++ b/arch/arm/boot/dts/exynos4412.dtsi
@@ -25,4 +25,28 @@
gic:interrupt-controller@10490000 {
cpu-offset = <0x4000>;
};
+
+ mct@10050000 {
+ compatible = "samsung,exynos4412-mct";
+ reg = <0x10050000 0x800>;
+ interrupt-controller;
+ #interrups-cells = <2>;
+ interrupt-parent = <&mct_map>;
+ interrupts = <0 0>, <1 0>, <2 0>, <3 0>,
+ <4 0>, <5 0>, <6 0>, <7 0>;
+
+ mct_map: mct-map {
+ #interrupt-cells = <2>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-map = <0x0 0 &gic 0 57 0>,
+ <0x1 0 &combiner 12 5>,
+ <0x2 0 &combiner 12 6>,
+ <0x3 0 &combiner 12 7>,
+ <0x4 0 &gic 1 12 0>,
+ <0x5 0 &gic 1 12 0>,
+ <0x6 0 &gic 1 12 0>,
+ <0x7 0 &gic 1 12 0>;
+ };
+ };
};
diff --git a/arch/arm/boot/dts/exynos5250.dtsi b/arch/arm/boot/dts/exynos5250.dtsi
index b1ac73e21c8..c60108e0d27 100644
--- a/arch/arm/boot/dts/exynos5250.dtsi
+++ b/arch/arm/boot/dts/exynos5250.dtsi
@@ -69,6 +69,28 @@
<0 28 0>, <0 29 0>, <0 30 0>, <0 31 0>;
};
+ mct@101C0000 {
+ compatible = "samsung,exynos4210-mct";
+ reg = <0x101C0000 0x800>;
+ interrupt-controller;
+ #interrups-cells = <2>;
+ interrupt-parent = <&mct_map>;
+ interrupts = <0 0>, <1 0>, <2 0>, <3 0>,
+ <4 0>, <5 0>;
+
+ mct_map: mct-map {
+ #interrupt-cells = <2>;
+ #address-cells = <0>;
+ #size-cells = <0>;
+ interrupt-map = <0x0 0 &combiner 23 3>,
+ <0x1 0 &combiner 23 4>,
+ <0x2 0 &combiner 25 2>,
+ <0x3 0 &combiner 25 3>,
+ <0x4 0 &gic 0 120 0>,
+ <0x5 0 &gic 0 121 0>;
+ };
+ };
+
watchdog {
compatible = "samsung,s3c2410-wdt";
reg = <0x101D0000 0x100>;
diff --git a/arch/arm/boot/dts/integratorcp.dts b/arch/arm/boot/dts/integratorcp.dts
index 8b119399025..ff1aea0ee04 100644
--- a/arch/arm/boot/dts/integratorcp.dts
+++ b/arch/arm/boot/dts/integratorcp.dts
@@ -24,15 +24,15 @@
};
timer0: timer@13000000 {
- compatible = "arm,sp804", "arm,primecell";
+ compatible = "arm,integrator-cp-timer";
};
timer1: timer@13000100 {
- compatible = "arm,sp804", "arm,primecell";
+ compatible = "arm,integrator-cp-timer";
};
timer2: timer@13000200 {
- compatible = "arm,sp804", "arm,primecell";
+ compatible = "arm,integrator-cp-timer";
};
pic: pic@14000000 {
diff --git a/arch/arm/boot/dts/kirkwood-goflexnet.dts b/arch/arm/boot/dts/kirkwood-goflexnet.dts
index bd83b8fc7c8..c3573be7b92 100644
--- a/arch/arm/boot/dts/kirkwood-goflexnet.dts
+++ b/arch/arm/boot/dts/kirkwood-goflexnet.dts
@@ -77,6 +77,7 @@
};
nand@3000000 {
+ chip-delay = <40>;
status = "okay";
partition@0 {
diff --git a/arch/arm/boot/dts/orion5x.dtsi b/arch/arm/boot/dts/orion5x.dtsi
index 8aad00f81ed..f7bec3b1ba3 100644
--- a/arch/arm/boot/dts/orion5x.dtsi
+++ b/arch/arm/boot/dts/orion5x.dtsi
@@ -13,6 +13,9 @@
compatible = "marvell,orion5x";
interrupt-parent = <&intc>;
+ aliases {
+ gpio0 = &gpio0;
+ };
intc: interrupt-controller {
compatible = "marvell,orion-intc", "marvell,intc";
interrupt-controller;
@@ -32,7 +35,9 @@
#gpio-cells = <2>;
gpio-controller;
reg = <0x10100 0x40>;
- ngpio = <32>;
+ ngpios = <32>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
interrupts = <6>, <7>, <8>, <9>;
};
@@ -91,7 +96,7 @@
reg = <0x90000 0x10000>,
<0xf2200000 0x800>;
reg-names = "regs", "sram";
- interrupts = <22>;
+ interrupts = <28>;
status = "okay";
};
};
diff --git a/arch/arm/boot/dts/sama5d3.dtsi b/arch/arm/boot/dts/sama5d3.dtsi
new file mode 100644
index 00000000000..2e643ea51cc
--- /dev/null
+++ b/arch/arm/boot/dts/sama5d3.dtsi
@@ -0,0 +1,1046 @@
+/*
+ * sama5d3.dtsi - Device Tree Include file for SAMA5D3 family SoC
+ * applies to SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35 SoC
+ *
+ * Copyright (C) 2013 Atmel,
+ * 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/include/ "skeleton.dtsi"
+
+/ {
+ model = "Atmel SAMA5D3 family SoC";
+ compatible = "atmel,sama5d3", "atmel,sama5";
+ interrupt-parent = <&aic>;
+
+ aliases {
+ serial0 = &dbgu;
+ serial1 = &usart0;
+ serial2 = &usart1;
+ serial3 = &usart2;
+ serial4 = &usart3;
+ gpio0 = &pioA;
+ gpio1 = &pioB;
+ gpio2 = &pioC;
+ gpio3 = &pioD;
+ gpio4 = &pioE;
+ tcb0 = &tcb0;
+ tcb1 = &tcb1;
+ i2c0 = &i2c0;
+ i2c1 = &i2c1;
+ i2c2 = &i2c2;
+ ssc0 = &ssc0;
+ ssc1 = &ssc1;
+ };
+ cpus {
+ cpu@0 {
+ compatible = "arm,cortex-a5";
+ };
+ };
+
+ memory {
+ reg = <0x20000000 0x8000000>;
+ };
+
+ ahb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ apb {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ mmc0: mmc@f0000000 {
+ compatible = "atmel,hsmci";
+ reg = <0xf0000000 0x600>;
+ interrupts = <21 4 0>;
+ dmas = <&dma0 2 0>;
+ dma-names = "rxtx";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ spi0: spi@f0004000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "atmel,at91sam9x5-spi";
+ reg = <0xf0004000 0x100>;
+ interrupts = <24 4 3>;
+ cs-gpios = <&pioD 13 0
+ &pioD 14 0 /* conflicts with SCK0 and CANRX0 */
+ &pioD 15 0 /* conflicts with CTS0 and CANTX0 */
+ &pioD 16 0 /* conflicts with RTS0 and PWMFI3 */
+ >;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi0>;
+ status = "disabled";
+ };
+
+ ssc0: ssc@f0008000 {
+ compatible = "atmel,at91sam9g45-ssc";
+ reg = <0xf0008000 0x4000>;
+ interrupts = <38 4 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
+ status = "disabled";
+ };
+
+ can0: can@f000c000 {
+ compatible = "atmel,at91sam9x5-can";
+ reg = <0xf000c000 0x300>;
+ interrupts = <40 4 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can0_rx_tx>;
+ status = "disabled";
+ };
+
+ tcb0: timer@f0010000 {
+ compatible = "atmel,at91sam9x5-tcb";
+ reg = <0xf0010000 0x100>;
+ interrupts = <26 4 0>;
+ };
+
+ i2c0: i2c@f0014000 {
+ compatible = "atmel,at91sam9x5-i2c";
+ reg = <0xf0014000 0x4000>;
+ interrupts = <18 4 6>;
+ dmas = <&dma0 2 7>,
+ <&dma0 2 8>;
+ dma-names = "tx", "rx";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c0>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ i2c1: i2c@f0018000 {
+ compatible = "atmel,at91sam9x5-i2c";
+ reg = <0xf0018000 0x4000>;
+ interrupts = <19 4 6>;
+ dmas = <&dma0 2 9>,
+ <&dma0 2 10>;
+ dma-names = "tx", "rx";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ usart0: serial@f001c000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xf001c000 0x100>;
+ interrupts = <12 4 5>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usart0>;
+ status = "disabled";
+ };
+
+ usart1: serial@f0020000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xf0020000 0x100>;
+ interrupts = <13 4 5>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usart1>;
+ status = "disabled";
+ };
+
+ macb0: ethernet@f0028000 {
+ compatible = "cnds,pc302-gem", "cdns,gem";
+ reg = <0xf0028000 0x100>;
+ interrupts = <34 4 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_macb0_data_rgmii &pinctrl_macb0_signal_rgmii>;
+ status = "disabled";
+ };
+
+ isi: isi@f0034000 {
+ compatible = "atmel,at91sam9g45-isi";
+ reg = <0xf0034000 0x4000>;
+ interrupts = <37 4 5>;
+ status = "disabled";
+ };
+
+ mmc1: mmc@f8000000 {
+ compatible = "atmel,hsmci";
+ reg = <0xf8000000 0x600>;
+ interrupts = <22 4 0>;
+ dmas = <&dma1 2 0>;
+ dma-names = "rxtx";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ mmc2: mmc@f8004000 {
+ compatible = "atmel,hsmci";
+ reg = <0xf8004000 0x600>;
+ interrupts = <23 4 0>;
+ dmas = <&dma1 2 1>;
+ dma-names = "rxtx";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mmc2_clk_cmd_dat0 &pinctrl_mmc2_dat1_3>;
+ status = "disabled";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ };
+
+ spi1: spi@f8008000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "atmel,at91sam9x5-spi";
+ reg = <0xf8008000 0x100>;
+ interrupts = <25 4 3>;
+ cs-gpios = <&pioC 25 0
+ &pioC 26 0 /* conflitcs with TWD1 and ISI_D11 */
+ &pioC 27 0 /* conflitcs with TWCK1 and ISI_D10 */
+ &pioC 28 0 /* conflitcs with PWMFI0 and ISI_D9 */
+ >;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_spi1>;
+ status = "disabled";
+ };
+
+ ssc1: ssc@f800c000 {
+ compatible = "atmel,at91sam9g45-ssc";
+ reg = <0xf800c000 0x4000>;
+ interrupts = <39 4 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ssc1_tx &pinctrl_ssc1_rx>;
+ status = "disabled";
+ };
+
+ can1: can@f8010000 {
+ compatible = "atmel,at91sam9x5-can";
+ reg = <0xf8010000 0x300>;
+ interrupts = <41 4 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_can1_rx_tx>;
+ };
+
+ tcb1: timer@f8014000 {
+ compatible = "atmel,at91sam9x5-tcb";
+ reg = <0xf8014000 0x100>;
+ interrupts = <27 4 0>;
+ };
+
+ adc0: adc@f8018000 {
+ compatible = "atmel,at91sam9260-adc";
+ reg = <0xf8018000 0x100>;
+ interrupts = <29 4 5>;
+ pinctrl-names = "default";
+ pinctrl-0 = <
+ &pinctrl_adc0_adtrg
+ &pinctrl_adc0_ad0
+ &pinctrl_adc0_ad1
+ &pinctrl_adc0_ad2
+ &pinctrl_adc0_ad3
+ &pinctrl_adc0_ad4
+ &pinctrl_adc0_ad5
+ &pinctrl_adc0_ad6
+ &pinctrl_adc0_ad7
+ &pinctrl_adc0_ad8
+ &pinctrl_adc0_ad9
+ &pinctrl_adc0_ad10
+ &pinctrl_adc0_ad11
+ >;
+ atmel,adc-channel-base = <0x50>;
+ atmel,adc-channels-used = <0xfff>;
+ atmel,adc-drdy-mask = <0x1000000>;
+ atmel,adc-num-channels = <12>;
+ atmel,adc-startup-time = <40>;
+ atmel,adc-status-register = <0x30>;
+ atmel,adc-trigger-register = <0xc0>;
+ atmel,adc-use-external;
+ atmel,adc-vref = <3000>;
+ atmel,adc-res = <10 12>;
+ atmel,adc-res-names = "lowres", "highres";
+ status = "disabled";
+
+ trigger@0 {
+ trigger-name = "external-rising";
+ trigger-value = <0x1>;
+ trigger-external;
+ };
+ trigger@1 {
+ trigger-name = "external-falling";
+ trigger-value = <0x2>;
+ trigger-external;
+ };
+ trigger@2 {
+ trigger-name = "external-any";
+ trigger-value = <0x3>;
+ trigger-external;
+ };
+ trigger@3 {
+ trigger-name = "continuous";
+ trigger-value = <0x6>;
+ };
+ };
+
+ tsadcc: tsadcc@f8018000 {
+ compatible = "atmel,at91sam9x5-tsadcc";
+ reg = <0xf8018000 0x4000>;
+ interrupts = <29 4 5>;
+ atmel,tsadcc_clock = <300000>;
+ atmel,filtering_average = <0x03>;
+ atmel,pendet_debounce = <0x08>;
+ atmel,pendet_sensitivity = <0x02>;
+ atmel,ts_sample_hold_time = <0x0a>;
+ status = "disabled";
+ };
+
+ i2c2: i2c@f801c000 {
+ compatible = "atmel,at91sam9x5-i2c";
+ reg = <0xf801c000 0x4000>;
+ interrupts = <20 4 6>;
+ dmas = <&dma1 2 11>,
+ <&dma1 2 12>;
+ dma-names = "tx", "rx";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "disabled";
+ };
+
+ usart2: serial@f8020000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xf8020000 0x100>;
+ interrupts = <14 4 5>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usart2>;
+ status = "disabled";
+ };
+
+ usart3: serial@f8024000 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xf8024000 0x100>;
+ interrupts = <15 4 5>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usart3>;
+ status = "disabled";
+ };
+
+ macb1: ethernet@f802c000 {
+ compatible = "cdns,at32ap7000-macb", "cdns,macb";
+ reg = <0xf802c000 0x100>;
+ interrupts = <35 4 3>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_macb1_rmii>;
+ status = "disabled";
+ };
+
+ sha@f8034000 {
+ compatible = "atmel,sam9g46-sha";
+ reg = <0xf8034000 0x100>;
+ interrupts = <42 4 0>;
+ };
+
+ aes@f8038000 {
+ compatible = "atmel,sam9g46-aes";
+ reg = <0xf8038000 0x100>;
+ interrupts = <43 4 0>;
+ };
+
+ tdes@f803c000 {
+ compatible = "atmel,sam9g46-tdes";
+ reg = <0xf803c000 0x100>;
+ interrupts = <44 4 0>;
+ };
+
+ dma0: dma-controller@ffffe600 {
+ compatible = "atmel,at91sam9g45-dma";
+ reg = <0xffffe600 0x200>;
+ interrupts = <30 4 0>;
+ #dma-cells = <2>;
+ };
+
+ dma1: dma-controller@ffffe800 {
+ compatible = "atmel,at91sam9g45-dma";
+ reg = <0xffffe800 0x200>;
+ interrupts = <31 4 0>;
+ #dma-cells = <2>;
+ };
+
+ ramc0: ramc@ffffea00 {
+ compatible = "atmel,at91sam9g45-ddramc";
+ reg = <0xffffea00 0x200>;
+ };
+
+ dbgu: serial@ffffee00 {
+ compatible = "atmel,at91sam9260-usart";
+ reg = <0xffffee00 0x200>;
+ interrupts = <2 4 7>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_dbgu>;
+ status = "disabled";
+ };
+
+ aic: interrupt-controller@fffff000 {
+ #interrupt-cells = <3>;
+ compatible = "atmel,sama5d3-aic";
+ interrupt-controller;
+ reg = <0xfffff000 0x200>;
+ atmel,external-irqs = <47>;
+ };
+
+ pinctrl@fffff200 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus";
+ ranges = <0xfffff200 0xfffff200 0xa00>;
+ atmel,mux-mask = <
+ /* A B C */
+ 0xffffffff 0xc0fc0000 0xc0ff0000 /* pioA */
+ 0xffffffff 0x0ff8ffff 0x00000000 /* pioB */
+ 0xffffffff 0xbc00f1ff 0x7c00fc00 /* pioC */
+ 0xffffffff 0xc001c0e0 0x0001c1e0 /* pioD */
+ 0xffffffff 0xbf9f8000 0x18000000 /* pioE */
+ >;
+
+ /* shared pinctrl settings */
+ adc0 {
+ pinctrl_adc0_adtrg: adc0_adtrg {
+ atmel,pins =
+ <3 19 0x1 0x0>; /* PD19 periph A ADTRG */
+ };
+ pinctrl_adc0_ad0: adc0_ad0 {
+ atmel,pins =
+ <3 20 0x1 0x0>; /* PD20 periph A AD0 */
+ };
+ pinctrl_adc0_ad1: adc0_ad1 {
+ atmel,pins =
+ <3 21 0x1 0x0>; /* PD21 periph A AD1 */
+ };
+ pinctrl_adc0_ad2: adc0_ad2 {
+ atmel,pins =
+ <3 22 0x1 0x0>; /* PD22 periph A AD2 */
+ };
+ pinctrl_adc0_ad3: adc0_ad3 {
+ atmel,pins =
+ <3 23 0x1 0x0>; /* PD23 periph A AD3 */
+ };
+ pinctrl_adc0_ad4: adc0_ad4 {
+ atmel,pins =
+ <3 24 0x1 0x0>; /* PD24 periph A AD4 */
+ };
+ pinctrl_adc0_ad5: adc0_ad5 {
+ atmel,pins =
+ <3 25 0x1 0x0>; /* PD25 periph A AD5 */
+ };
+ pinctrl_adc0_ad6: adc0_ad6 {
+ atmel,pins =
+ <3 26 0x1 0x0>; /* PD26 periph A AD6 */
+ };
+ pinctrl_adc0_ad7: adc0_ad7 {
+ atmel,pins =
+ <3 27 0x1 0x0>; /* PD27 periph A AD7 */
+ };
+ pinctrl_adc0_ad8: adc0_ad8 {
+ atmel,pins =
+ <3 28 0x1 0x0>; /* PD28 periph A AD8 */
+ };
+ pinctrl_adc0_ad9: adc0_ad9 {
+ atmel,pins =
+ <3 29 0x1 0x0>; /* PD29 periph A AD9 */
+ };
+ pinctrl_adc0_ad10: adc0_ad10 {
+ atmel,pins =
+ <3 30 0x1 0x0>; /* PD30 periph A AD10, conflicts with PCK0 */
+ };
+ pinctrl_adc0_ad11: adc0_ad11 {
+ atmel,pins =
+ <3 31 0x1 0x0>; /* PD31 periph A AD11, conflicts with PCK1 */
+ };
+ };
+
+ can0 {
+ pinctrl_can0_rx_tx: can0_rx_tx {
+ atmel,pins =
+ <3 14 0x3 0x0 /* PD14 periph C RX, conflicts with SCK0, SPI0_NPCS1 */
+ 3 15 0x3 0x0>; /* PD15 periph C TX, conflicts with CTS0, SPI0_NPCS2 */
+ };
+ };
+
+ can1 {
+ pinctrl_can1_rx_tx: can1_rx_tx {
+ atmel,pins =
+ <1 14 0x2 0x0 /* PB14 periph B RX, conflicts with GCRS */
+ 1 15 0x2 0x0>; /* PB15 periph B TX, conflicts with GCOL */
+ };
+ };
+
+ dbgu {
+ pinctrl_dbgu: dbgu-0 {
+ atmel,pins =
+ <1 30 0x1 0x0 /* PB30 periph A */
+ 1 31 0x1 0x1>; /* PB31 periph A with pullup */
+ };
+ };
+
+ i2c0 {
+ pinctrl_i2c0: i2c0-0 {
+ atmel,pins =
+ <0 30 0x1 0x0 /* PA30 periph A TWD0 pin, conflicts with URXD1, ISI_VSYNC */
+ 0 31 0x1 0x0>; /* PA31 periph A TWCK0 pin, conflicts with UTXD1, ISI_HSYNC */
+ };
+ };
+
+ i2c1 {
+ pinctrl_i2c1: i2c1-0 {
+ atmel,pins =
+ <2 26 0x2 0x0 /* PC26 periph B TWD1 pin, conflicts with SPI1_NPCS1, ISI_D11 */
+ 2 27 0x2 0x0>; /* PC27 periph B TWCK1 pin, conflicts with SPI1_NPCS2, ISI_D10 */
+ };
+ };
+
+ isi {
+ pinctrl_isi: isi-0 {
+ atmel,pins =
+ <0 16 0x3 0x0 /* PA16 periph C ISI_D0, conflicts with LCDDAT16 */
+ 0 17 0x3 0x0 /* PA17 periph C ISI_D1, conflicts with LCDDAT17 */
+ 0 18 0x3 0x0 /* PA18 periph C ISI_D2, conflicts with LCDDAT18, TWD2 */
+ 0 19 0x3 0x0 /* PA19 periph C ISI_D3, conflicts with LCDDAT19, TWCK2 */
+ 0 20 0x3 0x0 /* PA20 periph C ISI_D4, conflicts with LCDDAT20, PWMH0 */
+ 0 21 0x3 0x0 /* PA21 periph C ISI_D5, conflicts with LCDDAT21, PWML0 */
+ 0 22 0x3 0x0 /* PA22 periph C ISI_D6, conflicts with LCDDAT22, PWMH1 */
+ 0 23 0x3 0x0 /* PA23 periph C ISI_D7, conflicts with LCDDAT23, PWML1 */
+ 2 30 0x3 0x0 /* PC30 periph C ISI_PCK, conflicts with UTXD0 */
+ 0 31 0x3 0x0 /* PA31 periph C ISI_HSYNC, conflicts with TWCK0, UTXD1 */
+ 0 30 0x3 0x0 /* PA30 periph C ISI_VSYNC, conflicts with TWD0, URXD1 */
+ 2 29 0x3 0x0 /* PC29 periph C ISI_PD8, conflicts with URXD0, PWMFI2 */
+ 2 28 0x3 0x0>; /* PC28 periph C ISI_PD9, conflicts with SPI1_NPCS3, PWMFI0 */
+ };
+ pinctrl_isi_pck_as_mck: isi_pck_as_mck-0 {
+ atmel,pins =
+ <3 31 0x2 0x0>; /* PD31 periph B ISI_MCK */
+ };
+ };
+
+ lcd {
+ pinctrl_lcd: lcd-0 {
+ atmel,pins =
+ <0 24 0x1 0x0 /* PA24 periph A LCDPWM */
+ 0 26 0x1 0x0 /* PA26 periph A LCDVSYNC */
+ 0 27 0x1 0x0 /* PA27 periph A LCDHSYNC */
+ 0 25 0x1 0x0 /* PA25 periph A LCDDISP */
+ 0 29 0x1 0x0 /* PA29 periph A LCDDEN */
+ 0 28 0x1 0x0 /* PA28 periph A LCDPCK */
+ 0 0 0x1 0x0 /* PA0 periph A LCDD0 pin */
+ 0 1 0x1 0x0 /* PA1 periph A LCDD1 pin */
+ 0 2 0x1 0x0 /* PA2 periph A LCDD2 pin */
+ 0 3 0x1 0x0 /* PA3 periph A LCDD3 pin */
+ 0 4 0x1 0x0 /* PA4 periph A LCDD4 pin */
+ 0 5 0x1 0x0 /* PA5 periph A LCDD5 pin */
+ 0 6 0x1 0x0 /* PA6 periph A LCDD6 pin */
+ 0 7 0x1 0x0 /* PA7 periph A LCDD7 pin */
+ 0 8 0x1 0x0 /* PA8 periph A LCDD8 pin */
+ 0 9 0x1 0x0 /* PA9 periph A LCDD9 pin */
+ 0 10 0x1 0x0 /* PA10 periph A LCDD10 pin */
+ 0 11 0x1 0x0 /* PA11 periph A LCDD11 pin */
+ 0 12 0x1 0x0 /* PA12 periph A LCDD12 pin */
+ 0 13 0x1 0x0 /* PA13 periph A LCDD13 pin */
+ 0 14 0x1 0x0 /* PA14 periph A LCDD14 pin */
+ 0 15 0x1 0x0 /* PA15 periph A LCDD15 pin */
+ 2 14 0x3 0x0 /* PC14 periph C LCDD16 pin */
+ 2 13 0x3 0x0 /* PC13 periph C LCDD17 pin */
+ 2 12 0x3 0x0 /* PC12 periph C LCDD18 pin */
+ 2 11 0x3 0x0 /* PC11 periph C LCDD19 pin */
+ 2 10 0x3 0x0 /* PC10 periph C LCDD20 pin */
+ 2 15 0x3 0x0 /* PC15 periph C LCDD21 pin */
+ 4 27 0x3 0x0 /* PE27 periph C LCDD22 pin */
+ 4 28 0x3 0x0>; /* PE28 periph C LCDD23 pin */
+ };
+ };
+
+ macb0 {
+ pinctrl_macb0_data_rgmii: macb0_data_rgmii {
+ atmel,pins =
+ <1 0 0x1 0x0 /* PB0 periph A GTX0, conflicts with PWMH0 */
+ 1 1 0x1 0x0 /* PB1 periph A GTX1, conflicts with PWML0 */
+ 1 2 0x1 0x0 /* PB2 periph A GTX2, conflicts with TK1 */
+ 1 3 0x1 0x0 /* PB3 periph A GTX3, conflicts with TF1 */
+ 1 4 0x1 0x0 /* PB4 periph A GRX0, conflicts with PWMH1 */
+ 1 5 0x1 0x0 /* PB5 periph A GRX1, conflicts with PWML1 */
+ 1 6 0x1 0x0 /* PB6 periph A GRX2, conflicts with TD1 */
+ 1 7 0x1 0x0>; /* PB7 periph A GRX3, conflicts with RK1 */
+ };
+ pinctrl_macb0_data_gmii: macb0_data_gmii {
+ atmel,pins =
+ <1 19 0x2 0x0 /* PB19 periph B GTX4, conflicts with MCI1_CDA */
+ 1 20 0x2 0x0 /* PB20 periph B GTX5, conflicts with MCI1_DA0 */
+ 1 21 0x2 0x0 /* PB21 periph B GTX6, conflicts with MCI1_DA1 */
+ 1 22 0x2 0x0 /* PB22 periph B GTX7, conflicts with MCI1_DA2 */
+ 1 23 0x2 0x0 /* PB23 periph B GRX4, conflicts with MCI1_DA3 */
+ 1 24 0x2 0x0 /* PB24 periph B GRX5, conflicts with MCI1_CK */
+ 1 25 0x2 0x0 /* PB25 periph B GRX6, conflicts with SCK1 */
+ 1 26 0x2 0x0>; /* PB26 periph B GRX7, conflicts with CTS1 */
+ };
+ pinctrl_macb0_signal_rgmii: macb0_signal_rgmii {
+ atmel,pins =
+ <1 8 0x1 0x0 /* PB8 periph A GTXCK, conflicts with PWMH2 */
+ 1 9 0x1 0x0 /* PB9 periph A GTXEN, conflicts with PWML2 */
+ 1 11 0x1 0x0 /* PB11 periph A GRXCK, conflicts with RD1 */
+ 1 13 0x1 0x0 /* PB13 periph A GRXER, conflicts with PWML3 */
+ 1 16 0x1 0x0 /* PB16 periph A GMDC */
+ 1 17 0x1 0x0 /* PB17 periph A GMDIO */
+ 1 18 0x1 0x0>; /* PB18 periph A G125CK */
+ };
+ pinctrl_macb0_signal_gmii: macb0_signal_gmii {
+ atmel,pins =
+ <1 9 0x1 0x0 /* PB9 periph A GTXEN, conflicts with PWML2 */
+ 1 10 0x1 0x0 /* PB10 periph A GTXER, conflicts with RF1 */
+ 1 11 0x1 0x0 /* PB11 periph A GRXCK, conflicts with RD1 */
+ 1 12 0x1 0x0 /* PB12 periph A GRXDV, conflicts with PWMH3 */
+ 1 13 0x1 0x0 /* PB13 periph A GRXER, conflicts with PWML3 */
+ 1 14 0x1 0x0 /* PB14 periph A GCRS, conflicts with CANRX1 */
+ 1 15 0x1 0x0 /* PB15 periph A GCOL, conflicts with CANTX1 */
+ 1 16 0x1 0x0 /* PB16 periph A GMDC */
+ 1 17 0x1 0x0 /* PB17 periph A GMDIO */
+ 1 27 0x2 0x0>; /* PB27 periph B G125CKO */
+ };
+
+ };
+
+ macb1 {
+ pinctrl_macb1_rmii: macb1_rmii-0 {
+ atmel,pins =
+ <2 0 0x1 0x0 /* PC0 periph A ETX0, conflicts with TIOA3 */
+ 2 1 0x1 0x0 /* PC1 periph A ETX1, conflicts with TIOB3 */
+ 2 2 0x1 0x0 /* PC2 periph A ERX0, conflicts with TCLK3 */
+ 2 3 0x1 0x0 /* PC3 periph A ERX1, conflicts with TIOA4 */
+ 2 4 0x1 0x0 /* PC4 periph A ETXEN, conflicts with TIOB4 */
+ 2 5 0x1 0x0 /* PC5 periph A ECRSDV,conflicts with TCLK4 */
+ 2 6 0x1 0x0 /* PC6 periph A ERXER, conflicts with TIOA5 */
+ 2 7 0x1 0x0 /* PC7 periph A EREFCK, conflicts with TIOB5 */
+ 2 8 0x1 0x0 /* PC8 periph A EMDC, conflicts with TCLK5 */
+ 2 9 0x1 0x0>; /* PC9 periph A EMDIO */
+ };
+ };
+
+ mmc0 {
+ pinctrl_mmc0_clk_cmd_dat0: mmc0_clk_cmd_dat0 {
+ atmel,pins =
+ <3 9 0x1 0x0 /* PD9 periph A MCI0_CK */
+ 3 0 0x1 0x1 /* PD0 periph A MCI0_CDA with pullup */
+ 3 1 0x1 0x1>; /* PD1 periph A MCI0_DA0 with pullup */
+ };
+ pinctrl_mmc0_dat1_3: mmc0_dat1_3 {
+ atmel,pins =
+ <3 2 0x1 0x1 /* PD2 periph A MCI0_DA1 with pullup */
+ 3 3 0x1 0x1 /* PD3 periph A MCI0_DA2 with pullup */
+ 3 4 0x1 0x1>; /* PD4 periph A MCI0_DA3 with pullup */
+ };
+ pinctrl_mmc0_dat4_7: mmc0_dat4_7 {
+ atmel,pins =
+ <3 5 0x1 0x1 /* PD5 periph A MCI0_DA4 with pullup, conflicts with TIOA0, PWMH2 */
+ 3 6 0x1 0x1 /* PD6 periph A MCI0_DA5 with pullup, conflicts with TIOB0, PWML2 */
+ 3 7 0x1 0x1 /* PD7 periph A MCI0_DA6 with pullup, conlicts with TCLK0, PWMH3 */
+ 3 8 0x1 0x1>; /* PD8 periph A MCI0_DA7 with pullup, conflicts with PWML3 */
+ };
+ };
+
+ mmc1 {
+ pinctrl_mmc1_clk_cmd_dat0: mmc1_clk_cmd_dat0 {
+ atmel,pins =
+ <1 24 0x1 0x0 /* PB24 periph A MCI1_CK, conflicts with GRX5 */
+ 1 19 0x1 0x1 /* PB19 periph A MCI1_CDA with pullup, conflicts with GTX4 */
+ 1 20 0x1 0x1>; /* PB20 periph A MCI1_DA0 with pullup, conflicts with GTX5 */
+ };
+ pinctrl_mmc1_dat1_3: mmc1_dat1_3 {
+ atmel,pins =
+ <1 21 0x1 0x1 /* PB21 periph A MCI1_DA1 with pullup, conflicts with GTX6 */
+ 1 22 0x1 0x1 /* PB22 periph A MCI1_DA2 with pullup, conflicts with GTX7 */
+ 1 23 0x1 0x1>; /* PB23 periph A MCI1_DA3 with pullup, conflicts with GRX4 */
+ };
+ };
+
+ mmc2 {
+ pinctrl_mmc2_clk_cmd_dat0: mmc2_clk_cmd_dat0 {
+ atmel,pins =
+ <2 15 0x1 0x0 /* PC15 periph A MCI2_CK, conflicts with PCK2 */
+ 2 10 0x1 0x1 /* PC10 periph A MCI2_CDA with pullup */
+ 2 11 0x1 0x1>; /* PC11 periph A MCI2_DA0 with pullup */
+ };
+ pinctrl_mmc2_dat1_3: mmc2_dat1_3 {
+ atmel,pins =
+ <2 12 0x1 0x0 /* PC12 periph A MCI2_DA1 with pullup, conflicts with TIOA1 */
+ 2 13 0x1 0x0 /* PC13 periph A MCI2_DA2 with pullup, conflicts with TIOB1 */
+ 2 14 0x1 0x0>; /* PC14 periph A MCI2_DA3 with pullup, conflicts with TCLK1 */
+ };
+ };
+
+ nand0 {
+ pinctrl_nand0_ale_cle: nand0_ale_cle-0 {
+ atmel,pins =
+ <4 21 0x1 0x1 /* PE21 periph A with pullup */
+ 4 22 0x1 0x1>; /* PE22 periph A with pullup */
+ };
+ };
+
+ pioA: gpio@fffff200 {
+ compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+ reg = <0xfffff200 0x100>;
+ interrupts = <6 4 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pioB: gpio@fffff400 {
+ compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+ reg = <0xfffff400 0x100>;
+ interrupts = <7 4 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pioC: gpio@fffff600 {
+ compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+ reg = <0xfffff600 0x100>;
+ interrupts = <8 4 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pioD: gpio@fffff800 {
+ compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+ reg = <0xfffff800 0x100>;
+ interrupts = <9 4 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ pioE: gpio@fffffa00 {
+ compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio";
+ reg = <0xfffffa00 0x100>;
+ interrupts = <10 4 1>;
+ #gpio-cells = <2>;
+ gpio-controller;
+ interrupt-controller;
+ #interrupt-cells = <2>;
+ };
+
+ spi0 {
+ pinctrl_spi0: spi0-0 {
+ atmel,pins =
+ <3 10 0x1 0x0 /* PD10 periph A SPI0_MISO pin */
+ 3 11 0x1 0x0 /* PD11 periph A SPI0_MOSI pin */
+ 3 12 0x1 0x0 /* PD12 periph A SPI0_SPCK pin */
+ 3 13 0x0 0x0>; /* PD13 GPIO SPI0_NPCS0 pin */
+ };
+ };
+
+ spi1 {
+ pinctrl_spi1: spi1-0 {
+ atmel,pins =
+ <2 22 0x1 0x0 /* PC22 periph A SPI1_MISO pin */
+ 2 23 0x1 0x0 /* PC23 periph A SPI1_MOSI pin */
+ 2 24 0x1 0x0 /* PC24 periph A SPI1_SPCK pin */
+ 2 25 0x0 0x0>; /* PC25 GPIO SPI1_NPCS0 pin */
+ };
+ };
+
+ ssc0 {
+ pinctrl_ssc0_tx: ssc0_tx {
+ atmel,pins =
+ <2 16 0x1 0x0 /* PC16 periph A TK0 */
+ 2 17 0x1 0x0 /* PC17 periph A TF0 */
+ 2 18 0x1 0x0>; /* PC18 periph A TD0 */
+ };
+
+ pinctrl_ssc0_rx: ssc0_rx {
+ atmel,pins =
+ <2 19 0x1 0x0 /* PC19 periph A RK0 */
+ 2 20 0x1 0x0 /* PC20 periph A RF0 */
+ 2 21 0x1 0x0>; /* PC21 periph A RD0 */
+ };
+ };
+
+ ssc1 {
+ pinctrl_ssc1_tx: ssc1_tx {
+ atmel,pins =
+ <1 2 0x2 0x0 /* PB2 periph B TK1, conflicts with GTX2 */
+ 1 3 0x2 0x0 /* PB3 periph B TF1, conflicts with GTX3 */
+ 1 6 0x2 0x0>; /* PB6 periph B TD1, conflicts with TD1 */
+ };
+
+ pinctrl_ssc1_rx: ssc1_rx {
+ atmel,pins =
+ <1 7 0x2 0x0 /* PB7 periph B RK1, conflicts with EREFCK */
+ 1 10 0x2 0x0 /* PB10 periph B RF1, conflicts with GTXER */
+ 1 11 0x2 0x0>; /* PB11 periph B RD1, conflicts with GRXCK */
+ };
+ };
+
+ uart0 {
+ pinctrl_uart0: uart0-0 {
+ atmel,pins =
+ <2 29 0x1 0x0 /* PC29 periph A, conflicts with PWMFI2, ISI_D8 */
+ 2 30 0x1 0x1>; /* PC30 periph A with pullup, conflicts with ISI_PCK */
+ };
+ };
+
+ uart1 {
+ pinctrl_uart1: uart1-0 {
+ atmel,pins =
+ <0 30 0x2 0x0 /* PA30 periph B, conflicts with TWD0, ISI_VSYNC */
+ 0 31 0x2 0x1>; /* PA31 periph B with pullup, conflicts with TWCK0, ISI_HSYNC */
+ };
+ };
+
+ usart0 {
+ pinctrl_usart0: usart0-0 {
+ atmel,pins =
+ <3 17 0x1 0x0 /* PD17 periph A */
+ 3 18 0x1 0x1>; /* PD18 periph A with pullup */
+ };
+
+ pinctrl_usart0_rts_cts: usart0_rts_cts-0 {
+ atmel,pins =
+ <3 15 0x1 0x0 /* PD15 periph A, conflicts with SPI0_NPCS2, CANTX0 */
+ 3 16 0x1 0x0>; /* PD16 periph A, conflicts with SPI0_NPCS3, PWMFI3 */
+ };
+ };
+
+ usart1 {
+ pinctrl_usart1: usart1-0 {
+ atmel,pins =
+ <1 28 0x1 0x0 /* PB28 periph A */
+ 1 29 0x1 0x1>; /* PB29 periph A with pullup */
+ };
+
+ pinctrl_usart1_rts_cts: usart1_rts_cts-0 {
+ atmel,pins =
+ <1 26 0x1 0x0 /* PB26 periph A, conflicts with GRX7 */
+ 1 27 0x1 0x0>; /* PB27 periph A, conflicts with G125CKO */
+ };
+ };
+
+ usart2 {
+ pinctrl_usart2: usart2-0 {
+ atmel,pins =
+ <4 25 0x2 0x0 /* PE25 periph B, conflicts with A25 */
+ 4 26 0x2 0x1>; /* PE26 periph B with pullup, conflicts NCS0 */
+ };
+
+ pinctrl_usart2_rts_cts: usart2_rts_cts-0 {
+ atmel,pins =
+ <4 23 0x2 0x0 /* PE23 periph B, conflicts with A23 */
+ 4 24 0x2 0x0>; /* PE24 periph B, conflicts with A24 */
+ };
+ };
+
+ usart3 {
+ pinctrl_usart3: usart3-0 {
+ atmel,pins =
+ <4 18 0x2 0x0 /* PE18 periph B, conflicts with A18 */
+ 4 19 0x2 0x1>; /* PE19 periph B with pullup, conflicts with A19 */
+ };
+
+ pinctrl_usart3_rts_cts: usart3_rts_cts-0 {
+ atmel,pins =
+ <4 16 0x2 0x0 /* PE16 periph B, conflicts with A16 */
+ 4 17 0x2 0x0>; /* PE17 periph B, conflicts with A17 */
+ };
+ };
+ };
+
+ pmc: pmc@fffffc00 {
+ compatible = "atmel,at91rm9200-pmc";
+ reg = <0xfffffc00 0x120>;
+ };
+
+ rstc@fffffe00 {
+ compatible = "atmel,at91sam9g45-rstc";
+ reg = <0xfffffe00 0x10>;
+ };
+
+ pit: timer@fffffe30 {
+ compatible = "atmel,at91sam9260-pit";
+ reg = <0xfffffe30 0xf>;
+ interrupts = <3 4 5>;
+ };
+
+ watchdog@fffffe40 {
+ compatible = "atmel,at91sam9260-wdt";
+ reg = <0xfffffe40 0x10>;
+ status = "disabled";
+ };
+
+ rtc@fffffeb0 {
+ compatible = "atmel,at91rm9200-rtc";
+ reg = <0xfffffeb0 0x30>;
+ interrupts = <1 4 7>;
+ };
+ };
+
+ usb0: gadget@00500000 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ compatible = "atmel,at91sam9rl-udc";
+ reg = <0x00500000 0x100000
+ 0xf8030000 0x4000>;
+ interrupts = <33 4 2>;
+ status = "disabled";
+
+ ep0 {
+ reg = <0>;
+ atmel,fifo-size = <64>;
+ atmel,nb-banks = <1>;
+ };
+
+ ep1 {
+ reg = <1>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <3>;
+ atmel,can-dma;
+ atmel,can-isoc;
+ };
+
+ ep2 {
+ reg = <2>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <3>;
+ atmel,can-dma;
+ atmel,can-isoc;
+ };
+
+ ep3 {
+ reg = <3>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <2>;
+ atmel,can-dma;
+ };
+
+ ep4 {
+ reg = <4>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <2>;
+ atmel,can-dma;
+ };
+
+ ep5 {
+ reg = <5>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <2>;
+ atmel,can-dma;
+ };
+
+ ep6 {
+ reg = <6>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <2>;
+ atmel,can-dma;
+ };
+
+ ep7 {
+ reg = <7>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <2>;
+ atmel,can-dma;
+ };
+
+ ep8 {
+ reg = <8>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <2>;
+ };
+
+ ep9 {
+ reg = <9>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <2>;
+ };
+
+ ep10 {
+ reg = <10>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <2>;
+ };
+
+ ep11 {
+ reg = <11>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <2>;
+ };
+
+ ep12 {
+ reg = <12>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <2>;
+ };
+
+ ep13 {
+ reg = <13>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <2>;
+ };
+
+ ep14 {
+ reg = <14>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <2>;
+ };
+
+ ep15 {
+ reg = <15>;
+ atmel,fifo-size = <1024>;
+ atmel,nb-banks = <2>;
+ };
+ };
+
+ usb1: ohci@00600000 {
+ compatible = "atmel,at91rm9200-ohci", "usb-ohci";
+ reg = <0x00600000 0x100000>;
+ interrupts = <32 4 2>;
+ status = "disabled";
+ };
+
+ usb2: ehci@00700000 {
+ compatible = "atmel,at91sam9g45-ehci", "usb-ehci";
+ reg = <0x00700000 0x100000>;
+ interrupts = <32 4 2>;
+ status = "disabled";
+ };
+
+ nand0: nand@60000000 {
+ compatible = "atmel,at91rm9200-nand";
+ #address-cells = <1>;
+ #size-cells = <1>;
+ reg = < 0x60000000 0x01000000 /* EBI CS3 */
+ 0xffffc070 0x00000490 /* SMC PMECC regs */
+ 0xffffc500 0x00000100 /* SMC PMECC Error Location regs */
+ 0x00100000 0x00100000 /* ROM code */
+ 0x70000000 0x10000000 /* NFC Command Registers */
+ 0xffffc000 0x00000070 /* NFC HSMC regs */
+ 0x00200000 0x00100000 /* NFC SRAM banks */
+ >;
+ interrupts = <5 4 6>;
+ atmel,nand-addr-offset = <21>;
+ atmel,nand-cmd-offset = <22>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_nand0_ale_cle>;
+ atmel,pmecc-lookup-table-offset = <0x10000 0x18000>;
+ status = "disabled";
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/sama5d31ek.dts b/arch/arm/boot/dts/sama5d31ek.dts
new file mode 100644
index 00000000000..fa5d216f1db
--- /dev/null
+++ b/arch/arm/boot/dts/sama5d31ek.dts
@@ -0,0 +1,51 @@
+/*
+ * sama5d31ek.dts - Device Tree file for SAMA5D31-EK board
+ *
+ * Copyright (C) 2013 Atmel,
+ * 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+/include/ "sama5d3xmb.dtsi"
+/include/ "sama5d3xdm.dtsi"
+
+/ {
+ model = "Atmel SAMA5D31-EK";
+ compatible = "atmel,sama5d31ek", "atmel,sama5d3xmb", "atmel,sama5d3xcm", "atmel,sama5d3", "atmel,sama5";
+
+ ahb {
+ apb {
+ spi0: spi@f0004000 {
+ status = "okay";
+ };
+
+ ssc0: ssc@f0008000 {
+ status = "okay";
+ };
+
+ i2c0: i2c@f0014000 {
+ status = "okay";
+ };
+
+ i2c1: i2c@f0018000 {
+ status = "okay";
+ };
+
+ macb1: ethernet@f802c000 {
+ status = "okay";
+ };
+ };
+ };
+
+ leds {
+ d3 {
+ label = "d3";
+ gpios = <&pioE 24 0>;
+ };
+ };
+
+ sound {
+ status = "okay";
+ };
+};
diff --git a/arch/arm/boot/dts/sama5d33ek.dts b/arch/arm/boot/dts/sama5d33ek.dts
new file mode 100644
index 00000000000..c38c9433d7a
--- /dev/null
+++ b/arch/arm/boot/dts/sama5d33ek.dts
@@ -0,0 +1,44 @@
+/*
+ * sama5d33ek.dts - Device Tree file for SAMA5D33-EK board
+ *
+ * Copyright (C) 2013 Atmel,
+ * 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+/include/ "sama5d3xmb.dtsi"
+/include/ "sama5d3xdm.dtsi"
+
+/ {
+ model = "Atmel SAMA5D33-EK";
+ compatible = "atmel,sama5d33ek", "atmel,sama5d3xmb", "atmel,sama5d3xcm", "atmel,sama5d3", "atmel,sama5";
+
+ ahb {
+ apb {
+ spi0: spi@f0004000 {
+ status = "okay";
+ };
+
+ ssc0: ssc@f0008000 {
+ status = "okay";
+ };
+
+ i2c0: i2c@f0014000 {
+ status = "okay";
+ };
+
+ i2c1: i2c@f0018000 {
+ status = "okay";
+ };
+
+ macb0: ethernet@f0028000 {
+ status = "okay";
+ };
+ };
+ };
+
+ sound {
+ status = "okay";
+ };
+};
diff --git a/arch/arm/boot/dts/sama5d34ek.dts b/arch/arm/boot/dts/sama5d34ek.dts
new file mode 100644
index 00000000000..6bebfcdcb1d
--- /dev/null
+++ b/arch/arm/boot/dts/sama5d34ek.dts
@@ -0,0 +1,61 @@
+/*
+ * sama5d34ek.dts - Device Tree file for SAMA5D34-EK board
+ *
+ * Copyright (C) 2013 Atmel,
+ * 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+/include/ "sama5d3xmb.dtsi"
+/include/ "sama5d3xdm.dtsi"
+
+/ {
+ model = "Atmel SAMA5D34-EK";
+ compatible = "atmel,sama5d34ek", "atmel,sama5d3xmb", "atmel,sama5d3xcm", "atmel,sama5d3", "atmel,sama5";
+
+ ahb {
+ apb {
+ spi0: spi@f0004000 {
+ status = "okay";
+ };
+
+ ssc0: ssc@f0008000 {
+ status = "okay";
+ };
+
+ can0: can@f000c000 {
+ status = "okay";
+ };
+
+ i2c0: i2c@f0014000 {
+ status = "okay";
+ };
+
+ i2c1: i2c@f0018000 {
+ status = "okay";
+
+ 24c256@50 {
+ compatible = "24c256";
+ reg = <0x50>;
+ pagesize = <64>;
+ };
+ };
+
+ macb0: ethernet@f0028000 {
+ status = "okay";
+ };
+ };
+ };
+
+ leds {
+ d3 {
+ label = "d3";
+ gpios = <&pioE 24 0>;
+ };
+ };
+
+ sound {
+ status = "okay";
+ };
+};
diff --git a/arch/arm/boot/dts/sama5d35ek.dts b/arch/arm/boot/dts/sama5d35ek.dts
new file mode 100644
index 00000000000..a488fc4e977
--- /dev/null
+++ b/arch/arm/boot/dts/sama5d35ek.dts
@@ -0,0 +1,56 @@
+/*
+ * sama5d35ek.dts - Device Tree file for SAMA5D35-EK board
+ *
+ * Copyright (C) 2013 Atmel,
+ * 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/dts-v1/;
+/include/ "sama5d3xmb.dtsi"
+
+/ {
+ model = "Atmel SAMA5D35-EK";
+ compatible = "atmel,sama5d35ek", "atmel,sama5d3xmb", "atmel,sama5d3xcm", "atmel,sama5d3", "atmel,sama5";
+
+ ahb {
+ apb {
+ spi0: spi@f0004000 {
+ status = "okay";
+ };
+
+ can0: can@f000c000 {
+ status = "okay";
+ };
+
+ i2c1: i2c@f0018000 {
+ status = "okay";
+ };
+
+ macb0: ethernet@f0028000 {
+ status = "okay";
+ };
+
+ isi: isi@f0034000 {
+ status = "okay";
+ };
+
+ macb1: ethernet@f802c000 {
+ status = "okay";
+ };
+ };
+ };
+
+ gpio_keys {
+ compatible = "gpio-keys";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pb_user1 {
+ label = "pb_user1";
+ gpios = <&pioE 27 0>;
+ linux,code = <0x100>;
+ gpio-key,wakeup;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/sama5d3xcm.dtsi b/arch/arm/boot/dts/sama5d3xcm.dtsi
new file mode 100644
index 00000000000..1f8ed404626
--- /dev/null
+++ b/arch/arm/boot/dts/sama5d3xcm.dtsi
@@ -0,0 +1,91 @@
+/*
+ * sama5d3xcm.dtsi - Device Tree Include file for SAMA5D3x CPU Module
+ *
+ * Copyright (C) 2013 Atmel,
+ * 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/include/ "sama5d3.dtsi"
+
+/ {
+ compatible = "atmel,samad3xcm", "atmel,sama5d3", "atmel,sama5";
+
+ chosen {
+ bootargs = "console=ttyS0,115200 rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs";
+ };
+
+ memory {
+ reg = <0x20000000 0x20000000>;
+ };
+
+ clocks {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ main_clock: clock@0 {
+ compatible = "atmel,osc", "fixed-clock";
+ clock-frequency = <12000000>;
+ };
+ };
+
+ ahb {
+ apb {
+ macb0: ethernet@f0028000 {
+ phy-mode = "rgmii";
+ };
+ };
+
+ nand0: nand@60000000 {
+ nand-bus-width = <8>;
+ nand-ecc-mode = "hw";
+ atmel,has-pmecc;
+ atmel,pmecc-cap = <4>;
+ atmel,pmecc-sector-size = <512>;
+ atmel,has-nfc;
+ atmel,use-nfc-sram;
+ nand-on-flash-bbt;
+ status = "okay";
+
+ at91bootstrap@0 {
+ label = "at91bootstrap";
+ reg = <0x0 0x40000>;
+ };
+
+ bootloader@40000 {
+ label = "bootloader";
+ reg = <0x40000 0x80000>;
+ };
+
+ bootloaderenv@c0000 {
+ label = "bootloader env";
+ reg = <0xc0000 0xc0000>;
+ };
+
+ dtb@180000 {
+ label = "device tree";
+ reg = <0x180000 0x80000>;
+ };
+
+ kernel@200000 {
+ label = "kernel";
+ reg = <0x200000 0x600000>;
+ };
+
+ rootfs@800000 {
+ label = "rootfs";
+ reg = <0x800000 0x0f800000>;
+ };
+ };
+ };
+
+ leds {
+ compatible = "gpio-leds";
+
+ d2 {
+ label = "d2";
+ gpios = <&pioE 25 1>; /* PE25, conflicts with A25, RXD2 */
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/sama5d3xdm.dtsi b/arch/arm/boot/dts/sama5d3xdm.dtsi
new file mode 100644
index 00000000000..4b8830eb206
--- /dev/null
+++ b/arch/arm/boot/dts/sama5d3xdm.dtsi
@@ -0,0 +1,42 @@
+/*
+ * sama5d3dm.dtsi - Device Tree file for SAMA5 display module
+ *
+ * Copyright (C) 2013 Atmel,
+ * 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+/ {
+ ahb {
+ apb {
+ i2c1: i2c@f0018000 {
+ qt1070: keyboard@1b {
+ compatible = "qt1070";
+ reg = <0x1b>;
+ interrupt-parent = <&pioE>;
+ interrupts = <31 0x0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_qt1070_irq>;
+ };
+ };
+
+ adc0: adc@f8018000 {
+ status = "disabled";
+ };
+
+ tsadcc: tsadcc@f8018000 {
+ status = "okay";
+ };
+
+ pinctrl@fffff200 {
+ board {
+ pinctrl_qt1070_irq: qt1070_irq {
+ atmel,pins =
+ <4 31 0x0 0x5>; /* PE31 GPIO with pull up deglith */
+ };
+ };
+ };
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/sama5d3xmb.dtsi b/arch/arm/boot/dts/sama5d3xmb.dtsi
new file mode 100644
index 00000000000..661d7ca9c30
--- /dev/null
+++ b/arch/arm/boot/dts/sama5d3xmb.dtsi
@@ -0,0 +1,166 @@
+/*
+ * sama5d3xmb.dts - Device Tree file for SAMA5D3x mother board
+ *
+ * Copyright (C) 2013 Atmel,
+ * 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+/include/ "sama5d3xcm.dtsi"
+
+/ {
+ compatible = "atmel,sama5d3xmb", "atmel,sama5d3xcm", "atmel,sama5d3", "atmel,sama5";
+
+ ahb {
+ apb {
+ mmc0: mmc@f0000000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
+ status = "okay";
+ slot@0 {
+ reg = <0>;
+ bus-width = <4>;
+ cd-gpios = <&pioD 17 0>;
+ };
+ };
+
+ spi0: spi@f0004000 {
+ m25p80@0 {
+ compatible = "atmel,at25df321a";
+ spi-max-frequency = <50000000>;
+ reg = <0>;
+ };
+ };
+
+ /*
+ * i2c0 conflicts with ISI:
+ * disable it to allow the use of ISI
+ * can not enable audio when i2c0 disabled
+ */
+ i2c0: i2c@f0014000 {
+ wm8904: wm8904@1a {
+ compatible = "wm8904";
+ reg = <0x1a>;
+ };
+ };
+
+ usart1: serial@f0020000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts_cts>;
+ status = "okay";
+ };
+
+ isi: isi@f0034000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_isi &pinctrl_isi_pck_as_mck &pinctrl_isi_power &pinctrl_isi_reset>;
+ };
+
+ mmc1: mmc@f8000000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
+ status = "okay";
+ slot@0 {
+ reg = <0>;
+ bus-width = <4>;
+ cd-gpios = <&pioD 18 0>;
+ };
+ };
+
+ adc0: adc@f8018000 {
+ pinctrl-names = "default";
+ pinctrl-0 = <
+ &pinctrl_adc0_adtrg
+ &pinctrl_adc0_ad0
+ &pinctrl_adc0_ad1
+ &pinctrl_adc0_ad2
+ &pinctrl_adc0_ad3
+ &pinctrl_adc0_ad4
+ >;
+ status = "okay";
+ };
+
+ macb1: ethernet@f802c000 {
+ phy-mode = "rmii";
+ };
+
+ pinctrl@fffff200 {
+ board {
+ pinctrl_mmc0_cd: mmc0_cd {
+ atmel,pins =
+ <3 17 0x0 0x5>; /* PD17 GPIO with pullup deglitch */
+ };
+
+ pinctrl_mmc1_cd: mmc1_cd {
+ atmel,pins =
+ <3 18 0x0 0x5>; /* PD18 GPIO with pullup deglitch */
+ };
+
+ pinctrl_pck0_as_audio_mck: pck0_as_audio_mck {
+ atmel,pins =
+ <3 30 0x2 0x0>; /* PD30 periph B */
+ };
+
+ pinctrl_isi_reset: isi_reset-0 {
+ atmel,pins =
+ <4 24 0x0 0x0>; /* PE24 gpio */
+ };
+
+ pinctrl_isi_power: isi_power-0 {
+ atmel,pins =
+ <4 29 0x0 0x0>; /* PE29 gpio */
+ };
+
+ pinctrl_usba_vbus: usba_vbus {
+ atmel,pins =
+ <3 29 0x0 0x4>; /* PD29 GPIO with deglitch */
+ };
+ };
+ };
+
+ dbgu: serial@ffffee00 {
+ status = "okay";
+ };
+
+ watchdog@fffffe40 {
+ status = "okay";
+ };
+ };
+
+ usb0: gadget@00500000 {
+ atmel,vbus-gpio = <&pioD 29 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usba_vbus>;
+ status = "okay";
+ };
+
+ usb1: ohci@00600000 {
+ num-ports = <3>;
+ atmel,vbus-gpio = <&pioD 25 0
+ &pioD 26 1
+ &pioD 27 1
+ >;
+ status = "okay";
+ };
+
+ usb2: ehci@00700000 {
+ status = "okay";
+ };
+ };
+
+ sound {
+ compatible = "atmel,sama5d3ek-wm8904";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pck0_as_audio_mck>;
+
+ atmel,model = "wm8904 @ SAMA5D3EK";
+ atmel,audio-routing =
+ "Headphone Jack", "HPOUTL",
+ "Headphone Jack", "HPOUTR",
+ "IN2L", "Line In Jack",
+ "IN2R", "Line In Jack",
+ "IN1L", "Mic";
+
+ atmel,ssc-controller = <&ssc0>;
+ atmel,audio-codec = <&wm8904>;
+ };
+};
diff --git a/arch/arm/boot/dts/spear1340.dtsi b/arch/arm/boot/dts/spear1340.dtsi
index 34da11aa679..e1786a0b2fc 100644
--- a/arch/arm/boot/dts/spear1340.dtsi
+++ b/arch/arm/boot/dts/spear1340.dtsi
@@ -113,6 +113,9 @@
reg = <0xb4100000 0x1000>;
interrupts = <0 105 0x4>;
status = "disabled";
+ dmas = <&dwdma0 0x600 0 0 1>, /* 0xC << 11 */
+ <&dwdma0 0x680 0 1 0>; /* 0xD << 7 */
+ dma-names = "tx", "rx";
};
thermal@e07008c4 {
diff --git a/arch/arm/boot/dts/spear13xx.dtsi b/arch/arm/boot/dts/spear13xx.dtsi
index b4ca60f4eb4..45597fd9105 100644
--- a/arch/arm/boot/dts/spear13xx.dtsi
+++ b/arch/arm/boot/dts/spear13xx.dtsi
@@ -98,13 +98,24 @@
reg = <0xb2800000 0x1000>;
interrupts = <0 29 0x4>;
status = "disabled";
+ dmas = <&dwdma0 0 0 0 0>;
+ dma-names = "data";
};
- dma@ea800000 {
+ dwdma0: dma@ea800000 {
compatible = "snps,dma-spear1340";
reg = <0xea800000 0x1000>;
interrupts = <0 19 0x4>;
status = "disabled";
+
+ dma-channels = <8>;
+ #dma-cells = <3>;
+ dma-requests = <32>;
+ chan_allocation_order = <1>;
+ chan_priority = <1>;
+ block_size = <0xfff>;
+ dma-masters = <2>;
+ data_width = <3 3 0 0>;
};
dma@eb000000 {
@@ -112,6 +123,15 @@
reg = <0xeb000000 0x1000>;
interrupts = <0 59 0x4>;
status = "disabled";
+
+ dma-requests = <32>;
+ dma-channels = <8>;
+ dma-masters = <2>;
+ #dma-cells = <3>;
+ chan_allocation_order = <1>;
+ chan_priority = <1>;
+ block_size = <0xfff>;
+ data_width = <3 3 0 0>;
};
fsmc: flash@b0000000 {
@@ -261,6 +281,9 @@
#size-cells = <0>;
interrupts = <0 31 0x4>;
status = "disabled";
+ dmas = <&dwdma0 0x2000 0 0 0>, /* 0x4 << 11 */
+ <&dwdma0 0x0280 0 0 0>; /* 0x5 << 7 */
+ dma-names = "tx", "rx";
};
rtc@e0580000 {
diff --git a/arch/arm/boot/dts/tegra114-dalmore.dts b/arch/arm/boot/dts/tegra114-dalmore.dts
index a30aca62658..616990dc92d 100644
--- a/arch/arm/boot/dts/tegra114-dalmore.dts
+++ b/arch/arm/boot/dts/tegra114-dalmore.dts
@@ -12,10 +12,22 @@
serial@70006300 {
status = "okay";
- clock-frequency = <408000000>;
};
pmc {
nvidia,invert-interrupt;
};
+
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
};
diff --git a/arch/arm/boot/dts/tegra114-pluto.dts b/arch/arm/boot/dts/tegra114-pluto.dts
index 9bea8f57aa4..6bbc8efae9c 100644
--- a/arch/arm/boot/dts/tegra114-pluto.dts
+++ b/arch/arm/boot/dts/tegra114-pluto.dts
@@ -12,10 +12,22 @@
serial@70006300 {
status = "okay";
- clock-frequency = <408000000>;
};
pmc {
nvidia,invert-interrupt;
};
+
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
};
diff --git a/arch/arm/boot/dts/tegra114.dtsi b/arch/arm/boot/dts/tegra114.dtsi
index 1dfaf2874c5..c1110a9b2a9 100644
--- a/arch/arm/boot/dts/tegra114.dtsi
+++ b/arch/arm/boot/dts/tegra114.dtsi
@@ -24,10 +24,11 @@
0 42 0x04
0 121 0x04
0 122 0x04>;
+ clocks = <&tegra_car 5>;
};
tegra_car: clock {
- compatible = "nvidia,tegra114-car, nvidia,tegra30-car";
+ compatible = "nvidia,tegra114-car";
reg = <0x60006000 0x1000>;
#clock-cells = <1>;
};
@@ -66,6 +67,7 @@
reg-shift = <2>;
interrupts = <0 36 0x04>;
status = "disabled";
+ clocks = <&tegra_car 6>;
};
serial@70006040 {
@@ -74,6 +76,7 @@
reg-shift = <2>;
interrupts = <0 37 0x04>;
status = "disabled";
+ clocks = <&tegra_car 192>;
};
serial@70006200 {
@@ -82,6 +85,7 @@
reg-shift = <2>;
interrupts = <0 46 0x04>;
status = "disabled";
+ clocks = <&tegra_car 55>;
};
serial@70006300 {
@@ -90,17 +94,21 @@
reg-shift = <2>;
interrupts = <0 90 0x04>;
status = "disabled";
+ clocks = <&tegra_car 65>;
};
rtc {
compatible = "nvidia,tegra114-rtc", "nvidia,tegra20-rtc";
reg = <0x7000e000 0x100>;
interrupts = <0 2 0x04>;
+ clocks = <&tegra_car 4>;
};
pmc {
- compatible = "nvidia,tegra114-pmc", "nvidia,tegra30-pmc";
+ compatible = "nvidia,tegra114-pmc";
reg = <0x7000e400 0x400>;
+ clocks = <&tegra_car 261>, <&clk32k_in>;
+ clock-names = "pclk", "clk32k_in";
};
iommu {
diff --git a/arch/arm/boot/dts/tegra20-colibri-512.dtsi b/arch/arm/boot/dts/tegra20-colibri-512.dtsi
index 44416209004..4e3afdef28a 100644
--- a/arch/arm/boot/dts/tegra20-colibri-512.dtsi
+++ b/arch/arm/boot/dts/tegra20-colibri-512.dtsi
@@ -444,7 +444,20 @@
};
sdhci@c8000600 {
- cd-gpios = <&gpio 23 0>; /* gpio PC7 */
+ cd-gpios = <&gpio 23 1>; /* gpio PC7 */
+ };
+
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
};
sound {
diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts
index 61d027f0361..ae9d5a20834 100644
--- a/arch/arm/boot/dts/tegra20-harmony.dts
+++ b/arch/arm/boot/dts/tegra20-harmony.dts
@@ -437,7 +437,7 @@
sdhci@c8000200 {
status = "okay";
- cd-gpios = <&gpio 69 0>; /* gpio PI5 */
+ cd-gpios = <&gpio 69 1>; /* gpio PI5 */
wp-gpios = <&gpio 57 0>; /* gpio PH1 */
power-gpios = <&gpio 155 0>; /* gpio PT3 */
bus-width = <4>;
@@ -445,12 +445,25 @@
sdhci@c8000600 {
status = "okay";
- cd-gpios = <&gpio 58 0>; /* gpio PH2 */
+ cd-gpios = <&gpio 58 1>; /* gpio PH2 */
wp-gpios = <&gpio 59 0>; /* gpio PH3 */
power-gpios = <&gpio 70 0>; /* gpio PI6 */
bus-width = <8>;
};
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
kbc {
status = "okay";
nvidia,debounce-delay-ms = <2>;
diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts
index 54d6fce00a5..fd60940e406 100644
--- a/arch/arm/boot/dts/tegra20-paz00.dts
+++ b/arch/arm/boot/dts/tegra20-paz00.dts
@@ -436,7 +436,7 @@
sdhci@c8000000 {
status = "okay";
- cd-gpios = <&gpio 173 0>; /* gpio PV5 */
+ cd-gpios = <&gpio 173 1>; /* gpio PV5 */
wp-gpios = <&gpio 57 0>; /* gpio PH1 */
power-gpios = <&gpio 169 0>; /* gpio PV1 */
bus-width = <4>;
@@ -447,6 +447,19 @@
bus-width = <8>;
};
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
gpio-keys {
compatible = "gpio-keys";
diff --git a/arch/arm/boot/dts/tegra20-seaboard.dts b/arch/arm/boot/dts/tegra20-seaboard.dts
index 37b3a57ec0f..4ee700a33ca 100644
--- a/arch/arm/boot/dts/tegra20-seaboard.dts
+++ b/arch/arm/boot/dts/tegra20-seaboard.dts
@@ -584,7 +584,7 @@
sdhci@c8000400 {
status = "okay";
- cd-gpios = <&gpio 69 0>; /* gpio PI5 */
+ cd-gpios = <&gpio 69 1>; /* gpio PI5 */
wp-gpios = <&gpio 57 0>; /* gpio PH1 */
power-gpios = <&gpio 70 0>; /* gpio PI6 */
bus-width = <4>;
@@ -595,6 +595,19 @@
bus-width = <8>;
};
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
gpio-keys {
compatible = "gpio-keys";
diff --git a/arch/arm/boot/dts/tegra20-tamonten.dtsi b/arch/arm/boot/dts/tegra20-tamonten.dtsi
index 4766abae7a7..c1902572591 100644
--- a/arch/arm/boot/dts/tegra20-tamonten.dtsi
+++ b/arch/arm/boot/dts/tegra20-tamonten.dtsi
@@ -465,12 +465,25 @@
};
sdhci@c8000600 {
- cd-gpios = <&gpio 58 0>; /* gpio PH2 */
+ cd-gpios = <&gpio 58 1>; /* gpio PH2 */
wp-gpios = <&gpio 59 0>; /* gpio PH3 */
bus-width = <4>;
status = "okay";
};
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
regulators {
compatible = "simple-bus";
diff --git a/arch/arm/boot/dts/tegra20-trimslice.dts b/arch/arm/boot/dts/tegra20-trimslice.dts
index 5d79e4fc49a..a9f3f06580f 100644
--- a/arch/arm/boot/dts/tegra20-trimslice.dts
+++ b/arch/arm/boot/dts/tegra20-trimslice.dts
@@ -325,11 +325,24 @@
sdhci@c8000600 {
status = "okay";
- cd-gpios = <&gpio 121 0>; /* gpio PP1 */
+ cd-gpios = <&gpio 121 1>; /* gpio PP1 */
wp-gpios = <&gpio 122 0>; /* gpio PP2 */
bus-width = <4>;
};
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
poweroff {
compatible = "gpio-poweroff";
gpios = <&gpio 191 1>; /* gpio PX7, active low */
diff --git a/arch/arm/boot/dts/tegra20-ventana.dts b/arch/arm/boot/dts/tegra20-ventana.dts
index 425c89000c2..f544806e961 100644
--- a/arch/arm/boot/dts/tegra20-ventana.dts
+++ b/arch/arm/boot/dts/tegra20-ventana.dts
@@ -520,7 +520,7 @@
sdhci@c8000400 {
status = "okay";
- cd-gpios = <&gpio 69 0>; /* gpio PI5 */
+ cd-gpios = <&gpio 69 1>; /* gpio PI5 */
wp-gpios = <&gpio 57 0>; /* gpio PH1 */
power-gpios = <&gpio 70 0>; /* gpio PI6 */
bus-width = <4>;
@@ -531,6 +531,19 @@
bus-width = <8>;
};
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
regulators {
compatible = "simple-bus";
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/tegra20-whistler.dts b/arch/arm/boot/dts/tegra20-whistler.dts
index ea57c0f6dcc..258cf945f51 100644
--- a/arch/arm/boot/dts/tegra20-whistler.dts
+++ b/arch/arm/boot/dts/tegra20-whistler.dts
@@ -510,6 +510,7 @@
sdhci@c8000400 {
status = "okay";
+ cd-gpios = <&gpio 69 1>; /* gpio PI5 */
wp-gpios = <&gpio 173 0>; /* gpio PV5 */
bus-width = <8>;
};
@@ -519,6 +520,19 @@
bus-width = <8>;
};
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
kbc {
status = "okay";
nvidia,debounce-delay-ms = <20>;
diff --git a/arch/arm/boot/dts/tegra20.dtsi b/arch/arm/boot/dts/tegra20.dtsi
index 3d3f64d2111..fc7febc2b38 100644
--- a/arch/arm/boot/dts/tegra20.dtsi
+++ b/arch/arm/boot/dts/tegra20.dtsi
@@ -145,6 +145,7 @@
0 1 0x04
0 41 0x04
0 42 0x04>;
+ clocks = <&tegra_car 5>;
};
tegra_car: clock {
@@ -304,6 +305,7 @@
compatible = "nvidia,tegra20-rtc";
reg = <0x7000e000 0x100>;
interrupts = <0 2 0x04>;
+ clocks = <&tegra_car 4>;
};
i2c@7000c000 {
@@ -416,6 +418,8 @@
pmc {
compatible = "nvidia,tegra20-pmc";
reg = <0x7000e400 0x400>;
+ clocks = <&tegra_car 110>, <&clk32k_in>;
+ clock-names = "pclk", "clk32k_in";
};
memory-controller@7000f000 {
diff --git a/arch/arm/boot/dts/tegra30-beaver.dts b/arch/arm/boot/dts/tegra30-beaver.dts
index 8ff2ff20e4a..6248b2445b3 100644
--- a/arch/arm/boot/dts/tegra30-beaver.dts
+++ b/arch/arm/boot/dts/tegra30-beaver.dts
@@ -257,7 +257,7 @@
sdhci@78000000 {
status = "okay";
- cd-gpios = <&gpio 69 0>; /* gpio PI5 */
+ cd-gpios = <&gpio 69 1>; /* gpio PI5 */
wp-gpios = <&gpio 155 0>; /* gpio PT3 */
power-gpios = <&gpio 31 0>; /* gpio PD7 */
bus-width = <4>;
@@ -268,6 +268,19 @@
bus-width = <8>;
};
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
regulators {
compatible = "simple-bus";
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/tegra30-cardhu.dtsi b/arch/arm/boot/dts/tegra30-cardhu.dtsi
index 17499272a4e..65bf2b63174 100644
--- a/arch/arm/boot/dts/tegra30-cardhu.dtsi
+++ b/arch/arm/boot/dts/tegra30-cardhu.dtsi
@@ -311,7 +311,7 @@
sdhci@78000000 {
status = "okay";
- cd-gpios = <&gpio 69 0>; /* gpio PI5 */
+ cd-gpios = <&gpio 69 1>; /* gpio PI5 */
wp-gpios = <&gpio 155 0>; /* gpio PT3 */
power-gpios = <&gpio 31 0>; /* gpio PD7 */
bus-width = <4>;
@@ -322,6 +322,19 @@
bus-width = <8>;
};
+ clocks {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ clk32k_in: clock {
+ compatible = "fixed-clock";
+ reg=<0>;
+ #clock-cells = <0>;
+ clock-frequency = <32768>;
+ };
+ };
+
regulators {
compatible = "simple-bus";
#address-cells = <1>;
diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi
index dbf46c27256..9fe7a92b4c8 100644
--- a/arch/arm/boot/dts/tegra30.dtsi
+++ b/arch/arm/boot/dts/tegra30.dtsi
@@ -148,6 +148,7 @@
0 42 0x04
0 121 0x04
0 122 0x04>;
+ clocks = <&tegra_car 5>;
};
tegra_car: clock {
@@ -291,6 +292,7 @@
compatible = "nvidia,tegra30-rtc", "nvidia,tegra20-rtc";
reg = <0x7000e000 0x100>;
interrupts = <0 2 0x04>;
+ clocks = <&tegra_car 4>;
};
i2c@7000c000 {
@@ -423,8 +425,10 @@
};
pmc {
- compatible = "nvidia,tegra20-pmc", "nvidia,tegra30-pmc";
+ compatible = "nvidia,tegra30-pmc";
reg = <0x7000e400 0x400>;
+ clocks = <&tegra_car 218>, <&clk32k_in>;
+ clock-names = "pclk", "clk32k_in";
};
memory-controller {
diff --git a/arch/arm/boot/dts/versatile-ab.dts b/arch/arm/boot/dts/versatile-ab.dts
index e2fe3195c0d..dde75ae8b4b 100644
--- a/arch/arm/boot/dts/versatile-ab.dts
+++ b/arch/arm/boot/dts/versatile-ab.dts
@@ -121,6 +121,18 @@
interrupts = <0>;
};
+ timer@101e2000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x101e2000 0x1000>;
+ interrupts = <4>;
+ };
+
+ timer@101e3000 {
+ compatible = "arm,sp804", "arm,primecell";
+ reg = <0x101e3000 0x1000>;
+ interrupts = <5>;
+ };
+
gpio0: gpio@101e4000 {
compatible = "arm,pl061", "arm,primecell";
reg = <0x101e4000 0x1000>;
diff --git a/arch/arm/boot/dts/vexpress-v2p-ca9.dts b/arch/arm/boot/dts/vexpress-v2p-ca9.dts
index 1420bb14d95..62d9b225dcc 100644
--- a/arch/arm/boot/dts/vexpress-v2p-ca9.dts
+++ b/arch/arm/boot/dts/vexpress-v2p-ca9.dts
@@ -98,6 +98,7 @@
<0 49 4>;
clocks = <&oscclk2>, <&oscclk2>;
clock-names = "timclk", "apb_pclk";
+ status = "disabled";
};
watchdog@100e5000 {
diff --git a/arch/arm/common/timer-sp.c b/arch/arm/common/timer-sp.c
index 9d2d3ba339f..ddc74076960 100644
--- a/arch/arm/common/timer-sp.c
+++ b/arch/arm/common/timer-sp.c
@@ -25,33 +25,29 @@
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
#include <asm/sched_clock.h>
#include <asm/hardware/arm_timer.h>
+#include <asm/hardware/timer-sp.h>
-static long __init sp804_get_clock_rate(const char *name)
+static long __init sp804_get_clock_rate(struct clk *clk)
{
- struct clk *clk;
long rate;
int err;
- clk = clk_get_sys("sp804", name);
- if (IS_ERR(clk)) {
- pr_err("sp804: %s clock not found: %d\n", name,
- (int)PTR_ERR(clk));
- return PTR_ERR(clk);
- }
-
err = clk_prepare(clk);
if (err) {
- pr_err("sp804: %s clock failed to prepare: %d\n", name, err);
+ pr_err("sp804: clock failed to prepare: %d\n", err);
clk_put(clk);
return err;
}
err = clk_enable(clk);
if (err) {
- pr_err("sp804: %s clock failed to enable: %d\n", name, err);
+ pr_err("sp804: clock failed to enable: %d\n", err);
clk_unprepare(clk);
clk_put(clk);
return err;
@@ -59,7 +55,7 @@ static long __init sp804_get_clock_rate(const char *name)
rate = clk_get_rate(clk);
if (rate < 0) {
- pr_err("sp804: %s clock failed to get rate: %ld\n", name, rate);
+ pr_err("sp804: clock failed to get rate: %ld\n", rate);
clk_disable(clk);
clk_unprepare(clk);
clk_put(clk);
@@ -77,9 +73,21 @@ static u32 sp804_read(void)
void __init __sp804_clocksource_and_sched_clock_init(void __iomem *base,
const char *name,
+ struct clk *clk,
int use_sched_clock)
{
- long rate = sp804_get_clock_rate(name);
+ long rate;
+
+ if (!clk) {
+ clk = clk_get_sys("sp804", name);
+ if (IS_ERR(clk)) {
+ pr_err("sp804: clock not found: %d\n",
+ (int)PTR_ERR(clk));
+ return;
+ }
+ }
+
+ rate = sp804_get_clock_rate(clk);
if (rate < 0)
return;
@@ -171,12 +179,20 @@ static struct irqaction sp804_timer_irq = {
.dev_id = &sp804_clockevent,
};
-void __init sp804_clockevents_init(void __iomem *base, unsigned int irq,
- const char *name)
+void __init __sp804_clockevents_init(void __iomem *base, unsigned int irq, struct clk *clk, const char *name)
{
struct clock_event_device *evt = &sp804_clockevent;
- long rate = sp804_get_clock_rate(name);
+ long rate;
+ if (!clk)
+ clk = clk_get_sys("sp804", name);
+ if (IS_ERR(clk)) {
+ pr_err("sp804: %s clock not found: %d\n", name,
+ (int)PTR_ERR(clk));
+ return;
+ }
+
+ rate = sp804_get_clock_rate(clk);
if (rate < 0)
return;
@@ -186,6 +202,98 @@ void __init sp804_clockevents_init(void __iomem *base, unsigned int irq,
evt->irq = irq;
evt->cpumask = cpu_possible_mask;
+ writel(0, base + TIMER_CTRL);
+
setup_irq(irq, &sp804_timer_irq);
clockevents_config_and_register(evt, rate, 0xf, 0xffffffff);
}
+
+static void __init sp804_of_init(struct device_node *np)
+{
+ static bool initialized = false;
+ void __iomem *base;
+ int irq;
+ u32 irq_num = 0;
+ struct clk *clk1, *clk2;
+ const char *name = of_get_property(np, "compatible", NULL);
+
+ base = of_iomap(np, 0);
+ if (WARN_ON(!base))
+ return;
+
+ /* Ensure timers are disabled */
+ writel(0, base + TIMER_CTRL);
+ writel(0, base + TIMER_2_BASE + TIMER_CTRL);
+
+ if (initialized || !of_device_is_available(np))
+ goto err;
+
+ clk1 = of_clk_get(np, 0);
+ if (IS_ERR(clk1))
+ clk1 = NULL;
+
+ /* Get the 2nd clock if the timer has 2 timer clocks */
+ if (of_count_phandle_with_args(np, "clocks", "#clock-cells") == 3) {
+ clk2 = of_clk_get(np, 1);
+ if (IS_ERR(clk2)) {
+ pr_err("sp804: %s clock not found: %d\n", np->name,
+ (int)PTR_ERR(clk2));
+ goto err;
+ }
+ } else
+ clk2 = clk1;
+
+ irq = irq_of_parse_and_map(np, 0);
+ if (irq <= 0)
+ goto err;
+
+ of_property_read_u32(np, "arm,sp804-has-irq", &irq_num);
+ if (irq_num == 2) {
+ __sp804_clockevents_init(base + TIMER_2_BASE, irq, clk2, name);
+ __sp804_clocksource_and_sched_clock_init(base, name, clk1, 1);
+ } else {
+ __sp804_clockevents_init(base, irq, clk1 , name);
+ __sp804_clocksource_and_sched_clock_init(base + TIMER_2_BASE,
+ name, clk2, 1);
+ }
+ initialized = true;
+
+ return;
+err:
+ iounmap(base);
+}
+CLOCKSOURCE_OF_DECLARE(sp804, "arm,sp804", sp804_of_init);
+
+static void __init integrator_cp_of_init(struct device_node *np)
+{
+ static int init_count = 0;
+ void __iomem *base;
+ int irq;
+ const char *name = of_get_property(np, "compatible", NULL);
+
+ base = of_iomap(np, 0);
+ if (WARN_ON(!base))
+ return;
+
+ /* Ensure timer is disabled */
+ writel(0, base + TIMER_CTRL);
+
+ if (init_count == 2 || !of_device_is_available(np))
+ goto err;
+
+ if (!init_count)
+ sp804_clocksource_init(base, name);
+ else {
+ irq = irq_of_parse_and_map(np, 0);
+ if (irq <= 0)
+ goto err;
+
+ sp804_clockevents_init(base, irq, name);
+ }
+
+ init_count++;
+ return;
+err:
+ iounmap(base);
+}
+CLOCKSOURCE_OF_DECLARE(intcp, "arm,integrator-cp-timer", integrator_cp_of_init);
diff --git a/arch/arm/configs/at91_dt_defconfig b/arch/arm/configs/at91_dt_defconfig
index 1ea959019fc..047f2a41530 100644
--- a/arch/arm/configs/at91_dt_defconfig
+++ b/arch/arm/configs/at91_dt_defconfig
@@ -20,7 +20,7 @@ CONFIG_SOC_AT91SAM9263=y
CONFIG_SOC_AT91SAM9G45=y
CONFIG_SOC_AT91SAM9X5=y
CONFIG_SOC_AT91SAM9N12=y
-CONFIG_MACH_AT91SAM_DT=y
+CONFIG_MACH_AT91SAM9_DT=y
CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
CONFIG_AT91_TIMER_HZ=128
CONFIG_AEABI=y
diff --git a/arch/arm/configs/at91sam9260_defconfig b/arch/arm/configs/at91sam9260_defconfig
index 0ea5d2c97fc..05618eb694f 100644
--- a/arch/arm/configs/at91sam9260_defconfig
+++ b/arch/arm/configs/at91sam9260_defconfig
@@ -22,7 +22,7 @@ CONFIG_MACH_QIL_A9260=y
CONFIG_MACH_CPU9260=y
CONFIG_MACH_FLEXIBITY=y
CONFIG_MACH_SNAPPER_9260=y
-CONFIG_MACH_AT91SAM_DT=y
+CONFIG_MACH_AT91SAM9_DT=y
CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
# CONFIG_ARM_THUMB is not set
CONFIG_ZBOOT_ROM_TEXT=0x0
diff --git a/arch/arm/configs/at91sam9g20_defconfig b/arch/arm/configs/at91sam9g20_defconfig
index 3b1881033ad..892e8287ed7 100644
--- a/arch/arm/configs/at91sam9g20_defconfig
+++ b/arch/arm/configs/at91sam9g20_defconfig
@@ -22,7 +22,7 @@ CONFIG_MACH_PCONTROL_G20=y
CONFIG_MACH_GSIA18S=y
CONFIG_MACH_USB_A9G20=y
CONFIG_MACH_SNAPPER_9260=y
-CONFIG_MACH_AT91SAM_DT=y
+CONFIG_MACH_AT91SAM9_DT=y
CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
# CONFIG_ARM_THUMB is not set
CONFIG_AEABI=y
diff --git a/arch/arm/configs/at91sam9g45_defconfig b/arch/arm/configs/at91sam9g45_defconfig
index 606d48f3b8f..5f551b76cb6 100644
--- a/arch/arm/configs/at91sam9g45_defconfig
+++ b/arch/arm/configs/at91sam9g45_defconfig
@@ -18,7 +18,7 @@ CONFIG_MODULE_UNLOAD=y
CONFIG_ARCH_AT91=y
CONFIG_ARCH_AT91SAM9G45=y
CONFIG_MACH_AT91SAM9M10G45EK=y
-CONFIG_MACH_AT91SAM_DT=y
+CONFIG_MACH_AT91SAM9_DT=y
CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
CONFIG_AT91_SLOW_CLOCK=y
CONFIG_AEABI=y
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index e31d442343c..3bf0c543216 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -10,6 +10,10 @@ CONFIG_ARCH_SUNXI=y
# CONFIG_ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA is not set
CONFIG_ARCH_ZYNQ=y
CONFIG_ARM_ERRATA_754322=y
+CONFIG_PLAT_SPEAR=y
+CONFIG_ARCH_SPEAR13XX=y
+CONFIG_MACH_SPEAR1310=y
+CONFIG_MACH_SPEAR1340=y
CONFIG_SMP=y
CONFIG_ARM_ARCH_TIMER=y
CONFIG_AEABI=y
@@ -23,6 +27,7 @@ CONFIG_BLK_DEV_SD=y
CONFIG_ATA=y
CONFIG_SATA_HIGHBANK=y
CONFIG_SATA_MV=y
+CONFIG_SATA_AHCI_PLATFORM=y
CONFIG_NETDEVICES=y
CONFIG_NET_CALXEDA_XGMAC=y
CONFIG_SMSC911X=y
@@ -31,6 +36,7 @@ CONFIG_SERIO_AMBAKMI=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_DW=y
+CONFIG_KEYBOARD_SPEAR=y
CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
CONFIG_SERIAL_OF_PLATFORM=y
@@ -40,6 +46,7 @@ CONFIG_I2C=y
CONFIG_I2C_DESIGNWARE_PLATFORM=y
CONFIG_SPI=y
CONFIG_SPI_PL022=y
+CONFIG_GPIO_PL061=y
CONFIG_FB=y
CONFIG_FB_ARMCLCD=y
CONFIG_FRAMEBUFFER_CONSOLE=y
@@ -50,6 +57,7 @@ CONFIG_MMC=y
CONFIG_MMC_ARMMMCI=y
CONFIG_MMC_SDHCI=y
CONFIG_MMC_SDHCI_PLTFM=y
+CONFIG_MMC_SDHCI_SPEAR=y
CONFIG_EDAC=y
CONFIG_EDAC_MM_EDAC=y
CONFIG_EDAC_HIGHBANK_MC=y
@@ -58,3 +66,4 @@ CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_PL031=y
CONFIG_DMADEVICES=y
CONFIG_PL330_DMA=y
+CONFIG_DW_DMAC=y
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index bd07864f14a..33903ca0d87 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -93,6 +93,7 @@ CONFIG_BLK_DEV_RAM_SIZE=16384
CONFIG_SENSORS_LIS3LV02D=m
CONFIG_SENSORS_TSL2550=m
CONFIG_SENSORS_LIS3_I2C=m
+CONFIG_BMP085_I2C=m
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_SCSI_MULTI_LUN=y
diff --git a/arch/arm/configs/sama5_defconfig b/arch/arm/configs/sama5_defconfig
new file mode 100644
index 00000000000..4d0dc3c1606
--- /dev/null
+++ b/arch/arm/configs/sama5_defconfig
@@ -0,0 +1,181 @@
+# CONFIG_LOCALVERSION_AUTO is not set
+# CONFIG_SWAP is not set
+CONFIG_SYSVIPC=y
+CONFIG_IRQ_DOMAIN_DEBUG=y
+CONFIG_LOG_BUF_SHIFT=14
+CONFIG_SYSFS_DEPRECATED=y
+CONFIG_SYSFS_DEPRECATED_V2=y
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_EMBEDDED=y
+CONFIG_SLAB=y
+CONFIG_MODULES=y
+CONFIG_MODULE_FORCE_LOAD=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+# CONFIG_LBDAF is not set
+# CONFIG_BLK_DEV_BSG is not set
+# CONFIG_IOSCHED_DEADLINE is not set
+# CONFIG_IOSCHED_CFQ is not set
+CONFIG_ARCH_AT91=y
+CONFIG_SOC_SAM_V7=y
+CONFIG_SOC_SAMA5D3=y
+CONFIG_MACH_SAMA5_DT=y
+CONFIG_AT91_PROGRAMMABLE_CLOCKS=y
+CONFIG_AEABI=y
+# CONFIG_OABI_COMPAT is not set
+CONFIG_UACCESS_WITH_MEMCPY=y
+CONFIG_ZBOOT_ROM_TEXT=0x0
+CONFIG_ZBOOT_ROM_BSS=0x0
+CONFIG_CMDLINE="console=ttyS0,115200 initrd=0x21100000,25165824 root=/dev/ram0 rw"
+CONFIG_AUTO_ZRELADDR=y
+CONFIG_VFP=y
+# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
+CONFIG_PM_RUNTIME=y
+CONFIG_PM_DEBUG=y
+CONFIG_PM_ADVANCED_DEBUG=y
+CONFIG_NET=y
+CONFIG_PACKET=y
+CONFIG_UNIX=y
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+CONFIG_IP_PNP=y
+# CONFIG_INET_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET_XFRM_MODE_BEET is not set
+# CONFIG_INET_LRO is not set
+# CONFIG_INET_DIAG is not set
+CONFIG_IPV6=y
+# CONFIG_INET6_XFRM_MODE_TRANSPORT is not set
+# CONFIG_INET6_XFRM_MODE_TUNNEL is not set
+# CONFIG_INET6_XFRM_MODE_BEET is not set
+CONFIG_IPV6_SIT_6RD=y
+CONFIG_CAN=y
+CONFIG_CAN_AT91=y
+CONFIG_CFG80211=y
+CONFIG_MAC80211=y
+CONFIG_MAC80211_LEDS=y
+CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug"
+CONFIG_DEVTMPFS=y
+CONFIG_DEVTMPFS_MOUNT=y
+# CONFIG_STANDALONE is not set
+# CONFIG_PREVENT_FIRMWARE_BUILD is not set
+CONFIG_MTD=y
+CONFIG_MTD_CMDLINE_PARTS=y
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLOCK=y
+CONFIG_MTD_CFI=y
+CONFIG_MTD_M25P80=y
+CONFIG_MTD_NAND=y
+CONFIG_MTD_NAND_ATMEL=y
+CONFIG_MTD_UBI=y
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=4
+CONFIG_BLK_DEV_RAM_SIZE=8192
+CONFIG_ATMEL_TCLIB=y
+CONFIG_ATMEL_SSC=y
+CONFIG_EEPROM_AT24=y
+CONFIG_SCSI=y
+CONFIG_BLK_DEV_SD=y
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_LOWLEVEL is not set
+CONFIG_NETDEVICES=y
+CONFIG_MII=y
+CONFIG_MACB=y
+# CONFIG_NET_VENDOR_BROADCOM is not set
+# CONFIG_NET_VENDOR_CIRRUS is not set
+# CONFIG_NET_VENDOR_FARADAY is not set
+# CONFIG_NET_VENDOR_INTEL is not set
+# CONFIG_NET_VENDOR_MARVELL is not set
+# CONFIG_NET_VENDOR_MICREL is not set
+# CONFIG_NET_VENDOR_MICROCHIP is not set
+# CONFIG_NET_VENDOR_NATSEMI is not set
+# CONFIG_NET_VENDOR_SEEQ is not set
+# CONFIG_NET_VENDOR_SMSC is not set
+# CONFIG_NET_VENDOR_STMICRO is not set
+# CONFIG_NET_VENDOR_WIZNET is not set
+CONFIG_MICREL_PHY=y
+# CONFIG_WLAN is not set
+# CONFIG_INPUT_MOUSEDEV is not set
+CONFIG_INPUT_EVDEV=y
+# CONFIG_KEYBOARD_ATKBD is not set
+CONFIG_KEYBOARD_QT1070=y
+CONFIG_KEYBOARD_GPIO=y
+# CONFIG_INPUT_MOUSE is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+CONFIG_TOUCHSCREEN_ATMEL_MXT=y
+CONFIG_TOUCHSCREEN_ATMEL_TSADCC=y
+# CONFIG_SERIO is not set
+CONFIG_LEGACY_PTY_COUNT=4
+CONFIG_SERIAL_ATMEL=y
+CONFIG_SERIAL_ATMEL_CONSOLE=y
+CONFIG_HW_RANDOM=y
+CONFIG_I2C=y
+CONFIG_I2C_CHARDEV=y
+CONFIG_I2C_AT91=y
+CONFIG_I2C_GPIO=y
+CONFIG_SPI=y
+CONFIG_SPI_ATMEL=y
+CONFIG_SPI_GPIO=y
+CONFIG_GPIO_SYSFS=y
+# CONFIG_HWMON is not set
+CONFIG_SSB=m
+CONFIG_FB=y
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+# CONFIG_LCD_CLASS_DEVICE is not set
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+# CONFIG_BACKLIGHT_GENERIC is not set
+CONFIG_FRAMEBUFFER_CONSOLE=y
+# CONFIG_HID_GENERIC is not set
+CONFIG_USB=y
+CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
+CONFIG_USB_EHCI_HCD=y
+CONFIG_USB_OHCI_HCD=y
+CONFIG_USB_ACM=y
+CONFIG_USB_STORAGE=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_AT91=y
+CONFIG_USB_MASS_STORAGE=m
+CONFIG_MMC=y
+# CONFIG_MMC_BLOCK_BOUNCE is not set
+CONFIG_MMC_ATMELMCI=y
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+CONFIG_LEDS_GPIO=y
+CONFIG_LEDS_TRIGGER_TIMER=y
+CONFIG_LEDS_TRIGGER_HEARTBEAT=y
+CONFIG_LEDS_TRIGGER_GPIO=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_DRV_AT91RM9200=y
+CONFIG_DMADEVICES=y
+# CONFIG_IOMMU_SUPPORT is not set
+CONFIG_IIO=y
+CONFIG_AT91_ADC=y
+CONFIG_EXT2_FS=y
+CONFIG_FANOTIFY=y
+CONFIG_VFAT_FS=y
+CONFIG_TMPFS=y
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_SUMMARY=y
+CONFIG_UBIFS_FS=y
+CONFIG_NFS_FS=y
+CONFIG_ROOT_NFS=y
+CONFIG_NLS_CODEPAGE_437=y
+CONFIG_NLS_CODEPAGE_850=y
+CONFIG_NLS_ISO8859_1=y
+CONFIG_STRIP_ASM_SYMS=y
+CONFIG_DEBUG_FS=y
+# CONFIG_SCHED_DEBUG is not set
+CONFIG_DEBUG_MEMORY_INIT=y
+# CONFIG_FTRACE is not set
+CONFIG_DEBUG_USER=y
+CONFIG_DEBUG_LL=y
+CONFIG_EARLY_PRINTK=y
+# CONFIG_CRYPTO_ANSI_CPRNG is not set
+CONFIG_CRYPTO_USER_API_HASH=m
+CONFIG_CRYPTO_USER_API_SKCIPHER=m
+CONFIG_CRYPTO_DEV_ATMEL_AES=y
+CONFIG_CRYPTO_DEV_ATMEL_TDES=y
+CONFIG_CRYPTO_DEV_ATMEL_SHA=y
+CONFIG_CRC_CCITT=m
+CONFIG_CRC_ITU_T=m
diff --git a/arch/arm/configs/spear3xx_defconfig b/arch/arm/configs/spear3xx_defconfig
index 865980c5f21..7ff23a077f5 100644
--- a/arch/arm/configs/spear3xx_defconfig
+++ b/arch/arm/configs/spear3xx_defconfig
@@ -6,7 +6,9 @@ CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ARCH_MULTI_V7 is not set
CONFIG_PLAT_SPEAR=y
+CONFIG_ARCH_SPEAR3XX=y
CONFIG_MACH_SPEAR300=y
CONFIG_MACH_SPEAR310=y
CONFIG_MACH_SPEAR320=y
diff --git a/arch/arm/configs/spear6xx_defconfig b/arch/arm/configs/spear6xx_defconfig
index a2a1265f86b..7822980d7d5 100644
--- a/arch/arm/configs/spear6xx_defconfig
+++ b/arch/arm/configs/spear6xx_defconfig
@@ -6,6 +6,7 @@ CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ARCH_MULTI_V7 is not set
CONFIG_PLAT_SPEAR=y
CONFIG_ARCH_SPEAR6XX=y
CONFIG_BINFMT_MISC=y
diff --git a/arch/arm/include/asm/arch_timer.h b/arch/arm/include/asm/arch_timer.h
index 7ade91d8cc6..7c1bfc0aea0 100644
--- a/arch/arm/include/asm/arch_timer.h
+++ b/arch/arm/include/asm/arch_timer.h
@@ -10,8 +10,7 @@
#include <clocksource/arm_arch_timer.h>
#ifdef CONFIG_ARM_ARCH_TIMER
-int arch_timer_of_register(void);
-int arch_timer_sched_clock_init(void);
+int arch_timer_arch_init(void);
/*
* These register accessors are marked inline so the compiler can
@@ -110,16 +109,6 @@ static inline void __cpuinit arch_counter_set_user_access(void)
asm volatile("mcr p15, 0, %0, c14, c1, 0" : : "r" (cntkctl));
}
-#else
-static inline int arch_timer_of_register(void)
-{
- return -ENXIO;
-}
-
-static inline int arch_timer_sched_clock_init(void)
-{
- return -ENXIO;
-}
#endif
#endif
diff --git a/arch/arm/include/asm/delay.h b/arch/arm/include/asm/delay.h
index 720799fd3a8..dff714d886d 100644
--- a/arch/arm/include/asm/delay.h
+++ b/arch/arm/include/asm/delay.h
@@ -24,7 +24,7 @@ extern struct arm_delay_ops {
void (*delay)(unsigned long);
void (*const_udelay)(unsigned long);
void (*udelay)(unsigned long);
- bool const_clock;
+ unsigned long ticks_per_jiffy;
} arm_delay_ops;
#define __delay(n) arm_delay_ops.delay(n)
diff --git a/arch/arm/include/asm/hardware/timer-sp.h b/arch/arm/include/asm/hardware/timer-sp.h
index 2dd9d3f83f2..bb28af7c32d 100644
--- a/arch/arm/include/asm/hardware/timer-sp.h
+++ b/arch/arm/include/asm/hardware/timer-sp.h
@@ -1,15 +1,23 @@
+struct clk;
+
void __sp804_clocksource_and_sched_clock_init(void __iomem *,
- const char *, int);
+ const char *, struct clk *, int);
+void __sp804_clockevents_init(void __iomem *, unsigned int,
+ struct clk *, const char *);
static inline void sp804_clocksource_init(void __iomem *base, const char *name)
{
- __sp804_clocksource_and_sched_clock_init(base, name, 0);
+ __sp804_clocksource_and_sched_clock_init(base, name, NULL, 0);
}
static inline void sp804_clocksource_and_sched_clock_init(void __iomem *base,
const char *name)
{
- __sp804_clocksource_and_sched_clock_init(base, name, 1);
+ __sp804_clocksource_and_sched_clock_init(base, name, NULL, 1);
}
-void sp804_clockevents_init(void __iomem *, unsigned int, const char *);
+static inline void sp804_clockevents_init(void __iomem *base, unsigned int irq, const char *name)
+{
+ __sp804_clockevents_init(base, irq, NULL, name);
+
+}
diff --git a/arch/arm/include/asm/highmem.h b/arch/arm/include/asm/highmem.h
index 8c5e828f484..91b99abe7a9 100644
--- a/arch/arm/include/asm/highmem.h
+++ b/arch/arm/include/asm/highmem.h
@@ -41,6 +41,13 @@ extern void kunmap_high(struct page *page);
#endif
#endif
+/*
+ * Needed to be able to broadcast the TLB invalidation for kmap.
+ */
+#ifdef CONFIG_ARM_ERRATA_798181
+#undef ARCH_NEEDS_KMAP_HIGH_GET
+#endif
+
#ifdef ARCH_NEEDS_KMAP_HIGH_GET
extern void *kmap_high_get(struct page *page);
#else
diff --git a/arch/arm/include/asm/mmu_context.h b/arch/arm/include/asm/mmu_context.h
index 863a6611323..a7b85e0d0cc 100644
--- a/arch/arm/include/asm/mmu_context.h
+++ b/arch/arm/include/asm/mmu_context.h
@@ -27,6 +27,8 @@ void __check_vmalloc_seq(struct mm_struct *mm);
void check_and_switch_context(struct mm_struct *mm, struct task_struct *tsk);
#define init_new_context(tsk,mm) ({ atomic64_set(&mm->context.id, 0); 0; })
+DECLARE_PER_CPU(atomic64_t, active_asids);
+
#else /* !CONFIG_CPU_HAS_ASID */
#ifdef CONFIG_MMU
diff --git a/arch/arm/include/asm/sched_clock.h b/arch/arm/include/asm/sched_clock.h
index e3f75726343..3d520ddca61 100644
--- a/arch/arm/include/asm/sched_clock.h
+++ b/arch/arm/include/asm/sched_clock.h
@@ -11,4 +11,6 @@
extern void sched_clock_postinit(void);
extern void setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate);
+extern unsigned long long (*sched_clock_func)(void);
+
#endif
diff --git a/arch/arm/include/asm/tlbflush.h b/arch/arm/include/asm/tlbflush.h
index 4db8c8820f0..9e9c041358c 100644
--- a/arch/arm/include/asm/tlbflush.h
+++ b/arch/arm/include/asm/tlbflush.h
@@ -450,6 +450,21 @@ static inline void local_flush_bp_all(void)
isb();
}
+#ifdef CONFIG_ARM_ERRATA_798181
+static inline void dummy_flush_tlb_a15_erratum(void)
+{
+ /*
+ * Dummy TLBIMVAIS. Using the unmapped address 0 and ASID 0.
+ */
+ asm("mcr p15, 0, %0, c8, c3, 1" : : "r" (0));
+ dsb();
+}
+#else
+static inline void dummy_flush_tlb_a15_erratum(void)
+{
+}
+#endif
+
/*
* flush_pmd_entry
*
diff --git a/arch/arm/kernel/arch_timer.c b/arch/arm/kernel/arch_timer.c
index d957a51435d..59dcdced6e3 100644
--- a/arch/arm/kernel/arch_timer.c
+++ b/arch/arm/kernel/arch_timer.c
@@ -22,9 +22,11 @@ static unsigned long arch_timer_read_counter_long(void)
return arch_timer_read_counter();
}
-static u32 arch_timer_read_counter_u32(void)
+static u32 sched_clock_mult __read_mostly;
+
+static unsigned long long notrace arch_timer_sched_clock(void)
{
- return arch_timer_read_counter();
+ return arch_timer_read_counter() * sched_clock_mult;
}
static struct delay_timer arch_delay_timer;
@@ -37,25 +39,20 @@ static void __init arch_timer_delay_timer_register(void)
register_current_timer_delay(&arch_delay_timer);
}
-int __init arch_timer_of_register(void)
+int __init arch_timer_arch_init(void)
{
- int ret;
+ u32 arch_timer_rate = arch_timer_get_rate();
- ret = arch_timer_init();
- if (ret)
- return ret;
+ if (arch_timer_rate == 0)
+ return -ENXIO;
arch_timer_delay_timer_register();
- return 0;
-}
-
-int __init arch_timer_sched_clock_init(void)
-{
- if (arch_timer_get_rate() == 0)
- return -ENXIO;
+ /* Cache the sched_clock multiplier to save a divide in the hot path. */
+ sched_clock_mult = NSEC_PER_SEC / arch_timer_rate;
+ sched_clock_func = arch_timer_sched_clock;
+ pr_info("sched_clock: ARM arch timer >56 bits at %ukHz, resolution %uns\n",
+ arch_timer_rate / 1000, sched_clock_mult);
- setup_sched_clock(arch_timer_read_counter_u32,
- 32, arch_timer_get_rate());
return 0;
}
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 3248cde504e..fefd7f97143 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -276,7 +276,13 @@ ENDPROC(ftrace_graph_caller_old)
*/
.macro mcount_enter
+/*
+ * This pad compensates for the push {lr} at the call site. Note that we are
+ * unable to unwind through a function which does not otherwise save its lr.
+ */
+ UNWIND(.pad #4)
stmdb sp!, {r0-r3, lr}
+ UNWIND(.save {r0-r3, lr})
.endm
.macro mcount_get_lr reg
@@ -289,6 +295,7 @@ ENDPROC(ftrace_graph_caller_old)
.endm
ENTRY(__gnu_mcount_nc)
+UNWIND(.fnstart)
#ifdef CONFIG_DYNAMIC_FTRACE
mov ip, lr
ldmia sp!, {lr}
@@ -296,17 +303,22 @@ ENTRY(__gnu_mcount_nc)
#else
__mcount
#endif
+UNWIND(.fnend)
ENDPROC(__gnu_mcount_nc)
#ifdef CONFIG_DYNAMIC_FTRACE
ENTRY(ftrace_caller)
+UNWIND(.fnstart)
__ftrace_caller
+UNWIND(.fnend)
ENDPROC(ftrace_caller)
#endif
#ifdef CONFIG_FUNCTION_GRAPH_TRACER
ENTRY(ftrace_graph_caller)
+UNWIND(.fnstart)
__ftrace_graph_caller
+UNWIND(.fnend)
ENDPROC(ftrace_graph_caller)
#endif
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index e0eb9a1cae7..8bac553fe21 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -267,7 +267,7 @@ __create_page_tables:
addne r6, r6, #1 << SECTION_SHIFT
strne r6, [r3]
-#if defined(CONFIG_LPAE) && defined(CONFIG_CPU_ENDIAN_BE8)
+#if defined(CONFIG_ARM_LPAE) && defined(CONFIG_CPU_ENDIAN_BE8)
sub r4, r4, #4 @ Fixup page table pointer
@ for 64-bit descriptors
#endif
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index 96093b75ab9..5dc1aa6f0f7 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -966,7 +966,7 @@ static void reset_ctrl_regs(void *unused)
}
if (err) {
- pr_warning("CPU %d debug is powered down!\n", cpu);
+ pr_warn_once("CPU %d debug is powered down!\n", cpu);
cpumask_or(&debug_err_mask, &debug_err_mask, cpumask_of(cpu));
return;
}
@@ -987,7 +987,7 @@ clear_vcr:
isb();
if (cpumask_intersects(&debug_err_mask, cpumask_of(cpu))) {
- pr_warning("CPU %d failed to disable vector catch\n", cpu);
+ pr_warn_once("CPU %d failed to disable vector catch\n", cpu);
return;
}
@@ -1007,7 +1007,7 @@ clear_vcr:
}
if (cpumask_intersects(&debug_err_mask, cpumask_of(cpu))) {
- pr_warning("CPU %d failed to clear debug register pairs\n", cpu);
+ pr_warn_once("CPU %d failed to clear debug register pairs\n", cpu);
return;
}
diff --git a/arch/arm/kernel/sched_clock.c b/arch/arm/kernel/sched_clock.c
index bd6f56b9ec2..880584852fc 100644
--- a/arch/arm/kernel/sched_clock.c
+++ b/arch/arm/kernel/sched_clock.c
@@ -20,6 +20,7 @@ struct clock_data {
u64 epoch_ns;
u32 epoch_cyc;
u32 epoch_cyc_copy;
+ unsigned long rate;
u32 mult;
u32 shift;
bool suspended;
@@ -113,11 +114,14 @@ void __init setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate)
u64 res, wrap;
char r_unit;
+ if (cd.rate > rate)
+ return;
+
BUG_ON(bits > 32);
WARN_ON(!irqs_disabled());
- WARN_ON(read_sched_clock != jiffy_sched_clock_read);
read_sched_clock = read;
sched_clock_mask = (1 << bits) - 1;
+ cd.rate = rate;
/* calculate the mult/shift to convert counter ticks to ns. */
clocks_calc_mult_shift(&cd.mult, &cd.shift, rate, NSEC_PER_SEC, 0);
@@ -161,12 +165,19 @@ void __init setup_sched_clock(u32 (*read)(void), int bits, unsigned long rate)
pr_debug("Registered %pF as sched_clock source\n", read);
}
-unsigned long long notrace sched_clock(void)
+static unsigned long long notrace sched_clock_32(void)
{
u32 cyc = read_sched_clock();
return cyc_to_sched_clock(cyc, sched_clock_mask);
}
+unsigned long long __read_mostly (*sched_clock_func)(void) = sched_clock_32;
+
+unsigned long long notrace sched_clock(void)
+{
+ return sched_clock_func();
+}
+
void __init sched_clock_postinit(void)
{
/*
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 3f6cbb2e3ed..d343a6c3a6d 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -353,6 +353,23 @@ void __init early_print(const char *str, ...)
printk("%s", buf);
}
+static void __init cpuid_init_hwcaps(void)
+{
+ unsigned int divide_instrs;
+
+ if (cpu_architecture() < CPU_ARCH_ARMv7)
+ return;
+
+ divide_instrs = (read_cpuid_ext(CPUID_EXT_ISAR0) & 0x0f000000) >> 24;
+
+ switch (divide_instrs) {
+ case 2:
+ elf_hwcap |= HWCAP_IDIVA;
+ case 1:
+ elf_hwcap |= HWCAP_IDIVT;
+ }
+}
+
static void __init feat_v6_fixup(void)
{
int id = read_cpuid_id();
@@ -483,8 +500,11 @@ static void __init setup_processor(void)
snprintf(elf_platform, ELF_PLATFORM_SIZE, "%s%c",
list->elf_name, ENDIANNESS);
elf_hwcap = list->elf_hwcap;
+
+ cpuid_init_hwcaps();
+
#ifndef CONFIG_ARM_THUMB
- elf_hwcap &= ~HWCAP_THUMB;
+ elf_hwcap &= ~(HWCAP_THUMB | HWCAP_IDIVT);
#endif
feat_v6_fixup();
@@ -524,7 +544,7 @@ int __init arm_add_memory(phys_addr_t start, phys_addr_t size)
size -= start & ~PAGE_MASK;
bank->start = PAGE_ALIGN(start);
-#ifndef CONFIG_LPAE
+#ifndef CONFIG_ARM_LPAE
if (bank->start + size < bank->start) {
printk(KERN_CRIT "Truncating memory at 0x%08llx to fit in "
"32-bit physical address space\n", (long long)start);
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 79078edbb9b..1f2ccccaf00 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -673,9 +673,6 @@ static int cpufreq_callback(struct notifier_block *nb,
if (freq->flags & CPUFREQ_CONST_LOOPS)
return NOTIFY_OK;
- if (arm_delay_ops.const_clock)
- return NOTIFY_OK;
-
if (!per_cpu(l_p_j_ref, cpu)) {
per_cpu(l_p_j_ref, cpu) =
per_cpu(cpu_data, cpu).loops_per_jiffy;
diff --git a/arch/arm/kernel/smp_tlb.c b/arch/arm/kernel/smp_tlb.c
index bd030053139..e82e1d24877 100644
--- a/arch/arm/kernel/smp_tlb.c
+++ b/arch/arm/kernel/smp_tlb.c
@@ -12,6 +12,7 @@
#include <asm/smp_plat.h>
#include <asm/tlbflush.h>
+#include <asm/mmu_context.h>
/**********************************************************************/
@@ -69,12 +70,72 @@ static inline void ipi_flush_bp_all(void *ignored)
local_flush_bp_all();
}
+#ifdef CONFIG_ARM_ERRATA_798181
+static int erratum_a15_798181(void)
+{
+ unsigned int midr = read_cpuid_id();
+
+ /* Cortex-A15 r0p0..r3p2 affected */
+ if ((midr & 0xff0ffff0) != 0x410fc0f0 || midr > 0x413fc0f2)
+ return 0;
+ return 1;
+}
+#else
+static int erratum_a15_798181(void)
+{
+ return 0;
+}
+#endif
+
+static void ipi_flush_tlb_a15_erratum(void *arg)
+{
+ dmb();
+}
+
+static void broadcast_tlb_a15_erratum(void)
+{
+ if (!erratum_a15_798181())
+ return;
+
+ dummy_flush_tlb_a15_erratum();
+ smp_call_function_many(cpu_online_mask, ipi_flush_tlb_a15_erratum,
+ NULL, 1);
+}
+
+static void broadcast_tlb_mm_a15_erratum(struct mm_struct *mm)
+{
+ int cpu;
+ cpumask_t mask = { CPU_BITS_NONE };
+
+ if (!erratum_a15_798181())
+ return;
+
+ dummy_flush_tlb_a15_erratum();
+ for_each_online_cpu(cpu) {
+ if (cpu == smp_processor_id())
+ continue;
+ /*
+ * We only need to send an IPI if the other CPUs are running
+ * the same ASID as the one being invalidated. There is no
+ * need for locking around the active_asids check since the
+ * switch_mm() function has at least one dmb() (as required by
+ * this workaround) in case a context switch happens on
+ * another CPU after the condition below.
+ */
+ if (atomic64_read(&mm->context.id) ==
+ atomic64_read(&per_cpu(active_asids, cpu)))
+ cpumask_set_cpu(cpu, &mask);
+ }
+ smp_call_function_many(&mask, ipi_flush_tlb_a15_erratum, NULL, 1);
+}
+
void flush_tlb_all(void)
{
if (tlb_ops_need_broadcast())
on_each_cpu(ipi_flush_tlb_all, NULL, 1);
else
local_flush_tlb_all();
+ broadcast_tlb_a15_erratum();
}
void flush_tlb_mm(struct mm_struct *mm)
@@ -83,6 +144,7 @@ void flush_tlb_mm(struct mm_struct *mm)
on_each_cpu_mask(mm_cpumask(mm), ipi_flush_tlb_mm, mm, 1);
else
local_flush_tlb_mm(mm);
+ broadcast_tlb_mm_a15_erratum(mm);
}
void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
@@ -95,6 +157,7 @@ void flush_tlb_page(struct vm_area_struct *vma, unsigned long uaddr)
&ta, 1);
} else
local_flush_tlb_page(vma, uaddr);
+ broadcast_tlb_mm_a15_erratum(vma->vm_mm);
}
void flush_tlb_kernel_page(unsigned long kaddr)
@@ -105,6 +168,7 @@ void flush_tlb_kernel_page(unsigned long kaddr)
on_each_cpu(ipi_flush_tlb_kernel_page, &ta, 1);
} else
local_flush_tlb_kernel_page(kaddr);
+ broadcast_tlb_a15_erratum();
}
void flush_tlb_range(struct vm_area_struct *vma,
@@ -119,6 +183,7 @@ void flush_tlb_range(struct vm_area_struct *vma,
&ta, 1);
} else
local_flush_tlb_range(vma, start, end);
+ broadcast_tlb_mm_a15_erratum(vma->vm_mm);
}
void flush_tlb_kernel_range(unsigned long start, unsigned long end)
@@ -130,6 +195,7 @@ void flush_tlb_kernel_range(unsigned long start, unsigned long end)
on_each_cpu(ipi_flush_tlb_kernel_range, &ta, 1);
} else
local_flush_tlb_kernel_range(start, end);
+ broadcast_tlb_a15_erratum();
}
void flush_bp_all(void)
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index 955d92d265e..abff4e9aaee 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -22,6 +22,7 @@
#include <linux/errno.h>
#include <linux/profile.h>
#include <linux/timer.h>
+#include <linux/clocksource.h>
#include <linux/irq.h>
#include <asm/thread_info.h>
@@ -115,6 +116,10 @@ int __init register_persistent_clock(clock_access_fn read_boot,
void __init time_init(void)
{
- machine_desc->init_time();
+ if (machine_desc->init_time)
+ machine_desc->init_time();
+ else
+ clocksource_of_init();
+
sched_clock_postinit();
}
diff --git a/arch/arm/kvm/vgic.c b/arch/arm/kvm/vgic.c
index c9a17316e9f..0e4cfe123b3 100644
--- a/arch/arm/kvm/vgic.c
+++ b/arch/arm/kvm/vgic.c
@@ -883,8 +883,7 @@ static bool vgic_queue_irq(struct kvm_vcpu *vcpu, u8 sgi_source_id, int irq)
lr, irq, vgic_cpu->vgic_lr[lr]);
BUG_ON(!test_bit(lr, vgic_cpu->lr_used));
vgic_cpu->vgic_lr[lr] |= GICH_LR_PENDING_BIT;
-
- goto out;
+ return true;
}
/* Try to use another LR for this interrupt */
@@ -898,7 +897,6 @@ static bool vgic_queue_irq(struct kvm_vcpu *vcpu, u8 sgi_source_id, int irq)
vgic_cpu->vgic_irq_lr_map[irq] = lr;
set_bit(lr, vgic_cpu->lr_used);
-out:
if (!vgic_irq_is_edge(vcpu, irq))
vgic_cpu->vgic_lr[lr] |= GICH_LR_EOI;
@@ -1018,21 +1016,6 @@ static bool vgic_process_maintenance(struct kvm_vcpu *vcpu)
kvm_debug("MISR = %08x\n", vgic_cpu->vgic_misr);
- /*
- * We do not need to take the distributor lock here, since the only
- * action we perform is clearing the irq_active_bit for an EOIed
- * level interrupt. There is a potential race with
- * the queuing of an interrupt in __kvm_vgic_flush_hwstate(), where we
- * check if the interrupt is already active. Two possibilities:
- *
- * - The queuing is occurring on the same vcpu: cannot happen,
- * as we're already in the context of this vcpu, and
- * executing the handler
- * - The interrupt has been migrated to another vcpu, and we
- * ignore this interrupt for this run. Big deal. It is still
- * pending though, and will get considered when this vcpu
- * exits.
- */
if (vgic_cpu->vgic_misr & GICH_MISR_EOI) {
/*
* Some level interrupts have been EOIed. Clear their
@@ -1054,6 +1037,13 @@ static bool vgic_process_maintenance(struct kvm_vcpu *vcpu)
} else {
vgic_cpu_irq_clear(vcpu, irq);
}
+
+ /*
+ * Despite being EOIed, the LR may not have
+ * been marked as empty.
+ */
+ set_bit(lr, (unsigned long *)vgic_cpu->vgic_elrsr);
+ vgic_cpu->vgic_lr[lr] &= ~GICH_LR_ACTIVE_BIT;
}
}
@@ -1064,9 +1054,8 @@ static bool vgic_process_maintenance(struct kvm_vcpu *vcpu)
}
/*
- * Sync back the VGIC state after a guest run. We do not really touch
- * the distributor here (the irq_pending_on_cpu bit is safe to set),
- * so there is no need for taking its lock.
+ * Sync back the VGIC state after a guest run. The distributor lock is
+ * needed so we don't get preempted in the middle of the state processing.
*/
static void __kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu)
{
@@ -1112,10 +1101,14 @@ void kvm_vgic_flush_hwstate(struct kvm_vcpu *vcpu)
void kvm_vgic_sync_hwstate(struct kvm_vcpu *vcpu)
{
+ struct vgic_dist *dist = &vcpu->kvm->arch.vgic;
+
if (!irqchip_in_kernel(vcpu->kvm))
return;
+ spin_lock(&dist->lock);
__kvm_vgic_sync_hwstate(vcpu);
+ spin_unlock(&dist->lock);
}
int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu)
diff --git a/arch/arm/lib/delay.c b/arch/arm/lib/delay.c
index 6b93f6a1a3c..64dbfa57204 100644
--- a/arch/arm/lib/delay.c
+++ b/arch/arm/lib/delay.c
@@ -58,7 +58,7 @@ static void __timer_delay(unsigned long cycles)
static void __timer_const_udelay(unsigned long xloops)
{
unsigned long long loops = xloops;
- loops *= loops_per_jiffy;
+ loops *= arm_delay_ops.ticks_per_jiffy;
__timer_delay(loops >> UDELAY_SHIFT);
}
@@ -73,11 +73,13 @@ void __init register_current_timer_delay(const struct delay_timer *timer)
pr_info("Switching to timer-based delay loop\n");
delay_timer = timer;
lpj_fine = timer->freq / HZ;
- loops_per_jiffy = lpj_fine;
+
+ /* cpufreq may scale loops_per_jiffy, so keep a private copy */
+ arm_delay_ops.ticks_per_jiffy = lpj_fine;
arm_delay_ops.delay = __timer_delay;
arm_delay_ops.const_udelay = __timer_const_udelay;
arm_delay_ops.udelay = __timer_udelay;
- arm_delay_ops.const_clock = true;
+
delay_calibrated = true;
} else {
pr_info("Ignoring duplicate/late registration of read_current_timer delay\n");
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 6071f4c3d65..02802386b89 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -1,14 +1,15 @@
if ARCH_AT91
-config HAVE_AT91_DATAFLASH_CARD
- bool
-
config HAVE_AT91_DBGU0
bool
config HAVE_AT91_DBGU1
bool
+config AT91_PMC_UNIT
+ bool
+ default !ARCH_AT91X40
+
config AT91_SAM9_ALT_RESET
bool
default !ARCH_AT91X40
@@ -17,17 +18,59 @@ config AT91_SAM9G45_RESET
bool
default !ARCH_AT91X40
+config AT91_SAM9_TIME
+ bool
+
config SOC_AT91SAM9
bool
+ select AT91_SAM9_TIME
select CPU_ARM926T
select GENERIC_CLOCKEVENTS
select MULTI_IRQ_HANDLER
select SPARSE_IRQ
+config SOC_SAMA5
+ bool
+ select AT91_SAM9_TIME
+ select CPU_V7
+ select GENERIC_CLOCKEVENTS
+ select MULTI_IRQ_HANDLER
+ select SPARSE_IRQ
+
menu "Atmel AT91 System-on-Chip"
+choice
+
+ prompt "Core type"
+
+config SOC_SAM_V4_V5
+ bool "ARM7/ARM9"
+ help
+ Select this if you are using one of Atmel's AT91SAM9, AT91RM9200
+ or AT91X40 SoC.
+
+config SOC_SAM_V7
+ bool "Cortex A5"
+ help
+ Select this if you are using one of Atmel's SAMA5D3 SoC.
+
+endchoice
+
comment "Atmel AT91 Processor"
+if SOC_SAM_V7
+config SOC_SAMA5D3
+ bool "SAMA5D3 family"
+ depends on SOC_SAM_V7
+ select SOC_SAMA5
+ select HAVE_FB_ATMEL
+ select HAVE_AT91_DBGU1
+ help
+ Select this if you are using one of Atmel's SAMA5D3 family SoC.
+ This support covers SAMA5D31, SAMA5D33, SAMA5D34, SAMA5D35.
+endif
+
+if SOC_SAM_V4_V5
config SOC_AT91RM9200
bool "AT91RM9200"
select CPU_ARM920T
@@ -93,394 +136,10 @@ config SOC_AT91SAM9N12
help
Select this if you are using Atmel's AT91SAM9N12 SoC.
-choice
- prompt "Atmel AT91 Processor Devices for non DT boards"
-
-config ARCH_AT91_NONE
- bool "None"
-
-config ARCH_AT91RM9200
- bool "AT91RM9200"
- select SOC_AT91RM9200
-
-config ARCH_AT91SAM9260
- bool "AT91SAM9260 or AT91SAM9XE"
- select SOC_AT91SAM9260
-
-config ARCH_AT91SAM9261
- bool "AT91SAM9261"
- select SOC_AT91SAM9261
-
-config ARCH_AT91SAM9G10
- bool "AT91SAM9G10"
- select SOC_AT91SAM9261
-
-config ARCH_AT91SAM9263
- bool "AT91SAM9263"
- select SOC_AT91SAM9263
-
-config ARCH_AT91SAM9RL
- bool "AT91SAM9RL"
- select SOC_AT91SAM9RL
-
-config ARCH_AT91SAM9G20
- bool "AT91SAM9G20"
- select SOC_AT91SAM9260
-
-config ARCH_AT91SAM9G45
- bool "AT91SAM9G45"
- select SOC_AT91SAM9G45
-
-config ARCH_AT91X40
- bool "AT91x40"
- depends on !MMU
- select ARCH_USES_GETTIMEOFFSET
- select MULTI_IRQ_HANDLER
- select SPARSE_IRQ
-
-endchoice
-
-config AT91_PMC_UNIT
- bool
- default !ARCH_AT91X40
-
-# ----------------------------------------------------------
-
-if ARCH_AT91RM9200
-
-comment "AT91RM9200 Board Type"
-
-config MACH_ONEARM
- bool "Ajeco 1ARM Single Board Computer"
- help
- Select this if you are using Ajeco's 1ARM Single Board Computer.
- <http://www.ajeco.fi/>
-
-config ARCH_AT91RM9200DK
- bool "Atmel AT91RM9200-DK Development board"
- select HAVE_AT91_DATAFLASH_CARD
- help
- Select this if you are using Atmel's AT91RM9200-DK Development board.
- (Discontinued)
-
-config MACH_AT91RM9200EK
- bool "Atmel AT91RM9200-EK Evaluation Kit"
- select HAVE_AT91_DATAFLASH_CARD
- help
- Select this if you are using Atmel's AT91RM9200-EK Evaluation Kit.
- <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3507>
-
-config MACH_CSB337
- bool "Cogent CSB337"
- help
- Select this if you are using Cogent's CSB337 board.
- <http://www.cogcomp.com/csb_csb337.htm>
-
-config MACH_CSB637
- bool "Cogent CSB637"
- help
- Select this if you are using Cogent's CSB637 board.
- <http://www.cogcomp.com/csb_csb637.htm>
-
-config MACH_CARMEVA
- bool "Conitec ARM&EVA"
- help
- Select this if you are using Conitec's AT91RM9200-MCU-Module.
- <http://www.conitec.net/english/linuxboard.php>
-
-config MACH_ATEB9200
- bool "Embest ATEB9200"
- help
- Select this if you are using Embest's ATEB9200 board.
- <http://www.embedinfo.com/english/product/ATEB9200.asp>
-
-config MACH_KB9200
- bool "KwikByte KB920x"
- help
- Select this if you are using KwikByte's KB920x board.
- <http://www.kwikbyte.com/KB9202.html>
-
-config MACH_PICOTUX2XX
- bool "picotux 200"
- help
- Select this if you are using a picotux 200.
- <http://www.picotux.com/>
-
-config MACH_KAFA
- bool "Sperry-Sun KAFA board"
- help
- Select this if you are using Sperry-Sun's KAFA board.
-
-config MACH_ECBAT91
- bool "emQbit ECB_AT91 SBC"
- select HAVE_AT91_DATAFLASH_CARD
- help
- Select this if you are using emQbit's ECB_AT91 board.
- <http://wiki.emqbit.com/free-ecb-at91>
-
-config MACH_YL9200
- bool "ucDragon YL-9200"
- help
- Select this if you are using the ucDragon YL-9200 board.
-
-config MACH_CPUAT91
- bool "Eukrea CPUAT91"
- help
- Select this if you are using the Eukrea Electromatique's
- CPUAT91 board <http://www.eukrea.com/>.
-
-config MACH_ECO920
- bool "eco920"
- help
- Select this if you are using the eco920 board
-
-config MACH_RSI_EWS
- bool "RSI Embedded Webserver"
- depends on ARCH_AT91RM9200
- help
- Select this if you are using RSIs EWS board.
-endif
-
-# ----------------------------------------------------------
-
-if ARCH_AT91SAM9260
-
-comment "AT91SAM9260 Variants"
-
-comment "AT91SAM9260 / AT91SAM9XE Board Type"
-
-config MACH_AT91SAM9260EK
- bool "Atmel AT91SAM9260-EK / AT91SAM9XE Evaluation Kit"
- select HAVE_AT91_DATAFLASH_CARD
- help
- Select this if you are using Atmel's AT91SAM9260-EK or AT91SAM9XE Evaluation Kit
- <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933>
-
-config MACH_CAM60
- bool "KwikByte KB9260 (CAM60) board"
- help
- Select this if you are using KwikByte's KB9260 (CAM60) board based on the Atmel AT91SAM9260.
- <http://www.kwikbyte.com/KB9260.html>
-
-config MACH_SAM9_L9260
- bool "Olimex SAM9-L9260 board"
- select HAVE_AT91_DATAFLASH_CARD
- help
- Select this if you are using Olimex's SAM9-L9260 board based on the Atmel AT91SAM9260.
- <http://www.olimex.com/dev/sam9-L9260.html>
-
-config MACH_AFEB9260
- bool "Custom afeb9260 board v1"
- help
- Select this if you are using custom afeb9260 board based on
- open hardware design. Select this for revision 1 of the board.
- <svn://194.85.238.22/home/users/george/svn/arm9eb>
- <http://groups.google.com/group/arm9fpga-evolution-board>
-
-config MACH_USB_A9260
- bool "CALAO USB-A9260"
- help
- Select this if you are using a Calao Systems USB-A9260.
- <http://www.calao-systems.com>
-
-config MACH_QIL_A9260
- bool "CALAO QIL-A9260 board"
- help
- Select this if you are using a Calao Systems QIL-A9260 Board.
- <http://www.calao-systems.com>
-
-config MACH_CPU9260
- bool "Eukrea CPU9260 board"
- help
- Select this if you are using a Eukrea Electromatique's
- CPU9260 Board <http://www.eukrea.com/>
-
-config MACH_FLEXIBITY
- bool "Flexibity Connect board"
- help
- Select this if you are using Flexibity Connect board
- <http://www.flexibity.com>
-
-endif
-
-# ----------------------------------------------------------
-
-if ARCH_AT91SAM9261
-
-comment "AT91SAM9261 Board Type"
-
-config MACH_AT91SAM9261EK
- bool "Atmel AT91SAM9261-EK Evaluation Kit"
- select HAVE_AT91_DATAFLASH_CARD
- help
- Select this if you are using Atmel's AT91SAM9261-EK Evaluation Kit.
- <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3820>
-
-endif
-
-# ----------------------------------------------------------
-
-if ARCH_AT91SAM9G10
-
-comment "AT91SAM9G10 Board Type"
-
-config MACH_AT91SAM9G10EK
- bool "Atmel AT91SAM9G10-EK Evaluation Kit"
- select HAVE_AT91_DATAFLASH_CARD
- help
- Select this if you are using Atmel's AT91SAM9G10-EK Evaluation Kit.
- <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4588>
-
-endif
-
-# ----------------------------------------------------------
-
-if ARCH_AT91SAM9263
-
-comment "AT91SAM9263 Board Type"
-
-config MACH_AT91SAM9263EK
- bool "Atmel AT91SAM9263-EK Evaluation Kit"
- select HAVE_AT91_DATAFLASH_CARD
- help
- Select this if you are using Atmel's AT91SAM9263-EK Evaluation Kit.
- <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4057>
-
-config MACH_USB_A9263
- bool "CALAO USB-A9263"
- help
- Select this if you are using a Calao Systems USB-A9263.
- <http://www.calao-systems.com>
-
-endif
-
-# ----------------------------------------------------------
-
-if ARCH_AT91SAM9RL
-
-comment "AT91SAM9RL Board Type"
-
-config MACH_AT91SAM9RLEK
- bool "Atmel AT91SAM9RL-EK Evaluation Kit"
- help
- Select this if you are using Atmel's AT91SAM9RL-EK Evaluation Kit.
-
-endif
-
# ----------------------------------------------------------
-if ARCH_AT91SAM9G20
-
-comment "AT91SAM9G20 Board Type"
-
-config MACH_AT91SAM9G20EK
- bool "Atmel AT91SAM9G20-EK Evaluation Kit"
- select HAVE_AT91_DATAFLASH_CARD
- help
- Select this if you are using Atmel's AT91SAM9G20-EK Evaluation Kit
- that embeds only one SD/MMC slot.
-
-config MACH_AT91SAM9G20EK_2MMC
- depends on MACH_AT91SAM9G20EK
- bool "Atmel AT91SAM9G20-EK Evaluation Kit with 2 SD/MMC Slots"
- help
- Select this if you are using an Atmel AT91SAM9G20-EK Evaluation Kit
- with 2 SD/MMC Slots. This is the case for AT91SAM9G20-EK rev. C and
- onwards.
- <http://www.atmel.com/tools/SAM9G20-EK.aspx>
-
-config MACH_CPU9G20
- bool "Eukrea CPU9G20 board"
- help
- Select this if you are using a Eukrea Electromatique's
- CPU9G20 Board <http://www.eukrea.com/>
-
-config MACH_ACMENETUSFOXG20
- bool "Acme Systems srl FOX Board G20"
- help
- Select this if you are using Acme Systems
- FOX Board G20 <http://www.acmesystems.it>
-
-config MACH_PORTUXG20
- bool "taskit PortuxG20"
- help
- Select this if you are using taskit's PortuxG20.
- <http://www.taskit.de/en/>
-
-config MACH_STAMP9G20
- bool "taskit Stamp9G20 CPU module"
- help
- Select this if you are using taskit's Stamp9G20 CPU module on its
- evaluation board.
- <http://www.taskit.de/en/>
-
-config MACH_PCONTROL_G20
- bool "PControl G20 CPU module"
- help
- Select this if you are using taskit's Stamp9G20 CPU module on this
- carrier board, beeing the decentralized unit of a building automation
- system; featuring nvram, eth-switch, iso-rs485, display, io
-
-config MACH_GSIA18S
- bool "GS_IA18_S board"
- help
- This enables support for the GS_IA18_S board
- produced by GeoSIG Ltd company. This is an internet accelerograph.
- <http://www.geosig.com>
-
-config MACH_USB_A9G20
- bool "CALAO USB-A9G20"
- depends on ARCH_AT91SAM9G20
- help
- Select this if you are using a Calao Systems USB-A9G20.
- <http://www.calao-systems.com>
-
-endif
-
-if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20)
-comment "AT91SAM9260/AT91SAM9G20 boards"
-
-config MACH_SNAPPER_9260
- bool "Bluewater Systems Snapper 9260/9G20 module"
- help
- Select this if you are using the Bluewater Systems Snapper 9260 or
- Snapper 9G20 modules.
- <http://www.bluewatersys.com/>
-endif
-
-# ----------------------------------------------------------
-
-if ARCH_AT91SAM9G45
-
-comment "AT91SAM9G45 Board Type"
-
-config MACH_AT91SAM9M10G45EK
- bool "Atmel AT91SAM9M10G45-EK Evaluation Kits"
- help
- Select this if you are using Atmel's AT91SAM9M10G45-EK Evaluation Kit.
- Those boards can be populated with any SoC of AT91SAM9G45 or AT91SAM9M10
- families: AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11.
- <http://www.atmel.com/tools/SAM9M10-G45-EK.aspx>
-
-endif
-
-# ----------------------------------------------------------
-
-if ARCH_AT91X40
-
-comment "AT91X40 Board Type"
-
-config MACH_AT91EB01
- bool "Atmel AT91EB01 Evaluation Kit"
- help
- Select this if you are using Atmel's AT91EB01 Evaluation Kit.
- It is also a popular target for simulators such as GDB's
- ARM simulator (commonly known as the ARMulator) and the
- Skyeye simulator.
-
-endif
-
-# ----------------------------------------------------------
+source arch/arm/mach-at91/Kconfig.non_dt
+endif # SOC_SAM_V4_V5
comment "Generic Board Type"
@@ -492,7 +151,7 @@ config MACH_AT91RM9200_DT
Select this if you want to experiment device-tree with
an Atmel RM9200 Evaluation Kit.
-config MACH_AT91SAM_DT
+config MACH_AT91SAM9_DT
bool "Atmel AT91SAM Evaluation Kits with device-tree support"
depends on SOC_AT91SAM9
select USE_OF
@@ -500,15 +159,13 @@ config MACH_AT91SAM_DT
Select this if you want to experiment device-tree with
an Atmel Evaluation Kit.
-# ----------------------------------------------------------
-
-comment "AT91 Board Options"
-
-config MTD_AT91_DATAFLASH_CARD
- bool "Enable DataFlash Card support"
- depends on HAVE_AT91_DATAFLASH_CARD
+config MACH_SAMA5_DT
+ bool "Atmel SAMA5 Evaluation Kits with device-tree support"
+ depends on SOC_SAMA5
+ select USE_OF
help
- Enable support for the DataFlash card.
+ Select this if you want to experiment device-tree with
+ an Atmel Evaluation Kit.
# ----------------------------------------------------------
diff --git a/arch/arm/mach-at91/Kconfig.non_dt b/arch/arm/mach-at91/Kconfig.non_dt
new file mode 100644
index 00000000000..6c24985515a
--- /dev/null
+++ b/arch/arm/mach-at91/Kconfig.non_dt
@@ -0,0 +1,399 @@
+menu "Atmel Non-DT world"
+
+config HAVE_AT91_DATAFLASH_CARD
+ bool
+
+choice
+ prompt "Atmel AT91 Processor Devices for non DT boards"
+
+config ARCH_AT91_NONE
+ bool "None"
+
+config ARCH_AT91RM9200
+ bool "AT91RM9200"
+ select SOC_AT91RM9200
+
+config ARCH_AT91SAM9260
+ bool "AT91SAM9260 or AT91SAM9XE"
+ select SOC_AT91SAM9260
+
+config ARCH_AT91SAM9261
+ bool "AT91SAM9261"
+ select SOC_AT91SAM9261
+
+config ARCH_AT91SAM9G10
+ bool "AT91SAM9G10"
+ select SOC_AT91SAM9261
+
+config ARCH_AT91SAM9263
+ bool "AT91SAM9263"
+ select SOC_AT91SAM9263
+
+config ARCH_AT91SAM9RL
+ bool "AT91SAM9RL"
+ select SOC_AT91SAM9RL
+
+config ARCH_AT91SAM9G20
+ bool "AT91SAM9G20"
+ select SOC_AT91SAM9260
+
+config ARCH_AT91SAM9G45
+ bool "AT91SAM9G45"
+ select SOC_AT91SAM9G45
+
+config ARCH_AT91X40
+ bool "AT91x40"
+ depends on !MMU
+ select ARCH_USES_GETTIMEOFFSET
+ select MULTI_IRQ_HANDLER
+ select SPARSE_IRQ
+
+endchoice
+
+# ----------------------------------------------------------
+
+if ARCH_AT91RM9200
+
+comment "AT91RM9200 Board Type"
+
+config MACH_ONEARM
+ bool "Ajeco 1ARM Single Board Computer"
+ help
+ Select this if you are using Ajeco's 1ARM Single Board Computer.
+ <http://www.ajeco.fi/>
+
+config ARCH_AT91RM9200DK
+ bool "Atmel AT91RM9200-DK Development board"
+ select HAVE_AT91_DATAFLASH_CARD
+ help
+ Select this if you are using Atmel's AT91RM9200-DK Development board.
+ (Discontinued)
+
+config MACH_AT91RM9200EK
+ bool "Atmel AT91RM9200-EK Evaluation Kit"
+ select HAVE_AT91_DATAFLASH_CARD
+ help
+ Select this if you are using Atmel's AT91RM9200-EK Evaluation Kit.
+ <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3507>
+
+config MACH_CSB337
+ bool "Cogent CSB337"
+ help
+ Select this if you are using Cogent's CSB337 board.
+ <http://www.cogcomp.com/csb_csb337.htm>
+
+config MACH_CSB637
+ bool "Cogent CSB637"
+ help
+ Select this if you are using Cogent's CSB637 board.
+ <http://www.cogcomp.com/csb_csb637.htm>
+
+config MACH_CARMEVA
+ bool "Conitec ARM&EVA"
+ help
+ Select this if you are using Conitec's AT91RM9200-MCU-Module.
+ <http://www.conitec.net/english/linuxboard.php>
+
+config MACH_ATEB9200
+ bool "Embest ATEB9200"
+ help
+ Select this if you are using Embest's ATEB9200 board.
+ <http://www.embedinfo.com/english/product/ATEB9200.asp>
+
+config MACH_KB9200
+ bool "KwikByte KB920x"
+ help
+ Select this if you are using KwikByte's KB920x board.
+ <http://www.kwikbyte.com/KB9202.html>
+
+config MACH_PICOTUX2XX
+ bool "picotux 200"
+ help
+ Select this if you are using a picotux 200.
+ <http://www.picotux.com/>
+
+config MACH_KAFA
+ bool "Sperry-Sun KAFA board"
+ help
+ Select this if you are using Sperry-Sun's KAFA board.
+
+config MACH_ECBAT91
+ bool "emQbit ECB_AT91 SBC"
+ select HAVE_AT91_DATAFLASH_CARD
+ help
+ Select this if you are using emQbit's ECB_AT91 board.
+ <http://wiki.emqbit.com/free-ecb-at91>
+
+config MACH_YL9200
+ bool "ucDragon YL-9200"
+ help
+ Select this if you are using the ucDragon YL-9200 board.
+
+config MACH_CPUAT91
+ bool "Eukrea CPUAT91"
+ help
+ Select this if you are using the Eukrea Electromatique's
+ CPUAT91 board <http://www.eukrea.com/>.
+
+config MACH_ECO920
+ bool "eco920"
+ help
+ Select this if you are using the eco920 board
+
+config MACH_RSI_EWS
+ bool "RSI Embedded Webserver"
+ depends on ARCH_AT91RM9200
+ help
+ Select this if you are using RSIs EWS board.
+endif
+
+# ----------------------------------------------------------
+
+if ARCH_AT91SAM9260
+
+comment "AT91SAM9260 Variants"
+
+comment "AT91SAM9260 / AT91SAM9XE Board Type"
+
+config MACH_AT91SAM9260EK
+ bool "Atmel AT91SAM9260-EK / AT91SAM9XE Evaluation Kit"
+ select HAVE_AT91_DATAFLASH_CARD
+ help
+ Select this if you are using Atmel's AT91SAM9260-EK or AT91SAM9XE Evaluation Kit
+ <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3933>
+
+config MACH_CAM60
+ bool "KwikByte KB9260 (CAM60) board"
+ help
+ Select this if you are using KwikByte's KB9260 (CAM60) board based on the Atmel AT91SAM9260.
+ <http://www.kwikbyte.com/KB9260.html>
+
+config MACH_SAM9_L9260
+ bool "Olimex SAM9-L9260 board"
+ select HAVE_AT91_DATAFLASH_CARD
+ help
+ Select this if you are using Olimex's SAM9-L9260 board based on the Atmel AT91SAM9260.
+ <http://www.olimex.com/dev/sam9-L9260.html>
+
+config MACH_AFEB9260
+ bool "Custom afeb9260 board v1"
+ help
+ Select this if you are using custom afeb9260 board based on
+ open hardware design. Select this for revision 1 of the board.
+ <svn://194.85.238.22/home/users/george/svn/arm9eb>
+ <http://groups.google.com/group/arm9fpga-evolution-board>
+
+config MACH_USB_A9260
+ bool "CALAO USB-A9260"
+ help
+ Select this if you are using a Calao Systems USB-A9260.
+ <http://www.calao-systems.com>
+
+config MACH_QIL_A9260
+ bool "CALAO QIL-A9260 board"
+ help
+ Select this if you are using a Calao Systems QIL-A9260 Board.
+ <http://www.calao-systems.com>
+
+config MACH_CPU9260
+ bool "Eukrea CPU9260 board"
+ help
+ Select this if you are using a Eukrea Electromatique's
+ CPU9260 Board <http://www.eukrea.com/>
+
+config MACH_FLEXIBITY
+ bool "Flexibity Connect board"
+ help
+ Select this if you are using Flexibity Connect board
+ <http://www.flexibity.com>
+
+endif
+
+# ----------------------------------------------------------
+
+if ARCH_AT91SAM9261
+
+comment "AT91SAM9261 Board Type"
+
+config MACH_AT91SAM9261EK
+ bool "Atmel AT91SAM9261-EK Evaluation Kit"
+ select HAVE_AT91_DATAFLASH_CARD
+ help
+ Select this if you are using Atmel's AT91SAM9261-EK Evaluation Kit.
+ <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3820>
+
+endif
+
+# ----------------------------------------------------------
+
+if ARCH_AT91SAM9G10
+
+comment "AT91SAM9G10 Board Type"
+
+config MACH_AT91SAM9G10EK
+ bool "Atmel AT91SAM9G10-EK Evaluation Kit"
+ select HAVE_AT91_DATAFLASH_CARD
+ help
+ Select this if you are using Atmel's AT91SAM9G10-EK Evaluation Kit.
+ <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4588>
+
+endif
+
+# ----------------------------------------------------------
+
+if ARCH_AT91SAM9263
+
+comment "AT91SAM9263 Board Type"
+
+config MACH_AT91SAM9263EK
+ bool "Atmel AT91SAM9263-EK Evaluation Kit"
+ select HAVE_AT91_DATAFLASH_CARD
+ help
+ Select this if you are using Atmel's AT91SAM9263-EK Evaluation Kit.
+ <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=4057>
+
+config MACH_USB_A9263
+ bool "CALAO USB-A9263"
+ help
+ Select this if you are using a Calao Systems USB-A9263.
+ <http://www.calao-systems.com>
+
+endif
+
+# ----------------------------------------------------------
+
+if ARCH_AT91SAM9RL
+
+comment "AT91SAM9RL Board Type"
+
+config MACH_AT91SAM9RLEK
+ bool "Atmel AT91SAM9RL-EK Evaluation Kit"
+ help
+ Select this if you are using Atmel's AT91SAM9RL-EK Evaluation Kit.
+
+endif
+
+# ----------------------------------------------------------
+
+if ARCH_AT91SAM9G20
+
+comment "AT91SAM9G20 Board Type"
+
+config MACH_AT91SAM9G20EK
+ bool "Atmel AT91SAM9G20-EK Evaluation Kit"
+ select HAVE_AT91_DATAFLASH_CARD
+ help
+ Select this if you are using Atmel's AT91SAM9G20-EK Evaluation Kit
+ that embeds only one SD/MMC slot.
+
+config MACH_AT91SAM9G20EK_2MMC
+ depends on MACH_AT91SAM9G20EK
+ bool "Atmel AT91SAM9G20-EK Evaluation Kit with 2 SD/MMC Slots"
+ help
+ Select this if you are using an Atmel AT91SAM9G20-EK Evaluation Kit
+ with 2 SD/MMC Slots. This is the case for AT91SAM9G20-EK rev. C and
+ onwards.
+ <http://www.atmel.com/tools/SAM9G20-EK.aspx>
+
+config MACH_CPU9G20
+ bool "Eukrea CPU9G20 board"
+ help
+ Select this if you are using a Eukrea Electromatique's
+ CPU9G20 Board <http://www.eukrea.com/>
+
+config MACH_ACMENETUSFOXG20
+ bool "Acme Systems srl FOX Board G20"
+ help
+ Select this if you are using Acme Systems
+ FOX Board G20 <http://www.acmesystems.it>
+
+config MACH_PORTUXG20
+ bool "taskit PortuxG20"
+ help
+ Select this if you are using taskit's PortuxG20.
+ <http://www.taskit.de/en/>
+
+config MACH_STAMP9G20
+ bool "taskit Stamp9G20 CPU module"
+ help
+ Select this if you are using taskit's Stamp9G20 CPU module on its
+ evaluation board.
+ <http://www.taskit.de/en/>
+
+config MACH_PCONTROL_G20
+ bool "PControl G20 CPU module"
+ help
+ Select this if you are using taskit's Stamp9G20 CPU module on this
+ carrier board, beeing the decentralized unit of a building automation
+ system; featuring nvram, eth-switch, iso-rs485, display, io
+
+config MACH_GSIA18S
+ bool "GS_IA18_S board"
+ help
+ This enables support for the GS_IA18_S board
+ produced by GeoSIG Ltd company. This is an internet accelerograph.
+ <http://www.geosig.com>
+
+config MACH_USB_A9G20
+ bool "CALAO USB-A9G20"
+ depends on ARCH_AT91SAM9G20
+ help
+ Select this if you are using a Calao Systems USB-A9G20.
+ <http://www.calao-systems.com>
+
+endif
+
+if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20)
+comment "AT91SAM9260/AT91SAM9G20 boards"
+
+config MACH_SNAPPER_9260
+ bool "Bluewater Systems Snapper 9260/9G20 module"
+ help
+ Select this if you are using the Bluewater Systems Snapper 9260 or
+ Snapper 9G20 modules.
+ <http://www.bluewatersys.com/>
+endif
+
+# ----------------------------------------------------------
+
+if ARCH_AT91SAM9G45
+
+comment "AT91SAM9G45 Board Type"
+
+config MACH_AT91SAM9M10G45EK
+ bool "Atmel AT91SAM9M10G45-EK Evaluation Kits"
+ help
+ Select this if you are using Atmel's AT91SAM9M10G45-EK Evaluation Kit.
+ Those boards can be populated with any SoC of AT91SAM9G45 or AT91SAM9M10
+ families: AT91SAM9G45, AT91SAM9G46, AT91SAM9M10 and AT91SAM9M11.
+ <http://www.atmel.com/tools/SAM9M10-G45-EK.aspx>
+
+endif
+
+# ----------------------------------------------------------
+
+if ARCH_AT91X40
+
+comment "AT91X40 Board Type"
+
+config MACH_AT91EB01
+ bool "Atmel AT91EB01 Evaluation Kit"
+ help
+ Select this if you are using Atmel's AT91EB01 Evaluation Kit.
+ It is also a popular target for simulators such as GDB's
+ ARM simulator (commonly known as the ARMulator) and the
+ Skyeye simulator.
+
+endif
+
+# ----------------------------------------------------------
+
+comment "AT91 Board Options"
+
+config MTD_AT91_DATAFLASH_CARD
+ bool "Enable DataFlash Card support"
+ depends on HAVE_AT91_DATAFLASH_CARD
+ help
+ Enable support for the DataFlash card.
+
+endmenu
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index 39218ca6d8e..788562dccb4 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -10,7 +10,8 @@ obj- :=
obj-$(CONFIG_AT91_PMC_UNIT) += clock.o
obj-$(CONFIG_AT91_SAM9_ALT_RESET) += at91sam9_alt_reset.o
obj-$(CONFIG_AT91_SAM9G45_RESET) += at91sam9g45_reset.o
-obj-$(CONFIG_SOC_AT91SAM9) += at91sam926x_time.o sam9_smc.o
+obj-$(CONFIG_AT91_SAM9_TIME) += at91sam926x_time.o
+obj-$(CONFIG_SOC_AT91SAM9) += sam9_smc.o
# CPU-specific support
obj-$(CONFIG_SOC_AT91RM9200) += at91rm9200.o at91rm9200_time.o
@@ -21,6 +22,7 @@ obj-$(CONFIG_SOC_AT91SAM9G45) += at91sam9g45.o
obj-$(CONFIG_SOC_AT91SAM9N12) += at91sam9n12.o
obj-$(CONFIG_SOC_AT91SAM9X5) += at91sam9x5.o
obj-$(CONFIG_SOC_AT91SAM9RL) += at91sam9rl.o
+obj-$(CONFIG_SOC_SAMA5D3) += sama5d3.o
obj-$(CONFIG_ARCH_AT91RM9200) += at91rm9200_devices.o
obj-$(CONFIG_ARCH_AT91SAM9260) += at91sam9260_devices.o
@@ -87,8 +89,11 @@ obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o
obj-$(CONFIG_MACH_AT91SAM9M10G45EK) += board-sam9m10g45ek.o
# AT91SAM board with device-tree
-obj-$(CONFIG_MACH_AT91RM9200_DT) += board-rm9200-dt.o
-obj-$(CONFIG_MACH_AT91SAM_DT) += board-dt.o
+obj-$(CONFIG_MACH_AT91RM9200_DT) += board-dt-rm9200.o
+obj-$(CONFIG_MACH_AT91SAM9_DT) += board-dt-sam9.o
+
+# SAMA5 board with device-tree
+obj-$(CONFIG_MACH_SAMA5_DT) += board-dt-sama5.o
# AT91X40 board-specific support
obj-$(CONFIG_MACH_AT91EB01) += board-eb01.o
diff --git a/arch/arm/mach-at91/at91rm9200.c b/arch/arm/mach-at91/at91rm9200.c
index 9706c000f29..ccce7592dbd 100644
--- a/arch/arm/mach-at91/at91rm9200.c
+++ b/arch/arm/mach-at91/at91rm9200.c
@@ -384,7 +384,7 @@ static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = {
0 /* Advanced Interrupt Controller (IRQ6) */
};
-AT91_SOC_START(rm9200)
+AT91_SOC_START(at91rm9200)
.map_io = at91rm9200_map_io,
.default_irq_priority = at91rm9200_default_irq_priority,
.ioremap_registers = at91rm9200_ioremap_registers,
diff --git a/arch/arm/mach-at91/at91sam9260.c b/arch/arm/mach-at91/at91sam9260.c
index b67cd537411..1833b4c365d 100644
--- a/arch/arm/mach-at91/at91sam9260.c
+++ b/arch/arm/mach-at91/at91sam9260.c
@@ -395,7 +395,7 @@ static unsigned int at91sam9260_default_irq_priority[NR_AIC_IRQS] __initdata = {
0, /* Advanced Interrupt Controller */
};
-AT91_SOC_START(sam9260)
+AT91_SOC_START(at91sam9260)
.map_io = at91sam9260_map_io,
.default_irq_priority = at91sam9260_default_irq_priority,
.ioremap_registers = at91sam9260_ioremap_registers,
diff --git a/arch/arm/mach-at91/at91sam9261.c b/arch/arm/mach-at91/at91sam9261.c
index 0204f4cc9eb..25efb5ac30f 100644
--- a/arch/arm/mach-at91/at91sam9261.c
+++ b/arch/arm/mach-at91/at91sam9261.c
@@ -339,7 +339,7 @@ static unsigned int at91sam9261_default_irq_priority[NR_AIC_IRQS] __initdata = {
0, /* Advanced Interrupt Controller */
};
-AT91_SOC_START(sam9261)
+AT91_SOC_START(at91sam9261)
.map_io = at91sam9261_map_io,
.default_irq_priority = at91sam9261_default_irq_priority,
.ioremap_registers = at91sam9261_ioremap_registers,
diff --git a/arch/arm/mach-at91/at91sam9263.c b/arch/arm/mach-at91/at91sam9263.c
index 2282fd7ad3e..f44ffd2105a 100644
--- a/arch/arm/mach-at91/at91sam9263.c
+++ b/arch/arm/mach-at91/at91sam9263.c
@@ -375,7 +375,7 @@ static unsigned int at91sam9263_default_irq_priority[NR_AIC_IRQS] __initdata = {
0, /* Advanced Interrupt Controller (IRQ1) */
};
-AT91_SOC_START(sam9263)
+AT91_SOC_START(at91sam9263)
.map_io = at91sam9263_map_io,
.default_irq_priority = at91sam9263_default_irq_priority,
.ioremap_registers = at91sam9263_ioremap_registers,
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index c68960d8224..dc49c2c45d4 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -420,7 +420,7 @@ static unsigned int at91sam9g45_default_irq_priority[NR_AIC_IRQS] __initdata = {
0, /* Advanced Interrupt Controller (IRQ0) */
};
-AT91_SOC_START(sam9g45)
+AT91_SOC_START(at91sam9g45)
.map_io = at91sam9g45_map_io,
.default_irq_priority = at91sam9g45_default_irq_priority,
.ioremap_registers = at91sam9g45_ioremap_registers,
diff --git a/arch/arm/mach-at91/at91sam9n12.c b/arch/arm/mach-at91/at91sam9n12.c
index 5dfc8fd8710..2c7a2f4a756 100644
--- a/arch/arm/mach-at91/at91sam9n12.c
+++ b/arch/arm/mach-at91/at91sam9n12.c
@@ -226,7 +226,7 @@ void __init at91sam9n12_initialize(void)
at91_extern_irq = (1 << AT91SAM9N12_ID_IRQ0);
}
-AT91_SOC_START(sam9n12)
+AT91_SOC_START(at91sam9n12)
.map_io = at91sam9n12_map_io,
.register_clocks = at91sam9n12_register_clocks,
.init = at91sam9n12_initialize,
diff --git a/arch/arm/mach-at91/at91sam9rl.c b/arch/arm/mach-at91/at91sam9rl.c
index 3de3e04d0f8..f77fae5591b 100644
--- a/arch/arm/mach-at91/at91sam9rl.c
+++ b/arch/arm/mach-at91/at91sam9rl.c
@@ -341,7 +341,7 @@ static unsigned int at91sam9rl_default_irq_priority[NR_AIC_IRQS] __initdata = {
0, /* Advanced Interrupt Controller */
};
-AT91_SOC_START(sam9rl)
+AT91_SOC_START(at91sam9rl)
.map_io = at91sam9rl_map_io,
.default_irq_priority = at91sam9rl_default_irq_priority,
.ioremap_registers = at91sam9rl_ioremap_registers,
diff --git a/arch/arm/mach-at91/at91sam9x5.c b/arch/arm/mach-at91/at91sam9x5.c
index 44a9a62dcc1..3a1a7993c12 100644
--- a/arch/arm/mach-at91/at91sam9x5.c
+++ b/arch/arm/mach-at91/at91sam9x5.c
@@ -320,7 +320,7 @@ static void __init at91sam9x5_map_io(void)
* Interrupt initialization
* -------------------------------------------------------------------- */
-AT91_SOC_START(sam9x5)
+AT91_SOC_START(at91sam9x5)
.map_io = at91sam9x5_map_io,
.register_clocks = at91sam9x5_register_clocks,
AT91_SOC_END
diff --git a/arch/arm/mach-at91/board-rm9200-dt.c b/arch/arm/mach-at91/board-dt-rm9200.c
index 3fcb6623a33..3fcb6623a33 100644
--- a/arch/arm/mach-at91/board-rm9200-dt.c
+++ b/arch/arm/mach-at91/board-dt-rm9200.c
diff --git a/arch/arm/mach-at91/board-dt.c b/arch/arm/mach-at91/board-dt-sam9.c
index 8db30132abe..8db30132abe 100644
--- a/arch/arm/mach-at91/board-dt.c
+++ b/arch/arm/mach-at91/board-dt-sam9.c
diff --git a/arch/arm/mach-at91/board-dt-sama5.c b/arch/arm/mach-at91/board-dt-sama5.c
new file mode 100644
index 00000000000..705305e62bb
--- /dev/null
+++ b/arch/arm/mach-at91/board-dt-sama5.c
@@ -0,0 +1,86 @@
+/*
+ * Setup code for SAMA5 Evaluation Kits with Device Tree support
+ *
+ * Copyright (C) 2013 Atmel,
+ * 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#include <linux/types.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/gpio.h>
+#include <linux/micrel_phy.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/phy.h>
+
+#include <asm/setup.h>
+#include <asm/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include "at91_aic.h"
+#include "generic.h"
+
+
+static const struct of_device_id irq_of_match[] __initconst = {
+
+ { .compatible = "atmel,sama5d3-aic", .data = at91_aic5_of_init },
+ { /*sentinel*/ }
+};
+
+static void __init at91_dt_init_irq(void)
+{
+ of_irq_init(irq_of_match);
+}
+
+static int ksz9021rn_phy_fixup(struct phy_device *phy)
+{
+ int value;
+
+#define GMII_RCCPSR 260
+#define GMII_RRDPSR 261
+#define GMII_ERCR 11
+#define GMII_ERDWR 12
+
+ /* Set delay values */
+ value = GMII_RCCPSR | 0x8000;
+ phy_write(phy, GMII_ERCR, value);
+ value = 0xF2F4;
+ phy_write(phy, GMII_ERDWR, value);
+ value = GMII_RRDPSR | 0x8000;
+ phy_write(phy, GMII_ERCR, value);
+ value = 0x2222;
+ phy_write(phy, GMII_ERDWR, value);
+
+ return 0;
+}
+
+static void __init sama5_dt_device_init(void)
+{
+ if (of_machine_is_compatible("atmel,sama5d3xcm"))
+ phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK,
+ ksz9021rn_phy_fixup);
+
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
+}
+
+static const char *sama5_dt_board_compat[] __initdata = {
+ "atmel,sama5",
+ NULL
+};
+
+DT_MACHINE_START(sama5_dt, "Atmel SAMA5 (Device Tree)")
+ /* Maintainer: Atmel */
+ .init_time = at91sam926x_pit_init,
+ .map_io = at91_map_io,
+ .handle_irq = at91_aic5_handle_irq,
+ .init_early = at91_dt_initialize,
+ .init_irq = at91_dt_init_irq,
+ .init_machine = sama5_dt_device_init,
+ .dt_compat = sama5_dt_board_compat,
+MACHINE_END
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index 33361505c0c..da841885d01 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -54,7 +54,10 @@ EXPORT_SYMBOL_GPL(at91_pmc_base);
*/
#define cpu_has_utmi() ( cpu_is_at91sam9rl() \
|| cpu_is_at91sam9g45() \
- || cpu_is_at91sam9x5())
+ || cpu_is_at91sam9x5() \
+ || cpu_is_sama5d3())
+
+#define cpu_has_1056M_plla() (cpu_is_sama5d3())
#define cpu_has_800M_plla() ( cpu_is_at91sam9g20() \
|| cpu_is_at91sam9g45() \
@@ -75,7 +78,8 @@ EXPORT_SYMBOL_GPL(at91_pmc_base);
|| cpu_is_at91sam9n12()))
#define cpu_has_upll() (cpu_is_at91sam9g45() \
- || cpu_is_at91sam9x5())
+ || cpu_is_at91sam9x5() \
+ || cpu_is_sama5d3())
/* USB host HS & FS */
#define cpu_has_uhp() (!cpu_is_at91sam9rl())
@@ -83,18 +87,22 @@ EXPORT_SYMBOL_GPL(at91_pmc_base);
/* USB device FS only */
#define cpu_has_udpfs() (!(cpu_is_at91sam9rl() \
|| cpu_is_at91sam9g45() \
- || cpu_is_at91sam9x5()))
+ || cpu_is_at91sam9x5() \
+ || cpu_is_sama5d3()))
#define cpu_has_plladiv2() (cpu_is_at91sam9g45() \
|| cpu_is_at91sam9x5() \
- || cpu_is_at91sam9n12())
+ || cpu_is_at91sam9n12() \
+ || cpu_is_sama5d3())
#define cpu_has_mdiv3() (cpu_is_at91sam9g45() \
|| cpu_is_at91sam9x5() \
- || cpu_is_at91sam9n12())
+ || cpu_is_at91sam9n12() \
+ || cpu_is_sama5d3())
#define cpu_has_alt_prescaler() (cpu_is_at91sam9x5() \
- || cpu_is_at91sam9n12())
+ || cpu_is_at91sam9n12() \
+ || cpu_is_sama5d3())
static LIST_HEAD(clocks);
static DEFINE_SPINLOCK(clk_lock);
@@ -210,10 +218,26 @@ struct clk mck = {
static void pmc_periph_mode(struct clk *clk, int is_on)
{
- if (is_on)
- at91_pmc_write(AT91_PMC_PCER, clk->pmc_mask);
- else
- at91_pmc_write(AT91_PMC_PCDR, clk->pmc_mask);
+ u32 regval = 0;
+
+ /*
+ * With sama5d3 devices, we are managing clock division so we have to
+ * use the Peripheral Control Register introduced from at91sam9x5
+ * devices.
+ */
+ if (cpu_is_sama5d3()) {
+ regval |= AT91_PMC_PCR_CMD; /* write command */
+ regval |= clk->pid & AT91_PMC_PCR_PID; /* peripheral selection */
+ regval |= AT91_PMC_PCR_DIV(clk->div);
+ if (is_on)
+ regval |= AT91_PMC_PCR_EN; /* enable clock */
+ at91_pmc_write(AT91_PMC_PCR, regval);
+ } else {
+ if (is_on)
+ at91_pmc_write(AT91_PMC_PCER, clk->pmc_mask);
+ else
+ at91_pmc_write(AT91_PMC_PCDR, clk->pmc_mask);
+ }
}
static struct clk __init *at91_css_to_clk(unsigned long css)
@@ -443,14 +467,18 @@ static void __init init_programmable_clock(struct clk *clk)
static int at91_clk_show(struct seq_file *s, void *unused)
{
- u32 scsr, pcsr, uckr = 0, sr;
+ u32 scsr, pcsr, pcsr1 = 0, uckr = 0, sr;
struct clk *clk;
scsr = at91_pmc_read(AT91_PMC_SCSR);
pcsr = at91_pmc_read(AT91_PMC_PCSR);
+ if (cpu_is_sama5d3())
+ pcsr1 = at91_pmc_read(AT91_PMC_PCSR1);
sr = at91_pmc_read(AT91_PMC_SR);
seq_printf(s, "SCSR = %8x\n", scsr);
seq_printf(s, "PCSR = %8x\n", pcsr);
+ if (cpu_is_sama5d3())
+ seq_printf(s, "PCSR1 = %8x\n", pcsr1);
seq_printf(s, "MOR = %8x\n", at91_pmc_read(AT91_CKGR_MOR));
seq_printf(s, "MCFR = %8x\n", at91_pmc_read(AT91_CKGR_MCFR));
seq_printf(s, "PLLA = %8x\n", at91_pmc_read(AT91_CKGR_PLLAR));
@@ -470,20 +498,30 @@ static int at91_clk_show(struct seq_file *s, void *unused)
list_for_each_entry(clk, &clocks, node) {
char *state;
- if (clk->mode == pmc_sys_mode)
+ if (clk->mode == pmc_sys_mode) {
state = (scsr & clk->pmc_mask) ? "on" : "off";
- else if (clk->mode == pmc_periph_mode)
- state = (pcsr & clk->pmc_mask) ? "on" : "off";
- else if (clk->mode == pmc_uckr_mode)
+ } else if (clk->mode == pmc_periph_mode) {
+ if (cpu_is_sama5d3()) {
+ u32 pmc_mask = 1 << (clk->pid % 32);
+
+ if (clk->pid > 31)
+ state = (pcsr1 & pmc_mask) ? "on" : "off";
+ else
+ state = (pcsr & pmc_mask) ? "on" : "off";
+ } else {
+ state = (pcsr & clk->pmc_mask) ? "on" : "off";
+ }
+ } else if (clk->mode == pmc_uckr_mode) {
state = (uckr & clk->pmc_mask) ? "on" : "off";
- else if (clk->pmc_mask)
+ } else if (clk->pmc_mask) {
state = (sr & clk->pmc_mask) ? "on" : "off";
- else if (clk == &clk32k || clk == &main_clk)
+ } else if (clk == &clk32k || clk == &main_clk) {
state = "on";
- else
+ } else {
state = "";
+ }
- seq_printf(s, "%-10s users=%2d %-3s %9ld Hz %s\n",
+ seq_printf(s, "%-10s users=%2d %-3s %9lu Hz %s\n",
clk->name, clk->users, state, clk_get_rate(clk),
clk->parent ? clk->parent->name : "");
}
@@ -530,6 +568,9 @@ int __init clk_register(struct clk *clk)
if (clk_is_peripheral(clk)) {
if (!clk->parent)
clk->parent = &mck;
+ if (cpu_is_sama5d3())
+ clk->rate_hz = DIV_ROUND_UP(clk->parent->rate_hz,
+ 1 << clk->div);
clk->mode = pmc_periph_mode;
}
else if (clk_is_sys(clk)) {
@@ -555,7 +596,11 @@ static u32 __init at91_pll_rate(struct clk *pll, u32 freq, u32 reg)
unsigned mul, div;
div = reg & 0xff;
- mul = (reg >> 16) & 0x7ff;
+ if (cpu_is_sama5d3())
+ mul = AT91_PMC3_MUL_GET(reg);
+ else
+ mul = AT91_PMC_MUL_GET(reg);
+
if (div && mul) {
freq /= div;
freq *= mul + 1;
@@ -706,12 +751,15 @@ static int __init at91_pmc_init(unsigned long main_clock)
/* report if PLLA is more than mildly overclocked */
plla.rate_hz = at91_pll_rate(&plla, main_clock, at91_pmc_read(AT91_CKGR_PLLAR));
- if (cpu_has_300M_plla()) {
- if (plla.rate_hz > 300000000)
+ if (cpu_has_1056M_plla()) {
+ if (plla.rate_hz > 1056000000)
pll_overclock = true;
} else if (cpu_has_800M_plla()) {
if (plla.rate_hz > 800000000)
pll_overclock = true;
+ } else if (cpu_has_300M_plla()) {
+ if (plla.rate_hz > 300000000)
+ pll_overclock = true;
} else if (cpu_has_240M_plla()) {
if (plla.rate_hz > 240000000)
pll_overclock = true;
@@ -872,6 +920,7 @@ int __init at91_clock_init(unsigned long main_clock)
static int __init at91_clock_reset(void)
{
unsigned long pcdr = 0;
+ unsigned long pcdr1 = 0;
unsigned long scdr = 0;
struct clk *clk;
@@ -879,8 +928,17 @@ static int __init at91_clock_reset(void)
if (clk->users > 0)
continue;
- if (clk->mode == pmc_periph_mode)
- pcdr |= clk->pmc_mask;
+ if (clk->mode == pmc_periph_mode) {
+ if (cpu_is_sama5d3()) {
+ u32 pmc_mask = 1 << (clk->pid % 32);
+
+ if (clk->pid > 31)
+ pcdr1 |= pmc_mask;
+ else
+ pcdr |= pmc_mask;
+ } else
+ pcdr |= clk->pmc_mask;
+ }
if (clk->mode == pmc_sys_mode)
scdr |= clk->pmc_mask;
@@ -888,8 +946,9 @@ static int __init at91_clock_reset(void)
pr_debug("Clocks: disable unused %s\n", clk->name);
}
- at91_pmc_write(AT91_PMC_PCDR, pcdr);
at91_pmc_write(AT91_PMC_SCDR, scdr);
+ if (cpu_is_sama5d3())
+ at91_pmc_write(AT91_PMC_PCDR1, pcdr1);
return 0;
}
diff --git a/arch/arm/mach-at91/clock.h b/arch/arm/mach-at91/clock.h
index c2e63e47dcb..a98a39bbd88 100644
--- a/arch/arm/mach-at91/clock.h
+++ b/arch/arm/mach-at91/clock.h
@@ -20,7 +20,9 @@ struct clk {
const char *name; /* unique clock name */
struct clk_lookup cl;
unsigned long rate_hz;
+ unsigned div; /* parent clock divider */
struct clk *parent;
+ unsigned pid; /* peripheral ID */
u32 pmc_mask;
void (*mode)(struct clk *, int);
unsigned id:3; /* PCK0..4, or 32k/main/a/b */
diff --git a/arch/arm/mach-at91/cpuidle.c b/arch/arm/mach-at91/cpuidle.c
index 0c6381516a5..4c679460378 100644
--- a/arch/arm/mach-at91/cpuidle.c
+++ b/arch/arm/mach-at91/cpuidle.c
@@ -38,6 +38,8 @@ static int at91_enter_idle(struct cpuidle_device *dev,
at91rm9200_standby();
else if (cpu_is_at91sam9g45())
at91sam9g45_standby();
+ else if (cpu_is_at91sam9263())
+ at91sam9263_standby();
else
at91sam9_standby();
diff --git a/arch/arm/mach-at91/include/mach/at91_pmc.h b/arch/arm/mach-at91/include/mach/at91_pmc.h
index ea2c57a86ca..31df12029c4 100644
--- a/arch/arm/mach-at91/include/mach/at91_pmc.h
+++ b/arch/arm/mach-at91/include/mach/at91_pmc.h
@@ -75,6 +75,9 @@ extern void __iomem *at91_pmc_base;
#define AT91_PMC_PLLCOUNT (0x3f << 8) /* PLL Counter */
#define AT91_PMC_OUT (3 << 14) /* PLL Clock Frequency Range */
#define AT91_PMC_MUL (0x7ff << 16) /* PLL Multiplier */
+#define AT91_PMC_MUL_GET(n) ((n) >> 16 & 0x7ff)
+#define AT91_PMC3_MUL (0x7f << 18) /* PLL Multiplier [SAMA5 only] */
+#define AT91_PMC3_MUL_GET(n) ((n) >> 18 & 0x7f)
#define AT91_PMC_USBDIV (3 << 28) /* USB Divisor (PLLB only) */
#define AT91_PMC_USBDIV_1 (0 << 28)
#define AT91_PMC_USBDIV_2 (1 << 28)
@@ -167,11 +170,18 @@ extern void __iomem *at91_pmc_base;
#define AT91_PMC_WPVS (0x1 << 0) /* Write Protect Violation Status */
#define AT91_PMC_WPVSRC (0xffff << 8) /* Write Protect Violation Source */
-#define AT91_PMC_PCR 0x10c /* Peripheral Control Register [some SAM9] */
+#define AT91_PMC_PCER1 0x100 /* Peripheral Clock Enable Register 1 [SAMA5 only]*/
+#define AT91_PMC_PCDR1 0x104 /* Peripheral Clock Enable Register 1 */
+#define AT91_PMC_PCSR1 0x108 /* Peripheral Clock Enable Register 1 */
+
+#define AT91_PMC_PCR 0x10c /* Peripheral Control Register [some SAM9 and SAMA5] */
#define AT91_PMC_PCR_PID (0x3f << 0) /* Peripheral ID */
-#define AT91_PMC_PCR_CMD (0x1 << 12) /* Command */
-#define AT91_PMC_PCR_DIV (0x3 << 16) /* Divisor Value */
-#define AT91_PMC_PCRDIV(n) (((n) << 16) & AT91_PMC_PCR_DIV)
+#define AT91_PMC_PCR_CMD (0x1 << 12) /* Command (read=0, write=1) */
+#define AT91_PMC_PCR_DIV(n) ((n) << 16) /* Divisor Value */
+#define AT91_PMC_PCR_DIV0 0x0 /* Peripheral clock is MCK */
+#define AT91_PMC_PCR_DIV2 0x2 /* Peripheral clock is MCK/2 */
+#define AT91_PMC_PCR_DIV4 0x4 /* Peripheral clock is MCK/4 */
+#define AT91_PMC_PCR_DIV8 0x8 /* Peripheral clock is MCK/8 */
#define AT91_PMC_PCR_EN (0x1 << 28) /* Enable */
#endif
diff --git a/arch/arm/mach-at91/include/mach/cpu.h b/arch/arm/mach-at91/include/mach/cpu.h
index b6504c19d55..d3d7b993846 100644
--- a/arch/arm/mach-at91/include/mach/cpu.h
+++ b/arch/arm/mach-at91/include/mach/cpu.h
@@ -36,6 +36,8 @@
#define ARCH_ID_AT91M40807 0x14080745
#define ARCH_ID_AT91R40008 0x44000840
+#define ARCH_ID_SAMA5D3 0x8A5C07C0
+
#define ARCH_EXID_AT91SAM9M11 0x00000001
#define ARCH_EXID_AT91SAM9M10 0x00000002
#define ARCH_EXID_AT91SAM9G46 0x00000003
@@ -47,6 +49,11 @@
#define ARCH_EXID_AT91SAM9G25 0x00000003
#define ARCH_EXID_AT91SAM9X25 0x00000004
+#define ARCH_EXID_SAMA5D31 0x00444300
+#define ARCH_EXID_SAMA5D33 0x00414300
+#define ARCH_EXID_SAMA5D34 0x00414301
+#define ARCH_EXID_SAMA5D35 0x00584300
+
#define ARCH_FAMILY_AT91X92 0x09200000
#define ARCH_FAMILY_AT91SAM9 0x01900000
#define ARCH_FAMILY_AT91SAM9XE 0x02900000
@@ -75,8 +82,11 @@ enum at91_soc_type {
/* SAM9N12 */
AT91_SOC_SAM9N12,
+ /* SAMA5D3 */
+ AT91_SOC_SAMA5D3,
+
/* Unknown type */
- AT91_SOC_NONE
+ AT91_SOC_UNKNOWN,
};
enum at91_soc_subtype {
@@ -93,8 +103,15 @@ enum at91_soc_subtype {
AT91_SOC_SAM9G15, AT91_SOC_SAM9G35, AT91_SOC_SAM9X35,
AT91_SOC_SAM9G25, AT91_SOC_SAM9X25,
+ /* SAMA5D3 */
+ AT91_SOC_SAMA5D31, AT91_SOC_SAMA5D33, AT91_SOC_SAMA5D34,
+ AT91_SOC_SAMA5D35,
+
+ /* No subtype for this SoC */
+ AT91_SOC_SUBTYPE_NONE,
+
/* Unknown subtype */
- AT91_SOC_SUBTYPE_NONE
+ AT91_SOC_SUBTYPE_UNKNOWN,
};
struct at91_socinfo {
@@ -108,7 +125,7 @@ const char *at91_get_soc_subtype(struct at91_socinfo *c);
static inline int at91_soc_is_detected(void)
{
- return at91_soc_initdata.type != AT91_SOC_NONE;
+ return at91_soc_initdata.type != AT91_SOC_UNKNOWN;
}
#ifdef CONFIG_SOC_AT91RM9200
@@ -187,6 +204,12 @@ static inline int at91_soc_is_detected(void)
#define cpu_is_at91sam9n12() (0)
#endif
+#ifdef CONFIG_SOC_SAMA5D3
+#define cpu_is_sama5d3() (at91_soc_initdata.type == AT91_SOC_SAMA5D3)
+#else
+#define cpu_is_sama5d3() (0)
+#endif
+
/*
* Since this is ARM, we will never run on any AVR32 CPU. But these
* definitions may reduce clutter in common drivers.
diff --git a/arch/arm/mach-at91/include/mach/sama5d3.h b/arch/arm/mach-at91/include/mach/sama5d3.h
new file mode 100644
index 00000000000..6dc81ee3804
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/sama5d3.h
@@ -0,0 +1,73 @@
+/*
+ * Chip-specific header file for the SAMA5D3 family
+ *
+ * Copyright (C) 2013 Atmel,
+ * 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
+ *
+ * Common definitions.
+ * Based on SAMA5D3 datasheet.
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#ifndef SAMA5D3_H
+#define SAMA5D3_H
+
+/*
+ * Peripheral identifiers/interrupts.
+ */
+#define AT91_ID_FIQ 0 /* Advanced Interrupt Controller (FIQ) */
+#define AT91_ID_SYS 1 /* System Peripherals */
+#define SAMA5D3_ID_DBGU 2 /* debug Unit (usually no special interrupt line) */
+#define AT91_ID_PIT 3 /* PIT */
+#define SAMA5D3_ID_WDT 4 /* Watchdog Timer Interrupt */
+#define SAMA5D3_ID_HSMC 5 /* Static Memory Controller */
+#define SAMA5D3_ID_PIOA 6 /* PIOA */
+#define SAMA5D3_ID_PIOB 7 /* PIOB */
+#define SAMA5D3_ID_PIOC 8 /* PIOC */
+#define SAMA5D3_ID_PIOD 9 /* PIOD */
+#define SAMA5D3_ID_PIOE 10 /* PIOE */
+#define SAMA5D3_ID_SMD 11 /* SMD Soft Modem */
+#define SAMA5D3_ID_USART0 12 /* USART0 */
+#define SAMA5D3_ID_USART1 13 /* USART1 */
+#define SAMA5D3_ID_USART2 14 /* USART2 */
+#define SAMA5D3_ID_USART3 15 /* USART3 */
+#define SAMA5D3_ID_UART0 16 /* UART 0 */
+#define SAMA5D3_ID_UART1 17 /* UART 1 */
+#define SAMA5D3_ID_TWI0 18 /* Two-Wire Interface 0 */
+#define SAMA5D3_ID_TWI1 19 /* Two-Wire Interface 1 */
+#define SAMA5D3_ID_TWI2 20 /* Two-Wire Interface 2 */
+#define SAMA5D3_ID_HSMCI0 21 /* MCI */
+#define SAMA5D3_ID_HSMCI1 22 /* MCI */
+#define SAMA5D3_ID_HSMCI2 23 /* MCI */
+#define SAMA5D3_ID_SPI0 24 /* Serial Peripheral Interface 0 */
+#define SAMA5D3_ID_SPI1 25 /* Serial Peripheral Interface 1 */
+#define SAMA5D3_ID_TC0 26 /* Timer Counter 0 */
+#define SAMA5D3_ID_TC1 27 /* Timer Counter 2 */
+#define SAMA5D3_ID_PWM 28 /* Pulse Width Modulation Controller */
+#define SAMA5D3_ID_ADC 29 /* Touch Screen ADC Controller */
+#define SAMA5D3_ID_DMA0 30 /* DMA Controller 0 */
+#define SAMA5D3_ID_DMA1 31 /* DMA Controller 1 */
+#define SAMA5D3_ID_UHPHS 32 /* USB Host High Speed */
+#define SAMA5D3_ID_UDPHS 33 /* USB Device High Speed */
+#define SAMA5D3_ID_GMAC 34 /* Gigabit Ethernet MAC */
+#define SAMA5D3_ID_EMAC 35 /* Ethernet MAC */
+#define SAMA5D3_ID_LCDC 36 /* LCD Controller */
+#define SAMA5D3_ID_ISI 37 /* Image Sensor Interface */
+#define SAMA5D3_ID_SSC0 38 /* Synchronous Serial Controller 0 */
+#define SAMA5D3_ID_SSC1 39 /* Synchronous Serial Controller 1 */
+#define SAMA5D3_ID_CAN0 40 /* CAN Controller 0 */
+#define SAMA5D3_ID_CAN1 41 /* CAN Controller 1 */
+#define SAMA5D3_ID_SHA 42 /* Secure Hash Algorithm */
+#define SAMA5D3_ID_AES 43 /* Advanced Encryption Standard */
+#define SAMA5D3_ID_TDES 44 /* Triple Data Encryption Standard */
+#define SAMA5D3_ID_TRNG 45 /* True Random Generator Number */
+#define SAMA5D3_ID_IRQ0 47 /* Advanced Interrupt Controller (IRQ0) */
+
+/*
+ * Internal Memory
+ */
+#define SAMA5D3_SRAM_BASE 0x00300000 /* Internal SRAM base address */
+#define SAMA5D3_SRAM_SIZE (128 * SZ_1K) /* Internal SRAM size (128Kb) */
+
+#endif
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 73f1f250403..530db304ec5 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -270,6 +270,8 @@ static int at91_pm_enter(suspend_state_t state)
at91rm9200_standby();
else if (cpu_is_at91sam9g45())
at91sam9g45_standby();
+ else if (cpu_is_at91sam9263())
+ at91sam9263_standby();
else
at91sam9_standby();
break;
diff --git a/arch/arm/mach-at91/pm.h b/arch/arm/mach-at91/pm.h
index 38f467c6b71..2f5908f0b8c 100644
--- a/arch/arm/mach-at91/pm.h
+++ b/arch/arm/mach-at91/pm.h
@@ -70,13 +70,31 @@ static inline void at91sam9g45_standby(void)
at91_ramc_write(1, AT91_DDRSDRC_LPR, saved_lpr1);
}
-#ifdef CONFIG_SOC_AT91SAM9263
-/*
- * FIXME either or both the SDRAM controllers (EB0, EB1) might be in use;
- * handle those cases both here and in the Suspend-To-RAM support.
+/* We manage both DDRAM/SDRAM controllers, we need more than one value to
+ * remember.
*/
-#warning Assuming EB1 SDRAM controller is *NOT* used
-#endif
+static inline void at91sam9263_standby(void)
+{
+ u32 lpr0, lpr1;
+ u32 saved_lpr0, saved_lpr1;
+
+ saved_lpr1 = at91_ramc_read(1, AT91_SDRAMC_LPR);
+ lpr1 = saved_lpr1 & ~AT91_SDRAMC_LPCB;
+ lpr1 |= AT91_SDRAMC_LPCB_SELF_REFRESH;
+
+ saved_lpr0 = at91_ramc_read(0, AT91_SDRAMC_LPR);
+ lpr0 = saved_lpr0 & ~AT91_SDRAMC_LPCB;
+ lpr0 |= AT91_SDRAMC_LPCB_SELF_REFRESH;
+
+ /* self-refresh mode now */
+ at91_ramc_write(0, AT91_SDRAMC_LPR, lpr0);
+ at91_ramc_write(1, AT91_SDRAMC_LPR, lpr1);
+
+ cpu_do_idle();
+
+ at91_ramc_write(0, AT91_SDRAMC_LPR, saved_lpr0);
+ at91_ramc_write(1, AT91_SDRAMC_LPR, saved_lpr1);
+}
static inline void at91sam9_standby(void)
{
diff --git a/arch/arm/mach-at91/sama5d3.c b/arch/arm/mach-at91/sama5d3.c
new file mode 100644
index 00000000000..401279715ab
--- /dev/null
+++ b/arch/arm/mach-at91/sama5d3.c
@@ -0,0 +1,377 @@
+/*
+ * Chip-specific setup code for the SAMA5D3 family
+ *
+ * Copyright (C) 2013 Atmel,
+ * 2013 Ludovic Desroches <ludovic.desroches@atmel.com>
+ *
+ * Licensed under GPLv2 or later.
+ */
+
+#include <linux/module.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <mach/sama5d3.h>
+#include <mach/at91_pmc.h>
+#include <mach/cpu.h>
+
+#include "soc.h"
+#include "generic.h"
+#include "clock.h"
+#include "sam9_smc.h"
+
+/* --------------------------------------------------------------------
+ * Clocks
+ * -------------------------------------------------------------------- */
+
+/*
+ * The peripheral clocks.
+ */
+
+static struct clk pioA_clk = {
+ .name = "pioA_clk",
+ .pid = SAMA5D3_ID_PIOA,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioB_clk = {
+ .name = "pioB_clk",
+ .pid = SAMA5D3_ID_PIOB,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioC_clk = {
+ .name = "pioC_clk",
+ .pid = SAMA5D3_ID_PIOC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioD_clk = {
+ .name = "pioD_clk",
+ .pid = SAMA5D3_ID_PIOD,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk pioE_clk = {
+ .name = "pioE_clk",
+ .pid = SAMA5D3_ID_PIOE,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk usart0_clk = {
+ .name = "usart0_clk",
+ .pid = SAMA5D3_ID_USART0,
+ .type = CLK_TYPE_PERIPHERAL,
+ .div = AT91_PMC_PCR_DIV2,
+};
+static struct clk usart1_clk = {
+ .name = "usart1_clk",
+ .pid = SAMA5D3_ID_USART1,
+ .type = CLK_TYPE_PERIPHERAL,
+ .div = AT91_PMC_PCR_DIV2,
+};
+static struct clk usart2_clk = {
+ .name = "usart2_clk",
+ .pid = SAMA5D3_ID_USART2,
+ .type = CLK_TYPE_PERIPHERAL,
+ .div = AT91_PMC_PCR_DIV2,
+};
+static struct clk usart3_clk = {
+ .name = "usart3_clk",
+ .pid = SAMA5D3_ID_USART3,
+ .type = CLK_TYPE_PERIPHERAL,
+ .div = AT91_PMC_PCR_DIV2,
+};
+static struct clk uart0_clk = {
+ .name = "uart0_clk",
+ .pid = SAMA5D3_ID_UART0,
+ .type = CLK_TYPE_PERIPHERAL,
+ .div = AT91_PMC_PCR_DIV2,
+};
+static struct clk uart1_clk = {
+ .name = "uart1_clk",
+ .pid = SAMA5D3_ID_UART1,
+ .type = CLK_TYPE_PERIPHERAL,
+ .div = AT91_PMC_PCR_DIV2,
+};
+static struct clk twi0_clk = {
+ .name = "twi0_clk",
+ .pid = SAMA5D3_ID_TWI0,
+ .type = CLK_TYPE_PERIPHERAL,
+ .div = AT91_PMC_PCR_DIV2,
+};
+static struct clk twi1_clk = {
+ .name = "twi1_clk",
+ .pid = SAMA5D3_ID_TWI1,
+ .type = CLK_TYPE_PERIPHERAL,
+ .div = AT91_PMC_PCR_DIV2,
+};
+static struct clk twi2_clk = {
+ .name = "twi2_clk",
+ .pid = SAMA5D3_ID_TWI2,
+ .type = CLK_TYPE_PERIPHERAL,
+ .div = AT91_PMC_PCR_DIV2,
+};
+static struct clk mmc0_clk = {
+ .name = "mci0_clk",
+ .pid = SAMA5D3_ID_HSMCI0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk mmc1_clk = {
+ .name = "mci1_clk",
+ .pid = SAMA5D3_ID_HSMCI1,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk mmc2_clk = {
+ .name = "mci2_clk",
+ .pid = SAMA5D3_ID_HSMCI2,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk spi0_clk = {
+ .name = "spi0_clk",
+ .pid = SAMA5D3_ID_SPI0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk spi1_clk = {
+ .name = "spi1_clk",
+ .pid = SAMA5D3_ID_SPI1,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk tcb0_clk = {
+ .name = "tcb0_clk",
+ .pid = SAMA5D3_ID_TC0,
+ .type = CLK_TYPE_PERIPHERAL,
+ .div = AT91_PMC_PCR_DIV2,
+};
+static struct clk tcb1_clk = {
+ .name = "tcb1_clk",
+ .pid = SAMA5D3_ID_TC1,
+ .type = CLK_TYPE_PERIPHERAL,
+ .div = AT91_PMC_PCR_DIV2,
+};
+static struct clk adc_clk = {
+ .name = "adc_clk",
+ .pid = SAMA5D3_ID_ADC,
+ .type = CLK_TYPE_PERIPHERAL,
+ .div = AT91_PMC_PCR_DIV2,
+};
+static struct clk adc_op_clk = {
+ .name = "adc_op_clk",
+ .type = CLK_TYPE_PERIPHERAL,
+ .rate_hz = 5000000,
+};
+static struct clk dma0_clk = {
+ .name = "dma0_clk",
+ .pid = SAMA5D3_ID_DMA0,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk dma1_clk = {
+ .name = "dma1_clk",
+ .pid = SAMA5D3_ID_DMA1,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk uhphs_clk = {
+ .name = "uhphs",
+ .pid = SAMA5D3_ID_UHPHS,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk udphs_clk = {
+ .name = "udphs_clk",
+ .pid = SAMA5D3_ID_UDPHS,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+/* gmac only for sama5d33, sama5d34, sama5d35 */
+static struct clk macb0_clk = {
+ .name = "macb0_clk",
+ .pid = SAMA5D3_ID_GMAC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+/* emac only for sama5d31, sama5d35 */
+static struct clk macb1_clk = {
+ .name = "macb1_clk",
+ .pid = SAMA5D3_ID_EMAC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+/* lcd only for sama5d31, sama5d33, sama5d34 */
+static struct clk lcdc_clk = {
+ .name = "lcdc_clk",
+ .pid = SAMA5D3_ID_LCDC,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+/* isi only for sama5d33, sama5d35 */
+static struct clk isi_clk = {
+ .name = "isi_clk",
+ .pid = SAMA5D3_ID_ISI,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk can0_clk = {
+ .name = "can0_clk",
+ .pid = SAMA5D3_ID_CAN0,
+ .type = CLK_TYPE_PERIPHERAL,
+ .div = AT91_PMC_PCR_DIV2,
+};
+static struct clk can1_clk = {
+ .name = "can1_clk",
+ .pid = SAMA5D3_ID_CAN1,
+ .type = CLK_TYPE_PERIPHERAL,
+ .div = AT91_PMC_PCR_DIV2,
+};
+static struct clk ssc0_clk = {
+ .name = "ssc0_clk",
+ .pid = SAMA5D3_ID_SSC0,
+ .type = CLK_TYPE_PERIPHERAL,
+ .div = AT91_PMC_PCR_DIV2,
+};
+static struct clk ssc1_clk = {
+ .name = "ssc1_clk",
+ .pid = SAMA5D3_ID_SSC1,
+ .type = CLK_TYPE_PERIPHERAL,
+ .div = AT91_PMC_PCR_DIV2,
+};
+static struct clk sha_clk = {
+ .name = "sha_clk",
+ .pid = SAMA5D3_ID_SHA,
+ .type = CLK_TYPE_PERIPHERAL,
+ .div = AT91_PMC_PCR_DIV8,
+};
+static struct clk aes_clk = {
+ .name = "aes_clk",
+ .pid = SAMA5D3_ID_AES,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+static struct clk tdes_clk = {
+ .name = "tdes_clk",
+ .pid = SAMA5D3_ID_TDES,
+ .type = CLK_TYPE_PERIPHERAL,
+};
+
+static struct clk *periph_clocks[] __initdata = {
+ &pioA_clk,
+ &pioB_clk,
+ &pioC_clk,
+ &pioD_clk,
+ &pioE_clk,
+ &usart0_clk,
+ &usart1_clk,
+ &usart2_clk,
+ &usart3_clk,
+ &uart0_clk,
+ &uart1_clk,
+ &twi0_clk,
+ &twi1_clk,
+ &twi2_clk,
+ &mmc0_clk,
+ &mmc1_clk,
+ &mmc2_clk,
+ &spi0_clk,
+ &spi1_clk,
+ &tcb0_clk,
+ &tcb1_clk,
+ &adc_clk,
+ &adc_op_clk,
+ &dma0_clk,
+ &dma1_clk,
+ &uhphs_clk,
+ &udphs_clk,
+ &macb0_clk,
+ &macb1_clk,
+ &lcdc_clk,
+ &isi_clk,
+ &can0_clk,
+ &can1_clk,
+ &ssc0_clk,
+ &ssc1_clk,
+ &sha_clk,
+ &aes_clk,
+ &tdes_clk,
+};
+
+static struct clk pck0 = {
+ .name = "pck0",
+ .pmc_mask = AT91_PMC_PCK0,
+ .type = CLK_TYPE_PROGRAMMABLE,
+ .id = 0,
+};
+
+static struct clk pck1 = {
+ .name = "pck1",
+ .pmc_mask = AT91_PMC_PCK1,
+ .type = CLK_TYPE_PROGRAMMABLE,
+ .id = 1,
+};
+
+static struct clk pck2 = {
+ .name = "pck2",
+ .pmc_mask = AT91_PMC_PCK2,
+ .type = CLK_TYPE_PROGRAMMABLE,
+ .id = 2,
+};
+
+static struct clk_lookup periph_clocks_lookups[] = {
+ /* lookup table for DT entries */
+ CLKDEV_CON_DEV_ID("usart", "ffffee00.serial", &mck),
+ CLKDEV_CON_DEV_ID(NULL, "fffff200.gpio", &pioA_clk),
+ CLKDEV_CON_DEV_ID(NULL, "fffff400.gpio", &pioB_clk),
+ CLKDEV_CON_DEV_ID(NULL, "fffff600.gpio", &pioC_clk),
+ CLKDEV_CON_DEV_ID(NULL, "fffff800.gpio", &pioD_clk),
+ CLKDEV_CON_DEV_ID(NULL, "fffffa00.gpio", &pioE_clk),
+ CLKDEV_CON_DEV_ID("usart", "f001c000.serial", &usart0_clk),
+ CLKDEV_CON_DEV_ID("usart", "f0020000.serial", &usart1_clk),
+ CLKDEV_CON_DEV_ID("usart", "f8020000.serial", &usart2_clk),
+ CLKDEV_CON_DEV_ID("usart", "f8024000.serial", &usart3_clk),
+ CLKDEV_CON_DEV_ID(NULL, "f0014000.i2c", &twi0_clk),
+ CLKDEV_CON_DEV_ID(NULL, "f0018000.i2c", &twi1_clk),
+ CLKDEV_CON_DEV_ID(NULL, "f801c000.i2c", &twi2_clk),
+ CLKDEV_CON_DEV_ID("mci_clk", "f0000000.mmc", &mmc0_clk),
+ CLKDEV_CON_DEV_ID("mci_clk", "f8000000.mmc", &mmc1_clk),
+ CLKDEV_CON_DEV_ID("mci_clk", "f8004000.mmc", &mmc2_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "f0004000.spi", &spi0_clk),
+ CLKDEV_CON_DEV_ID("spi_clk", "f8008000.spi", &spi1_clk),
+ CLKDEV_CON_DEV_ID("t0_clk", "f0010000.timer", &tcb0_clk),
+ CLKDEV_CON_DEV_ID("t0_clk", "f8014000.timer", &tcb1_clk),
+ CLKDEV_CON_DEV_ID("tsc_clk", "f8018000.tsadcc", &adc_clk),
+ CLKDEV_CON_DEV_ID("dma_clk", "ffffe600.dma-controller", &dma0_clk),
+ CLKDEV_CON_DEV_ID("dma_clk", "ffffe800.dma-controller", &dma1_clk),
+ CLKDEV_CON_DEV_ID("hclk", "600000.ohci", &uhphs_clk),
+ CLKDEV_CON_DEV_ID("ohci_clk", "600000.ohci", &uhphs_clk),
+ CLKDEV_CON_DEV_ID("ehci_clk", "700000.ehci", &uhphs_clk),
+ CLKDEV_CON_DEV_ID("pclk", "500000.gadget", &udphs_clk),
+ CLKDEV_CON_DEV_ID("hclk", "500000.gadget", &utmi_clk),
+ CLKDEV_CON_DEV_ID("hclk", "f0028000.ethernet", &macb0_clk),
+ CLKDEV_CON_DEV_ID("pclk", "f0028000.ethernet", &macb0_clk),
+ CLKDEV_CON_DEV_ID("hclk", "f802c000.ethernet", &macb1_clk),
+ CLKDEV_CON_DEV_ID("pclk", "f802c000.ethernet", &macb1_clk),
+ CLKDEV_CON_DEV_ID("pclk", "f0008000.ssc", &ssc0_clk),
+ CLKDEV_CON_DEV_ID("pclk", "f000c000.ssc", &ssc1_clk),
+ CLKDEV_CON_DEV_ID("can_clk", "f000c000.can", &can0_clk),
+ CLKDEV_CON_DEV_ID("can_clk", "f8010000.can", &can1_clk),
+ CLKDEV_CON_DEV_ID("sha_clk", "f8034000.sha", &sha_clk),
+ CLKDEV_CON_DEV_ID("aes_clk", "f8038000.aes", &aes_clk),
+ CLKDEV_CON_DEV_ID("tdes_clk", "f803c000.tdes", &tdes_clk),
+};
+
+static void __init sama5d3_register_clocks(void)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(periph_clocks); i++)
+ clk_register(periph_clocks[i]);
+
+ clkdev_add_table(periph_clocks_lookups,
+ ARRAY_SIZE(periph_clocks_lookups));
+
+ clk_register(&pck0);
+ clk_register(&pck1);
+ clk_register(&pck2);
+}
+
+/* --------------------------------------------------------------------
+ * AT91SAM9x5 processor initialization
+ * -------------------------------------------------------------------- */
+
+static void __init sama5d3_map_io(void)
+{
+ at91_init_sram(0, SAMA5D3_SRAM_BASE, SAMA5D3_SRAM_SIZE);
+}
+
+AT91_SOC_START(sama5d3)
+ .map_io = sama5d3_map_io,
+ .register_clocks = sama5d3_register_clocks,
+AT91_SOC_END
diff --git a/arch/arm/mach-at91/setup.c b/arch/arm/mach-at91/setup.c
index 4b678478cf9..fd00a09da86 100644
--- a/arch/arm/mach-at91/setup.c
+++ b/arch/arm/mach-at91/setup.c
@@ -105,28 +105,32 @@ static void __init soc_detect(u32 dbgu_base)
switch (socid) {
case ARCH_ID_AT91RM9200:
at91_soc_initdata.type = AT91_SOC_RM9200;
- if (at91_soc_initdata.subtype == AT91_SOC_SUBTYPE_NONE)
+ if (at91_soc_initdata.subtype == AT91_SOC_SUBTYPE_UNKNOWN)
at91_soc_initdata.subtype = AT91_SOC_RM9200_BGA;
at91_boot_soc = at91rm9200_soc;
break;
case ARCH_ID_AT91SAM9260:
at91_soc_initdata.type = AT91_SOC_SAM9260;
+ at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE;
at91_boot_soc = at91sam9260_soc;
break;
case ARCH_ID_AT91SAM9261:
at91_soc_initdata.type = AT91_SOC_SAM9261;
+ at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE;
at91_boot_soc = at91sam9261_soc;
break;
case ARCH_ID_AT91SAM9263:
at91_soc_initdata.type = AT91_SOC_SAM9263;
+ at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE;
at91_boot_soc = at91sam9263_soc;
break;
case ARCH_ID_AT91SAM9G20:
at91_soc_initdata.type = AT91_SOC_SAM9G20;
+ at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE;
at91_boot_soc = at91sam9260_soc;
break;
@@ -139,6 +143,7 @@ static void __init soc_detect(u32 dbgu_base)
case ARCH_ID_AT91SAM9RL64:
at91_soc_initdata.type = AT91_SOC_SAM9RL;
+ at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE;
at91_boot_soc = at91sam9rl_soc;
break;
@@ -151,11 +156,17 @@ static void __init soc_detect(u32 dbgu_base)
at91_soc_initdata.type = AT91_SOC_SAM9N12;
at91_boot_soc = at91sam9n12_soc;
break;
+
+ case ARCH_ID_SAMA5D3:
+ at91_soc_initdata.type = AT91_SOC_SAMA5D3;
+ at91_boot_soc = sama5d3_soc;
+ break;
}
/* at91sam9g10 */
if ((socid & ~AT91_CIDR_EXT) == ARCH_ID_AT91SAM9G10) {
at91_soc_initdata.type = AT91_SOC_SAM9G10;
+ at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE;
at91_boot_soc = at91sam9261_soc;
}
/* at91sam9xe */
@@ -206,6 +217,23 @@ static void __init soc_detect(u32 dbgu_base)
break;
}
}
+
+ if (at91_soc_initdata.type == AT91_SOC_SAMA5D3) {
+ switch (at91_soc_initdata.exid) {
+ case ARCH_EXID_SAMA5D31:
+ at91_soc_initdata.subtype = AT91_SOC_SAMA5D31;
+ break;
+ case ARCH_EXID_SAMA5D33:
+ at91_soc_initdata.subtype = AT91_SOC_SAMA5D33;
+ break;
+ case ARCH_EXID_SAMA5D34:
+ at91_soc_initdata.subtype = AT91_SOC_SAMA5D34;
+ break;
+ case ARCH_EXID_SAMA5D35:
+ at91_soc_initdata.subtype = AT91_SOC_SAMA5D35;
+ break;
+ }
+ }
}
static const char *soc_name[] = {
@@ -219,7 +247,8 @@ static const char *soc_name[] = {
[AT91_SOC_SAM9RL] = "at91sam9rl",
[AT91_SOC_SAM9X5] = "at91sam9x5",
[AT91_SOC_SAM9N12] = "at91sam9n12",
- [AT91_SOC_NONE] = "Unknown"
+ [AT91_SOC_SAMA5D3] = "sama5d3",
+ [AT91_SOC_UNKNOWN] = "Unknown",
};
const char *at91_get_soc_type(struct at91_socinfo *c)
@@ -241,7 +270,12 @@ static const char *soc_subtype_name[] = {
[AT91_SOC_SAM9X35] = "at91sam9x35",
[AT91_SOC_SAM9G25] = "at91sam9g25",
[AT91_SOC_SAM9X25] = "at91sam9x25",
- [AT91_SOC_SUBTYPE_NONE] = "Unknown"
+ [AT91_SOC_SAMA5D31] = "sama5d31",
+ [AT91_SOC_SAMA5D33] = "sama5d33",
+ [AT91_SOC_SAMA5D34] = "sama5d34",
+ [AT91_SOC_SAMA5D35] = "sama5d35",
+ [AT91_SOC_SUBTYPE_NONE] = "None",
+ [AT91_SOC_SUBTYPE_UNKNOWN] = "Unknown",
};
const char *at91_get_soc_subtype(struct at91_socinfo *c)
@@ -255,8 +289,8 @@ void __init at91_map_io(void)
/* Map peripherals */
iotable_init(&at91_io_desc, 1);
- at91_soc_initdata.type = AT91_SOC_NONE;
- at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_NONE;
+ at91_soc_initdata.type = AT91_SOC_UNKNOWN;
+ at91_soc_initdata.subtype = AT91_SOC_SUBTYPE_UNKNOWN;
soc_detect(AT91_BASE_DBGU0);
if (!at91_soc_is_detected())
@@ -267,8 +301,9 @@ void __init at91_map_io(void)
pr_info("AT91: Detected soc type: %s\n",
at91_get_soc_type(&at91_soc_initdata));
- pr_info("AT91: Detected soc subtype: %s\n",
- at91_get_soc_subtype(&at91_soc_initdata));
+ if (at91_soc_initdata.subtype != AT91_SOC_SUBTYPE_NONE)
+ pr_info("AT91: Detected soc subtype: %s\n",
+ at91_get_soc_subtype(&at91_soc_initdata));
if (!at91_soc_is_enabled())
panic("AT91: Soc not enabled");
diff --git a/arch/arm/mach-at91/soc.h b/arch/arm/mach-at91/soc.h
index 9c6d3d4f9a2..43a225f9e71 100644
--- a/arch/arm/mach-at91/soc.h
+++ b/arch/arm/mach-at91/soc.h
@@ -22,9 +22,10 @@ extern struct at91_init_soc at91sam9g45_soc;
extern struct at91_init_soc at91sam9rl_soc;
extern struct at91_init_soc at91sam9x5_soc;
extern struct at91_init_soc at91sam9n12_soc;
+extern struct at91_init_soc sama5d3_soc;
#define AT91_SOC_START(_name) \
-struct at91_init_soc __initdata at91##_name##_soc \
+struct at91_init_soc __initdata _name##_soc \
__used \
= { \
.builtin = 1, \
@@ -68,3 +69,7 @@ static inline int at91_soc_is_enabled(void)
#if !defined(CONFIG_SOC_AT91SAM9N12)
#define at91sam9n12_soc at91_boot_soc
#endif
+
+#if !defined(CONFIG_SOC_SAMA5D3)
+#define sama5d3_soc at91_boot_soc
+#endif
diff --git a/arch/arm/mach-cns3xxx/core.c b/arch/arm/mach-cns3xxx/core.c
index e698f26cc0c..52e4bb5cf12 100644
--- a/arch/arm/mach-cns3xxx/core.c
+++ b/arch/arm/mach-cns3xxx/core.c
@@ -22,19 +22,9 @@
static struct map_desc cns3xxx_io_desc[] __initdata = {
{
- .virtual = CNS3XXX_TC11MP_TWD_BASE_VIRT,
- .pfn = __phys_to_pfn(CNS3XXX_TC11MP_TWD_BASE),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
- .virtual = CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT,
- .pfn = __phys_to_pfn(CNS3XXX_TC11MP_GIC_CPU_BASE),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
- .virtual = CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT,
- .pfn = __phys_to_pfn(CNS3XXX_TC11MP_GIC_DIST_BASE),
- .length = SZ_4K,
+ .virtual = CNS3XXX_TC11MP_SCU_BASE_VIRT,
+ .pfn = __phys_to_pfn(CNS3XXX_TC11MP_SCU_BASE),
+ .length = SZ_8K,
.type = MT_DEVICE,
}, {
.virtual = CNS3XXX_TIMER1_2_3_BASE_VIRT,
diff --git a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h b/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h
index 191c8e57f28..b1021aafa48 100644
--- a/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h
+++ b/arch/arm/mach-cns3xxx/include/mach/cns3xxx.h
@@ -94,10 +94,10 @@
#define RTC_INTR_STS_OFFSET 0x34
#define CNS3XXX_MISC_BASE 0x76000000 /* Misc Control */
-#define CNS3XXX_MISC_BASE_VIRT 0xFFF07000 /* Misc Control */
+#define CNS3XXX_MISC_BASE_VIRT 0xFB000000 /* Misc Control */
#define CNS3XXX_PM_BASE 0x77000000 /* Power Management Control */
-#define CNS3XXX_PM_BASE_VIRT 0xFFF08000
+#define CNS3XXX_PM_BASE_VIRT 0xFB001000
#define PM_CLK_GATE_OFFSET 0x00
#define PM_SOFT_RST_OFFSET 0x04
@@ -109,7 +109,7 @@
#define PM_PLL_HM_PD_OFFSET 0x1C
#define CNS3XXX_UART0_BASE 0x78000000 /* UART 0 */
-#define CNS3XXX_UART0_BASE_VIRT 0xFFF09000
+#define CNS3XXX_UART0_BASE_VIRT 0xFB002000
#define CNS3XXX_UART1_BASE 0x78400000 /* UART 1 */
#define CNS3XXX_UART1_BASE_VIRT 0xFFF0A000
@@ -130,7 +130,7 @@
#define CNS3XXX_I2S_BASE_VIRT 0xFFF10000
#define CNS3XXX_TIMER1_2_3_BASE 0x7C800000 /* Timer */
-#define CNS3XXX_TIMER1_2_3_BASE_VIRT 0xFFF10800
+#define CNS3XXX_TIMER1_2_3_BASE_VIRT 0xFB003000
#define TIMER1_COUNTER_OFFSET 0x00
#define TIMER1_AUTO_RELOAD_OFFSET 0x04
@@ -227,16 +227,16 @@
* Testchip peripheral and fpga gic regions
*/
#define CNS3XXX_TC11MP_SCU_BASE 0x90000000 /* IRQ, Test chip */
-#define CNS3XXX_TC11MP_SCU_BASE_VIRT 0xFF000000
+#define CNS3XXX_TC11MP_SCU_BASE_VIRT 0xFB004000
#define CNS3XXX_TC11MP_GIC_CPU_BASE 0x90000100 /* Test chip interrupt controller CPU interface */
-#define CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT 0xFF000100
+#define CNS3XXX_TC11MP_GIC_CPU_BASE_VIRT (CNS3XXX_TC11MP_SCU_BASE_VIRT + 0x100)
#define CNS3XXX_TC11MP_TWD_BASE 0x90000600
-#define CNS3XXX_TC11MP_TWD_BASE_VIRT 0xFF000600
+#define CNS3XXX_TC11MP_TWD_BASE_VIRT (CNS3XXX_TC11MP_SCU_BASE_VIRT + 0x600)
#define CNS3XXX_TC11MP_GIC_DIST_BASE 0x90001000 /* Test chip interrupt controller distributor */
-#define CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT 0xFF001000
+#define CNS3XXX_TC11MP_GIC_DIST_BASE_VIRT (CNS3XXX_TC11MP_SCU_BASE_VIRT + 0x1000)
#define CNS3XXX_TC11MP_L220_BASE 0x92002000 /* L220 registers */
#define CNS3XXX_TC11MP_L220_BASE_VIRT 0xFF002000
diff --git a/arch/arm/mach-ep93xx/include/mach/uncompress.h b/arch/arm/mach-ep93xx/include/mach/uncompress.h
index d2afb4dd82a..b5cc77d2380 100644
--- a/arch/arm/mach-ep93xx/include/mach/uncompress.h
+++ b/arch/arm/mach-ep93xx/include/mach/uncompress.h
@@ -47,9 +47,13 @@ static void __raw_writel(unsigned int value, unsigned int ptr)
static inline void putc(int c)
{
- /* Transmit fifo not full? */
- while (__raw_readb(PHYS_UART_FLAG) & UART_FLAG_TXFF)
- ;
+ int i;
+
+ for (i = 0; i < 10000; i++) {
+ /* Transmit fifo not full? */
+ if (!(__raw_readb(PHYS_UART_FLAG) & UART_FLAG_TXFF))
+ break;
+ }
__raw_writeb(c, PHYS_UART_DATA);
}
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index 2f45906d6ee..faca4326b46 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -79,12 +79,6 @@ config SOC_EXYNOS5440
help
Enable EXYNOS5440 SoC support
-config EXYNOS4_MCT
- bool
- default y
- help
- Use MCT (Multi Core Timer) as kernel timers
-
config EXYNOS_DEV_DMA
bool
help
@@ -406,6 +400,7 @@ config MACH_EXYNOS4_DT
bool "Samsung Exynos4 Machine using device tree"
depends on ARCH_EXYNOS4
select ARM_AMBA
+ select CLKSRC_OF
select CPU_EXYNOS4210
select HAVE_SAMSUNG_KEYPAD if INPUT_KEYBOARD
select PINCTRL
@@ -422,6 +417,7 @@ config MACH_EXYNOS5_DT
default y
depends on ARCH_EXYNOS5
select ARM_AMBA
+ select CLKSRC_OF
select USE_OF
help
Machine support for Samsung EXYNOS5 machine with device tree enabled.
diff --git a/arch/arm/mach-exynos/Makefile b/arch/arm/mach-exynos/Makefile
index 435757e57bb..daf289b2148 100644
--- a/arch/arm/mach-exynos/Makefile
+++ b/arch/arm/mach-exynos/Makefile
@@ -26,8 +26,6 @@ obj-$(CONFIG_ARCH_EXYNOS) += pmu.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
-obj-$(CONFIG_EXYNOS4_MCT) += mct.o
-
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
# machine support
diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c
index bdd957978d9..db7dbd0eb6b 100644
--- a/arch/arm/mach-exynos/common.c
+++ b/arch/arm/mach-exynos/common.c
@@ -257,11 +257,6 @@ static struct map_desc exynos5_iodesc[] __initdata = {
.length = SZ_4K,
.type = MT_DEVICE,
}, {
- .virtual = (unsigned long)S5P_VA_SYSTIMER,
- .pfn = __phys_to_pfn(EXYNOS5_PA_SYSTIMER),
- .length = SZ_4K,
- .type = MT_DEVICE,
- }, {
.virtual = (unsigned long)S5P_VA_SYSRAM,
.pfn = __phys_to_pfn(EXYNOS5_PA_SYSRAM),
.length = SZ_4K,
diff --git a/arch/arm/mach-exynos/common.h b/arch/arm/mach-exynos/common.h
index 9339bb8954b..3b186eaaaa7 100644
--- a/arch/arm/mach-exynos/common.h
+++ b/arch/arm/mach-exynos/common.h
@@ -12,7 +12,7 @@
#ifndef __ARCH_ARM_MACH_EXYNOS_COMMON_H
#define __ARCH_ARM_MACH_EXYNOS_COMMON_H
-extern void exynos4_timer_init(void);
+extern void mct_init(void);
struct map_desc;
void exynos_init_io(struct map_desc *mach_desc, int size);
diff --git a/arch/arm/mach-exynos/include/mach/irqs.h b/arch/arm/mach-exynos/include/mach/irqs.h
index 1f4dc35cd4b..c0e75d8dd73 100644
--- a/arch/arm/mach-exynos/include/mach/irqs.h
+++ b/arch/arm/mach-exynos/include/mach/irqs.h
@@ -30,8 +30,6 @@
/* For EXYNOS4 and EXYNOS5 */
-#define EXYNOS_IRQ_MCT_LOCALTIMER IRQ_PPI(12)
-
#define EXYNOS_IRQ_EINT16_31 IRQ_SPI(32)
/* For EXYNOS4 SoCs */
@@ -323,8 +321,6 @@
#define EXYNOS5_IRQ_CEC IRQ_SPI(114)
#define EXYNOS5_IRQ_SATA IRQ_SPI(115)
-#define EXYNOS5_IRQ_MCT_L0 IRQ_SPI(120)
-#define EXYNOS5_IRQ_MCT_L1 IRQ_SPI(121)
#define EXYNOS5_IRQ_MMC44 IRQ_SPI(123)
#define EXYNOS5_IRQ_MDMA1 IRQ_SPI(124)
#define EXYNOS5_IRQ_FIMC_LITE0 IRQ_SPI(125)
@@ -419,8 +415,6 @@
#define EXYNOS5_IRQ_PMU_CPU1 COMBINER_IRQ(22, 4)
#define EXYNOS5_IRQ_EINT0 COMBINER_IRQ(23, 0)
-#define EXYNOS5_IRQ_MCT_G0 COMBINER_IRQ(23, 3)
-#define EXYNOS5_IRQ_MCT_G1 COMBINER_IRQ(23, 4)
#define EXYNOS5_IRQ_EINT1 COMBINER_IRQ(24, 0)
#define EXYNOS5_IRQ_SYSMMU_LITE1_0 COMBINER_IRQ(24, 1)
diff --git a/arch/arm/mach-exynos/include/mach/map.h b/arch/arm/mach-exynos/include/mach/map.h
index 1df6abbf53b..7f99b7b187d 100644
--- a/arch/arm/mach-exynos/include/mach/map.h
+++ b/arch/arm/mach-exynos/include/mach/map.h
@@ -65,7 +65,6 @@
#define EXYNOS5_PA_CMU 0x10010000
#define EXYNOS4_PA_SYSTIMER 0x10050000
-#define EXYNOS5_PA_SYSTIMER 0x101C0000
#define EXYNOS4_PA_WATCHDOG 0x10060000
#define EXYNOS5_PA_WATCHDOG 0x101D0000
diff --git a/arch/arm/mach-exynos/include/mach/regs-mct.h b/arch/arm/mach-exynos/include/mach/regs-mct.h
deleted file mode 100644
index 80dd02ad6d6..00000000000
--- a/arch/arm/mach-exynos/include/mach/regs-mct.h
+++ /dev/null
@@ -1,53 +0,0 @@
-/* arch/arm/mach-exynos4/include/mach/regs-mct.h
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * EXYNOS4 MCT configutation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#ifndef __ASM_ARCH_REGS_MCT_H
-#define __ASM_ARCH_REGS_MCT_H __FILE__
-
-#include <mach/map.h>
-
-#define EXYNOS4_MCTREG(x) (S5P_VA_SYSTIMER + (x))
-
-#define EXYNOS4_MCT_G_CNT_L EXYNOS4_MCTREG(0x100)
-#define EXYNOS4_MCT_G_CNT_U EXYNOS4_MCTREG(0x104)
-#define EXYNOS4_MCT_G_CNT_WSTAT EXYNOS4_MCTREG(0x110)
-
-#define EXYNOS4_MCT_G_COMP0_L EXYNOS4_MCTREG(0x200)
-#define EXYNOS4_MCT_G_COMP0_U EXYNOS4_MCTREG(0x204)
-#define EXYNOS4_MCT_G_COMP0_ADD_INCR EXYNOS4_MCTREG(0x208)
-
-#define EXYNOS4_MCT_G_TCON EXYNOS4_MCTREG(0x240)
-
-#define EXYNOS4_MCT_G_INT_CSTAT EXYNOS4_MCTREG(0x244)
-#define EXYNOS4_MCT_G_INT_ENB EXYNOS4_MCTREG(0x248)
-#define EXYNOS4_MCT_G_WSTAT EXYNOS4_MCTREG(0x24C)
-
-#define _EXYNOS4_MCT_L_BASE EXYNOS4_MCTREG(0x300)
-#define EXYNOS4_MCT_L_BASE(x) (_EXYNOS4_MCT_L_BASE + (0x100 * x))
-#define EXYNOS4_MCT_L_MASK (0xffffff00)
-
-#define MCT_L_TCNTB_OFFSET (0x00)
-#define MCT_L_ICNTB_OFFSET (0x08)
-#define MCT_L_TCON_OFFSET (0x20)
-#define MCT_L_INT_CSTAT_OFFSET (0x30)
-#define MCT_L_INT_ENB_OFFSET (0x34)
-#define MCT_L_WSTAT_OFFSET (0x40)
-
-#define MCT_G_TCON_START (1 << 8)
-#define MCT_G_TCON_COMP0_AUTO_INC (1 << 1)
-#define MCT_G_TCON_COMP0_ENABLE (1 << 0)
-
-#define MCT_L_TCON_INTERVAL_MODE (1 << 2)
-#define MCT_L_TCON_INT_START (1 << 1)
-#define MCT_L_TCON_TIMER_START (1 << 0)
-
-#endif /* __ASM_ARCH_REGS_MCT_H */
diff --git a/arch/arm/mach-exynos/mach-armlex4210.c b/arch/arm/mach-exynos/mach-armlex4210.c
index 685f29173af..3b1a3474267 100644
--- a/arch/arm/mach-exynos/mach-armlex4210.c
+++ b/arch/arm/mach-exynos/mach-armlex4210.c
@@ -202,6 +202,6 @@ MACHINE_START(ARMLEX4210, "ARMLEX4210")
.map_io = armlex4210_map_io,
.init_machine = armlex4210_machine_init,
.init_late = exynos_init_late,
- .init_time = exynos4_timer_init,
+ .init_time = mct_init,
.restart = exynos4_restart,
MACHINE_END
diff --git a/arch/arm/mach-exynos/mach-exynos4-dt.c b/arch/arm/mach-exynos/mach-exynos4-dt.c
index 3358088c822..c4ae108e192 100644
--- a/arch/arm/mach-exynos/mach-exynos4-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos4-dt.c
@@ -13,6 +13,7 @@
#include <linux/of_platform.h>
#include <linux/serial_core.h>
+#include <linux/clocksource.h>
#include <asm/mach/arch.h>
#include <mach/map.h>
@@ -142,7 +143,7 @@ DT_MACHINE_START(EXYNOS4210_DT, "Samsung Exynos4 (Flattened Device Tree)")
.map_io = exynos4_dt_map_io,
.init_machine = exynos4_dt_machine_init,
.init_late = exynos_init_late,
- .init_time = exynos4_timer_init,
+ .init_time = clocksource_of_init,
.dt_compat = exynos4_dt_compat,
.restart = exynos4_restart,
MACHINE_END
diff --git a/arch/arm/mach-exynos/mach-exynos5-dt.c b/arch/arm/mach-exynos/mach-exynos5-dt.c
index acaeb14db54..be7eaac0df0 100644
--- a/arch/arm/mach-exynos/mach-exynos5-dt.c
+++ b/arch/arm/mach-exynos/mach-exynos5-dt.c
@@ -14,6 +14,7 @@
#include <linux/serial_core.h>
#include <linux/memblock.h>
#include <linux/io.h>
+#include <linux/clocksource.h>
#include <asm/mach/arch.h>
#include <mach/map.h>
@@ -216,7 +217,6 @@ DT_MACHINE_START(EXYNOS5_DT, "SAMSUNG EXYNOS5 (Flattened Device Tree)")
.map_io = exynos5_dt_map_io,
.init_machine = exynos5_dt_machine_init,
.init_late = exynos_init_late,
- .init_time = exynos4_timer_init,
.dt_compat = exynos5_dt_compat,
.restart = exynos5_restart,
.reserve = exynos5_reserve,
diff --git a/arch/arm/mach-exynos/mach-nuri.c b/arch/arm/mach-exynos/mach-nuri.c
index 1ea79730187..da3605d1511 100644
--- a/arch/arm/mach-exynos/mach-nuri.c
+++ b/arch/arm/mach-exynos/mach-nuri.c
@@ -1380,7 +1380,7 @@ MACHINE_START(NURI, "NURI")
.map_io = nuri_map_io,
.init_machine = nuri_machine_init,
.init_late = exynos_init_late,
- .init_time = exynos4_timer_init,
+ .init_time = mct_init,
.reserve = &nuri_reserve,
.restart = exynos4_restart,
MACHINE_END
diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c
index 579d2d171da..1772cd284f4 100644
--- a/arch/arm/mach-exynos/mach-origen.c
+++ b/arch/arm/mach-exynos/mach-origen.c
@@ -815,7 +815,7 @@ MACHINE_START(ORIGEN, "ORIGEN")
.map_io = origen_map_io,
.init_machine = origen_machine_init,
.init_late = exynos_init_late,
- .init_time = exynos4_timer_init,
+ .init_time = mct_init,
.reserve = &origen_reserve,
.restart = exynos4_restart,
MACHINE_END
diff --git a/arch/arm/mach-exynos/mach-smdk4x12.c b/arch/arm/mach-exynos/mach-smdk4x12.c
index fe6149624b8..34a6356364e 100644
--- a/arch/arm/mach-exynos/mach-smdk4x12.c
+++ b/arch/arm/mach-exynos/mach-smdk4x12.c
@@ -376,7 +376,7 @@ MACHINE_START(SMDK4212, "SMDK4212")
.init_irq = exynos4_init_irq,
.map_io = smdk4x12_map_io,
.init_machine = smdk4x12_machine_init,
- .init_time = exynos4_timer_init,
+ .init_time = mct_init,
.restart = exynos4_restart,
.reserve = &smdk4x12_reserve,
MACHINE_END
@@ -390,7 +390,7 @@ MACHINE_START(SMDK4412, "SMDK4412")
.map_io = smdk4x12_map_io,
.init_machine = smdk4x12_machine_init,
.init_late = exynos_init_late,
- .init_time = exynos4_timer_init,
+ .init_time = mct_init,
.restart = exynos4_restart,
.reserve = &smdk4x12_reserve,
MACHINE_END
diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c
index d71672922b1..893b14e8c62 100644
--- a/arch/arm/mach-exynos/mach-smdkv310.c
+++ b/arch/arm/mach-exynos/mach-smdkv310.c
@@ -423,7 +423,7 @@ MACHINE_START(SMDKV310, "SMDKV310")
.init_irq = exynos4_init_irq,
.map_io = smdkv310_map_io,
.init_machine = smdkv310_machine_init,
- .init_time = exynos4_timer_init,
+ .init_time = mct_init,
.reserve = &smdkv310_reserve,
.restart = exynos4_restart,
MACHINE_END
@@ -436,7 +436,7 @@ MACHINE_START(SMDKC210, "SMDKC210")
.map_io = smdkv310_map_io,
.init_machine = smdkv310_machine_init,
.init_late = exynos_init_late,
- .init_time = exynos4_timer_init,
+ .init_time = mct_init,
.reserve = &smdkv310_reserve,
.restart = exynos4_restart,
MACHINE_END
diff --git a/arch/arm/mach-exynos/mct.c b/arch/arm/mach-exynos/mct.c
deleted file mode 100644
index c9d6650f9b5..00000000000
--- a/arch/arm/mach-exynos/mct.c
+++ /dev/null
@@ -1,485 +0,0 @@
-/* linux/arch/arm/mach-exynos4/mct.c
- *
- * Copyright (c) 2011 Samsung Electronics Co., Ltd.
- * http://www.samsung.com
- *
- * EXYNOS4 MCT(Multi-Core Timer) support
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/err.h>
-#include <linux/clk.h>
-#include <linux/clockchips.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/percpu.h>
-#include <linux/of.h>
-
-#include <asm/arch_timer.h>
-#include <asm/localtimer.h>
-
-#include <plat/cpu.h>
-
-#include <mach/map.h>
-#include <mach/irqs.h>
-#include <mach/regs-mct.h>
-#include <asm/mach/time.h>
-
-#define TICK_BASE_CNT 1
-
-enum {
- MCT_INT_SPI,
- MCT_INT_PPI
-};
-
-static unsigned long clk_rate;
-static unsigned int mct_int_type;
-
-struct mct_clock_event_device {
- struct clock_event_device *evt;
- void __iomem *base;
- char name[10];
-};
-
-static void exynos4_mct_write(unsigned int value, void *addr)
-{
- void __iomem *stat_addr;
- u32 mask;
- u32 i;
-
- __raw_writel(value, addr);
-
- if (likely(addr >= EXYNOS4_MCT_L_BASE(0))) {
- u32 base = (u32) addr & EXYNOS4_MCT_L_MASK;
- switch ((u32) addr & ~EXYNOS4_MCT_L_MASK) {
- case (u32) MCT_L_TCON_OFFSET:
- stat_addr = (void __iomem *) base + MCT_L_WSTAT_OFFSET;
- mask = 1 << 3; /* L_TCON write status */
- break;
- case (u32) MCT_L_ICNTB_OFFSET:
- stat_addr = (void __iomem *) base + MCT_L_WSTAT_OFFSET;
- mask = 1 << 1; /* L_ICNTB write status */
- break;
- case (u32) MCT_L_TCNTB_OFFSET:
- stat_addr = (void __iomem *) base + MCT_L_WSTAT_OFFSET;
- mask = 1 << 0; /* L_TCNTB write status */
- break;
- default:
- return;
- }
- } else {
- switch ((u32) addr) {
- case (u32) EXYNOS4_MCT_G_TCON:
- stat_addr = EXYNOS4_MCT_G_WSTAT;
- mask = 1 << 16; /* G_TCON write status */
- break;
- case (u32) EXYNOS4_MCT_G_COMP0_L:
- stat_addr = EXYNOS4_MCT_G_WSTAT;
- mask = 1 << 0; /* G_COMP0_L write status */
- break;
- case (u32) EXYNOS4_MCT_G_COMP0_U:
- stat_addr = EXYNOS4_MCT_G_WSTAT;
- mask = 1 << 1; /* G_COMP0_U write status */
- break;
- case (u32) EXYNOS4_MCT_G_COMP0_ADD_INCR:
- stat_addr = EXYNOS4_MCT_G_WSTAT;
- mask = 1 << 2; /* G_COMP0_ADD_INCR w status */
- break;
- case (u32) EXYNOS4_MCT_G_CNT_L:
- stat_addr = EXYNOS4_MCT_G_CNT_WSTAT;
- mask = 1 << 0; /* G_CNT_L write status */
- break;
- case (u32) EXYNOS4_MCT_G_CNT_U:
- stat_addr = EXYNOS4_MCT_G_CNT_WSTAT;
- mask = 1 << 1; /* G_CNT_U write status */
- break;
- default:
- return;
- }
- }
-
- /* Wait maximum 1 ms until written values are applied */
- for (i = 0; i < loops_per_jiffy / 1000 * HZ; i++)
- if (__raw_readl(stat_addr) & mask) {
- __raw_writel(mask, stat_addr);
- return;
- }
-
- panic("MCT hangs after writing %d (addr:0x%08x)\n", value, (u32)addr);
-}
-
-/* Clocksource handling */
-static void exynos4_mct_frc_start(u32 hi, u32 lo)
-{
- u32 reg;
-
- exynos4_mct_write(lo, EXYNOS4_MCT_G_CNT_L);
- exynos4_mct_write(hi, EXYNOS4_MCT_G_CNT_U);
-
- reg = __raw_readl(EXYNOS4_MCT_G_TCON);
- reg |= MCT_G_TCON_START;
- exynos4_mct_write(reg, EXYNOS4_MCT_G_TCON);
-}
-
-static cycle_t exynos4_frc_read(struct clocksource *cs)
-{
- unsigned int lo, hi;
- u32 hi2 = __raw_readl(EXYNOS4_MCT_G_CNT_U);
-
- do {
- hi = hi2;
- lo = __raw_readl(EXYNOS4_MCT_G_CNT_L);
- hi2 = __raw_readl(EXYNOS4_MCT_G_CNT_U);
- } while (hi != hi2);
-
- return ((cycle_t)hi << 32) | lo;
-}
-
-static void exynos4_frc_resume(struct clocksource *cs)
-{
- exynos4_mct_frc_start(0, 0);
-}
-
-struct clocksource mct_frc = {
- .name = "mct-frc",
- .rating = 400,
- .read = exynos4_frc_read,
- .mask = CLOCKSOURCE_MASK(64),
- .flags = CLOCK_SOURCE_IS_CONTINUOUS,
- .resume = exynos4_frc_resume,
-};
-
-static void __init exynos4_clocksource_init(void)
-{
- exynos4_mct_frc_start(0, 0);
-
- if (clocksource_register_hz(&mct_frc, clk_rate))
- panic("%s: can't register clocksource\n", mct_frc.name);
-}
-
-static void exynos4_mct_comp0_stop(void)
-{
- unsigned int tcon;
-
- tcon = __raw_readl(EXYNOS4_MCT_G_TCON);
- tcon &= ~(MCT_G_TCON_COMP0_ENABLE | MCT_G_TCON_COMP0_AUTO_INC);
-
- exynos4_mct_write(tcon, EXYNOS4_MCT_G_TCON);
- exynos4_mct_write(0, EXYNOS4_MCT_G_INT_ENB);
-}
-
-static void exynos4_mct_comp0_start(enum clock_event_mode mode,
- unsigned long cycles)
-{
- unsigned int tcon;
- cycle_t comp_cycle;
-
- tcon = __raw_readl(EXYNOS4_MCT_G_TCON);
-
- if (mode == CLOCK_EVT_MODE_PERIODIC) {
- tcon |= MCT_G_TCON_COMP0_AUTO_INC;
- exynos4_mct_write(cycles, EXYNOS4_MCT_G_COMP0_ADD_INCR);
- }
-
- comp_cycle = exynos4_frc_read(&mct_frc) + cycles;
- exynos4_mct_write((u32)comp_cycle, EXYNOS4_MCT_G_COMP0_L);
- exynos4_mct_write((u32)(comp_cycle >> 32), EXYNOS4_MCT_G_COMP0_U);
-
- exynos4_mct_write(0x1, EXYNOS4_MCT_G_INT_ENB);
-
- tcon |= MCT_G_TCON_COMP0_ENABLE;
- exynos4_mct_write(tcon , EXYNOS4_MCT_G_TCON);
-}
-
-static int exynos4_comp_set_next_event(unsigned long cycles,
- struct clock_event_device *evt)
-{
- exynos4_mct_comp0_start(evt->mode, cycles);
-
- return 0;
-}
-
-static void exynos4_comp_set_mode(enum clock_event_mode mode,
- struct clock_event_device *evt)
-{
- unsigned long cycles_per_jiffy;
- exynos4_mct_comp0_stop();
-
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- cycles_per_jiffy =
- (((unsigned long long) NSEC_PER_SEC / HZ * evt->mult) >> evt->shift);
- exynos4_mct_comp0_start(mode, cycles_per_jiffy);
- break;
-
- case CLOCK_EVT_MODE_ONESHOT:
- case CLOCK_EVT_MODE_UNUSED:
- case CLOCK_EVT_MODE_SHUTDOWN:
- case CLOCK_EVT_MODE_RESUME:
- break;
- }
-}
-
-static struct clock_event_device mct_comp_device = {
- .name = "mct-comp",
- .features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
- .rating = 250,
- .set_next_event = exynos4_comp_set_next_event,
- .set_mode = exynos4_comp_set_mode,
-};
-
-static irqreturn_t exynos4_mct_comp_isr(int irq, void *dev_id)
-{
- struct clock_event_device *evt = dev_id;
-
- exynos4_mct_write(0x1, EXYNOS4_MCT_G_INT_CSTAT);
-
- evt->event_handler(evt);
-
- return IRQ_HANDLED;
-}
-
-static struct irqaction mct_comp_event_irq = {
- .name = "mct_comp_irq",
- .flags = IRQF_TIMER | IRQF_IRQPOLL,
- .handler = exynos4_mct_comp_isr,
- .dev_id = &mct_comp_device,
-};
-
-static void exynos4_clockevent_init(void)
-{
- mct_comp_device.cpumask = cpumask_of(0);
- clockevents_config_and_register(&mct_comp_device, clk_rate,
- 0xf, 0xffffffff);
-
- if (soc_is_exynos5250())
- setup_irq(EXYNOS5_IRQ_MCT_G0, &mct_comp_event_irq);
- else
- setup_irq(EXYNOS4_IRQ_MCT_G0, &mct_comp_event_irq);
-}
-
-#ifdef CONFIG_LOCAL_TIMERS
-
-static DEFINE_PER_CPU(struct mct_clock_event_device, percpu_mct_tick);
-
-/* Clock event handling */
-static void exynos4_mct_tick_stop(struct mct_clock_event_device *mevt)
-{
- unsigned long tmp;
- unsigned long mask = MCT_L_TCON_INT_START | MCT_L_TCON_TIMER_START;
- void __iomem *addr = mevt->base + MCT_L_TCON_OFFSET;
-
- tmp = __raw_readl(addr);
- if (tmp & mask) {
- tmp &= ~mask;
- exynos4_mct_write(tmp, addr);
- }
-}
-
-static void exynos4_mct_tick_start(unsigned long cycles,
- struct mct_clock_event_device *mevt)
-{
- unsigned long tmp;
-
- exynos4_mct_tick_stop(mevt);
-
- tmp = (1 << 31) | cycles; /* MCT_L_UPDATE_ICNTB */
-
- /* update interrupt count buffer */
- exynos4_mct_write(tmp, mevt->base + MCT_L_ICNTB_OFFSET);
-
- /* enable MCT tick interrupt */
- exynos4_mct_write(0x1, mevt->base + MCT_L_INT_ENB_OFFSET);
-
- tmp = __raw_readl(mevt->base + MCT_L_TCON_OFFSET);
- tmp |= MCT_L_TCON_INT_START | MCT_L_TCON_TIMER_START |
- MCT_L_TCON_INTERVAL_MODE;
- exynos4_mct_write(tmp, mevt->base + MCT_L_TCON_OFFSET);
-}
-
-static int exynos4_tick_set_next_event(unsigned long cycles,
- struct clock_event_device *evt)
-{
- struct mct_clock_event_device *mevt = this_cpu_ptr(&percpu_mct_tick);
-
- exynos4_mct_tick_start(cycles, mevt);
-
- return 0;
-}
-
-static inline void exynos4_tick_set_mode(enum clock_event_mode mode,
- struct clock_event_device *evt)
-{
- struct mct_clock_event_device *mevt = this_cpu_ptr(&percpu_mct_tick);
- unsigned long cycles_per_jiffy;
-
- exynos4_mct_tick_stop(mevt);
-
- switch (mode) {
- case CLOCK_EVT_MODE_PERIODIC:
- cycles_per_jiffy =
- (((unsigned long long) NSEC_PER_SEC / HZ * evt->mult) >> evt->shift);
- exynos4_mct_tick_start(cycles_per_jiffy, mevt);
- break;
-
- case CLOCK_EVT_MODE_ONESHOT:
- case CLOCK_EVT_MODE_UNUSED:
- case CLOCK_EVT_MODE_SHUTDOWN:
- case CLOCK_EVT_MODE_RESUME:
- break;
- }
-}
-
-static int exynos4_mct_tick_clear(struct mct_clock_event_device *mevt)
-{
- struct clock_event_device *evt = mevt->evt;
-
- /*
- * This is for supporting oneshot mode.
- * Mct would generate interrupt periodically
- * without explicit stopping.
- */
- if (evt->mode != CLOCK_EVT_MODE_PERIODIC)
- exynos4_mct_tick_stop(mevt);
-
- /* Clear the MCT tick interrupt */
- if (__raw_readl(mevt->base + MCT_L_INT_CSTAT_OFFSET) & 1) {
- exynos4_mct_write(0x1, mevt->base + MCT_L_INT_CSTAT_OFFSET);
- return 1;
- } else {
- return 0;
- }
-}
-
-static irqreturn_t exynos4_mct_tick_isr(int irq, void *dev_id)
-{
- struct mct_clock_event_device *mevt = dev_id;
- struct clock_event_device *evt = mevt->evt;
-
- exynos4_mct_tick_clear(mevt);
-
- evt->event_handler(evt);
-
- return IRQ_HANDLED;
-}
-
-static struct irqaction mct_tick0_event_irq = {
- .name = "mct_tick0_irq",
- .flags = IRQF_TIMER | IRQF_NOBALANCING,
- .handler = exynos4_mct_tick_isr,
-};
-
-static struct irqaction mct_tick1_event_irq = {
- .name = "mct_tick1_irq",
- .flags = IRQF_TIMER | IRQF_NOBALANCING,
- .handler = exynos4_mct_tick_isr,
-};
-
-static int __cpuinit exynos4_local_timer_setup(struct clock_event_device *evt)
-{
- struct mct_clock_event_device *mevt;
- unsigned int cpu = smp_processor_id();
- int mct_lx_irq;
-
- mevt = this_cpu_ptr(&percpu_mct_tick);
- mevt->evt = evt;
-
- mevt->base = EXYNOS4_MCT_L_BASE(cpu);
- sprintf(mevt->name, "mct_tick%d", cpu);
-
- evt->name = mevt->name;
- evt->cpumask = cpumask_of(cpu);
- evt->set_next_event = exynos4_tick_set_next_event;
- evt->set_mode = exynos4_tick_set_mode;
- evt->features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT;
- evt->rating = 450;
- clockevents_config_and_register(evt, clk_rate / (TICK_BASE_CNT + 1),
- 0xf, 0x7fffffff);
-
- exynos4_mct_write(TICK_BASE_CNT, mevt->base + MCT_L_TCNTB_OFFSET);
-
- if (mct_int_type == MCT_INT_SPI) {
- if (cpu == 0) {
- mct_lx_irq = soc_is_exynos4210() ? EXYNOS4_IRQ_MCT_L0 :
- EXYNOS5_IRQ_MCT_L0;
- mct_tick0_event_irq.dev_id = mevt;
- evt->irq = mct_lx_irq;
- setup_irq(mct_lx_irq, &mct_tick0_event_irq);
- } else {
- mct_lx_irq = soc_is_exynos4210() ? EXYNOS4_IRQ_MCT_L1 :
- EXYNOS5_IRQ_MCT_L1;
- mct_tick1_event_irq.dev_id = mevt;
- evt->irq = mct_lx_irq;
- setup_irq(mct_lx_irq, &mct_tick1_event_irq);
- irq_set_affinity(mct_lx_irq, cpumask_of(1));
- }
- } else {
- enable_percpu_irq(EXYNOS_IRQ_MCT_LOCALTIMER, 0);
- }
-
- return 0;
-}
-
-static void exynos4_local_timer_stop(struct clock_event_device *evt)
-{
- unsigned int cpu = smp_processor_id();
- evt->set_mode(CLOCK_EVT_MODE_UNUSED, evt);
- if (mct_int_type == MCT_INT_SPI)
- if (cpu == 0)
- remove_irq(evt->irq, &mct_tick0_event_irq);
- else
- remove_irq(evt->irq, &mct_tick1_event_irq);
- else
- disable_percpu_irq(EXYNOS_IRQ_MCT_LOCALTIMER);
-}
-
-static struct local_timer_ops exynos4_mct_tick_ops __cpuinitdata = {
- .setup = exynos4_local_timer_setup,
- .stop = exynos4_local_timer_stop,
-};
-#endif /* CONFIG_LOCAL_TIMERS */
-
-static void __init exynos4_timer_resources(void)
-{
- struct clk *mct_clk;
- mct_clk = clk_get(NULL, "xtal");
-
- clk_rate = clk_get_rate(mct_clk);
-
-#ifdef CONFIG_LOCAL_TIMERS
- if (mct_int_type == MCT_INT_PPI) {
- int err;
-
- err = request_percpu_irq(EXYNOS_IRQ_MCT_LOCALTIMER,
- exynos4_mct_tick_isr, "MCT",
- &percpu_mct_tick);
- WARN(err, "MCT: can't request IRQ %d (%d)\n",
- EXYNOS_IRQ_MCT_LOCALTIMER, err);
- }
-
- local_timer_register(&exynos4_mct_tick_ops);
-#endif /* CONFIG_LOCAL_TIMERS */
-}
-
-void __init exynos4_timer_init(void)
-{
- if (soc_is_exynos5440()) {
- arch_timer_of_register();
- return;
- }
-
- if ((soc_is_exynos4210()) || (soc_is_exynos5250()))
- mct_int_type = MCT_INT_SPI;
- else
- mct_int_type = MCT_INT_PPI;
-
- exynos4_timer_resources();
- exynos4_clocksource_init();
- exynos4_clockevent_init();
-}
diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c
index 76c1170b352..e7df2dd43a4 100644
--- a/arch/arm/mach-highbank/highbank.c
+++ b/arch/arm/mach-highbank/highbank.c
@@ -15,6 +15,7 @@
*/
#include <linux/clk.h>
#include <linux/clkdev.h>
+#include <linux/clocksource.h>
#include <linux/dma-mapping.h>
#include <linux/io.h>
#include <linux/irq.h>
@@ -28,12 +29,9 @@
#include <linux/amba/bus.h>
#include <linux/clk-provider.h>
-#include <asm/arch_timer.h>
#include <asm/cacheflush.h>
#include <asm/cputype.h>
#include <asm/smp_plat.h>
-#include <asm/hardware/arm_timer.h>
-#include <asm/hardware/timer-sp.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
@@ -90,36 +88,16 @@ static void __init highbank_init_irq(void)
#endif
}
-static struct clk_lookup lookup = {
- .dev_id = "sp804",
- .con_id = NULL,
-};
-
static void __init highbank_timer_init(void)
{
- int irq;
struct device_node *np;
- void __iomem *timer_base;
/* Map system registers */
np = of_find_compatible_node(NULL, NULL, "calxeda,hb-sregs");
sregs_base = of_iomap(np, 0);
WARN_ON(!sregs_base);
- np = of_find_compatible_node(NULL, NULL, "arm,sp804");
- timer_base = of_iomap(np, 0);
- WARN_ON(!timer_base);
- irq = irq_of_parse_and_map(np, 0);
-
of_clk_init(NULL);
- lookup.clk = of_clk_get(np, 0);
- clkdev_add(&lookup);
-
- sp804_clocksource_and_sched_clock_init(timer_base + 0x20, "timer1");
- sp804_clockevents_init(timer_base, irq, "timer0");
-
- arch_timer_of_register();
- arch_timer_sched_clock_init();
clocksource_of_init();
}
diff --git a/arch/arm/mach-imx/clk-busy.c b/arch/arm/mach-imx/clk-busy.c
index 1ab91b5209e..85b728cc27a 100644
--- a/arch/arm/mach-imx/clk-busy.c
+++ b/arch/arm/mach-imx/clk-busy.c
@@ -169,7 +169,7 @@ struct clk *imx_clk_busy_mux(const char *name, void __iomem *reg, u8 shift,
busy->mux.reg = reg;
busy->mux.shift = shift;
- busy->mux.width = width;
+ busy->mux.mask = BIT(width) - 1;
busy->mux.lock = &imx_ccm_lock;
busy->mux_ops = &clk_mux_ops;
diff --git a/arch/arm/mach-imx/common.h b/arch/arm/mach-imx/common.h
index 5a800bfcec5..5bf4a97ab24 100644
--- a/arch/arm/mach-imx/common.h
+++ b/arch/arm/mach-imx/common.h
@@ -110,6 +110,8 @@ void tzic_handle_irq(struct pt_regs *);
extern void imx_enable_cpu(int cpu, bool enable);
extern void imx_set_cpu_jump(int cpu, void *jump_addr);
+extern u32 imx_get_cpu_arg(int cpu);
+extern void imx_set_cpu_arg(int cpu, u32 arg);
extern void v7_cpu_resume(void);
extern u32 *pl310_get_save_ptr(void);
#ifdef CONFIG_SMP
diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c
index 7bc5fe15dda..361a253e2b6 100644
--- a/arch/arm/mach-imx/hotplug.c
+++ b/arch/arm/mach-imx/hotplug.c
@@ -46,11 +46,23 @@ static inline void cpu_enter_lowpower(void)
void imx_cpu_die(unsigned int cpu)
{
cpu_enter_lowpower();
+ /*
+ * We use the cpu jumping argument register to sync with
+ * imx_cpu_kill() which is running on cpu0 and waiting for
+ * the register being cleared to kill the cpu.
+ */
+ imx_set_cpu_arg(cpu, ~0);
cpu_do_idle();
}
int imx_cpu_kill(unsigned int cpu)
{
+ unsigned long timeout = jiffies + msecs_to_jiffies(50);
+
+ while (imx_get_cpu_arg(cpu) == 0)
+ if (time_after(jiffies, timeout))
+ return 0;
imx_enable_cpu(cpu, false);
+ imx_set_cpu_arg(cpu, 0);
return 1;
}
diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c
index e15f1555c59..09a742f8c7a 100644
--- a/arch/arm/mach-imx/src.c
+++ b/arch/arm/mach-imx/src.c
@@ -43,6 +43,18 @@ void imx_set_cpu_jump(int cpu, void *jump_addr)
src_base + SRC_GPR1 + cpu * 8);
}
+u32 imx_get_cpu_arg(int cpu)
+{
+ cpu = cpu_logical_map(cpu);
+ return readl_relaxed(src_base + SRC_GPR1 + cpu * 8 + 4);
+}
+
+void imx_set_cpu_arg(int cpu, u32 arg)
+{
+ cpu = cpu_logical_map(cpu);
+ writel_relaxed(arg, src_base + SRC_GPR1 + cpu * 8 + 4);
+}
+
void imx_src_prepare_restart(void)
{
u32 val;
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index da1091be088..8c60fcb08a9 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -250,39 +250,6 @@ static void __init intcp_init_early(void)
}
#ifdef CONFIG_OF
-
-static void __init cp_of_timer_init(void)
-{
- struct device_node *node;
- const char *path;
- void __iomem *base;
- int err;
- int irq;
-
- err = of_property_read_string(of_aliases,
- "arm,timer-primary", &path);
- if (WARN_ON(err))
- return;
- node = of_find_node_by_path(path);
- base = of_iomap(node, 0);
- if (WARN_ON(!base))
- return;
- writel(0, base + TIMER_CTRL);
- sp804_clocksource_init(base, node->name);
-
- err = of_property_read_string(of_aliases,
- "arm,timer-secondary", &path);
- if (WARN_ON(err))
- return;
- node = of_find_node_by_path(path);
- base = of_iomap(node, 0);
- if (WARN_ON(!base))
- return;
- irq = irq_of_parse_and_map(node, 0);
- writel(0, base + TIMER_CTRL);
- sp804_clockevents_init(base, irq, node->name);
-}
-
static const struct of_device_id fpga_irq_of_match[] __initconst = {
{ .compatible = "arm,versatile-fpga-irq", .data = fpga_irq_of_init, },
{ /* Sentinel */ }
@@ -383,7 +350,6 @@ DT_MACHINE_START(INTEGRATOR_CP_DT, "ARM Integrator/CP (Device Tree)")
.init_early = intcp_init_early,
.init_irq = intcp_init_irq_of,
.handle_irq = fpga_handle_irq,
- .init_time = cp_of_timer_init,
.init_machine = intcp_init_of,
.restart = integrator_restart,
.dt_compat = intcp_dt_board_compat,
diff --git a/arch/arm/mach-kirkwood/guruplug-setup.c b/arch/arm/mach-kirkwood/guruplug-setup.c
index 1c6e736cbbf..08dd739aa70 100644
--- a/arch/arm/mach-kirkwood/guruplug-setup.c
+++ b/arch/arm/mach-kirkwood/guruplug-setup.c
@@ -53,6 +53,8 @@ static struct mv_sata_platform_data guruplug_sata_data = {
static struct mvsdio_platform_data guruplug_mvsdio_data = {
/* unfortunately the CD signal has not been connected */
+ .gpio_card_detect = -1,
+ .gpio_write_protect = -1,
};
static struct gpio_led guruplug_led_pins[] = {
diff --git a/arch/arm/mach-kirkwood/openrd-setup.c b/arch/arm/mach-kirkwood/openrd-setup.c
index 8ddd69fdc93..6a6eb548307 100644
--- a/arch/arm/mach-kirkwood/openrd-setup.c
+++ b/arch/arm/mach-kirkwood/openrd-setup.c
@@ -55,6 +55,7 @@ static struct mv_sata_platform_data openrd_sata_data = {
static struct mvsdio_platform_data openrd_mvsdio_data = {
.gpio_card_detect = 29, /* MPP29 used as SD card detect */
+ .gpio_write_protect = -1,
};
static unsigned int openrd_mpp_config[] __initdata = {
diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c
index c7d93b48926..d24223166e0 100644
--- a/arch/arm/mach-kirkwood/rd88f6281-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c
@@ -69,6 +69,7 @@ static struct mv_sata_platform_data rd88f6281_sata_data = {
static struct mvsdio_platform_data rd88f6281_mvsdio_data = {
.gpio_card_detect = 28,
+ .gpio_write_protect = -1,
};
static unsigned int rd88f6281_mpp_config[] __initdata = {
diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c
index 2969027f02f..f9fd77e8f1f 100644
--- a/arch/arm/mach-msm/timer.c
+++ b/arch/arm/mach-msm/timer.c
@@ -62,7 +62,10 @@ static int msm_timer_set_next_event(unsigned long cycles,
{
u32 ctrl = readl_relaxed(event_base + TIMER_ENABLE);
- writel_relaxed(0, event_base + TIMER_CLEAR);
+ ctrl &= ~TIMER_ENABLE_EN;
+ writel_relaxed(ctrl, event_base + TIMER_ENABLE);
+
+ writel_relaxed(ctrl, event_base + TIMER_CLEAR);
writel_relaxed(cycles, event_base + TIMER_MATCH_VAL);
writel_relaxed(ctrl | TIMER_ENABLE_EN, event_base + TIMER_ENABLE);
return 0;
diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile
index da93bcbc74c..c3be068f1c9 100644
--- a/arch/arm/mach-mvebu/Makefile
+++ b/arch/arm/mach-mvebu/Makefile
@@ -5,6 +5,6 @@ AFLAGS_coherency_ll.o := -Wa,-march=armv7-a
obj-y += system-controller.o
obj-$(CONFIG_MACH_ARMADA_370_XP) += armada-370-xp.o
-obj-$(CONFIG_ARCH_MVEBU) += addr-map.o coherency.o coherency_ll.o pmsu.o irq-armada-370-xp.o
+obj-$(CONFIG_ARCH_MVEBU) += addr-map.o coherency.o coherency_ll.o pmsu.o
obj-$(CONFIG_SMP) += platsmp.o headsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
diff --git a/arch/arm/mach-mvebu/armada-370-xp.c b/arch/arm/mach-mvebu/armada-370-xp.c
index a5ea616d6d1..433e8c5343b 100644
--- a/arch/arm/mach-mvebu/armada-370-xp.c
+++ b/arch/arm/mach-mvebu/armada-370-xp.c
@@ -19,6 +19,8 @@
#include <linux/time-armada-370-xp.h>
#include <linux/clk/mvebu.h>
#include <linux/dma-mapping.h>
+#include <linux/irqchip.h>
+#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/time.h>
@@ -54,6 +56,10 @@ void __init armada_370_xp_init_early(void)
* to make sure such the allocations won't fail.
*/
init_dma_coherent_pool_size(SZ_1M);
+
+#ifdef CONFIG_CACHE_L2X0
+ l2x0_of_init(0, ~0UL);
+#endif
}
static void __init armada_370_xp_dt_init(void)
@@ -72,8 +78,7 @@ DT_MACHINE_START(ARMADA_XP_DT, "Marvell Armada 370/XP (Device Tree)")
.init_machine = armada_370_xp_dt_init,
.map_io = armada_370_xp_map_io,
.init_early = armada_370_xp_init_early,
- .init_irq = armada_370_xp_init_irq,
- .handle_irq = armada_370_xp_handle_irq,
+ .init_irq = irqchip_init,
.init_time = armada_370_xp_timer_and_clk_init,
.restart = mvebu_restart,
.dt_compat = armada_370_xp_dt_compat,
diff --git a/arch/arm/mach-mvebu/irq-armada-370-xp.c b/arch/arm/mach-mvebu/irq-armada-370-xp.c
deleted file mode 100644
index 274ff58271d..00000000000
--- a/arch/arm/mach-mvebu/irq-armada-370-xp.c
+++ /dev/null
@@ -1,296 +0,0 @@
-/*
- * Marvell Armada 370 and Armada XP SoC IRQ handling
- *
- * Copyright (C) 2012 Marvell
- *
- * Lior Amsalem <alior@marvell.com>
- * Gregory CLEMENT <gregory.clement@free-electrons.com>
- * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
- * Ben Dooks <ben.dooks@codethink.co.uk>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/irq.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-#include <linux/of_address.h>
-#include <linux/of_irq.h>
-#include <linux/irqdomain.h>
-#include <asm/mach/arch.h>
-#include <asm/exception.h>
-#include <asm/smp_plat.h>
-#include <asm/hardware/cache-l2x0.h>
-
-/* Interrupt Controller Registers Map */
-#define ARMADA_370_XP_INT_SET_MASK_OFFS (0x48)
-#define ARMADA_370_XP_INT_CLEAR_MASK_OFFS (0x4C)
-
-#define ARMADA_370_XP_INT_CONTROL (0x00)
-#define ARMADA_370_XP_INT_SET_ENABLE_OFFS (0x30)
-#define ARMADA_370_XP_INT_CLEAR_ENABLE_OFFS (0x34)
-#define ARMADA_370_XP_INT_SOURCE_CTL(irq) (0x100 + irq*4)
-
-#define ARMADA_370_XP_CPU_INTACK_OFFS (0x44)
-
-#define ARMADA_370_XP_SW_TRIG_INT_OFFS (0x4)
-#define ARMADA_370_XP_IN_DRBEL_MSK_OFFS (0xc)
-#define ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS (0x8)
-
-#define ARMADA_370_XP_MAX_PER_CPU_IRQS (28)
-
-#define ACTIVE_DOORBELLS (8)
-
-static DEFINE_RAW_SPINLOCK(irq_controller_lock);
-
-static void __iomem *per_cpu_int_base;
-static void __iomem *main_int_base;
-static struct irq_domain *armada_370_xp_mpic_domain;
-
-/*
- * In SMP mode:
- * For shared global interrupts, mask/unmask global enable bit
- * For CPU interrtups, mask/unmask the calling CPU's bit
- */
-static void armada_370_xp_irq_mask(struct irq_data *d)
-{
-#ifdef CONFIG_SMP
- irq_hw_number_t hwirq = irqd_to_hwirq(d);
-
- if (hwirq > ARMADA_370_XP_MAX_PER_CPU_IRQS)
- writel(hwirq, main_int_base +
- ARMADA_370_XP_INT_CLEAR_ENABLE_OFFS);
- else
- writel(hwirq, per_cpu_int_base +
- ARMADA_370_XP_INT_SET_MASK_OFFS);
-#else
- writel(irqd_to_hwirq(d),
- per_cpu_int_base + ARMADA_370_XP_INT_SET_MASK_OFFS);
-#endif
-}
-
-static void armada_370_xp_irq_unmask(struct irq_data *d)
-{
-#ifdef CONFIG_SMP
- irq_hw_number_t hwirq = irqd_to_hwirq(d);
-
- if (hwirq > ARMADA_370_XP_MAX_PER_CPU_IRQS)
- writel(hwirq, main_int_base +
- ARMADA_370_XP_INT_SET_ENABLE_OFFS);
- else
- writel(hwirq, per_cpu_int_base +
- ARMADA_370_XP_INT_CLEAR_MASK_OFFS);
-#else
- writel(irqd_to_hwirq(d),
- per_cpu_int_base + ARMADA_370_XP_INT_CLEAR_MASK_OFFS);
-#endif
-}
-
-#ifdef CONFIG_SMP
-static int armada_xp_set_affinity(struct irq_data *d,
- const struct cpumask *mask_val, bool force)
-{
- unsigned long reg;
- unsigned long new_mask = 0;
- unsigned long online_mask = 0;
- unsigned long count = 0;
- irq_hw_number_t hwirq = irqd_to_hwirq(d);
- int cpu;
-
- for_each_cpu(cpu, mask_val) {
- new_mask |= 1 << cpu_logical_map(cpu);
- count++;
- }
-
- /*
- * Forbid mutlicore interrupt affinity
- * This is required since the MPIC HW doesn't limit
- * several CPUs from acknowledging the same interrupt.
- */
- if (count > 1)
- return -EINVAL;
-
- for_each_cpu(cpu, cpu_online_mask)
- online_mask |= 1 << cpu_logical_map(cpu);
-
- raw_spin_lock(&irq_controller_lock);
-
- reg = readl(main_int_base + ARMADA_370_XP_INT_SOURCE_CTL(hwirq));
- reg = (reg & (~online_mask)) | new_mask;
- writel(reg, main_int_base + ARMADA_370_XP_INT_SOURCE_CTL(hwirq));
-
- raw_spin_unlock(&irq_controller_lock);
-
- return 0;
-}
-#endif
-
-static struct irq_chip armada_370_xp_irq_chip = {
- .name = "armada_370_xp_irq",
- .irq_mask = armada_370_xp_irq_mask,
- .irq_mask_ack = armada_370_xp_irq_mask,
- .irq_unmask = armada_370_xp_irq_unmask,
-#ifdef CONFIG_SMP
- .irq_set_affinity = armada_xp_set_affinity,
-#endif
-};
-
-static int armada_370_xp_mpic_irq_map(struct irq_domain *h,
- unsigned int virq, irq_hw_number_t hw)
-{
- armada_370_xp_irq_mask(irq_get_irq_data(virq));
- writel(hw, main_int_base + ARMADA_370_XP_INT_SET_ENABLE_OFFS);
- irq_set_status_flags(virq, IRQ_LEVEL);
-
- if (hw < ARMADA_370_XP_MAX_PER_CPU_IRQS) {
- irq_set_percpu_devid(virq);
- irq_set_chip_and_handler(virq, &armada_370_xp_irq_chip,
- handle_percpu_devid_irq);
-
- } else {
- irq_set_chip_and_handler(virq, &armada_370_xp_irq_chip,
- handle_level_irq);
- }
- set_irq_flags(virq, IRQF_VALID | IRQF_PROBE);
-
- return 0;
-}
-
-#ifdef CONFIG_SMP
-void armada_mpic_send_doorbell(const struct cpumask *mask, unsigned int irq)
-{
- int cpu;
- unsigned long map = 0;
-
- /* Convert our logical CPU mask into a physical one. */
- for_each_cpu(cpu, mask)
- map |= 1 << cpu_logical_map(cpu);
-
- /*
- * Ensure that stores to Normal memory are visible to the
- * other CPUs before issuing the IPI.
- */
- dsb();
-
- /* submit softirq */
- writel((map << 8) | irq, main_int_base +
- ARMADA_370_XP_SW_TRIG_INT_OFFS);
-}
-
-void armada_xp_mpic_smp_cpu_init(void)
-{
- /* Clear pending IPIs */
- writel(0, per_cpu_int_base + ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS);
-
- /* Enable first 8 IPIs */
- writel((1 << ACTIVE_DOORBELLS) - 1, per_cpu_int_base +
- ARMADA_370_XP_IN_DRBEL_MSK_OFFS);
-
- /* Unmask IPI interrupt */
- writel(0, per_cpu_int_base + ARMADA_370_XP_INT_CLEAR_MASK_OFFS);
-}
-#endif /* CONFIG_SMP */
-
-static struct irq_domain_ops armada_370_xp_mpic_irq_ops = {
- .map = armada_370_xp_mpic_irq_map,
- .xlate = irq_domain_xlate_onecell,
-};
-
-static int __init armada_370_xp_mpic_of_init(struct device_node *node,
- struct device_node *parent)
-{
- u32 control;
-
- main_int_base = of_iomap(node, 0);
- per_cpu_int_base = of_iomap(node, 1);
-
- BUG_ON(!main_int_base);
- BUG_ON(!per_cpu_int_base);
-
- control = readl(main_int_base + ARMADA_370_XP_INT_CONTROL);
-
- armada_370_xp_mpic_domain =
- irq_domain_add_linear(node, (control >> 2) & 0x3ff,
- &armada_370_xp_mpic_irq_ops, NULL);
-
- if (!armada_370_xp_mpic_domain)
- panic("Unable to add Armada_370_Xp MPIC irq domain (DT)\n");
-
- irq_set_default_host(armada_370_xp_mpic_domain);
-
-#ifdef CONFIG_SMP
- armada_xp_mpic_smp_cpu_init();
-
- /*
- * Set the default affinity from all CPUs to the boot cpu.
- * This is required since the MPIC doesn't limit several CPUs
- * from acknowledging the same interrupt.
- */
- cpumask_clear(irq_default_affinity);
- cpumask_set_cpu(smp_processor_id(), irq_default_affinity);
-
-#endif
-
- return 0;
-}
-
-asmlinkage void __exception_irq_entry armada_370_xp_handle_irq(struct pt_regs
- *regs)
-{
- u32 irqstat, irqnr;
-
- do {
- irqstat = readl_relaxed(per_cpu_int_base +
- ARMADA_370_XP_CPU_INTACK_OFFS);
- irqnr = irqstat & 0x3FF;
-
- if (irqnr > 1022)
- break;
-
- if (irqnr > 0) {
- irqnr = irq_find_mapping(armada_370_xp_mpic_domain,
- irqnr);
- handle_IRQ(irqnr, regs);
- continue;
- }
-#ifdef CONFIG_SMP
- /* IPI Handling */
- if (irqnr == 0) {
- u32 ipimask, ipinr;
-
- ipimask = readl_relaxed(per_cpu_int_base +
- ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS)
- & 0xFF;
-
- writel(0x0, per_cpu_int_base +
- ARMADA_370_XP_IN_DRBEL_CAUSE_OFFS);
-
- /* Handle all pending doorbells */
- for (ipinr = 0; ipinr < ACTIVE_DOORBELLS; ipinr++) {
- if (ipimask & (0x1 << ipinr))
- handle_IPI(ipinr, regs);
- }
- continue;
- }
-#endif
-
- } while (1);
-}
-
-static const struct of_device_id mpic_of_match[] __initconst = {
- {.compatible = "marvell,mpic", .data = armada_370_xp_mpic_of_init},
- {},
-};
-
-void __init armada_370_xp_init_irq(void)
-{
- of_irq_init(mpic_of_match);
-#ifdef CONFIG_CACHE_L2X0
- l2x0_of_init(0, ~0UL);
-#endif
-}
diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c
index cb7c6ae2e3f..6c4f766365a 100644
--- a/arch/arm/mach-omap1/clock_data.c
+++ b/arch/arm/mach-omap1/clock_data.c
@@ -543,15 +543,6 @@ static struct clk usb_dc_ck = {
/* Direct from ULPD, no parent */
.rate = 48000000,
.enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
- .enable_bit = USB_REQ_EN_SHIFT,
-};
-
-static struct clk usb_dc_ck7xx = {
- .name = "usb_dc_ck",
- .ops = &clkops_generic,
- /* Direct from ULPD, no parent */
- .rate = 48000000,
- .enable_reg = OMAP1_IO_ADDRESS(SOFT_REQ_REG),
.enable_bit = SOFT_USB_OTG_DPLL_REQ_SHIFT,
};
@@ -727,8 +718,7 @@ static struct omap_clk omap_clks[] = {
CLK(NULL, "usb_clko", &usb_clko, CK_16XX | CK_1510 | CK_310),
CLK(NULL, "usb_hhc_ck", &usb_hhc_ck1510, CK_1510 | CK_310),
CLK(NULL, "usb_hhc_ck", &usb_hhc_ck16xx, CK_16XX),
- CLK(NULL, "usb_dc_ck", &usb_dc_ck, CK_16XX),
- CLK(NULL, "usb_dc_ck", &usb_dc_ck7xx, CK_7XX),
+ CLK(NULL, "usb_dc_ck", &usb_dc_ck, CK_16XX | CK_7XX),
CLK(NULL, "mclk", &mclk_1510, CK_1510 | CK_310),
CLK(NULL, "mclk", &mclk_16xx, CK_16XX),
CLK(NULL, "bclk", &bclk_1510, CK_1510 | CK_310),
diff --git a/arch/arm/mach-omap1/include/mach/usb.h b/arch/arm/mach-omap1/include/mach/usb.h
index 753cd5ce694..45e5ac707cb 100644
--- a/arch/arm/mach-omap1/include/mach/usb.h
+++ b/arch/arm/mach-omap1/include/mach/usb.h
@@ -2,7 +2,7 @@
* FIXME correct answer depends on hmc_mode,
* as does (on omap1) any nonzero value for config->otg port number
*/
-#ifdef CONFIG_USB_GADGET_OMAP
+#if IS_ENABLED(CONFIG_USB_OMAP)
#define is_usb0_device(config) 1
#else
#define is_usb0_device(config) 0
diff --git a/arch/arm/mach-omap1/usb.c b/arch/arm/mach-omap1/usb.c
index 1a1db5971cd..4118db50d5e 100644
--- a/arch/arm/mach-omap1/usb.c
+++ b/arch/arm/mach-omap1/usb.c
@@ -123,7 +123,7 @@ omap_otg_init(struct omap_usb_config *config)
syscon = omap_readl(OTG_SYSCON_1);
syscon |= HST_IDLE_EN|DEV_IDLE_EN|OTG_IDLE_EN;
-#ifdef CONFIG_USB_GADGET_OMAP
+#if IS_ENABLED(CONFIG_USB_OMAP)
if (config->otg || config->register_dev) {
struct platform_device *udc_device = config->udc_device;
int status;
@@ -169,7 +169,7 @@ omap_otg_init(struct omap_usb_config *config)
void omap_otg_init(struct omap_usb_config *config) {}
#endif
-#ifdef CONFIG_USB_GADGET_OMAP
+#if IS_ENABLED(CONFIG_USB_OMAP)
static struct resource udc_resources[] = {
/* order is significant! */
@@ -600,7 +600,7 @@ static void __init omap_1510_usb_init(struct omap_usb_config *config)
while (!(omap_readw(ULPD_DPLL_CTRL) & DPLL_LOCK))
cpu_relax();
-#ifdef CONFIG_USB_GADGET_OMAP
+#if IS_ENABLED(CONFIG_USB_OMAP)
if (config->register_dev) {
int status;
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index b068b7fe99e..62bb352c2d3 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -229,7 +229,6 @@ obj-$(CONFIG_MACH_DEVKIT8000) += board-devkit8000.o
obj-$(CONFIG_MACH_OMAP_LDP) += board-ldp.o
obj-$(CONFIG_MACH_OMAP3530_LV_SOM) += board-omap3logic.o
obj-$(CONFIG_MACH_OMAP3_TORPEDO) += board-omap3logic.o
-obj-$(CONFIG_MACH_ENCORE) += board-omap3encore.o
obj-$(CONFIG_MACH_OVERO) += board-overo.o
obj-$(CONFIG_MACH_OMAP3EVM) += board-omap3evm.o
obj-$(CONFIG_MACH_OMAP3_PANDORA) += board-omap3pandora.o
@@ -255,8 +254,6 @@ obj-$(CONFIG_MACH_TOUCHBOOK) += board-omap3touchbook.o
obj-$(CONFIG_MACH_OMAP_4430SDP) += board-4430sdp.o
obj-$(CONFIG_MACH_OMAP4_PANDA) += board-omap4panda.o
-obj-$(CONFIG_MACH_PCM049) += board-omap4pcm049.o
-
obj-$(CONFIG_MACH_OMAP3517EVM) += board-am3517evm.o
obj-$(CONFIG_MACH_CRANEBOARD) += board-am3517crane.o
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index cb0596b631c..244d8a5aa54 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -38,7 +38,7 @@
#include "gpmc-smc91x.h"
#include <video/omapdss.h>
-#include <video/omap-panel-generic-dpi.h>
+#include <video/omap-panel-data.h>
#include "mux.h"
#include "hsmmc.h"
@@ -108,24 +108,13 @@ static struct platform_device *sdp2430_devices[] __initdata = {
#define SDP2430_LCD_PANEL_BACKLIGHT_GPIO 91
#define SDP2430_LCD_PANEL_ENABLE_GPIO 154
-static int sdp2430_panel_enable_lcd(struct omap_dss_device *dssdev)
-{
- gpio_direction_output(SDP2430_LCD_PANEL_ENABLE_GPIO, 1);
- gpio_direction_output(SDP2430_LCD_PANEL_BACKLIGHT_GPIO, 1);
-
- return 0;
-}
-
-static void sdp2430_panel_disable_lcd(struct omap_dss_device *dssdev)
-{
- gpio_direction_output(SDP2430_LCD_PANEL_ENABLE_GPIO, 0);
- gpio_direction_output(SDP2430_LCD_PANEL_BACKLIGHT_GPIO, 0);
-}
-
static struct panel_generic_dpi_data sdp2430_panel_data = {
.name = "nec_nl2432dr22-11b",
- .platform_enable = sdp2430_panel_enable_lcd,
- .platform_disable = sdp2430_panel_disable_lcd,
+ .num_gpios = 2,
+ .gpios = {
+ SDP2430_LCD_PANEL_ENABLE_GPIO,
+ SDP2430_LCD_PANEL_BACKLIGHT_GPIO,
+ },
};
static struct omap_dss_device sdp2430_lcd_device = {
@@ -146,26 +135,6 @@ static struct omap_dss_board_info sdp2430_dss_data = {
.default_device = &sdp2430_lcd_device,
};
-static void __init sdp2430_display_init(void)
-{
- int r;
-
- static struct gpio gpios[] __initdata = {
- { SDP2430_LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW,
- "LCD reset" },
- { SDP2430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW,
- "LCD Backlight" },
- };
-
- r = gpio_request_array(gpios, ARRAY_SIZE(gpios));
- if (r) {
- pr_err("Cannot request LCD GPIOs, error %d\n", r);
- return;
- }
-
- omap_display_init(&sdp2430_dss_data);
-}
-
#if IS_ENABLED(CONFIG_SMC91X)
static struct omap_smc91x_platform_data board_smc91x_data = {
@@ -273,7 +242,7 @@ static void __init omap_2430sdp_init(void)
gpio_request_one(SECONDARY_LCD_GPIO, GPIOF_OUT_INIT_LOW,
"Secondary LCD backlight");
- sdp2430_display_init();
+ omap_display_init(&sdp2430_dss_data);
}
MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board")
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 7eb9651dd0f..23b004afa3f 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -35,7 +35,7 @@
#include "common.h"
#include <linux/omap-dma.h>
#include <video/omapdss.h>
-#include <video/omap-panel-tfp410.h>
+#include <video/omap-panel-data.h>
#include "gpmc.h"
#include "gpmc-smc91x.h"
@@ -108,53 +108,38 @@ static struct twl4030_keypad_data sdp3430_kp_data = {
#define SDP3430_LCD_PANEL_BACKLIGHT_GPIO 8
#define SDP3430_LCD_PANEL_ENABLE_GPIO 5
-static struct gpio sdp3430_dss_gpios[] __initdata = {
- {SDP3430_LCD_PANEL_ENABLE_GPIO, GPIOF_OUT_INIT_LOW, "LCD reset" },
- {SDP3430_LCD_PANEL_BACKLIGHT_GPIO, GPIOF_OUT_INIT_LOW, "LCD Backlight"},
-};
-
static void __init sdp3430_display_init(void)
{
int r;
- r = gpio_request_array(sdp3430_dss_gpios,
- ARRAY_SIZE(sdp3430_dss_gpios));
+ /*
+ * the backlight GPIO doesn't directly go to the panel, it enables
+ * an internal circuit on 3430sdp to create the signal V_BKL_28V,
+ * this is connected to LED+ pin of the sharp panel. This GPIO
+ * is left enabled in the board file, and not passed to the panel
+ * as platform_data.
+ */
+ r = gpio_request_one(SDP3430_LCD_PANEL_BACKLIGHT_GPIO,
+ GPIOF_OUT_INIT_HIGH, "LCD Backlight");
if (r)
- printk(KERN_ERR "failed to get LCD control GPIOs\n");
-
-}
+ pr_err("failed to get LCD Backlight GPIO\n");
-static int sdp3430_panel_enable_lcd(struct omap_dss_device *dssdev)
-{
- gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 1);
- gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 1);
-
- return 0;
-}
-
-static void sdp3430_panel_disable_lcd(struct omap_dss_device *dssdev)
-{
- gpio_direction_output(SDP3430_LCD_PANEL_ENABLE_GPIO, 0);
- gpio_direction_output(SDP3430_LCD_PANEL_BACKLIGHT_GPIO, 0);
-}
-
-static int sdp3430_panel_enable_tv(struct omap_dss_device *dssdev)
-{
- return 0;
-}
-
-static void sdp3430_panel_disable_tv(struct omap_dss_device *dssdev)
-{
}
+static struct panel_sharp_ls037v7dw01_data sdp3430_lcd_data = {
+ .resb_gpio = SDP3430_LCD_PANEL_ENABLE_GPIO,
+ .ini_gpio = -1,
+ .mo_gpio = -1,
+ .lr_gpio = -1,
+ .ud_gpio = -1,
+};
static struct omap_dss_device sdp3430_lcd_device = {
.name = "lcd",
.driver_name = "sharp_ls_panel",
.type = OMAP_DISPLAY_TYPE_DPI,
.phy.dpi.data_lines = 16,
- .platform_enable = sdp3430_panel_enable_lcd,
- .platform_disable = sdp3430_panel_disable_lcd,
+ .data = &sdp3430_lcd_data,
};
static struct tfp410_platform_data dvi_panel = {
@@ -175,8 +160,6 @@ static struct omap_dss_device sdp3430_tv_device = {
.driver_name = "venc",
.type = OMAP_DISPLAY_TYPE_VENC,
.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
- .platform_enable = sdp3430_panel_enable_tv,
- .platform_disable = sdp3430_panel_disable_tv,
};
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 306df0b4093..56a9a4f855c 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -291,6 +291,10 @@ static struct platform_device sdp4430_leds_pwm = {
},
};
+/* Dummy regulator for pwm-backlight driver */
+static struct regulator_consumer_supply backlight_supply =
+ REGULATOR_SUPPLY("enable", "pwm-backlight");
+
static struct platform_pwm_backlight_data sdp4430_backlight_data = {
.max_brightness = 127,
.dft_brightness = 127,
@@ -718,6 +722,8 @@ static void __init omap_4430sdp_init(void)
omap4_i2c_init();
omap_sfh7741prox_init();
+ regulator_register_always_on(0, "backlight-enable",
+ &backlight_supply, 1, 0);
platform_add_devices(sdp4430_devices, ARRAY_SIZE(sdp4430_devices));
omap_serial_init();
omap_sdrc_init(NULL, NULL);
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index 191f9762ba6..d63f14b534b 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -35,8 +35,7 @@
#include "common.h"
#include <video/omapdss.h>
-#include <video/omap-panel-generic-dpi.h>
-#include <video/omap-panel-tfp410.h>
+#include <video/omap-panel-data.h>
#include "am35xx-emac.h"
#include "mux.h"
@@ -121,63 +120,14 @@ static int __init am3517_evm_i2c_init(void)
return 0;
}
-static int lcd_enabled;
-static int dvi_enabled;
-
-#if defined(CONFIG_PANEL_SHARP_LQ043T1DG01) || \
- defined(CONFIG_PANEL_SHARP_LQ043T1DG01_MODULE)
-static struct gpio am3517_evm_dss_gpios[] __initdata = {
- /* GPIO 182 = LCD Backlight Power */
- { LCD_PANEL_BKLIGHT_PWR, GPIOF_OUT_INIT_HIGH, "lcd_backlight_pwr" },
- /* GPIO 181 = LCD Panel PWM */
- { LCD_PANEL_PWM, GPIOF_OUT_INIT_HIGH, "lcd bl enable" },
- /* GPIO 176 = LCD Panel Power enable pin */
- { LCD_PANEL_PWR, GPIOF_OUT_INIT_HIGH, "dvi enable" },
-};
-
-static void __init am3517_evm_display_init(void)
-{
- int r;
-
- omap_mux_init_gpio(LCD_PANEL_PWR, OMAP_PIN_INPUT_PULLUP);
- omap_mux_init_gpio(LCD_PANEL_BKLIGHT_PWR, OMAP_PIN_INPUT_PULLDOWN);
- omap_mux_init_gpio(LCD_PANEL_PWM, OMAP_PIN_INPUT_PULLDOWN);
-
- r = gpio_request_array(am3517_evm_dss_gpios,
- ARRAY_SIZE(am3517_evm_dss_gpios));
- if (r) {
- printk(KERN_ERR "failed to get DSS panel control GPIOs\n");
- return;
- }
-
- printk(KERN_INFO "Display initialized successfully\n");
-}
-#else
-static void __init am3517_evm_display_init(void) {}
-#endif
-
-static int am3517_evm_panel_enable_lcd(struct omap_dss_device *dssdev)
-{
- if (dvi_enabled) {
- printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
- return -EINVAL;
- }
- gpio_set_value(LCD_PANEL_PWR, 1);
- lcd_enabled = 1;
-
- return 0;
-}
-
-static void am3517_evm_panel_disable_lcd(struct omap_dss_device *dssdev)
-{
- gpio_set_value(LCD_PANEL_PWR, 0);
- lcd_enabled = 0;
-}
-
static struct panel_generic_dpi_data lcd_panel = {
.name = "sharp_lq",
- .platform_enable = am3517_evm_panel_enable_lcd,
- .platform_disable = am3517_evm_panel_disable_lcd,
+ .num_gpios = 3,
+ .gpios = {
+ LCD_PANEL_PWR,
+ LCD_PANEL_BKLIGHT_PWR,
+ LCD_PANEL_PWM,
+ },
};
static struct omap_dss_device am3517_evm_lcd_device = {
@@ -188,22 +138,11 @@ static struct omap_dss_device am3517_evm_lcd_device = {
.phy.dpi.data_lines = 16,
};
-static int am3517_evm_panel_enable_tv(struct omap_dss_device *dssdev)
-{
- return 0;
-}
-
-static void am3517_evm_panel_disable_tv(struct omap_dss_device *dssdev)
-{
-}
-
static struct omap_dss_device am3517_evm_tv_device = {
.type = OMAP_DISPLAY_TYPE_VENC,
.name = "tv",
.driver_name = "venc",
.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
- .platform_enable = am3517_evm_panel_enable_tv,
- .platform_disable = am3517_evm_panel_disable_tv,
};
static struct tfp410_platform_data dvi_panel = {
@@ -366,8 +305,6 @@ static void __init am3517_evm_init(void)
usbhs_init_phys(phy_data, ARRAY_SIZE(phy_data));
usbhs_init(&usbhs_bdata);
am3517_evm_hecc_init(&am3517_evm_hecc_pdata);
- /* DSS */
- am3517_evm_display_init();
/* RTC - S35390A */
am3517_evm_rtc_init();
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index 7fda3f5f8a7..ee6218c7480 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -41,8 +41,7 @@
#include <linux/platform_data/mtd-nand-omap2.h>
#include <video/omapdss.h>
-#include <video/omap-panel-generic-dpi.h>
-#include <video/omap-panel-tfp410.h>
+#include <video/omap-panel-data.h>
#include <linux/platform_data/spi-omap2-mcspi.h>
#include "common.h"
@@ -191,45 +190,12 @@ static inline void cm_t35_init_nand(void) {}
#define CM_T35_LCD_BL_GPIO 58
#define CM_T35_DVI_EN_GPIO 54
-static int lcd_enabled;
-static int dvi_enabled;
-
-static int cm_t35_panel_enable_lcd(struct omap_dss_device *dssdev)
-{
- if (dvi_enabled) {
- printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
- return -EINVAL;
- }
-
- gpio_set_value(CM_T35_LCD_EN_GPIO, 1);
- gpio_set_value(CM_T35_LCD_BL_GPIO, 1);
-
- lcd_enabled = 1;
-
- return 0;
-}
-
-static void cm_t35_panel_disable_lcd(struct omap_dss_device *dssdev)
-{
- lcd_enabled = 0;
-
- gpio_set_value(CM_T35_LCD_BL_GPIO, 0);
- gpio_set_value(CM_T35_LCD_EN_GPIO, 0);
-}
-
-static int cm_t35_panel_enable_tv(struct omap_dss_device *dssdev)
-{
- return 0;
-}
-
-static void cm_t35_panel_disable_tv(struct omap_dss_device *dssdev)
-{
-}
-
static struct panel_generic_dpi_data lcd_panel = {
.name = "toppoly_tdo35s",
- .platform_enable = cm_t35_panel_enable_lcd,
- .platform_disable = cm_t35_panel_disable_lcd,
+ .num_gpios = 1,
+ .gpios = {
+ CM_T35_LCD_BL_GPIO,
+ },
};
static struct omap_dss_device cm_t35_lcd_device = {
@@ -258,8 +224,6 @@ static struct omap_dss_device cm_t35_tv_device = {
.driver_name = "venc",
.type = OMAP_DISPLAY_TYPE_VENC,
.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
- .platform_enable = cm_t35_panel_enable_tv,
- .platform_disable = cm_t35_panel_disable_tv,
};
static struct omap_dss_device *cm_t35_dss_devices[] = {
@@ -293,11 +257,6 @@ static struct spi_board_info cm_t35_lcd_spi_board_info[] __initdata = {
},
};
-static struct gpio cm_t35_dss_gpios[] __initdata = {
- { CM_T35_LCD_EN_GPIO, GPIOF_OUT_INIT_LOW, "lcd enable" },
- { CM_T35_LCD_BL_GPIO, GPIOF_OUT_INIT_LOW, "lcd bl enable" },
-};
-
static void __init cm_t35_init_display(void)
{
int err;
@@ -305,23 +264,21 @@ static void __init cm_t35_init_display(void)
spi_register_board_info(cm_t35_lcd_spi_board_info,
ARRAY_SIZE(cm_t35_lcd_spi_board_info));
- err = gpio_request_array(cm_t35_dss_gpios,
- ARRAY_SIZE(cm_t35_dss_gpios));
+
+ err = gpio_request_one(CM_T35_LCD_EN_GPIO, GPIOF_OUT_INIT_LOW,
+ "lcd bl enable");
if (err) {
- pr_err("CM-T35: failed to request DSS control GPIOs\n");
+ pr_err("CM-T35: failed to request LCD EN GPIO\n");
return;
}
- gpio_export(CM_T35_LCD_EN_GPIO, 0);
- gpio_export(CM_T35_LCD_BL_GPIO, 0);
-
msleep(50);
gpio_set_value(CM_T35_LCD_EN_GPIO, 1);
err = omap_display_init(&cm_t35_dss_data);
if (err) {
pr_err("CM-T35: failed to register DSS device\n");
- gpio_free_array(cm_t35_dss_gpios, ARRAY_SIZE(cm_t35_dss_gpios));
+ gpio_free(CM_T35_LCD_EN_GPIO);
}
}
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 42fbf1ef12a..57642054417 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -43,8 +43,7 @@
#include "gpmc.h"
#include <linux/platform_data/mtd-nand-omap2.h>
#include <video/omapdss.h>
-#include <video/omap-panel-generic-dpi.h>
-#include <video/omap-panel-tfp410.h>
+#include <video/omap-panel-data.h>
#include <linux/platform_data/spi-omap2-mcspi.h>
#include <linux/input/matrix_keypad.h>
@@ -104,19 +103,6 @@ static struct omap2_hsmmc_info mmc[] = {
{} /* Terminator */
};
-static int devkit8000_panel_enable_lcd(struct omap_dss_device *dssdev)
-{
- if (gpio_is_valid(dssdev->reset_gpio))
- gpio_set_value_cansleep(dssdev->reset_gpio, 1);
- return 0;
-}
-
-static void devkit8000_panel_disable_lcd(struct omap_dss_device *dssdev)
-{
- if (gpio_is_valid(dssdev->reset_gpio))
- gpio_set_value_cansleep(dssdev->reset_gpio, 0);
-}
-
static struct regulator_consumer_supply devkit8000_vmmc1_supply[] = {
REGULATOR_SUPPLY("vmmc", "omap_hsmmc.0"),
};
@@ -128,8 +114,7 @@ static struct regulator_consumer_supply devkit8000_vio_supply[] = {
static struct panel_generic_dpi_data lcd_panel = {
.name = "innolux_at070tn83",
- .platform_enable = devkit8000_panel_enable_lcd,
- .platform_disable = devkit8000_panel_disable_lcd,
+ /* gpios filled in code */
};
static struct omap_dss_device devkit8000_lcd_device = {
@@ -211,8 +196,6 @@ static struct gpio_led gpio_leds[];
static int devkit8000_twl_gpio_setup(struct device *dev,
unsigned gpio, unsigned ngpio)
{
- int ret;
-
/* gpio + 0 is "mmc0_cd" (input/IRQ) */
mmc[0].gpio_cd = gpio + 0;
omap_hsmmc_late_init(mmc);
@@ -221,13 +204,8 @@ static int devkit8000_twl_gpio_setup(struct device *dev,
gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
/* TWL4030_GPIO_MAX + 0 is "LCD_PWREN" (out, active high) */
- devkit8000_lcd_device.reset_gpio = gpio + TWL4030_GPIO_MAX + 0;
- ret = gpio_request_one(devkit8000_lcd_device.reset_gpio,
- GPIOF_OUT_INIT_LOW, "LCD_PWREN");
- if (ret < 0) {
- devkit8000_lcd_device.reset_gpio = -EINVAL;
- printk(KERN_ERR "Failed to request GPIO for LCD_PWRN\n");
- }
+ lcd_panel.num_gpios = 1;
+ lcd_panel.gpios[0] = gpio + TWL4030_GPIO_MAX + 0;
/* gpio + 7 is "DVI_PD" (out, active low) */
dvi_panel.power_down_gpio = gpio + 7;
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index 5b4ec51c385..69c0acf5aa6 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -34,7 +34,7 @@
#include <asm/mach/map.h>
#include <video/omapdss.h>
-#include <video/omap-panel-generic-dpi.h>
+#include <video/omap-panel-data.h>
#include "common.h"
#include "mux.h"
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 95ccec0eeab..b54562d1235 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -31,7 +31,7 @@
#include <asm/mach/arch.h>
#include <video/omapdss.h>
-#include <video/omap-panel-tfp410.h>
+#include <video/omap-panel-data.h>
#include <linux/platform_data/mtd-onenand-omap2.h>
#include "common.h"
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index b12fe966a7b..d0d17bc58d9 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -41,7 +41,7 @@
#include "gpmc-smsc911x.h"
#include <video/omapdss.h>
-#include <video/omap-panel-generic-dpi.h>
+#include <video/omap-panel-data.h>
#include "board-flash.h"
#include "mux.h"
@@ -181,34 +181,13 @@ static inline void __init ldp_init_smsc911x(void)
/* LCD */
-static int ldp_backlight_gpio;
-static int ldp_lcd_enable_gpio;
-
#define LCD_PANEL_RESET_GPIO 55
#define LCD_PANEL_QVGA_GPIO 56
-static int ldp_panel_enable_lcd(struct omap_dss_device *dssdev)
-{
- if (gpio_is_valid(ldp_lcd_enable_gpio))
- gpio_direction_output(ldp_lcd_enable_gpio, 1);
- if (gpio_is_valid(ldp_backlight_gpio))
- gpio_direction_output(ldp_backlight_gpio, 1);
-
- return 0;
-}
-
-static void ldp_panel_disable_lcd(struct omap_dss_device *dssdev)
-{
- if (gpio_is_valid(ldp_lcd_enable_gpio))
- gpio_direction_output(ldp_lcd_enable_gpio, 0);
- if (gpio_is_valid(ldp_backlight_gpio))
- gpio_direction_output(ldp_backlight_gpio, 0);
-}
-
static struct panel_generic_dpi_data ldp_panel_data = {
.name = "nec_nl2432dr22-11b",
- .platform_enable = ldp_panel_enable_lcd,
- .platform_disable = ldp_panel_disable_lcd,
+ .num_gpios = 4,
+ /* gpios filled in code */
};
static struct omap_dss_device ldp_lcd_device = {
@@ -231,41 +210,19 @@ static struct omap_dss_board_info ldp_dss_data = {
static void __init ldp_display_init(void)
{
- int r;
-
- static struct gpio gpios[] __initdata = {
- {LCD_PANEL_RESET_GPIO, GPIOF_OUT_INIT_HIGH, "LCD RESET"},
- {LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "LCD QVGA"},
- };
-
- r = gpio_request_array(gpios, ARRAY_SIZE(gpios));
- if (r) {
- pr_err("Cannot request LCD GPIOs, error %d\n", r);
- return;
- }
+ ldp_panel_data.gpios[2] = LCD_PANEL_RESET_GPIO;
+ ldp_panel_data.gpios[3] = LCD_PANEL_QVGA_GPIO;
omap_display_init(&ldp_dss_data);
}
static int ldp_twl_gpio_setup(struct device *dev, unsigned gpio, unsigned ngpio)
{
- int r;
-
- struct gpio gpios[] = {
- {gpio + 7 , GPIOF_OUT_INIT_LOW, "LCD ENABLE"},
- {gpio + 15, GPIOF_OUT_INIT_LOW, "LCD BACKLIGHT"},
- };
-
- r = gpio_request_array(gpios, ARRAY_SIZE(gpios));
- if (r) {
- pr_err("Cannot request LCD GPIOs, error %d\n", r);
- ldp_backlight_gpio = -EINVAL;
- ldp_lcd_enable_gpio = -EINVAL;
- return r;
- }
-
- ldp_backlight_gpio = gpio + 15;
- ldp_lcd_enable_gpio = gpio + 7;
+ ldp_panel_data.gpios[0] = gpio + 7;
+ ldp_panel_data.gpio_invert[0] = true;
+
+ ldp_panel_data.gpios[1] = gpio + 15;
+ ldp_panel_data.gpio_invert[1] = true;
return 0;
}
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 6955a428f53..6de78605c0a 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -44,7 +44,7 @@
#include <asm/mach/flash.h>
#include <video/omapdss.h>
-#include <video/omap-panel-tfp410.h>
+#include <video/omap-panel-data.h>
#include <linux/platform_data/mtd-nand-omap2.h>
#include "common.h"
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 2de92facc8a..f76d0de7b40 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -51,7 +51,7 @@
#include "common.h"
#include <linux/platform_data/spi-omap2-mcspi.h>
#include <video/omapdss.h>
-#include <video/omap-panel-tfp410.h>
+#include <video/omap-panel-data.h>
#include "soc.h"
#include "mux.h"
@@ -155,61 +155,43 @@ static inline void __init omap3evm_init_smsc911x(void) { return; }
#define OMAP3EVM_LCD_PANEL_LR 2
#define OMAP3EVM_LCD_PANEL_UD 3
#define OMAP3EVM_LCD_PANEL_INI 152
-#define OMAP3EVM_LCD_PANEL_ENVDD 153
#define OMAP3EVM_LCD_PANEL_QVGA 154
#define OMAP3EVM_LCD_PANEL_RESB 155
+
+#define OMAP3EVM_LCD_PANEL_ENVDD 153
#define OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO 210
+
+/*
+ * OMAP3EVM DVI control signals
+ */
#define OMAP3EVM_DVI_PANEL_EN_GPIO 199
-static struct gpio omap3_evm_dss_gpios[] __initdata = {
- { OMAP3EVM_LCD_PANEL_RESB, GPIOF_OUT_INIT_HIGH, "lcd_panel_resb" },
- { OMAP3EVM_LCD_PANEL_INI, GPIOF_OUT_INIT_HIGH, "lcd_panel_ini" },
- { OMAP3EVM_LCD_PANEL_QVGA, GPIOF_OUT_INIT_LOW, "lcd_panel_qvga" },
- { OMAP3EVM_LCD_PANEL_LR, GPIOF_OUT_INIT_HIGH, "lcd_panel_lr" },
- { OMAP3EVM_LCD_PANEL_UD, GPIOF_OUT_INIT_HIGH, "lcd_panel_ud" },
- { OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW, "lcd_panel_envdd" },
+static struct panel_sharp_ls037v7dw01_data omap3_evm_lcd_data = {
+ .resb_gpio = OMAP3EVM_LCD_PANEL_RESB,
+ .ini_gpio = OMAP3EVM_LCD_PANEL_INI,
+ .mo_gpio = OMAP3EVM_LCD_PANEL_QVGA,
+ .lr_gpio = OMAP3EVM_LCD_PANEL_LR,
+ .ud_gpio = OMAP3EVM_LCD_PANEL_UD,
};
-static int lcd_enabled;
-static int dvi_enabled;
-
static void __init omap3_evm_display_init(void)
{
int r;
- r = gpio_request_array(omap3_evm_dss_gpios,
- ARRAY_SIZE(omap3_evm_dss_gpios));
+ r = gpio_request_one(OMAP3EVM_LCD_PANEL_ENVDD, GPIOF_OUT_INIT_LOW,
+ "lcd_panel_envdd");
if (r)
- printk(KERN_ERR "failed to get lcd_panel_* gpios\n");
-}
+ pr_err("failed to get lcd_panel_envdd GPIO\n");
-static int omap3_evm_enable_lcd(struct omap_dss_device *dssdev)
-{
- if (dvi_enabled) {
- printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
- return -EINVAL;
- }
- gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 0);
+ r = gpio_request_one(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO,
+ GPIOF_OUT_INIT_LOW, "lcd_panel_bklight");
+ if (r)
+ pr_err("failed to get lcd_panel_bklight GPIO\n");
if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
else
gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
-
- lcd_enabled = 1;
- return 0;
-}
-
-static void omap3_evm_disable_lcd(struct omap_dss_device *dssdev)
-{
- gpio_set_value(OMAP3EVM_LCD_PANEL_ENVDD, 1);
-
- if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
- gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 1);
- else
- gpio_set_value_cansleep(OMAP3EVM_LCD_PANEL_BKLIGHT_GPIO, 0);
-
- lcd_enabled = 0;
}
static struct omap_dss_device omap3_evm_lcd_device = {
@@ -217,26 +199,14 @@ static struct omap_dss_device omap3_evm_lcd_device = {
.driver_name = "sharp_ls_panel",
.type = OMAP_DISPLAY_TYPE_DPI,
.phy.dpi.data_lines = 18,
- .platform_enable = omap3_evm_enable_lcd,
- .platform_disable = omap3_evm_disable_lcd,
+ .data = &omap3_evm_lcd_data,
};
-static int omap3_evm_enable_tv(struct omap_dss_device *dssdev)
-{
- return 0;
-}
-
-static void omap3_evm_disable_tv(struct omap_dss_device *dssdev)
-{
-}
-
static struct omap_dss_device omap3_evm_tv_device = {
.name = "tv",
.driver_name = "venc",
.type = OMAP_DISPLAY_TYPE_VENC,
.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
- .platform_enable = omap3_evm_enable_tv,
- .platform_disable = omap3_evm_disable_tv,
};
static struct tfp410_platform_data dvi_panel = {
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index 1004d2aaa68..28133d5b4fe 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -44,6 +44,7 @@
#include "common.h"
#include <video/omapdss.h>
+#include <video/omap-panel-data.h>
#include <linux/platform_data/mtd-nand-omap2.h>
#include "mux.h"
@@ -230,12 +231,16 @@ static struct twl4030_keypad_data pandora_kp_data = {
.rep = 1,
};
+static struct panel_tpo_td043_data lcd_data = {
+ .nreset_gpio = 157,
+};
+
static struct omap_dss_device pandora_lcd_device = {
.name = "lcd",
.driver_name = "tpo_td043mtea1_panel",
.type = OMAP_DISPLAY_TYPE_DPI,
.phy.dpi.data_lines = 24,
- .reset_gpio = 157,
+ .data = &lcd_data,
};
static struct omap_dss_device pandora_tv_device = {
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index bf095648989..d37e6b187ae 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -44,8 +44,7 @@
#include "gpmc.h"
#include <linux/platform_data/mtd-nand-omap2.h>
#include <video/omapdss.h>
-#include <video/omap-panel-generic-dpi.h>
-#include <video/omap-panel-tfp410.h>
+#include <video/omap-panel-data.h>
#include <linux/platform_data/spi-omap2-mcspi.h>
@@ -95,15 +94,6 @@ static void __init omap3_stalker_display_init(void)
return;
}
-static int omap3_stalker_enable_tv(struct omap_dss_device *dssdev)
-{
- return 0;
-}
-
-static void omap3_stalker_disable_tv(struct omap_dss_device *dssdev)
-{
-}
-
static struct omap_dss_device omap3_stalker_tv_device = {
.name = "tv",
.driver_name = "venc",
@@ -113,8 +103,6 @@ static struct omap_dss_device omap3_stalker_tv_device = {
#elif defined(CONFIG_OMAP2_VENC_OUT_TYPE_COMPOSITE)
.u.venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE,
#endif
- .platform_enable = omap3_stalker_enable_tv,
- .platform_disable = omap3_stalker_disable_tv,
};
static struct tfp410_platform_data dvi_panel = {
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index ab79a4422bc..4ca6b680aa7 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -47,8 +47,7 @@
#include <asm/mach/map.h>
#include <video/omapdss.h>
-#include <video/omap-panel-generic-dpi.h>
-#include <video/omap-panel-tfp410.h>
+#include <video/omap-panel-data.h>
#include "common.h"
#include "mux.h"
@@ -146,28 +145,9 @@ static inline void __init overo_init_smsc911x(void) { return; }
#endif
/* DSS */
-static int lcd_enabled;
-static int dvi_enabled;
-
#define OVERO_GPIO_LCD_EN 144
#define OVERO_GPIO_LCD_BL 145
-static struct gpio overo_dss_gpios[] __initdata = {
- { OVERO_GPIO_LCD_EN, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_EN" },
- { OVERO_GPIO_LCD_BL, GPIOF_OUT_INIT_HIGH, "OVERO_GPIO_LCD_BL" },
-};
-
-static void __init overo_display_init(void)
-{
- if (gpio_request_array(overo_dss_gpios, ARRAY_SIZE(overo_dss_gpios))) {
- printk(KERN_ERR "could not obtain DSS control GPIOs\n");
- return;
- }
-
- gpio_export(OVERO_GPIO_LCD_EN, 0);
- gpio_export(OVERO_GPIO_LCD_BL, 0);
-}
-
static struct tfp410_platform_data dvi_panel = {
.i2c_bus_num = 3,
.power_down_gpio = -1,
@@ -188,30 +168,13 @@ static struct omap_dss_device overo_tv_device = {
.phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
};
-static int overo_panel_enable_lcd(struct omap_dss_device *dssdev)
-{
- if (dvi_enabled) {
- printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
- return -EINVAL;
- }
-
- gpio_set_value(OVERO_GPIO_LCD_EN, 1);
- gpio_set_value(OVERO_GPIO_LCD_BL, 1);
- lcd_enabled = 1;
- return 0;
-}
-
-static void overo_panel_disable_lcd(struct omap_dss_device *dssdev)
-{
- gpio_set_value(OVERO_GPIO_LCD_EN, 0);
- gpio_set_value(OVERO_GPIO_LCD_BL, 0);
- lcd_enabled = 0;
-}
-
static struct panel_generic_dpi_data lcd43_panel = {
.name = "samsung_lte430wq_f0c",
- .platform_enable = overo_panel_enable_lcd,
- .platform_disable = overo_panel_disable_lcd,
+ .num_gpios = 2,
+ .gpios = {
+ OVERO_GPIO_LCD_EN,
+ OVERO_GPIO_LCD_BL
+ },
};
static struct omap_dss_device overo_lcd43_device = {
@@ -224,13 +187,20 @@ static struct omap_dss_device overo_lcd43_device = {
#if defined(CONFIG_PANEL_LGPHILIPS_LB035Q02) || \
defined(CONFIG_PANEL_LGPHILIPS_LB035Q02_MODULE)
+static struct panel_generic_dpi_data lcd35_panel = {
+ .num_gpios = 2,
+ .gpios = {
+ OVERO_GPIO_LCD_EN,
+ OVERO_GPIO_LCD_BL
+ },
+};
+
static struct omap_dss_device overo_lcd35_device = {
.type = OMAP_DISPLAY_TYPE_DPI,
.name = "lcd35",
.driver_name = "lgphilips_lb035q02_panel",
.phy.dpi.data_lines = 24,
- .platform_enable = overo_panel_enable_lcd,
- .platform_disable = overo_panel_disable_lcd,
+ .data = &lcd35_panel,
};
#endif
@@ -509,7 +479,6 @@ static void __init overo_init(void)
usbhs_init(&usbhs_bdata);
overo_spi_init();
overo_init_smsc911x();
- overo_display_init();
overo_init_led();
overo_init_keys();
omap_twl4030_audio_init("overo", NULL);
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index 3a077df6b8d..1a884670a6c 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -547,12 +547,16 @@ static struct regulator_consumer_supply rx51_vio_supplies[] = {
REGULATOR_SUPPLY("DVDD", "2-0019"),
/* Si4713 IO supply */
REGULATOR_SUPPLY("vio", "2-0063"),
+ /* lis3lv02d */
+ REGULATOR_SUPPLY("Vdd_IO", "3-001d"),
};
static struct regulator_consumer_supply rx51_vaux1_consumers[] = {
REGULATOR_SUPPLY("vdds_sdi", "omapdss"),
/* Si4713 supply */
REGULATOR_SUPPLY("vdd", "2-0063"),
+ /* lis3lv02d */
+ REGULATOR_SUPPLY("Vdd", "3-001d"),
};
static struct regulator_init_data rx51_vaux1 = {
diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c
index eb667261df0..bd74f9f6063 100644
--- a/arch/arm/mach-omap2/board-rx51-video.c
+++ b/arch/arm/mach-omap2/board-rx51-video.c
@@ -16,6 +16,8 @@
#include <linux/mm.h>
#include <asm/mach-types.h>
#include <video/omapdss.h>
+#include <video/omap-panel-data.h>
+
#include <linux/platform_data/spi-omap2-mcspi.h>
#include "soc.h"
@@ -27,25 +29,16 @@
#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
-static int rx51_lcd_enable(struct omap_dss_device *dssdev)
-{
- gpio_set_value(dssdev->reset_gpio, 1);
- return 0;
-}
-
-static void rx51_lcd_disable(struct omap_dss_device *dssdev)
-{
- gpio_set_value(dssdev->reset_gpio, 0);
-}
+static struct panel_acx565akm_data lcd_data = {
+ .reset_gpio = RX51_LCD_RESET_GPIO,
+};
static struct omap_dss_device rx51_lcd_device = {
.name = "lcd",
.driver_name = "panel-acx565akm",
.type = OMAP_DISPLAY_TYPE_SDI,
.phy.sdi.datapairs = 2,
- .reset_gpio = RX51_LCD_RESET_GPIO,
- .platform_enable = rx51_lcd_enable,
- .platform_disable = rx51_lcd_disable,
+ .data = &lcd_data,
};
static struct omap_dss_device rx51_tv_device = {
@@ -76,13 +69,8 @@ static int __init rx51_video_init(void)
return 0;
}
- if (gpio_request_one(RX51_LCD_RESET_GPIO, GPIOF_OUT_INIT_HIGH,
- "LCD ACX565AKM reset")) {
- pr_err("%s failed to get LCD Reset GPIO\n", __func__);
- return 0;
- }
-
omap_display_init(&rx51_dss_board_info);
+
return 0;
}
diff --git a/arch/arm/mach-omap2/board-zoom-display.c b/arch/arm/mach-omap2/board-zoom-display.c
index 8cef477d6b0..c2a079cb76f 100644
--- a/arch/arm/mach-omap2/board-zoom-display.c
+++ b/arch/arm/mach-omap2/board-zoom-display.c
@@ -12,12 +12,12 @@
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/gpio.h>
-#include <linux/i2c/twl.h>
#include <linux/spi/spi.h>
#include <linux/platform_data/spi-omap2-mcspi.h>
#include <video/omapdss.h>
-#include "board-zoom.h"
+#include <video/omap-panel-data.h>
+#include "board-zoom.h"
#include "soc.h"
#include "common.h"
@@ -25,92 +25,17 @@
#define LCD_PANEL_RESET_GPIO_PILOT 55
#define LCD_PANEL_QVGA_GPIO 56
-static struct gpio zoom_lcd_gpios[] __initdata = {
- { -EINVAL, GPIOF_OUT_INIT_HIGH, "lcd reset" },
- { LCD_PANEL_QVGA_GPIO, GPIOF_OUT_INIT_HIGH, "lcd qvga" },
+static struct panel_nec_nl8048_data zoom_lcd_data = {
+ /* res_gpio filled in code */
+ .qvga_gpio = LCD_PANEL_QVGA_GPIO,
};
-static void __init zoom_lcd_panel_init(void)
-{
- zoom_lcd_gpios[0].gpio = (omap_rev() > OMAP3430_REV_ES3_0) ?
- LCD_PANEL_RESET_GPIO_PROD :
- LCD_PANEL_RESET_GPIO_PILOT;
-
- if (gpio_request_array(zoom_lcd_gpios, ARRAY_SIZE(zoom_lcd_gpios)))
- pr_err("%s: Failed to get LCD GPIOs.\n", __func__);
-}
-
-static int zoom_panel_enable_lcd(struct omap_dss_device *dssdev)
-{
- return 0;
-}
-
-static void zoom_panel_disable_lcd(struct omap_dss_device *dssdev)
-{
-}
-
-/* Register offsets in TWL4030_MODULE_INTBR */
-#define TWL_INTBR_PMBR1 0xD
-#define TWL_INTBR_GPBR1 0xC
-
-/* Register offsets in TWL_MODULE_PWM */
-#define TWL_LED_PWMON 0x3
-#define TWL_LED_PWMOFF 0x4
-
-static int zoom_set_bl_intensity(struct omap_dss_device *dssdev, int level)
-{
-#ifdef CONFIG_TWL4030_CORE
- unsigned char c;
- u8 mux_pwm, enb_pwm;
-
- if (level > 100)
- return -1;
-
- twl_i2c_read_u8(TWL4030_MODULE_INTBR, &mux_pwm, TWL_INTBR_PMBR1);
- twl_i2c_read_u8(TWL4030_MODULE_INTBR, &enb_pwm, TWL_INTBR_GPBR1);
-
- if (level == 0) {
- /* disable pwm1 output and clock */
- enb_pwm = enb_pwm & 0xF5;
- /* change pwm1 pin to gpio pin */
- mux_pwm = mux_pwm & 0xCF;
- twl_i2c_write_u8(TWL4030_MODULE_INTBR,
- enb_pwm, TWL_INTBR_GPBR1);
- twl_i2c_write_u8(TWL4030_MODULE_INTBR,
- mux_pwm, TWL_INTBR_PMBR1);
- return 0;
- }
-
- if (!((enb_pwm & 0xA) && (mux_pwm & 0x30))) {
- /* change gpio pin to pwm1 pin */
- mux_pwm = mux_pwm | 0x30;
- /* enable pwm1 output and clock*/
- enb_pwm = enb_pwm | 0x0A;
- twl_i2c_write_u8(TWL4030_MODULE_INTBR,
- mux_pwm, TWL_INTBR_PMBR1);
- twl_i2c_write_u8(TWL4030_MODULE_INTBR,
- enb_pwm, TWL_INTBR_GPBR1);
- }
-
- c = ((50 * (100 - level)) / 100) + 1;
- twl_i2c_write_u8(TWL_MODULE_PWM, 0x7F, TWL_LED_PWMOFF);
- twl_i2c_write_u8(TWL_MODULE_PWM, c, TWL_LED_PWMON);
-#else
- pr_warn("Backlight not enabled\n");
-#endif
-
- return 0;
-}
-
static struct omap_dss_device zoom_lcd_device = {
.name = "lcd",
.driver_name = "NEC_8048_panel",
.type = OMAP_DISPLAY_TYPE_DPI,
.phy.dpi.data_lines = 24,
- .platform_enable = zoom_panel_enable_lcd,
- .platform_disable = zoom_panel_disable_lcd,
- .max_backlight_level = 100,
- .set_backlight = zoom_set_bl_intensity,
+ .data = &zoom_lcd_data,
};
static struct omap_dss_device *zoom_dss_devices[] = {
@@ -123,6 +48,13 @@ static struct omap_dss_board_info zoom_dss_data = {
.default_device = &zoom_lcd_device,
};
+static void __init zoom_lcd_panel_init(void)
+{
+ zoom_lcd_data.res_gpio = (omap_rev() > OMAP3430_REV_ES3_0) ?
+ LCD_PANEL_RESET_GPIO_PROD :
+ LCD_PANEL_RESET_GPIO_PILOT;
+}
+
static struct omap2_mcspi_device_config dss_lcd_mcspi_config = {
.turbo_mode = 1,
};
diff --git a/arch/arm/mach-omap2/board-zoom-peripherals.c b/arch/arm/mach-omap2/board-zoom-peripherals.c
index cdc0c102186..a90375d5b2b 100644
--- a/arch/arm/mach-omap2/board-zoom-peripherals.c
+++ b/arch/arm/mach-omap2/board-zoom-peripherals.c
@@ -22,6 +22,9 @@
#include <linux/platform_data/gpio-omap.h>
#include <linux/platform_data/omap-twl4030.h>
#include <linux/usb/phy.h>
+#include <linux/pwm.h>
+#include <linux/leds_pwm.h>
+#include <linux/pwm_backlight.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -193,6 +196,53 @@ static struct platform_device omap_vwlan_device = {
},
};
+static struct pwm_lookup zoom_pwm_lookup[] = {
+ PWM_LOOKUP("twl-pwm", 0, "leds_pwm", "zoom::keypad"),
+ PWM_LOOKUP("twl-pwm", 1, "pwm-backlight", "backlight"),
+};
+
+static struct led_pwm zoom_pwm_leds[] = {
+ {
+ .name = "zoom::keypad",
+ .max_brightness = 127,
+ .pwm_period_ns = 7812500,
+ },
+};
+
+static struct led_pwm_platform_data zoom_pwm_data = {
+ .num_leds = ARRAY_SIZE(zoom_pwm_leds),
+ .leds = zoom_pwm_leds,
+};
+
+static struct platform_device zoom_leds_pwm = {
+ .name = "leds_pwm",
+ .id = -1,
+ .dev = {
+ .platform_data = &zoom_pwm_data,
+ },
+};
+
+static struct platform_pwm_backlight_data zoom_backlight_data = {
+ .pwm_id = 1,
+ .max_brightness = 127,
+ .dft_brightness = 127,
+ .pwm_period_ns = 7812500,
+};
+
+static struct platform_device zoom_backlight_pwm = {
+ .name = "pwm-backlight",
+ .id = -1,
+ .dev = {
+ .platform_data = &zoom_backlight_data,
+ },
+};
+
+static struct platform_device *zoom_devices[] __initdata = {
+ &omap_vwlan_device,
+ &zoom_leds_pwm,
+ &zoom_backlight_pwm,
+};
+
static struct wl12xx_platform_data omap_zoom_wlan_data __initdata = {
.board_ref_clock = WL12XX_REFCLOCK_26, /* 26 MHz */
};
@@ -301,7 +351,8 @@ void __init zoom_peripherals_init(void)
omap_hsmmc_init(mmc);
omap_i2c_init();
- platform_device_register(&omap_vwlan_device);
+ pwm_add_table(zoom_pwm_lookup, ARRAY_SIZE(zoom_pwm_lookup));
+ platform_add_devices(zoom_devices, ARRAY_SIZE(zoom_devices));
usb_bind_phy("musb-hdrc.0.auto", 0, "twl4030_usb");
usb_musb_init(NULL);
enable_board_wakeup_source();
diff --git a/arch/arm/mach-omap2/cclock44xx_data.c b/arch/arm/mach-omap2/cclock44xx_data.c
index 3d58f335f17..0c6834ae1fc 100644
--- a/arch/arm/mach-omap2/cclock44xx_data.c
+++ b/arch/arm/mach-omap2/cclock44xx_data.c
@@ -52,6 +52,13 @@
*/
#define OMAP4_DPLL_ABE_DEFFREQ 98304000
+/*
+ * OMAP4 USB DPLL default frequency. In OMAP4430 TRM version V, section
+ * "3.6.3.9.5 DPLL_USB Preferred Settings" shows that the preferred
+ * locked frequency for the USB DPLL is 960MHz.
+ */
+#define OMAP4_DPLL_USB_DEFFREQ 960000000
+
/* Root clocks */
DEFINE_CLK_FIXED_RATE(extalt_clkin_ck, CLK_IS_ROOT, 59000000, 0x0);
@@ -1011,6 +1018,10 @@ DEFINE_CLK_OMAP_MUX(hsmmc2_fclk, "l3_init_clkdm", hsmmc1_fclk_sel,
OMAP4430_CM_L3INIT_MMC2_CLKCTRL, OMAP4430_CLKSEL_MASK,
hsmmc1_fclk_parents, func_dmic_abe_gfclk_ops);
+DEFINE_CLK_GATE(ocp2scp_usb_phy_phy_48m, "func_48m_fclk", &func_48m_fclk, 0x0,
+ OMAP4430_CM_L3INIT_USBPHYOCP2SCP_CLKCTRL,
+ OMAP4430_OPTFCLKEN_PHY_48M_SHIFT, 0x0, NULL);
+
DEFINE_CLK_GATE(sha2md5_fck, "l3_div_ck", &l3_div_ck, 0x0,
OMAP4430_CM_L4SEC_SHA2MD51_CLKCTRL,
OMAP4430_MODULEMODE_SWCTRL_SHIFT, 0x0, NULL);
@@ -1538,6 +1549,7 @@ static struct omap_clk omap44xx_clks[] = {
CLK(NULL, "per_mcbsp4_gfclk", &per_mcbsp4_gfclk, CK_443X),
CLK(NULL, "hsmmc1_fclk", &hsmmc1_fclk, CK_443X),
CLK(NULL, "hsmmc2_fclk", &hsmmc2_fclk, CK_443X),
+ CLK(NULL, "ocp2scp_usb_phy_phy_48m", &ocp2scp_usb_phy_phy_48m, CK_443X),
CLK(NULL, "sha2md5_fck", &sha2md5_fck, CK_443X),
CLK(NULL, "slimbus1_fclk_1", &slimbus1_fclk_1, CK_443X),
CLK(NULL, "slimbus1_fclk_0", &slimbus1_fclk_0, CK_443X),
@@ -1705,5 +1717,13 @@ int __init omap4xxx_clk_init(void)
if (rc)
pr_err("%s: failed to configure ABE DPLL!\n", __func__);
+ /*
+ * Lock USB DPLL on OMAP4 devices so that the L3INIT power
+ * domain can transition to retention state when not in use.
+ */
+ rc = clk_set_rate(&dpll_usb_ck, OMAP4_DPLL_USB_DEFFREQ);
+ if (rc)
+ pr_err("%s: failed to configure USB DPLL!\n", __func__);
+
return 0;
}
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index bf70e2b57ff..272490e72ee 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -292,5 +292,8 @@ extern void omap_reserve(void);
struct omap_hwmod;
extern int omap_dss_reset(struct omap_hwmod *);
+/* SoC specific clock initializer */
+extern int (*omap_clk_init)(void);
+
#endif /* __ASSEMBLER__ */
#endif /* __ARCH_ARM_MACH_OMAP2PLUS_COMMON_H */
diff --git a/arch/arm/mach-omap2/dss-common.c b/arch/arm/mach-omap2/dss-common.c
index 4be5cfc81ab..393aeefaebb 100644
--- a/arch/arm/mach-omap2/dss-common.c
+++ b/arch/arm/mach-omap2/dss-common.c
@@ -27,9 +27,7 @@
#include <linux/gpio.h>
#include <video/omapdss.h>
-#include <video/omap-panel-tfp410.h>
-#include <video/omap-panel-nokia-dsi.h>
-#include <video/omap-panel-picodlp.h>
+#include <video/omap-panel-data.h>
#include "soc.h"
#include "dss-common.h"
@@ -54,7 +52,6 @@ static struct omap_dss_device omap4_panda_dvi_device = {
.driver_name = "tfp410",
.data = &omap4_dvi_panel,
.phy.dpi.data_lines = 24,
- .reset_gpio = PANDA_DVI_TFP410_POWER_DOWN_GPIO,
.channel = OMAP_DSS_CHANNEL_LCD2,
};
@@ -179,45 +176,12 @@ static struct picodlp_panel_data sdp4430_picodlp_pdata = {
.pwrgood_gpio = 45,
};
-static void sdp4430_picodlp_init(void)
-{
- int r;
- const struct gpio picodlp_gpios[] = {
- {DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW,
- "DLP POWER ON"},
- {sdp4430_picodlp_pdata.emu_done_gpio, GPIOF_IN,
- "DLP EMU DONE"},
- {sdp4430_picodlp_pdata.pwrgood_gpio, GPIOF_OUT_INIT_LOW,
- "DLP PWRGOOD"},
- };
-
- r = gpio_request_array(picodlp_gpios, ARRAY_SIZE(picodlp_gpios));
- if (r)
- pr_err("Cannot request PicoDLP GPIOs, error %d\n", r);
-}
-
-static int sdp4430_panel_enable_picodlp(struct omap_dss_device *dssdev)
-{
- gpio_set_value(DISPLAY_SEL_GPIO, 0);
- gpio_set_value(DLP_POWER_ON_GPIO, 1);
-
- return 0;
-}
-
-static void sdp4430_panel_disable_picodlp(struct omap_dss_device *dssdev)
-{
- gpio_set_value(DLP_POWER_ON_GPIO, 0);
- gpio_set_value(DISPLAY_SEL_GPIO, 1);
-}
-
static struct omap_dss_device sdp4430_picodlp_device = {
.name = "picodlp",
.driver_name = "picodlp_panel",
.type = OMAP_DISPLAY_TYPE_DPI,
.phy.dpi.data_lines = 24,
.channel = OMAP_DSS_CHANNEL_LCD2,
- .platform_enable = sdp4430_panel_enable_picodlp,
- .platform_disable = sdp4430_panel_disable_picodlp,
.data = &sdp4430_picodlp_pdata,
};
@@ -234,17 +198,26 @@ static struct omap_dss_board_info sdp4430_dss_data = {
.default_device = &sdp4430_lcd_device,
};
+/*
+ * we select LCD2 by default (instead of Pico DLP) by setting DISPLAY_SEL_GPIO.
+ * Setting DLP_POWER_ON gpio enables the VDLP_2V5 VDLP_1V8 and VDLP_1V0 rails
+ * used by picodlp on the 4430sdp platform. Keep this gpio disabled as LCD2 is
+ * selected by default
+ */
void __init omap_4430sdp_display_init(void)
{
int r;
- /* Enable LCD2 by default (instead of Pico DLP) */
r = gpio_request_one(DISPLAY_SEL_GPIO, GPIOF_OUT_INIT_HIGH,
"display_sel");
if (r)
pr_err("%s: Could not get display_sel GPIO\n", __func__);
- sdp4430_picodlp_init();
+ r = gpio_request_one(DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW,
+ "DLP POWER ON");
+ if (r)
+ pr_err("%s: Could not get DLP POWER ON GPIO\n", __func__);
+
omap_display_init(&sdp4430_dss_data);
/*
* OMAP4460SDP/Blaze and OMAP4430 ES2.3 SDP/Blaze boards and
@@ -264,12 +237,15 @@ void __init omap_4430sdp_display_init_of(void)
{
int r;
- /* Enable LCD2 by default (instead of Pico DLP) */
r = gpio_request_one(DISPLAY_SEL_GPIO, GPIOF_OUT_INIT_HIGH,
"display_sel");
if (r)
pr_err("%s: Could not get display_sel GPIO\n", __func__);
- sdp4430_picodlp_init();
+ r = gpio_request_one(DLP_POWER_ON_GPIO, GPIOF_OUT_INIT_LOW,
+ "DLP POWER ON");
+ if (r)
+ pr_err("%s: Could not get DLP POWER ON GPIO\n", __func__);
+
omap_display_init(&sdp4430_dss_data);
}
diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c
index afc1e8c32d6..d9c27195caf 100644
--- a/arch/arm/mach-omap2/gpmc-nand.c
+++ b/arch/arm/mach-omap2/gpmc-nand.c
@@ -74,14 +74,6 @@ static int omap2_nand_gpmc_retime(
t.cs_wr_off = gpmc_t->cs_wr_off;
t.wr_cycle = gpmc_t->wr_cycle;
- /* Configure GPMC */
- if (gpmc_nand_data->devsize == NAND_BUSWIDTH_16)
- gpmc_cs_configure(gpmc_nand_data->cs, GPMC_CONFIG_DEV_SIZE, 1);
- else
- gpmc_cs_configure(gpmc_nand_data->cs, GPMC_CONFIG_DEV_SIZE, 0);
- gpmc_cs_configure(gpmc_nand_data->cs,
- GPMC_CONFIG_DEV_TYPE, GPMC_DEVICETYPE_NAND);
- gpmc_cs_configure(gpmc_nand_data->cs, GPMC_CONFIG_WP, 0);
err = gpmc_cs_set_timings(gpmc_nand_data->cs, &t);
if (err)
return err;
@@ -115,14 +107,18 @@ int gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data,
struct gpmc_timings *gpmc_t)
{
int err = 0;
+ struct gpmc_settings s;
struct device *dev = &gpmc_nand_device.dev;
+ memset(&s, 0, sizeof(struct gpmc_settings));
+
gpmc_nand_device.dev.platform_data = gpmc_nand_data;
err = gpmc_cs_request(gpmc_nand_data->cs, NAND_IO_SIZE,
(unsigned long *)&gpmc_nand_resource[0].start);
if (err < 0) {
- dev_err(dev, "Cannot request GPMC CS\n");
+ dev_err(dev, "Cannot request GPMC CS %d, error %d\n",
+ gpmc_nand_data->cs, err);
return err;
}
@@ -140,11 +136,31 @@ int gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data,
dev_err(dev, "Unable to set gpmc timings: %d\n", err);
return err;
}
- }
- /* Enable RD PIN Monitoring Reg */
- if (gpmc_nand_data->dev_ready) {
- gpmc_cs_configure(gpmc_nand_data->cs, GPMC_CONFIG_RDY_BSY, 1);
+ if (gpmc_nand_data->of_node) {
+ gpmc_read_settings_dt(gpmc_nand_data->of_node, &s);
+ } else {
+ s.device_nand = true;
+
+ /* Enable RD PIN Monitoring Reg */
+ if (gpmc_nand_data->dev_ready) {
+ s.wait_on_read = true;
+ s.wait_on_write = true;
+ }
+ }
+
+ if (gpmc_nand_data->devsize == NAND_BUSWIDTH_16)
+ s.device_width = GPMC_DEVWIDTH_16BIT;
+ else
+ s.device_width = GPMC_DEVWIDTH_8BIT;
+
+ err = gpmc_cs_program_settings(gpmc_nand_data->cs, &s);
+ if (err < 0)
+ goto out_free_cs;
+
+ err = gpmc_configure(GPMC_CONFIG_WP, 0);
+ if (err < 0)
+ goto out_free_cs;
}
gpmc_update_nand_reg(&gpmc_nand_data->reg, gpmc_nand_data->cs);
diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c
index 0d75889c0a6..64b5a834698 100644
--- a/arch/arm/mach-omap2/gpmc-onenand.c
+++ b/arch/arm/mach-omap2/gpmc-onenand.c
@@ -47,11 +47,23 @@ static struct platform_device gpmc_onenand_device = {
.resource = &gpmc_onenand_resource,
};
-static struct gpmc_timings omap2_onenand_calc_async_timings(void)
+static struct gpmc_settings onenand_async = {
+ .device_width = GPMC_DEVWIDTH_16BIT,
+ .mux_add_data = GPMC_MUX_AD,
+};
+
+static struct gpmc_settings onenand_sync = {
+ .burst_read = true,
+ .burst_wrap = true,
+ .burst_len = GPMC_BURST_16,
+ .device_width = GPMC_DEVWIDTH_16BIT,
+ .mux_add_data = GPMC_MUX_AD,
+ .wait_pin = 0,
+};
+
+static void omap2_onenand_calc_async_timings(struct gpmc_timings *t)
{
struct gpmc_device_timings dev_t;
- struct gpmc_timings t;
-
const int t_cer = 15;
const int t_avdp = 12;
const int t_aavdh = 7;
@@ -64,7 +76,6 @@ static struct gpmc_timings omap2_onenand_calc_async_timings(void)
memset(&dev_t, 0, sizeof(dev_t));
- dev_t.mux = true;
dev_t.t_avdp_r = max_t(int, t_avdp, t_cer) * 1000;
dev_t.t_avdp_w = dev_t.t_avdp_r;
dev_t.t_aavdh = t_aavdh * 1000;
@@ -76,19 +87,7 @@ static struct gpmc_timings omap2_onenand_calc_async_timings(void)
dev_t.t_wpl = t_wpl * 1000;
dev_t.t_wph = t_wph * 1000;
- gpmc_calc_timings(&t, &dev_t);
-
- return t;
-}
-
-static int gpmc_set_async_mode(int cs, struct gpmc_timings *t)
-{
- /* Configure GPMC for asynchronous read */
- gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1,
- GPMC_CONFIG1_DEVICESIZE_16 |
- GPMC_CONFIG1_MUXADDDATA);
-
- return gpmc_cs_set_timings(cs, t);
+ gpmc_calc_timings(t, &onenand_async, &dev_t);
}
static void omap2_onenand_set_async_mode(void __iomem *onenand_base)
@@ -158,12 +157,11 @@ static int omap2_onenand_get_freq(struct omap_onenand_platform_data *cfg,
return freq;
}
-static struct gpmc_timings
-omap2_onenand_calc_sync_timings(struct omap_onenand_platform_data *cfg,
- int freq)
+static void omap2_onenand_calc_sync_timings(struct gpmc_timings *t,
+ unsigned int flags,
+ int freq)
{
struct gpmc_device_timings dev_t;
- struct gpmc_timings t;
const int t_cer = 15;
const int t_avdp = 12;
const int t_cez = 20; /* max of t_cez, t_oez */
@@ -172,9 +170,9 @@ omap2_onenand_calc_sync_timings(struct omap_onenand_platform_data *cfg,
int min_gpmc_clk_period, t_ces, t_avds, t_avdh, t_ach, t_aavdh, t_rdyo;
int div, gpmc_clk_ns;
- if (cfg->flags & ONENAND_SYNC_READ)
+ if (flags & ONENAND_SYNC_READ)
onenand_flags = ONENAND_FLAG_SYNCREAD;
- else if (cfg->flags & ONENAND_SYNC_READWRITE)
+ else if (flags & ONENAND_SYNC_READWRITE)
onenand_flags = ONENAND_FLAG_SYNCREAD | ONENAND_FLAG_SYNCWRITE;
switch (freq) {
@@ -239,10 +237,11 @@ omap2_onenand_calc_sync_timings(struct omap_onenand_platform_data *cfg,
/* Set synchronous read timings */
memset(&dev_t, 0, sizeof(dev_t));
- dev_t.mux = true;
- dev_t.sync_read = true;
+ if (onenand_flags & ONENAND_FLAG_SYNCREAD)
+ onenand_sync.sync_read = true;
if (onenand_flags & ONENAND_FLAG_SYNCWRITE) {
- dev_t.sync_write = true;
+ onenand_sync.sync_write = true;
+ onenand_sync.burst_write = true;
} else {
dev_t.t_avdp_w = max(t_avdp, t_cer) * 1000;
dev_t.t_wpl = t_wpl * 1000;
@@ -265,32 +264,7 @@ omap2_onenand_calc_sync_timings(struct omap_onenand_platform_data *cfg,
dev_t.cyc_aavdh_oe = 1;
dev_t.t_rdyo = t_rdyo * 1000 + min_gpmc_clk_period;
- gpmc_calc_timings(&t, &dev_t);
-
- return t;
-}
-
-static int gpmc_set_sync_mode(int cs, struct gpmc_timings *t)
-{
- unsigned sync_read = onenand_flags & ONENAND_FLAG_SYNCREAD;
- unsigned sync_write = onenand_flags & ONENAND_FLAG_SYNCWRITE;
-
- /* Configure GPMC for synchronous read */
- gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1,
- GPMC_CONFIG1_WRAPBURST_SUPP |
- GPMC_CONFIG1_READMULTIPLE_SUPP |
- (sync_read ? GPMC_CONFIG1_READTYPE_SYNC : 0) |
- (sync_write ? GPMC_CONFIG1_WRITEMULTIPLE_SUPP : 0) |
- (sync_write ? GPMC_CONFIG1_WRITETYPE_SYNC : 0) |
- GPMC_CONFIG1_PAGE_LEN(2) |
- (cpu_is_omap34xx() ? 0 :
- (GPMC_CONFIG1_WAIT_READ_MON |
- GPMC_CONFIG1_WAIT_PIN_SEL(0))) |
- GPMC_CONFIG1_DEVICESIZE_16 |
- GPMC_CONFIG1_DEVICETYPE_NOR |
- GPMC_CONFIG1_MUXADDDATA);
-
- return gpmc_cs_set_timings(cs, t);
+ gpmc_calc_timings(t, &onenand_sync, &dev_t);
}
static int omap2_onenand_setup_async(void __iomem *onenand_base)
@@ -298,11 +272,19 @@ static int omap2_onenand_setup_async(void __iomem *onenand_base)
struct gpmc_timings t;
int ret;
+ if (gpmc_onenand_data->of_node)
+ gpmc_read_settings_dt(gpmc_onenand_data->of_node,
+ &onenand_async);
+
omap2_onenand_set_async_mode(onenand_base);
- t = omap2_onenand_calc_async_timings();
+ omap2_onenand_calc_async_timings(&t);
+
+ ret = gpmc_cs_program_settings(gpmc_onenand_data->cs, &onenand_async);
+ if (ret < 0)
+ return ret;
- ret = gpmc_set_async_mode(gpmc_onenand_data->cs, &t);
+ ret = gpmc_cs_set_timings(gpmc_onenand_data->cs, &t);
if (ret < 0)
return ret;
@@ -322,9 +304,25 @@ static int omap2_onenand_setup_sync(void __iomem *onenand_base, int *freq_ptr)
set_onenand_cfg(onenand_base);
}
- t = omap2_onenand_calc_sync_timings(gpmc_onenand_data, freq);
+ if (gpmc_onenand_data->of_node) {
+ gpmc_read_settings_dt(gpmc_onenand_data->of_node,
+ &onenand_sync);
+ } else {
+ /*
+ * FIXME: Appears to be legacy code from initial ONENAND commit.
+ * Unclear what boards this is for and if this can be removed.
+ */
+ if (!cpu_is_omap34xx())
+ onenand_sync.wait_on_read = true;
+ }
- ret = gpmc_set_sync_mode(gpmc_onenand_data->cs, &t);
+ omap2_onenand_calc_sync_timings(&t, gpmc_onenand_data->flags, freq);
+
+ ret = gpmc_cs_program_settings(gpmc_onenand_data->cs, &onenand_sync);
+ if (ret < 0)
+ return ret;
+
+ ret = gpmc_cs_set_timings(gpmc_onenand_data->cs, &t);
if (ret < 0)
return ret;
@@ -359,6 +357,7 @@ static int gpmc_onenand_setup(void __iomem *onenand_base, int *freq_ptr)
void gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data)
{
int err;
+ struct device *dev = &gpmc_onenand_device.dev;
gpmc_onenand_data = _onenand_data;
gpmc_onenand_data->onenand_setup = gpmc_onenand_setup;
@@ -366,7 +365,7 @@ void gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data)
if (cpu_is_omap24xx() &&
(gpmc_onenand_data->flags & ONENAND_SYNC_READWRITE)) {
- printk(KERN_ERR "Onenand using only SYNC_READ on 24xx\n");
+ dev_warn(dev, "OneNAND using only SYNC_READ on 24xx\n");
gpmc_onenand_data->flags &= ~ONENAND_SYNC_READWRITE;
gpmc_onenand_data->flags |= ONENAND_SYNC_READ;
}
@@ -379,7 +378,8 @@ void gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data)
err = gpmc_cs_request(gpmc_onenand_data->cs, ONENAND_IO_SIZE,
(unsigned long *)&gpmc_onenand_resource.start);
if (err < 0) {
- pr_err("%s: Cannot request GPMC CS\n", __func__);
+ dev_err(dev, "Cannot request GPMC CS %d, error %d\n",
+ gpmc_onenand_data->cs, err);
return;
}
@@ -387,7 +387,7 @@ void gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data)
ONENAND_IO_SIZE - 1;
if (platform_device_register(&gpmc_onenand_device) < 0) {
- pr_err("%s: Unable to register OneNAND device\n", __func__);
+ dev_err(dev, "Unable to register OneNAND device\n");
gpmc_cs_free(gpmc_onenand_data->cs);
return;
}
diff --git a/arch/arm/mach-omap2/gpmc-smc91x.c b/arch/arm/mach-omap2/gpmc-smc91x.c
index 11d0b756f09..61a063595e6 100644
--- a/arch/arm/mach-omap2/gpmc-smc91x.c
+++ b/arch/arm/mach-omap2/gpmc-smc91x.c
@@ -49,6 +49,10 @@ static struct platform_device gpmc_smc91x_device = {
.resource = gpmc_smc91x_resources,
};
+static struct gpmc_settings smc91x_settings = {
+ .device_width = GPMC_DEVWIDTH_16BIT,
+};
+
/*
* Set the gpmc timings for smc91c96. The timings are taken
* from the data sheet available at:
@@ -67,18 +71,6 @@ static int smc91c96_gpmc_retime(void)
const int t7 = 5; /* Figure 12.4 write */
const int t8 = 5; /* Figure 12.4 write */
const int t20 = 185; /* Figure 12.2 read and 12.4 write */
- u32 l;
-
- l = GPMC_CONFIG1_DEVICESIZE_16;
- if (gpmc_cfg->flags & GPMC_MUX_ADD_DATA)
- l |= GPMC_CONFIG1_MUXADDDATA;
- if (gpmc_cfg->flags & GPMC_READ_MON)
- l |= GPMC_CONFIG1_WAIT_READ_MON;
- if (gpmc_cfg->flags & GPMC_WRITE_MON)
- l |= GPMC_CONFIG1_WAIT_WRITE_MON;
- if (gpmc_cfg->wait_pin)
- l |= GPMC_CONFIG1_WAIT_PIN_SEL(gpmc_cfg->wait_pin);
- gpmc_cs_write_reg(gpmc_cfg->cs, GPMC_CS_CONFIG1, l);
/*
* FIXME: Calculate the address and data bus muxed timings.
@@ -104,7 +96,7 @@ static int smc91c96_gpmc_retime(void)
dev_t.t_cez_w = t4_w * 1000;
dev_t.t_wr_cycle = (t20 - t3) * 1000;
- gpmc_calc_timings(&t, &dev_t);
+ gpmc_calc_timings(&t, &smc91x_settings, &dev_t);
return gpmc_cs_set_timings(gpmc_cfg->cs, &t);
}
@@ -133,6 +125,18 @@ void __init gpmc_smc91x_init(struct omap_smc91x_platform_data *board_data)
gpmc_smc91x_resources[0].end = cs_mem_base + 0x30f;
gpmc_smc91x_resources[1].flags |= (gpmc_cfg->flags & IRQF_TRIGGER_MASK);
+ if (gpmc_cfg->flags & GPMC_MUX_ADD_DATA)
+ smc91x_settings.mux_add_data = GPMC_MUX_AD;
+ if (gpmc_cfg->flags & GPMC_READ_MON)
+ smc91x_settings.wait_on_read = true;
+ if (gpmc_cfg->flags & GPMC_WRITE_MON)
+ smc91x_settings.wait_on_write = true;
+ if (gpmc_cfg->wait_pin)
+ smc91x_settings.wait_pin = gpmc_cfg->wait_pin;
+ ret = gpmc_cs_program_settings(gpmc_cfg->cs, &smc91x_settings);
+ if (ret < 0)
+ goto free1;
+
if (gpmc_cfg->retime) {
ret = gpmc_cfg->retime();
if (ret != 0)
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 6de31739b45..ed946df5ad8 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -26,6 +26,7 @@
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <linux/of.h>
+#include <linux/of_address.h>
#include <linux/of_mtd.h>
#include <linux/of_device.h>
#include <linux/mtd/nand.h>
@@ -91,9 +92,7 @@
#define GPMC_CS_SIZE 0x30
#define GPMC_BCH_SIZE 0x10
-#define GPMC_MEM_START 0x00000000
#define GPMC_MEM_END 0x3FFFFFFF
-#define BOOT_ROM_SPACE 0x100000 /* 1MB */
#define GPMC_CHUNK_SHIFT 24 /* 16 MB */
#define GPMC_SECTION_SHIFT 28 /* 128 MB */
@@ -107,6 +106,9 @@
#define GPMC_HAS_WR_ACCESS 0x1
#define GPMC_HAS_WR_DATA_MUX_BUS 0x2
+#define GPMC_HAS_MUX_AAD 0x4
+
+#define GPMC_NR_WAITPINS 4
/* XXX: Only NAND irq has been considered,currently these are the only ones used
*/
@@ -153,6 +155,7 @@ static struct resource gpmc_cs_mem[GPMC_CS_NUM];
static DEFINE_SPINLOCK(gpmc_mem_lock);
/* Define chip-selects as reserved by default until probe completes */
static unsigned int gpmc_cs_map = ((1 << GPMC_CS_NUM) - 1);
+static unsigned int gpmc_nr_waitpins;
static struct device *gpmc_dev;
static int gpmc_irq;
static resource_size_t phys_base, mem_size;
@@ -181,7 +184,7 @@ void gpmc_cs_write_reg(int cs, int idx, u32 val)
__raw_writel(val, reg_addr);
}
-u32 gpmc_cs_read_reg(int cs, int idx)
+static u32 gpmc_cs_read_reg(int cs, int idx)
{
void __iomem *reg_addr;
@@ -190,7 +193,7 @@ u32 gpmc_cs_read_reg(int cs, int idx)
}
/* TODO: Add support for gpmc_fck to clock framework and use it */
-unsigned long gpmc_get_fclk_period(void)
+static unsigned long gpmc_get_fclk_period(void)
{
unsigned long rate = clk_get_rate(gpmc_l3_clk);
@@ -205,7 +208,7 @@ unsigned long gpmc_get_fclk_period(void)
return rate;
}
-unsigned int gpmc_ns_to_ticks(unsigned int time_ns)
+static unsigned int gpmc_ns_to_ticks(unsigned int time_ns)
{
unsigned long tick_ps;
@@ -215,7 +218,7 @@ unsigned int gpmc_ns_to_ticks(unsigned int time_ns)
return (time_ns * 1000 + tick_ps - 1) / tick_ps;
}
-unsigned int gpmc_ps_to_ticks(unsigned int time_ps)
+static unsigned int gpmc_ps_to_ticks(unsigned int time_ps)
{
unsigned long tick_ps;
@@ -230,13 +233,6 @@ unsigned int gpmc_ticks_to_ns(unsigned int ticks)
return ticks * gpmc_get_fclk_period() / 1000;
}
-unsigned int gpmc_round_ns_to_ticks(unsigned int time_ns)
-{
- unsigned long ticks = gpmc_ns_to_ticks(time_ns);
-
- return ticks * gpmc_get_fclk_period() / 1000;
-}
-
static unsigned int gpmc_ticks_to_ps(unsigned int ticks)
{
return ticks * gpmc_get_fclk_period();
@@ -405,11 +401,18 @@ int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t)
return 0;
}
-static void gpmc_cs_enable_mem(int cs, u32 base, u32 size)
+static int gpmc_cs_enable_mem(int cs, u32 base, u32 size)
{
u32 l;
u32 mask;
+ /*
+ * Ensure that base address is aligned on a
+ * boundary equal to or greater than size.
+ */
+ if (base & (size - 1))
+ return -EINVAL;
+
mask = (1 << GPMC_SECTION_SHIFT) - size;
l = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7);
l &= ~0x3f;
@@ -418,6 +421,8 @@ static void gpmc_cs_enable_mem(int cs, u32 base, u32 size)
l |= ((mask >> GPMC_CHUNK_SHIFT) & 0x0f) << 8;
l |= GPMC_CONFIG7_CSVALID;
gpmc_cs_write_reg(cs, GPMC_CS_CONFIG7, l);
+
+ return 0;
}
static void gpmc_cs_disable_mem(int cs)
@@ -448,22 +453,14 @@ static int gpmc_cs_mem_enabled(int cs)
return l & GPMC_CONFIG7_CSVALID;
}
-int gpmc_cs_set_reserved(int cs, int reserved)
+static void gpmc_cs_set_reserved(int cs, int reserved)
{
- if (cs > GPMC_CS_NUM)
- return -ENODEV;
-
gpmc_cs_map &= ~(1 << cs);
gpmc_cs_map |= (reserved ? 1 : 0) << cs;
-
- return 0;
}
-int gpmc_cs_reserved(int cs)
+static bool gpmc_cs_reserved(int cs)
{
- if (cs > GPMC_CS_NUM)
- return -ENODEV;
-
return gpmc_cs_map & (1 << cs);
}
@@ -510,6 +507,39 @@ static int gpmc_cs_delete_mem(int cs)
return r;
}
+/**
+ * gpmc_cs_remap - remaps a chip-select physical base address
+ * @cs: chip-select to remap
+ * @base: physical base address to re-map chip-select to
+ *
+ * Re-maps a chip-select to a new physical base address specified by
+ * "base". Returns 0 on success and appropriate negative error code
+ * on failure.
+ */
+static int gpmc_cs_remap(int cs, u32 base)
+{
+ int ret;
+ u32 old_base, size;
+
+ if (cs > GPMC_CS_NUM)
+ return -ENODEV;
+ gpmc_cs_get_memconf(cs, &old_base, &size);
+ if (base == old_base)
+ return 0;
+ gpmc_cs_disable_mem(cs);
+ ret = gpmc_cs_delete_mem(cs);
+ if (ret < 0)
+ return ret;
+ ret = gpmc_cs_insert_mem(cs, base, size);
+ if (ret < 0)
+ return ret;
+ ret = gpmc_cs_enable_mem(cs, base, size);
+ if (ret < 0)
+ return ret;
+
+ return 0;
+}
+
int gpmc_cs_request(int cs, unsigned long size, unsigned long *base)
{
struct resource *res = &gpmc_cs_mem[cs];
@@ -535,7 +565,12 @@ int gpmc_cs_request(int cs, unsigned long size, unsigned long *base)
if (r < 0)
goto out;
- gpmc_cs_enable_mem(cs, res->start, resource_size(res));
+ r = gpmc_cs_enable_mem(cs, res->start, resource_size(res));
+ if (r < 0) {
+ release_resource(res);
+ goto out;
+ }
+
*base = res->start;
gpmc_cs_set_reserved(cs, 1);
out:
@@ -561,16 +596,14 @@ void gpmc_cs_free(int cs)
EXPORT_SYMBOL(gpmc_cs_free);
/**
- * gpmc_cs_configure - write request to configure gpmc
- * @cs: chip select number
+ * gpmc_configure - write request to configure gpmc
* @cmd: command type
* @wval: value to write
* @return status of the operation
*/
-int gpmc_cs_configure(int cs, int cmd, int wval)
+int gpmc_configure(int cmd, int wval)
{
- int err = 0;
- u32 regval = 0;
+ u32 regval;
switch (cmd) {
case GPMC_ENABLE_IRQ:
@@ -590,43 +623,14 @@ int gpmc_cs_configure(int cs, int cmd, int wval)
gpmc_write_reg(GPMC_CONFIG, regval);
break;
- case GPMC_CONFIG_RDY_BSY:
- regval = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
- if (wval)
- regval |= WR_RD_PIN_MONITORING;
- else
- regval &= ~WR_RD_PIN_MONITORING;
- gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, regval);
- break;
-
- case GPMC_CONFIG_DEV_SIZE:
- regval = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
-
- /* clear 2 target bits */
- regval &= ~GPMC_CONFIG1_DEVICESIZE(3);
-
- /* set the proper value */
- regval |= GPMC_CONFIG1_DEVICESIZE(wval);
-
- gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, regval);
- break;
-
- case GPMC_CONFIG_DEV_TYPE:
- regval = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
- regval |= GPMC_CONFIG1_DEVICETYPE(wval);
- if (wval == GPMC_DEVICETYPE_NOR)
- regval |= GPMC_CONFIG1_MUXADDDATA;
- gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, regval);
- break;
-
default:
- printk(KERN_ERR "gpmc_configure_cs: Not supported\n");
- err = -EINVAL;
+ pr_err("%s: command not supported\n", __func__);
+ return -EINVAL;
}
- return err;
+ return 0;
}
-EXPORT_SYMBOL(gpmc_cs_configure);
+EXPORT_SYMBOL(gpmc_configure);
void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs)
{
@@ -781,16 +785,16 @@ static void gpmc_mem_exit(void)
}
-static int gpmc_mem_init(void)
+static void gpmc_mem_init(void)
{
- int cs, rc;
- unsigned long boot_rom_space = 0;
+ int cs;
- /* never allocate the first page, to facilitate bug detection;
- * even if we didn't boot from ROM.
+ /*
+ * The first 1MB of GPMC address space is typically mapped to
+ * the internal ROM. Never allocate the first page, to
+ * facilitate bug detection; even if we didn't boot from ROM.
*/
- boot_rom_space = BOOT_ROM_SPACE;
- gpmc_mem_root.start = GPMC_MEM_START + boot_rom_space;
+ gpmc_mem_root.start = SZ_1M;
gpmc_mem_root.end = GPMC_MEM_END;
/* Reserve all regions that has been set up by bootloader */
@@ -800,16 +804,12 @@ static int gpmc_mem_init(void)
if (!gpmc_cs_mem_enabled(cs))
continue;
gpmc_cs_get_memconf(cs, &base, &size);
- rc = gpmc_cs_insert_mem(cs, base, size);
- if (rc < 0) {
- while (--cs >= 0)
- if (gpmc_cs_mem_enabled(cs))
- gpmc_cs_delete_mem(cs);
- return rc;
+ if (gpmc_cs_insert_mem(cs, base, size)) {
+ pr_warn("%s: disabling cs %d mapped at 0x%x-0x%x\n",
+ __func__, cs, base, base + size);
+ gpmc_cs_disable_mem(cs);
}
}
-
- return 0;
}
static u32 gpmc_round_ps_to_sync_clk(u32 time_ps, u32 sync_clk)
@@ -825,9 +825,9 @@ static u32 gpmc_round_ps_to_sync_clk(u32 time_ps, u32 sync_clk)
/* XXX: can the cycles be avoided ? */
static int gpmc_calc_sync_read_timings(struct gpmc_timings *gpmc_t,
- struct gpmc_device_timings *dev_t)
+ struct gpmc_device_timings *dev_t,
+ bool mux)
{
- bool mux = dev_t->mux;
u32 temp;
/* adv_rd_off */
@@ -880,9 +880,9 @@ static int gpmc_calc_sync_read_timings(struct gpmc_timings *gpmc_t,
}
static int gpmc_calc_sync_write_timings(struct gpmc_timings *gpmc_t,
- struct gpmc_device_timings *dev_t)
+ struct gpmc_device_timings *dev_t,
+ bool mux)
{
- bool mux = dev_t->mux;
u32 temp;
/* adv_wr_off */
@@ -942,9 +942,9 @@ static int gpmc_calc_sync_write_timings(struct gpmc_timings *gpmc_t,
}
static int gpmc_calc_async_read_timings(struct gpmc_timings *gpmc_t,
- struct gpmc_device_timings *dev_t)
+ struct gpmc_device_timings *dev_t,
+ bool mux)
{
- bool mux = dev_t->mux;
u32 temp;
/* adv_rd_off */
@@ -982,9 +982,9 @@ static int gpmc_calc_async_read_timings(struct gpmc_timings *gpmc_t,
}
static int gpmc_calc_async_write_timings(struct gpmc_timings *gpmc_t,
- struct gpmc_device_timings *dev_t)
+ struct gpmc_device_timings *dev_t,
+ bool mux)
{
- bool mux = dev_t->mux;
u32 temp;
/* adv_wr_off */
@@ -1054,7 +1054,8 @@ static int gpmc_calc_sync_common_timings(struct gpmc_timings *gpmc_t,
}
static int gpmc_calc_common_timings(struct gpmc_timings *gpmc_t,
- struct gpmc_device_timings *dev_t)
+ struct gpmc_device_timings *dev_t,
+ bool sync)
{
u32 temp;
@@ -1068,7 +1069,7 @@ static int gpmc_calc_common_timings(struct gpmc_timings *gpmc_t,
gpmc_t->cs_on + dev_t->t_ce_avd);
gpmc_t->adv_on = gpmc_round_ps_to_ticks(temp);
- if (dev_t->sync_write || dev_t->sync_read)
+ if (sync)
gpmc_calc_sync_common_timings(gpmc_t, dev_t);
return 0;
@@ -1103,21 +1104,29 @@ static void gpmc_convert_ps_to_ns(struct gpmc_timings *t)
}
int gpmc_calc_timings(struct gpmc_timings *gpmc_t,
- struct gpmc_device_timings *dev_t)
+ struct gpmc_settings *gpmc_s,
+ struct gpmc_device_timings *dev_t)
{
+ bool mux = false, sync = false;
+
+ if (gpmc_s) {
+ mux = gpmc_s->mux_add_data ? true : false;
+ sync = (gpmc_s->sync_read || gpmc_s->sync_write);
+ }
+
memset(gpmc_t, 0, sizeof(*gpmc_t));
- gpmc_calc_common_timings(gpmc_t, dev_t);
+ gpmc_calc_common_timings(gpmc_t, dev_t, sync);
- if (dev_t->sync_read)
- gpmc_calc_sync_read_timings(gpmc_t, dev_t);
+ if (gpmc_s && gpmc_s->sync_read)
+ gpmc_calc_sync_read_timings(gpmc_t, dev_t, mux);
else
- gpmc_calc_async_read_timings(gpmc_t, dev_t);
+ gpmc_calc_async_read_timings(gpmc_t, dev_t, mux);
- if (dev_t->sync_write)
- gpmc_calc_sync_write_timings(gpmc_t, dev_t);
+ if (gpmc_s && gpmc_s->sync_write)
+ gpmc_calc_sync_write_timings(gpmc_t, dev_t, mux);
else
- gpmc_calc_async_write_timings(gpmc_t, dev_t);
+ gpmc_calc_async_write_timings(gpmc_t, dev_t, mux);
/* TODO: remove, see function definition */
gpmc_convert_ps_to_ns(gpmc_t);
@@ -1125,6 +1134,90 @@ int gpmc_calc_timings(struct gpmc_timings *gpmc_t,
return 0;
}
+/**
+ * gpmc_cs_program_settings - programs non-timing related settings
+ * @cs: GPMC chip-select to program
+ * @p: pointer to GPMC settings structure
+ *
+ * Programs non-timing related settings for a GPMC chip-select, such as
+ * bus-width, burst configuration, etc. Function should be called once
+ * for each chip-select that is being used and must be called before
+ * calling gpmc_cs_set_timings() as timing parameters in the CONFIG1
+ * register will be initialised to zero by this function. Returns 0 on
+ * success and appropriate negative error code on failure.
+ */
+int gpmc_cs_program_settings(int cs, struct gpmc_settings *p)
+{
+ u32 config1;
+
+ if ((!p->device_width) || (p->device_width > GPMC_DEVWIDTH_16BIT)) {
+ pr_err("%s: invalid width %d!", __func__, p->device_width);
+ return -EINVAL;
+ }
+
+ /* Address-data multiplexing not supported for NAND devices */
+ if (p->device_nand && p->mux_add_data) {
+ pr_err("%s: invalid configuration!\n", __func__);
+ return -EINVAL;
+ }
+
+ if ((p->mux_add_data > GPMC_MUX_AD) ||
+ ((p->mux_add_data == GPMC_MUX_AAD) &&
+ !(gpmc_capability & GPMC_HAS_MUX_AAD))) {
+ pr_err("%s: invalid multiplex configuration!\n", __func__);
+ return -EINVAL;
+ }
+
+ /* Page/burst mode supports lengths of 4, 8 and 16 bytes */
+ if (p->burst_read || p->burst_write) {
+ switch (p->burst_len) {
+ case GPMC_BURST_4:
+ case GPMC_BURST_8:
+ case GPMC_BURST_16:
+ break;
+ default:
+ pr_err("%s: invalid page/burst-length (%d)\n",
+ __func__, p->burst_len);
+ return -EINVAL;
+ }
+ }
+
+ if ((p->wait_on_read || p->wait_on_write) &&
+ (p->wait_pin > gpmc_nr_waitpins)) {
+ pr_err("%s: invalid wait-pin (%d)\n", __func__, p->wait_pin);
+ return -EINVAL;
+ }
+
+ config1 = GPMC_CONFIG1_DEVICESIZE((p->device_width - 1));
+
+ if (p->sync_read)
+ config1 |= GPMC_CONFIG1_READTYPE_SYNC;
+ if (p->sync_write)
+ config1 |= GPMC_CONFIG1_WRITETYPE_SYNC;
+ if (p->wait_on_read)
+ config1 |= GPMC_CONFIG1_WAIT_READ_MON;
+ if (p->wait_on_write)
+ config1 |= GPMC_CONFIG1_WAIT_WRITE_MON;
+ if (p->wait_on_read || p->wait_on_write)
+ config1 |= GPMC_CONFIG1_WAIT_PIN_SEL(p->wait_pin);
+ if (p->device_nand)
+ config1 |= GPMC_CONFIG1_DEVICETYPE(GPMC_DEVICETYPE_NAND);
+ if (p->mux_add_data)
+ config1 |= GPMC_CONFIG1_MUXTYPE(p->mux_add_data);
+ if (p->burst_read)
+ config1 |= GPMC_CONFIG1_READMULTIPLE_SUPP;
+ if (p->burst_write)
+ config1 |= GPMC_CONFIG1_WRITEMULTIPLE_SUPP;
+ if (p->burst_read || p->burst_write) {
+ config1 |= GPMC_CONFIG1_PAGE_LEN(p->burst_len >> 3);
+ config1 |= p->burst_wrap ? GPMC_CONFIG1_WRAPBURST_SUPP : 0;
+ }
+
+ gpmc_cs_write_reg(cs, GPMC_CS_CONFIG1, config1);
+
+ return 0;
+}
+
#ifdef CONFIG_OF
static struct of_device_id gpmc_dt_ids[] = {
{ .compatible = "ti,omap2420-gpmc" },
@@ -1136,70 +1229,110 @@ static struct of_device_id gpmc_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, gpmc_dt_ids);
+/**
+ * gpmc_read_settings_dt - read gpmc settings from device-tree
+ * @np: pointer to device-tree node for a gpmc child device
+ * @p: pointer to gpmc settings structure
+ *
+ * Reads the GPMC settings for a GPMC child device from device-tree and
+ * stores them in the GPMC settings structure passed. The GPMC settings
+ * structure is initialised to zero by this function and so any
+ * previously stored settings will be cleared.
+ */
+void gpmc_read_settings_dt(struct device_node *np, struct gpmc_settings *p)
+{
+ memset(p, 0, sizeof(struct gpmc_settings));
+
+ p->sync_read = of_property_read_bool(np, "gpmc,sync-read");
+ p->sync_write = of_property_read_bool(np, "gpmc,sync-write");
+ p->device_nand = of_property_read_bool(np, "gpmc,device-nand");
+ of_property_read_u32(np, "gpmc,device-width", &p->device_width);
+ of_property_read_u32(np, "gpmc,mux-add-data", &p->mux_add_data);
+
+ if (!of_property_read_u32(np, "gpmc,burst-length", &p->burst_len)) {
+ p->burst_wrap = of_property_read_bool(np, "gpmc,burst-wrap");
+ p->burst_read = of_property_read_bool(np, "gpmc,burst-read");
+ p->burst_write = of_property_read_bool(np, "gpmc,burst-write");
+ if (!p->burst_read && !p->burst_write)
+ pr_warn("%s: page/burst-length set but not used!\n",
+ __func__);
+ }
+
+ if (!of_property_read_u32(np, "gpmc,wait-pin", &p->wait_pin)) {
+ p->wait_on_read = of_property_read_bool(np,
+ "gpmc,wait-on-read");
+ p->wait_on_write = of_property_read_bool(np,
+ "gpmc,wait-on-write");
+ if (!p->wait_on_read && !p->wait_on_write)
+ pr_warn("%s: read/write wait monitoring not enabled!\n",
+ __func__);
+ }
+}
+
static void __maybe_unused gpmc_read_timings_dt(struct device_node *np,
struct gpmc_timings *gpmc_t)
{
- u32 val;
+ struct gpmc_bool_timings *p;
+
+ if (!np || !gpmc_t)
+ return;
memset(gpmc_t, 0, sizeof(*gpmc_t));
/* minimum clock period for syncronous mode */
- if (!of_property_read_u32(np, "gpmc,sync-clk", &val))
- gpmc_t->sync_clk = val;
+ of_property_read_u32(np, "gpmc,sync-clk-ps", &gpmc_t->sync_clk);
/* chip select timtings */
- if (!of_property_read_u32(np, "gpmc,cs-on", &val))
- gpmc_t->cs_on = val;
-
- if (!of_property_read_u32(np, "gpmc,cs-rd-off", &val))
- gpmc_t->cs_rd_off = val;
-
- if (!of_property_read_u32(np, "gpmc,cs-wr-off", &val))
- gpmc_t->cs_wr_off = val;
+ of_property_read_u32(np, "gpmc,cs-on-ns", &gpmc_t->cs_on);
+ of_property_read_u32(np, "gpmc,cs-rd-off-ns", &gpmc_t->cs_rd_off);
+ of_property_read_u32(np, "gpmc,cs-wr-off-ns", &gpmc_t->cs_wr_off);
/* ADV signal timings */
- if (!of_property_read_u32(np, "gpmc,adv-on", &val))
- gpmc_t->adv_on = val;
-
- if (!of_property_read_u32(np, "gpmc,adv-rd-off", &val))
- gpmc_t->adv_rd_off = val;
-
- if (!of_property_read_u32(np, "gpmc,adv-wr-off", &val))
- gpmc_t->adv_wr_off = val;
+ of_property_read_u32(np, "gpmc,adv-on-ns", &gpmc_t->adv_on);
+ of_property_read_u32(np, "gpmc,adv-rd-off-ns", &gpmc_t->adv_rd_off);
+ of_property_read_u32(np, "gpmc,adv-wr-off-ns", &gpmc_t->adv_wr_off);
/* WE signal timings */
- if (!of_property_read_u32(np, "gpmc,we-on", &val))
- gpmc_t->we_on = val;
-
- if (!of_property_read_u32(np, "gpmc,we-off", &val))
- gpmc_t->we_off = val;
+ of_property_read_u32(np, "gpmc,we-on-ns", &gpmc_t->we_on);
+ of_property_read_u32(np, "gpmc,we-off-ns", &gpmc_t->we_off);
/* OE signal timings */
- if (!of_property_read_u32(np, "gpmc,oe-on", &val))
- gpmc_t->oe_on = val;
-
- if (!of_property_read_u32(np, "gpmc,oe-off", &val))
- gpmc_t->oe_off = val;
+ of_property_read_u32(np, "gpmc,oe-on-ns", &gpmc_t->oe_on);
+ of_property_read_u32(np, "gpmc,oe-off-ns", &gpmc_t->oe_off);
/* access and cycle timings */
- if (!of_property_read_u32(np, "gpmc,page-burst-access", &val))
- gpmc_t->page_burst_access = val;
-
- if (!of_property_read_u32(np, "gpmc,access", &val))
- gpmc_t->access = val;
-
- if (!of_property_read_u32(np, "gpmc,rd-cycle", &val))
- gpmc_t->rd_cycle = val;
-
- if (!of_property_read_u32(np, "gpmc,wr-cycle", &val))
- gpmc_t->wr_cycle = val;
-
- /* only for OMAP3430 */
- if (!of_property_read_u32(np, "gpmc,wr-access", &val))
- gpmc_t->wr_access = val;
-
- if (!of_property_read_u32(np, "gpmc,wr-data-mux-bus", &val))
- gpmc_t->wr_data_mux_bus = val;
+ of_property_read_u32(np, "gpmc,page-burst-access-ns",
+ &gpmc_t->page_burst_access);
+ of_property_read_u32(np, "gpmc,access-ns", &gpmc_t->access);
+ of_property_read_u32(np, "gpmc,rd-cycle-ns", &gpmc_t->rd_cycle);
+ of_property_read_u32(np, "gpmc,wr-cycle-ns", &gpmc_t->wr_cycle);
+ of_property_read_u32(np, "gpmc,bus-turnaround-ns",
+ &gpmc_t->bus_turnaround);
+ of_property_read_u32(np, "gpmc,cycle2cycle-delay-ns",
+ &gpmc_t->cycle2cycle_delay);
+ of_property_read_u32(np, "gpmc,wait-monitoring-ns",
+ &gpmc_t->wait_monitoring);
+ of_property_read_u32(np, "gpmc,clk-activation-ns",
+ &gpmc_t->clk_activation);
+
+ /* only applicable to OMAP3+ */
+ of_property_read_u32(np, "gpmc,wr-access-ns", &gpmc_t->wr_access);
+ of_property_read_u32(np, "gpmc,wr-data-mux-bus-ns",
+ &gpmc_t->wr_data_mux_bus);
+
+ /* bool timing parameters */
+ p = &gpmc_t->bool_timings;
+
+ p->cycle2cyclediffcsen =
+ of_property_read_bool(np, "gpmc,cycle2cycle-diffcsen");
+ p->cycle2cyclesamecsen =
+ of_property_read_bool(np, "gpmc,cycle2cycle-samecsen");
+ p->we_extra_delay = of_property_read_bool(np, "gpmc,we-extra-delay");
+ p->oe_extra_delay = of_property_read_bool(np, "gpmc,oe-extra-delay");
+ p->adv_extra_delay = of_property_read_bool(np, "gpmc,adv-extra-delay");
+ p->cs_extra_delay = of_property_read_bool(np, "gpmc,cs-extra-delay");
+ p->time_para_granularity =
+ of_property_read_bool(np, "gpmc,time-para-granularity");
}
#ifdef CONFIG_MTD_NAND
@@ -1295,6 +1428,81 @@ static int gpmc_probe_onenand_child(struct platform_device *pdev,
}
#endif
+/**
+ * gpmc_probe_generic_child - configures the gpmc for a child device
+ * @pdev: pointer to gpmc platform device
+ * @child: pointer to device-tree node for child device
+ *
+ * Allocates and configures a GPMC chip-select for a child device.
+ * Returns 0 on success and appropriate negative error code on failure.
+ */
+static int gpmc_probe_generic_child(struct platform_device *pdev,
+ struct device_node *child)
+{
+ struct gpmc_settings gpmc_s;
+ struct gpmc_timings gpmc_t;
+ struct resource res;
+ unsigned long base;
+ int ret, cs;
+
+ if (of_property_read_u32(child, "reg", &cs) < 0) {
+ dev_err(&pdev->dev, "%s has no 'reg' property\n",
+ child->full_name);
+ return -ENODEV;
+ }
+
+ if (of_address_to_resource(child, 0, &res) < 0) {
+ dev_err(&pdev->dev, "%s has malformed 'reg' property\n",
+ child->full_name);
+ return -ENODEV;
+ }
+
+ ret = gpmc_cs_request(cs, resource_size(&res), &base);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "cannot request GPMC CS %d\n", cs);
+ return ret;
+ }
+
+ /*
+ * FIXME: gpmc_cs_request() will map the CS to an arbitary
+ * location in the gpmc address space. When booting with
+ * device-tree we want the NOR flash to be mapped to the
+ * location specified in the device-tree blob. So remap the
+ * CS to this location. Once DT migration is complete should
+ * just make gpmc_cs_request() map a specific address.
+ */
+ ret = gpmc_cs_remap(cs, res.start);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "cannot remap GPMC CS %d to 0x%x\n",
+ cs, res.start);
+ goto err;
+ }
+
+ gpmc_read_settings_dt(child, &gpmc_s);
+
+ ret = of_property_read_u32(child, "bank-width", &gpmc_s.device_width);
+ if (ret < 0)
+ goto err;
+
+ ret = gpmc_cs_program_settings(cs, &gpmc_s);
+ if (ret < 0)
+ goto err;
+
+ gpmc_read_timings_dt(child, &gpmc_t);
+ gpmc_cs_set_timings(cs, &gpmc_t);
+
+ if (of_platform_device_create(child, NULL, &pdev->dev))
+ return 0;
+
+ dev_err(&pdev->dev, "failed to create gpmc child %s\n", child->name);
+ ret = -ENODEV;
+
+err:
+ gpmc_cs_free(cs);
+
+ return ret;
+}
+
static int gpmc_probe_dt(struct platform_device *pdev)
{
int ret;
@@ -1305,6 +1513,13 @@ static int gpmc_probe_dt(struct platform_device *pdev)
if (!of_id)
return 0;
+ ret = of_property_read_u32(pdev->dev.of_node, "gpmc,num-waitpins",
+ &gpmc_nr_waitpins);
+ if (ret < 0) {
+ pr_err("%s: number of wait pins not found!\n", __func__);
+ return ret;
+ }
+
for_each_node_by_name(child, "nand") {
ret = gpmc_probe_nand_child(pdev, child);
if (ret < 0) {
@@ -1320,6 +1535,23 @@ static int gpmc_probe_dt(struct platform_device *pdev)
return ret;
}
}
+
+ for_each_node_by_name(child, "nor") {
+ ret = gpmc_probe_generic_child(pdev, child);
+ if (ret < 0) {
+ of_node_put(child);
+ return ret;
+ }
+ }
+
+ for_each_node_by_name(child, "ethernet") {
+ ret = gpmc_probe_generic_child(pdev, child);
+ if (ret < 0) {
+ of_node_put(child);
+ return ret;
+ }
+ }
+
return 0;
}
#else
@@ -1364,18 +1596,27 @@ static int gpmc_probe(struct platform_device *pdev)
gpmc_dev = &pdev->dev;
l = gpmc_read_reg(GPMC_REVISION);
+
+ /*
+ * FIXME: Once device-tree migration is complete the below flags
+ * should be populated based upon the device-tree compatible
+ * string. For now just use the IP revision. OMAP3+ devices have
+ * the wr_access and wr_data_mux_bus register fields. OMAP4+
+ * devices support the addr-addr-data multiplex protocol.
+ *
+ * GPMC IP revisions:
+ * - OMAP24xx = 2.0
+ * - OMAP3xxx = 5.0
+ * - OMAP44xx/54xx/AM335x = 6.0
+ */
if (GPMC_REVISION_MAJOR(l) > 0x4)
gpmc_capability = GPMC_HAS_WR_ACCESS | GPMC_HAS_WR_DATA_MUX_BUS;
+ if (GPMC_REVISION_MAJOR(l) > 0x5)
+ gpmc_capability |= GPMC_HAS_MUX_AAD;
dev_info(gpmc_dev, "GPMC revision %d.%d\n", GPMC_REVISION_MAJOR(l),
GPMC_REVISION_MINOR(l));
- rc = gpmc_mem_init();
- if (rc < 0) {
- clk_disable_unprepare(gpmc_l3_clk);
- clk_put(gpmc_l3_clk);
- dev_err(gpmc_dev, "failed to reserve memory\n");
- return rc;
- }
+ gpmc_mem_init();
if (gpmc_setup_irq() < 0)
dev_warn(gpmc_dev, "gpmc_setup_irq failed\n");
@@ -1383,6 +1624,9 @@ static int gpmc_probe(struct platform_device *pdev)
/* Now the GPMC is initialised, unreserve the chip-selects */
gpmc_cs_map = 0;
+ if (!pdev->dev.of_node)
+ gpmc_nr_waitpins = GPMC_NR_WAITPINS;
+
rc = gpmc_probe_dt(pdev);
if (rc < 0) {
clk_disable_unprepare(gpmc_l3_clk);
diff --git a/arch/arm/mach-omap2/gpmc.h b/arch/arm/mach-omap2/gpmc.h
index fe0a844d500..707f6d58edd 100644
--- a/arch/arm/mach-omap2/gpmc.h
+++ b/arch/arm/mach-omap2/gpmc.h
@@ -58,7 +58,7 @@
#define GPMC_CONFIG1_DEVICESIZE_16 GPMC_CONFIG1_DEVICESIZE(1)
#define GPMC_CONFIG1_DEVICETYPE(val) ((val & 3) << 10)
#define GPMC_CONFIG1_DEVICETYPE_NOR GPMC_CONFIG1_DEVICETYPE(0)
-#define GPMC_CONFIG1_MUXADDDATA (1 << 9)
+#define GPMC_CONFIG1_MUXTYPE(val) ((val & 3) << 8)
#define GPMC_CONFIG1_TIME_PARA_GRAN (1 << 4)
#define GPMC_CONFIG1_FCLK_DIV(val) (val & 3)
#define GPMC_CONFIG1_FCLK_DIV2 (GPMC_CONFIG1_FCLK_DIV(1))
@@ -73,6 +73,13 @@
#define GPMC_IRQ_FIFOEVENTENABLE 0x01
#define GPMC_IRQ_COUNT_EVENT 0x02
+#define GPMC_BURST_4 4 /* 4 word burst */
+#define GPMC_BURST_8 8 /* 8 word burst */
+#define GPMC_BURST_16 16 /* 16 word burst */
+#define GPMC_DEVWIDTH_8BIT 1 /* 8-bit device width */
+#define GPMC_DEVWIDTH_16BIT 2 /* 16-bit device width */
+#define GPMC_MUX_AAD 1 /* Addr-Addr-Data multiplex */
+#define GPMC_MUX_AD 2 /* Addr-Data multiplex */
/* bool type time settings */
struct gpmc_bool_timings {
@@ -178,10 +185,6 @@ struct gpmc_device_timings {
u8 cyc_wpl; /* write deassertion time in cycles */
u32 cyc_iaa; /* initial access time in cycles */
- bool mux; /* address & data muxed */
- bool sync_write;/* synchronous write */
- bool sync_read; /* synchronous read */
-
/* extra delays */
bool ce_xdelay;
bool avd_xdelay;
@@ -189,28 +192,40 @@ struct gpmc_device_timings {
bool we_xdelay;
};
+struct gpmc_settings {
+ bool burst_wrap; /* enables wrap bursting */
+ bool burst_read; /* enables read page/burst mode */
+ bool burst_write; /* enables write page/burst mode */
+ bool device_nand; /* device is NAND */
+ bool sync_read; /* enables synchronous reads */
+ bool sync_write; /* enables synchronous writes */
+ bool wait_on_read; /* monitor wait on reads */
+ bool wait_on_write; /* monitor wait on writes */
+ u32 burst_len; /* page/burst length */
+ u32 device_width; /* device bus width (8 or 16 bit) */
+ u32 mux_add_data; /* multiplex address & data */
+ u32 wait_pin; /* wait-pin to be used */
+};
+
extern int gpmc_calc_timings(struct gpmc_timings *gpmc_t,
- struct gpmc_device_timings *dev_t);
+ struct gpmc_settings *gpmc_s,
+ struct gpmc_device_timings *dev_t);
extern void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs);
extern int gpmc_get_client_irq(unsigned irq_config);
-extern unsigned int gpmc_ns_to_ticks(unsigned int time_ns);
-extern unsigned int gpmc_ps_to_ticks(unsigned int time_ps);
extern unsigned int gpmc_ticks_to_ns(unsigned int ticks);
-extern unsigned int gpmc_round_ns_to_ticks(unsigned int time_ns);
-extern unsigned long gpmc_get_fclk_period(void);
extern void gpmc_cs_write_reg(int cs, int idx, u32 val);
-extern u32 gpmc_cs_read_reg(int cs, int idx);
extern int gpmc_calc_divider(unsigned int sync_clk);
extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t);
+extern int gpmc_cs_program_settings(int cs, struct gpmc_settings *p);
extern int gpmc_cs_request(int cs, unsigned long size, unsigned long *base);
extern void gpmc_cs_free(int cs);
-extern int gpmc_cs_set_reserved(int cs, int reserved);
-extern int gpmc_cs_reserved(int cs);
extern void omap3_gpmc_save_context(void);
extern void omap3_gpmc_restore_context(void);
-extern int gpmc_cs_configure(int cs, int cmd, int wval);
+extern int gpmc_configure(int cmd, int wval);
+extern void gpmc_read_settings_dt(struct device_node *np,
+ struct gpmc_settings *p);
#endif
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 2bef5a7e6af..e210fa830f8 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -55,6 +55,12 @@
#include "prm44xx.h"
/*
+ * omap_clk_init: points to a function that does the SoC-specific
+ * clock initializations
+ */
+int (*omap_clk_init)(void);
+
+/*
* The machine specific code may provide the extra mapping besides the
* default mapping provided here.
*/
@@ -406,7 +412,7 @@ void __init omap2420_init_early(void)
omap242x_clockdomains_init();
omap2420_hwmod_init();
omap_hwmod_init_postsetup();
- omap2420_clk_init();
+ omap_clk_init = omap2420_clk_init;
}
void __init omap2420_init_late(void)
@@ -436,7 +442,7 @@ void __init omap2430_init_early(void)
omap243x_clockdomains_init();
omap2430_hwmod_init();
omap_hwmod_init_postsetup();
- omap2430_clk_init();
+ omap_clk_init = omap2430_clk_init;
}
void __init omap2430_init_late(void)
@@ -471,7 +477,7 @@ void __init omap3_init_early(void)
omap3xxx_clockdomains_init();
omap3xxx_hwmod_init();
omap_hwmod_init_postsetup();
- omap3xxx_clk_init();
+ omap_clk_init = omap3xxx_clk_init;
}
void __init omap3430_init_early(void)
@@ -509,7 +515,7 @@ void __init ti81xx_init_early(void)
omap3xxx_clockdomains_init();
omap3xxx_hwmod_init();
omap_hwmod_init_postsetup();
- omap3xxx_clk_init();
+ omap_clk_init = omap3xxx_clk_init;
}
void __init omap3_init_late(void)
@@ -577,7 +583,7 @@ void __init am33xx_init_early(void)
am33xx_clockdomains_init();
am33xx_hwmod_init();
omap_hwmod_init_postsetup();
- am33xx_clk_init();
+ omap_clk_init = am33xx_clk_init;
}
#endif
@@ -602,7 +608,7 @@ void __init omap4430_init_early(void)
omap44xx_clockdomains_init();
omap44xx_hwmod_init();
omap_hwmod_init_postsetup();
- omap4xxx_clk_init();
+ omap_clk_init = omap4xxx_clk_init;
}
void __init omap4430_init_late(void)
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 2520d46c850..3f50f680372 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -1364,7 +1364,9 @@ static void _enable_sysc(struct omap_hwmod *oh)
}
if (sf & SYSC_HAS_MIDLEMODE) {
- if (oh->flags & HWMOD_SWSUP_MSTANDBY) {
+ if (oh->flags & HWMOD_FORCE_MSTANDBY) {
+ idlemode = HWMOD_IDLEMODE_FORCE;
+ } else if (oh->flags & HWMOD_SWSUP_MSTANDBY) {
idlemode = HWMOD_IDLEMODE_NO;
} else {
if (sf & SYSC_HAS_ENAWAKEUP)
@@ -1436,7 +1438,8 @@ static void _idle_sysc(struct omap_hwmod *oh)
}
if (sf & SYSC_HAS_MIDLEMODE) {
- if (oh->flags & HWMOD_SWSUP_MSTANDBY) {
+ if ((oh->flags & HWMOD_SWSUP_MSTANDBY) ||
+ (oh->flags & HWMOD_FORCE_MSTANDBY)) {
idlemode = HWMOD_IDLEMODE_FORCE;
} else {
if (sf & SYSC_HAS_ENAWAKEUP)
diff --git a/arch/arm/mach-omap2/omap_hwmod.h b/arch/arm/mach-omap2/omap_hwmod.h
index 28f4dea0512..fe5962921f0 100644
--- a/arch/arm/mach-omap2/omap_hwmod.h
+++ b/arch/arm/mach-omap2/omap_hwmod.h
@@ -427,8 +427,8 @@ struct omap_hwmod_omap4_prcm {
*
* HWMOD_SWSUP_SIDLE: omap_hwmod code should manually bring module in and out
* of idle, rather than relying on module smart-idle
- * HWMOD_SWSUP_MSTDBY: omap_hwmod code should manually bring module in and out
- * of standby, rather than relying on module smart-standby
+ * HWMOD_SWSUP_MSTANDBY: omap_hwmod code should manually bring module in and
+ * out of standby, rather than relying on module smart-standby
* HWMOD_INIT_NO_RESET: don't reset this module at boot - important for
* SDRAM controller, etc. XXX probably belongs outside the main hwmod file
* XXX Should be HWMOD_SETUP_NO_RESET
@@ -459,6 +459,10 @@ struct omap_hwmod_omap4_prcm {
* correctly, or this is being abused to deal with some PM latency
* issues -- but we're currently suffering from a shortage of
* folks who are able to track these issues down properly.
+ * HWMOD_FORCE_MSTANDBY: Always keep MIDLEMODE bits cleared so that device
+ * is kept in force-standby mode. Failing to do so causes PM problems
+ * with musb on OMAP3630 at least. Note that musb has a dedicated register
+ * to control MSTANDBY signal when MIDLEMODE is set to force-standby.
*/
#define HWMOD_SWSUP_SIDLE (1 << 0)
#define HWMOD_SWSUP_MSTANDBY (1 << 1)
@@ -471,6 +475,7 @@ struct omap_hwmod_omap4_prcm {
#define HWMOD_16BIT_REG (1 << 8)
#define HWMOD_EXT_OPT_MAIN_CLK (1 << 9)
#define HWMOD_BLOCK_WFI (1 << 10)
+#define HWMOD_FORCE_MSTANDBY (1 << 11)
/*
* omap_hwmod._int_flags definitions
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index ac7e03ec952..5112d04e7b7 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -1707,9 +1707,14 @@ static struct omap_hwmod omap3xxx_usbhsotg_hwmod = {
* Erratum ID: i479 idle_req / idle_ack mechanism potentially
* broken when autoidle is enabled
* workaround is to disable the autoidle bit at module level.
+ *
+ * Enabling the device in any other MIDLEMODE setting but force-idle
+ * causes core_pwrdm not enter idle states at least on OMAP3630.
+ * Note that musb has OTG_FORCESTDBY register that controls MSTANDBY
+ * signal when MIDLEMODE is set to force-idle.
*/
.flags = HWMOD_NO_OCP_AUTOIDLE | HWMOD_SWSUP_SIDLE
- | HWMOD_SWSUP_MSTANDBY,
+ | HWMOD_FORCE_MSTANDBY,
};
/* usb_otg_hs */
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 0e47d2e1687..9e0576569e0 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -2714,6 +2714,10 @@ static struct omap_ocp2scp_dev ocp2scp_dev_attr[] = {
{ }
};
+static struct omap_hwmod_opt_clk ocp2scp_usb_phy_opt_clks[] = {
+ { .role = "48mhz", .clk = "ocp2scp_usb_phy_phy_48m" },
+};
+
/* ocp2scp_usb_phy */
static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
.name = "ocp2scp_usb_phy",
@@ -2728,6 +2732,8 @@ static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
},
},
.dev_attr = ocp2scp_dev_attr,
+ .opt_clks = ocp2scp_usb_phy_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(ocp2scp_usb_phy_opt_clks),
};
/*
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 31ae7648173..fdf1c039062 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -46,7 +46,6 @@
#include <asm/smp_twd.h>
#include <asm/sched_clock.h>
-#include <asm/arch_timer.h>
#include "omap_hwmod.h"
#include "omap_device.h"
#include <plat/counter-32k.h>
@@ -626,14 +625,10 @@ void __init omap4_local_timer_init(void)
#ifdef CONFIG_SOC_OMAP5
void __init omap5_realtime_timer_init(void)
{
- int err;
-
omap4_sync32k_timer_init();
realtime_counter_init();
- err = arch_timer_of_register();
- if (err)
- pr_err("%s: arch_timer_register failed %d\n", __func__, err);
+ clocksource_of_init();
}
#endif /* CONFIG_SOC_OMAP5 */
diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c
index c5a3c6f9504..e832bc7b8e2 100644
--- a/arch/arm/mach-omap2/usb-tusb6010.c
+++ b/arch/arm/mach-omap2/usb-tusb6010.c
@@ -8,6 +8,7 @@
* published by the Free Software Foundation.
*/
+#include <linux/err.h>
#include <linux/string.h>
#include <linux/types.h>
#include <linux/errno.h>
@@ -26,6 +27,24 @@
static u8 async_cs, sync_cs;
static unsigned refclk_psec;
+static struct gpmc_settings tusb_async = {
+ .wait_on_read = true,
+ .wait_on_write = true,
+ .device_width = GPMC_DEVWIDTH_16BIT,
+ .mux_add_data = GPMC_MUX_AD,
+};
+
+static struct gpmc_settings tusb_sync = {
+ .burst_read = true,
+ .burst_write = true,
+ .sync_read = true,
+ .sync_write = true,
+ .wait_on_read = true,
+ .wait_on_write = true,
+ .burst_len = GPMC_BURST_16,
+ .device_width = GPMC_DEVWIDTH_16BIT,
+ .mux_add_data = GPMC_MUX_AD,
+};
/* NOTE: timings are from tusb 6010 datasheet Rev 1.8, 12-Sept 2006 */
@@ -37,8 +56,6 @@ static int tusb_set_async_mode(unsigned sysclk_ps)
memset(&dev_t, 0, sizeof(dev_t));
- dev_t.mux = true;
-
dev_t.t_ceasu = 8 * 1000;
dev_t.t_avdasu = t_acsnh_advnh - 7000;
dev_t.t_ce_avd = 1000;
@@ -52,7 +69,7 @@ static int tusb_set_async_mode(unsigned sysclk_ps)
dev_t.t_wpl = 300;
dev_t.cyc_aavdh_we = 1;
- gpmc_calc_timings(&t, &dev_t);
+ gpmc_calc_timings(&t, &tusb_async, &dev_t);
return gpmc_cs_set_timings(async_cs, &t);
}
@@ -65,10 +82,6 @@ static int tusb_set_sync_mode(unsigned sysclk_ps)
memset(&dev_t, 0, sizeof(dev_t));
- dev_t.mux = true;
- dev_t.sync_read = true;
- dev_t.sync_write = true;
-
dev_t.clk = 11100;
dev_t.t_bacc = 1000;
dev_t.t_ces = 1000;
@@ -84,7 +97,7 @@ static int tusb_set_sync_mode(unsigned sysclk_ps)
dev_t.cyc_wpl = 6;
dev_t.t_ce_rdyz = 7000;
- gpmc_calc_timings(&t, &dev_t);
+ gpmc_calc_timings(&t, &tusb_sync, &dev_t);
return gpmc_cs_set_timings(sync_cs, &t);
}
@@ -165,18 +178,12 @@ tusb6010_setup_interface(struct musb_hdrc_platform_data *data,
return status;
}
tusb_resources[0].end = tusb_resources[0].start + 0x9ff;
+ tusb_async.wait_pin = waitpin;
async_cs = async;
- gpmc_cs_write_reg(async, GPMC_CS_CONFIG1,
- GPMC_CONFIG1_PAGE_LEN(2)
- | GPMC_CONFIG1_WAIT_READ_MON
- | GPMC_CONFIG1_WAIT_WRITE_MON
- | GPMC_CONFIG1_WAIT_PIN_SEL(waitpin)
- | GPMC_CONFIG1_READTYPE_ASYNC
- | GPMC_CONFIG1_WRITETYPE_ASYNC
- | GPMC_CONFIG1_DEVICESIZE_16
- | GPMC_CONFIG1_DEVICETYPE_NOR
- | GPMC_CONFIG1_MUXADDDATA);
+ status = gpmc_cs_program_settings(async_cs, &tusb_async);
+ if (status < 0)
+ return status;
/* SYNC region, primarily for DMA */
status = gpmc_cs_request(sync, SZ_16M, (unsigned long *)
@@ -186,21 +193,12 @@ tusb6010_setup_interface(struct musb_hdrc_platform_data *data,
return status;
}
tusb_resources[1].end = tusb_resources[1].start + 0x9ff;
+ tusb_sync.wait_pin = waitpin;
sync_cs = sync;
- gpmc_cs_write_reg(sync, GPMC_CS_CONFIG1,
- GPMC_CONFIG1_READMULTIPLE_SUPP
- | GPMC_CONFIG1_READTYPE_SYNC
- | GPMC_CONFIG1_WRITEMULTIPLE_SUPP
- | GPMC_CONFIG1_WRITETYPE_SYNC
- | GPMC_CONFIG1_PAGE_LEN(2)
- | GPMC_CONFIG1_WAIT_READ_MON
- | GPMC_CONFIG1_WAIT_WRITE_MON
- | GPMC_CONFIG1_WAIT_PIN_SEL(waitpin)
- | GPMC_CONFIG1_DEVICESIZE_16
- | GPMC_CONFIG1_DEVICETYPE_NOR
- | GPMC_CONFIG1_MUXADDDATA
- /* fclk divider gets set later */
- );
+
+ status = gpmc_cs_program_settings(sync_cs, &tusb_sync);
+ if (status < 0)
+ return status;
/* IRQ */
status = gpio_request_one(irq, GPIOF_IN, "TUSB6010 irq");
diff --git a/arch/arm/mach-s3c24xx/Makefile b/arch/arm/mach-s3c24xx/Makefile
index be6e4d0e6f1..6f46ecfc839 100644
--- a/arch/arm/mach-s3c24xx/Makefile
+++ b/arch/arm/mach-s3c24xx/Makefile
@@ -14,7 +14,7 @@ obj- :=
# core
-obj-y += common.o irq.o
+obj-y += common.o
obj-$(CONFIG_CPU_S3C2410) += s3c2410.o
obj-$(CONFIG_S3C2410_CPUFREQ) += cpufreq-s3c2410.o
diff --git a/arch/arm/mach-s3c24xx/common.h b/arch/arm/mach-s3c24xx/common.h
index abefeb38bba..307c3714be5 100644
--- a/arch/arm/mach-s3c24xx/common.h
+++ b/arch/arm/mach-s3c24xx/common.h
@@ -21,6 +21,7 @@ extern void s3c2410_map_io(void);
extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no);
extern void s3c2410_init_clocks(int xtal);
extern void s3c2410_restart(char mode, const char *cmd);
+extern void s3c2410_init_irq(void);
#else
#define s3c2410_init_clocks NULL
#define s3c2410_init_uarts NULL
diff --git a/arch/arm/mach-s3c24xx/include/mach/entry-macro.S b/arch/arm/mach-s3c24xx/include/mach/entry-macro.S
deleted file mode 100644
index 6a21beeba1d..00000000000
--- a/arch/arm/mach-s3c24xx/include/mach/entry-macro.S
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * arch/arm/mach-s3c2410/include/mach/entry-macro.S
- *
- * Low-level IRQ helper macros for S3C2410-based platforms
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
-*/
-
-/* We have a problem that the INTOFFSET register does not always
- * show one interrupt. Occasionally we get two interrupts through
- * the prioritiser, and this causes the INTOFFSET register to show
- * what looks like the logical-or of the two interrupt numbers.
- *
- * Thanks to Klaus, Shannon, et al for helping to debug this problem
-*/
-
-#define INTPND (0x10)
-#define INTOFFSET (0x14)
-
-#include <mach/hardware.h>
-#include <asm/irq.h>
-
- .macro get_irqnr_preamble, base, tmp
- .endm
-
- .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
-
- mov \base, #S3C24XX_VA_IRQ
-
- @@ try the interrupt offset register, since it is there
-
- ldr \irqstat, [\base, #INTPND ]
- teq \irqstat, #0
- beq 1002f
- ldr \irqnr, [\base, #INTOFFSET ]
- mov \tmp, #1
- tst \irqstat, \tmp, lsl \irqnr
- bne 1001f
-
- @@ the number specified is not a valid irq, so try
- @@ and work it out for ourselves
-
- mov \irqnr, #0 @@ start here
-
- @@ work out which irq (if any) we got
-
- movs \tmp, \irqstat, lsl#16
- addeq \irqnr, \irqnr, #16
- moveq \irqstat, \irqstat, lsr#16
- tst \irqstat, #0xff
- addeq \irqnr, \irqnr, #8
- moveq \irqstat, \irqstat, lsr#8
- tst \irqstat, #0xf
- addeq \irqnr, \irqnr, #4
- moveq \irqstat, \irqstat, lsr#4
- tst \irqstat, #0x3
- addeq \irqnr, \irqnr, #2
- moveq \irqstat, \irqstat, lsr#2
- tst \irqstat, #0x1
- addeq \irqnr, \irqnr, #1
-
- @@ we have the value
-1001:
- adds \irqnr, \irqnr, #IRQ_EINT0
-1002:
- @@ exit here, Z flag unset if IRQ
-
- .endm
diff --git a/arch/arm/mach-s3c24xx/irq.c b/arch/arm/mach-s3c24xx/irq.c
deleted file mode 100644
index 3f3de749209..00000000000
--- a/arch/arm/mach-s3c24xx/irq.c
+++ /dev/null
@@ -1,1068 +0,0 @@
-/*
- * S3C24XX IRQ handling
- *
- * Copyright (c) 2003-2004 Simtec Electronics
- * Ben Dooks <ben@simtec.co.uk>
- * Copyright (c) 2012 Heiko Stuebner <heiko@sntech.de>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
-*/
-
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/module.h>
-#include <linux/io.h>
-#include <linux/err.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/device.h>
-#include <linux/irqdomain.h>
-
-#include <asm/mach/irq.h>
-
-#include <mach/regs-irq.h>
-#include <mach/regs-gpio.h>
-
-#include <plat/cpu.h>
-#include <plat/regs-irqtype.h>
-#include <plat/pm.h>
-
-#define S3C_IRQTYPE_NONE 0
-#define S3C_IRQTYPE_EINT 1
-#define S3C_IRQTYPE_EDGE 2
-#define S3C_IRQTYPE_LEVEL 3
-
-struct s3c_irq_data {
- unsigned int type;
- unsigned long parent_irq;
-
- /* data gets filled during init */
- struct s3c_irq_intc *intc;
- unsigned long sub_bits;
- struct s3c_irq_intc *sub_intc;
-};
-
-/*
- * Sructure holding the controller data
- * @reg_pending register holding pending irqs
- * @reg_intpnd special register intpnd in main intc
- * @reg_mask mask register
- * @domain irq_domain of the controller
- * @parent parent controller for ext and sub irqs
- * @irqs irq-data, always s3c_irq_data[32]
- */
-struct s3c_irq_intc {
- void __iomem *reg_pending;
- void __iomem *reg_intpnd;
- void __iomem *reg_mask;
- struct irq_domain *domain;
- struct s3c_irq_intc *parent;
- struct s3c_irq_data *irqs;
-};
-
-static void s3c_irq_mask(struct irq_data *data)
-{
- struct s3c_irq_intc *intc = data->domain->host_data;
- struct s3c_irq_intc *parent_intc = intc->parent;
- struct s3c_irq_data *irq_data = &intc->irqs[data->hwirq];
- struct s3c_irq_data *parent_data;
- unsigned long mask;
- unsigned int irqno;
-
- mask = __raw_readl(intc->reg_mask);
- mask |= (1UL << data->hwirq);
- __raw_writel(mask, intc->reg_mask);
-
- if (parent_intc && irq_data->parent_irq) {
- parent_data = &parent_intc->irqs[irq_data->parent_irq];
-
- /* check to see if we need to mask the parent IRQ */
- if ((mask & parent_data->sub_bits) == parent_data->sub_bits) {
- irqno = irq_find_mapping(parent_intc->domain,
- irq_data->parent_irq);
- s3c_irq_mask(irq_get_irq_data(irqno));
- }
- }
-}
-
-static void s3c_irq_unmask(struct irq_data *data)
-{
- struct s3c_irq_intc *intc = data->domain->host_data;
- struct s3c_irq_intc *parent_intc = intc->parent;
- struct s3c_irq_data *irq_data = &intc->irqs[data->hwirq];
- unsigned long mask;
- unsigned int irqno;
-
- mask = __raw_readl(intc->reg_mask);
- mask &= ~(1UL << data->hwirq);
- __raw_writel(mask, intc->reg_mask);
-
- if (parent_intc && irq_data->parent_irq) {
- irqno = irq_find_mapping(parent_intc->domain,
- irq_data->parent_irq);
- s3c_irq_unmask(irq_get_irq_data(irqno));
- }
-}
-
-static inline void s3c_irq_ack(struct irq_data *data)
-{
- struct s3c_irq_intc *intc = data->domain->host_data;
- unsigned long bitval = 1UL << data->hwirq;
-
- __raw_writel(bitval, intc->reg_pending);
- if (intc->reg_intpnd)
- __raw_writel(bitval, intc->reg_intpnd);
-}
-
-static int s3c_irqext_type_set(void __iomem *gpcon_reg,
- void __iomem *extint_reg,
- unsigned long gpcon_offset,
- unsigned long extint_offset,
- unsigned int type)
-{
- unsigned long newvalue = 0, value;
-
- /* Set the GPIO to external interrupt mode */
- value = __raw_readl(gpcon_reg);
- value = (value & ~(3 << gpcon_offset)) | (0x02 << gpcon_offset);
- __raw_writel(value, gpcon_reg);
-
- /* Set the external interrupt to pointed trigger type */
- switch (type)
- {
- case IRQ_TYPE_NONE:
- pr_warn("No edge setting!\n");
- break;
-
- case IRQ_TYPE_EDGE_RISING:
- newvalue = S3C2410_EXTINT_RISEEDGE;
- break;
-
- case IRQ_TYPE_EDGE_FALLING:
- newvalue = S3C2410_EXTINT_FALLEDGE;
- break;
-
- case IRQ_TYPE_EDGE_BOTH:
- newvalue = S3C2410_EXTINT_BOTHEDGE;
- break;
-
- case IRQ_TYPE_LEVEL_LOW:
- newvalue = S3C2410_EXTINT_LOWLEV;
- break;
-
- case IRQ_TYPE_LEVEL_HIGH:
- newvalue = S3C2410_EXTINT_HILEV;
- break;
-
- default:
- pr_err("No such irq type %d", type);
- return -EINVAL;
- }
-
- value = __raw_readl(extint_reg);
- value = (value & ~(7 << extint_offset)) | (newvalue << extint_offset);
- __raw_writel(value, extint_reg);
-
- return 0;
-}
-
-static int s3c_irqext_type(struct irq_data *data, unsigned int type)
-{
- void __iomem *extint_reg;
- void __iomem *gpcon_reg;
- unsigned long gpcon_offset, extint_offset;
-
- if ((data->hwirq >= 4) && (data->hwirq <= 7)) {
- gpcon_reg = S3C2410_GPFCON;
- extint_reg = S3C24XX_EXTINT0;
- gpcon_offset = (data->hwirq) * 2;
- extint_offset = (data->hwirq) * 4;
- } else if ((data->hwirq >= 8) && (data->hwirq <= 15)) {
- gpcon_reg = S3C2410_GPGCON;
- extint_reg = S3C24XX_EXTINT1;
- gpcon_offset = (data->hwirq - 8) * 2;
- extint_offset = (data->hwirq - 8) * 4;
- } else if ((data->hwirq >= 16) && (data->hwirq <= 23)) {
- gpcon_reg = S3C2410_GPGCON;
- extint_reg = S3C24XX_EXTINT2;
- gpcon_offset = (data->hwirq - 8) * 2;
- extint_offset = (data->hwirq - 16) * 4;
- } else {
- return -EINVAL;
- }
-
- return s3c_irqext_type_set(gpcon_reg, extint_reg, gpcon_offset,
- extint_offset, type);
-}
-
-static int s3c_irqext0_type(struct irq_data *data, unsigned int type)
-{
- void __iomem *extint_reg;
- void __iomem *gpcon_reg;
- unsigned long gpcon_offset, extint_offset;
-
- if ((data->hwirq >= 0) && (data->hwirq <= 3)) {
- gpcon_reg = S3C2410_GPFCON;
- extint_reg = S3C24XX_EXTINT0;
- gpcon_offset = (data->hwirq) * 2;
- extint_offset = (data->hwirq) * 4;
- } else {
- return -EINVAL;
- }
-
- return s3c_irqext_type_set(gpcon_reg, extint_reg, gpcon_offset,
- extint_offset, type);
-}
-
-static struct irq_chip s3c_irq_chip = {
- .name = "s3c",
- .irq_ack = s3c_irq_ack,
- .irq_mask = s3c_irq_mask,
- .irq_unmask = s3c_irq_unmask,
- .irq_set_wake = s3c_irq_wake
-};
-
-static struct irq_chip s3c_irq_level_chip = {
- .name = "s3c-level",
- .irq_mask = s3c_irq_mask,
- .irq_unmask = s3c_irq_unmask,
- .irq_ack = s3c_irq_ack,
-};
-
-static struct irq_chip s3c_irqext_chip = {
- .name = "s3c-ext",
- .irq_mask = s3c_irq_mask,
- .irq_unmask = s3c_irq_unmask,
- .irq_ack = s3c_irq_ack,
- .irq_set_type = s3c_irqext_type,
- .irq_set_wake = s3c_irqext_wake
-};
-
-static struct irq_chip s3c_irq_eint0t4 = {
- .name = "s3c-ext0",
- .irq_ack = s3c_irq_ack,
- .irq_mask = s3c_irq_mask,
- .irq_unmask = s3c_irq_unmask,
- .irq_set_wake = s3c_irq_wake,
- .irq_set_type = s3c_irqext0_type,
-};
-
-static void s3c_irq_demux(unsigned int irq, struct irq_desc *desc)
-{
- struct irq_chip *chip = irq_desc_get_chip(desc);
- struct s3c_irq_intc *intc = desc->irq_data.domain->host_data;
- struct s3c_irq_data *irq_data = &intc->irqs[desc->irq_data.hwirq];
- struct s3c_irq_intc *sub_intc = irq_data->sub_intc;
- unsigned long src;
- unsigned long msk;
- unsigned int n;
-
- chained_irq_enter(chip, desc);
-
- src = __raw_readl(sub_intc->reg_pending);
- msk = __raw_readl(sub_intc->reg_mask);
-
- src &= ~msk;
- src &= irq_data->sub_bits;
-
- while (src) {
- n = __ffs(src);
- src &= ~(1 << n);
- generic_handle_irq(irq_find_mapping(sub_intc->domain, n));
- }
-
- chained_irq_exit(chip, desc);
-}
-
-#ifdef CONFIG_FIQ
-/**
- * s3c24xx_set_fiq - set the FIQ routing
- * @irq: IRQ number to route to FIQ on processor.
- * @on: Whether to route @irq to the FIQ, or to remove the FIQ routing.
- *
- * Change the state of the IRQ to FIQ routing depending on @irq and @on. If
- * @on is true, the @irq is checked to see if it can be routed and the
- * interrupt controller updated to route the IRQ. If @on is false, the FIQ
- * routing is cleared, regardless of which @irq is specified.
- */
-int s3c24xx_set_fiq(unsigned int irq, bool on)
-{
- u32 intmod;
- unsigned offs;
-
- if (on) {
- offs = irq - FIQ_START;
- if (offs > 31)
- return -EINVAL;
-
- intmod = 1 << offs;
- } else {
- intmod = 0;
- }
-
- __raw_writel(intmod, S3C2410_INTMOD);
- return 0;
-}
-
-EXPORT_SYMBOL_GPL(s3c24xx_set_fiq);
-#endif
-
-static int s3c24xx_irq_map(struct irq_domain *h, unsigned int virq,
- irq_hw_number_t hw)
-{
- struct s3c_irq_intc *intc = h->host_data;
- struct s3c_irq_data *irq_data = &intc->irqs[hw];
- struct s3c_irq_intc *parent_intc;
- struct s3c_irq_data *parent_irq_data;
- unsigned int irqno;
-
- if (!intc) {
- pr_err("irq-s3c24xx: no controller found for hwirq %lu\n", hw);
- return -EINVAL;
- }
-
- if (!irq_data) {
- pr_err("irq-s3c24xx: no irq data found for hwirq %lu\n", hw);
- return -EINVAL;
- }
-
- /* attach controller pointer to irq_data */
- irq_data->intc = intc;
-
- /* set handler and flags */
- switch (irq_data->type) {
- case S3C_IRQTYPE_NONE:
- return 0;
- case S3C_IRQTYPE_EINT:
- /* On the S3C2412, the EINT0to3 have a parent irq
- * but need the s3c_irq_eint0t4 chip
- */
- if (irq_data->parent_irq && (!soc_is_s3c2412() || hw >= 4))
- irq_set_chip_and_handler(virq, &s3c_irqext_chip,
- handle_edge_irq);
- else
- irq_set_chip_and_handler(virq, &s3c_irq_eint0t4,
- handle_edge_irq);
- break;
- case S3C_IRQTYPE_EDGE:
- if (irq_data->parent_irq ||
- intc->reg_pending == S3C2416_SRCPND2)
- irq_set_chip_and_handler(virq, &s3c_irq_level_chip,
- handle_edge_irq);
- else
- irq_set_chip_and_handler(virq, &s3c_irq_chip,
- handle_edge_irq);
- break;
- case S3C_IRQTYPE_LEVEL:
- if (irq_data->parent_irq)
- irq_set_chip_and_handler(virq, &s3c_irq_level_chip,
- handle_level_irq);
- else
- irq_set_chip_and_handler(virq, &s3c_irq_chip,
- handle_level_irq);
- break;
- default:
- pr_err("irq-s3c24xx: unsupported irqtype %d\n", irq_data->type);
- return -EINVAL;
- }
- set_irq_flags(virq, IRQF_VALID);
-
- if (irq_data->parent_irq) {
- parent_intc = intc->parent;
- if (!parent_intc) {
- pr_err("irq-s3c24xx: no parent controller found for hwirq %lu\n",
- hw);
- goto err;
- }
-
- parent_irq_data = &parent_intc->irqs[irq_data->parent_irq];
- if (!irq_data) {
- pr_err("irq-s3c24xx: no irq data found for hwirq %lu\n",
- hw);
- goto err;
- }
-
- parent_irq_data->sub_intc = intc;
- parent_irq_data->sub_bits |= (1UL << hw);
-
- /* attach the demuxer to the parent irq */
- irqno = irq_find_mapping(parent_intc->domain,
- irq_data->parent_irq);
- if (!irqno) {
- pr_err("irq-s3c24xx: could not find mapping for parent irq %lu\n",
- irq_data->parent_irq);
- goto err;
- }
- irq_set_chained_handler(irqno, s3c_irq_demux);
- }
-
- return 0;
-
-err:
- set_irq_flags(virq, 0);
-
- /* the only error can result from bad mapping data*/
- return -EINVAL;
-}
-
-static struct irq_domain_ops s3c24xx_irq_ops = {
- .map = s3c24xx_irq_map,
- .xlate = irq_domain_xlate_twocell,
-};
-
-static void s3c24xx_clear_intc(struct s3c_irq_intc *intc)
-{
- void __iomem *reg_source;
- unsigned long pend;
- unsigned long last;
- int i;
-
- /* if intpnd is set, read the next pending irq from there */
- reg_source = intc->reg_intpnd ? intc->reg_intpnd : intc->reg_pending;
-
- last = 0;
- for (i = 0; i < 4; i++) {
- pend = __raw_readl(reg_source);
-
- if (pend == 0 || pend == last)
- break;
-
- __raw_writel(pend, intc->reg_pending);
- if (intc->reg_intpnd)
- __raw_writel(pend, intc->reg_intpnd);
-
- pr_info("irq: clearing pending status %08x\n", (int)pend);
- last = pend;
- }
-}
-
-struct s3c_irq_intc *s3c24xx_init_intc(struct device_node *np,
- struct s3c_irq_data *irq_data,
- struct s3c_irq_intc *parent,
- unsigned long address)
-{
- struct s3c_irq_intc *intc;
- void __iomem *base = (void *)0xf6000000; /* static mapping */
- int irq_num;
- int irq_start;
- int ret;
-
- intc = kzalloc(sizeof(struct s3c_irq_intc), GFP_KERNEL);
- if (!intc)
- return ERR_PTR(-ENOMEM);
-
- intc->irqs = irq_data;
-
- if (parent)
- intc->parent = parent;
-
- /* select the correct data for the controller.
- * Need to hard code the irq num start and offset
- * to preserve the static mapping for now
- */
- switch (address) {
- case 0x4a000000:
- pr_debug("irq: found main intc\n");
- intc->reg_pending = base;
- intc->reg_mask = base + 0x08;
- intc->reg_intpnd = base + 0x10;
- irq_num = 32;
- irq_start = S3C2410_IRQ(0);
- break;
- case 0x4a000018:
- pr_debug("irq: found subintc\n");
- intc->reg_pending = base + 0x18;
- intc->reg_mask = base + 0x1c;
- irq_num = 29;
- irq_start = S3C2410_IRQSUB(0);
- break;
- case 0x4a000040:
- pr_debug("irq: found intc2\n");
- intc->reg_pending = base + 0x40;
- intc->reg_mask = base + 0x48;
- intc->reg_intpnd = base + 0x50;
- irq_num = 8;
- irq_start = S3C2416_IRQ(0);
- break;
- case 0x560000a4:
- pr_debug("irq: found eintc\n");
- base = (void *)0xfd000000;
-
- intc->reg_mask = base + 0xa4;
- intc->reg_pending = base + 0x08;
- irq_num = 24;
- irq_start = S3C2410_IRQ(32);
- break;
- default:
- pr_err("irq: unsupported controller address\n");
- ret = -EINVAL;
- goto err;
- }
-
- /* now that all the data is complete, init the irq-domain */
- s3c24xx_clear_intc(intc);
- intc->domain = irq_domain_add_legacy(np, irq_num, irq_start,
- 0, &s3c24xx_irq_ops,
- intc);
- if (!intc->domain) {
- pr_err("irq: could not create irq-domain\n");
- ret = -EINVAL;
- goto err;
- }
-
- return intc;
-
-err:
- kfree(intc);
- return ERR_PTR(ret);
-}
-
-/* s3c24xx_init_irq
- *
- * Initialise S3C2410 IRQ system
-*/
-
-static struct s3c_irq_data init_base[32] = {
- { .type = S3C_IRQTYPE_EINT, }, /* EINT0 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT1 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT2 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT3 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
- { .type = S3C_IRQTYPE_NONE, }, /* reserved */
- { .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
- { .type = S3C_IRQTYPE_EDGE, }, /* TICK */
- { .type = S3C_IRQTYPE_EDGE, }, /* WDT */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* LCD */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA3 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SDI */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
- { .type = S3C_IRQTYPE_NONE, }, /* reserved */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBD */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBH */
- { .type = S3C_IRQTYPE_EDGE, }, /* IIC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* RTC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
-};
-
-static struct s3c_irq_data init_eint[32] = {
- { .type = S3C_IRQTYPE_NONE, }, /* reserved */
- { .type = S3C_IRQTYPE_NONE, }, /* reserved */
- { .type = S3C_IRQTYPE_NONE, }, /* reserved */
- { .type = S3C_IRQTYPE_NONE, }, /* reserved */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT4 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT5 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT6 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT7 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT8 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT9 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT10 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT11 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT12 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT13 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT14 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT15 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT16 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT17 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT18 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT19 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT20 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT21 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT22 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT23 */
-};
-
-static struct s3c_irq_data init_subint[32] = {
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
-};
-
-void __init s3c24xx_init_irq(void)
-{
- struct s3c_irq_intc *main_intc;
-
-#ifdef CONFIG_FIQ
- init_FIQ(FIQ_START);
-#endif
-
- main_intc = s3c24xx_init_intc(NULL, &init_base[0], NULL, 0x4a000000);
- if (IS_ERR(main_intc)) {
- pr_err("irq: could not create main interrupt controller\n");
- return;
- }
-
- s3c24xx_init_intc(NULL, &init_subint[0], main_intc, 0x4a000018);
- s3c24xx_init_intc(NULL, &init_eint[0], main_intc, 0x560000a4);
-}
-
-#ifdef CONFIG_CPU_S3C2412
-static struct s3c_irq_data init_s3c2412base[32] = {
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT0 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT1 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT2 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT3 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
- { .type = S3C_IRQTYPE_NONE, }, /* reserved */
- { .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
- { .type = S3C_IRQTYPE_EDGE, }, /* TICK */
- { .type = S3C_IRQTYPE_EDGE, }, /* WDT */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* LCD */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA3 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* SDI/CF */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
- { .type = S3C_IRQTYPE_NONE, }, /* reserved */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBD */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBH */
- { .type = S3C_IRQTYPE_EDGE, }, /* IIC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* RTC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
-};
-
-static struct s3c_irq_data init_s3c2412eint[32] = {
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 0 }, /* EINT0 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 1 }, /* EINT1 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 2 }, /* EINT2 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 3 }, /* EINT3 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT4 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT5 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT6 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 4 }, /* EINT7 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT8 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT9 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT10 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT11 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT12 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT13 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT14 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT15 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT16 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT17 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT18 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT19 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT20 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT21 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT22 */
- { .type = S3C_IRQTYPE_EINT, .parent_irq = 5 }, /* EINT23 */
-};
-
-static struct s3c_irq_data init_s3c2412subint[32] = {
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
- { .type = S3C_IRQTYPE_NONE, },
- { .type = S3C_IRQTYPE_NONE, },
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 21 }, /* SDI */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 21 }, /* CF */
-};
-
-void s3c2412_init_irq(void)
-{
- struct s3c_irq_intc *main_intc;
-
- pr_info("S3C2412: IRQ Support\n");
-
-#ifdef CONFIG_FIQ
- init_FIQ(FIQ_START);
-#endif
-
- main_intc = s3c24xx_init_intc(NULL, &init_s3c2412base[0], NULL, 0x4a000000);
- if (IS_ERR(main_intc)) {
- pr_err("irq: could not create main interrupt controller\n");
- return;
- }
-
- s3c24xx_init_intc(NULL, &init_s3c2412eint[0], main_intc, 0x560000a4);
- s3c24xx_init_intc(NULL, &init_s3c2412subint[0], main_intc, 0x4a000018);
-}
-#endif
-
-#ifdef CONFIG_CPU_S3C2416
-static struct s3c_irq_data init_s3c2416base[32] = {
- { .type = S3C_IRQTYPE_EINT, }, /* EINT0 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT1 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT2 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT3 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
- { .type = S3C_IRQTYPE_NONE, }, /* reserved */
- { .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
- { .type = S3C_IRQTYPE_EDGE, }, /* TICK */
- { .type = S3C_IRQTYPE_LEVEL, }, /* WDT/AC97 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* LCD */
- { .type = S3C_IRQTYPE_LEVEL, }, /* DMA */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART3 */
- { .type = S3C_IRQTYPE_NONE, }, /* reserved */
- { .type = S3C_IRQTYPE_EDGE, }, /* SDI1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SDI0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* NAND */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBD */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBH */
- { .type = S3C_IRQTYPE_EDGE, }, /* IIC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
- { .type = S3C_IRQTYPE_NONE, },
- { .type = S3C_IRQTYPE_EDGE, }, /* RTC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
-};
-
-static struct s3c_irq_data init_s3c2416subint[32] = {
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
- { .type = S3C_IRQTYPE_NONE }, /* reserved */
- { .type = S3C_IRQTYPE_NONE }, /* reserved */
- { .type = S3C_IRQTYPE_NONE }, /* reserved */
- { .type = S3C_IRQTYPE_NONE }, /* reserved */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD2 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD3 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD4 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA0 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA1 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA2 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA3 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA4 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA5 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* WDT */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* AC97 */
-};
-
-static struct s3c_irq_data init_s3c2416_second[32] = {
- { .type = S3C_IRQTYPE_EDGE }, /* 2D */
- { .type = S3C_IRQTYPE_EDGE }, /* IIC1 */
- { .type = S3C_IRQTYPE_NONE }, /* reserved */
- { .type = S3C_IRQTYPE_NONE }, /* reserved */
- { .type = S3C_IRQTYPE_EDGE }, /* PCM0 */
- { .type = S3C_IRQTYPE_EDGE }, /* PCM1 */
- { .type = S3C_IRQTYPE_EDGE }, /* I2S0 */
- { .type = S3C_IRQTYPE_EDGE }, /* I2S1 */
-};
-
-void __init s3c2416_init_irq(void)
-{
- struct s3c_irq_intc *main_intc;
-
- pr_info("S3C2416: IRQ Support\n");
-
-#ifdef CONFIG_FIQ
- init_FIQ(FIQ_START);
-#endif
-
- main_intc = s3c24xx_init_intc(NULL, &init_s3c2416base[0], NULL, 0x4a000000);
- if (IS_ERR(main_intc)) {
- pr_err("irq: could not create main interrupt controller\n");
- return;
- }
-
- s3c24xx_init_intc(NULL, &init_eint[0], main_intc, 0x560000a4);
- s3c24xx_init_intc(NULL, &init_s3c2416subint[0], main_intc, 0x4a000018);
-
- s3c24xx_init_intc(NULL, &init_s3c2416_second[0], NULL, 0x4a000040);
-}
-
-#endif
-
-#ifdef CONFIG_CPU_S3C2440
-static struct s3c_irq_data init_s3c2440base[32] = {
- { .type = S3C_IRQTYPE_EINT, }, /* EINT0 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT1 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT2 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT3 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* CAM */
- { .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
- { .type = S3C_IRQTYPE_EDGE, }, /* TICK */
- { .type = S3C_IRQTYPE_LEVEL, }, /* WDT/AC97 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* LCD */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA3 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SDI */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* NFCON */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBD */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBH */
- { .type = S3C_IRQTYPE_EDGE, }, /* IIC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* RTC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
-};
-
-static struct s3c_irq_data init_s3c2440subint[32] = {
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* TC */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* ADC */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* WDT */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* AC97 */
-};
-
-void __init s3c2440_init_irq(void)
-{
- struct s3c_irq_intc *main_intc;
-
- pr_info("S3C2440: IRQ Support\n");
-
-#ifdef CONFIG_FIQ
- init_FIQ(FIQ_START);
-#endif
-
- main_intc = s3c24xx_init_intc(NULL, &init_s3c2440base[0], NULL, 0x4a000000);
- if (IS_ERR(main_intc)) {
- pr_err("irq: could not create main interrupt controller\n");
- return;
- }
-
- s3c24xx_init_intc(NULL, &init_eint[0], main_intc, 0x560000a4);
- s3c24xx_init_intc(NULL, &init_s3c2440subint[0], main_intc, 0x4a000018);
-}
-#endif
-
-#ifdef CONFIG_CPU_S3C2442
-static struct s3c_irq_data init_s3c2442base[32] = {
- { .type = S3C_IRQTYPE_EINT, }, /* EINT0 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT1 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT2 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT3 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* CAM */
- { .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
- { .type = S3C_IRQTYPE_EDGE, }, /* TICK */
- { .type = S3C_IRQTYPE_EDGE, }, /* WDT */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* LCD */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* DMA3 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SDI */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* NFCON */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBD */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBH */
- { .type = S3C_IRQTYPE_EDGE, }, /* IIC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* RTC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
-};
-
-static struct s3c_irq_data init_s3c2442subint[32] = {
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* TC */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* ADC */
-};
-
-void __init s3c2442_init_irq(void)
-{
- struct s3c_irq_intc *main_intc;
-
- pr_info("S3C2442: IRQ Support\n");
-
-#ifdef CONFIG_FIQ
- init_FIQ(FIQ_START);
-#endif
-
- main_intc = s3c24xx_init_intc(NULL, &init_s3c2442base[0], NULL, 0x4a000000);
- if (IS_ERR(main_intc)) {
- pr_err("irq: could not create main interrupt controller\n");
- return;
- }
-
- s3c24xx_init_intc(NULL, &init_eint[0], main_intc, 0x560000a4);
- s3c24xx_init_intc(NULL, &init_s3c2442subint[0], main_intc, 0x4a000018);
-}
-#endif
-
-#ifdef CONFIG_CPU_S3C2443
-static struct s3c_irq_data init_s3c2443base[32] = {
- { .type = S3C_IRQTYPE_EINT, }, /* EINT0 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT1 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT2 */
- { .type = S3C_IRQTYPE_EINT, }, /* EINT3 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT4to7 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* EINT8to23 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* CAM */
- { .type = S3C_IRQTYPE_EDGE, }, /* nBATT_FLT */
- { .type = S3C_IRQTYPE_EDGE, }, /* TICK */
- { .type = S3C_IRQTYPE_LEVEL, }, /* WDT/AC97 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER2 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER3 */
- { .type = S3C_IRQTYPE_EDGE, }, /* TIMER4 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART2 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* LCD */
- { .type = S3C_IRQTYPE_LEVEL, }, /* DMA */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART3 */
- { .type = S3C_IRQTYPE_EDGE, }, /* CFON */
- { .type = S3C_IRQTYPE_EDGE, }, /* SDI1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SDI0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI0 */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* NAND */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBD */
- { .type = S3C_IRQTYPE_EDGE, }, /* USBH */
- { .type = S3C_IRQTYPE_EDGE, }, /* IIC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* UART0 */
- { .type = S3C_IRQTYPE_EDGE, }, /* SPI1 */
- { .type = S3C_IRQTYPE_EDGE, }, /* RTC */
- { .type = S3C_IRQTYPE_LEVEL, }, /* ADCPARENT */
-};
-
-
-static struct s3c_irq_data init_s3c2443subint[32] = {
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 28 }, /* UART0-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 23 }, /* UART1-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 15 }, /* UART2-ERR */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* TC */
- { .type = S3C_IRQTYPE_EDGE, .parent_irq = 31 }, /* ADC */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* CAM_C */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 6 }, /* CAM_P */
- { .type = S3C_IRQTYPE_NONE }, /* reserved */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD1 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD2 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD3 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 16 }, /* LCD4 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA0 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA1 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA2 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA3 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA4 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 17 }, /* DMA5 */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-RX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-TX */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 18 }, /* UART3-ERR */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* WDT */
- { .type = S3C_IRQTYPE_LEVEL, .parent_irq = 9 }, /* AC97 */
-};
-
-void __init s3c2443_init_irq(void)
-{
- struct s3c_irq_intc *main_intc;
-
- pr_info("S3C2443: IRQ Support\n");
-
-#ifdef CONFIG_FIQ
- init_FIQ(FIQ_START);
-#endif
-
- main_intc = s3c24xx_init_intc(NULL, &init_s3c2443base[0], NULL, 0x4a000000);
- if (IS_ERR(main_intc)) {
- pr_err("irq: could not create main interrupt controller\n");
- return;
- }
-
- s3c24xx_init_intc(NULL, &init_eint[0], main_intc, 0x560000a4);
- s3c24xx_init_intc(NULL, &init_s3c2443subint[0], main_intc, 0x4a000018);
-}
-#endif
diff --git a/arch/arm/mach-s3c24xx/mach-amlm5900.c b/arch/arm/mach-s3c24xx/mach-amlm5900.c
index 432144cb54a..e27b5c91b3d 100644
--- a/arch/arm/mach-s3c24xx/mach-amlm5900.c
+++ b/arch/arm/mach-s3c24xx/mach-amlm5900.c
@@ -238,7 +238,7 @@ static void __init amlm5900_init(void)
MACHINE_START(AML_M5900, "AML_M5900")
.atag_offset = 0x100,
.map_io = amlm5900_map_io,
- .init_irq = s3c24xx_init_irq,
+ .init_irq = s3c2410_init_irq,
.init_machine = amlm5900_init,
.init_time = samsung_timer_init,
.restart = s3c2410_restart,
diff --git a/arch/arm/mach-s3c24xx/mach-bast.c b/arch/arm/mach-s3c24xx/mach-bast.c
index eabe2db42ef..22d6ae926d9 100644
--- a/arch/arm/mach-s3c24xx/mach-bast.c
+++ b/arch/arm/mach-s3c24xx/mach-bast.c
@@ -605,7 +605,7 @@ MACHINE_START(BAST, "Simtec-BAST")
/* Maintainer: Ben Dooks <ben@simtec.co.uk> */
.atag_offset = 0x100,
.map_io = bast_map_io,
- .init_irq = s3c24xx_init_irq,
+ .init_irq = s3c2410_init_irq,
.init_machine = bast_init,
.init_time = samsung_timer_init,
.restart = s3c2410_restart,
diff --git a/arch/arm/mach-s3c24xx/mach-h1940.c b/arch/arm/mach-s3c24xx/mach-h1940.c
index 8dd66010284..af4334d6b4d 100644
--- a/arch/arm/mach-s3c24xx/mach-h1940.c
+++ b/arch/arm/mach-s3c24xx/mach-h1940.c
@@ -667,11 +667,6 @@ static void __init h1940_reserve(void)
memblock_reserve(0x30081000, 0x1000);
}
-static void __init h1940_init_irq(void)
-{
- s3c24xx_init_irq();
-}
-
static void __init h1940_init(void)
{
u32 tmp;
@@ -740,7 +735,7 @@ MACHINE_START(H1940, "IPAQ-H1940")
.atag_offset = 0x100,
.map_io = h1940_map_io,
.reserve = h1940_reserve,
- .init_irq = h1940_init_irq,
+ .init_irq = s3c2410_init_irq,
.init_machine = h1940_init,
.init_time = samsung_timer_init,
.restart = s3c2410_restart,
diff --git a/arch/arm/mach-s3c24xx/mach-n30.c b/arch/arm/mach-s3c24xx/mach-n30.c
index 73a690f431e..2cb46c37c92 100644
--- a/arch/arm/mach-s3c24xx/mach-n30.c
+++ b/arch/arm/mach-s3c24xx/mach-n30.c
@@ -592,7 +592,7 @@ MACHINE_START(N30, "Acer-N30")
.atag_offset = 0x100,
.init_time = samsung_timer_init,
.init_machine = n30_init,
- .init_irq = s3c24xx_init_irq,
+ .init_irq = s3c2410_init_irq,
.map_io = n30_map_io,
.restart = s3c2410_restart,
MACHINE_END
@@ -603,7 +603,7 @@ MACHINE_START(N35, "Acer-N35")
.atag_offset = 0x100,
.init_time = samsung_timer_init,
.init_machine = n30_init,
- .init_irq = s3c24xx_init_irq,
+ .init_irq = s3c2410_init_irq,
.map_io = n30_map_io,
.restart = s3c2410_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-otom.c b/arch/arm/mach-s3c24xx/mach-otom.c
index 7b8670746b6..7e16b0740ec 100644
--- a/arch/arm/mach-s3c24xx/mach-otom.c
+++ b/arch/arm/mach-s3c24xx/mach-otom.c
@@ -116,7 +116,7 @@ MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
.atag_offset = 0x100,
.map_io = otom11_map_io,
.init_machine = otom11_init,
- .init_irq = s3c24xx_init_irq,
+ .init_irq = s3c2410_init_irq,
.init_time = samsung_timer_init,
.restart = s3c2410_restart,
MACHINE_END
diff --git a/arch/arm/mach-s3c24xx/mach-qt2410.c b/arch/arm/mach-s3c24xx/mach-qt2410.c
index 71cf29b12d1..f8feaeadb55 100644
--- a/arch/arm/mach-s3c24xx/mach-qt2410.c
+++ b/arch/arm/mach-s3c24xx/mach-qt2410.c
@@ -343,7 +343,7 @@ static void __init qt2410_machine_init(void)
MACHINE_START(QT2410, "QT2410")
.atag_offset = 0x100,
.map_io = qt2410_map_io,
- .init_irq = s3c24xx_init_irq,
+ .init_irq = s3c2410_init_irq,
.init_machine = qt2410_machine_init,
.init_time = samsung_timer_init,
.restart = s3c2410_restart,
diff --git a/arch/arm/mach-s3c24xx/mach-smdk2410.c b/arch/arm/mach-s3c24xx/mach-smdk2410.c
index fd96f7fc330..a773789e4f3 100644
--- a/arch/arm/mach-s3c24xx/mach-smdk2410.c
+++ b/arch/arm/mach-s3c24xx/mach-smdk2410.c
@@ -116,7 +116,7 @@ MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switc
/* Maintainer: Jonas Dietsche */
.atag_offset = 0x100,
.map_io = smdk2410_map_io,
- .init_irq = s3c24xx_init_irq,
+ .init_irq = s3c2410_init_irq,
.init_machine = smdk2410_init,
.init_time = samsung_timer_init,
.restart = s3c2410_restart,
diff --git a/arch/arm/mach-s3c24xx/mach-tct_hammer.c b/arch/arm/mach-s3c24xx/mach-tct_hammer.c
index 31dfe589e34..7fad8f055ca 100644
--- a/arch/arm/mach-s3c24xx/mach-tct_hammer.c
+++ b/arch/arm/mach-s3c24xx/mach-tct_hammer.c
@@ -149,7 +149,7 @@ static void __init tct_hammer_init(void)
MACHINE_START(TCT_HAMMER, "TCT_HAMMER")
.atag_offset = 0x100,
.map_io = tct_hammer_map_io,
- .init_irq = s3c24xx_init_irq,
+ .init_irq = s3c2410_init_irq,
.init_machine = tct_hammer_init,
.init_time = samsung_timer_init,
.restart = s3c2410_restart,
diff --git a/arch/arm/mach-s3c24xx/mach-vr1000.c b/arch/arm/mach-s3c24xx/mach-vr1000.c
index deeb8a0a403..42e7187fed6 100644
--- a/arch/arm/mach-s3c24xx/mach-vr1000.c
+++ b/arch/arm/mach-s3c24xx/mach-vr1000.c
@@ -355,7 +355,7 @@ MACHINE_START(VR1000, "Thorcom-VR1000")
.atag_offset = 0x100,
.map_io = vr1000_map_io,
.init_machine = vr1000_init,
- .init_irq = s3c24xx_init_irq,
+ .init_irq = s3c2410_init_irq,
.init_time = samsung_timer_init,
.restart = s3c2410_restart,
MACHINE_END
diff --git a/arch/arm/mach-shmobile/board-kzm9d.c b/arch/arm/mach-shmobile/board-kzm9d.c
index c254782aa72..c016ccd9243 100644
--- a/arch/arm/mach-shmobile/board-kzm9d.c
+++ b/arch/arm/mach-shmobile/board-kzm9d.c
@@ -90,6 +90,5 @@ DT_MACHINE_START(KZM9D_DT, "kzm9d")
.init_irq = emev2_init_irq,
.init_machine = kzm9d_add_standard_devices,
.init_late = shmobile_init_late,
- .init_time = shmobile_timer_init,
.dt_compat = kzm9d_boards_compat_dt,
MACHINE_END
diff --git a/arch/arm/mach-shmobile/setup-emev2.c b/arch/arm/mach-shmobile/setup-emev2.c
index e4545c15272..899a86c31ec 100644
--- a/arch/arm/mach-shmobile/setup-emev2.c
+++ b/arch/arm/mach-shmobile/setup-emev2.c
@@ -456,7 +456,6 @@ DT_MACHINE_START(EMEV2_DT, "Generic Emma Mobile EV2 (Flattened Device Tree)")
.nr_irqs = NR_IRQS_LEGACY,
.init_irq = irqchip_init,
.init_machine = emev2_add_standard_devices_dt,
- .init_time = shmobile_timer_init,
.dt_compat = emev2_boards_compat_dt,
MACHINE_END
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index 8b85d4d8fab..104b474a2cc 100644
--- a/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -906,7 +906,6 @@ DT_MACHINE_START(R8A7740_DT, "Generic R8A7740 (Flattened Device Tree)")
.init_irq = r8a7740_init_irq,
.handle_irq = shmobile_handle_irq_intc,
.init_machine = r8a7740_add_standard_devices_dt,
- .init_time = shmobile_timer_init,
.dt_compat = r8a7740_boards_compat_dt,
MACHINE_END
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index 59c7146bf66..5502d624aca 100644
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -1175,7 +1175,6 @@ DT_MACHINE_START(SH7372_DT, "Generic SH7372 (Flattened Device Tree)")
.init_irq = sh7372_init_irq,
.handle_irq = shmobile_handle_irq_intc,
.init_machine = sh7372_add_standard_devices_dt,
- .init_time = shmobile_timer_init,
.dt_compat = sh7372_boards_compat_dt,
MACHINE_END
diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c
index e8cd93a5c55..fdf3894b1cc 100644
--- a/arch/arm/mach-shmobile/setup-sh73a0.c
+++ b/arch/arm/mach-shmobile/setup-sh73a0.c
@@ -1037,7 +1037,6 @@ DT_MACHINE_START(SH73A0_DT, "Generic SH73A0 (Flattened Device Tree)")
.nr_irqs = NR_IRQS_LEGACY,
.init_irq = irqchip_init,
.init_machine = sh73a0_add_standard_devices_dt,
- .init_time = shmobile_timer_init,
.dt_compat = sh73a0_boards_compat_dt,
MACHINE_END
#endif /* CONFIG_USE_OF */
diff --git a/arch/arm/mach-shmobile/timer.c b/arch/arm/mach-shmobile/timer.c
index 3d16d4dff01..f321dbeb237 100644
--- a/arch/arm/mach-shmobile/timer.c
+++ b/arch/arm/mach-shmobile/timer.c
@@ -19,10 +19,8 @@
*
*/
#include <linux/platform_device.h>
+#include <linux/clocksource.h>
#include <linux/delay.h>
-#include <asm/arch_timer.h>
-#include <asm/mach/time.h>
-#include <asm/smp_twd.h>
void __init shmobile_setup_delay(unsigned int max_cpu_core_mhz,
unsigned int mult, unsigned int div)
@@ -63,6 +61,5 @@ void __init shmobile_earlytimer_init(void)
void __init shmobile_timer_init(void)
{
- arch_timer_of_register();
- arch_timer_sched_clock_init();
+ clocksource_of_init();
}
diff --git a/arch/arm/mach-spear/Kconfig b/arch/arm/mach-spear/Kconfig
new file mode 100644
index 00000000000..5412aeb377a
--- /dev/null
+++ b/arch/arm/mach-spear/Kconfig
@@ -0,0 +1,103 @@
+#
+# SPEAr Platform configuration file
+#
+
+menuconfig PLAT_SPEAR
+ bool "ST SPEAr Family" if ARCH_MULTI_V7 || ARCH_MULTI_V5
+ default PLAT_SPEAR_SINGLE
+ select ARCH_REQUIRE_GPIOLIB
+ select ARM_AMBA
+ select CLKDEV_LOOKUP
+ select CLKSRC_MMIO
+ select COMMON_CLK
+ select GENERIC_CLOCKEVENTS
+ select HAVE_CLK
+
+if PLAT_SPEAR
+
+config ARCH_SPEAR13XX
+ bool "ST SPEAr13xx"
+ depends on ARCH_MULTI_V7 || PLAT_SPEAR_SINGLE
+ select ARCH_HAS_CPUFREQ
+ select ARM_GIC
+ select CPU_V7
+ select GPIO_SPEAR_SPICS
+ select HAVE_SMP
+ select MIGHT_HAVE_CACHE_L2X0
+ select PINCTRL
+ select USE_OF
+ help
+ Supports for ARM's SPEAR13XX family
+
+if ARCH_SPEAR13XX
+
+config MACH_SPEAR1310
+ bool "SPEAr1310 Machine support with Device Tree"
+ select PINCTRL_SPEAR1310
+ help
+ Supports ST SPEAr1310 machine configured via the device-tree
+
+config MACH_SPEAR1340
+ bool "SPEAr1340 Machine support with Device Tree"
+ select PINCTRL_SPEAR1340
+ help
+ Supports ST SPEAr1340 machine configured via the device-tree
+
+endif #ARCH_SPEAR13XX
+
+config ARCH_SPEAR3XX
+ bool "ST SPEAr3xx"
+ depends on ARCH_MULTI_V5 || PLAT_SPEAR_SINGLE
+ depends on !ARCH_SPEAR13XX
+ select ARM_VIC
+ select CPU_ARM926T
+ select PINCTRL
+ select USE_OF
+ help
+ Supports for ARM's SPEAR3XX family
+
+if ARCH_SPEAR3XX
+
+config MACH_SPEAR300
+ bool "SPEAr300 Machine support with Device Tree"
+ select PINCTRL_SPEAR300
+ help
+ Supports ST SPEAr300 machine configured via the device-tree
+
+config MACH_SPEAR310
+ bool "SPEAr310 Machine support with Device Tree"
+ select PINCTRL_SPEAR310
+ help
+ Supports ST SPEAr310 machine configured via the device-tree
+
+config MACH_SPEAR320
+ bool "SPEAr320 Machine support with Device Tree"
+ select PINCTRL_SPEAR320
+ help
+ Supports ST SPEAr320 machine configured via the device-tree
+
+endif
+
+config ARCH_SPEAR6XX
+ bool "ST SPEAr6XX"
+ depends on ARCH_MULTI_V5 || PLAT_SPEAR_SINGLE
+ depends on !ARCH_SPEAR13XX
+ select ARM_VIC
+ select CPU_ARM926T
+ help
+ Supports for ARM's SPEAR6XX family
+
+config MACH_SPEAR600
+ def_bool y
+ depends on ARCH_SPEAR6XX
+ select USE_OF
+ help
+ Supports ST SPEAr600 boards configured via the device-treesource "arch/arm/mach-spear6xx/Kconfig"
+
+config ARCH_SPEAR_AUTO
+ def_bool PLAT_SPEAR_SINGLE
+ depends on !ARCH_SPEAR13XX && !ARCH_SPEAR6XX
+ select ARCH_SPEAR3XX
+
+endif
+
diff --git a/arch/arm/mach-spear/Makefile b/arch/arm/mach-spear/Makefile
new file mode 100644
index 00000000000..8aaf724e1ea
--- /dev/null
+++ b/arch/arm/mach-spear/Makefile
@@ -0,0 +1,24 @@
+#
+# SPEAr Platform specific Makefile
+#
+
+ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include
+
+# Common support
+obj-y := restart.o time.o
+
+smp-$(CONFIG_SMP) += headsmp.o platsmp.o
+smp-$(CONFIG_HOTPLUG_CPU) += hotplug.o
+
+obj-$(CONFIG_ARCH_SPEAR13XX) += spear13xx.o $(smp-y)
+obj-$(CONFIG_MACH_SPEAR1310) += spear1310.o
+obj-$(CONFIG_MACH_SPEAR1340) += spear1340.o
+
+obj-$(CONFIG_ARCH_SPEAR3XX) += spear3xx.o
+obj-$(CONFIG_ARCH_SPEAR3XX) += pl080.o
+obj-$(CONFIG_MACH_SPEAR300) += spear300.o
+obj-$(CONFIG_MACH_SPEAR310) += spear310.o
+obj-$(CONFIG_MACH_SPEAR320) += spear320.o
+
+obj-$(CONFIG_ARCH_SPEAR6XX) += spear6xx.o
+obj-$(CONFIG_ARCH_SPEAR6XX) += pl080.o
diff --git a/arch/arm/mach-spear13xx/Makefile.boot b/arch/arm/mach-spear/Makefile.boot
index 4674a4c221d..4674a4c221d 100644
--- a/arch/arm/mach-spear13xx/Makefile.boot
+++ b/arch/arm/mach-spear/Makefile.boot
diff --git a/arch/arm/mach-spear13xx/include/mach/generic.h b/arch/arm/mach-spear/generic.h
index 633e678e01a..a9fd45362fe 100644
--- a/arch/arm/mach-spear13xx/include/mach/generic.h
+++ b/arch/arm/mach-spear/generic.h
@@ -1,9 +1,8 @@
/*
- * arch/arm/mach-spear13xx/include/mach/generic.h
+ * spear machine family generic header file
*
- * spear13xx machine family generic header file
- *
- * Copyright (C) 2012 ST Microelectronics
+ * Copyright (C) 2009-2012 ST Microelectronics
+ * Rajeev Kumar <rajeev-dlh.kumar@st.com>
* Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
@@ -15,37 +14,41 @@
#define __MACH_GENERIC_H
#include <linux/dmaengine.h>
+#include <linux/amba/pl08x.h>
+#include <linux/init.h>
#include <asm/mach/time.h>
-/* Add spear13xx structure declarations here */
extern void spear13xx_timer_init(void);
+extern void spear3xx_timer_init(void);
extern struct pl022_ssp_controller pl022_plat_data;
-extern struct dw_dma_platform_data dmac_plat_data;
-extern struct dw_dma_slave cf_dma_priv;
-extern struct dw_dma_slave nand_read_dma_priv;
-extern struct dw_dma_slave nand_write_dma_priv;
+extern struct pl08x_platform_data pl080_plat_data;
-/* Add spear13xx family function declarations here */
void __init spear_setup_of_timer(void);
+void __init spear3xx_clk_init(void __iomem *misc_base,
+ void __iomem *soc_config_base);
+void __init spear3xx_map_io(void);
+void __init spear3xx_dt_init_irq(void);
+void __init spear6xx_clk_init(void __iomem *misc_base);
void __init spear13xx_map_io(void);
void __init spear13xx_l2x0_init(void);
-bool dw_dma_filter(struct dma_chan *chan, void *slave);
+
void spear_restart(char, const char *);
+
void spear13xx_secondary_startup(void);
void __cpuinit spear13xx_cpu_die(unsigned int cpu);
extern struct smp_operations spear13xx_smp_ops;
#ifdef CONFIG_MACH_SPEAR1310
-void __init spear1310_clk_init(void);
+void __init spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base);
#else
-static inline void spear1310_clk_init(void) {}
+static inline void spear1310_clk_init(void __iomem *misc_base, void __iomem *ras_base) {}
#endif
#ifdef CONFIG_MACH_SPEAR1340
-void __init spear1340_clk_init(void);
+void __init spear1340_clk_init(void __iomem *misc_base);
#else
-static inline void spear1340_clk_init(void) {}
+static inline void spear1340_clk_init(void __iomem *misc_base) {}
#endif
#endif /* __MACH_GENERIC_H */
diff --git a/arch/arm/mach-spear13xx/headsmp.S b/arch/arm/mach-spear/headsmp.S
index ed85473a047..ed85473a047 100644
--- a/arch/arm/mach-spear13xx/headsmp.S
+++ b/arch/arm/mach-spear/headsmp.S
diff --git a/arch/arm/mach-spear13xx/hotplug.c b/arch/arm/mach-spear/hotplug.c
index a7d2dd11a4f..a7d2dd11a4f 100644
--- a/arch/arm/mach-spear13xx/hotplug.c
+++ b/arch/arm/mach-spear/hotplug.c
diff --git a/arch/arm/plat-spear/include/plat/debug-macro.S b/arch/arm/mach-spear/include/mach/debug-macro.S
index 75b05ad0fba..75b05ad0fba 100644
--- a/arch/arm/plat-spear/include/plat/debug-macro.S
+++ b/arch/arm/mach-spear/include/mach/debug-macro.S
diff --git a/arch/arm/mach-spear6xx/include/mach/irqs.h b/arch/arm/mach-spear/include/mach/irqs.h
index 37a5c411a86..92da0a8c6bc 100644
--- a/arch/arm/mach-spear6xx/include/mach/irqs.h
+++ b/arch/arm/mach-spear/include/mach/irqs.h
@@ -1,10 +1,9 @@
/*
- * arch/arm/mach-spear6xx/include/mach/irqs.h
+ * IRQ helper macros for spear machine family
*
- * IRQ helper macros for SPEAr6xx machine family
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
+ * Copyright (C) 2009-2012 ST Microelectronics
+ * Rajeev Kumar <rajeev-dlh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
@@ -14,6 +13,11 @@
#ifndef __MACH_IRQS_H
#define __MACH_IRQS_H
+#ifdef CONFIG_ARCH_SPEAR3XX
+#define NR_IRQS 256
+#endif
+
+#ifdef CONFIG_ARCH_SPEAR6XX
/* IRQ definitions */
/* VIC 1 */
#define IRQ_VIC_END 64
@@ -21,5 +25,11 @@
/* GPIO pins virtual irqs */
#define VIRTUAL_IRQS 24
#define NR_IRQS (IRQ_VIC_END + VIRTUAL_IRQS)
+#endif
+
+#ifdef CONFIG_ARCH_SPEAR13XX
+#define IRQ_GIC_END 160
+#define NR_IRQS IRQ_GIC_END
+#endif
-#endif /* __MACH_IRQS_H */
+#endif /* __MACH_IRQS_H */
diff --git a/arch/arm/mach-spear3xx/include/mach/misc_regs.h b/arch/arm/mach-spear/include/mach/misc_regs.h
index 6309bf68d6f..935639ce59b 100644
--- a/arch/arm/mach-spear3xx/include/mach/misc_regs.h
+++ b/arch/arm/mach-spear/include/mach/misc_regs.h
@@ -16,7 +16,7 @@
#include <mach/spear.h>
-#define MISC_BASE IOMEM(VA_SPEAR3XX_ICM3_MISC_REG_BASE)
+#define MISC_BASE (VA_SPEAR_ICM3_MISC_REG_BASE)
#define DMA_CHN_CFG (MISC_BASE + 0x0A0)
#endif /* __MACH_MISC_REGS_H */
diff --git a/arch/arm/mach-spear/include/mach/spear.h b/arch/arm/mach-spear/include/mach/spear.h
new file mode 100644
index 00000000000..cf3a5369eec
--- /dev/null
+++ b/arch/arm/mach-spear/include/mach/spear.h
@@ -0,0 +1,93 @@
+/*
+ * SPEAr3xx/6xx Machine family specific definition
+ *
+ * Copyright (C) 2009,2012 ST Microelectronics
+ * Rajeev Kumar<rajeev-dlh.kumar@st.com>
+ * Viresh Kumar <viresh.linux@gmail.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __MACH_SPEAR_H
+#define __MACH_SPEAR_H
+
+#include <asm/memory.h>
+
+#if defined(CONFIG_ARCH_SPEAR3XX) || defined (CONFIG_ARCH_SPEAR6XX)
+
+/* ICM1 - Low speed connection */
+#define SPEAR_ICM1_2_BASE UL(0xD0000000)
+#define VA_SPEAR_ICM1_2_BASE IOMEM(0xFD000000)
+#define SPEAR_ICM1_UART_BASE UL(0xD0000000)
+#define VA_SPEAR_ICM1_UART_BASE (VA_SPEAR_ICM1_2_BASE - SPEAR_ICM1_2_BASE + SPEAR_ICM1_UART_BASE)
+#define SPEAR3XX_ICM1_SSP_BASE UL(0xD0100000)
+
+/* ML-1, 2 - Multi Layer CPU Subsystem */
+#define SPEAR_ICM3_ML1_2_BASE UL(0xF0000000)
+#define VA_SPEAR6XX_ML_CPU_BASE IOMEM(0xF0000000)
+
+/* ICM3 - Basic Subsystem */
+#define SPEAR_ICM3_SMI_CTRL_BASE UL(0xFC000000)
+#define VA_SPEAR_ICM3_SMI_CTRL_BASE IOMEM(0xFC000000)
+#define SPEAR_ICM3_DMA_BASE UL(0xFC400000)
+#define SPEAR_ICM3_SYS_CTRL_BASE UL(0xFCA00000)
+#define VA_SPEAR_ICM3_SYS_CTRL_BASE (VA_SPEAR_ICM3_SMI_CTRL_BASE - SPEAR_ICM3_SMI_CTRL_BASE + SPEAR_ICM3_SYS_CTRL_BASE)
+#define SPEAR_ICM3_MISC_REG_BASE UL(0xFCA80000)
+#define VA_SPEAR_ICM3_MISC_REG_BASE (VA_SPEAR_ICM3_SMI_CTRL_BASE - SPEAR_ICM3_SMI_CTRL_BASE + SPEAR_ICM3_MISC_REG_BASE)
+
+/* Debug uart for linux, will be used for debug and uncompress messages */
+#define SPEAR_DBG_UART_BASE SPEAR_ICM1_UART_BASE
+#define VA_SPEAR_DBG_UART_BASE VA_SPEAR_ICM1_UART_BASE
+
+/* Sysctl base for spear platform */
+#define SPEAR_SYS_CTRL_BASE SPEAR_ICM3_SYS_CTRL_BASE
+#define VA_SPEAR_SYS_CTRL_BASE VA_SPEAR_ICM3_SYS_CTRL_BASE
+#endif /* SPEAR3xx || SPEAR6XX */
+
+/* SPEAr320 Macros */
+#define SPEAR320_SOC_CONFIG_BASE UL(0xB3000000)
+#define VA_SPEAR320_SOC_CONFIG_BASE IOMEM(0xFE000000)
+
+#ifdef CONFIG_ARCH_SPEAR13XX
+
+#define PERIP_GRP2_BASE UL(0xB3000000)
+#define VA_PERIP_GRP2_BASE IOMEM(0xFE000000)
+#define MCIF_SDHCI_BASE UL(0xB3000000)
+#define SYSRAM0_BASE UL(0xB3800000)
+#define VA_SYSRAM0_BASE IOMEM(0xFE800000)
+#define SYS_LOCATION (VA_SYSRAM0_BASE + 0x600)
+
+#define PERIP_GRP1_BASE UL(0xE0000000)
+#define VA_PERIP_GRP1_BASE IOMEM(0xFD000000)
+#define UART_BASE UL(0xE0000000)
+#define VA_UART_BASE IOMEM(0xFD000000)
+#define SSP_BASE UL(0xE0100000)
+#define MISC_BASE UL(0xE0700000)
+#define VA_MISC_BASE IOMEM(0xFD700000)
+
+#define A9SM_AND_MPMC_BASE UL(0xEC000000)
+#define VA_A9SM_AND_MPMC_BASE IOMEM(0xFC000000)
+
+#define SPEAR1310_RAS_BASE UL(0xD8400000)
+#define VA_SPEAR1310_RAS_BASE IOMEM(UL(0xFA400000))
+
+/* A9SM peripheral offsets */
+#define A9SM_PERIP_BASE UL(0xEC800000)
+#define VA_A9SM_PERIP_BASE IOMEM(0xFC800000)
+#define VA_SCU_BASE (VA_A9SM_PERIP_BASE + 0x00)
+
+#define L2CC_BASE UL(0xED000000)
+#define VA_L2CC_BASE IOMEM(UL(0xFB000000))
+
+/* others */
+#define MCIF_CF_BASE UL(0xB2800000)
+
+/* Debug uart for linux, will be used for debug and uncompress messages */
+#define SPEAR_DBG_UART_BASE UART_BASE
+#define VA_SPEAR_DBG_UART_BASE VA_UART_BASE
+
+#endif /* SPEAR13XX */
+
+#endif /* __MACH_SPEAR_H */
diff --git a/arch/arm/plat-spear/include/plat/timex.h b/arch/arm/mach-spear/include/mach/timex.h
index ef95e5b780b..ef95e5b780b 100644
--- a/arch/arm/plat-spear/include/plat/timex.h
+++ b/arch/arm/mach-spear/include/mach/timex.h
diff --git a/arch/arm/plat-spear/include/plat/uncompress.h b/arch/arm/mach-spear/include/mach/uncompress.h
index 51b2dc93e4d..51b2dc93e4d 100644
--- a/arch/arm/plat-spear/include/plat/uncompress.h
+++ b/arch/arm/mach-spear/include/mach/uncompress.h
diff --git a/arch/arm/plat-spear/pl080.c b/arch/arm/mach-spear/pl080.c
index cfa1199d0f4..cfa1199d0f4 100644
--- a/arch/arm/plat-spear/pl080.c
+++ b/arch/arm/mach-spear/pl080.c
diff --git a/arch/arm/plat-spear/include/plat/pl080.h b/arch/arm/mach-spear/pl080.h
index eb6590ded40..eb6590ded40 100644
--- a/arch/arm/plat-spear/include/plat/pl080.h
+++ b/arch/arm/mach-spear/pl080.h
diff --git a/arch/arm/mach-spear13xx/platsmp.c b/arch/arm/mach-spear/platsmp.c
index af4ade61cd9..927979e26b4 100644
--- a/arch/arm/mach-spear13xx/platsmp.c
+++ b/arch/arm/mach-spear/platsmp.c
@@ -19,7 +19,7 @@
#include <asm/cacheflush.h>
#include <asm/smp_scu.h>
#include <mach/spear.h>
-#include <mach/generic.h>
+#include "generic.h"
static DEFINE_SPINLOCK(boot_lock);
diff --git a/arch/arm/plat-spear/restart.c b/arch/arm/mach-spear/restart.c
index 7d4616d5df1..2b44500bb71 100644
--- a/arch/arm/plat-spear/restart.c
+++ b/arch/arm/mach-spear/restart.c
@@ -14,7 +14,7 @@
#include <linux/amba/sp810.h>
#include <asm/system_misc.h>
#include <mach/spear.h>
-#include <mach/generic.h>
+#include "generic.h"
#define SPEAR13XX_SYS_SW_RES (VA_MISC_BASE + 0x204)
void spear_restart(char mode, const char *cmd)
@@ -26,7 +26,8 @@ void spear_restart(char mode, const char *cmd)
/* hardware reset, Use on-chip reset capability */
#ifdef CONFIG_ARCH_SPEAR13XX
writel_relaxed(0x01, SPEAR13XX_SYS_SW_RES);
-#else
+#endif
+#if defined(CONFIG_ARCH_SPEAR3XX) || defined(CONFIG_ARCH_SPEAR6XX)
sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE);
#endif
}
diff --git a/arch/arm/mach-spear13xx/spear1310.c b/arch/arm/mach-spear/spear1310.c
index 56214d1076e..9eaac2c881e 100644
--- a/arch/arm/mach-spear13xx/spear1310.c
+++ b/arch/arm/mach-spear/spear1310.c
@@ -19,46 +19,16 @@
#include <linux/pata_arasan_cf_data.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <mach/generic.h>
+#include "generic.h"
#include <mach/spear.h>
/* Base addresses */
-#define SPEAR1310_SSP1_BASE UL(0x5D400000)
-#define SPEAR1310_SATA0_BASE UL(0xB1000000)
-#define SPEAR1310_SATA1_BASE UL(0xB1800000)
-#define SPEAR1310_SATA2_BASE UL(0xB4000000)
-
#define SPEAR1310_RAS_GRP1_BASE UL(0xD8000000)
#define VA_SPEAR1310_RAS_GRP1_BASE UL(0xFA000000)
-#define SPEAR1310_RAS_BASE UL(0xD8400000)
-#define VA_SPEAR1310_RAS_BASE IOMEM(UL(0xFA400000))
-
-static struct arasan_cf_pdata cf_pdata = {
- .cf_if_clk = CF_IF_CLK_166M,
- .quirk = CF_BROKEN_UDMA,
- .dma_priv = &cf_dma_priv,
-};
-
-/* ssp device registration */
-static struct pl022_ssp_controller ssp1_plat_data = {
- .enable_dma = 0,
-};
-
-/* Add SPEAr1310 auxdata to pass platform data */
-static struct of_dev_auxdata spear1310_auxdata_lookup[] __initdata = {
- OF_DEV_AUXDATA("arasan,cf-spear1340", MCIF_CF_BASE, NULL, &cf_pdata),
- OF_DEV_AUXDATA("snps,dma-spear1340", DMAC0_BASE, NULL, &dmac_plat_data),
- OF_DEV_AUXDATA("snps,dma-spear1340", DMAC1_BASE, NULL, &dmac_plat_data),
- OF_DEV_AUXDATA("arm,pl022", SSP_BASE, NULL, &pl022_plat_data),
-
- OF_DEV_AUXDATA("arm,pl022", SPEAR1310_SSP1_BASE, NULL, &ssp1_plat_data),
- {}
-};
static void __init spear1310_dt_init(void)
{
- of_platform_populate(NULL, of_default_bus_match_table,
- spear1310_auxdata_lookup, NULL);
+ of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
}
static const char * const spear1310_dt_board_compat[] = {
diff --git a/arch/arm/mach-spear13xx/spear1340.c b/arch/arm/mach-spear/spear1340.c
index 9a28beb2a11..a04a7fe76f7 100644
--- a/arch/arm/mach-spear13xx/spear1340.c
+++ b/arch/arm/mach-spear/spear1340.c
@@ -16,17 +16,16 @@
#include <linux/ahci_platform.h>
#include <linux/amba/serial.h>
#include <linux/delay.h>
-#include <linux/dw_dmac.h>
#include <linux/of_platform.h>
#include <linux/irqchip.h>
#include <asm/mach/arch.h>
-#include <mach/dma.h>
-#include <mach/generic.h>
+#include "generic.h"
#include <mach/spear.h>
+/* FIXME: Move SATA PHY code into a standalone driver */
+
/* Base addresses */
#define SPEAR1340_SATA_BASE UL(0xB1000000)
-#define SPEAR1340_UART1_BASE UL(0xB4100000)
/* Power Management Registers */
#define SPEAR1340_PCM_CFG (VA_MISC_BASE + 0x100)
@@ -78,28 +77,6 @@
(SPEAR1340_MIPHY_OSC_BYPASS_EXT | \
SPEAR1340_MIPHY_PLL_RATIO_TOP(25))
-static struct dw_dma_slave uart1_dma_param[] = {
- {
- /* Tx */
- .cfg_hi = DWC_CFGH_DST_PER(SPEAR1340_DMA_REQ_UART1_TX),
- .cfg_lo = 0,
- .src_master = DMA_MASTER_MEMORY,
- .dst_master = SPEAR1340_DMA_MASTER_UART1,
- }, {
- /* Rx */
- .cfg_hi = DWC_CFGH_SRC_PER(SPEAR1340_DMA_REQ_UART1_RX),
- .cfg_lo = 0,
- .src_master = SPEAR1340_DMA_MASTER_UART1,
- .dst_master = DMA_MASTER_MEMORY,
- }
-};
-
-static struct amba_pl011_data uart1_data = {
- .dma_filter = dw_dma_filter,
- .dma_tx_param = &uart1_dma_param[0],
- .dma_rx_param = &uart1_dma_param[1],
-};
-
/* SATA device registration */
static int sata_miphy_init(struct device *dev, void __iomem *addr)
{
@@ -158,14 +135,8 @@ static struct ahci_platform_data sata_pdata = {
/* Add SPEAr1340 auxdata to pass platform data */
static struct of_dev_auxdata spear1340_auxdata_lookup[] __initdata = {
- OF_DEV_AUXDATA("arasan,cf-spear1340", MCIF_CF_BASE, NULL, &cf_dma_priv),
- OF_DEV_AUXDATA("snps,dma-spear1340", DMAC0_BASE, NULL, &dmac_plat_data),
- OF_DEV_AUXDATA("snps,dma-spear1340", DMAC1_BASE, NULL, &dmac_plat_data),
- OF_DEV_AUXDATA("arm,pl022", SSP_BASE, NULL, &pl022_plat_data),
-
OF_DEV_AUXDATA("snps,spear-ahci", SPEAR1340_SATA_BASE, NULL,
&sata_pdata),
- OF_DEV_AUXDATA("arm,pl011", SPEAR1340_UART1_BASE, NULL, &uart1_data),
{}
};
diff --git a/arch/arm/mach-spear13xx/spear13xx.c b/arch/arm/mach-spear/spear13xx.c
index 25a10191b02..3621599c38a 100644
--- a/arch/arm/mach-spear13xx/spear13xx.c
+++ b/arch/arm/mach-spear/spear13xx.c
@@ -16,69 +16,12 @@
#include <linux/amba/pl022.h>
#include <linux/clk.h>
#include <linux/clocksource.h>
-#include <linux/dw_dmac.h>
#include <linux/err.h>
#include <linux/of.h>
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/map.h>
-#include <mach/dma.h>
-#include <mach/generic.h>
#include <mach/spear.h>
-
-/* common dw_dma filter routine to be used by peripherals */
-bool dw_dma_filter(struct dma_chan *chan, void *slave)
-{
- struct dw_dma_slave *dws = (struct dw_dma_slave *)slave;
-
- if (chan->device->dev == dws->dma_dev) {
- chan->private = slave;
- return true;
- } else {
- return false;
- }
-}
-
-/* ssp device registration */
-static struct dw_dma_slave ssp_dma_param[] = {
- {
- /* Tx */
- .cfg_hi = DWC_CFGH_DST_PER(DMA_REQ_SSP0_TX),
- .cfg_lo = 0,
- .src_master = DMA_MASTER_MEMORY,
- .dst_master = DMA_MASTER_SSP0,
- }, {
- /* Rx */
- .cfg_hi = DWC_CFGH_SRC_PER(DMA_REQ_SSP0_RX),
- .cfg_lo = 0,
- .src_master = DMA_MASTER_SSP0,
- .dst_master = DMA_MASTER_MEMORY,
- }
-};
-
-struct pl022_ssp_controller pl022_plat_data = {
- .enable_dma = 1,
- .dma_filter = dw_dma_filter,
- .dma_rx_param = &ssp_dma_param[1],
- .dma_tx_param = &ssp_dma_param[0],
-};
-
-/* CF device registration */
-struct dw_dma_slave cf_dma_priv = {
- .cfg_hi = 0,
- .cfg_lo = 0,
- .src_master = 0,
- .dst_master = 0,
-};
-
-/* dmac device registeration */
-struct dw_dma_platform_data dmac_plat_data = {
- .nr_channels = 8,
- .chan_allocation_order = CHAN_ALLOCATION_DESCENDING,
- .chan_priority = CHAN_PRIORITY_DESCENDING,
- .block_size = 4095U,
- .nr_masters = 2,
- .data_width = { 3, 3, 0, 0 },
-};
+#include "generic.h"
void __init spear13xx_l2x0_init(void)
{
@@ -145,9 +88,9 @@ void __init spear13xx_map_io(void)
static void __init spear13xx_clk_init(void)
{
if (of_machine_is_compatible("st,spear1310"))
- spear1310_clk_init();
+ spear1310_clk_init(VA_MISC_BASE, VA_SPEAR1310_RAS_BASE);
else if (of_machine_is_compatible("st,spear1340"))
- spear1340_clk_init();
+ spear1340_clk_init(VA_MISC_BASE);
else
pr_err("%s: Unknown machine\n", __func__);
}
diff --git a/arch/arm/mach-spear3xx/spear300.c b/arch/arm/mach-spear/spear300.c
index bbc9b7e9c62..bac56e845f7 100644
--- a/arch/arm/mach-spear3xx/spear300.c
+++ b/arch/arm/mach-spear/spear300.c
@@ -17,7 +17,7 @@
#include <linux/irqchip.h>
#include <linux/of_platform.h>
#include <asm/mach/arch.h>
-#include <mach/generic.h>
+#include "generic.h"
#include <mach/spear.h>
/* DMAC platform data's slave info */
@@ -185,7 +185,7 @@ struct pl08x_channel_data spear300_dma_info[] = {
static struct of_dev_auxdata spear300_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("arm,pl022", SPEAR3XX_ICM1_SSP_BASE, NULL,
&pl022_plat_data),
- OF_DEV_AUXDATA("arm,pl080", SPEAR3XX_ICM3_DMA_BASE, NULL,
+ OF_DEV_AUXDATA("arm,pl080", SPEAR_ICM3_DMA_BASE, NULL,
&pl080_plat_data),
{}
};
diff --git a/arch/arm/mach-spear3xx/spear310.c b/arch/arm/mach-spear/spear310.c
index c13a434a819..6ffbc63d516 100644
--- a/arch/arm/mach-spear3xx/spear310.c
+++ b/arch/arm/mach-spear/spear310.c
@@ -18,7 +18,7 @@
#include <linux/irqchip.h>
#include <linux/of_platform.h>
#include <asm/mach/arch.h>
-#include <mach/generic.h>
+#include "generic.h"
#include <mach/spear.h>
#define SPEAR310_UART1_BASE UL(0xB2000000)
@@ -217,7 +217,7 @@ static struct amba_pl011_data spear310_uart_data[] = {
static struct of_dev_auxdata spear310_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("arm,pl022", SPEAR3XX_ICM1_SSP_BASE, NULL,
&pl022_plat_data),
- OF_DEV_AUXDATA("arm,pl080", SPEAR3XX_ICM3_DMA_BASE, NULL,
+ OF_DEV_AUXDATA("arm,pl080", SPEAR_ICM3_DMA_BASE, NULL,
&pl080_plat_data),
OF_DEV_AUXDATA("arm,pl011", SPEAR310_UART1_BASE, NULL,
&spear310_uart_data[0]),
diff --git a/arch/arm/mach-spear3xx/spear320.c b/arch/arm/mach-spear/spear320.c
index e1c77079a3e..6eb3eec65f9 100644
--- a/arch/arm/mach-spear3xx/spear320.c
+++ b/arch/arm/mach-spear/spear320.c
@@ -19,7 +19,8 @@
#include <linux/irqchip.h>
#include <linux/of_platform.h>
#include <asm/mach/arch.h>
-#include <mach/generic.h>
+#include <asm/mach/map.h>
+#include "generic.h"
#include <mach/spear.h>
#define SPEAR320_UART1_BASE UL(0xA3000000)
@@ -222,7 +223,7 @@ static struct amba_pl011_data spear320_uart_data[] = {
static struct of_dev_auxdata spear320_auxdata_lookup[] __initdata = {
OF_DEV_AUXDATA("arm,pl022", SPEAR3XX_ICM1_SSP_BASE, NULL,
&pl022_plat_data),
- OF_DEV_AUXDATA("arm,pl080", SPEAR3XX_ICM3_DMA_BASE, NULL,
+ OF_DEV_AUXDATA("arm,pl080", SPEAR_ICM3_DMA_BASE, NULL,
&pl080_plat_data),
OF_DEV_AUXDATA("arm,pl022", SPEAR320_SSP0_BASE, NULL,
&spear320_ssp_data[0]),
@@ -253,7 +254,7 @@ static const char * const spear320_dt_board_compat[] = {
struct map_desc spear320_io_desc[] __initdata = {
{
- .virtual = VA_SPEAR320_SOC_CONFIG_BASE,
+ .virtual = (unsigned long)VA_SPEAR320_SOC_CONFIG_BASE,
.pfn = __phys_to_pfn(SPEAR320_SOC_CONFIG_BASE),
.length = SZ_16M,
.type = MT_DEVICE
diff --git a/arch/arm/mach-spear3xx/spear3xx.c b/arch/arm/mach-spear/spear3xx.c
index d2b3937c401..0227c97797c 100644
--- a/arch/arm/mach-spear3xx/spear3xx.c
+++ b/arch/arm/mach-spear/spear3xx.c
@@ -15,10 +15,13 @@
#include <linux/amba/pl022.h>
#include <linux/amba/pl080.h>
+#include <linux/clk.h>
#include <linux/io.h>
-#include <plat/pl080.h>
-#include <mach/generic.h>
+#include <asm/mach/map.h>
+#include "pl080.h"
+#include "generic.h"
#include <mach/spear.h>
+#include <mach/misc_regs.h>
/* ssp device registration */
struct pl022_ssp_controller pl022_plat_data = {
@@ -65,13 +68,13 @@ struct pl08x_platform_data pl080_plat_data = {
*/
struct map_desc spear3xx_io_desc[] __initdata = {
{
- .virtual = VA_SPEAR3XX_ICM1_2_BASE,
- .pfn = __phys_to_pfn(SPEAR3XX_ICM1_2_BASE),
+ .virtual = (unsigned long)VA_SPEAR_ICM1_2_BASE,
+ .pfn = __phys_to_pfn(SPEAR_ICM1_2_BASE),
.length = SZ_16M,
.type = MT_DEVICE
}, {
- .virtual = VA_SPEAR3XX_ICM3_SMI_CTRL_BASE,
- .pfn = __phys_to_pfn(SPEAR3XX_ICM3_SMI_CTRL_BASE),
+ .virtual = (unsigned long)VA_SPEAR_ICM3_SMI_CTRL_BASE,
+ .pfn = __phys_to_pfn(SPEAR_ICM3_SMI_CTRL_BASE),
.length = SZ_16M,
.type = MT_DEVICE
},
@@ -88,7 +91,7 @@ void __init spear3xx_timer_init(void)
char pclk_name[] = "pll3_clk";
struct clk *gpt_clk, *pclk;
- spear3xx_clk_init();
+ spear3xx_clk_init(MISC_BASE, VA_SPEAR320_SOC_CONFIG_BASE);
/* get the system timer clock */
gpt_clk = clk_get_sys("gpt0", NULL);
diff --git a/arch/arm/mach-spear6xx/spear6xx.c b/arch/arm/mach-spear/spear6xx.c
index 8904d8a52d8..ec8eefbbdfa 100644
--- a/arch/arm/mach-spear6xx/spear6xx.c
+++ b/arch/arm/mach-spear/spear6xx.c
@@ -24,9 +24,10 @@
#include <asm/mach/arch.h>
#include <asm/mach/time.h>
#include <asm/mach/map.h>
-#include <plat/pl080.h>
-#include <mach/generic.h>
+#include "pl080.h"
+#include "generic.h"
#include <mach/spear.h>
+#include <mach/misc_regs.h>
/* dmac device registration */
static struct pl08x_channel_data spear600_dma_info[] = {
@@ -321,7 +322,7 @@ static struct pl08x_channel_data spear600_dma_info[] = {
},
};
-struct pl08x_platform_data pl080_plat_data = {
+static struct pl08x_platform_data spear6xx_pl080_plat_data = {
.memcpy_channel = {
.bus_id = "memcpy",
.cctl_memcpy =
@@ -350,18 +351,18 @@ struct pl08x_platform_data pl080_plat_data = {
*/
struct map_desc spear6xx_io_desc[] __initdata = {
{
- .virtual = VA_SPEAR6XX_ML_CPU_BASE,
- .pfn = __phys_to_pfn(SPEAR6XX_ML_CPU_BASE),
+ .virtual = (unsigned long)VA_SPEAR6XX_ML_CPU_BASE,
+ .pfn = __phys_to_pfn(SPEAR_ICM3_ML1_2_BASE),
.length = 2 * SZ_16M,
.type = MT_DEVICE
}, {
- .virtual = VA_SPEAR6XX_ICM1_BASE,
- .pfn = __phys_to_pfn(SPEAR6XX_ICM1_BASE),
+ .virtual = (unsigned long)VA_SPEAR_ICM1_2_BASE,
+ .pfn = __phys_to_pfn(SPEAR_ICM1_2_BASE),
.length = SZ_16M,
.type = MT_DEVICE
}, {
- .virtual = VA_SPEAR6XX_ICM3_SMI_CTRL_BASE,
- .pfn = __phys_to_pfn(SPEAR6XX_ICM3_SMI_CTRL_BASE),
+ .virtual = (unsigned long)VA_SPEAR_ICM3_SMI_CTRL_BASE,
+ .pfn = __phys_to_pfn(SPEAR_ICM3_SMI_CTRL_BASE),
.length = SZ_16M,
.type = MT_DEVICE
},
@@ -378,7 +379,7 @@ void __init spear6xx_timer_init(void)
char pclk_name[] = "pll3_clk";
struct clk *gpt_clk, *pclk;
- spear6xx_clk_init();
+ spear6xx_clk_init(MISC_BASE);
/* get the system timer clock */
gpt_clk = clk_get_sys("gpt0", NULL);
@@ -404,8 +405,8 @@ void __init spear6xx_timer_init(void)
/* Add auxdata to pass platform data */
struct of_dev_auxdata spear6xx_auxdata_lookup[] __initdata = {
- OF_DEV_AUXDATA("arm,pl080", SPEAR6XX_ICM3_DMA_BASE, NULL,
- &pl080_plat_data),
+ OF_DEV_AUXDATA("arm,pl080", SPEAR_ICM3_DMA_BASE, NULL,
+ &spear6xx_pl080_plat_data),
{}
};
diff --git a/arch/arm/plat-spear/time.c b/arch/arm/mach-spear/time.c
index bd5c53cd696..d449673e40f 100644
--- a/arch/arm/plat-spear/time.c
+++ b/arch/arm/mach-spear/time.c
@@ -23,7 +23,7 @@
#include <linux/time.h>
#include <linux/irq.h>
#include <asm/mach/time.h>
-#include <mach/generic.h>
+#include "generic.h"
/*
* We would use TIMER0 and TIMER1 as clockevent and clocksource.
diff --git a/arch/arm/mach-spear13xx/Kconfig b/arch/arm/mach-spear13xx/Kconfig
deleted file mode 100644
index eaadc66d96b..00000000000
--- a/arch/arm/mach-spear13xx/Kconfig
+++ /dev/null
@@ -1,20 +0,0 @@
-#
-# SPEAr13XX Machine configuration file
-#
-
-if ARCH_SPEAR13XX
-
-menu "SPEAr13xx Implementations"
-config MACH_SPEAR1310
- bool "SPEAr1310 Machine support with Device Tree"
- select PINCTRL_SPEAR1310
- help
- Supports ST SPEAr1310 machine configured via the device-tree
-
-config MACH_SPEAR1340
- bool "SPEAr1340 Machine support with Device Tree"
- select PINCTRL_SPEAR1340
- help
- Supports ST SPEAr1340 machine configured via the device-tree
-endmenu
-endif #ARCH_SPEAR13XX
diff --git a/arch/arm/mach-spear13xx/Makefile b/arch/arm/mach-spear13xx/Makefile
deleted file mode 100644
index 3435ea78c15..00000000000
--- a/arch/arm/mach-spear13xx/Makefile
+++ /dev/null
@@ -1,10 +0,0 @@
-#
-# Makefile for SPEAr13XX machine series
-#
-
-obj-$(CONFIG_SMP) += headsmp.o platsmp.o
-obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
-
-obj-$(CONFIG_ARCH_SPEAR13XX) += spear13xx.o
-obj-$(CONFIG_MACH_SPEAR1310) += spear1310.o
-obj-$(CONFIG_MACH_SPEAR1340) += spear1340.o
diff --git a/arch/arm/mach-spear13xx/include/mach/debug-macro.S b/arch/arm/mach-spear13xx/include/mach/debug-macro.S
deleted file mode 100644
index 9e3ae6bfe50..00000000000
--- a/arch/arm/mach-spear13xx/include/mach/debug-macro.S
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * arch/arm/mach-spear13xx/include/mach/debug-macro.S
- *
- * Debugging macro include header spear13xx machine family
- *
- * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <plat/debug-macro.S>
diff --git a/arch/arm/mach-spear13xx/include/mach/dma.h b/arch/arm/mach-spear13xx/include/mach/dma.h
deleted file mode 100644
index d50bdb60592..00000000000
--- a/arch/arm/mach-spear13xx/include/mach/dma.h
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * arch/arm/mach-spear13xx/include/mach/dma.h
- *
- * DMA information for SPEAr13xx machine family
- *
- * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_DMA_H
-#define __MACH_DMA_H
-
-/* request id of all the peripherals */
-enum dma_master_info {
- /* Accessible from only one master */
- DMA_MASTER_MCIF = 0,
- DMA_MASTER_FSMC = 1,
- /* Accessible from both 0 & 1 */
- DMA_MASTER_MEMORY = 0,
- DMA_MASTER_ADC = 0,
- DMA_MASTER_UART0 = 0,
- DMA_MASTER_SSP0 = 0,
- DMA_MASTER_I2C0 = 0,
-
-#ifdef CONFIG_MACH_SPEAR1310
- /* Accessible from only one master */
- SPEAR1310_DMA_MASTER_JPEG = 1,
-
- /* Accessible from both 0 & 1 */
- SPEAR1310_DMA_MASTER_I2S = 0,
- SPEAR1310_DMA_MASTER_UART1 = 0,
- SPEAR1310_DMA_MASTER_UART2 = 0,
- SPEAR1310_DMA_MASTER_UART3 = 0,
- SPEAR1310_DMA_MASTER_UART4 = 0,
- SPEAR1310_DMA_MASTER_UART5 = 0,
- SPEAR1310_DMA_MASTER_I2C1 = 0,
- SPEAR1310_DMA_MASTER_I2C2 = 0,
- SPEAR1310_DMA_MASTER_I2C3 = 0,
- SPEAR1310_DMA_MASTER_I2C4 = 0,
- SPEAR1310_DMA_MASTER_I2C5 = 0,
- SPEAR1310_DMA_MASTER_I2C6 = 0,
- SPEAR1310_DMA_MASTER_I2C7 = 0,
- SPEAR1310_DMA_MASTER_SSP1 = 0,
-#endif
-
-#ifdef CONFIG_MACH_SPEAR1340
- /* Accessible from only one master */
- SPEAR1340_DMA_MASTER_I2S_PLAY = 1,
- SPEAR1340_DMA_MASTER_I2S_REC = 1,
- SPEAR1340_DMA_MASTER_I2C1 = 1,
- SPEAR1340_DMA_MASTER_UART1 = 1,
-
- /* following are accessible from both master 0 & 1 */
- SPEAR1340_DMA_MASTER_SPDIF = 0,
- SPEAR1340_DMA_MASTER_CAM = 1,
- SPEAR1340_DMA_MASTER_VIDEO_IN = 0,
- SPEAR1340_DMA_MASTER_MALI = 0,
-#endif
-};
-
-enum request_id {
- DMA_REQ_ADC = 0,
- DMA_REQ_SSP0_TX = 4,
- DMA_REQ_SSP0_RX = 5,
- DMA_REQ_UART0_TX = 6,
- DMA_REQ_UART0_RX = 7,
- DMA_REQ_I2C0_TX = 8,
- DMA_REQ_I2C0_RX = 9,
-
-#ifdef CONFIG_MACH_SPEAR1310
- SPEAR1310_DMA_REQ_FROM_JPEG = 2,
- SPEAR1310_DMA_REQ_TO_JPEG = 3,
- SPEAR1310_DMA_REQ_I2S_TX = 10,
- SPEAR1310_DMA_REQ_I2S_RX = 11,
-
- SPEAR1310_DMA_REQ_I2C1_RX = 0,
- SPEAR1310_DMA_REQ_I2C1_TX = 1,
- SPEAR1310_DMA_REQ_I2C2_RX = 2,
- SPEAR1310_DMA_REQ_I2C2_TX = 3,
- SPEAR1310_DMA_REQ_I2C3_RX = 4,
- SPEAR1310_DMA_REQ_I2C3_TX = 5,
- SPEAR1310_DMA_REQ_I2C4_RX = 6,
- SPEAR1310_DMA_REQ_I2C4_TX = 7,
- SPEAR1310_DMA_REQ_I2C5_RX = 8,
- SPEAR1310_DMA_REQ_I2C5_TX = 9,
- SPEAR1310_DMA_REQ_I2C6_RX = 10,
- SPEAR1310_DMA_REQ_I2C6_TX = 11,
- SPEAR1310_DMA_REQ_UART1_RX = 12,
- SPEAR1310_DMA_REQ_UART1_TX = 13,
- SPEAR1310_DMA_REQ_UART2_RX = 14,
- SPEAR1310_DMA_REQ_UART2_TX = 15,
- SPEAR1310_DMA_REQ_UART5_RX = 16,
- SPEAR1310_DMA_REQ_UART5_TX = 17,
- SPEAR1310_DMA_REQ_SSP1_RX = 18,
- SPEAR1310_DMA_REQ_SSP1_TX = 19,
- SPEAR1310_DMA_REQ_I2C7_RX = 20,
- SPEAR1310_DMA_REQ_I2C7_TX = 21,
- SPEAR1310_DMA_REQ_UART3_RX = 28,
- SPEAR1310_DMA_REQ_UART3_TX = 29,
- SPEAR1310_DMA_REQ_UART4_RX = 30,
- SPEAR1310_DMA_REQ_UART4_TX = 31,
-#endif
-
-#ifdef CONFIG_MACH_SPEAR1340
- SPEAR1340_DMA_REQ_SPDIF_TX = 2,
- SPEAR1340_DMA_REQ_SPDIF_RX = 3,
- SPEAR1340_DMA_REQ_I2S_TX = 10,
- SPEAR1340_DMA_REQ_I2S_RX = 11,
- SPEAR1340_DMA_REQ_UART1_TX = 12,
- SPEAR1340_DMA_REQ_UART1_RX = 13,
- SPEAR1340_DMA_REQ_I2C1_TX = 14,
- SPEAR1340_DMA_REQ_I2C1_RX = 15,
- SPEAR1340_DMA_REQ_CAM0_EVEN = 0,
- SPEAR1340_DMA_REQ_CAM0_ODD = 1,
- SPEAR1340_DMA_REQ_CAM1_EVEN = 2,
- SPEAR1340_DMA_REQ_CAM1_ODD = 3,
- SPEAR1340_DMA_REQ_CAM2_EVEN = 4,
- SPEAR1340_DMA_REQ_CAM2_ODD = 5,
- SPEAR1340_DMA_REQ_CAM3_EVEN = 6,
- SPEAR1340_DMA_REQ_CAM3_ODD = 7,
-#endif
-};
-
-#endif /* __MACH_DMA_H */
diff --git a/arch/arm/mach-spear13xx/include/mach/hardware.h b/arch/arm/mach-spear13xx/include/mach/hardware.h
deleted file mode 100644
index 40a8c178f10..00000000000
--- a/arch/arm/mach-spear13xx/include/mach/hardware.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/mach-spear13xx/include/mach/irqs.h b/arch/arm/mach-spear13xx/include/mach/irqs.h
deleted file mode 100644
index 271a62b4cd3..00000000000
--- a/arch/arm/mach-spear13xx/include/mach/irqs.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * arch/arm/mach-spear13xx/include/mach/irqs.h
- *
- * IRQ helper macros for spear13xx machine family
- *
- * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_IRQS_H
-#define __MACH_IRQS_H
-
-#define IRQ_GIC_END 160
-#define NR_IRQS IRQ_GIC_END
-
-#endif /* __MACH_IRQS_H */
diff --git a/arch/arm/mach-spear13xx/include/mach/spear.h b/arch/arm/mach-spear13xx/include/mach/spear.h
deleted file mode 100644
index 7cfa6818865..00000000000
--- a/arch/arm/mach-spear13xx/include/mach/spear.h
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * arch/arm/mach-spear13xx/include/mach/spear.h
- *
- * spear13xx Machine family specific definition
- *
- * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_SPEAR13XX_H
-#define __MACH_SPEAR13XX_H
-
-#include <asm/memory.h>
-
-#define PERIP_GRP2_BASE UL(0xB3000000)
-#define VA_PERIP_GRP2_BASE IOMEM(0xFE000000)
-#define MCIF_SDHCI_BASE UL(0xB3000000)
-#define SYSRAM0_BASE UL(0xB3800000)
-#define VA_SYSRAM0_BASE IOMEM(0xFE800000)
-#define SYS_LOCATION (VA_SYSRAM0_BASE + 0x600)
-
-#define PERIP_GRP1_BASE UL(0xE0000000)
-#define VA_PERIP_GRP1_BASE IOMEM(0xFD000000)
-#define UART_BASE UL(0xE0000000)
-#define VA_UART_BASE IOMEM(0xFD000000)
-#define SSP_BASE UL(0xE0100000)
-#define MISC_BASE UL(0xE0700000)
-#define VA_MISC_BASE IOMEM(0xFD700000)
-
-#define A9SM_AND_MPMC_BASE UL(0xEC000000)
-#define VA_A9SM_AND_MPMC_BASE IOMEM(0xFC000000)
-
-/* A9SM peripheral offsets */
-#define A9SM_PERIP_BASE UL(0xEC800000)
-#define VA_A9SM_PERIP_BASE IOMEM(0xFC800000)
-#define VA_SCU_BASE (VA_A9SM_PERIP_BASE + 0x00)
-
-#define L2CC_BASE UL(0xED000000)
-#define VA_L2CC_BASE IOMEM(UL(0xFB000000))
-
-/* others */
-#define DMAC0_BASE UL(0xEA800000)
-#define DMAC1_BASE UL(0xEB000000)
-#define MCIF_CF_BASE UL(0xB2800000)
-
-/* Debug uart for linux, will be used for debug and uncompress messages */
-#define SPEAR_DBG_UART_BASE UART_BASE
-#define VA_SPEAR_DBG_UART_BASE VA_UART_BASE
-
-#endif /* __MACH_SPEAR13XX_H */
diff --git a/arch/arm/mach-spear13xx/include/mach/timex.h b/arch/arm/mach-spear13xx/include/mach/timex.h
deleted file mode 100644
index 3a58b8284a6..00000000000
--- a/arch/arm/mach-spear13xx/include/mach/timex.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/include/mach/timex.h
- *
- * SPEAr3XX machine family specific timex definitions
- *
- * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_TIMEX_H
-#define __MACH_TIMEX_H
-
-#include <plat/timex.h>
-
-#endif /* __MACH_TIMEX_H */
diff --git a/arch/arm/mach-spear13xx/include/mach/uncompress.h b/arch/arm/mach-spear13xx/include/mach/uncompress.h
deleted file mode 100644
index 70fe72f05de..00000000000
--- a/arch/arm/mach-spear13xx/include/mach/uncompress.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear13xx/include/mach/uncompress.h
- *
- * Serial port stubs for kernel decompress status messages
- *
- * Copyright (C) 2012 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_UNCOMPRESS_H
-#define __MACH_UNCOMPRESS_H
-
-#include <plat/uncompress.h>
-
-#endif /* __MACH_UNCOMPRESS_H */
diff --git a/arch/arm/mach-spear3xx/Kconfig b/arch/arm/mach-spear3xx/Kconfig
deleted file mode 100644
index 8bd37291fa4..00000000000
--- a/arch/arm/mach-spear3xx/Kconfig
+++ /dev/null
@@ -1,26 +0,0 @@
-#
-# SPEAr3XX Machine configuration file
-#
-
-if ARCH_SPEAR3XX
-
-menu "SPEAr3xx Implementations"
-config MACH_SPEAR300
- bool "SPEAr300 Machine support with Device Tree"
- select PINCTRL_SPEAR300
- help
- Supports ST SPEAr300 machine configured via the device-tree
-
-config MACH_SPEAR310
- bool "SPEAr310 Machine support with Device Tree"
- select PINCTRL_SPEAR310
- help
- Supports ST SPEAr310 machine configured via the device-tree
-
-config MACH_SPEAR320
- bool "SPEAr320 Machine support with Device Tree"
- select PINCTRL_SPEAR320
- help
- Supports ST SPEAr320 machine configured via the device-tree
-endmenu
-endif #ARCH_SPEAR3XX
diff --git a/arch/arm/mach-spear3xx/Makefile b/arch/arm/mach-spear3xx/Makefile
deleted file mode 100644
index 8d12faa178f..00000000000
--- a/arch/arm/mach-spear3xx/Makefile
+++ /dev/null
@@ -1,15 +0,0 @@
-#
-# Makefile for SPEAr3XX machine series
-#
-
-# common files
-obj-$(CONFIG_ARCH_SPEAR3XX) += spear3xx.o
-
-# spear300 specific files
-obj-$(CONFIG_MACH_SPEAR300) += spear300.o
-
-# spear310 specific files
-obj-$(CONFIG_MACH_SPEAR310) += spear310.o
-
-# spear320 specific files
-obj-$(CONFIG_MACH_SPEAR320) += spear320.o
diff --git a/arch/arm/mach-spear3xx/Makefile.boot b/arch/arm/mach-spear3xx/Makefile.boot
deleted file mode 100644
index 4674a4c221d..00000000000
--- a/arch/arm/mach-spear3xx/Makefile.boot
+++ /dev/null
@@ -1,3 +0,0 @@
-zreladdr-y += 0x00008000
-params_phys-y := 0x00000100
-initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-spear3xx/include/mach/debug-macro.S b/arch/arm/mach-spear3xx/include/mach/debug-macro.S
deleted file mode 100644
index 0a6381fad5d..00000000000
--- a/arch/arm/mach-spear3xx/include/mach/debug-macro.S
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/include/mach/debug-macro.S
- *
- * Debugging macro include header spear3xx machine family
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <plat/debug-macro.S>
diff --git a/arch/arm/mach-spear3xx/include/mach/generic.h b/arch/arm/mach-spear3xx/include/mach/generic.h
deleted file mode 100644
index df310799e41..00000000000
--- a/arch/arm/mach-spear3xx/include/mach/generic.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/generic.h
- *
- * SPEAr3XX machine family generic header file
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_GENERIC_H
-#define __MACH_GENERIC_H
-
-#include <linux/amba/pl08x.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/amba/bus.h>
-#include <asm/mach/time.h>
-#include <asm/mach/map.h>
-
-/* Add spear3xx family device structure declarations here */
-extern void spear3xx_timer_init(void);
-extern struct pl022_ssp_controller pl022_plat_data;
-extern struct pl08x_platform_data pl080_plat_data;
-
-/* Add spear3xx family function declarations here */
-void __init spear_setup_of_timer(void);
-void __init spear3xx_clk_init(void);
-void __init spear3xx_map_io(void);
-
-void spear_restart(char, const char *);
-
-#endif /* __MACH_GENERIC_H */
diff --git a/arch/arm/mach-spear3xx/include/mach/hardware.h b/arch/arm/mach-spear3xx/include/mach/hardware.h
deleted file mode 100644
index 40a8c178f10..00000000000
--- a/arch/arm/mach-spear3xx/include/mach/hardware.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/mach-spear3xx/include/mach/irqs.h b/arch/arm/mach-spear3xx/include/mach/irqs.h
deleted file mode 100644
index f95e5b2b668..00000000000
--- a/arch/arm/mach-spear3xx/include/mach/irqs.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/include/mach/irqs.h
- *
- * IRQ helper macros for SPEAr3xx machine family
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_IRQS_H
-#define __MACH_IRQS_H
-
-#define NR_IRQS 256
-
-#endif /* __MACH_IRQS_H */
diff --git a/arch/arm/mach-spear3xx/include/mach/spear.h b/arch/arm/mach-spear3xx/include/mach/spear.h
deleted file mode 100644
index 8cca95193d4..00000000000
--- a/arch/arm/mach-spear3xx/include/mach/spear.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/include/mach/spear.h
- *
- * SPEAr3xx Machine family specific definition
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_SPEAR3XX_H
-#define __MACH_SPEAR3XX_H
-
-#include <asm/memory.h>
-
-/* ICM1 - Low speed connection */
-#define SPEAR3XX_ICM1_2_BASE UL(0xD0000000)
-#define VA_SPEAR3XX_ICM1_2_BASE UL(0xFD000000)
-#define SPEAR3XX_ICM1_UART_BASE UL(0xD0000000)
-#define VA_SPEAR3XX_ICM1_UART_BASE (VA_SPEAR3XX_ICM1_2_BASE | SPEAR3XX_ICM1_UART_BASE)
-#define SPEAR3XX_ICM1_SSP_BASE UL(0xD0100000)
-
-/* ML1 - Multi Layer CPU Subsystem */
-#define SPEAR3XX_ICM3_ML1_2_BASE UL(0xF0000000)
-#define VA_SPEAR6XX_ML_CPU_BASE UL(0xF0000000)
-
-/* ICM3 - Basic Subsystem */
-#define SPEAR3XX_ICM3_SMI_CTRL_BASE UL(0xFC000000)
-#define VA_SPEAR3XX_ICM3_SMI_CTRL_BASE UL(0xFC000000)
-#define SPEAR3XX_ICM3_DMA_BASE UL(0xFC400000)
-#define SPEAR3XX_ICM3_SYS_CTRL_BASE UL(0xFCA00000)
-#define VA_SPEAR3XX_ICM3_SYS_CTRL_BASE (VA_SPEAR3XX_ICM3_SMI_CTRL_BASE | SPEAR3XX_ICM3_SYS_CTRL_BASE)
-#define SPEAR3XX_ICM3_MISC_REG_BASE UL(0xFCA80000)
-#define VA_SPEAR3XX_ICM3_MISC_REG_BASE (VA_SPEAR3XX_ICM3_SMI_CTRL_BASE | SPEAR3XX_ICM3_MISC_REG_BASE)
-
-/* Debug uart for linux, will be used for debug and uncompress messages */
-#define SPEAR_DBG_UART_BASE SPEAR3XX_ICM1_UART_BASE
-#define VA_SPEAR_DBG_UART_BASE VA_SPEAR3XX_ICM1_UART_BASE
-
-/* Sysctl base for spear platform */
-#define SPEAR_SYS_CTRL_BASE SPEAR3XX_ICM3_SYS_CTRL_BASE
-#define VA_SPEAR_SYS_CTRL_BASE VA_SPEAR3XX_ICM3_SYS_CTRL_BASE
-
-/* SPEAr320 Macros */
-#define SPEAR320_SOC_CONFIG_BASE UL(0xB3000000)
-#define VA_SPEAR320_SOC_CONFIG_BASE UL(0xFE000000)
-#define SPEAR320_CONTROL_REG IOMEM(VA_SPEAR320_SOC_CONFIG_BASE)
-#define SPEAR320_EXT_CTRL_REG IOMEM(VA_SPEAR320_SOC_CONFIG_BASE + 0x0018)
- #define SPEAR320_UARTX_PCLK_MASK 0x1
- #define SPEAR320_UART2_PCLK_SHIFT 8
- #define SPEAR320_UART3_PCLK_SHIFT 9
- #define SPEAR320_UART4_PCLK_SHIFT 10
- #define SPEAR320_UART5_PCLK_SHIFT 11
- #define SPEAR320_UART6_PCLK_SHIFT 12
- #define SPEAR320_RS485_PCLK_SHIFT 13
-
-#endif /* __MACH_SPEAR3XX_H */
diff --git a/arch/arm/mach-spear3xx/include/mach/timex.h b/arch/arm/mach-spear3xx/include/mach/timex.h
deleted file mode 100644
index 9f5d08bd0c4..00000000000
--- a/arch/arm/mach-spear3xx/include/mach/timex.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/include/mach/timex.h
- *
- * SPEAr3XX machine family specific timex definitions
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_TIMEX_H
-#define __MACH_TIMEX_H
-
-#include <plat/timex.h>
-
-#endif /* __MACH_TIMEX_H */
diff --git a/arch/arm/mach-spear3xx/include/mach/uncompress.h b/arch/arm/mach-spear3xx/include/mach/uncompress.h
deleted file mode 100644
index b909b011f7c..00000000000
--- a/arch/arm/mach-spear3xx/include/mach/uncompress.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/include/mach/uncompress.h
- *
- * Serial port stubs for kernel decompress status messages
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_UNCOMPRESS_H
-#define __MACH_UNCOMPRESS_H
-
-#include <plat/uncompress.h>
-
-#endif /* __MACH_UNCOMPRESS_H */
diff --git a/arch/arm/mach-spear6xx/Kconfig b/arch/arm/mach-spear6xx/Kconfig
deleted file mode 100644
index 339f397dea7..00000000000
--- a/arch/arm/mach-spear6xx/Kconfig
+++ /dev/null
@@ -1,10 +0,0 @@
-#
-# SPEAr6XX Machine configuration file
-#
-
-config MACH_SPEAR600
- def_bool y
- depends on ARCH_SPEAR6XX
- select USE_OF
- help
- Supports ST SPEAr600 boards configured via the device-tree
diff --git a/arch/arm/mach-spear6xx/Makefile b/arch/arm/mach-spear6xx/Makefile
deleted file mode 100644
index 898831d93f3..00000000000
--- a/arch/arm/mach-spear6xx/Makefile
+++ /dev/null
@@ -1,6 +0,0 @@
-#
-# Makefile for SPEAr6XX machine series
-#
-
-# common files
-obj-y += spear6xx.o
diff --git a/arch/arm/mach-spear6xx/Makefile.boot b/arch/arm/mach-spear6xx/Makefile.boot
deleted file mode 100644
index 4674a4c221d..00000000000
--- a/arch/arm/mach-spear6xx/Makefile.boot
+++ /dev/null
@@ -1,3 +0,0 @@
-zreladdr-y += 0x00008000
-params_phys-y := 0x00000100
-initrd_phys-y := 0x00800000
diff --git a/arch/arm/mach-spear6xx/include/mach/debug-macro.S b/arch/arm/mach-spear6xx/include/mach/debug-macro.S
deleted file mode 100644
index 0f3ea39edd9..00000000000
--- a/arch/arm/mach-spear6xx/include/mach/debug-macro.S
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/include/mach/debug-macro.S
- *
- * Debugging macro include header for SPEAr6xx machine family
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#include <plat/debug-macro.S>
diff --git a/arch/arm/mach-spear6xx/include/mach/generic.h b/arch/arm/mach-spear6xx/include/mach/generic.h
deleted file mode 100644
index 65514b15937..00000000000
--- a/arch/arm/mach-spear6xx/include/mach/generic.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/include/mach/generic.h
- *
- * SPEAr6XX machine family specific generic header file
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_GENERIC_H
-#define __MACH_GENERIC_H
-
-#include <linux/init.h>
-
-void __init spear_setup_of_timer(void);
-void spear_restart(char, const char *);
-void __init spear6xx_clk_init(void);
-
-#endif /* __MACH_GENERIC_H */
diff --git a/arch/arm/mach-spear6xx/include/mach/hardware.h b/arch/arm/mach-spear6xx/include/mach/hardware.h
deleted file mode 100644
index 40a8c178f10..00000000000
--- a/arch/arm/mach-spear6xx/include/mach/hardware.h
+++ /dev/null
@@ -1 +0,0 @@
-/* empty */
diff --git a/arch/arm/mach-spear6xx/include/mach/misc_regs.h b/arch/arm/mach-spear6xx/include/mach/misc_regs.h
deleted file mode 100644
index c34acc201d3..00000000000
--- a/arch/arm/mach-spear6xx/include/mach/misc_regs.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/include/mach/misc_regs.h
- *
- * Miscellaneous registers definitions for SPEAr6xx machine family
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar <viresh.linux@gmail.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_MISC_REGS_H
-#define __MACH_MISC_REGS_H
-
-#include <mach/spear.h>
-
-#define MISC_BASE IOMEM(VA_SPEAR6XX_ICM3_MISC_REG_BASE)
-#define DMA_CHN_CFG (MISC_BASE + 0x0A0)
-
-#endif /* __MACH_MISC_REGS_H */
diff --git a/arch/arm/mach-spear6xx/include/mach/spear.h b/arch/arm/mach-spear6xx/include/mach/spear.h
deleted file mode 100644
index cb8ed2f4dc8..00000000000
--- a/arch/arm/mach-spear6xx/include/mach/spear.h
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/include/mach/spear.h
- *
- * SPEAr6xx Machine family specific definition
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_SPEAR6XX_H
-#define __MACH_SPEAR6XX_H
-
-#include <asm/memory.h>
-
-/* ICM1 - Low speed connection */
-#define SPEAR6XX_ICM1_BASE UL(0xD0000000)
-#define VA_SPEAR6XX_ICM1_BASE UL(0xFD000000)
-#define SPEAR6XX_ICM1_UART0_BASE UL(0xD0000000)
-#define VA_SPEAR6XX_ICM1_UART0_BASE (VA_SPEAR6XX_ICM1_2_BASE | SPEAR6XX_ICM1_UART0_BASE)
-
-/* ML-1, 2 - Multi Layer CPU Subsystem */
-#define SPEAR6XX_ML_CPU_BASE UL(0xF0000000)
-#define VA_SPEAR6XX_ML_CPU_BASE UL(0xF0000000)
-
-/* ICM3 - Basic Subsystem */
-#define SPEAR6XX_ICM3_SMI_CTRL_BASE UL(0xFC000000)
-#define VA_SPEAR6XX_ICM3_SMI_CTRL_BASE UL(0xFC000000)
-#define SPEAR6XX_ICM3_DMA_BASE UL(0xFC400000)
-#define SPEAR6XX_ICM3_SYS_CTRL_BASE UL(0xFCA00000)
-#define VA_SPEAR6XX_ICM3_SYS_CTRL_BASE (VA_SPEAR6XX_ICM3_SMI_CTRL_BASE | SPEAR6XX_ICM3_SYS_CTRL_BASE)
-#define SPEAR6XX_ICM3_MISC_REG_BASE UL(0xFCA80000)
-#define VA_SPEAR6XX_ICM3_MISC_REG_BASE (VA_SPEAR6XX_ICM3_SMI_CTRL_BASE | SPEAR6XX_ICM3_MISC_REG_BASE)
-
-/* Debug uart for linux, will be used for debug and uncompress messages */
-#define SPEAR_DBG_UART_BASE SPEAR6XX_ICM1_UART0_BASE
-#define VA_SPEAR_DBG_UART_BASE VA_SPEAR6XX_ICM1_UART0_BASE
-
-/* Sysctl base for spear platform */
-#define SPEAR_SYS_CTRL_BASE SPEAR6XX_ICM3_SYS_CTRL_BASE
-#define VA_SPEAR_SYS_CTRL_BASE VA_SPEAR6XX_ICM3_SYS_CTRL_BASE
-
-#endif /* __MACH_SPEAR6XX_H */
diff --git a/arch/arm/mach-spear6xx/include/mach/timex.h b/arch/arm/mach-spear6xx/include/mach/timex.h
deleted file mode 100644
index ac1c5b00569..00000000000
--- a/arch/arm/mach-spear6xx/include/mach/timex.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/include/mach/timex.h
- *
- * SPEAr6XX machine family specific timex definitions
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_TIMEX_H
-#define __MACH_TIMEX_H
-
-#include <plat/timex.h>
-
-#endif /* __MACH_TIMEX_H */
diff --git a/arch/arm/mach-spear6xx/include/mach/uncompress.h b/arch/arm/mach-spear6xx/include/mach/uncompress.h
deleted file mode 100644
index 77f0765e21e..00000000000
--- a/arch/arm/mach-spear6xx/include/mach/uncompress.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/include/mach/uncompress.h
- *
- * Serial port stubs for kernel decompress status messages
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-
-#ifndef __MACH_UNCOMPRESS_H
-#define __MACH_UNCOMPRESS_H
-
-#include <plat/uncompress.h>
-
-#endif /* __MACH_UNCOMPRESS_H */
diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile
index f6b46ae2b7f..e40326d0e29 100644
--- a/arch/arm/mach-tegra/Makefile
+++ b/arch/arm/mach-tegra/Makefile
@@ -10,6 +10,7 @@ obj-y += pm.o
obj-y += reset.o
obj-y += reset-handler.o
obj-y += sleep.o
+obj-y += tegra.o
obj-$(CONFIG_CPU_IDLE) += cpuidle.o
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra20_speedo.o
obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += tegra2_emc.o
@@ -27,9 +28,7 @@ obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o
obj-$(CONFIG_CPU_FREQ) += cpu-tegra.o
obj-$(CONFIG_TEGRA_PCI) += pcie.o
-obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-dt-tegra20.o
-obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += board-dt-tegra30.o
-obj-$(CONFIG_ARCH_TEGRA_114_SOC) += board-dt-tegra114.o
+obj-$(CONFIG_ARCH_TEGRA_114_SOC) += tegra114_speedo.o
ifeq ($(CONFIG_CPU_IDLE),y)
obj-$(CONFIG_ARCH_TEGRA_114_SOC) += cpuidle-tegra114.o
endif
diff --git a/arch/arm/mach-tegra/board-dt-tegra114.c b/arch/arm/mach-tegra/board-dt-tegra114.c
deleted file mode 100644
index 085d63637b6..00000000000
--- a/arch/arm/mach-tegra/board-dt-tegra114.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * NVIDIA Tegra114 device tree board support
- *
- * Copyright (C) 2013 NVIDIA Corporation
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/of.h>
-#include <linux/of_platform.h>
-#include <linux/clocksource.h>
-
-#include <asm/mach/arch.h>
-
-#include "board.h"
-#include "common.h"
-
-static void __init tegra114_dt_init(void)
-{
- of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-}
-
-static const char * const tegra114_dt_board_compat[] = {
- "nvidia,tegra114",
- NULL,
-};
-
-DT_MACHINE_START(TEGRA114_DT, "NVIDIA Tegra114 (Flattened Device Tree)")
- .smp = smp_ops(tegra_smp_ops),
- .map_io = tegra_map_common_io,
- .init_early = tegra114_init_early,
- .init_irq = tegra_dt_init_irq,
- .init_time = clocksource_of_init,
- .init_machine = tegra114_dt_init,
- .init_late = tegra_init_late,
- .restart = tegra_assert_system_reset,
- .dt_compat = tegra114_dt_board_compat,
-MACHINE_END
diff --git a/arch/arm/mach-tegra/board-dt-tegra30.c b/arch/arm/mach-tegra/board-dt-tegra30.c
deleted file mode 100644
index bf68567e549..00000000000
--- a/arch/arm/mach-tegra/board-dt-tegra30.c
+++ /dev/null
@@ -1,60 +0,0 @@
-/*
- * arch/arm/mach-tegra/board-dt-tegra30.c
- *
- * NVIDIA Tegra30 device tree board support
- *
- * Copyright (C) 2011 NVIDIA Corporation
- *
- * Derived from:
- *
- * arch/arm/mach-tegra/board-dt-tegra20.c
- *
- * Copyright (C) 2010 Secret Lab Technologies, Ltd.
- * Copyright (C) 2010 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#include <linux/clocksource.h>
-#include <linux/kernel.h>
-#include <linux/of.h>
-#include <linux/of_address.h>
-#include <linux/of_fdt.h>
-#include <linux/of_irq.h>
-#include <linux/of_platform.h>
-
-#include <asm/mach/arch.h>
-
-#include "board.h"
-#include "common.h"
-#include "iomap.h"
-
-static void __init tegra30_dt_init(void)
-{
- of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
-}
-
-static const char *tegra30_dt_board_compat[] = {
- "nvidia,tegra30",
- NULL
-};
-
-DT_MACHINE_START(TEGRA30_DT, "NVIDIA Tegra30 (Flattened Device Tree)")
- .smp = smp_ops(tegra_smp_ops),
- .map_io = tegra_map_common_io,
- .init_early = tegra30_init_early,
- .init_irq = tegra_dt_init_irq,
- .init_time = clocksource_of_init,
- .init_machine = tegra30_dt_init,
- .init_late = tegra_init_late,
- .restart = tegra_assert_system_reset,
- .dt_compat = tegra30_dt_board_compat,
-MACHINE_END
diff --git a/arch/arm/mach-tegra/board-harmony-pcie.c b/arch/arm/mach-tegra/board-harmony-pcie.c
index 6d29e6a3954..035b240b9e1 100644
--- a/arch/arm/mach-tegra/board-harmony-pcie.c
+++ b/arch/arm/mach-tegra/board-harmony-pcie.c
@@ -62,7 +62,11 @@ int __init harmony_pcie_init(void)
goto err_reg;
}
- regulator_enable(regulator);
+ err = regulator_enable(regulator);
+ if (err) {
+ pr_err("%s: regulator_enable failed: %d\n", __func__, err);
+ goto err_en;
+ }
err = tegra_pcie_init(true, true);
if (err) {
@@ -74,6 +78,7 @@ int __init harmony_pcie_init(void)
err_pcie:
regulator_disable(regulator);
+err_en:
regulator_put(regulator);
err_reg:
gpio_free(en_vdd_1v05);
diff --git a/arch/arm/mach-tegra/board.h b/arch/arm/mach-tegra/board.h
index 86851c81a35..60431de585c 100644
--- a/arch/arm/mach-tegra/board.h
+++ b/arch/arm/mach-tegra/board.h
@@ -26,9 +26,7 @@
void tegra_assert_system_reset(char mode, const char *cmd);
-void __init tegra20_init_early(void);
-void __init tegra30_init_early(void);
-void __init tegra114_init_early(void);
+void __init tegra_init_early(void);
void __init tegra_map_common_io(void);
void __init tegra_init_irq(void);
void __init tegra_dt_init_irq(void);
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index 5449a3f2977..eb1f3c8c74c 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -33,6 +33,7 @@
#include "common.h"
#include "fuse.h"
#include "iomap.h"
+#include "irq.h"
#include "pmc.h"
#include "apbio.h"
#include "sleep.h"
@@ -61,8 +62,10 @@ u32 tegra_uart_config[4] = {
void __init tegra_dt_init_irq(void)
{
tegra_clocks_init();
+ tegra_pmc_init();
tegra_init_irq();
irqchip_init();
+ tegra_legacy_irq_syscore_init();
}
#endif
@@ -94,40 +97,18 @@ static void __init tegra_init_cache(void)
}
-static void __init tegra_init_early(void)
+void __init tegra_init_early(void)
{
tegra_cpu_reset_handler_init();
tegra_apb_io_init();
tegra_init_fuse();
tegra_init_cache();
- tegra_pmc_init();
tegra_powergate_init();
+ tegra_hotplug_init();
}
-#ifdef CONFIG_ARCH_TEGRA_2x_SOC
-void __init tegra20_init_early(void)
-{
- tegra_init_early();
- tegra20_hotplug_init();
-}
-#endif
-
-#ifdef CONFIG_ARCH_TEGRA_3x_SOC
-void __init tegra30_init_early(void)
-{
- tegra_init_early();
- tegra30_hotplug_init();
-}
-#endif
-
-#ifdef CONFIG_ARCH_TEGRA_114_SOC
-void __init tegra114_init_early(void)
-{
- tegra_init_early();
-}
-#endif
-
void __init tegra_init_late(void)
{
+ tegra_init_suspend();
tegra_powergate_debugfs_init();
}
diff --git a/arch/arm/mach-tegra/cpuidle-tegra20.c b/arch/arm/mach-tegra/cpuidle-tegra20.c
index 825ced4f7a4..8bbbdebed88 100644
--- a/arch/arm/mach-tegra/cpuidle-tegra20.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra20.c
@@ -130,10 +130,6 @@ static bool tegra20_cpu_cluster_power_down(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
{
- struct cpuidle_state *state = &drv->states[index];
- u32 cpu_on_time = state->exit_latency;
- u32 cpu_off_time = state->target_residency - state->exit_latency;
-
while (tegra20_cpu_is_resettable_soon())
cpu_relax();
@@ -142,7 +138,7 @@ static bool tegra20_cpu_cluster_power_down(struct cpuidle_device *dev,
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu);
- tegra_idle_lp2_last(cpu_on_time, cpu_off_time);
+ tegra_idle_lp2_last();
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu);
diff --git a/arch/arm/mach-tegra/cpuidle-tegra30.c b/arch/arm/mach-tegra/cpuidle-tegra30.c
index 8b50cf4ddd6..c0931c8bb3e 100644
--- a/arch/arm/mach-tegra/cpuidle-tegra30.c
+++ b/arch/arm/mach-tegra/cpuidle-tegra30.c
@@ -72,10 +72,6 @@ static bool tegra30_cpu_cluster_power_down(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
{
- struct cpuidle_state *state = &drv->states[index];
- u32 cpu_on_time = state->exit_latency;
- u32 cpu_off_time = state->target_residency - state->exit_latency;
-
/* All CPUs entering LP2 is not working.
* Don't let CPU0 enter LP2 when any secondary CPU is online.
*/
@@ -86,7 +82,7 @@ static bool tegra30_cpu_cluster_power_down(struct cpuidle_device *dev,
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &dev->cpu);
- tegra_idle_lp2_last(cpu_on_time, cpu_off_time);
+ tegra_idle_lp2_last();
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu);
@@ -102,12 +98,8 @@ static bool tegra30_cpu_core_power_down(struct cpuidle_device *dev,
smp_wmb();
- save_cpu_arch_register();
-
cpu_suspend(0, tegra30_sleep_cpu_secondary_finish);
- restore_cpu_arch_register();
-
clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &dev->cpu);
return true;
diff --git a/arch/arm/mach-tegra/fuse.c b/arch/arm/mach-tegra/fuse.c
index f7db0782a6b..e035cd284a6 100644
--- a/arch/arm/mach-tegra/fuse.c
+++ b/arch/arm/mach-tegra/fuse.c
@@ -2,6 +2,7 @@
* arch/arm/mach-tegra/fuse.c
*
* Copyright (C) 2010 Google, Inc.
+ * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved.
*
* Author:
* Colin Cross <ccross@android.com>
@@ -137,6 +138,9 @@ void tegra_init_fuse(void)
tegra_fuse_spare_bit = TEGRA30_FUSE_SPARE_BIT;
tegra_init_speedo_data = &tegra30_init_speedo_data;
break;
+ case TEGRA114:
+ tegra_init_speedo_data = &tegra114_init_speedo_data;
+ break;
default:
pr_warn("Tegra: unknown chip id %d\n", tegra_chip_id);
tegra_fuse_spare_bit = TEGRA20_FUSE_SPARE_BIT;
diff --git a/arch/arm/mach-tegra/fuse.h b/arch/arm/mach-tegra/fuse.h
index da78434678c..aacc00d0598 100644
--- a/arch/arm/mach-tegra/fuse.h
+++ b/arch/arm/mach-tegra/fuse.h
@@ -1,5 +1,6 @@
/*
* Copyright (C) 2010 Google, Inc.
+ * Copyright (c) 2013, NVIDIA CORPORATION. All rights reserved.
*
* Author:
* Colin Cross <ccross@android.com>
@@ -66,4 +67,10 @@ void tegra30_init_speedo_data(void);
static inline void tegra30_init_speedo_data(void) {}
#endif
+#ifdef CONFIG_ARCH_TEGRA_114_SOC
+void tegra114_init_speedo_data(void);
+#else
+static inline void tegra114_init_speedo_data(void) {}
+#endif
+
#endif
diff --git a/arch/arm/mach-tegra/headsmp.S b/arch/arm/mach-tegra/headsmp.S
index fd473f2b4c3..045c16f2dd5 100644
--- a/arch/arm/mach-tegra/headsmp.S
+++ b/arch/arm/mach-tegra/headsmp.S
@@ -7,8 +7,5 @@
ENTRY(tegra_secondary_startup)
bl v7_invalidate_l1
- /* Enable coresight */
- mov32 r0, 0xC5ACCE55
- mcr p14, 0, r0, c7, c12, 6
b secondary_startup
ENDPROC(tegra_secondary_startup)
diff --git a/arch/arm/mach-tegra/hotplug.c b/arch/arm/mach-tegra/hotplug.c
index a599f6e36de..8da9f78475d 100644
--- a/arch/arm/mach-tegra/hotplug.c
+++ b/arch/arm/mach-tegra/hotplug.c
@@ -1,8 +1,7 @@
/*
- *
* Copyright (C) 2002 ARM Ltd.
* All Rights Reserved
- * Copyright (c) 2010, 2012 NVIDIA Corporation. All rights reserved.
+ * Copyright (c) 2010, 2012-2013, NVIDIA Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -15,6 +14,7 @@
#include <asm/cacheflush.h>
#include <asm/smp_plat.h>
+#include "fuse.h"
#include "sleep.h"
static void (*tegra_hotplug_shutdown)(void);
@@ -56,18 +56,13 @@ int tegra_cpu_disable(unsigned int cpu)
return cpu == 0 ? -EPERM : 0;
}
-#ifdef CONFIG_ARCH_TEGRA_2x_SOC
-extern void tegra20_hotplug_shutdown(void);
-void __init tegra20_hotplug_init(void)
+void __init tegra_hotplug_init(void)
{
- tegra_hotplug_shutdown = tegra20_hotplug_shutdown;
-}
-#endif
+ if (!IS_ENABLED(CONFIG_HOTPLUG_CPU))
+ return;
-#ifdef CONFIG_ARCH_TEGRA_3x_SOC
-extern void tegra30_hotplug_shutdown(void);
-void __init tegra30_hotplug_init(void)
-{
- tegra_hotplug_shutdown = tegra30_hotplug_shutdown;
+ if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC) && tegra_chip_id == TEGRA20)
+ tegra_hotplug_shutdown = tegra20_hotplug_shutdown;
+ if (IS_ENABLED(CONFIG_ARCH_TEGRA_3x_SOC) && tegra_chip_id == TEGRA30)
+ tegra_hotplug_shutdown = tegra30_hotplug_shutdown;
}
-#endif
diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c
index 1952e82797c..0de4eed1493 100644
--- a/arch/arm/mach-tegra/irq.c
+++ b/arch/arm/mach-tegra/irq.c
@@ -4,7 +4,7 @@
* Author:
* Colin Cross <ccross@android.com>
*
- * Copyright (C) 2010, NVIDIA Corporation
+ * Copyright (C) 2010,2013, NVIDIA Corporation
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
@@ -23,6 +23,7 @@
#include <linux/io.h>
#include <linux/of.h>
#include <linux/irqchip/arm-gic.h>
+#include <linux/syscore_ops.h>
#include "board.h"
#include "iomap.h"
@@ -43,6 +44,7 @@
#define ICTLR_COP_IEP_CLASS 0x3c
#define FIRST_LEGACY_IRQ 32
+#define TEGRA_MAX_NUM_ICTLRS 5
#define SGI_MASK 0xFFFF
@@ -56,6 +58,15 @@ static void __iomem *ictlr_reg_base[] = {
IO_ADDRESS(TEGRA_QUINARY_ICTLR_BASE),
};
+#ifdef CONFIG_PM_SLEEP
+static u32 cop_ier[TEGRA_MAX_NUM_ICTLRS];
+static u32 cop_iep[TEGRA_MAX_NUM_ICTLRS];
+static u32 cpu_ier[TEGRA_MAX_NUM_ICTLRS];
+static u32 cpu_iep[TEGRA_MAX_NUM_ICTLRS];
+
+static u32 ictlr_wake_mask[TEGRA_MAX_NUM_ICTLRS];
+#endif
+
bool tegra_pending_sgi(void)
{
u32 pending_set;
@@ -125,6 +136,87 @@ static int tegra_retrigger(struct irq_data *d)
return 1;
}
+#ifdef CONFIG_PM_SLEEP
+static int tegra_set_wake(struct irq_data *d, unsigned int enable)
+{
+ u32 irq = d->irq;
+ u32 index, mask;
+
+ if (irq < FIRST_LEGACY_IRQ ||
+ irq >= FIRST_LEGACY_IRQ + num_ictlrs * 32)
+ return -EINVAL;
+
+ index = ((irq - FIRST_LEGACY_IRQ) / 32);
+ mask = BIT((irq - FIRST_LEGACY_IRQ) % 32);
+ if (enable)
+ ictlr_wake_mask[index] |= mask;
+ else
+ ictlr_wake_mask[index] &= ~mask;
+
+ return 0;
+}
+
+static int tegra_legacy_irq_suspend(void)
+{
+ unsigned long flags;
+ int i;
+
+ local_irq_save(flags);
+ for (i = 0; i < num_ictlrs; i++) {
+ void __iomem *ictlr = ictlr_reg_base[i];
+ /* Save interrupt state */
+ cpu_ier[i] = readl_relaxed(ictlr + ICTLR_CPU_IER);
+ cpu_iep[i] = readl_relaxed(ictlr + ICTLR_CPU_IEP_CLASS);
+ cop_ier[i] = readl_relaxed(ictlr + ICTLR_COP_IER);
+ cop_iep[i] = readl_relaxed(ictlr + ICTLR_COP_IEP_CLASS);
+
+ /* Disable COP interrupts */
+ writel_relaxed(~0ul, ictlr + ICTLR_COP_IER_CLR);
+
+ /* Disable CPU interrupts */
+ writel_relaxed(~0ul, ictlr + ICTLR_CPU_IER_CLR);
+
+ /* Enable the wakeup sources of ictlr */
+ writel_relaxed(ictlr_wake_mask[i], ictlr + ICTLR_CPU_IER_SET);
+ }
+ local_irq_restore(flags);
+
+ return 0;
+}
+
+static void tegra_legacy_irq_resume(void)
+{
+ unsigned long flags;
+ int i;
+
+ local_irq_save(flags);
+ for (i = 0; i < num_ictlrs; i++) {
+ void __iomem *ictlr = ictlr_reg_base[i];
+ writel_relaxed(cpu_iep[i], ictlr + ICTLR_CPU_IEP_CLASS);
+ writel_relaxed(~0ul, ictlr + ICTLR_CPU_IER_CLR);
+ writel_relaxed(cpu_ier[i], ictlr + ICTLR_CPU_IER_SET);
+ writel_relaxed(cop_iep[i], ictlr + ICTLR_COP_IEP_CLASS);
+ writel_relaxed(~0ul, ictlr + ICTLR_COP_IER_CLR);
+ writel_relaxed(cop_ier[i], ictlr + ICTLR_COP_IER_SET);
+ }
+ local_irq_restore(flags);
+}
+
+static struct syscore_ops tegra_legacy_irq_syscore_ops = {
+ .suspend = tegra_legacy_irq_suspend,
+ .resume = tegra_legacy_irq_resume,
+};
+
+int tegra_legacy_irq_syscore_init(void)
+{
+ register_syscore_ops(&tegra_legacy_irq_syscore_ops);
+
+ return 0;
+}
+#else
+#define tegra_set_wake NULL
+#endif
+
void __init tegra_init_irq(void)
{
int i;
@@ -150,6 +242,8 @@ void __init tegra_init_irq(void)
gic_arch_extn.irq_mask = tegra_mask;
gic_arch_extn.irq_unmask = tegra_unmask;
gic_arch_extn.irq_retrigger = tegra_retrigger;
+ gic_arch_extn.irq_set_wake = tegra_set_wake;
+ gic_arch_extn.flags = IRQCHIP_MASK_ON_SUSPEND;
/*
* Check if there is a devicetree present, since the GIC will be
diff --git a/arch/arm/mach-tegra/irq.h b/arch/arm/mach-tegra/irq.h
index 5142649bba0..bc05ce5613f 100644
--- a/arch/arm/mach-tegra/irq.h
+++ b/arch/arm/mach-tegra/irq.h
@@ -19,4 +19,10 @@
bool tegra_pending_sgi(void);
+#ifdef CONFIG_PM_SLEEP
+int tegra_legacy_irq_syscore_init(void);
+#else
+static inline int tegra_legacy_irq_syscore_init(void) { return 0; }
+#endif
+
#endif
diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c
index 2c6b3d55213..516aab28fe3 100644
--- a/arch/arm/mach-tegra/platsmp.c
+++ b/arch/arm/mach-tegra/platsmp.c
@@ -26,22 +26,16 @@
#include <asm/smp_scu.h>
#include <asm/smp_plat.h>
-#include <mach/powergate.h>
-
#include "fuse.h"
#include "flowctrl.h"
#include "reset.h"
+#include "pmc.h"
#include "common.h"
#include "iomap.h"
-extern void tegra_secondary_startup(void);
-
static cpumask_t tegra_cpu_init_mask;
-#define EVP_CPU_RESET_VECTOR \
- (IO_ADDRESS(TEGRA_EXCEPTION_VECTORS_BASE) + 0x100)
-
static void __cpuinit tegra_secondary_init(unsigned int cpu)
{
/*
@@ -54,25 +48,43 @@ static void __cpuinit tegra_secondary_init(unsigned int cpu)
cpumask_set_cpu(cpu, &tegra_cpu_init_mask);
}
-static int tegra20_power_up_cpu(unsigned int cpu)
+
+static int tegra20_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
- /* Enable the CPU clock. */
- tegra_enable_cpu_clock(cpu);
+ cpu = cpu_logical_map(cpu);
+
+ /*
+ * Force the CPU into reset. The CPU must remain in reset when
+ * the flow controller state is cleared (which will cause the
+ * flow controller to stop driving reset if the CPU has been
+ * power-gated via the flow controller). This will have no
+ * effect on first boot of the CPU since it should already be
+ * in reset.
+ */
+ tegra_put_cpu_in_reset(cpu);
- /* Clear flow controller CSR. */
- flowctrl_write_cpu_csr(cpu, 0);
+ /*
+ * Unhalt the CPU. If the flow controller was used to
+ * power-gate the CPU this will cause the flow controller to
+ * stop driving reset. The CPU will remain in reset because the
+ * clock and reset block is now driving reset.
+ */
+ flowctrl_write_cpu_halt(cpu, 0);
+ tegra_enable_cpu_clock(cpu);
+ flowctrl_write_cpu_csr(cpu, 0); /* Clear flow controller CSR. */
+ tegra_cpu_out_of_reset(cpu);
return 0;
}
-static int tegra30_power_up_cpu(unsigned int cpu)
+static int tegra30_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
- int ret, pwrgateid;
+ int ret;
unsigned long timeout;
- pwrgateid = tegra_cpu_powergate_id(cpu);
- if (pwrgateid < 0)
- return pwrgateid;
+ cpu = cpu_logical_map(cpu);
+ tegra_put_cpu_in_reset(cpu);
+ flowctrl_write_cpu_halt(cpu, 0);
/*
* The power up sequence of cold boot CPU and warm boot CPU
@@ -85,13 +97,13 @@ static int tegra30_power_up_cpu(unsigned int cpu)
* the IO clamps.
* For cold boot CPU, do not wait. After the cold boot CPU be
* booted, it will run to tegra_secondary_init() and set
- * tegra_cpu_init_mask which influences what tegra30_power_up_cpu()
+ * tegra_cpu_init_mask which influences what tegra30_boot_secondary()
* next time around.
*/
if (cpumask_test_cpu(cpu, &tegra_cpu_init_mask)) {
timeout = jiffies + msecs_to_jiffies(50);
do {
- if (!tegra_powergate_is_powered(pwrgateid))
+ if (tegra_pmc_cpu_is_powered(cpu))
goto remove_clamps;
udelay(10);
} while (time_before(jiffies, timeout));
@@ -103,14 +115,14 @@ static int tegra30_power_up_cpu(unsigned int cpu)
* be un-gated by un-toggling the power gate register
* manually.
*/
- if (!tegra_powergate_is_powered(pwrgateid)) {
- ret = tegra_powergate_power_on(pwrgateid);
+ if (!tegra_pmc_cpu_is_powered(cpu)) {
+ ret = tegra_pmc_cpu_power_on(cpu);
if (ret)
return ret;
/* Wait for the power to come up. */
timeout = jiffies + msecs_to_jiffies(100);
- while (tegra_powergate_is_powered(pwrgateid)) {
+ while (tegra_pmc_cpu_is_powered(cpu)) {
if (time_after(jiffies, timeout))
return -ETIMEDOUT;
udelay(10);
@@ -123,57 +135,34 @@ remove_clamps:
udelay(10);
/* Remove I/O clamps. */
- ret = tegra_powergate_remove_clamping(pwrgateid);
- udelay(10);
+ ret = tegra_pmc_cpu_remove_clamping(cpu);
+ if (ret)
+ return ret;
- /* Clear flow controller CSR. */
- flowctrl_write_cpu_csr(cpu, 0);
+ udelay(10);
+ flowctrl_write_cpu_csr(cpu, 0); /* Clear flow controller CSR. */
+ tegra_cpu_out_of_reset(cpu);
return 0;
}
-static int __cpuinit tegra_boot_secondary(unsigned int cpu, struct task_struct *idle)
+static int tegra114_boot_secondary(unsigned int cpu, struct task_struct *idle)
{
- int status;
-
cpu = cpu_logical_map(cpu);
+ return tegra_pmc_cpu_power_on(cpu);
+}
- /*
- * Force the CPU into reset. The CPU must remain in reset when the
- * flow controller state is cleared (which will cause the flow
- * controller to stop driving reset if the CPU has been power-gated
- * via the flow controller). This will have no effect on first boot
- * of the CPU since it should already be in reset.
- */
- tegra_put_cpu_in_reset(cpu);
-
- /*
- * Unhalt the CPU. If the flow controller was used to power-gate the
- * CPU this will cause the flow controller to stop driving reset.
- * The CPU will remain in reset because the clock and reset block
- * is now driving reset.
- */
- flowctrl_write_cpu_halt(cpu, 0);
-
- switch (tegra_chip_id) {
- case TEGRA20:
- status = tegra20_power_up_cpu(cpu);
- break;
- case TEGRA30:
- status = tegra30_power_up_cpu(cpu);
- break;
- default:
- status = -EINVAL;
- break;
- }
-
- if (status)
- goto done;
-
- /* Take the CPU out of reset. */
- tegra_cpu_out_of_reset(cpu);
-done:
- return status;
+static int __cpuinit tegra_boot_secondary(unsigned int cpu,
+ struct task_struct *idle)
+{
+ if (IS_ENABLED(CONFIG_ARCH_TEGRA_2x_SOC) && tegra_chip_id == TEGRA20)
+ return tegra20_boot_secondary(cpu, idle);
+ if (IS_ENABLED(CONFIG_ARCH_TEGRA_3x_SOC) && tegra_chip_id == TEGRA30)
+ return tegra30_boot_secondary(cpu, idle);
+ if (IS_ENABLED(CONFIG_ARCH_TEGRA_114_SOC) && tegra_chip_id == TEGRA114)
+ return tegra114_boot_secondary(cpu, idle);
+
+ return -EINVAL;
}
static void __init tegra_smp_prepare_cpus(unsigned int max_cpus)
diff --git a/arch/arm/mach-tegra/pm.c b/arch/arm/mach-tegra/pm.c
index 523604de666..d0b7400e460 100644
--- a/arch/arm/mach-tegra/pm.c
+++ b/arch/arm/mach-tegra/pm.c
@@ -22,7 +22,7 @@
#include <linux/cpumask.h>
#include <linux/delay.h>
#include <linux/cpu_pm.h>
-#include <linux/clk.h>
+#include <linux/suspend.h>
#include <linux/err.h>
#include <linux/clk/tegra.h>
@@ -37,67 +37,13 @@
#include "reset.h"
#include "flowctrl.h"
#include "fuse.h"
+#include "pmc.h"
#include "sleep.h"
-#define TEGRA_POWER_CPU_PWRREQ_OE (1 << 16) /* CPU pwr req enable */
-
-#define PMC_CTRL 0x0
-#define PMC_CPUPWRGOOD_TIMER 0xc8
-#define PMC_CPUPWROFF_TIMER 0xcc
-
#ifdef CONFIG_PM_SLEEP
-static unsigned int g_diag_reg;
static DEFINE_SPINLOCK(tegra_lp2_lock);
-static void __iomem *pmc = IO_ADDRESS(TEGRA_PMC_BASE);
-static struct clk *tegra_pclk;
void (*tegra_tear_down_cpu)(void);
-void save_cpu_arch_register(void)
-{
- /* read diagnostic register */
- asm("mrc p15, 0, %0, c15, c0, 1" : "=r"(g_diag_reg) : : "cc");
- return;
-}
-
-void restore_cpu_arch_register(void)
-{
- /* write diagnostic register */
- asm("mcr p15, 0, %0, c15, c0, 1" : : "r"(g_diag_reg) : "cc");
- return;
-}
-
-static void set_power_timers(unsigned long us_on, unsigned long us_off)
-{
- unsigned long long ticks;
- unsigned long long pclk;
- unsigned long rate;
- static unsigned long tegra_last_pclk;
-
- if (tegra_pclk == NULL) {
- tegra_pclk = clk_get_sys(NULL, "pclk");
- WARN_ON(IS_ERR(tegra_pclk));
- }
-
- rate = clk_get_rate(tegra_pclk);
-
- if (WARN_ON_ONCE(rate <= 0))
- pclk = 100000000;
- else
- pclk = rate;
-
- if ((rate != tegra_last_pclk)) {
- ticks = (us_on * pclk) + 999999ull;
- do_div(ticks, 1000000);
- writel((unsigned long)ticks, pmc + PMC_CPUPWRGOOD_TIMER);
-
- ticks = (us_off * pclk) + 999999ull;
- do_div(ticks, 1000000);
- writel((unsigned long)ticks, pmc + PMC_CPUPWROFF_TIMER);
- wmb();
- }
- tegra_last_pclk = pclk;
-}
-
/*
* restore_cpu_complex
*
@@ -119,8 +65,6 @@ static void restore_cpu_complex(void)
tegra_cpu_clock_resume();
flowctrl_cpu_suspend_exit(cpu);
-
- restore_cpu_arch_register();
}
/*
@@ -145,8 +89,6 @@ static void suspend_cpu_complex(void)
tegra_cpu_clock_suspend();
flowctrl_cpu_suspend_enter(cpu);
-
- save_cpu_arch_register();
}
void tegra_clear_cpu_in_lp2(int phy_cpu_id)
@@ -197,16 +139,9 @@ static int tegra_sleep_cpu(unsigned long v2p)
return 0;
}
-void tegra_idle_lp2_last(u32 cpu_on_time, u32 cpu_off_time)
+void tegra_idle_lp2_last(void)
{
- u32 mode;
-
- /* Only the last cpu down does the final suspend steps */
- mode = readl(pmc + PMC_CTRL);
- mode |= TEGRA_POWER_CPU_PWRREQ_OE;
- writel(mode, pmc + PMC_CTRL);
-
- set_power_timers(cpu_on_time, cpu_off_time);
+ tegra_pmc_pm_set(TEGRA_SUSPEND_LP2);
cpu_cluster_pm_enter();
suspend_cpu_complex();
@@ -216,4 +151,81 @@ void tegra_idle_lp2_last(u32 cpu_on_time, u32 cpu_off_time)
restore_cpu_complex();
cpu_cluster_pm_exit();
}
+
+enum tegra_suspend_mode tegra_pm_validate_suspend_mode(
+ enum tegra_suspend_mode mode)
+{
+ /* Tegra114 didn't support any suspending mode yet. */
+ if (tegra_chip_id == TEGRA114)
+ return TEGRA_SUSPEND_NONE;
+
+ /*
+ * The Tegra devices only support suspending to LP2 currently.
+ */
+ if (mode > TEGRA_SUSPEND_LP2)
+ return TEGRA_SUSPEND_LP2;
+
+ return mode;
+}
+
+static const char *lp_state[TEGRA_MAX_SUSPEND_MODE] = {
+ [TEGRA_SUSPEND_NONE] = "none",
+ [TEGRA_SUSPEND_LP2] = "LP2",
+ [TEGRA_SUSPEND_LP1] = "LP1",
+ [TEGRA_SUSPEND_LP0] = "LP0",
+};
+
+static int __cpuinit tegra_suspend_enter(suspend_state_t state)
+{
+ enum tegra_suspend_mode mode = tegra_pmc_get_suspend_mode();
+
+ if (WARN_ON(mode < TEGRA_SUSPEND_NONE ||
+ mode >= TEGRA_MAX_SUSPEND_MODE))
+ return -EINVAL;
+
+ pr_info("Entering suspend state %s\n", lp_state[mode]);
+
+ tegra_pmc_pm_set(mode);
+
+ local_fiq_disable();
+
+ suspend_cpu_complex();
+ switch (mode) {
+ case TEGRA_SUSPEND_LP2:
+ tegra_set_cpu_in_lp2(0);
+ break;
+ default:
+ break;
+ }
+
+ cpu_suspend(PHYS_OFFSET - PAGE_OFFSET, &tegra_sleep_cpu);
+
+ switch (mode) {
+ case TEGRA_SUSPEND_LP2:
+ tegra_clear_cpu_in_lp2(0);
+ break;
+ default:
+ break;
+ }
+ restore_cpu_complex();
+
+ local_fiq_enable();
+
+ return 0;
+}
+
+static const struct platform_suspend_ops tegra_suspend_ops = {
+ .valid = suspend_valid_only_mem,
+ .enter = tegra_suspend_enter,
+};
+
+void __init tegra_init_suspend(void)
+{
+ if (tegra_pmc_get_suspend_mode() == TEGRA_SUSPEND_NONE)
+ return;
+
+ tegra_pmc_suspend_init();
+
+ suspend_set_ops(&tegra_suspend_ops);
+}
#endif
diff --git a/arch/arm/mach-tegra/pm.h b/arch/arm/mach-tegra/pm.h
index 787335cc964..9d2d038bf12 100644
--- a/arch/arm/mach-tegra/pm.h
+++ b/arch/arm/mach-tegra/pm.h
@@ -21,6 +21,8 @@
#ifndef _MACH_TEGRA_PM_H_
#define _MACH_TEGRA_PM_H_
+#include "pmc.h"
+
extern unsigned long l2x0_saved_regs_addr;
void save_cpu_arch_register(void);
@@ -29,7 +31,20 @@ void restore_cpu_arch_register(void);
void tegra_clear_cpu_in_lp2(int phy_cpu_id);
bool tegra_set_cpu_in_lp2(int phy_cpu_id);
-void tegra_idle_lp2_last(u32 cpu_on_time, u32 cpu_off_time);
+void tegra_idle_lp2_last(void);
extern void (*tegra_tear_down_cpu)(void);
+#ifdef CONFIG_PM_SLEEP
+enum tegra_suspend_mode tegra_pm_validate_suspend_mode(
+ enum tegra_suspend_mode mode);
+void tegra_init_suspend(void);
+#else
+enum tegra_suspend_mode tegra_pm_validate_suspend_mode(
+ enum tegra_suspend_mode mode)
+{
+ return TEGRA_SUSPEND_NONE;
+}
+static inline void tegra_init_suspend(void) {}
+#endif
+
#endif /* _MACH_TEGRA_PM_H_ */
diff --git a/arch/arm/mach-tegra/pmc.c b/arch/arm/mach-tegra/pmc.c
index d4fdb5fcec2..32360e540ce 100644
--- a/arch/arm/mach-tegra/pmc.c
+++ b/arch/arm/mach-tegra/pmc.c
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved.
+ * Copyright (C) 2012,2013 NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -16,59 +16,313 @@
*/
#include <linux/kernel.h>
+#include <linux/clk.h>
#include <linux/io.h>
#include <linux/of.h>
+#include <linux/of_address.h>
-#include "iomap.h"
+#include "fuse.h"
+#include "pm.h"
+#include "pmc.h"
+#include "sleep.h"
-#define PMC_CTRL 0x0
-#define PMC_CTRL_INTR_LOW (1 << 17)
+#define TEGRA_POWER_EFFECT_LP0 (1 << 14) /* LP0 when CPU pwr gated */
+#define TEGRA_POWER_CPU_PWRREQ_POLARITY (1 << 15) /* CPU pwr req polarity */
+#define TEGRA_POWER_CPU_PWRREQ_OE (1 << 16) /* CPU pwr req enable */
+
+#define PMC_CTRL 0x0
+#define PMC_CTRL_INTR_LOW (1 << 17)
+#define PMC_PWRGATE_TOGGLE 0x30
+#define PMC_PWRGATE_TOGGLE_START (1 << 8)
+#define PMC_REMOVE_CLAMPING 0x34
+#define PMC_PWRGATE_STATUS 0x38
+
+#define PMC_CPUPWRGOOD_TIMER 0xc8
+#define PMC_CPUPWROFF_TIMER 0xcc
+
+#define TEGRA_POWERGATE_PCIE 3
+#define TEGRA_POWERGATE_VDEC 4
+#define TEGRA_POWERGATE_CPU1 9
+#define TEGRA_POWERGATE_CPU2 10
+#define TEGRA_POWERGATE_CPU3 11
+
+static u8 tegra_cpu_domains[] = {
+ 0xFF, /* not available for CPU0 */
+ TEGRA_POWERGATE_CPU1,
+ TEGRA_POWERGATE_CPU2,
+ TEGRA_POWERGATE_CPU3,
+};
+static DEFINE_SPINLOCK(tegra_powergate_lock);
+
+static void __iomem *tegra_pmc_base;
+static bool tegra_pmc_invert_interrupt;
+static struct clk *tegra_pclk;
+
+struct pmc_pm_data {
+ u32 cpu_good_time; /* CPU power good time in uS */
+ u32 cpu_off_time; /* CPU power off time in uS */
+ u32 core_osc_time; /* Core power good osc time in uS */
+ u32 core_pmu_time; /* Core power good pmu time in uS */
+ u32 core_off_time; /* Core power off time in uS */
+ bool corereq_high; /* Core power request active-high */
+ bool sysclkreq_high; /* System clock request active-high */
+ bool combined_req; /* Combined pwr req for CPU & Core */
+ bool cpu_pwr_good_en; /* CPU power good signal is enabled */
+ u32 lp0_vec_phy_addr; /* The phy addr of LP0 warm boot code */
+ u32 lp0_vec_size; /* The size of LP0 warm boot code */
+ enum tegra_suspend_mode suspend_mode;
+};
+static struct pmc_pm_data pmc_pm_data;
static inline u32 tegra_pmc_readl(u32 reg)
{
- return readl(IO_ADDRESS(TEGRA_PMC_BASE + reg));
+ return readl(tegra_pmc_base + reg);
}
static inline void tegra_pmc_writel(u32 val, u32 reg)
{
- writel(val, IO_ADDRESS(TEGRA_PMC_BASE + reg));
+ writel(val, tegra_pmc_base + reg);
+}
+
+static int tegra_pmc_get_cpu_powerdomain_id(int cpuid)
+{
+ if (cpuid <= 0 || cpuid >= num_possible_cpus())
+ return -EINVAL;
+ return tegra_cpu_domains[cpuid];
+}
+
+static bool tegra_pmc_powergate_is_powered(int id)
+{
+ return (tegra_pmc_readl(PMC_PWRGATE_STATUS) >> id) & 1;
+}
+
+static int tegra_pmc_powergate_set(int id, bool new_state)
+{
+ bool old_state;
+ unsigned long flags;
+
+ spin_lock_irqsave(&tegra_powergate_lock, flags);
+
+ old_state = tegra_pmc_powergate_is_powered(id);
+ WARN_ON(old_state == new_state);
+
+ tegra_pmc_writel(PMC_PWRGATE_TOGGLE_START | id, PMC_PWRGATE_TOGGLE);
+
+ spin_unlock_irqrestore(&tegra_powergate_lock, flags);
+
+ return 0;
+}
+
+static int tegra_pmc_powergate_remove_clamping(int id)
+{
+ u32 mask;
+
+ /*
+ * Tegra has a bug where PCIE and VDE clamping masks are
+ * swapped relatively to the partition ids.
+ */
+ if (id == TEGRA_POWERGATE_VDEC)
+ mask = (1 << TEGRA_POWERGATE_PCIE);
+ else if (id == TEGRA_POWERGATE_PCIE)
+ mask = (1 << TEGRA_POWERGATE_VDEC);
+ else
+ mask = (1 << id);
+
+ tegra_pmc_writel(mask, PMC_REMOVE_CLAMPING);
+
+ return 0;
+}
+
+bool tegra_pmc_cpu_is_powered(int cpuid)
+{
+ int id;
+
+ id = tegra_pmc_get_cpu_powerdomain_id(cpuid);
+ if (id < 0)
+ return false;
+ return tegra_pmc_powergate_is_powered(id);
}
-#ifdef CONFIG_OF
+int tegra_pmc_cpu_power_on(int cpuid)
+{
+ int id;
+
+ id = tegra_pmc_get_cpu_powerdomain_id(cpuid);
+ if (id < 0)
+ return id;
+ return tegra_pmc_powergate_set(id, true);
+}
+
+int tegra_pmc_cpu_remove_clamping(int cpuid)
+{
+ int id;
+
+ id = tegra_pmc_get_cpu_powerdomain_id(cpuid);
+ if (id < 0)
+ return id;
+ return tegra_pmc_powergate_remove_clamping(id);
+}
+
+#ifdef CONFIG_PM_SLEEP
+static void set_power_timers(u32 us_on, u32 us_off, unsigned long rate)
+{
+ unsigned long long ticks;
+ unsigned long long pclk;
+ static unsigned long tegra_last_pclk;
+
+ if (WARN_ON_ONCE(rate <= 0))
+ pclk = 100000000;
+ else
+ pclk = rate;
+
+ if ((rate != tegra_last_pclk)) {
+ ticks = (us_on * pclk) + 999999ull;
+ do_div(ticks, 1000000);
+ tegra_pmc_writel((unsigned long)ticks, PMC_CPUPWRGOOD_TIMER);
+
+ ticks = (us_off * pclk) + 999999ull;
+ do_div(ticks, 1000000);
+ tegra_pmc_writel((unsigned long)ticks, PMC_CPUPWROFF_TIMER);
+ wmb();
+ }
+ tegra_last_pclk = pclk;
+}
+
+enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void)
+{
+ return pmc_pm_data.suspend_mode;
+}
+
+void tegra_pmc_pm_set(enum tegra_suspend_mode mode)
+{
+ u32 reg;
+ unsigned long rate = 0;
+
+ reg = tegra_pmc_readl(PMC_CTRL);
+ reg |= TEGRA_POWER_CPU_PWRREQ_OE;
+ reg &= ~TEGRA_POWER_EFFECT_LP0;
+
+ switch (mode) {
+ case TEGRA_SUSPEND_LP2:
+ rate = clk_get_rate(tegra_pclk);
+ break;
+ default:
+ break;
+ }
+
+ set_power_timers(pmc_pm_data.cpu_good_time, pmc_pm_data.cpu_off_time,
+ rate);
+
+ tegra_pmc_writel(reg, PMC_CTRL);
+}
+
+void tegra_pmc_suspend_init(void)
+{
+ u32 reg;
+
+ /* Always enable CPU power request */
+ reg = tegra_pmc_readl(PMC_CTRL);
+ reg |= TEGRA_POWER_CPU_PWRREQ_OE;
+ tegra_pmc_writel(reg, PMC_CTRL);
+}
+#endif
+
static const struct of_device_id matches[] __initconst = {
+ { .compatible = "nvidia,tegra114-pmc" },
+ { .compatible = "nvidia,tegra30-pmc" },
{ .compatible = "nvidia,tegra20-pmc" },
{ }
};
-#endif
-void __init tegra_pmc_init(void)
+static void tegra_pmc_parse_dt(void)
{
- /*
- * For now, Harmony is the only board that uses the PMC, and it wants
- * the signal inverted. Seaboard would too if it used the PMC.
- * Hopefully by the time other boards want to use the PMC, everything
- * will be device-tree, or they also want it inverted.
- */
- bool invert_interrupt = true;
- u32 val;
+ struct device_node *np;
+ u32 prop;
+ enum tegra_suspend_mode suspend_mode;
+ u32 core_good_time[2] = {0, 0};
+ u32 lp0_vec[2] = {0, 0};
-#ifdef CONFIG_OF
- if (of_have_populated_dt()) {
- struct device_node *np;
+ np = of_find_matching_node(NULL, matches);
+ BUG_ON(!np);
- invert_interrupt = false;
+ tegra_pmc_base = of_iomap(np, 0);
- np = of_find_matching_node(NULL, matches);
- if (np) {
- if (of_find_property(np, "nvidia,invert-interrupt",
- NULL))
- invert_interrupt = true;
+ tegra_pmc_invert_interrupt = of_property_read_bool(np,
+ "nvidia,invert-interrupt");
+ tegra_pclk = of_clk_get_by_name(np, "pclk");
+ WARN_ON(IS_ERR(tegra_pclk));
+
+ /* Grabbing the power management configurations */
+ if (of_property_read_u32(np, "nvidia,suspend-mode", &prop)) {
+ suspend_mode = TEGRA_SUSPEND_NONE;
+ } else {
+ switch (prop) {
+ case 0:
+ suspend_mode = TEGRA_SUSPEND_LP0;
+ break;
+ case 1:
+ suspend_mode = TEGRA_SUSPEND_LP1;
+ break;
+ case 2:
+ suspend_mode = TEGRA_SUSPEND_LP2;
+ break;
+ default:
+ suspend_mode = TEGRA_SUSPEND_NONE;
+ break;
}
}
-#endif
+ suspend_mode = tegra_pm_validate_suspend_mode(suspend_mode);
+
+ if (of_property_read_u32(np, "nvidia,cpu-pwr-good-time", &prop))
+ suspend_mode = TEGRA_SUSPEND_NONE;
+ pmc_pm_data.cpu_good_time = prop;
+
+ if (of_property_read_u32(np, "nvidia,cpu-pwr-off-time", &prop))
+ suspend_mode = TEGRA_SUSPEND_NONE;
+ pmc_pm_data.cpu_off_time = prop;
+
+ if (of_property_read_u32_array(np, "nvidia,core-pwr-good-time",
+ core_good_time, ARRAY_SIZE(core_good_time)))
+ suspend_mode = TEGRA_SUSPEND_NONE;
+ pmc_pm_data.core_osc_time = core_good_time[0];
+ pmc_pm_data.core_pmu_time = core_good_time[1];
+
+ if (of_property_read_u32(np, "nvidia,core-pwr-off-time",
+ &prop))
+ suspend_mode = TEGRA_SUSPEND_NONE;
+ pmc_pm_data.core_off_time = prop;
+
+ pmc_pm_data.corereq_high = of_property_read_bool(np,
+ "nvidia,core-power-req-active-high");
+
+ pmc_pm_data.sysclkreq_high = of_property_read_bool(np,
+ "nvidia,sys-clock-req-active-high");
+
+ pmc_pm_data.combined_req = of_property_read_bool(np,
+ "nvidia,combined-power-req");
+
+ pmc_pm_data.cpu_pwr_good_en = of_property_read_bool(np,
+ "nvidia,cpu-pwr-good-en");
+
+ if (of_property_read_u32_array(np, "nvidia,lp0-vec", lp0_vec,
+ ARRAY_SIZE(lp0_vec)))
+ if (suspend_mode == TEGRA_SUSPEND_LP0)
+ suspend_mode = TEGRA_SUSPEND_LP1;
+
+ pmc_pm_data.lp0_vec_phy_addr = lp0_vec[0];
+ pmc_pm_data.lp0_vec_size = lp0_vec[1];
+
+ pmc_pm_data.suspend_mode = suspend_mode;
+}
+
+void __init tegra_pmc_init(void)
+{
+ u32 val;
+
+ tegra_pmc_parse_dt();
val = tegra_pmc_readl(PMC_CTRL);
- if (invert_interrupt)
+ if (tegra_pmc_invert_interrupt)
val |= PMC_CTRL_INTR_LOW;
else
val &= ~PMC_CTRL_INTR_LOW;
diff --git a/arch/arm/mach-tegra/pmc.h b/arch/arm/mach-tegra/pmc.h
index 8995ee4a876..e1c2df272f7 100644
--- a/arch/arm/mach-tegra/pmc.h
+++ b/arch/arm/mach-tegra/pmc.h
@@ -18,6 +18,24 @@
#ifndef __MACH_TEGRA_PMC_H
#define __MACH_TEGRA_PMC_H
+enum tegra_suspend_mode {
+ TEGRA_SUSPEND_NONE = 0,
+ TEGRA_SUSPEND_LP2, /* CPU voltage off */
+ TEGRA_SUSPEND_LP1, /* CPU voltage off, DRAM self-refresh */
+ TEGRA_SUSPEND_LP0, /* CPU + core voltage off, DRAM self-refresh */
+ TEGRA_MAX_SUSPEND_MODE,
+};
+
+#ifdef CONFIG_PM_SLEEP
+enum tegra_suspend_mode tegra_pmc_get_suspend_mode(void);
+void tegra_pmc_pm_set(enum tegra_suspend_mode mode);
+void tegra_pmc_suspend_init(void);
+#endif
+
+bool tegra_pmc_cpu_is_powered(int cpuid);
+int tegra_pmc_cpu_power_on(int cpuid);
+int tegra_pmc_cpu_remove_clamping(int cpuid);
+
void tegra_pmc_init(void);
#endif
diff --git a/arch/arm/mach-tegra/reset-handler.S b/arch/arm/mach-tegra/reset-handler.S
index 54382ceade4..1676aba5e7b 100644
--- a/arch/arm/mach-tegra/reset-handler.S
+++ b/arch/arm/mach-tegra/reset-handler.S
@@ -41,9 +41,6 @@
*/
ENTRY(tegra_resume)
bl v7_invalidate_l1
- /* Enable coresight */
- mov32 r0, 0xC5ACCE55
- mcr p14, 0, r0, c7, c12, 6
cpu_id r0
cmp r0, #0 @ CPU0?
@@ -99,6 +96,8 @@ ENTRY(__tegra_cpu_reset_handler_start)
*
* Register usage within the reset handler:
*
+ * Others: scratch
+ * R6 = SoC ID << 8
* R7 = CPU present (to the OS) mask
* R8 = CPU in LP1 state mask
* R9 = CPU in LP2 state mask
<