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-rw-r--r--arch/arm/mach-omap2/Kconfig26
-rw-r--r--arch/arm/mach-omap2/Makefile59
-rw-r--r--arch/arm/mach-omap2/am35xx-emac.c90
-rw-r--r--arch/arm/mach-omap2/board-2430sdp.c14
-rw-r--r--arch/arm/mach-omap2/board-4430sdp.c3
-rw-r--r--arch/arm/mach-omap2/board-apollon.c20
-rw-r--r--arch/arm/mach-omap2/board-cm-t35.c89
-rw-r--r--arch/arm/mach-omap2/board-flash.c5
-rw-r--r--arch/arm/mach-omap2/board-generic.c58
-rw-r--r--arch/arm/mach-omap2/board-h4.c13
-rw-r--r--arch/arm/mach-omap2/board-n8x0.c7
-rw-r--r--arch/arm/mach-omap2/board-omap3beagle.c30
-rw-r--r--arch/arm/mach-omap2/board-omap3evm.c78
-rw-r--r--arch/arm/mach-omap2/board-omap3logic.c3
-rw-r--r--arch/arm/mach-omap2/board-omap4panda.c5
-rw-r--r--arch/arm/mach-omap2/board-overo.c2
-rw-r--r--arch/arm/mach-omap2/board-rx51-peripherals.c6
-rw-r--r--arch/arm/mach-omap2/clock.c18
-rw-r--r--arch/arm/mach-omap2/clock.h14
-rw-r--r--arch/arm/mach-omap2/clock2420_data.c43
-rw-r--r--arch/arm/mach-omap2/clock2430_data.c49
-rw-r--r--arch/arm/mach-omap2/clock33xx_data.c1105
-rw-r--r--arch/arm/mach-omap2/clock3xxx_data.c102
-rw-r--r--arch/arm/mach-omap2/clock44xx_data.c138
-rw-r--r--arch/arm/mach-omap2/clock_common_data.c77
-rw-r--r--arch/arm/mach-omap2/clockdomain.h8
-rw-r--r--arch/arm/mach-omap2/clockdomain33xx.c74
-rw-r--r--arch/arm/mach-omap2/clockdomain44xx.c10
-rw-r--r--arch/arm/mach-omap2/clockdomains2420_data.c2
-rw-r--r--arch/arm/mach-omap2/clockdomains2430_data.c2
-rw-r--r--arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c1
-rw-r--r--arch/arm/mach-omap2/clockdomains33xx_data.c196
-rw-r--r--arch/arm/mach-omap2/clockdomains3xxx_data.c159
-rw-r--r--arch/arm/mach-omap2/clockdomains44xx_data.c4
-rw-r--r--arch/arm/mach-omap2/clockdomains_common_data.c24
-rw-r--r--arch/arm/mach-omap2/cm-regbits-33xx.h687
-rw-r--r--arch/arm/mach-omap2/cm-regbits-34xx.h4
-rw-r--r--arch/arm/mach-omap2/cm.h11
-rw-r--r--arch/arm/mach-omap2/cm33xx.c313
-rw-r--r--arch/arm/mach-omap2/cm33xx.h420
-rw-r--r--arch/arm/mach-omap2/cminst44xx.c18
-rw-r--r--arch/arm/mach-omap2/cminst44xx.h25
-rw-r--r--arch/arm/mach-omap2/common-board-devices.c33
-rw-r--r--arch/arm/mach-omap2/common-board-devices.h1
-rw-r--r--arch/arm/mach-omap2/common.c34
-rw-r--r--arch/arm/mach-omap2/common.h27
-rw-r--r--arch/arm/mach-omap2/control.c43
-rw-r--r--arch/arm/mach-omap2/control.h46
-rw-r--r--arch/arm/mach-omap2/cpuidle34xx.c79
-rw-r--r--arch/arm/mach-omap2/cpuidle44xx.c153
-rw-r--r--arch/arm/mach-omap2/devices.c112
-rw-r--r--arch/arm/mach-omap2/display.c29
-rw-r--r--arch/arm/mach-omap2/dpll3xxx.c26
-rw-r--r--arch/arm/mach-omap2/drm.c61
-rw-r--r--arch/arm/mach-omap2/dsp.c7
-rw-r--r--arch/arm/mach-omap2/gpmc.c3
-rw-r--r--arch/arm/mach-omap2/hdq1w.c26
-rw-r--r--arch/arm/mach-omap2/hsmmc.c1
-rw-r--r--arch/arm/mach-omap2/id.c57
-rw-r--r--arch/arm/mach-omap2/include/mach/am35xx.h2
-rw-r--r--arch/arm/mach-omap2/include/mach/ctrl_module_core_44xx.h1
-rw-r--r--arch/arm/mach-omap2/include/mach/debug-macro.S25
-rw-r--r--arch/arm/mach-omap2/include/mach/omap-wakeupgen.h7
-rw-r--r--arch/arm/mach-omap2/io.c59
-rw-r--r--arch/arm/mach-omap2/iomap.h27
-rw-r--r--arch/arm/mach-omap2/irq.c24
-rw-r--r--arch/arm/mach-omap2/mailbox.c2
-rw-r--r--arch/arm/mach-omap2/msdi.c73
-rw-r--r--arch/arm/mach-omap2/mux.c4
-rw-r--r--arch/arm/mach-omap2/mux.h11
-rw-r--r--arch/arm/mach-omap2/omap-headsmp.S21
-rw-r--r--arch/arm/mach-omap2/omap-hotplug.c24
-rw-r--r--arch/arm/mach-omap2/omap-iommu.c6
-rw-r--r--arch/arm/mach-omap2/omap-mpuss-lowpower.c6
-rw-r--r--arch/arm/mach-omap2/omap-smp.c54
-rw-r--r--arch/arm/mach-omap2/omap-wakeupgen.c114
-rw-r--r--arch/arm/mach-omap2/omap4-common.c14
-rw-r--r--arch/arm/mach-omap2/omap4-sar-layout.h12
-rw-r--r--arch/arm/mach-omap2/omap_hwmod.c575
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_2420_data.c10
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_2430_data.c16
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c8
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_3xxx_data.c188
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_44xx_data.c49
-rw-r--r--arch/arm/mach-omap2/omap_hwmod_common_data.c10
-rw-r--r--arch/arm/mach-omap2/omap_l3_noc.h22
-rw-r--r--arch/arm/mach-omap2/omap_l3_smx.c3
-rw-r--r--arch/arm/mach-omap2/omap_phy_internal.c6
-rw-r--r--arch/arm/mach-omap2/opp.c3
-rw-r--r--arch/arm/mach-omap2/pm.h19
-rw-r--r--arch/arm/mach-omap2/pm34xx.c79
-rw-r--r--arch/arm/mach-omap2/powerdomain.c22
-rw-r--r--arch/arm/mach-omap2/powerdomain.h27
-rw-r--r--arch/arm/mach-omap2/powerdomain33xx.c229
-rw-r--r--arch/arm/mach-omap2/powerdomains33xx_data.c185
-rw-r--r--arch/arm/mach-omap2/powerdomains3xxx_data.c139
-rw-r--r--arch/arm/mach-omap2/prcm-common.h14
-rw-r--r--arch/arm/mach-omap2/prcm.c25
-rw-r--r--arch/arm/mach-omap2/prm-regbits-33xx.h357
-rw-r--r--arch/arm/mach-omap2/prm2xxx_3xxx.c62
-rw-r--r--arch/arm/mach-omap2/prm2xxx_3xxx.h68
-rw-r--r--arch/arm/mach-omap2/prm33xx.c135
-rw-r--r--arch/arm/mach-omap2/prm33xx.h129
-rw-r--r--arch/arm/mach-omap2/prm44xx.c63
-rw-r--r--arch/arm/mach-omap2/prm44xx.h2
-rw-r--r--arch/arm/mach-omap2/prm_common.c70
-rw-r--r--arch/arm/mach-omap2/serial.c67
-rw-r--r--arch/arm/mach-omap2/smartreflex-class3.c29
-rw-r--r--arch/arm/mach-omap2/smartreflex.c1165
-rw-r--r--arch/arm/mach-omap2/smartreflex.h256
-rw-r--r--arch/arm/mach-omap2/sr_device.c41
-rw-r--r--arch/arm/mach-omap2/timer.c97
-rw-r--r--arch/arm/mach-omap2/twl-common.c15
-rw-r--r--arch/arm/mach-omap2/usb-fs.c359
-rw-r--r--arch/arm/mach-omap2/usb-musb.c6
-rw-r--r--arch/arm/mach-omap2/usb-tusb6010.c2
-rw-r--r--arch/arm/mach-omap2/voltage.h22
-rw-r--r--arch/arm/mach-omap2/voltagedomains33xx_data.c43
118 files changed, 6699 insertions, 3154 deletions
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 4cf5142f22c..dd2db025f77 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -9,7 +9,7 @@ config ARCH_OMAP2PLUS_TYPICAL
select REGULATOR
select PM_RUNTIME
select VFP
- select NEON if ARCH_OMAP3 || ARCH_OMAP4
+ select NEON if ARCH_OMAP3 || ARCH_OMAP4 || SOC_OMAP5
select SERIAL_OMAP
select SERIAL_OMAP_CONSOLE
select I2C
@@ -21,12 +21,16 @@ config ARCH_OMAP2PLUS_TYPICAL
help
Compile a kernel suitable for booting most boards
+config SOC_HAS_OMAP2_SDRC
+ bool "OMAP2 SDRAM Controller support"
+
config ARCH_OMAP2
bool "TI OMAP2"
depends on ARCH_OMAP2PLUS
default y
select CPU_V6
select MULTI_IRQ_HANDLER
+ select SOC_HAS_OMAP2_SDRC
config ARCH_OMAP3
bool "TI OMAP3"
@@ -35,9 +39,11 @@ config ARCH_OMAP3
select CPU_V7
select USB_ARCH_HAS_EHCI if USB_SUPPORT
select ARCH_HAS_OPP
+ select PM_RUNTIME if CPU_IDLE
select PM_OPP if PM
select ARM_CPU_SUSPEND if PM
select MULTI_IRQ_HANDLER
+ select SOC_HAS_OMAP2_SDRC
config ARCH_OMAP4
bool "TI OMAP4"
@@ -52,9 +58,17 @@ config ARCH_OMAP4
select PL310_ERRATA_727915
select ARM_ERRATA_720789
select ARCH_HAS_OPP
+ select PM_RUNTIME if CPU_IDLE
select PM_OPP if PM
select USB_ARCH_HAS_EHCI if USB_SUPPORT
select ARM_CPU_SUSPEND if PM
+ select ARCH_NEEDS_CPU_IDLE_COUPLED
+
+config SOC_OMAP5
+ bool "TI OMAP5"
+ select CPU_V7
+ select ARM_GIC
+ select HAVE_SMP
comment "OMAP Core Type"
depends on ARCH_OMAP2
@@ -64,19 +78,19 @@ config SOC_OMAP2420
depends on ARCH_OMAP2
default y
select OMAP_DM_TIMER
- select ARCH_OMAP_OTG
+ select SOC_HAS_OMAP2_SDRC
config SOC_OMAP2430
bool "OMAP2430 support"
depends on ARCH_OMAP2
default y
- select ARCH_OMAP_OTG
+ select SOC_HAS_OMAP2_SDRC
config SOC_OMAP3430
bool "OMAP3430 support"
depends on ARCH_OMAP3
default y
- select ARCH_OMAP_OTG
+ select SOC_HAS_OMAP2_SDRC
config SOC_TI81XX
bool "TI81XX support"
@@ -85,8 +99,10 @@ config SOC_TI81XX
config SOC_AM33XX
bool "AM33XX support"
- depends on ARCH_OMAP3
default y
+ select CPU_V7
+ select ARM_CPU_SUSPEND if PM
+ select MULTI_IRQ_HANDLER
config OMAP_PACKAGE_ZAF
bool
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index fa742f3c262..f6a24b3f9c4 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -6,7 +6,7 @@
obj-y := id.o io.o control.o mux.o devices.o serial.o gpmc.o timer.o pm.o \
common.o gpio.o dma.o wd_timer.o display.o i2c.o hdq1w.o
-omap-2-3-common = irq.o sdrc.o
+omap-2-3-common = irq.o
hwmod-common = omap_hwmod.o \
omap_hwmod_common_data.o
clock-common = clock.o clock_common_data.o \
@@ -16,19 +16,24 @@ secure-common = omap-smc.o omap-secure.o
obj-$(CONFIG_ARCH_OMAP2) += $(omap-2-3-common) $(hwmod-common)
obj-$(CONFIG_ARCH_OMAP3) += $(omap-2-3-common) $(hwmod-common) $(secure-common)
obj-$(CONFIG_ARCH_OMAP4) += prm44xx.o $(hwmod-common) $(secure-common)
+obj-$(CONFIG_SOC_AM33XX) += irq.o $(hwmod-common)
+obj-$(CONFIG_SOC_OMAP5) += prm44xx.o $(hwmod-common) $(secure-common)
ifneq ($(CONFIG_SND_OMAP_SOC_MCBSP),)
obj-y += mcbsp.o
endif
obj-$(CONFIG_TWL4030_CORE) += omap_twl.o
+obj-$(CONFIG_SOC_HAS_OMAP2_SDRC) += sdrc.o
# SMP support ONLY available for OMAP4
obj-$(CONFIG_SMP) += omap-smp.o omap-headsmp.o
obj-$(CONFIG_HOTPLUG_CPU) += omap-hotplug.o
-obj-$(CONFIG_ARCH_OMAP4) += omap4-common.o omap-wakeupgen.o
-obj-$(CONFIG_ARCH_OMAP4) += sleep44xx.o
+omap-4-5-common = omap4-common.o omap-wakeupgen.o \
+ sleep44xx.o
+obj-$(CONFIG_ARCH_OMAP4) += $(omap-4-5-common)
+obj-$(CONFIG_SOC_OMAP5) += $(omap-4-5-common)
plus_sec := $(call as-instr,.arch_extension sec,+sec)
AFLAGS_omap-headsmp.o :=-Wa,-march=armv7-a$(plus_sec)
@@ -66,12 +71,12 @@ ifeq ($(CONFIG_PM),y)
obj-$(CONFIG_ARCH_OMAP2) += pm24xx.o
obj-$(CONFIG_ARCH_OMAP2) += sleep24xx.o
obj-$(CONFIG_ARCH_OMAP3) += pm34xx.o sleep34xx.o
-obj-$(CONFIG_ARCH_OMAP3) += cpuidle34xx.o
obj-$(CONFIG_ARCH_OMAP4) += pm44xx.o omap-mpuss-lowpower.o
-obj-$(CONFIG_ARCH_OMAP4) += cpuidle44xx.o
+obj-$(CONFIG_SOC_OMAP5) += omap-mpuss-lowpower.o
obj-$(CONFIG_PM_DEBUG) += pm-debug.o
-obj-$(CONFIG_OMAP_SMARTREFLEX) += sr_device.o smartreflex.o
-obj-$(CONFIG_OMAP_SMARTREFLEX_CLASS3) += smartreflex-class3.o
+
+obj-$(CONFIG_POWER_AVS_OMAP) += sr_device.o
+obj-$(CONFIG_POWER_AVS_OMAP_CLASS3) += smartreflex-class3.o
AFLAGS_sleep24xx.o :=-Wa,-march=armv6
AFLAGS_sleep34xx.o :=-Wa,-march=armv7-a$(plus_sec)
@@ -82,14 +87,22 @@ endif
endif
+ifeq ($(CONFIG_CPU_IDLE),y)
+obj-$(CONFIG_ARCH_OMAP3) += cpuidle34xx.o
+obj-$(CONFIG_ARCH_OMAP4) += cpuidle44xx.o
+endif
+
# PRCM
+omap-prcm-4-5-common = prcm.o cminst44xx.o cm44xx.o \
+ prcm_mpu44xx.o prminst44xx.o \
+ vc44xx_data.o vp44xx_data.o
obj-y += prm_common.o
obj-$(CONFIG_ARCH_OMAP2) += prcm.o cm2xxx_3xxx.o prm2xxx_3xxx.o
obj-$(CONFIG_ARCH_OMAP3) += prcm.o cm2xxx_3xxx.o prm2xxx_3xxx.o
obj-$(CONFIG_ARCH_OMAP3) += vc3xxx_data.o vp3xxx_data.o
-obj-$(CONFIG_ARCH_OMAP4) += prcm.o cminst44xx.o cm44xx.o
-obj-$(CONFIG_ARCH_OMAP4) += prcm_mpu44xx.o prminst44xx.o
-obj-$(CONFIG_ARCH_OMAP4) += vc44xx_data.o vp44xx_data.o prm44xx.o
+obj-$(CONFIG_SOC_AM33XX) += prcm.o prm33xx.o cm33xx.o
+obj-$(CONFIG_ARCH_OMAP4) += $(omap-prcm-4-5-common) prm44xx.o
+obj-$(CONFIG_SOC_OMAP5) += $(omap-prcm-4-5-common)
# OMAP voltage domains
voltagedomain-common := voltage.o vc.o vp.o
@@ -99,6 +112,9 @@ obj-$(CONFIG_ARCH_OMAP3) += $(voltagedomain-common)
obj-$(CONFIG_ARCH_OMAP3) += voltagedomains3xxx_data.o
obj-$(CONFIG_ARCH_OMAP4) += $(voltagedomain-common)
obj-$(CONFIG_ARCH_OMAP4) += voltagedomains44xx_data.o
+obj-$(CONFIG_SOC_AM33XX) += $(voltagedomain-common)
+obj-$(CONFIG_SOC_AM33XX) += voltagedomains33xx_data.o
+obj-$(CONFIG_SOC_OMAP5) += $(voltagedomain-common)
# OMAP powerdomain framework
powerdomain-common += powerdomain.o powerdomain-common.o
@@ -113,10 +129,14 @@ obj-$(CONFIG_ARCH_OMAP3) += powerdomains2xxx_3xxx_data.o
obj-$(CONFIG_ARCH_OMAP4) += $(powerdomain-common)
obj-$(CONFIG_ARCH_OMAP4) += powerdomain44xx.o
obj-$(CONFIG_ARCH_OMAP4) += powerdomains44xx_data.o
+obj-$(CONFIG_SOC_AM33XX) += $(powerdomain-common)
+obj-$(CONFIG_SOC_AM33XX) += powerdomain33xx.o
+obj-$(CONFIG_SOC_AM33XX) += powerdomains33xx_data.o
+obj-$(CONFIG_SOC_OMAP5) += $(powerdomain-common)
+obj-$(CONFIG_SOC_OMAP5) += powerdomain44xx.o
# PRCM clockdomain control
clockdomain-common += clockdomain.o
-clockdomain-common += clockdomains_common_data.o
obj-$(CONFIG_ARCH_OMAP2) += $(clockdomain-common)
obj-$(CONFIG_ARCH_OMAP2) += clockdomain2xxx_3xxx.o
obj-$(CONFIG_ARCH_OMAP2) += clockdomains2xxx_3xxx_data.o
@@ -129,6 +149,11 @@ obj-$(CONFIG_ARCH_OMAP3) += clockdomains3xxx_data.o
obj-$(CONFIG_ARCH_OMAP4) += $(clockdomain-common)
obj-$(CONFIG_ARCH_OMAP4) += clockdomain44xx.o
obj-$(CONFIG_ARCH_OMAP4) += clockdomains44xx_data.o
+obj-$(CONFIG_SOC_AM33XX) += $(clockdomain-common)
+obj-$(CONFIG_SOC_AM33XX) += clockdomain33xx.o
+obj-$(CONFIG_SOC_AM33XX) += clockdomains33xx_data.o
+obj-$(CONFIG_SOC_OMAP5) += $(clockdomain-common)
+obj-$(CONFIG_SOC_OMAP5) += clockdomain44xx.o
# Clock framework
obj-$(CONFIG_ARCH_OMAP2) += $(clock-common) clock2xxx.o
@@ -146,6 +171,10 @@ obj-$(CONFIG_ARCH_OMAP3) += dpll3xxx.o clock3xxx_data.o
obj-$(CONFIG_ARCH_OMAP3) += clkt_iclk.o
obj-$(CONFIG_ARCH_OMAP4) += $(clock-common) clock44xx_data.o
obj-$(CONFIG_ARCH_OMAP4) += dpll3xxx.o dpll44xx.o
+obj-$(CONFIG_SOC_AM33XX) += $(clock-common) dpll3xxx.o
+obj-$(CONFIG_SOC_AM33XX) += clock33xx_data.o
+obj-$(CONFIG_SOC_OMAP5) += $(clock-common)
+obj-$(CONFIG_SOC_OMAP5) += dpll3xxx.o dpll44xx.o
# OMAP2 clock rate set data (old "OPP" data)
obj-$(CONFIG_SOC_OMAP2420) += opp2420_data.o
@@ -173,6 +202,7 @@ obj-$(CONFIG_OMAP3_EMU) += emu.o
# L3 interconnect
obj-$(CONFIG_ARCH_OMAP3) += omap_l3_smx.o
obj-$(CONFIG_ARCH_OMAP4) += omap_l3_noc.o
+obj-$(CONFIG_SOC_OMAP5) += omap_l3_noc.o
obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox_mach.o
mailbox_mach-objs := mailbox.o
@@ -189,6 +219,10 @@ endif
# OMAP2420 MSDI controller integration support ("MMC")
obj-$(CONFIG_SOC_OMAP2420) += msdi.o
+ifneq ($(CONFIG_DRM_OMAP),)
+obj-y += drm.o
+endif
+
# Specific board support
obj-$(CONFIG_MACH_OMAP_GENERIC) += board-generic.o
obj-$(CONFIG_MACH_OMAP_H4) += board-h4.o
@@ -244,9 +278,6 @@ obj-y += $(omap-flash-y) $(omap-flash-m)
omap-hsmmc-$(CONFIG_MMC_OMAP_HS) := hsmmc.o
obj-y += $(omap-hsmmc-m) $(omap-hsmmc-y)
-
-usbfs-$(CONFIG_ARCH_OMAP_OTG) := usb-fs.o
-obj-y += $(usbfs-m) $(usbfs-y)
obj-y += usb-musb.o
obj-y += omap_phy_internal.o
diff --git a/arch/arm/mach-omap2/am35xx-emac.c b/arch/arm/mach-omap2/am35xx-emac.c
index 447682c4e11..2c90ac68668 100644
--- a/arch/arm/mach-omap2/am35xx-emac.c
+++ b/arch/arm/mach-omap2/am35xx-emac.c
@@ -15,27 +15,13 @@
* General Public License for more details.
*/
-#include <linux/clk.h>
+#include <linux/err.h>
#include <linux/davinci_emac.h>
-#include <linux/platform_device.h>
-#include <plat/irqs.h>
+#include <asm/system.h>
+#include <plat/omap_device.h>
#include <mach/am35xx.h>
-
#include "control.h"
-
-static struct mdio_platform_data am35xx_emac_mdio_pdata;
-
-static struct resource am35xx_emac_mdio_resources[] = {
- DEFINE_RES_MEM(AM35XX_IPSS_EMAC_BASE + AM35XX_EMAC_MDIO_OFFSET, SZ_4K),
-};
-
-static struct platform_device am35xx_emac_mdio_device = {
- .name = "davinci_mdio",
- .id = 0,
- .num_resources = ARRAY_SIZE(am35xx_emac_mdio_resources),
- .resource = am35xx_emac_mdio_resources,
- .dev.platform_data = &am35xx_emac_mdio_pdata,
-};
+#include "am35xx-emac.h"
static void am35xx_enable_emac_int(void)
{
@@ -69,41 +55,57 @@ static struct emac_platform_data am35xx_emac_pdata = {
.interrupt_disable = am35xx_disable_emac_int,
};
-static struct resource am35xx_emac_resources[] = {
- DEFINE_RES_MEM(AM35XX_IPSS_EMAC_BASE, 0x30000),
- DEFINE_RES_IRQ(INT_35XX_EMAC_C0_RXTHRESH_IRQ),
- DEFINE_RES_IRQ(INT_35XX_EMAC_C0_RX_PULSE_IRQ),
- DEFINE_RES_IRQ(INT_35XX_EMAC_C0_TX_PULSE_IRQ),
- DEFINE_RES_IRQ(INT_35XX_EMAC_C0_MISC_PULSE_IRQ),
-};
+static struct mdio_platform_data am35xx_mdio_pdata;
-static struct platform_device am35xx_emac_device = {
- .name = "davinci_emac",
- .id = -1,
- .num_resources = ARRAY_SIZE(am35xx_emac_resources),
- .resource = am35xx_emac_resources,
- .dev = {
- .platform_data = &am35xx_emac_pdata,
- },
-};
+static int __init omap_davinci_emac_dev_init(struct omap_hwmod *oh,
+ void *pdata, int pdata_len)
+{
+ struct platform_device *pdev;
+
+ pdev = omap_device_build(oh->class->name, 0, oh, pdata, pdata_len,
+ NULL, 0, false);
+ if (IS_ERR(pdev)) {
+ WARN(1, "Can't build omap_device for %s:%s.\n",
+ oh->class->name, oh->name);
+ return PTR_ERR(pdev);
+ }
+
+ return 0;
+}
void __init am35xx_emac_init(unsigned long mdio_bus_freq, u8 rmii_en)
{
+ struct omap_hwmod *oh;
u32 v;
- int err;
+ int ret;
- am35xx_emac_pdata.rmii_en = rmii_en;
- am35xx_emac_mdio_pdata.bus_freq = mdio_bus_freq;
- err = platform_device_register(&am35xx_emac_device);
- if (err) {
- pr_err("AM35x: failed registering EMAC device: %d\n", err);
+ oh = omap_hwmod_lookup("davinci_mdio");
+ if (!oh) {
+ pr_err("Could not find davinci_mdio hwmod\n");
+ return;
+ }
+
+ am35xx_mdio_pdata.bus_freq = mdio_bus_freq;
+
+ ret = omap_davinci_emac_dev_init(oh, &am35xx_mdio_pdata,
+ sizeof(am35xx_mdio_pdata));
+ if (ret) {
+ pr_err("Could not build davinci_mdio hwmod device\n");
return;
}
- err = platform_device_register(&am35xx_emac_mdio_device);
- if (err) {
- pr_err("AM35x: failed registering EMAC MDIO device: %d\n", err);
- platform_device_unregister(&am35xx_emac_device);
+ oh = omap_hwmod_lookup("davinci_emac");
+ if (!oh) {
+ pr_err("Could not find davinci_emac hwmod\n");
+ return;
+ }
+
+ am35xx_emac_pdata.rmii_en = rmii_en;
+
+ ret = omap_davinci_emac_dev_init(oh, &am35xx_emac_pdata,
+ sizeof(am35xx_emac_pdata));
+ if (ret) {
+ pr_err("Could not build davinci_emac hwmod device\n");
return;
}
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 99ca6bad5c3..9511584fdc4 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -218,9 +218,6 @@ static struct twl4030_gpio_platform_data sdp2430_gpio_data = {
};
static struct twl4030_platform_data sdp2430_twldata = {
- .irq_base = TWL4030_IRQ_BASE,
- .irq_end = TWL4030_IRQ_END,
-
/* platform_data for children goes here */
.gpio = &sdp2430_gpio_data,
.vmmc1 = &sdp2430_vmmc1,
@@ -254,16 +251,6 @@ static struct omap2_hsmmc_info mmc[] __initdata = {
{} /* Terminator */
};
-static struct omap_usb_config sdp2430_usb_config __initdata = {
- .otg = 1,
-#ifdef CONFIG_USB_GADGET_OMAP
- .hmc_mode = 0x0,
-#elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
- .hmc_mode = 0x1,
-#endif
- .pins[0] = 3,
-};
-
#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
{ .reg_offset = OMAP_MUX_TERMINATOR },
@@ -280,7 +267,6 @@ static void __init omap_2430sdp_init(void)
omap_serial_init();
omap_sdrc_init(NULL, NULL);
omap_hsmmc_init(mmc);
- omap2_usbfs_init(&sdp2430_usb_config);
omap_mux_init_signal("usb0hs_stp", OMAP_PULL_ENA | OMAP_PULL_UP);
usb_musb_init(NULL);
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index 8e17284a803..ad8a7d94afc 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -821,6 +821,9 @@ static void __init omap_4430sdp_display_init(void)
#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
OMAP4_MUX(USBB2_ULPITLL_CLK, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
+ /* NIRQ2 for twl6040 */
+ OMAP4_MUX(SYS_NIRQ2, OMAP_MUX_MODE0 |
+ OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index 502c31e123b..e5fa46bfde2 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -35,7 +35,6 @@
#include <asm/mach/flash.h>
#include <plat/led.h>
-#include <plat/usb.h>
#include <plat/board.h>
#include "common.h"
#include <plat/gpmc.h>
@@ -253,13 +252,6 @@ out:
clk_put(gpmc_fck);
}
-static struct omap_usb_config apollon_usb_config __initdata = {
- .register_dev = 1,
- .hmc_mode = 0x14, /* 0:dev 1:host1 2:disable */
-
- .pins[0] = 6,
-};
-
static struct panel_generic_dpi_data apollon_panel_data = {
.name = "apollon",
};
@@ -297,15 +289,6 @@ static void __init apollon_led_init(void)
gpio_request_array(apollon_gpio_leds, ARRAY_SIZE(apollon_gpio_leds));
}
-static void __init apollon_usb_init(void)
-{
- /* USB device */
- /* DEVICE_SUSPEND */
- omap_mux_init_signal("mcbsp2_clkx.gpio_12", 0);
- gpio_request_one(12, GPIOF_OUT_INIT_LOW, "USB suspend");
- omap2_usbfs_init(&apollon_usb_config);
-}
-
#ifdef CONFIG_OMAP_MUX
static struct omap_board_mux board_mux[] __initdata = {
{ .reg_offset = OMAP_MUX_TERMINATOR },
@@ -321,7 +304,6 @@ static void __init omap_apollon_init(void)
apollon_init_smc91x();
apollon_led_init();
apollon_flash_init();
- apollon_usb_init();
/* REVISIT: where's the correct place */
omap_mux_init_signal("sys_nirq", OMAP_PULL_ENA | OMAP_PULL_UP);
@@ -329,7 +311,7 @@ static void __init omap_apollon_init(void)
/* LCD PWR_EN */
omap_mux_init_signal("mcbsp2_dr.gpio_11", OMAP_PULL_ENA | OMAP_PULL_UP);
- /* Use Interal loop-back in MMC/SDIO Module Input Clock selection */
+ /* Use Internal loop-back in MMC/SDIO Module Input Clock selection */
v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
v |= (1 << 24);
omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index ded100c80a9..97d719047af 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -490,6 +490,71 @@ static struct twl4030_platform_data cm_t35_twldata = {
.power = &cm_t35_power_data,
};
+#if defined(CONFIG_VIDEO_OMAP3) || defined(CONFIG_VIDEO_OMAP3_MODULE)
+#include <media/omap3isp.h>
+#include "devices.h"
+
+static struct i2c_board_info cm_t35_isp_i2c_boardinfo[] = {
+ {
+ I2C_BOARD_INFO("mt9t001", 0x5d),
+ },
+ {
+ I2C_BOARD_INFO("tvp5150", 0x5c),
+ },
+};
+
+static struct isp_subdev_i2c_board_info cm_t35_isp_primary_subdevs[] = {
+ {
+ .board_info = &cm_t35_isp_i2c_boardinfo[0],
+ .i2c_adapter_id = 3,
+ },
+ { NULL, 0, },
+};
+
+static struct isp_subdev_i2c_board_info cm_t35_isp_secondary_subdevs[] = {
+ {
+ .board_info = &cm_t35_isp_i2c_boardinfo[1],
+ .i2c_adapter_id = 3,
+ },
+ { NULL, 0, },
+};
+
+static struct isp_v4l2_subdevs_group cm_t35_isp_subdevs[] = {
+ {
+ .subdevs = cm_t35_isp_primary_subdevs,
+ .interface = ISP_INTERFACE_PARALLEL,
+ .bus = {
+ .parallel = {
+ .clk_pol = 1,
+ },
+ },
+ },
+ {
+ .subdevs = cm_t35_isp_secondary_subdevs,
+ .interface = ISP_INTERFACE_PARALLEL,
+ .bus = {
+ .parallel = {
+ .clk_pol = 0,
+ },
+ },
+ },
+ { NULL, 0, },
+};
+
+static struct isp_platform_data cm_t35_isp_pdata = {
+ .subdevs = cm_t35_isp_subdevs,
+};
+
+static void __init cm_t35_init_camera(void)
+{
+ if (omap3_init_camera(&cm_t35_isp_pdata) < 0)
+ pr_warn("CM-T3x: Failed registering camera device!\n");
+}
+
+#else
+static inline void cm_t35_init_camera(void) {}
+#endif /* CONFIG_VIDEO_OMAP3 */
+
static void __init cm_t35_init_i2c(void)
{
omap3_pmic_get_config(&cm_t35_twldata, TWL_COMMON_PDATA_USB,
@@ -497,6 +562,8 @@ static void __init cm_t35_init_i2c(void)
TWL_COMMON_PDATA_AUDIO);
omap3_pmic_init("tps65930", &cm_t35_twldata);
+
+ omap_register_i2c_bus(3, 400, NULL, 0);
}
#ifdef CONFIG_OMAP_MUX
@@ -574,6 +641,27 @@ static struct omap_board_mux board_mux[] __initdata = {
OMAP3_MUX(DSS_DATA16, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
OMAP3_MUX(DSS_DATA17, OMAP_MUX_MODE0 | OMAP_PIN_OUTPUT),
+ /* Camera */
+ OMAP3_MUX(CAM_HS, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
+ OMAP3_MUX(CAM_VS, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
+ OMAP3_MUX(CAM_XCLKA, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
+ OMAP3_MUX(CAM_PCLK, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
+ OMAP3_MUX(CAM_FLD, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
+ OMAP3_MUX(CAM_D0, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
+ OMAP3_MUX(CAM_D1, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
+ OMAP3_MUX(CAM_D2, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
+ OMAP3_MUX(CAM_D3, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
+ OMAP3_MUX(CAM_D4, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
+ OMAP3_MUX(CAM_D5, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
+ OMAP3_MUX(CAM_D6, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
+ OMAP3_MUX(CAM_D7, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
+ OMAP3_MUX(CAM_D8, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
+ OMAP3_MUX(CAM_D9, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLDOWN),
+ OMAP3_MUX(CAM_STROBE, OMAP_MUX_MODE0 | OMAP_PIN_INPUT),
+
+ OMAP3_MUX(CAM_D10, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLDOWN),
+ OMAP3_MUX(CAM_D11, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLDOWN),
+
/* display controls */
OMAP3_MUX(MCBSP1_FSR, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
OMAP3_MUX(GPMC_NCS7, OMAP_MUX_MODE4 | OMAP_PIN_OUTPUT),
@@ -646,6 +734,7 @@ static void __init cm_t3x_common_init(void)
usb_musb_init(NULL);
cm_t35_init_usbh();
+ cm_t35_init_camera();
}
static void __init cm_t35_init(void)
diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c
index 70a81f900bb..53c39d239d6 100644
--- a/arch/arm/mach-omap2/board-flash.c
+++ b/arch/arm/mach-omap2/board-flash.c
@@ -97,11 +97,6 @@ __init board_onenand_init(struct mtd_partition *onenand_parts,
gpmc_onenand_init(&board_onenand_data);
}
-#else
-void
-__init board_onenand_init(struct mtd_partition *nor_parts, u8 nr_parts, u8 cs)
-{
-}
#endif /* CONFIG_MTD_ONENAND_OMAP2 || CONFIG_MTD_ONENAND_OMAP2_MODULE */
#if defined(CONFIG_MTD_NAND_OMAP2) || \
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 20293465786..6f93a20536e 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -25,23 +25,12 @@
#include "common-board-devices.h"
#if !(defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3))
-#define omap_intc_of_init NULL
+#define intc_of_init NULL
#endif
#ifndef CONFIG_ARCH_OMAP4
#define gic_of_init NULL
#endif
-static struct of_device_id irq_match[] __initdata = {
- { .compatible = "ti,omap2-intc", .data = omap_intc_of_init, },
- { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
- { }
-};
-
-static void __init omap_init_irq(void)
-{
- of_irq_init(irq_match);
-}
-
static struct of_device_id omap_dt_match_table[] __initdata = {
{ .compatible = "simple-bus", },
{ .compatible = "ti,omap-infra", },
@@ -65,7 +54,7 @@ DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap242x_map_io,
.init_early = omap2420_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap_intc_of_init,
.handle_irq = omap2_intc_handle_irq,
.init_machine = omap_generic_init,
.timer = &omap2_timer,
@@ -84,7 +73,7 @@ DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap243x_map_io,
.init_early = omap2430_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap_intc_of_init,
.handle_irq = omap2_intc_handle_irq,
.init_machine = omap_generic_init,
.timer = &omap2_timer,
@@ -103,7 +92,7 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap3_map_io,
.init_early = omap3430_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap_intc_of_init,
.handle_irq = omap3_intc_handle_irq,
.init_machine = omap_generic_init,
.timer = &omap3_timer,
@@ -112,6 +101,24 @@ DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
MACHINE_END
#endif
+#ifdef CONFIG_SOC_AM33XX
+static const char *am33xx_boards_compat[] __initdata = {
+ "ti,am33xx",
+ NULL,
+};
+
+DT_MACHINE_START(AM33XX_DT, "Generic AM33XX (Flattened Device Tree)")
+ .reserve = omap_reserve,
+ .map_io = am33xx_map_io,
+ .init_early = am33xx_init_early,
+ .init_irq = omap_intc_of_init,
+ .handle_irq = omap3_intc_handle_irq,
+ .init_machine = omap_generic_init,
+ .timer = &omap3_am33xx_timer,
+ .dt_compat = am33xx_boards_compat,
+MACHINE_END
+#endif
+
#ifdef CONFIG_ARCH_OMAP4
static const char *omap4_boards_compat[] __initdata = {
"ti,omap4",
@@ -122,7 +129,7 @@ DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
.reserve = omap_reserve,
.map_io = omap4_map_io,
.init_early = omap4430_init_early,
- .init_irq = omap_init_irq,
+ .init_irq = omap_gic_of_init,
.handle_irq = gic_handle_irq,
.init_machine = omap_generic_init,
.init_late = omap4430_init_late,
@@ -131,3 +138,22 @@ DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
.restart = omap_prcm_restart,
MACHINE_END
#endif
+
+#ifdef CONFIG_SOC_OMAP5
+static const char *omap5_boards_compat[] __initdata = {
+ "ti,omap5",
+ NULL,
+};
+
+DT_MACHINE_START(OMAP5_DT, "Generic OMAP5 (Flattened Device Tree)")
+ .reserve = omap_reserve,
+ .map_io = omap5_map_io,
+ .init_early = omap5_init_early,
+ .init_irq = omap_gic_of_init,
+ .handle_irq = gic_handle_irq,
+ .init_machine = omap_generic_init,
+ .timer = &omap5_timer,
+ .dt_compat = omap5_boards_compat,
+ .restart = omap_prcm_restart,
+MACHINE_END
+#endif
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index 876becf8205..ace20482e3e 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -32,7 +32,6 @@
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
-#include <plat/usb.h>
#include <plat/board.h>
#include "common.h"
#include <plat/menelaus.h>
@@ -329,17 +328,6 @@ static void __init h4_init_flash(void)
h4_flash_resource.end = base + SZ_64M - 1;
}
-static struct omap_usb_config h4_usb_config __initdata = {
- /* S1.10 OFF -- usb "download port"
- * usb0 switched to Mini-B port and isp1105 transceiver;
- * S2.POS3 = ON, S2.POS4 = OFF ... to enable battery charging
- */
- .register_dev = 1,
- .pins[0] = 3,
-/* .hmc_mode = 0x14,*/ /* 0:dev 1:host 2:disable */
- .hmc_mode = 0x00, /* 0:dev|otg 1:disable 2:disable */
-};
-
static struct at24_platform_data m24c01 = {
.byte_len = SZ_1K / 8,
.page_size = 16,
@@ -381,7 +369,6 @@ static void __init omap_h4_init(void)
ARRAY_SIZE(h4_i2c_board_info));
platform_add_devices(h4_devices, ARRAY_SIZE(h4_devices));
- omap2_usbfs_init(&h4_usb_config);
omap_serial_init();
omap_sdrc_init(NULL, NULL);
h4_init_flash();
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index 8ca14e88a31..677357ff61a 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -83,11 +83,9 @@ static struct musb_hdrc_config musb_config = {
};
static struct musb_hdrc_platform_data tusb_data = {
-#if defined(CONFIG_USB_MUSB_OTG)
+#ifdef CONFIG_USB_GADGET_MUSB_HDRC
.mode = MUSB_OTG,
-#elif defined(CONFIG_USB_MUSB_PERIPHERAL)
- .mode = MUSB_PERIPHERAL,
-#else /* defined(CONFIG_USB_MUSB_HOST) */
+#else
.mode = MUSB_HOST,
#endif
.set_power = tusb_set_power,
@@ -470,7 +468,6 @@ static struct omap_mmc_platform_data mmc1_data = {
.cleanup = n8x0_mmc_cleanup,
.shutdown = n8x0_mmc_shutdown,
.max_freq = 24000000,
- .dma_mask = 0xffffffff,
.slots[0] = {
.wires = 4,
.set_power = n8x0_mmc_set_power,
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 79c6909eeb7..6202fc76e49 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -81,13 +81,13 @@ static u8 omap3_beagle_version;
static struct {
int mmc1_gpio_wp;
int usb_pwr_level;
- int reset_gpio;
+ int dvi_pd_gpio;
int usr_button_gpio;
int mmc_caps;
} beagle_config = {
.mmc1_gpio_wp = -EINVAL,
.usb_pwr_level = GPIOF_OUT_INIT_LOW,
- .reset_gpio = 129,
+ .dvi_pd_gpio = -EINVAL,
.usr_button_gpio = 4,
.mmc_caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA,
};
@@ -126,21 +126,21 @@ static void __init omap3_beagle_init_rev(void)
printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n");
omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX;
beagle_config.mmc1_gpio_wp = 29;
- beagle_config.reset_gpio = 170;
+ beagle_config.dvi_pd_gpio = 170;
beagle_config.usr_button_gpio = 7;
break;
case 6:
printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n");
omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3;
beagle_config.mmc1_gpio_wp = 23;
- beagle_config.reset_gpio = 170;
+ beagle_config.dvi_pd_gpio = 170;
beagle_config.usr_button_gpio = 7;
break;
case 5:
printk(KERN_INFO "OMAP3 Beagle Rev: C4\n");
omap3_beagle_version = OMAP3BEAGLE_BOARD_C4;
beagle_config.mmc1_gpio_wp = 23;
- beagle_config.reset_gpio = 170;
+ beagle_config.dvi_pd_gpio = 170;
beagle_config.usr_button_gpio = 7;
break;
case 0:
@@ -274,11 +274,9 @@ static int beagle_twl_gpio_setup(struct device *dev,
if (r)
pr_err("%s: unable to configure nDVI_PWR_EN\n",
__func__);
- r = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
- "DVI_LDO_EN");
- if (r)
- pr_err("%s: unable to configure DVI_LDO_EN\n",
- __func__);
+
+ beagle_config.dvi_pd_gpio = gpio + 2;
+
} else {
/*
* REVISIT: need ehci-omap hooks for external VBUS
@@ -287,7 +285,7 @@ static int beagle_twl_gpio_setup(struct device *dev,
if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC"))
pr_err("%s: unable to configure EHCI_nOC\n", __func__);
}
- dvi_panel.power_down_gpio = beagle_config.reset_gpio;
+ dvi_panel.power_down_gpio = beagle_config.dvi_pd_gpio;
gpio_request_one(gpio + TWL4030_GPIO_MAX, beagle_config.usb_pwr_level,
"nEN_USB_PWR");
@@ -435,7 +433,7 @@ static struct platform_device *omap3_beagle_devices[] __initdata = {
static const struct usbhs_omap_board_data usbhs_bdata __initconst = {
- .port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
+ .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED,
.port_mode[1] = OMAP_EHCI_PORT_MODE_PHY,
.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
@@ -499,7 +497,7 @@ static void __init omap3_beagle_init(void)
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
omap3_beagle_init_rev();
- if (beagle_config.mmc1_gpio_wp != -EINVAL)
+ if (gpio_is_valid(beagle_config.mmc1_gpio_wp))
omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT);
mmc[0].caps = beagle_config.mmc_caps;
omap_hsmmc_init(mmc);
@@ -510,15 +508,13 @@ static void __init omap3_beagle_init(void)
platform_add_devices(omap3_beagle_devices,
ARRAY_SIZE(omap3_beagle_devices));
+ if (gpio_is_valid(beagle_config.dvi_pd_gpio))
+ omap_mux_init_gpio(beagle_config.dvi_pd_gpio, OMAP_PIN_OUTPUT);
omap_display_init(&beagle_dss_data);
omap_serial_init();
omap_sdrc_init(mt46h32m32lf6_sdrc_params,
mt46h32m32lf6_sdrc_params);
- omap_mux_init_gpio(170, OMAP_PIN_INPUT);
- /* REVISIT leave DVI powered down until it's needed ... */
- gpio_request_one(170, GPIOF_OUT_INIT_HIGH, "DVI_nPD");
-
usb_musb_init(NULL);
usbhs_init(&usbhs_bdata);
omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions,
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index 639bd07ea38..ef230a0eb5e 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -24,6 +24,10 @@
#include <linux/leds.h>
#include <linux/interrupt.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+#include <linux/mtd/nand.h>
+
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/i2c/twl.h>
@@ -43,6 +47,7 @@
#include <plat/board.h>
#include <plat/usb.h>
+#include <plat/nand.h>
#include "common.h"
#include <plat/mcspi.h>
#include <video/omapdss.h>
@@ -53,7 +58,6 @@
#include "hsmmc.h"
#include "common-board-devices.h"
-#define OMAP3_EVM_TS_GPIO 175
#define OMAP3_EVM_EHCI_VBUS 22
#define OMAP3_EVM_EHCI_SELECT 61
@@ -355,6 +359,19 @@ static int omap3evm_twl_gpio_setup(struct device *dev,
platform_device_register(&leds_gpio);
+ /* Enable VBUS switch by setting TWL4030.GPIO2DIR as output
+ * for starting USB tranceiver
+ */
+#ifdef CONFIG_TWL4030_CORE
+ if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) {
+ u8 val;
+
+ twl_i2c_read_u8(TWL4030_MODULE_GPIO, &val, REG_GPIODATADIR1);
+ val |= 0x04; /* TWL4030.GPIO2DIR BIT at GPIODATADIR1(0x9B) */
+ twl_i2c_write_u8(TWL4030_MODULE_GPIO, val, REG_GPIODATADIR1);
+ }
+#endif
+
return 0;
}
@@ -461,6 +478,28 @@ struct wl12xx_platform_data omap3evm_wlan_data __initdata = {
};
#endif
+/* VAUX2 for USB */
+static struct regulator_consumer_supply omap3evm_vaux2_supplies[] = {
+ REGULATOR_SUPPLY("VDD_CSIPHY1", "omap3isp"), /* OMAP ISP */
+ REGULATOR_SUPPLY("VDD_CSIPHY2", "omap3isp"), /* OMAP ISP */
+ REGULATOR_SUPPLY("hsusb1", "ehci-omap.0"),
+ REGULATOR_SUPPLY("vaux2", NULL),
+};
+
+static struct regulator_init_data omap3evm_vaux2 = {
+ .constraints = {
+ .min_uV = 2800000,
+ .max_uV = 2800000,
+ .apply_uV = true,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(omap3evm_vaux2_supplies),
+ .consumer_supplies = omap3evm_vaux2_supplies,
+};
+
static struct twl4030_platform_data omap3evm_twldata = {
/* platform_data for children goes here */
.keypad = &omap3evm_kp_data,
@@ -607,6 +646,37 @@ static struct regulator_consumer_supply dummy_supplies[] = {
REGULATOR_SUPPLY("vdd33a", "smsc911x.0"),
};
+static struct mtd_partition omap3evm_nand_partitions[] = {
+ /* All the partition sizes are listed in terms of NAND block size */
+ {
+ .name = "X-Loader",
+ .offset = 0,
+ .size = 4*(SZ_128K),
+ .mask_flags = MTD_WRITEABLE
+ },
+ {
+ .name = "U-Boot",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 14*(SZ_128K),
+ .mask_flags = MTD_WRITEABLE
+ },
+ {
+ .name = "U-Boot Env",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 2*(SZ_128K)
+ },
+ {
+ .name = "Kernel",
+ .offset = MTDPART_OFS_APPEND,
+ .size = 40*(SZ_128K)
+ },
+ {
+ .name = "File system",
+ .size = MTDPART_SIZ_FULL,
+ .offset = MTDPART_OFS_APPEND,
+ },
+};
+
static void __init omap3_evm_init(void)
{
struct omap_board_mux *obm;
@@ -623,6 +693,9 @@ static void __init omap3_evm_init(void)
omap_mux_init_gpio(63, OMAP_PIN_INPUT);
omap_hsmmc_init(mmc);
+ if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2)
+ omap3evm_twldata.vaux2 = &omap3evm_vaux2;
+
omap3_evm_i2c_init();
omap_display_init(&omap3_evm_dss_data);
@@ -656,6 +729,9 @@ static void __init omap3_evm_init(void)
}
usb_musb_init(&musb_board_data);
usbhs_init(&usbhs_bdata);
+ omap_nand_flash_init(NAND_BUSWIDTH_16, omap3evm_nand_partitions,
+ ARRAY_SIZE(omap3evm_nand_partitions));
+
omap_ads7846_init(1, OMAP3_EVM_TS_GPIO, 310, NULL);
omap3evm_init_smsc911x();
omap3_evm_display_init();
diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
index 932e1778aff..fca93d1afd4 100644
--- a/arch/arm/mach-omap2/board-omap3logic.c
+++ b/arch/arm/mach-omap2/board-omap3logic.c
@@ -93,9 +93,6 @@ static struct twl4030_usb_data omap3logic_usb_data = {
static struct twl4030_platform_data omap3logic_twldata = {
- .irq_base = TWL4030_IRQ_BASE,
- .irq_end = TWL4030_IRQ_END,
-
/* platform_data for children goes here */
.gpio = &omap3logic_gpio_data,
.vmmc1 = &omap3logic_vmmc1,
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index 982fb2622ab..70f6d1d2546 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -106,7 +106,7 @@ static struct platform_device leds_gpio = {
static struct omap_abe_twl6040_data panda_abe_audio_data = {
/* Audio out */
.has_hs = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
- /* HandsFree through expasion connector */
+ /* HandsFree through expansion connector */
.has_hf = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
/* PandaBoard: FM TX, PandaBoardES: can be connected to audio out */
.has_aux = ABE_TWL6040_LEFT | ABE_TWL6040_RIGHT,
@@ -379,6 +379,9 @@ static struct omap_board_mux board_mux[] __initdata = {
OMAP4_MUX(DPM_EMU18, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
/* dispc2_data0 */
OMAP4_MUX(DPM_EMU19, OMAP_PIN_OUTPUT | OMAP_MUX_MODE5),
+ /* NIRQ2 for twl6040 */
+ OMAP4_MUX(SYS_NIRQ2, OMAP_MUX_MODE0 |
+ OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
{ .reg_offset = OMAP_MUX_TERMINATOR },
};
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 8fa2fc3a4c3..779734d8ba3 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -494,8 +494,8 @@ static void __init overo_init(void)
regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
- omap_hsmmc_init(mmc);
overo_i2c_init();
+ omap_hsmmc_init(mmc);
omap_display_init(&overo_dss_data);
omap_serial_init();
omap_sdrc_init(mt46h32m32lf6_sdrc_params,
diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
index ff53decceca..df2534de336 100644
--- a/arch/arm/mach-omap2/board-rx51-peripherals.c
+++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
@@ -144,7 +144,6 @@ static struct lis3lv02d_platform_data rx51_lis3lv02d_data = {
.release_resources = lis302_release,
.st_min_limits = {-32, 3, 3},
.st_max_limits = {-3, 32, 32},
- .irq2 = OMAP_GPIO_IRQ(LIS302_IRQ2_GPIO),
};
#endif
@@ -1030,7 +1029,6 @@ static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = {
{
I2C_BOARD_INFO("lis3lv02d", 0x1d),
.platform_data = &rx51_lis3lv02d_data,
- .irq = OMAP_GPIO_IRQ(LIS302_IRQ1_GPIO),
},
#endif
};
@@ -1056,6 +1054,10 @@ static int __init rx51_i2c_init(void)
omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata);
omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2,
ARRAY_SIZE(rx51_peripherals_i2c_board_info_2));
+#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE)
+ rx51_lis3lv02d_data.irq2 = gpio_to_irq(LIS302_IRQ2_GPIO);
+ rx51_peripherals_i2c_board_info_3[0].irq = gpio_to_irq(LIS302_IRQ1_GPIO);
+#endif
omap_register_i2c_bus(3, 400, rx51_peripherals_i2c_board_info_3,
ARRAY_SIZE(rx51_peripherals_i2c_board_info_3));
return 0;
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 5c4e6654216..ea3f565ba1a 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -398,24 +398,6 @@ int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent)
return omap2_clksel_set_parent(clk, new_parent);
}
-/* OMAP3/4 non-CORE DPLL clkops */
-
-#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
-
-const struct clkops clkops_omap3_noncore_dpll_ops = {
- .enable = omap3_noncore_dpll_enable,
- .disable = omap3_noncore_dpll_disable,
- .allow_idle = omap3_dpll_allow_idle,
- .deny_idle = omap3_dpll_deny_idle,
-};
-
-const struct clkops clkops_omap3_core_dpll_ops = {
- .allow_idle = omap3_dpll_allow_idle,
- .deny_idle = omap3_dpll_deny_idle,
-};
-
-#endif
-
/*
* OMAP2+ clock reset and init functions
*/
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index a1bb23a2335..35ec5f3d9a7 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -155,4 +155,18 @@ extern const struct clkops clkops_omap3_noncore_dpll_ops;
extern const struct clkops clkops_omap3_core_dpll_ops;
extern const struct clkops clkops_omap4_dpllmx_ops;
+/* clksel_rate blocks shared between OMAP44xx and AM33xx */
+extern const struct clksel_rate div_1_0_rates[];
+extern const struct clksel_rate div_1_1_rates[];
+extern const struct clksel_rate div_1_2_rates[];
+extern const struct clksel_rate div_1_3_rates[];
+extern const struct clksel_rate div_1_4_rates[];
+extern const struct clksel_rate div31_1to31_rates[];
+
+/* clocks shared between various OMAP SoCs */
+extern struct clk virt_19200000_ck;
+extern struct clk virt_26000000_ck;
+
+extern int am33xx_clk_init(void);
+
#endif
diff --git a/arch/arm/mach-omap2/clock2420_data.c b/arch/arm/mach-omap2/clock2420_data.c
index bace9308a4d..002745181ad 100644
--- a/arch/arm/mach-omap2/clock2420_data.c
+++ b/arch/arm/mach-omap2/clock2420_data.c
@@ -1774,8 +1774,6 @@ static struct omap_clk omap2420_clks[] = {
CLK(NULL, "osc_ck", &osc_ck, CK_242X),
CLK(NULL, "sys_ck", &sys_ck, CK_242X),
CLK(NULL, "alt_ck", &alt_ck, CK_242X),
- CLK("omap-mcbsp.1", "pad_fck", &mcbsp_clks, CK_242X),
- CLK("omap-mcbsp.2", "pad_fck", &mcbsp_clks, CK_242X),
CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_242X),
/* internal analog sources */
CLK(NULL, "dpll_ck", &dpll_ck, CK_242X),
@@ -1784,8 +1782,6 @@ static struct omap_clk omap2420_clks[] = {
/* internal prcm root sources */
CLK(NULL, "func_54m_ck", &func_54m_ck, CK_242X),
CLK(NULL, "core_ck", &core_ck, CK_242X),
- CLK("omap-mcbsp.1", "prcm_fck", &func_96m_ck, CK_242X),
- CLK("omap-mcbsp.2", "prcm_fck", &func_96m_ck, CK_242X),
CLK(NULL, "func_96m_ck", &func_96m_ck, CK_242X),
CLK(NULL, "func_48m_ck", &func_48m_ck, CK_242X),
CLK(NULL, "func_12m_ck", &func_12m_ck, CK_242X),
@@ -1901,42 +1897,9 @@ static struct omap_clk omap2420_clks[] = {
CLK(NULL, "pka_ick", &pka_ick, CK_242X),
CLK(NULL, "usb_fck", &usb_fck, CK_242X),
CLK("musb-hdrc", "fck", &osc_ck, CK_242X),
- CLK("omap_timer.1", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.2", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.3", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.4", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.5", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.6", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.7", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.8", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.9", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.10", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.11", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.12", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.1", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.2", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.3", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.4", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.5", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.6", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.7", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.8", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.9", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.10", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.11", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.12", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.1", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.2", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.3", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.4", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.5", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.6", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.7", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.8", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.9", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.10", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.11", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.12", "alt_ck", &alt_ck, CK_243X),
+ CLK(NULL, "timer_32k_ck", &func_32k_ck, CK_243X),
+ CLK(NULL, "timer_sys_ck", &sys_ck, CK_243X),
+ CLK(NULL, "timer_ext_ck", &alt_ck, CK_243X),
};
/*
diff --git a/arch/arm/mach-omap2/clock2430_data.c b/arch/arm/mach-omap2/clock2430_data.c
index 3b4d09a5039..cacabb070e2 100644
--- a/arch/arm/mach-omap2/clock2430_data.c
+++ b/arch/arm/mach-omap2/clock2430_data.c
@@ -1858,11 +1858,6 @@ static struct omap_clk omap2430_clks[] = {
CLK(NULL, "osc_ck", &osc_ck, CK_243X),
CLK(NULL, "sys_ck", &sys_ck, CK_243X),
CLK(NULL, "alt_ck", &alt_ck, CK_243X),
- CLK("omap-mcbsp.1", "pad_fck", &mcbsp_clks, CK_243X),
- CLK("omap-mcbsp.2", "pad_fck", &mcbsp_clks, CK_243X),
- CLK("omap-mcbsp.3", "pad_fck", &mcbsp_clks, CK_243X),
- CLK("omap-mcbsp.4", "pad_fck", &mcbsp_clks, CK_243X),
- CLK("omap-mcbsp.5", "pad_fck", &mcbsp_clks, CK_243X),
CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_243X),
/* internal analog sources */
CLK(NULL, "dpll_ck", &dpll_ck, CK_243X),
@@ -1871,11 +1866,6 @@ static struct omap_clk omap2430_clks[] = {
/* internal prcm root sources */
CLK(NULL, "func_54m_ck", &func_54m_ck, CK_243X),
CLK(NULL, "core_ck", &core_ck, CK_243X),
- CLK("omap-mcbsp.1", "prcm_fck", &func_96m_ck, CK_243X),
- CLK("omap-mcbsp.2", "prcm_fck", &func_96m_ck, CK_243X),
- CLK("omap-mcbsp.3", "prcm_fck", &func_96m_ck, CK_243X),
- CLK("omap-mcbsp.4", "prcm_fck", &func_96m_ck, CK_243X),
- CLK("omap-mcbsp.5", "prcm_fck", &func_96m_ck, CK_243X),
CLK(NULL, "func_96m_ck", &func_96m_ck, CK_243X),
CLK(NULL, "func_48m_ck", &func_48m_ck, CK_243X),
CLK(NULL, "func_12m_ck", &func_12m_ck, CK_243X),
@@ -2000,42 +1990,9 @@ static struct omap_clk omap2430_clks[] = {
CLK(NULL, "mdm_intc_ick", &mdm_intc_ick, CK_243X),
CLK("omap_hsmmc.0", "mmchsdb_fck", &mmchsdb1_fck, CK_243X),
CLK("omap_hsmmc.1", "mmchsdb_fck", &mmchsdb2_fck, CK_243X),
- CLK("omap_timer.1", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.2", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.3", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.4", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.5", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.6", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.7", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.8", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.9", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.10", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.11", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.12", "32k_ck", &func_32k_ck, CK_243X),
- CLK("omap_timer.1", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.2", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.3", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.4", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.5", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.6", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.7", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.8", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.9", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.10", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.11", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.12", "sys_ck", &sys_ck, CK_243X),
- CLK("omap_timer.1", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.2", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.3", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.4", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.5", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.6", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.7", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.8", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.9", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.10", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.11", "alt_ck", &alt_ck, CK_243X),
- CLK("omap_timer.12", "alt_ck", &alt_ck, CK_243X),
+ CLK(NULL, "timer_32k_ck", &func_32k_ck, CK_243X),
+ CLK(NULL, "timer_sys_ck", &sys_ck, CK_243X),
+ CLK(NULL, "timer_ext_ck", &alt_ck, CK_243X),
};
/*
diff --git a/arch/arm/mach-omap2/clock33xx_data.c b/arch/arm/mach-omap2/clock33xx_data.c
new file mode 100644
index 00000000000..25bbcc7ca4d
--- /dev/null
+++ b/arch/arm/mach-omap2/clock33xx_data.c
@@ -0,0 +1,1105 @@
+/*
+ * AM33XX Clock data
+ *
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Vaibhav Hiremath <hvaibhav@ti.com>
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/clk.h>
+#include <plat/clkdev_omap.h>
+#include <plat/am33xx.h>
+
+#include "iomap.h"
+#include "control.h"
+#include "clock.h"
+#include "cm.h"
+#include "cm33xx.h"
+#include "cm-regbits-33xx.h"
+#include "prm.h"
+
+/* Maximum DPLL multiplier, divider values for AM33XX */
+#define AM33XX_MAX_DPLL_MULT 2047
+#define AM33XX_MAX_DPLL_DIV 128
+
+/* Modulemode control */
+#define AM33XX_MODULEMODE_HWCTRL 0
+#define AM33XX_MODULEMODE_SWCTRL 1
+
+/* TRM ERRATA: Timer 3 & 6 default parent (TCLKIN) may not be always
+ * physically present, in such a case HWMOD enabling of
+ * clock would be failure with default parent. And timer
+ * probe thinks clock is already enabled, this leads to
+ * crash upon accessing timer 3 & 6 registers in probe.
+ * Fix by setting parent of both these timers to master
+ * oscillator clock.
+ */
+static inline void am33xx_init_timer_parent(struct clk *clk)
+{
+ omap2_clksel_set_parent(clk, clk->parent);
+}
+
+/* Root clocks */
+
+/* RTC 32k */
+static struct clk clk_32768_ck = {
+ .name = "clk_32768_ck",
+ .clkdm_name = "l4_rtc_clkdm",
+ .rate = 32768,
+ .ops = &clkops_null,
+};
+
+/* On-Chip 32KHz RC OSC */
+static struct clk clk_rc32k_ck = {
+ .name = "clk_rc32k_ck",
+ .rate = 32000,
+ .ops = &clkops_null,
+};
+
+/* Crystal input clks */
+static struct clk virt_24000000_ck = {
+ .name = "virt_24000000_ck",
+ .rate = 24000000,
+ .ops = &clkops_null,
+};
+
+static struct clk virt_25000000_ck = {
+ .name = "virt_25000000_ck",
+ .rate = 25000000,
+ .ops = &clkops_null,
+};
+
+/* Oscillator clock */
+/* 19.2, 24, 25 or 26 MHz */
+static const struct clksel sys_clkin_sel[] = {
+ { .parent = &virt_19200000_ck, .rates = div_1_0_rates },
+ { .parent = &virt_24000000_ck, .rates = div_1_1_rates },
+ { .parent = &virt_25000000_ck, .rates = div_1_2_rates },
+ { .parent = &virt_26000000_ck, .rates = div_1_3_rates },
+ { .parent = NULL },
+};
+
+/* External clock - 12 MHz */
+static struct clk tclkin_ck = {
+ .name = "tclkin_ck",
+ .rate = 12000000,
+ .ops = &clkops_null,
+};
+
+/*
+ * sys_clk in: input to the dpll and also used as funtional clock for,
+ * adc_tsc, smartreflex0-1, timer1-7, mcasp0-1, dcan0-1, cefuse
+ *
+ */
+static struct clk sys_clkin_ck = {
+ .name = "sys_clkin_ck",
+ .parent = &virt_24000000_ck,
+ .init = &omap2_init_clksel_parent,
+ .clksel_reg = AM33XX_CTRL_REGADDR(AM33XX_CONTROL_STATUS),
+ .clksel_mask = AM33XX_CONTROL_STATUS_SYSBOOT1_MASK,
+ .clksel = sys_clkin_sel,
+ .ops = &clkops_null,
+ .recalc = &omap2_clksel_recalc,
+};
+
+/* DPLL_CORE */
+static struct dpll_data dpll_core_dd = {
+ .mult_div1_reg = AM33XX_CM_CLKSEL_DPLL_CORE,
+ .clk_bypass = &sys_clkin_ck,
+ .clk_ref = &sys_clkin_ck,
+ .control_reg = AM33XX_CM_CLKMODE_DPLL_CORE,
+ .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
+ .idlest_reg = AM33XX_CM_IDLEST_DPLL_CORE,
+ .mult_mask = AM33XX_DPLL_MULT_MASK,
+ .div1_mask = AM33XX_DPLL_DIV_MASK,
+ .enable_mask = AM33XX_DPLL_EN_MASK,
+ .idlest_mask = AM33XX_ST_DPLL_CLK_MASK,
+ .max_multiplier = AM33XX_MAX_DPLL_MULT,
+ .max_divider = AM33XX_MAX_DPLL_DIV,
+ .min_divider = 1,
+};
+
+/* CLKDCOLDO output */
+static struct clk dpll_core_ck = {
+ .name = "dpll_core_ck",
+ .parent = &sys_clkin_ck,
+ .dpll_data = &dpll_core_dd,
+ .init = &omap2_init_dpll_parent,
+ .ops = &clkops_omap3_core_dpll_ops,
+ .recalc = &omap3_dpll_recalc,
+};
+
+static struct clk dpll_core_x2_ck = {
+ .name = "dpll_core_x2_ck",
+ .parent = &dpll_core_ck,
+ .flags = CLOCK_CLKOUTX2,
+ .ops = &clkops_null,
+ .recalc = &omap3_clkoutx2_recalc,
+};
+
+
+static const struct clksel dpll_core_m4_div[] = {
+ { .parent = &dpll_core_x2_ck, .rates = div31_1to31_rates },
+ { .parent = NULL },
+};
+
+static struct clk dpll_core_m4_ck = {
+ .name = "dpll_core_m4_ck",
+ .parent = &dpll_core_x2_ck,
+ .init = &omap2_init_clksel_parent,
+ .clksel = dpll_core_m4_div,
+ .clksel_reg = AM33XX_CM_DIV_M4_DPLL_CORE,
+ .clksel_mask = AM33XX_HSDIVIDER_CLKOUT1_DIV_MASK,
+ .ops = &clkops_null,
+ .recalc = &omap2_clksel_recalc,
+ .round_rate = &omap2_clksel_round_rate,
+ .set_rate = &omap2_clksel_set_rate,
+};
+
+static const struct clksel dpll_core_m5_div[] = {
+ { .parent = &dpll_core_x2_ck, .rates = div31_1to31_rates },
+ { .parent = NULL },
+};
+
+static struct clk dpll_core_m5_ck = {
+ .name = "dpll_core_m5_ck",
+ .parent = &dpll_core_x2_ck,
+ .init = &omap2_init_clksel_parent,
+ .clksel = dpll_core_m5_div,
+ .clksel_reg = AM33XX_CM_DIV_M5_DPLL_CORE,
+ .clksel_mask = AM33XX_HSDIVIDER_CLKOUT2_DIV_MASK,
+ .ops = &clkops_null,
+ .recalc = &omap2_clksel_recalc,
+ .round_rate = &omap2_clksel_round_rate,
+ .set_rate = &omap2_clksel_set_rate,
+};
+
+static const struct clksel dpll_core_m6_div[] = {
+ { .parent = &dpll_core_x2_ck, .rates = div31_1to31_rates },
+ { .parent = NULL },
+};
+
+static struct clk dpll_core_m6_ck = {
+ .name = "dpll_core_m6_ck",
+ .parent = &dpll_core_x2_ck,
+ .init = &omap2_init_clksel_parent,
+ .clksel = dpll_core_m6_div,
+ .clksel_reg = AM33XX_CM_DIV_M6_DPLL_CORE,
+ .clksel_mask = AM33XX_HSDIVIDER_CLKOUT3_DIV_MASK,
+ .ops = &clkops_null,
+ .recalc = &omap2_clksel_recalc,
+ .round_rate = &omap2_clksel_round_rate,
+ .set_rate = &omap2_clksel_set_rate,
+};
+
+/* DPLL_MPU */
+static struct dpll_data dpll_mpu_dd = {
+ .mult_div1_reg = AM33XX_CM_CLKSEL_DPLL_MPU,
+ .clk_bypass = &sys_clkin_ck,
+ .clk_ref = &sys_clkin_ck,
+ .control_reg = AM33XX_CM_CLKMODE_DPLL_MPU,
+ .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
+ .idlest_reg = AM33XX_CM_IDLEST_DPLL_MPU,
+ .mult_mask = AM33XX_DPLL_MULT_MASK,
+ .div1_mask = AM33XX_DPLL_DIV_MASK,
+ .enable_mask = AM33XX_DPLL_EN_MASK,
+ .idlest_mask = AM33XX_ST_DPLL_CLK_MASK,
+ .max_multiplier = AM33XX_MAX_DPLL_MULT,
+ .max_divider = AM33XX_MAX_DPLL_DIV,
+ .min_divider = 1,
+};
+
+/* CLKOUT: fdpll/M2 */
+static struct clk dpll_mpu_ck = {
+ .name = "dpll_mpu_ck",
+ .parent = &sys_clkin_ck,
+ .dpll_data = &dpll_mpu_dd,
+ .init = &omap2_init_dpll_parent,
+ .ops = &clkops_omap3_noncore_dpll_ops,
+ .recalc = &omap3_dpll_recalc,
+ .round_rate = &omap2_dpll_round_rate,
+ .set_rate = &omap3_noncore_dpll_set_rate,
+};
+
+/*
+ * TODO: Add clksel here (sys_clkin, CORE_CLKOUTM6, PER_CLKOUTM2
+ * and ALT_CLK1/2)
+ */
+static const struct clksel dpll_mpu_m2_div[] = {
+ { .parent = &dpll_mpu_ck, .rates = div31_1to31_rates },
+ { .parent = NULL },
+};
+
+static struct clk dpll_mpu_m2_ck = {
+ .name = "dpll_mpu_m2_ck",
+ .clkdm_name = "mpu_clkdm",
+ .parent = &dpll_mpu_ck,
+ .clksel = dpll_mpu_m2_div,
+ .clksel_reg = AM33XX_CM_DIV_M2_DPLL_MPU,
+ .clksel_mask = AM33XX_DPLL_CLKOUT_DIV_MASK,
+ .ops = &clkops_null,
+ .recalc = &omap2_clksel_recalc,
+ .round_rate = &omap2_clksel_round_rate,
+ .set_rate = &omap2_clksel_set_rate,
+};
+
+/* DPLL_DDR */
+static struct dpll_data dpll_ddr_dd = {
+ .mult_div1_reg = AM33XX_CM_CLKSEL_DPLL_DDR,
+ .clk_bypass = &sys_clkin_ck,
+ .clk_ref = &sys_clkin_ck,
+ .control_reg = AM33XX_CM_CLKMODE_DPLL_DDR,
+ .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
+ .idlest_reg = AM33XX_CM_IDLEST_DPLL_DDR,
+ .mult_mask = AM33XX_DPLL_MULT_MASK,
+ .div1_mask = AM33XX_DPLL_DIV_MASK,
+ .enable_mask = AM33XX_DPLL_EN_MASK,
+ .idlest_mask = AM33XX_ST_DPLL_CLK_MASK,
+ .max_multiplier = AM33XX_MAX_DPLL_MULT,
+ .max_divider = AM33XX_MAX_DPLL_DIV,
+ .min_divider = 1,
+};
+
+/* CLKOUT: fdpll/M2 */
+static struct clk dpll_ddr_ck = {
+ .name = "dpll_ddr_ck",
+ .parent = &sys_clkin_ck,
+ .dpll_data = &dpll_ddr_dd,
+ .init = &omap2_init_dpll_parent,
+ .ops = &clkops_null,
+ .recalc = &omap3_dpll_recalc,
+};
+
+/*
+ * TODO: Add clksel here (sys_clkin, CORE_CLKOUTM6, PER_CLKOUTM2
+ * and ALT_CLK1/2)
+ */
+static const struct clksel dpll_ddr_m2_div[] = {
+ { .parent = &dpll_ddr_ck, .rates = div31_1to31_rates },
+ { .parent = NULL },
+};
+
+static struct clk dpll_ddr_m2_ck = {
+ .name = "dpll_ddr_m2_ck",
+ .parent = &dpll_ddr_ck,
+ .clksel = dpll_ddr_m2_div,
+ .clksel_reg = AM33XX_CM_DIV_M2_DPLL_DDR,
+ .clksel_mask = AM33XX_DPLL_CLKOUT_DIV_MASK,
+ .ops = &clkops_null,
+ .recalc = &omap2_clksel_recalc,
+ .round_rate = &omap2_clksel_round_rate,
+ .set_rate = &omap2_clksel_set_rate,
+};
+
+/* emif_fck functional clock */
+static struct clk dpll_ddr_m2_div2_ck = {
+ .name = "dpll_ddr_m2_div2_ck",
+ .clkdm_name = "l3_clkdm",
+ .parent = &dpll_ddr_m2_ck,
+ .ops = &clkops_null,
+ .fixed_div = 2,
+ .recalc = &omap_fixed_divisor_recalc,
+};
+
+/* DPLL_DISP */
+static struct dpll_data dpll_disp_dd = {
+ .mult_div1_reg = AM33XX_CM_CLKSEL_DPLL_DISP,
+ .clk_bypass = &sys_clkin_ck,
+ .clk_ref = &sys_clkin_ck,
+ .control_reg = AM33XX_CM_CLKMODE_DPLL_DISP,
+ .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
+ .idlest_reg = AM33XX_CM_IDLEST_DPLL_DISP,
+ .mult_mask = AM33XX_DPLL_MULT_MASK,
+ .div1_mask = AM33XX_DPLL_DIV_MASK,
+ .enable_mask = AM33XX_DPLL_EN_MASK,
+ .idlest_mask = AM33XX_ST_DPLL_CLK_MASK,
+ .max_multiplier = AM33XX_MAX_DPLL_MULT,
+ .max_divider = AM33XX_MAX_DPLL_DIV,
+ .min_divider = 1,
+};
+
+/* CLKOUT: fdpll/M2 */
+static struct clk dpll_disp_ck = {
+ .name = "dpll_disp_ck",
+ .parent = &sys_clkin_ck,
+ .dpll_data = &dpll_disp_dd,
+ .init = &omap2_init_dpll_parent,
+ .ops = &clkops_null,
+ .recalc = &omap3_dpll_recalc,
+ .round_rate = &omap2_dpll_round_rate,
+ .set_rate = &omap3_noncore_dpll_set_rate,
+};
+
+/*
+ * TODO: Add clksel here (sys_clkin, CORE_CLKOUTM6, PER_CLKOUTM2
+ * and ALT_CLK1/2)
+ */
+static const struct clksel dpll_disp_m2_div[] = {
+ { .parent = &dpll_disp_ck, .rates = div31_1to31_rates },
+ { .parent = NULL },
+};
+
+static struct clk dpll_disp_m2_ck = {
+ .name = "dpll_disp_m2_ck",
+ .parent = &dpll_disp_ck,
+ .clksel = dpll_disp_m2_div,
+ .clksel_reg = AM33XX_CM_DIV_M2_DPLL_DISP,
+ .clksel_mask = AM33XX_DPLL_CLKOUT_DIV_MASK,
+ .ops = &clkops_null,
+ .recalc = &omap2_clksel_recalc,
+ .round_rate = &omap2_clksel_round_rate,
+ .set_rate = &omap2_clksel_set_rate,
+};
+
+/* DPLL_PER */
+static struct dpll_data dpll_per_dd = {
+ .mult_div1_reg = AM33XX_CM_CLKSEL_DPLL_PERIPH,
+ .clk_bypass = &sys_clkin_ck,
+ .clk_ref = &sys_clkin_ck,
+ .control_reg = AM33XX_CM_CLKMODE_DPLL_PER,
+ .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED),
+ .idlest_reg = AM33XX_CM_IDLEST_DPLL_PER,
+ .mult_mask = AM33XX_DPLL_MULT_PERIPH_MASK,
+ .div1_mask = AM33XX_DPLL_PER_DIV_MASK,
+ .enable_mask = AM33XX_DPLL_EN_MASK,
+ .idlest_mask = AM33XX_ST_DPLL_CLK_MASK,
+ .max_multiplier = AM33XX_MAX_DPLL_MULT,
+ .max_divider = AM33XX_MAX_DPLL_DIV,
+ .min_divider = 1,
+ .flags = DPLL_J_TYPE,
+};
+
+/* CLKDCOLDO */
+static struct clk dpll_per_ck = {
+ .name = "dpll_per_ck",
+ .parent = &sys_clkin_ck,
+ .dpll_data = &dpll_per_dd,
+ .init = &omap2_init_dpll_parent,
+ .ops = &clkops_null,
+ .recalc = &omap3_dpll_recalc,
+ .round_rate = &omap2_dpll_round_rate,
+ .set_rate = &omap3_noncore_dpll_set_rate,
+};
+
+/* CLKOUT: fdpll/M2 */
+static const struct clksel dpll_per_m2_div[] = {
+ { .parent = &dpll_per_ck, .rates = div31_1to31_rates },
+ { .parent = NULL },
+};
+
+static struct clk dpll_per_m2_ck = {
+ .name = "dpll_per_m2_ck",
+ .parent = &dpll_per_ck,
+ .clksel = dpll_per_m2_div,
+ .clksel_reg = AM33XX_CM_DIV_M2_DPLL_PER,
+ .clksel_mask = AM33XX_DPLL_CLKOUT_DIV_MASK,
+ .ops = &clkops_null,
+ .recalc = &omap2_clksel_recalc,
+ .round_rate = &omap2_clksel_round_rate,
+ .set_rate = &omap2_clksel_set_rate,
+};
+
+static struct clk dpll_per_m2_div4_wkupdm_ck = {
+ .name = "dpll_per_m2_div4_wkupdm_ck",
+ .clkdm_name = "l4_wkup_clkdm",
+ .parent = &dpll_per_m2_ck,
+ .fixed_div = 4,
+ .ops = &clkops_null,
+ .recalc = &omap_fixed_divisor_recalc,
+};
+
+static struct clk dpll_per_m2_div4_ck = {
+ .name = "dpll_per_m2_div4_ck",
+ .clkdm_name = "l4ls_clkdm",
+ .parent = &dpll_per_m2_ck,
+ .fixed_div = 4,
+ .ops = &clkops_null,
+ .recalc = &omap_fixed_divisor_recalc,
+};
+
+static struct clk l3_gclk = {
+ .name = "l3_gclk",
+ .clkdm_name = "l3_clkdm",
+ .parent = &dpll_core_m4_ck,
+ .ops = &clkops_null,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk dpll_core_m4_div2_ck = {
+ .name = "dpll_core_m4_div2_ck",
+ .clkdm_name = "l4_wkup_clkdm",
+ .parent = &dpll_core_m4_ck,
+ .ops = &clkops_null,
+ .fixed_div = 2,
+ .recalc = &omap_fixed_divisor_recalc,
+};
+
+static struct clk l4_rtc_gclk = {
+ .name = "l4_rtc_gclk",
+ .parent = &dpll_core_m4_ck,
+ .ops = &clkops_null,
+ .fixed_div = 2,
+ .recalc = &omap_fixed_divisor_recalc,
+};
+
+static struct clk clk_24mhz = {
+ .name = "clk_24mhz",
+ .parent = &dpll_per_m2_ck,
+ .fixed_div = 8,
+ .ops = &clkops_null,
+ .recalc = &omap_fixed_divisor_recalc,
+};
+
+/*
+ * Below clock nodes describes clockdomains derived out
+ * of core clock.
+ */
+static struct clk l4hs_gclk = {
+ .name = "l4hs_gclk",
+ .clkdm_name = "l4hs_clkdm",
+ .parent = &dpll_core_m4_ck,
+ .ops = &clkops_null,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk l3s_gclk = {
+ .name = "l3s_gclk",
+ .clkdm_name = "l3s_clkdm",
+ .parent = &dpll_core_m4_div2_ck,
+ .ops = &clkops_null,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk l4fw_gclk = {
+ .name = "l4fw_gclk",
+ .clkdm_name = "l4fw_clkdm",
+ .parent = &dpll_core_m4_div2_ck,
+ .ops = &clkops_null,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk l4ls_gclk = {
+ .name = "l4ls_gclk",
+ .clkdm_name = "l4ls_clkdm",
+ .parent = &dpll_core_m4_div2_ck,
+ .ops = &clkops_null,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk sysclk_div_ck = {
+ .name = "sysclk_div_ck",
+ .parent = &dpll_core_m4_ck,
+ .ops = &clkops_null,
+ .recalc = &followparent_recalc,
+};
+
+/*
+ * In order to match the clock domain with hwmod clockdomain entry,
+ * separate clock nodes is required for the modules which are
+ * directly getting their funtioncal clock from sys_clkin.
+ */
+static struct clk adc_tsc_fck = {
+ .name = "adc_tsc_fck",
+ .clkdm_name = "l4_wkup_clkdm",
+ .parent = &sys_clkin_ck,
+ .ops = &clkops_null,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk dcan0_fck = {
+ .name = "dcan0_fck",
+ .clkdm_name = "l4ls_clkdm",
+ .parent = &sys_clkin_ck,
+ .ops = &clkops_null,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk dcan1_fck = {
+ .name = "dcan1_fck",
+ .clkdm_name = "l4ls_clkdm",
+ .parent = &sys_clkin_ck,
+ .ops = &clkops_null,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk mcasp0_fck = {
+ .name = "mcasp0_fck",
+ .clkdm_name = "l3s_clkdm",
+ .parent = &sys_clkin_ck,
+ .ops = &clkops_null,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk mcasp1_fck = {
+ .name = "mcasp1_fck",
+ .clkdm_name = "l3s_clkdm",
+ .parent = &sys_clkin_ck,
+ .ops = &clkops_null,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk smartreflex0_fck = {
+ .name = "smartreflex0_fck",
+ .clkdm_name = "l4_wkup_clkdm",
+ .parent = &sys_clkin_ck,
+ .ops = &clkops_null,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk smartreflex1_fck = {
+ .name = "smartreflex1_fck",
+ .clkdm_name = "l4_wkup_clkdm",
+ .parent = &sys_clkin_ck,
+ .ops = &clkops_null,
+ .recalc = &followparent_recalc,
+};
+
+/*
+ * Modules clock nodes
+ *
+ * The following clock leaf nodes are added for the moment because:
+ *
+ * - hwmod data is not present for these modules, either hwmod
+ * control is not required or its not populated.
+ * - Driver code is not yet migrated to use hwmod/runtime pm
+ * - Modules outside kernel access (to disable them by default)
+ *
+ * - debugss
+ * - mmu (gfx domain)
+ * - cefuse
+ * - usbotg_fck (its additional clock and not really a modulemode)
+ * - ieee5000
+ */
+static struct clk debugss_ick = {
+ .name = "debugss_ick",
+ .clkdm_name = "l3_aon_clkdm",
+ .parent = &dpll_core_m4_ck,
+ .ops = &clkops_omap2_dflt,
+ .enable_reg = AM33XX_CM_WKUP_DEBUGSS_CLKCTRL,
+ .enable_bit = AM33XX_MODULEMODE_SWCTRL,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk mmu_fck = {
+ .name = "mmu_fck",
+ .clkdm_name = "gfx_l3_clkdm",
+ .parent = &dpll_core_m4_ck,
+ .ops = &clkops_omap2_dflt,
+ .enable_reg = AM33XX_CM_GFX_MMUDATA_CLKCTRL,
+ .enable_bit = AM33XX_MODULEMODE_SWCTRL,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk cefuse_fck = {
+ .name = "cefuse_fck",
+ .clkdm_name = "l4_cefuse_clkdm",
+ .parent = &sys_clkin_ck,
+ .enable_reg = AM33XX_CM_CEFUSE_CEFUSE_CLKCTRL,
+ .enable_bit = AM33XX_MODULEMODE_SWCTRL,
+ .ops = &clkops_omap2_dflt,
+ .recalc = &followparent_recalc,
+};
+
+/*
+ * clkdiv32 is generated from fixed division of 732.4219
+ */
+static struct clk clkdiv32k_ick = {
+ .name = "clkdiv32k_ick",
+ .clkdm_name = "clk_24mhz_clkdm",
+ .rate = 32768,
+ .parent = &clk_24mhz,
+ .enable_reg = AM33XX_CM_PER_CLKDIV32K_CLKCTRL,
+ .enable_bit = AM33XX_MODULEMODE_SWCTRL,
+ .ops = &clkops_omap2_dflt,
+};
+
+static struct clk usbotg_fck = {
+ .name = "usbotg_fck",
+ .clkdm_name = "l3s_clkdm",
+ .parent = &dpll_per_ck,
+ .enable_reg = AM33XX_CM_CLKDCOLDO_DPLL_PER,
+ .enable_bit = AM33XX_ST_DPLL_CLKDCOLDO_SHIFT,
+ .ops = &clkops_omap2_dflt,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk ieee5000_fck = {
+ .name = "ieee5000_fck",
+ .clkdm_name = "l3s_clkdm",
+ .parent = &dpll_core_m4_div2_ck,
+ .enable_reg = AM33XX_CM_PER_IEEE5000_CLKCTRL,
+ .enable_bit = AM33XX_MODULEMODE_SWCTRL,
+ .ops = &clkops_omap2_dflt,
+ .recalc = &followparent_recalc,
+};
+
+/* Timers */
+static const struct clksel timer1_clkmux_sel[] = {
+ { .parent = &sys_clkin_ck, .rates = div_1_0_rates },
+ { .parent = &clkdiv32k_ick, .rates = div_1_1_rates },
+ { .parent = &tclkin_ck, .rates = div_1_2_rates },
+ { .parent = &clk_rc32k_ck, .rates = div_1_3_rates },
+ { .parent = &clk_32768_ck, .rates = div_1_4_rates },
+ { .parent = NULL },
+};
+
+static struct clk timer1_fck = {
+ .name = "timer1_fck",
+ .clkdm_name = "l4ls_clkdm",
+ .parent = &sys_clkin_ck,
+ .init = &omap2_init_clksel_parent,
+ .clksel = timer1_clkmux_sel,
+ .clksel_reg = AM33XX_CLKSEL_TIMER1MS_CLK,
+ .clksel_mask = AM33XX_CLKSEL_0_2_MASK,
+ .ops = &clkops_null,
+ .recalc = &omap2_clksel_recalc,
+};
+
+static const struct clksel timer2_to_7_clk_sel[] = {
+ { .parent = &tclkin_ck, .rates = div_1_0_rates },
+ { .parent = &sys_clkin_ck, .rates = div_1_1_rates },
+ { .parent = &clkdiv32k_ick, .rates = div_1_2_rates },
+ { .parent = NULL },
+};
+
+static struct clk timer2_fck = {
+ .name = "timer2_fck",
+ .clkdm_name = "l4ls_clkdm",
+ .parent = &sys_clkin_ck,
+ .init = &omap2_init_clksel_parent,
+ .clksel = timer2_to_7_clk_sel,
+ .clksel_reg = AM33XX_CLKSEL_TIMER2_CLK,
+ .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
+ .ops = &clkops_null,
+ .recalc = &omap2_clksel_recalc,
+};
+
+static struct clk timer3_fck = {
+ .name = "timer3_fck",
+ .clkdm_name = "l4ls_clkdm",
+ .parent = &sys_clkin_ck,
+ .init = &am33xx_init_timer_parent,
+ .clksel = timer2_to_7_clk_sel,
+ .clksel_reg = AM33XX_CLKSEL_TIMER3_CLK,
+ .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
+ .ops = &clkops_null,
+ .recalc = &omap2_clksel_recalc,
+};
+
+static struct clk timer4_fck = {
+ .name = "timer4_fck",
+ .clkdm_name = "l4ls_clkdm",
+ .parent = &sys_clkin_ck,
+ .init = &omap2_init_clksel_parent,
+ .clksel = timer2_to_7_clk_sel,
+ .clksel_reg = AM33XX_CLKSEL_TIMER4_CLK,
+ .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
+ .ops = &clkops_null,
+ .recalc = &omap2_clksel_recalc,
+};
+
+static struct clk timer5_fck = {
+ .name = "timer5_fck",
+ .clkdm_name = "l4ls_clkdm",
+ .parent = &sys_clkin_ck,
+ .init = &omap2_init_clksel_parent,
+ .clksel = timer2_to_7_clk_sel,
+ .clksel_reg = AM33XX_CLKSEL_TIMER5_CLK,
+ .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
+ .ops = &clkops_null,
+ .recalc = &omap2_clksel_recalc,
+};
+
+static struct clk timer6_fck = {
+ .name = "timer6_fck",
+ .clkdm_name = "l4ls_clkdm",
+ .parent = &sys_clkin_ck,
+ .init = &am33xx_init_timer_parent,
+ .clksel = timer2_to_7_clk_sel,
+ .clksel_reg = AM33XX_CLKSEL_TIMER6_CLK,
+ .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
+ .ops = &clkops_null,
+ .recalc = &omap2_clksel_recalc,
+};
+
+static struct clk timer7_fck = {
+ .name = "timer7_fck",
+ .clkdm_name = "l4ls_clkdm",
+ .parent = &sys_clkin_ck,
+ .init = &omap2_init_clksel_parent,
+ .clksel = timer2_to_7_clk_sel,
+ .clksel_reg = AM33XX_CLKSEL_TIMER7_CLK,
+ .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
+ .ops = &clkops_null,
+ .recalc = &omap2_clksel_recalc,
+};
+
+static struct clk cpsw_125mhz_gclk = {
+ .name = "cpsw_125mhz_gclk",
+ .clkdm_name = "cpsw_125mhz_clkdm",
+ .parent = &dpll_core_m5_ck,
+ .ops = &clkops_null,
+ .fixed_div = 2,
+ .recalc = &omap_fixed_divisor_recalc,
+};
+
+static const struct clksel cpsw_cpts_rft_clkmux_sel[] = {
+ { .parent = &dpll_core_m5_ck, .rates = div_1_0_rates },
+ { .parent = &dpll_core_m4_ck, .rates = div_1_1_rates },
+ { .parent = NULL },
+};
+
+static struct clk cpsw_cpts_rft_clk = {
+ .name = "cpsw_cpts_rft_clk",
+ .clkdm_name = "cpsw_125mhz_clkdm",
+ .parent = &dpll_core_m5_ck,
+ .clksel = cpsw_cpts_rft_clkmux_sel,
+ .clksel_reg = AM33XX_CM_CPTS_RFT_CLKSEL,
+ .clksel_mask = AM33XX_CLKSEL_0_0_MASK,
+ .ops = &clkops_null,
+ .recalc = &followparent_recalc,
+};
+
+/* gpio */
+static const struct clksel gpio0_dbclk_mux_sel[] = {
+ { .parent = &clk_rc32k_ck, .rates = div_1_0_rates },
+ { .parent = &clk_32768_ck, .rates = div_1_1_rates },
+ { .parent = &clkdiv32k_ick, .rates = div_1_2_rates },
+ { .parent = NULL },
+};
+
+static struct clk gpio0_dbclk_mux_ck = {
+ .name = "gpio0_dbclk_mux_ck",
+ .clkdm_name = "l4_wkup_clkdm",
+ .parent = &clk_rc32k_ck,
+ .init = &omap2_init_clksel_parent,
+ .clksel = gpio0_dbclk_mux_sel,
+ .clksel_reg = AM33XX_CLKSEL_GPIO0_DBCLK,
+ .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
+ .ops = &clkops_null,
+ .recalc = &omap2_clksel_recalc,
+};
+
+static struct clk gpio0_dbclk = {
+ .name = "gpio0_dbclk",
+ .clkdm_name = "l4_wkup_clkdm",
+ .parent = &gpio0_dbclk_mux_ck,
+ .enable_reg = AM33XX_CM_WKUP_GPIO0_CLKCTRL,
+ .enable_bit = AM33XX_OPTFCLKEN_GPIO0_GDBCLK_SHIFT,
+ .ops = &clkops_omap2_dflt,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk gpio1_dbclk = {
+ .name = "gpio1_dbclk",
+ .clkdm_name = "l4ls_clkdm",
+ .parent = &clkdiv32k_ick,
+ .enable_reg = AM33XX_CM_PER_GPIO1_CLKCTRL,
+ .enable_bit = AM33XX_OPTFCLKEN_GPIO_1_GDBCLK_SHIFT,
+ .ops = &clkops_omap2_dflt,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk gpio2_dbclk = {
+ .name = "gpio2_dbclk",
+ .clkdm_name = "l4ls_clkdm",
+ .parent = &clkdiv32k_ick,
+ .enable_reg = AM33XX_CM_PER_GPIO2_CLKCTRL,
+ .enable_bit = AM33XX_OPTFCLKEN_GPIO_2_GDBCLK_SHIFT,
+ .ops = &clkops_omap2_dflt,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk gpio3_dbclk = {
+ .name = "gpio3_dbclk",
+ .clkdm_name = "l4ls_clkdm",
+ .parent = &clkdiv32k_ick,
+ .enable_reg = AM33XX_CM_PER_GPIO3_CLKCTRL,
+ .enable_bit = AM33XX_OPTFCLKEN_GPIO_3_GDBCLK_SHIFT,
+ .ops = &clkops_omap2_dflt,
+ .recalc = &followparent_recalc,
+};
+
+static const struct clksel pruss_ocp_clk_mux_sel[] = {
+ { .parent = &l3_gclk, .rates = div_1_0_rates },
+ { .parent = &dpll_disp_m2_ck, .rates = div_1_1_rates },
+ { .parent = NULL },
+};
+
+static struct clk pruss_ocp_gclk = {
+ .name = "pruss_ocp_gclk",
+ .clkdm_name = "pruss_ocp_clkdm",
+ .parent = &l3_gclk,
+ .init = &omap2_init_clksel_parent,
+ .clksel = pruss_ocp_clk_mux_sel,
+ .clksel_reg = AM33XX_CLKSEL_PRUSS_OCP_CLK,
+ .clksel_mask = AM33XX_CLKSEL_0_0_MASK,
+ .ops = &clkops_null,
+ .recalc = &followparent_recalc,
+};
+
+static const struct clksel lcd_clk_mux_sel[] = {
+ { .parent = &dpll_disp_m2_ck, .rates = div_1_0_rates },
+ { .parent = &dpll_core_m5_ck, .rates = div_1_1_rates },
+ { .parent = &dpll_per_m2_ck, .rates = div_1_2_rates },
+ { .parent = NULL },
+};
+
+static struct clk lcd_gclk = {
+ .name = "lcd_gclk",
+ .clkdm_name = "lcdc_clkdm",
+ .parent = &dpll_disp_m2_ck,
+ .init = &omap2_init_clksel_parent,
+ .clksel = lcd_clk_mux_sel,
+ .clksel_reg = AM33XX_CLKSEL_LCDC_PIXEL_CLK,
+ .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
+ .ops = &clkops_null,
+ .recalc = &followparent_recalc,
+};
+
+static struct clk mmc_clk = {
+ .name = "mmc_clk",
+ .clkdm_name = "l4ls_clkdm",
+ .parent = &dpll_per_m2_ck,
+ .ops = &clkops_null,
+ .fixed_div = 2,
+ .recalc = &omap_fixed_divisor_recalc,
+};
+
+static struct clk mmc2_fck = {
+ .name = "mmc2_fck",
+ .clkdm_name = "l3s_clkdm",
+ .parent = &mmc_clk,
+ .ops = &clkops_null,
+ .recalc = &followparent_recalc,
+};
+
+static const struct clksel gfx_clksel_sel[] = {
+ { .parent = &dpll_core_m4_ck, .rates = div_1_0_rates },
+ { .parent = &dpll_per_m2_ck, .rates = div_1_1_rates },
+ { .parent = NULL },
+};
+
+static struct clk gfx_fclk_clksel_ck = {
+ .name = "gfx_fclk_clksel_ck",
+ .parent = &dpll_core_m4_ck,
+ .clksel = gfx_clksel_sel,
+ .ops = &clkops_null,
+ .clksel_reg = AM33XX_CLKSEL_GFX_FCLK,
+ .clksel_mask = AM33XX_CLKSEL_GFX_FCLK_MASK,
+ .recalc = &omap2_clksel_recalc,
+};
+
+static const struct clksel_rate div_1_0_2_1_rates[] = {
+ { .div = 1, .val = 0, .flags = RATE_IN_AM33XX },
+ { .div = 2, .val = 1, .flags = RATE_IN_AM33XX },
+ { .div = 0 },
+};
+
+static const struct clksel gfx_div_sel[] = {
+ { .parent = &gfx_fclk_clksel_ck, .rates = div_1_0_2_1_rates },
+ { .parent = NULL },
+};
+
+static struct clk gfx_fck_div_ck = {
+ .name = "gfx_fck_div_ck",
+ .clkdm_name = "gfx_l3_clkdm",
+ .parent = &gfx_fclk_clksel_ck,
+ .init = &omap2_init_clksel_parent,
+ .clksel = gfx_div_sel,
+ .clksel_reg = AM33XX_CLKSEL_GFX_FCLK,
+ .clksel_mask = AM33XX_CLKSEL_0_0_MASK,
+ .recalc = &omap2_clksel_recalc,
+ .round_rate = &omap2_clksel_round_rate,
+ .set_rate = &omap2_clksel_set_rate,
+ .ops = &clkops_null,
+};
+
+static const struct clksel sysclkout_pre_sel[] = {
+ { .parent = &clk_32768_ck, .rates = div_1_0_rates },
+ { .parent = &l3_gclk, .rates = div_1_1_rates },
+ { .parent = &dpll_ddr_m2_ck, .rates = div_1_2_rates },
+ { .parent = &dpll_per_m2_ck, .rates = div_1_3_rates },
+ { .parent = &lcd_gclk, .rates = div_1_4_rates },
+ { .parent = NULL },
+};
+
+static struct clk sysclkout_pre_ck = {
+ .name = "sysclkout_pre_ck",
+ .parent = &clk_32768_ck,
+ .init = &omap2_init_clksel_parent,
+ .clksel = sysclkout_pre_sel,
+ .clksel_reg = AM33XX_CM_CLKOUT_CTRL,
+ .clksel_mask = AM33XX_CLKOUT2SOURCE_MASK,
+ .ops = &clkops_null,
+ .recalc = &omap2_clksel_recalc,
+};
+
+/* Divide by 8 clock rates with default clock is 1/1*/
+static const struct clksel_rate div8_rates[] = {
+ { .div = 1, .val = 0, .flags = RATE_IN_AM33XX },
+ { .div = 2, .val = 1, .flags = RATE_IN_AM33XX },
+ { .div = 3, .val = 2, .flags = RATE_IN_AM33XX },
+ { .div = 4, .val = 3, .flags = RATE_IN_AM33XX },
+ { .div = 5, .val = 4, .flags = RATE_IN_AM33XX },
+ { .div = 6, .val = 5, .flags = RATE_IN_AM33XX },
+ { .div = 7, .val = 6, .flags = RATE_IN_AM33XX },
+ { .div = 8, .val = 7, .flags = RATE_IN_AM33XX },
+ { .div = 0 },
+};
+
+static const struct clksel clkout2_div[] = {
+ { .parent = &sysclkout_pre_ck, .rates = div8_rates },
+ { .parent = NULL },
+};
+
+static struct clk clkout2_ck = {
+ .name = "clkout2_ck",
+ .parent = &sysclkout_pre_ck,
+ .ops = &clkops_omap2_dflt,
+ .clksel = clkout2_div,
+ .clksel_reg = AM33XX_CM_CLKOUT_CTRL,
+ .clksel_mask = AM33XX_CLKOUT2DIV_MASK,
+ .enable_reg = AM33XX_CM_CLKOUT_CTRL,
+ .enable_bit = AM33XX_CLKOUT2EN_SHIFT,
+ .recalc = &omap2_clksel_recalc,
+ .round_rate = &omap2_clksel_round_rate,
+ .set_rate = &omap2_clksel_set_rate,
+};
+
+static const struct clksel wdt_clkmux_sel[] = {
+ { .parent = &clk_rc32k_ck, .rates = div_1_0_rates },
+ { .parent = &clkdiv32k_ick, .rates = div_1_1_rates },
+ { .parent = NULL },
+};
+
+static struct clk wdt1_fck = {
+ .name = "wdt1_fck",
+ .clkdm_name = "l4_wkup_clkdm",
+ .parent = &clk_rc32k_ck,
+ .init = &omap2_init_clksel_parent,
+ .clksel = wdt_clkmux_sel,
+ .clksel_reg = AM33XX_CLKSEL_WDT1_CLK,
+ .clksel_mask = AM33XX_CLKSEL_0_1_MASK,
+ .ops = &clkops_null,
+ .recalc = &omap2_clksel_recalc,
+};
+
+/*
+ * clkdev
+ */
+static struct omap_clk am33xx_clks[] = {
+ CLK(NULL, "clk_32768_ck", &clk_32768_ck, CK_AM33XX),
+ CLK(NULL, "clk_rc32k_ck", &clk_rc32k_ck, CK_AM33XX),
+ CLK(NULL, "virt_19200000_ck", &virt_19200000_ck, CK_AM33XX),
+ CLK(NULL, "virt_24000000_ck", &virt_24000000_ck, CK_AM33XX),
+ CLK(NULL, "virt_25000000_ck", &virt_25000000_ck, CK_AM33XX),
+ CLK(NULL, "virt_26000000_ck", &virt_26000000_ck, CK_AM33XX),
+ CLK(NULL, "sys_clkin_ck", &sys_clkin_ck, CK_AM33XX),
+ CLK(NULL, "tclkin_ck", &tclkin_ck, CK_AM33XX),
+ CLK(NULL, "dpll_core_ck", &dpll_core_ck, CK_AM33XX),
+ CLK(NULL, "dpll_core_x2_ck", &dpll_core_x2_ck, CK_AM33XX),
+ CLK(NULL, "dpll_core_m4_ck", &dpll_core_m4_ck, CK_AM33XX),
+ CLK(NULL, "dpll_core_m5_ck", &dpll_core_m5_ck, CK_AM33XX),
+ CLK(NULL, "dpll_core_m6_ck", &dpll_core_m6_ck, CK_AM33XX),
+ CLK(NULL, "dpll_mpu_ck", &dpll_mpu_ck, CK_AM33XX),
+ CLK(NULL, "dpll_mpu_m2_ck", &dpll_mpu_m2_ck, CK_AM33XX),
+ CLK(NULL, "dpll_ddr_ck", &dpll_ddr_ck, CK_AM33XX),
+ CLK(NULL, "dpll_ddr_m2_ck", &dpll_ddr_m2_ck, CK_AM33XX),
+ CLK(NULL, "dpll_ddr_m2_div2_ck", &dpll_ddr_m2_div2_ck, CK_AM33XX),
+ CLK(NULL, "dpll_disp_ck", &dpll_disp_ck, CK_AM33XX),
+ CLK(NULL, "dpll_disp_m2_ck", &dpll_disp_m2_ck, CK_AM33XX),
+ CLK(NULL, "dpll_per_ck", &dpll_per_ck, CK_AM33XX),
+ CLK(NULL, "dpll_per_m2_ck", &dpll_per_m2_ck, CK_AM33XX),
+ CLK(NULL, "dpll_per_m2_div4_wkupdm_ck", &dpll_per_m2_div4_wkupdm_ck, CK_AM33XX),
+ CLK(NULL, "dpll_per_m2_div4_ck", &dpll_per_m2_div4_ck, CK_AM33XX),
+ CLK(NULL, "adc_tsc_fck", &adc_tsc_fck, CK_AM33XX),
+ CLK(NULL, "cefuse_fck", &cefuse_fck, CK_AM33XX),
+ CLK(NULL, "clkdiv32k_ick", &clkdiv32k_ick, CK_AM33XX),
+ CLK(NULL, "dcan0_fck", &dcan0_fck, CK_AM33XX),
+ CLK(NULL, "dcan1_fck", &dcan1_fck, CK_AM33XX),
+ CLK(NULL, "debugss_ick", &debugss_ick, CK_AM33XX),
+ CLK(NULL, "pruss_ocp_gclk", &pruss_ocp_gclk, CK_AM33XX),
+ CLK("davinci-mcasp.0", NULL, &mcasp0_fck, CK_AM33XX),
+ CLK("davinci-mcasp.1", NULL, &mcasp1_fck, CK_AM33XX),
+ CLK("NULL", "mmc2_fck", &mmc2_fck, CK_AM33XX),
+ CLK(NULL, "mmu_fck", &mmu_fck, CK_AM33XX),
+ CLK(NULL, "smartreflex0_fck", &smartreflex0_fck, CK_AM33XX),
+ CLK(NULL, "smartreflex1_fck", &smartreflex1_fck, CK_AM33XX),
+ CLK(NULL, "gpt1_fck", &timer1_fck, CK_AM33XX),
+ CLK(NULL, "gpt2_fck", &timer2_fck, CK_AM33XX),
+ CLK(NULL, "gpt3_fck", &timer3_fck, CK_AM33XX),
+ CLK(NULL, "gpt4_fck", &timer4_fck, CK_AM33XX),
+ CLK(NULL, "gpt5_fck", &timer5_fck, CK_AM33XX),
+ CLK(NULL, "gpt6_fck", &timer6_fck, CK_AM33XX),
+ CLK(NULL, "gpt7_fck", &timer7_fck, CK_AM33XX),
+ CLK(NULL, "usbotg_fck", &usbotg_fck, CK_AM33XX),
+ CLK(NULL, "ieee5000_fck", &ieee5000_fck, CK_AM33XX),
+ CLK(NULL, "wdt1_fck", &wdt1_fck, CK_AM33XX),
+ CLK(NULL, "l4_rtc_gclk", &l4_rtc_gclk, CK_AM33XX),
+ CLK(NULL, "l3_gclk", &l3_gclk, CK_AM33XX),
+ CLK(NULL, "dpll_core_m4_div2_ck", &dpll_core_m4_div2_ck, CK_AM33XX),
+ CLK(NULL, "l4hs_gclk", &l4hs_gclk, CK_AM33XX),
+ CLK(NULL, "l3s_gclk", &l3s_gclk, CK_AM33XX),
+ CLK(NULL, "l4fw_gclk", &l4fw_gclk, CK_AM33XX),
+ CLK(NULL, "l4ls_gclk", &l4ls_gclk, CK_AM33XX),
+ CLK(NULL, "clk_24mhz", &clk_24mhz, CK_AM33XX),
+ CLK(NULL, "sysclk_div_ck", &sysclk_div_ck, CK_AM33XX),
+ CLK(NULL, "cpsw_125mhz_gclk", &cpsw_125mhz_gclk, CK_AM33XX),
+ CLK(NULL, "cpsw_cpts_rft_clk", &cpsw_cpts_rft_clk, CK_AM33XX),
+ CLK(NULL, "gpio0_dbclk_mux_ck", &gpio0_dbclk_mux_ck, CK_AM33XX),
+ CLK(NULL, "gpio0_dbclk", &gpio0_dbclk, CK_AM33XX),
+ CLK(NULL, "gpio1_dbclk", &gpio1_dbclk, CK_AM33XX),
+ CLK(NULL, "gpio2_dbclk", &gpio2_dbclk, CK_AM33XX),
+ CLK(NULL, "gpio3_dbclk", &gpio3_dbclk, CK_AM33XX),
+ CLK(NULL, "lcd_gclk", &lcd_gclk, CK_AM33XX),
+ CLK(NULL, "mmc_clk", &mmc_clk, CK_AM33XX),
+ CLK(NULL, "gfx_fclk_clksel_ck", &gfx_fclk_clksel_ck, CK_AM33XX),
+ CLK(NULL, "gfx_fck_div_ck", &gfx_fck_div_ck, CK_AM33XX),
+ CLK(NULL, "sysclkout_pre_ck", &sysclkout_pre_ck, CK_AM33XX),
+ CLK(NULL, "clkout2_ck", &clkout2_ck, CK_AM33XX),
+};
+
+int __init am33xx_clk_init(void)
+{
+ struct omap_clk *c;
+ u32 cpu_clkflg;
+
+ if (soc_is_am33xx()) {
+ cpu_mask = RATE_IN_AM33XX;
+ cpu_clkflg = CK_AM33XX;
+ }
+
+ clk_init(&omap2_clk_functions);
+
+ for (c = am33xx_clks; c < am33xx_clks + ARRAY_SIZE(am33xx_clks); c++)
+ clk_preinit(c->lk.clk);
+
+ for (c = am33xx_clks; c < am33xx_clks + ARRAY_SIZE(am33xx_clks); c++) {
+ if (c->cpu & cpu_clkflg) {
+ clkdev_add(&c->lk);
+ clk_register(c->lk.clk);
+ omap2_init_clk_clkdm(c->lk.clk);
+ }
+ }
+
+ recalculate_root_clocks();
+
+ /*
+ * Only enable those clocks we will need, let the drivers
+ * enable other clocks as necessary
+ */
+ clk_enable_init_clocks();
+
+ return 0;
+}
diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c
index 4e1a3b0e8cc..83bed9ad301 100644
--- a/arch/arm/mach-omap2/clock3xxx_data.c
+++ b/arch/arm/mach-omap2/clock3xxx_data.c
@@ -93,18 +93,6 @@ static struct clk virt_16_8m_ck = {
.rate = 16800000,
};
-static struct clk virt_19_2m_ck = {
- .name = "virt_19_2m_ck",
- .ops = &clkops_null,
- .rate = 19200000,
-};
-
-static struct clk virt_26m_ck = {
- .name = "virt_26m_ck",
- .ops = &clkops_null,
- .rate = 26000000,
-};
-
static struct clk virt_38_4m_ck = {
.name = "virt_38_4m_ck",
.ops = &clkops_null,
@@ -145,8 +133,8 @@ static const struct clksel osc_sys_clksel[] = {
{ .parent = &virt_12m_ck, .rates = osc_sys_12m_rates },
{ .parent = &virt_13m_ck, .rates = osc_sys_13m_rates },
{ .parent = &virt_16_8m_ck, .rates = osc_sys_16_8m_rates },
- { .parent = &virt_19_2m_ck, .rates = osc_sys_19_2m_rates },
- { .parent = &virt_26m_ck, .rates = osc_sys_26m_rates },
+ { .parent = &virt_19200000_ck, .rates = osc_sys_19_2m_rates },
+ { .parent = &virt_26000000_ck, .rates = osc_sys_26m_rates },
{ .parent = &virt_38_4m_ck, .rates = osc_sys_38_4m_rates },
{ .parent = NULL },
};
@@ -2490,13 +2478,13 @@ static struct clk uart4_fck = {
};
static struct clk uart4_fck_am35xx = {
- .name = "uart4_fck",
- .ops = &clkops_omap2_dflt_wait,
- .parent = &per_48m_fck,
- .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
- .enable_bit = OMAP3430_EN_UART4_SHIFT,
- .clkdm_name = "core_l4_clkdm",
- .recalc = &followparent_recalc,
+ .name = "uart4_fck",
+ .ops = &clkops_omap2_dflt_wait,
+ .parent = &core_48m_fck,
+ .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1),
+ .enable_bit = AM35XX_EN_UART4_SHIFT,
+ .clkdm_name = "core_l4_clkdm",
+ .recalc = &followparent_recalc,
};
static struct clk gpt2_fck = {
@@ -3201,8 +3189,12 @@ static struct clk vpfe_fck = {
};
/*
- * The UART1/2 functional clock acts as the functional
- * clock for UART4. No separate fclk control available.
+ * The UART1/2 functional clock acts as the functional clock for
+ * UART4. No separate fclk control available. XXX Well now we have a
+ * uart4_fck that is apparently used as the UART4 functional clock,
+ * but it also seems that uart1_fck or uart2_fck are still needed, at
+ * least for UART4 softresets to complete. This really needs
+ * clarification.
*/
static struct clk uart4_ick_am35xx = {
.name = "uart4_ick",
@@ -3230,17 +3222,12 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "virt_12m_ck", &virt_12m_ck, CK_3XXX),
CLK(NULL, "virt_13m_ck", &virt_13m_ck, CK_3XXX),
CLK(NULL, "virt_16_8m_ck", &virt_16_8m_ck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
- CLK(NULL, "virt_19_2m_ck", &virt_19_2m_ck, CK_3XXX),
- CLK(NULL, "virt_26m_ck", &virt_26m_ck, CK_3XXX),
+ CLK(NULL, "virt_19200000_ck", &virt_19200000_ck, CK_3XXX),
+ CLK(NULL, "virt_26000000_ck", &virt_26000000_ck, CK_3XXX),
CLK(NULL, "virt_38_4m_ck", &virt_38_4m_ck, CK_3XXX),
CLK(NULL, "osc_sys_ck", &osc_sys_ck, CK_3XXX),
CLK(NULL, "sys_ck", &sys_ck, CK_3XXX),
CLK(NULL, "sys_altclk", &sys_altclk, CK_3XXX),
- CLK("omap-mcbsp.1", "pad_fck", &mcbsp_clks, CK_3XXX),
- CLK("omap-mcbsp.2", "pad_fck", &mcbsp_clks, CK_3XXX),
- CLK("omap-mcbsp.3", "pad_fck", &mcbsp_clks, CK_3XXX),
- CLK("omap-mcbsp.4", "pad_fck", &mcbsp_clks, CK_3XXX),
- CLK("omap-mcbsp.5", "pad_fck", &mcbsp_clks, CK_3XXX),
CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_3XXX),
CLK(NULL, "sys_clkout1", &sys_clkout1, CK_3XXX),
CLK(NULL, "dpll1_ck", &dpll1_ck, CK_3XXX),
@@ -3307,8 +3294,6 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "ts_fck", &ts_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "usbtll_fck", &usbtll_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK("usbhs_omap", "usbtll_fck", &usbtll_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
- CLK("omap-mcbsp.1", "prcm_fck", &core_96m_fck, CK_3XXX),
- CLK("omap-mcbsp.5", "prcm_fck", &core_96m_fck, CK_3XXX),
CLK(NULL, "core_96m_fck", &core_96m_fck, CK_3XXX),
CLK(NULL, "mmchs3_fck", &mmchs3_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "mmchs2_fck", &mmchs2_fck, CK_3XXX),
@@ -3391,15 +3376,15 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "usbhost_48m_fck", &usbhost_48m_fck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK(NULL, "usbhost_ick", &usbhost_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
CLK("usbhs_omap", "usbhost_ick", &usbhost_ick, CK_3430ES2PLUS | CK_AM35XX | CK_36XX),
- CLK("usbhs_omap", "utmi_p1_gfclk", &dummy_ck, CK_3XXX),
- CLK("usbhs_omap", "utmi_p2_gfclk", &dummy_ck, CK_3XXX),
- CLK("usbhs_omap", "xclk60mhsp1_ck", &dummy_ck, CK_3XXX),
- CLK("usbhs_omap", "xclk60mhsp2_ck", &dummy_ck, CK_3XXX),
- CLK("usbhs_omap", "usb_host_hs_utmi_p1_clk", &dummy_ck, CK_3XXX),
- CLK("usbhs_omap", "usb_host_hs_utmi_p2_clk", &dummy_ck, CK_3XXX),
+ CLK(NULL, "utmi_p1_gfclk", &dummy_ck, CK_3XXX),
+ CLK(NULL, "utmi_p2_gfclk", &dummy_ck, CK_3XXX),
+ CLK(NULL, "xclk60mhsp1_ck", &dummy_ck, CK_3XXX),
+ CLK(NULL, "xclk60mhsp2_ck", &dummy_ck, CK_3XXX),
+ CLK(NULL, "usb_host_hs_utmi_p1_clk", &dummy_ck, CK_3XXX),
+ CLK(NULL, "usb_host_hs_utmi_p2_clk", &dummy_ck, CK_3XXX),
CLK("usbhs_omap", "usb_tll_hs_usb_ch0_clk", &dummy_ck, CK_3XXX),
CLK("usbhs_omap", "usb_tll_hs_usb_ch1_clk", &dummy_ck, CK_3XXX),
- CLK("usbhs_omap", "init_60m_fclk", &dummy_ck, CK_3XXX),
+ CLK(NULL, "init_60m_fclk", &dummy_ck, CK_3XXX),
CLK(NULL, "usim_fck", &usim_fck, CK_3430ES2PLUS | CK_36XX),
CLK(NULL, "gpt1_fck", &gpt1_fck, CK_3XXX),
CLK(NULL, "wkup_32k_fck", &wkup_32k_fck, CK_3XXX),
@@ -3413,9 +3398,6 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "omap_32ksync_ick", &omap_32ksync_ick, CK_3XXX),
CLK(NULL, "gpt12_ick", &gpt12_ick, CK_3XXX),
CLK(NULL, "gpt1_ick", &gpt1_ick, CK_3XXX),
- CLK("omap-mcbsp.2", "prcm_fck", &per_96m_fck, CK_3XXX),
- CLK("omap-mcbsp.3", "prcm_fck", &per_96m_fck, CK_3XXX),
- CLK("omap-mcbsp.4", "prcm_fck", &per_96m_fck, CK_3XXX),
CLK(NULL, "per_96m_fck", &per_96m_fck, CK_3XXX),
CLK(NULL, "per_48m_fck", &per_48m_fck, CK_3XXX),
CLK(NULL, "uart3_fck", &uart3_fck, CK_3XXX),
@@ -3474,38 +3456,16 @@ static struct omap_clk omap3xxx_clks[] = {
CLK(NULL, "ipss_ick", &ipss_ick, CK_AM35XX),
CLK(NULL, "rmii_ck", &rmii_ck, CK_AM35XX),
CLK(NULL, "pclk_ck", &pclk_ck, CK_AM35XX),
- CLK("davinci_emac", NULL, &emac_ick, CK_AM35XX),
+ CLK("davinci_emac.0", NULL, &emac_ick, CK_AM35XX),
CLK("davinci_mdio.0", NULL, &emac_fck, CK_AM35XX),
CLK("vpfe-capture", "master", &vpfe_ick, CK_AM35XX),
CLK("vpfe-capture", "slave", &vpfe_fck, CK_AM35XX),
- CLK("musb-am35x", "ick", &hsotgusb_ick_am35xx, CK_AM35XX),
- CLK("musb-am35x", "fck", &hsotgusb_fck_am35xx, CK_AM35XX),
+ CLK(NULL, "hsotgusb_ick", &hsotgusb_ick_am35xx, CK_AM35XX),
+ CLK(NULL, "hsotgusb_fck", &hsotgusb_fck_am35xx, CK_AM35XX),
CLK(NULL, "hecc_ck", &hecc_ck, CK_AM35XX),
CLK(NULL, "uart4_ick", &uart4_ick_am35xx, CK_AM35XX),
- CLK("omap_timer.1", "32k_ck", &omap_32k_fck, CK_3XXX),
- CLK("omap_timer.2", "32k_ck", &omap_32k_fck, CK_3XXX),
- CLK("omap_timer.3", "32k_ck", &omap_32k_fck, CK_3XXX),
- CLK("omap_timer.4", "32k_ck", &omap_32k_fck, CK_3XXX),
- CLK("omap_timer.5", "32k_ck", &omap_32k_fck, CK_3XXX),
- CLK("omap_timer.6", "32k_ck", &omap_32k_fck, CK_3XXX),
- CLK("omap_timer.7", "32k_ck", &omap_32k_fck, CK_3XXX),
- CLK("omap_timer.8", "32k_ck", &omap_32k_fck, CK_3XXX),
- CLK("omap_timer.9", "32k_ck", &omap_32k_fck, CK_3XXX),
- CLK("omap_timer.10", "32k_ck", &omap_32k_fck, CK_3XXX),
- CLK("omap_timer.11", "32k_ck", &omap_32k_fck, CK_3XXX),
- CLK("omap_timer.12", "32k_ck", &omap_32k_fck, CK_3XXX),
- CLK("omap_timer.1", "sys_ck", &sys_ck, CK_3XXX),
- CLK("omap_timer.2", "sys_ck", &sys_ck, CK_3XXX),
- CLK("omap_timer.3", "sys_ck", &sys_ck, CK_3XXX),
- CLK("omap_timer.4", "sys_ck", &sys_ck, CK_3XXX),
- CLK("omap_timer.5", "sys_ck", &sys_ck, CK_3XXX),
- CLK("omap_timer.6", "sys_ck", &sys_ck, CK_3XXX),
- CLK("omap_timer.7", "sys_ck", &sys_ck, CK_3XXX),
- CLK("omap_timer.8", "sys_ck", &sys_ck, CK_3XXX),
- CLK("omap_timer.9", "sys_ck", &sys_ck, CK_3XXX),
- CLK("omap_timer.10", "sys_ck", &sys_ck, CK_3XXX),
- CLK("omap_timer.11", "sys_ck", &sys_ck, CK_3XXX),
- CLK("omap_timer.12", "sys_ck", &sys_ck, CK_3XXX),
+ CLK(NULL, "timer_32k_ck", &omap_32k_fck, CK_3XXX),
+ CLK(NULL, "timer_sys_ck", &sys_ck, CK_3XXX),
};
@@ -3514,7 +3474,7 @@ int __init omap3xxx_clk_init(void)
struct omap_clk *c;
u32 cpu_clkflg = 0;
- if (cpu_is_omap3517()) {
+ if (soc_is_am35xx()) {
cpu_mask = RATE_IN_34XX;
cpu_clkflg = CK_AM35XX;
} else if (cpu_is_omap3630()) {
@@ -3523,7 +3483,7 @@ int __init omap3xxx_clk_init(void)
} else if (cpu_is_ti816x()) {
cpu_mask = RATE_IN_TI816X;
cpu_clkflg = CK_TI816X;
- } else if (cpu_is_am33xx()) {
+ } else if (soc_is_am33xx()) {
cpu_mask = RATE_IN_AM33XX;
} else if (cpu_is_ti814x()) {
cpu_mask = RATE_IN_TI814X;
diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c
index 2172f660384..d7f55e43b76 100644
--- a/arch/arm/mach-omap2/clock44xx_data.c
+++ b/arch/arm/mach-omap2/clock44xx_data.c
@@ -84,6 +84,7 @@ static struct clk slimbus_clk = {
static struct clk sys_32k_ck = {
.name = "sys_32k_ck",
+ .clkdm_name = "prm_clkdm",
.rate = 32768,
.ops = &clkops_null,
};
@@ -106,18 +107,6 @@ static struct clk virt_16800000_ck = {
.rate = 16800000,
};
-static struct clk virt_19200000_ck = {
- .name = "virt_19200000_ck",
- .ops = &clkops_null,
- .rate = 19200000,
-};
-
-static struct clk virt_26000000_ck = {
- .name = "virt_26000000_ck",
- .ops = &clkops_null,
- .rate = 26000000,
-};
-
static struct clk virt_27000000_ck = {
.name = "virt_27000000_ck",
.ops = &clkops_null,
@@ -130,31 +119,6 @@ static struct clk virt_38400000_ck = {
.rate = 38400000,
};
-static const struct clksel_rate div_1_0_rates[] = {
- { .div = 1, .val = 0, .flags = RATE_IN_4430 },
- { .div = 0 },
-};
-
-static const struct clksel_rate div_1_1_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_4430 },
- { .div = 0 },
-};
-
-static const struct clksel_rate div_1_2_rates[] = {
- { .div = 1, .val = 2, .flags = RATE_IN_4430 },
- { .div = 0 },
-};
-
-static const struct clksel_rate div_1_3_rates[] = {
- { .div = 1, .val = 3, .flags = RATE_IN_4430 },
- { .div = 0 },
-};
-
-static const struct clksel_rate div_1_4_rates[] = {
- { .div = 1, .val = 4, .flags = RATE_IN_4430 },
- { .div = 0 },
-};
-
static const struct clksel_rate div_1_5_rates[] = {
{ .div = 1, .val = 5, .flags = RATE_IN_4430 },
{ .div = 0 },
@@ -288,41 +252,6 @@ static struct clk dpll_abe_x2_ck = {
.recalc = &omap3_clkoutx2_recalc,
};
-static const struct clksel_rate div31_1to31_rates[] = {
- { .div = 1, .val = 1, .flags = RATE_IN_4430 },
- { .div = 2, .val = 2, .flags = RATE_IN_4430 },
- { .div = 3, .val = 3, .flags = RATE_IN_4430 },
- { .div = 4, .val = 4, .flags = RATE_IN_4430 },
- { .div = 5, .val = 5, .flags = RATE_IN_4430 },
- { .div = 6, .val = 6, .flags = RATE_IN_4430 },
- { .div = 7, .val = 7, .flags = RATE_IN_4430 },
- { .div = 8, .val = 8, .flags = RATE_IN_4430 },
- { .div = 9, .val = 9, .flags = RATE_IN_4430 },
- { .div = 10, .val = 10, .flags = RATE_IN_4430 },
- { .div = 11, .val = 11, .flags = RATE_IN_4430 },
- { .div = 12, .val = 12, .flags = RATE_IN_4430 },
- { .div = 13, .val = 13, .flags = RATE_IN_4430 },
- { .div = 14, .val = 14, .flags = RATE_IN_4430 },
- { .div = 15, .val = 15, .flags = RATE_IN_4430 },
- { .div = 16, .val = 16, .flags = RATE_IN_4430 },
- { .div = 17, .val = 17, .flags = RATE_IN_4430 },
- { .div = 18, .val = 18, .flags = RATE_IN_4430 },
- { .div = 19, .val = 19, .flags = RATE_IN_4430 },
- { .div = 20, .val = 20, .flags = RATE_IN_4430 },
- { .div = 21, .val = 21, .flags = RATE_IN_4430 },
- { .div = 22, .val = 22, .flags = RATE_IN_4430 },
- { .div = 23, .val = 23, .flags = RATE_IN_4430 },
- { .div = 24, .val = 24, .flags = RATE_IN_4430 },
- { .div = 25, .val = 25, .flags = RATE_IN_4430 },
- { .div = 26, .val = 26, .flags = RATE_IN_4430 },
- { .div = 27, .val = 27, .flags = RATE_IN_4430 },
- { .div = 28, .val = 28, .flags = RATE_IN_4430 },
- { .div = 29, .val = 29, .flags = RATE_IN_4430 },
- { .div = 30, .val = 30, .flags = RATE_IN_4430 },
- { .div = 31, .val = 31, .flags = RATE_IN_4430 },
- { .div = 0 },
-};
-
static const struct clksel dpll_abe_m2x2_div[] = {
{ .parent = &dpll_abe_x2_ck, .rates = div31_1to31_rates },
{ .parent = NULL },
@@ -512,6 +441,7 @@ static struct clk ddrphy_ck = {
.name = "ddrphy_ck",
.parent = &dpll_core_m2_ck,
.ops = &clkops_null,
+ .clkdm_name = "l3_emif_clkdm",
.fixed_div = 2,
.recalc = &omap_fixed_divisor_recalc,
};
@@ -769,6 +699,7 @@ static const struct clksel dpll_mpu_m2_div[] = {
static struct clk dpll_mpu_m2_ck = {
.name = "dpll_mpu_m2_ck",
.parent = &dpll_mpu_ck,
+ .clkdm_name = "cm_clkdm",
.clksel = dpll_mpu_m2_div,
.clksel_reg = OMAP4430_CM_DIV_M2_DPLL_MPU,
.clksel_mask = OMAP4430_DPLL_CLKOUT_DIV_MASK,
@@ -1149,6 +1080,7 @@ static const struct clksel l3_div_div[] = {
static struct clk l3_div_ck = {
.name = "l3_div_ck",
.parent = &div_core_ck,
+ .clkdm_name = "cm_clkdm",
.clksel = l3_div_div,
.clksel_reg = OMAP4430_CM_CLKSEL_CORE,
.clksel_mask = OMAP4430_CLKSEL_L3_MASK,
@@ -2824,6 +2756,7 @@ static const struct clksel trace_clk_div_div[] = {
static struct clk trace_clk_div_ck = {
.name = "trace_clk_div_ck",
.parent = &pmd_trace_clk_mux_ck,
+ .clkdm_name = "emu_sys_clkdm",
.clksel = trace_clk_div_div,
.clksel_reg = OMAP4430_CM_EMU_DEBUGSS_CLKCTRL,
.clksel_mask = OMAP4430_CLKSEL_PMD_TRACE_CLK_MASK,
@@ -3294,17 +3227,17 @@ static struct omap_clk omap44xx_clks[] = {
CLK(NULL, "smartreflex_core_fck", &smartreflex_core_fck, CK_443X),
CLK(NULL, "smartreflex_iva_fck", &smartreflex_iva_fck, CK_443X),
CLK(NULL, "smartreflex_mpu_fck", &smartreflex_mpu_fck, CK_443X),
- CLK(NULL, "gpt1_fck", &timer1_fck, CK_443X),
- CLK(NULL, "gpt10_fck", &timer10_fck, CK_443X),
- CLK(NULL, "gpt11_fck", &timer11_fck, CK_443X),
- CLK(NULL, "gpt2_fck", &timer2_fck, CK_443X),
- CLK(NULL, "gpt3_fck", &timer3_fck, CK_443X),
- CLK(NULL, "gpt4_fck", &timer4_fck, CK_443X),
- CLK(NULL, "gpt5_fck", &timer5_fck, CK_443X),
- CLK(NULL, "gpt6_fck", &timer6_fck, CK_443X),
- CLK(NULL, "gpt7_fck", &timer7_fck, CK_443X),
- CLK(NULL, "gpt8_fck", &timer8_fck, CK_443X),
- CLK(NULL, "gpt9_fck", &timer9_fck, CK_443X),
+ CLK(NULL, "timer1_fck", &timer1_fck, CK_443X),
+ CLK(NULL, "timer10_fck", &timer10_fck, CK_443X),
+ CLK(NULL, "timer11_fck", &timer11_fck, CK_443X),
+ CLK(NULL, "timer2_fck", &timer2_fck, CK_443X),
+ CLK(NULL, "timer3_fck", &timer3_fck, CK_443X),
+ CLK(NULL, "timer4_fck", &timer4_fck, CK_443X),
+ CLK(NULL, "timer5_fck", &timer5_fck, CK_443X),
+ CLK(NULL, "timer6_fck", &timer6_fck, CK_443X),
+ CLK(NULL, "timer7_fck", &timer7_fck, CK_443X),
+ CLK(NULL, "timer8_fck", &timer8_fck, CK_443X),
+ CLK(NULL, "timer9_fck", &timer9_fck, CK_443X),
CLK(NULL, "uart1_fck", &uart1_fck, CK_443X),
CLK(NULL, "uart2_fck", &uart2_fck, CK_443X),
CLK(NULL, "uart3_fck", &uart3_fck, CK_443X),
@@ -3380,28 +3313,18 @@ static struct omap_clk omap44xx_clks[] = {
CLK("usbhs_omap", "usbhost_ick", &dummy_ck, CK_443X),
CLK("usbhs_omap", "usbtll_fck", &dummy_ck, CK_443X),
CLK("omap_wdt", "ick", &dummy_ck, CK_443X),
- CLK("omap_timer.1", "32k_ck", &sys_32k_ck, CK_443X),
- CLK("omap_timer.2", "32k_ck", &sys_32k_ck, CK_443X),
- CLK("omap_timer.3", "32k_ck", &sys_32k_ck, CK_443X),
- CLK("omap_timer.4", "32k_ck", &sys_32k_ck, CK_443X),
- CLK("omap_timer.5", "32k_ck", &sys_32k_ck, CK_443X),
- CLK("omap_timer.6", "32k_ck", &sys_32k_ck, CK_443X),
- CLK("omap_timer.7", "32k_ck", &sys_32k_ck, CK_443X),
- CLK("omap_timer.8", "32k_ck", &sys_32k_ck, CK_443X),
- CLK("omap_timer.9", "32k_ck", &sys_32k_ck, CK_443X),
- CLK("omap_timer.10", "32k_ck", &sys_32k_ck, CK_443X),
- CLK("omap_timer.11", "32k_ck", &sys_32k_ck, CK_443X),
- CLK("omap_timer.1", "sys_ck", &sys_clkin_ck, CK_443X),
- CLK("omap_timer.2", "sys_ck", &sys_clkin_ck, CK_443X),
- CLK("omap_timer.3", "sys_ck", &sys_clkin_ck, CK_443X),
- CLK("omap_timer.4", "sys_ck", &sys_clkin_ck, CK_443X),
- CLK("omap_timer.9", "sys_ck", &sys_clkin_ck, CK_443X),
- CLK("omap_timer.10", "sys_ck", &sys_clkin_ck, CK_443X),
- CLK("omap_timer.11", "sys_ck", &sys_clkin_ck, CK_443X),
- CLK("omap_timer.5", "sys_ck", &syc_clk_div_ck, CK_443X),
- CLK("omap_timer.6", "sys_ck", &syc_clk_div_ck, CK_443X),
- CLK("omap_timer.7", "sys_ck", &syc_clk_div_ck, CK_443X),
- CLK("omap_timer.8", "sys_ck", &syc_clk_div_ck, CK_443X),
+ CLK(NULL, "timer_32k_ck", &sys_32k_ck, CK_443X),
+ CLK("omap_timer.1", "timer_sys_ck", &sys_clkin_ck, CK_443X),
+ CLK("omap_timer.2", "timer_sys_ck", &sys_clkin_ck, CK_443X),
+ CLK("omap_timer.3", "timer_sys_ck", &sys_clkin_ck, CK_443X),
+ CLK("omap_timer.4", "timer_sys_ck", &sys_clkin_ck, CK_443X),
+ CLK("omap_timer.9", "timer_sys_ck", &sys_clkin_ck, CK_443X),
+ CLK("omap_timer.10", "timer_sys_ck", &sys_clkin_ck, CK_443X),
+ CLK("omap_timer.11", "timer_sys_ck", &sys_clkin_ck, CK_443X),
+ CLK("omap_timer.5", "timer_sys_ck", &syc_clk_div_ck, CK_443X),
+ CLK("omap_timer.6", "timer_sys_ck", &syc_clk_div_ck, CK_443X),
+ CLK("omap_timer.7", "timer_sys_ck", &syc_clk_div_ck, CK_443X),
+ CLK("omap_timer.8", "timer_sys_ck", &syc_clk_div_ck, CK_443X),
};
int __init omap4xxx_clk_init(void)
@@ -3412,9 +3335,12 @@ int __init omap4xxx_clk_init(void)
if (cpu_is_omap443x()) {
cpu_mask = RATE_IN_4430;
cpu_clkflg = CK_443X;
- } else if (cpu_is_omap446x()) {
+ } else if (cpu_is_omap446x() || cpu_is_omap447x()) {
cpu_mask = RATE_IN_4460 | RATE_IN_4430;
cpu_clkflg = CK_446X | CK_443X;
+
+ if (cpu_is_omap447x())
+ pr_warn("WARNING: OMAP4470 clock data incomplete!\n");
} else {
return 0;
}
diff --git a/arch/arm/mach-omap2/clock_common_data.c b/arch/arm/mach-omap2/clock_common_data.c
index 6424d46be14..b9f3ba68148 100644
--- a/arch/arm/mach-omap2/clock_common_data.c
+++ b/arch/arm/mach-omap2/clock_common_data.c
@@ -43,3 +43,80 @@ const struct clksel_rate dsp_ick_rates[] = {
{ .div = 3, .val = 3, .flags = RATE_IN_243X },
{ .div = 0 },
};
+
+
+/* clksel_rate blocks shared between OMAP44xx and AM33xx */
+
+const struct clksel_rate div_1_0_rates[] = {
+ { .div = 1, .val = 0, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 0 },
+};
+
+const struct clksel_rate div_1_1_rates[] = {
+ { .div = 1, .val = 1, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 0 },
+};
+
+const struct clksel_rate div_1_2_rates[] = {
+ { .div = 1, .val = 2, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 0 },
+};
+
+const struct clksel_rate div_1_3_rates[] = {
+ { .div = 1, .val = 3, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 0 },
+};
+
+const struct clksel_rate div_1_4_rates[] = {
+ { .div = 1, .val = 4, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 0 },
+};
+
+const struct clksel_rate div31_1to31_rates[] = {
+ { .div = 1, .val = 1, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 2, .val = 2, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 3, .val = 3, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 4, .val = 4, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 5, .val = 5, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 6, .val = 6, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 7, .val = 7, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 8, .val = 8, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 9, .val = 9, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 10, .val = 10, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 11, .val = 11, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 12, .val = 12, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 13, .val = 13, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 14, .val = 14, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 15, .val = 15, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 16, .val = 16, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 17, .val = 17, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 18, .val = 18, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 19, .val = 19, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 20, .val = 20, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 21, .val = 21, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 22, .val = 22, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 23, .val = 23, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 24, .val = 24, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 25, .val = 25, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 26, .val = 26, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 27, .val = 27, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 28, .val = 28, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 29, .val = 29, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 30, .val = 30, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 31, .val = 31, .flags = RATE_IN_4430 | RATE_IN_AM33XX },
+ { .div = 0 },
+};
+
+/* Clocks shared between various OMAP SoCs */
+
+struct clk virt_19200000_ck = {
+ .name = "virt_19200000_ck",
+ .ops = &clkops_null,
+ .rate = 19200000,
+};
+
+struct clk virt_26000000_ck = {
+ .name = "virt_26000000_ck",
+ .ops = &clkops_null,
+ .rate = 26000000,
+};
diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h
index f7b58609bad..5601dc13785 100644
--- a/arch/arm/mach-omap2/clockdomain.h
+++ b/arch/arm/mach-omap2/clockdomain.h
@@ -31,12 +31,16 @@
*
* CLKDM_NO_AUTODEPS: Prevent "autodeps" from being added/removed from this
* clockdomain. (Currently, this applies to OMAP3 clockdomains only.)
+ * CLKDM_ACTIVE_WITH_MPU: The PRCM guarantees that this clockdomain is
+ * active whenever the MPU is active. True for interconnects and
+ * the WKUP clockdomains.
*/
#define CLKDM_CAN_FORCE_SLEEP (1 << 0)
#define CLKDM_CAN_FORCE_WAKEUP (1 << 1)
#define CLKDM_CAN_ENABLE_AUTO (1 << 2)
#define CLKDM_CAN_DISABLE_AUTO (1 << 3)
#define CLKDM_NO_AUTODEPS (1 << 4)
+#define CLKDM_ACTIVE_WITH_MPU (1 << 5)
#define CLKDM_CAN_HWSUP (CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_DISABLE_AUTO)
#define CLKDM_CAN_SWSUP (CLKDM_CAN_FORCE_SLEEP | CLKDM_CAN_FORCE_WAKEUP)
@@ -195,6 +199,7 @@ int clkdm_hwmod_disable(struct clockdomain *clkdm, struct omap_hwmod *oh);
extern void __init omap242x_clockdomains_init(void);
extern void __init omap243x_clockdomains_init(void);
extern void __init omap3xxx_clockdomains_init(void);
+extern void __init am33xx_clockdomains_init(void);
extern void __init omap44xx_clockdomains_init(void);
extern void _clkdm_add_autodeps(struct clockdomain *clkdm);
extern void _clkdm_del_autodeps(struct clockdomain *clkdm);
@@ -202,11 +207,10 @@ extern void _clkdm_del_autodeps(struct clockdomain *clkdm);
extern struct clkdm_ops omap2_clkdm_operations;
extern struct clkdm_ops omap3_clkdm_operations;
extern struct clkdm_ops omap4_clkdm_operations;
+extern struct clkdm_ops am33xx_clkdm_operations;
extern struct clkdm_dep gfx_24xx_wkdeps[];
extern struct clkdm_dep dsp_24xx_wkdeps[];
extern struct clockdomain wkup_common_clkdm;
-extern struct clockdomain prm_common_clkdm;
-extern struct clockdomain cm_common_clkdm;
#endif
diff --git a/arch/arm/mach-omap2/clockdomain33xx.c b/arch/arm/mach-omap2/clockdomain33xx.c
new file mode 100644
index 00000000000..aca6388fad7
--- /dev/null
+++ b/arch/arm/mach-omap2/clockdomain33xx.c
@@ -0,0 +1,74 @@
+/*
+ * AM33XX clockdomain control
+ *
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Vaibhav Hiremath <hvaibhav@ti.com>
+ *
+ * Derived from mach-omap2/clockdomain44xx.c written by Rajendra Nayak
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+
+#include "clockdomain.h"
+#include "cm33xx.h"
+
+
+static int am33xx_clkdm_sleep(struct clockdomain *clkdm)
+{
+ am33xx_cm_clkdm_force_sleep(clkdm->cm_inst, clkdm->clkdm_offs);
+ return 0;
+}
+
+static int am33xx_clkdm_wakeup(struct clockdomain *clkdm)
+{
+ am33xx_cm_clkdm_force_wakeup(clkdm->cm_inst, clkdm->clkdm_offs);
+ return 0;
+}
+
+static void am33xx_clkdm_allow_idle(struct clockdomain *clkdm)
+{
+ am33xx_cm_clkdm_enable_hwsup(clkdm->cm_inst, clkdm->clkdm_offs);
+}
+
+static void am33xx_clkdm_deny_idle(struct clockdomain *clkdm)
+{
+ am33xx_cm_clkdm_disable_hwsup(clkdm->cm_inst, clkdm->clkdm_offs);
+}
+
+static int am33xx_clkdm_clk_enable(struct clockdomain *clkdm)
+{
+ if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP)
+ return am33xx_clkdm_wakeup(clkdm);
+
+ return 0;
+}
+
+static int am33xx_clkdm_clk_disable(struct clockdomain *clkdm)
+{
+ bool hwsup = false;
+
+ hwsup = am33xx_cm_is_clkdm_in_hwsup(clkdm->cm_inst, clkdm->clkdm_offs);
+
+ if (!hwsup && (clkdm->flags & CLKDM_CAN_FORCE_SLEEP))
+ am33xx_clkdm_sleep(clkdm);
+
+ return 0;
+}
+
+struct clkdm_ops am33xx_clkdm_operations = {
+ .clkdm_sleep = am33xx_clkdm_sleep,
+ .clkdm_wakeup = am33xx_clkdm_wakeup,
+ .clkdm_allow_idle = am33xx_clkdm_allow_idle,
+ .clkdm_deny_idle = am33xx_clkdm_deny_idle,
+ .clkdm_clk_enable = am33xx_clkdm_clk_enable,
+ .clkdm_clk_disable = am33xx_clkdm_clk_disable,
+};
diff --git a/arch/arm/mach-omap2/clockdomain44xx.c b/arch/arm/mach-omap2/clockdomain44xx.c
index 4f04dd11d65..762f2cc542c 100644
--- a/arch/arm/mach-omap2/clockdomain44xx.c
+++ b/arch/arm/mach-omap2/clockdomain44xx.c
@@ -70,7 +70,7 @@ static int omap4_clkdm_clear_all_wkup_sleep_deps(struct clockdomain *clkdm)
static int omap4_clkdm_sleep(struct clockdomain *clkdm)
{
- omap4_cminst_clkdm_force_sleep(clkdm->prcm_partition,
+ omap4_cminst_clkdm_enable_hwsup(clkdm->prcm_partition,
clkdm->cm_inst, clkdm->clkdm_offs);
return 0;
}
@@ -90,8 +90,12 @@ static void omap4_clkdm_allow_idle(struct clockdomain *clkdm)
static void omap4_clkdm_deny_idle(struct clockdomain *clkdm)
{
- omap4_cminst_clkdm_disable_hwsup(clkdm->prcm_partition,
- clkdm->cm_inst, clkdm->clkdm_offs);
+ if (clkdm->flags & CLKDM_CAN_FORCE_WAKEUP)
+ omap4_clkdm_wakeup(clkdm);
+ else
+ omap4_cminst_clkdm_disable_hwsup(clkdm->prcm_partition,
+ clkdm->cm_inst,
+ clkdm->clkdm_offs);
}
static int omap4_clkdm_clk_enable(struct clockdomain *clkdm)
diff --git a/arch/arm/mach-omap2/clockdomains2420_data.c b/arch/arm/mach-omap2/clockdomains2420_data.c
index 0ab8e46d5b2..5c741852fac 100644
--- a/arch/arm/mach-omap2/clockdomains2420_data.c
+++ b/arch/arm/mach-omap2/clockdomains2420_data.c
@@ -131,8 +131,6 @@ static struct clockdomain dss_2420_clkdm = {
static struct clockdomain *clockdomains_omap242x[] __initdata = {
&wkup_common_clkdm,
- &cm_common_clkdm,
- &prm_common_clkdm,
&mpu_2420_clkdm,
&iva1_2420_clkdm,
&dsp_2420_clkdm,
diff --git a/arch/arm/mach-omap2/clockdomains2430_data.c b/arch/arm/mach-omap2/clockdomains2430_data.c
index 3645ed04489..f09617555e1 100644
--- a/arch/arm/mach-omap2/clockdomains2430_data.c
+++ b/arch/arm/mach-omap2/clockdomains2430_data.c
@@ -157,8 +157,6 @@ static struct clockdomain dss_2430_clkdm = {
static struct clockdomain *clockdomains_omap243x[] __initdata = {
&wkup_common_clkdm,
- &cm_common_clkdm,
- &prm_common_clkdm,
&mpu_2430_clkdm,
&mdm_clkdm,
&dsp_2430_clkdm,
diff --git a/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c b/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c
index 839145e1cfb..4972219653c 100644
--- a/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c
+++ b/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c
@@ -88,4 +88,5 @@ struct clockdomain wkup_common_clkdm = {
.name = "wkup_clkdm",
.pwrdm = { .name = "wkup_pwrdm" },
.dep_bit = OMAP_EN_WKUP_SHIFT,
+ .flags = CLKDM_ACTIVE_WITH_MPU,
};
diff --git a/arch/arm/mach-omap2/clockdomains33xx_data.c b/arch/arm/mach-omap2/clockdomains33xx_data.c
new file mode 100644
index 00000000000..32c90fd9eba
--- /dev/null
+++ b/arch/arm/mach-omap2/clockdomains33xx_data.c
@@ -0,0 +1,196 @@
+/*
+ * AM33XX Clock Domain data.
+ *
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Vaibhav Hiremath <hvaibhav@ti.com>
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/io.h>
+
+#include "clockdomain.h"
+#include "cm.h"
+#include "cm33xx.h"
+#include "cm-regbits-33xx.h"
+
+static struct clockdomain l4ls_am33xx_clkdm = {
+ .name = "l4ls_clkdm",
+ .pwrdm = { .name = "per_pwrdm" },
+ .cm_inst = AM33XX_CM_PER_MOD,
+ .clkdm_offs = AM33XX_CM_PER_L4LS_CLKSTCTRL_OFFSET,
+ .flags = CLKDM_CAN_SWSUP,
+};
+
+static struct clockdomain l3s_am33xx_clkdm = {
+ .name = "l3s_clkdm",
+ .pwrdm = { .name = "per_pwrdm" },
+ .cm_inst = AM33XX_CM_PER_MOD,
+ .clkdm_offs = AM33XX_CM_PER_L3S_CLKSTCTRL_OFFSET,
+ .flags = CLKDM_CAN_SWSUP,
+};
+
+static struct clockdomain l4fw_am33xx_clkdm = {
+ .name = "l4fw_clkdm",
+ .pwrdm = { .name = "per_pwrdm" },
+ .cm_inst = AM33XX_CM_PER_MOD,
+ .clkdm_offs = AM33XX_CM_PER_L4FW_CLKSTCTRL_OFFSET,
+ .flags = CLKDM_CAN_SWSUP,
+};
+
+static struct clockdomain l3_am33xx_clkdm = {
+ .name = "l3_clkdm",
+ .pwrdm = { .name = "per_pwrdm" },
+ .cm_inst = AM33XX_CM_PER_MOD,
+ .clkdm_offs = AM33XX_CM_PER_L3_CLKSTCTRL_OFFSET,
+ .flags = CLKDM_CAN_SWSUP,
+};
+
+static struct clockdomain l4hs_am33xx_clkdm = {
+ .name = "l4hs_clkdm",
+ .pwrdm = { .name = "per_pwrdm" },
+ .cm_inst = AM33XX_CM_PER_MOD,
+ .clkdm_offs = AM33XX_CM_PER_L4HS_CLKSTCTRL_OFFSET,
+ .flags = CLKDM_CAN_SWSUP,
+};
+
+static struct clockdomain ocpwp_l3_am33xx_clkdm = {
+ .name = "ocpwp_l3_clkdm",
+ .pwrdm = { .name = "per_pwrdm" },
+ .cm_inst = AM33XX_CM_PER_MOD,
+ .clkdm_offs = AM33XX_CM_PER_OCPWP_L3_CLKSTCTRL_OFFSET,
+ .flags = CLKDM_CAN_SWSUP,
+};
+
+static struct clockdomain pruss_ocp_am33xx_clkdm = {
+ .name = "pruss_ocp_clkdm",
+ .pwrdm = { .name = "per_pwrdm" },
+ .cm_inst = AM33XX_CM_PER_MOD,
+ .clkdm_offs = AM33XX_CM_PER_PRUSS_CLKSTCTRL_OFFSET,
+ .flags = CLKDM_CAN_SWSUP,
+};
+
+static struct clockdomain cpsw_125mhz_am33xx_clkdm = {
+ .name = "cpsw_125mhz_clkdm",
+ .pwrdm = { .name = "per_pwrdm" },
+ .cm_inst = AM33XX_CM_PER_MOD,
+ .clkdm_offs = AM33XX_CM_PER_CPSW_CLKSTCTRL_OFFSET,
+ .flags = CLKDM_CAN_SWSUP,
+};
+
+static struct clockdomain lcdc_am33xx_clkdm = {
+ .name = "lcdc_clkdm",
+ .pwrdm = { .name = "per_pwrdm" },
+ .cm_inst = AM33XX_CM_PER_MOD,
+ .clkdm_offs = AM33XX_CM_PER_LCDC_CLKSTCTRL_OFFSET,
+ .flags = CLKDM_CAN_SWSUP,
+};
+
+static struct clockdomain clk_24mhz_am33xx_clkdm = {
+ .name = "clk_24mhz_clkdm",
+ .pwrdm = { .name = "per_pwrdm" },
+ .cm_inst = AM33XX_CM_PER_MOD,
+ .clkdm_offs = AM33XX_CM_PER_CLK_24MHZ_CLKSTCTRL_OFFSET,
+ .flags = CLKDM_CAN_SWSUP,
+};
+
+static struct clockdomain l4_wkup_am33xx_clkdm = {
+ .name = "l4_wkup_clkdm",
+ .pwrdm = { .name = "wkup_pwrdm" },
+ .cm_inst = AM33XX_CM_WKUP_MOD,
+ .clkdm_offs = AM33XX_CM_WKUP_CLKSTCTRL_OFFSET,
+ .flags = CLKDM_CAN_SWSUP,
+};
+
+static struct clockdomain l3_aon_am33xx_clkdm = {
+ .name = "l3_aon_clkdm",
+ .pwrdm = { .name = "wkup_pwrdm" },
+ .cm_inst = AM33XX_CM_WKUP_MOD,
+ .clkdm_offs = AM33XX_CM_L3_AON_CLKSTCTRL_OFFSET,
+ .flags = CLKDM_CAN_SWSUP,
+};
+
+static struct clockdomain l4_wkup_aon_am33xx_clkdm = {
+ .name = "l4_wkup_aon_clkdm",
+ .pwrdm = { .name = "wkup_pwrdm" },
+ .cm_inst = AM33XX_CM_WKUP_MOD,
+ .clkdm_offs = AM33XX_CM_L4_WKUP_AON_CLKSTCTRL_OFFSET,
+ .flags = CLKDM_CAN_SWSUP,
+};
+
+static struct clockdomain mpu_am33xx_clkdm = {
+ .name = "mpu_clkdm",
+ .pwrdm = { .name = "mpu_pwrdm" },
+ .cm_inst = AM33XX_CM_MPU_MOD,
+ .clkdm_offs = AM33XX_CM_MPU_CLKSTCTRL_OFFSET,
+ .flags = CLKDM_CAN_SWSUP,
+};
+
+static struct clockdomain l4_rtc_am33xx_clkdm = {
+ .name = "l4_rtc_clkdm",
+ .pwrdm = { .name = "rtc_pwrdm" },
+ .cm_inst = AM33XX_CM_RTC_MOD,
+ .clkdm_offs = AM33XX_CM_RTC_CLKSTCTRL_OFFSET,
+ .flags = CLKDM_CAN_SWSUP,
+};
+
+static struct clockdomain gfx_l3_am33xx_clkdm = {
+ .name = "gfx_l3_clkdm",
+ .pwrdm = { .name = "gfx_pwrdm" },
+ .cm_inst = AM33XX_CM_GFX_MOD,
+ .clkdm_offs = AM33XX_CM_GFX_L3_CLKSTCTRL_OFFSET,
+ .flags = CLKDM_CAN_SWSUP,
+};
+
+static struct clockdomain gfx_l4ls_gfx_am33xx_clkdm = {
+ .name = "gfx_l4ls_gfx_clkdm",
+ .pwrdm = { .name = "gfx_pwrdm" },
+ .cm_inst = AM33XX_CM_GFX_MOD,
+ .clkdm_offs = AM33XX_CM_GFX_L4LS_GFX_CLKSTCTRL__1_OFFSET,
+ .flags = CLKDM_CAN_SWSUP,
+};
+
+static struct clockdomain l4_cefuse_am33xx_clkdm = {
+ .name = "l4_cefuse_clkdm",
+ .pwrdm = { .name = "cefuse_pwrdm" },
+ .cm_inst = AM33XX_CM_CEFUSE_MOD,
+ .clkdm_offs = AM33XX_CM_CEFUSE_CLKSTCTRL_OFFSET,
+ .flags = CLKDM_CAN_SWSUP,
+};
+
+static struct clockdomain *clockdomains_am33xx[] __initdata = {
+ &l4ls_am33xx_clkdm,
+ &l3s_am33xx_clkdm,
+ &l4fw_am33xx_clkdm,
+ &l3_am33xx_clkdm,
+ &l4hs_am33xx_clkdm,
+ &ocpwp_l3_am33xx_clkdm,
+ &pruss_ocp_am33xx_clkdm,
+ &cpsw_125mhz_am33xx_clkdm,
+ &lcdc_am33xx_clkdm,
+ &clk_24mhz_am33xx_clkdm,
+ &l4_wkup_am33xx_clkdm,
+ &l3_aon_am33xx_clkdm,
+ &l4_wkup_aon_am33xx_clkdm,
+ &mpu_am33xx_clkdm,
+ &l4_rtc_am33xx_clkdm,
+ &gfx_l3_am33xx_clkdm,
+ &gfx_l4ls_gfx_am33xx_clkdm,
+ &l4_cefuse_am33xx_clkdm,
+ NULL,
+};
+
+void __init am33xx_clockdomains_init(void)
+{
+ clkdm_register_platform_funcs(&am33xx_clkdm_operations);
+ clkdm_register_clkdms(clockdomains_am33xx);
+ clkdm_complete_init();
+}
diff --git a/arch/arm/mach-omap2/clockdomains3xxx_data.c b/arch/arm/mach-omap2/clockdomains3xxx_data.c
index 6038adb9771..56089c49142 100644
--- a/arch/arm/mach-omap2/clockdomains3xxx_data.c
+++ b/arch/arm/mach-omap2/clockdomains3xxx_data.c
@@ -59,6 +59,12 @@ static struct clkdm_dep gfx_sgx_3xxx_wkdeps[] = {
{ NULL },
};
+static struct clkdm_dep gfx_sgx_am35x_wkdeps[] = {
+ { .clkdm_name = "mpu_clkdm" },
+ { .clkdm_name = "wkup_clkdm" },
+ { NULL },
+};
+
/* 3430: PM_WKDEP_PER: CORE, IVA2, MPU, WKUP */
static struct clkdm_dep per_wkdeps[] = {
{ .clkdm_name = "core_l3_clkdm" },
@@ -69,6 +75,14 @@ static struct clkdm_dep per_wkdeps[] = {
{ NULL },
};
+static struct clkdm_dep per_am35x_wkdeps[] = {
+ { .clkdm_name = "core_l3_clkdm" },
+ { .clkdm_name = "core_l4_clkdm" },
+ { .clkdm_name = "mpu_clkdm" },
+ { .clkdm_name = "wkup_clkdm" },
+ { NULL },
+};
+
/* 3430ES2: PM_WKDEP_USBHOST: CORE, IVA2, MPU, WKUP */
static struct clkdm_dep usbhost_wkdeps[] = {
{ .clkdm_name = "core_l3_clkdm" },
@@ -79,6 +93,14 @@ static struct clkdm_dep usbhost_wkdeps[] = {
{ NULL },
};
+static struct clkdm_dep usbhost_am35x_wkdeps[] = {
+ { .clkdm_name = "core_l3_clkdm" },
+ { .clkdm_name = "core_l4_clkdm" },
+ { .clkdm_name = "mpu_clkdm" },
+ { .clkdm_name = "wkup_clkdm" },
+ { NULL },
+};
+
/* 3430 PM_WKDEP_MPU: CORE, IVA2, DSS, PER */
static struct clkdm_dep mpu_3xxx_wkdeps[] = {
{ .clkdm_name = "core_l3_clkdm" },
@@ -89,6 +111,14 @@ static struct clkdm_dep mpu_3xxx_wkdeps[] = {
{ NULL },
};
+static struct clkdm_dep mpu_am35x_wkdeps[] = {
+ { .clkdm_name = "core_l3_clkdm" },
+ { .clkdm_name = "core_l4_clkdm" },
+ { .clkdm_name = "dss_clkdm" },
+ { .clkdm_name = "per_clkdm" },
+ { NULL },
+};
+
/* 3430 PM_WKDEP_IVA2: CORE, MPU, WKUP, DSS, PER */
static struct clkdm_dep iva2_wkdeps[] = {
{ .clkdm_name = "core_l3_clkdm" },
@@ -116,6 +146,12 @@ static struct clkdm_dep dss_wkdeps[] = {
{ NULL },
};
+static struct clkdm_dep dss_am35x_wkdeps[] = {
+ { .clkdm_name = "mpu_clkdm" },
+ { .clkdm_name = "wkup_clkdm" },
+ { NULL },
+};
+
/* 3430: PM_WKDEP_NEON: MPU */
static struct clkdm_dep neon_wkdeps[] = {
{ .clkdm_name = "mpu_clkdm" },
@@ -131,6 +167,11 @@ static struct clkdm_dep dss_sleepdeps[] = {
{ NULL },
};
+static struct clkdm_dep dss_am35x_sleepdeps[] = {
+ { .clkdm_name = "mpu_clkdm" },
+ { NULL },
+};
+
/* 3430: CM_SLEEPDEP_PER: MPU, IVA */
static struct clkdm_dep per_sleepdeps[] = {
{ .clkdm_name = "mpu_clkdm" },
@@ -138,6 +179,11 @@ static struct clkdm_dep per_sleepdeps[] = {
{ NULL },
};
+static struct clkdm_dep per_am35x_sleepdeps[] = {
+ { .clkdm_name = "mpu_clkdm" },
+ { NULL },
+};
+
/* 3430ES2: CM_SLEEPDEP_USBHOST: MPU, IVA */
static struct clkdm_dep usbhost_sleepdeps[] = {
{ .clkdm_name = "mpu_clkdm" },
@@ -145,6 +191,11 @@ static struct clkdm_dep usbhost_sleepdeps[] = {
{ NULL },
};
+static struct clkdm_dep usbhost_am35x_sleepdeps[] = {
+ { .clkdm_name = "mpu_clkdm" },
+ { NULL },
+};
+
/* 3430: CM_SLEEPDEP_CAM: MPU */
static struct clkdm_dep cam_sleepdeps[] = {
{ .clkdm_name = "mpu_clkdm" },
@@ -175,6 +226,15 @@ static struct clockdomain mpu_3xxx_clkdm = {
.clktrctrl_mask = OMAP3430_CLKTRCTRL_MPU_MASK,
};
+static struct clockdomain mpu_am35x_clkdm = {
+ .name = "mpu_clkdm",
+ .pwrdm = { .name = "mpu_pwrdm" },
+ .flags = CLKDM_CAN_HWSUP | CLKDM_CAN_FORCE_WAKEUP,
+ .dep_bit = OMAP3430_EN_MPU_SHIFT,
+ .wkdep_srcs = mpu_am35x_wkdeps,
+ .clktrctrl_mask = OMAP3430_CLKTRCTRL_MPU_MASK,
+};
+
static struct clockdomain neon_clkdm = {
.name = "neon_clkdm",
.pwrdm = { .name = "neon_pwrdm" },
@@ -210,6 +270,15 @@ static struct clockdomain sgx_clkdm = {
.clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_SGX_MASK,
};
+static struct clockdomain sgx_am35x_clkdm = {
+ .name = "sgx_clkdm",
+ .pwrdm = { .name = "sgx_pwrdm" },
+ .flags = CLKDM_CAN_HWSUP_SWSUP,
+ .wkdep_srcs = gfx_sgx_am35x_wkdeps,
+ .sleepdep_srcs = gfx_sgx_sleepdeps,
+ .clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_SGX_MASK,
+};
+
/*
* The die-to-die clockdomain was documented in the 34xx ES1 TRM, but
* then that information was removed from the 34xx ES2+ TRM. It is
@@ -261,6 +330,16 @@ static struct clockdomain dss_3xxx_clkdm = {
.clktrctrl_mask = OMAP3430_CLKTRCTRL_DSS_MASK,
};
+static struct clockdomain dss_am35x_clkdm = {
+ .name = "dss_clkdm",
+ .pwrdm = { .name = "dss_pwrdm" },
+ .flags = CLKDM_CAN_HWSUP_SWSUP,
+ .dep_bit = OMAP3430_PM_WKDEP_MPU_EN_DSS_SHIFT,
+ .wkdep_srcs = dss_am35x_wkdeps,
+ .sleepdep_srcs = dss_am35x_sleepdeps,
+ .clktrctrl_mask = OMAP3430_CLKTRCTRL_DSS_MASK,
+};
+
static struct clockdomain cam_clkdm = {
.name = "cam_clkdm",
.pwrdm = { .name = "cam_pwrdm" },
@@ -279,6 +358,15 @@ static struct clockdomain usbhost_clkdm = {
.clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_USBHOST_MASK,
};
+static struct clockdomain usbhost_am35x_clkdm = {
+ .name = "usbhost_clkdm",
+ .pwrdm = { .name = "core_pwrdm" },
+ .flags = CLKDM_CAN_HWSUP_SWSUP,
+ .wkdep_srcs = usbhost_am35x_wkdeps,
+ .sleepdep_srcs = usbhost_am35x_sleepdeps,
+ .clktrctrl_mask = OMAP3430ES2_CLKTRCTRL_USBHOST_MASK,
+};
+
static struct clockdomain per_clkdm = {
.name = "per_clkdm",
.pwrdm = { .name = "per_pwrdm" },
@@ -289,6 +377,16 @@ static struct clockdomain per_clkdm = {
.clktrctrl_mask = OMAP3430_CLKTRCTRL_PER_MASK,
};
+static struct clockdomain per_am35x_clkdm = {
+ .name = "per_clkdm",
+ .pwrdm = { .name = "per_pwrdm" },
+ .flags = CLKDM_CAN_HWSUP_SWSUP,
+ .dep_bit = OMAP3430_EN_PER_SHIFT,
+ .wkdep_srcs = per_am35x_wkdeps,
+ .sleepdep_srcs = per_am35x_sleepdeps,
+ .clktrctrl_mask = OMAP3430_CLKTRCTRL_PER_MASK,
+};
+
/*
* Disable hw supervised mode for emu_clkdm, because emu_pwrdm is
* switched of even if sdti is in use
@@ -341,31 +439,42 @@ static struct clkdm_autodep clkdm_autodeps[] = {
}
};
+static struct clkdm_autodep clkdm_am35x_autodeps[] = {
+ {
+ .clkdm = { .name = "mpu_clkdm" },
+ },
+ {
+ .clkdm = { .name = NULL },
+ }
+};
+
/*
*
*/
-static struct clockdomain *clockdomains_omap3430_common[] __initdata = {
+static struct clockdomain *clockdomains_common[] __initdata = {
&wkup_common_clkdm,
- &cm_common_clkdm,
- &prm_common_clkdm,
- &mpu_3xxx_clkdm,
&neon_clkdm,
- &iva2_clkdm,
- &d2d_clkdm,
&core_l3_3xxx_clkdm,
&core_l4_3xxx_clkdm,
- &dss_3xxx_clkdm,
- &cam_clkdm,
- &per_clkdm,
&emu_clkdm,
&dpll1_clkdm,
- &dpll2_clkdm,
&dpll3_clkdm,
&dpll4_clkdm,
NULL
};
+static struct clockdomain *clockdomains_omap3430[] __initdata = {
+ &mpu_3xxx_clkdm,
+ &iva2_clkdm,
+ &d2d_clkdm,
+ &dss_3xxx_clkdm,
+ &cam_clkdm,
+ &per_clkdm,
+ &dpll2_clkdm,
+ NULL
+};
+
static struct clockdomain *clockdomains_omap3430es1[] __initdata = {
&gfx_3430es1_clkdm,
NULL,
@@ -378,21 +487,41 @@ static struct clockdomain *clockdomains_omap3430es2plus[] __initdata = {
NULL,
};
+static struct clockdomain *clockdomains_am35x[] __initdata = {
+ &mpu_am35x_clkdm,
+ &sgx_am35x_clkdm,
+ &dss_am35x_clkdm,
+ &per_am35x_clkdm,
+ &usbhost_am35x_clkdm,
+ &dpll5_clkdm,
+ NULL
+};
+
void __init omap3xxx_clockdomains_init(void)
{
struct clockdomain **sc;
+ unsigned int rev;
if (!cpu_is_omap34xx())
return;
clkdm_register_platform_funcs(&omap3_clkdm_operations);
- clkdm_register_clkdms(clockdomains_omap3430_common);
+ clkdm_register_clkdms(clockdomains_common);
- sc = (omap_rev() == OMAP3430_REV_ES1_0) ? clockdomains_omap3430es1 :
- clockdomains_omap3430es2plus;
+ rev = omap_rev();
- clkdm_register_clkdms(sc);
+ if (rev == AM35XX_REV_ES1_0 || rev == AM35XX_REV_ES1_1) {
+ clkdm_register_clkdms(clockdomains_am35x);
+ clkdm_register_autodeps(clkdm_am35x_autodeps);
+ } else {
+ clkdm_register_clkdms(clockdomains_omap3430);
+
+ sc = (rev == OMAP3430_REV_ES1_0) ?
+ clockdomains_omap3430es1 : clockdomains_omap3430es2plus;
+
+ clkdm_register_clkdms(sc);
+ clkdm_register_autodeps(clkdm_autodeps);
+ }
- clkdm_register_autodeps(clkdm_autodeps);
clkdm_complete_init();
}
diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c
index c5342584749..63d60a773d3 100644
--- a/arch/arm/mach-omap2/clockdomains44xx_data.c
+++ b/arch/arm/mach-omap2/clockdomains44xx_data.c
@@ -381,7 +381,7 @@ static struct clockdomain l4_wkup_44xx_clkdm = {
.cm_inst = OMAP4430_PRM_WKUP_CM_INST,
.clkdm_offs = OMAP4430_PRM_WKUP_CM_WKUP_CDOFFS,
.dep_bit = OMAP4430_L4WKUP_STATDEP_SHIFT,
- .flags = CLKDM_CAN_HWSUP,
+ .flags = CLKDM_CAN_HWSUP | CLKDM_ACTIVE_WITH_MPU,
};
static struct clockdomain emu_sys_44xx_clkdm = {
@@ -430,8 +430,6 @@ static struct clockdomain *clockdomains_omap44xx[] __initdata = {
&l4_wkup_44xx_clkdm,
&emu_sys_44xx_clkdm,
&l3_dma_44xx_clkdm,
- &prm_common_clkdm,
- &cm_common_clkdm,
NULL
};
diff --git a/arch/arm/mach-omap2/clockdomains_common_data.c b/arch/arm/mach-omap2/clockdomains_common_data.c
deleted file mode 100644
index 615b1f04967..00000000000
--- a/arch/arm/mach-omap2/clockdomains_common_data.c
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * OMAP2+-common clockdomain data
- *
- * Copyright (C) 2008-2012 Texas Instruments, Inc.
- * Copyright (C) 2008-2010 Nokia Corporation
- *
- * Paul Walmsley, Jouni Högander
- */
-
-#include <linux/kernel.h>
-#include <linux/io.h>
-
-#include "clockdomain.h"
-
-/* These are implicit clockdomains - they are never defined as such in TRM */
-struct clockdomain prm_common_clkdm = {
- .name = "prm_clkdm",
- .pwrdm = { .name = "wkup_pwrdm" },
-};
-
-struct clockdomain cm_common_clkdm = {
- .name = "cm_clkdm",
- .pwrdm = { .name = "core_pwrdm" },
-};
diff --git a/arch/arm/mach-omap2/cm-regbits-33xx.h b/arch/arm/mach-omap2/cm-regbits-33xx.h
new file mode 100644
index 00000000000..532027ee3d8
--- /dev/null
+++ b/arch/arm/mach-omap2/cm-regbits-33xx.h
@@ -0,0 +1,687 @@
+/*
+ * AM33XX Power Management register bits
+ *
+ * This file is automatically generated from the AM33XX hardware databases.
+ * Vaibhav Hiremath <hvaibhav@ti.com>
+ *
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+
+#ifndef __ARCH_ARM_MACH_OMAP2_CM_REGBITS_33XX_H
+#define __ARCH_ARM_MACH_OMAP2_CM_REGBITS_33XX_H
+
+/*
+ * Used by CM_AUTOIDLE_DPLL_CORE, CM_AUTOIDLE_DPLL_DDR, CM_AUTOIDLE_DPLL_DISP,
+ * CM_AUTOIDLE_DPLL_MPU, CM_AUTOIDLE_DPLL_PER
+ */
+#define AM33XX_AUTO_DPLL_MODE_SHIFT 0
+#define AM33XX_AUTO_DPLL_MODE_MASK (0x7 << 0)
+
+/* Used by CM_WKUP_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_ADC_FCLK_SHIFT 14
+#define AM33XX_CLKACTIVITY_ADC_FCLK_MASK (1 << 16)
+
+/* Used by CM_PER_L4LS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_CAN_CLK_SHIFT 11
+#define AM33XX_CLKACTIVITY_CAN_CLK_MASK (1 << 11)
+
+/* Used by CM_PER_CLK_24MHZ_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_CLK_24MHZ_GCLK_SHIFT 4
+#define AM33XX_CLKACTIVITY_CLK_24MHZ_GCLK_MASK (1 << 4)
+
+/* Used by CM_PER_CPSW_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_CPSW_125MHZ_GCLK_SHIFT 4
+#define AM33XX_CLKACTIVITY_CPSW_125MHZ_GCLK_MASK (1 << 4)
+
+/* Used by CM_PER_L4HS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_CPSW_250MHZ_GCLK_SHIFT 4
+#define AM33XX_CLKACTIVITY_CPSW_250MHZ_GCLK_MASK (1 << 4)
+
+/* Used by CM_PER_L4HS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_CPSW_50MHZ_GCLK_SHIFT 5
+#define AM33XX_CLKACTIVITY_CPSW_50MHZ_GCLK_MASK (1 << 5)
+
+/* Used by CM_PER_L4HS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_CPSW_5MHZ_GCLK_SHIFT 6
+#define AM33XX_CLKACTIVITY_CPSW_5MHZ_GCLK_MASK (1 << 6)
+
+/* Used by CM_PER_L3_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_CPTS_RFT_GCLK_SHIFT 6
+#define AM33XX_CLKACTIVITY_CPTS_RFT_GCLK_MASK (1 << 6)
+
+/* Used by CM_CEFUSE_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_CUST_EFUSE_SYS_CLK_SHIFT 9
+#define AM33XX_CLKACTIVITY_CUST_EFUSE_SYS_CLK_MASK (1 << 9)
+
+/* Used by CM_L3_AON_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_DBGSYSCLK_SHIFT 2
+#define AM33XX_CLKACTIVITY_DBGSYSCLK_MASK (1 << 2)
+
+/* Used by CM_L3_AON_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_DEBUG_CLKA_SHIFT 4
+#define AM33XX_CLKACTIVITY_DEBUG_CLKA_MASK (1 << 4)
+
+/* Used by CM_PER_L3_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_EMIF_GCLK_SHIFT 2
+#define AM33XX_CLKACTIVITY_EMIF_GCLK_MASK (1 << 2)
+
+/* Used by CM_GFX_L3_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_GFX_FCLK_SHIFT 9
+#define AM33XX_CLKACTIVITY_GFX_FCLK_MASK (1 << 9)
+
+/* Used by CM_GFX_L3_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_GFX_L3_GCLK_SHIFT 8
+#define AM33XX_CLKACTIVITY_GFX_L3_GCLK_MASK (1 << 8)
+
+/* Used by CM_WKUP_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_GPIO0_GDBCLK_SHIFT 8
+#define AM33XX_CLKACTIVITY_GPIO0_GDBCLK_MASK (1 << 8)
+
+/* Used by CM_PER_L4LS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_GPIO_1_GDBCLK_SHIFT 19
+#define AM33XX_CLKACTIVITY_GPIO_1_GDBCLK_MASK (1 << 19)
+
+/* Used by CM_PER_L4LS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_GPIO_2_GDBCLK_SHIFT 20
+#define AM33XX_CLKACTIVITY_GPIO_2_GDBCLK_MASK (1 << 20)
+
+/* Used by CM_PER_L4LS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_GPIO_3_GDBCLK_SHIFT 21
+#define AM33XX_CLKACTIVITY_GPIO_3_GDBCLK_MASK (1 << 21)
+
+/* Used by CM_PER_L4LS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_GPIO_4_GDBCLK_SHIFT 22
+#define AM33XX_CLKACTIVITY_GPIO_4_GDBCLK_MASK (1 << 22)
+
+/* Used by CM_PER_L4LS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_GPIO_5_GDBCLK_SHIFT 26
+#define AM33XX_CLKACTIVITY_GPIO_5_GDBCLK_MASK (1 << 26)
+
+/* Used by CM_PER_L4LS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_GPIO_6_GDBCLK_SHIFT 18
+#define AM33XX_CLKACTIVITY_GPIO_6_GDBCLK_MASK (1 << 18)
+
+/* Used by CM_WKUP_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_I2C0_GFCLK_SHIFT 11
+#define AM33XX_CLKACTIVITY_I2C0_GFCLK_MASK (1 << 11)
+
+/* Used by CM_PER_L4LS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_I2C_FCLK_SHIFT 24
+#define AM33XX_CLKACTIVITY_I2C_FCLK_MASK (1 << 24)
+
+/* Used by CM_PER_PRUSS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_PRUSS_IEP_GCLK_SHIFT 5
+#define AM33XX_CLKACTIVITY_PRUSS_IEP_GCLK_MASK (1 << 5)
+
+/* Used by CM_PER_PRUSS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_PRUSS_OCP_GCLK_SHIFT 4
+#define AM33XX_CLKACTIVITY_PRUSS_OCP_GCLK_MASK (1 << 4)
+
+/* Used by CM_PER_PRUSS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_PRUSS_UART_GCLK_SHIFT 6
+#define AM33XX_CLKACTIVITY_PRUSS_UART_GCLK_MASK (1 << 6)
+
+/* Used by CM_PER_L3S_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_L3S_GCLK_SHIFT 3
+#define AM33XX_CLKACTIVITY_L3S_GCLK_MASK (1 << 3)
+
+/* Used by CM_L3_AON_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_L3_AON_GCLK_SHIFT 3
+#define AM33XX_CLKACTIVITY_L3_AON_GCLK_MASK (1 << 3)
+
+/* Used by CM_PER_L3_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_L3_GCLK_SHIFT 4
+#define AM33XX_CLKACTIVITY_L3_GCLK_MASK (1 << 4)
+
+/* Used by CM_PER_L4FW_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_L4FW_GCLK_SHIFT 8
+#define AM33XX_CLKACTIVITY_L4FW_GCLK_MASK (1 << 8)
+
+/* Used by CM_PER_L4HS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_L4HS_GCLK_SHIFT 3
+#define AM33XX_CLKACTIVITY_L4HS_GCLK_MASK (1 << 3)
+
+/* Used by CM_PER_L4LS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_L4LS_GCLK_SHIFT 8
+#define AM33XX_CLKACTIVITY_L4LS_GCLK_MASK (1 << 8)
+
+/* Used by CM_GFX_L4LS_GFX_CLKSTCTRL__1 */
+#define AM33XX_CLKACTIVITY_L4LS_GFX_GCLK_SHIFT 8
+#define AM33XX_CLKACTIVITY_L4LS_GFX_GCLK_MASK (1 << 8)
+
+/* Used by CM_CEFUSE_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_L4_CEFUSE_GICLK_SHIFT 8
+#define AM33XX_CLKACTIVITY_L4_CEFUSE_GICLK_MASK (1 << 8)
+
+/* Used by CM_RTC_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_L4_RTC_GCLK_SHIFT 8
+#define AM33XX_CLKACTIVITY_L4_RTC_GCLK_MASK (1 << 8)
+
+/* Used by CM_L4_WKUP_AON_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_L4_WKUP_AON_GCLK_SHIFT 2
+#define AM33XX_CLKACTIVITY_L4_WKUP_AON_GCLK_MASK (1 << 2)
+
+/* Used by CM_WKUP_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_L4_WKUP_GCLK_SHIFT 2
+#define AM33XX_CLKACTIVITY_L4_WKUP_GCLK_MASK (1 << 2)
+
+/* Used by CM_PER_L4LS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_LCDC_GCLK_SHIFT 17
+#define AM33XX_CLKACTIVITY_LCDC_GCLK_MASK (1 << 17)
+
+/* Used by CM_PER_LCDC_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_LCDC_L3_OCP_GCLK_SHIFT 4
+#define AM33XX_CLKACTIVITY_LCDC_L3_OCP_GCLK_MASK (1 << 4)
+
+/* Used by CM_PER_LCDC_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_LCDC_L4_OCP_GCLK_SHIFT 5
+#define AM33XX_CLKACTIVITY_LCDC_L4_OCP_GCLK_MASK (1 << 5)
+
+/* Used by CM_PER_L3_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_MCASP_GCLK_SHIFT 7
+#define AM33XX_CLKACTIVITY_MCASP_GCLK_MASK (1 << 7)
+
+/* Used by CM_PER_L3_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_MMC_FCLK_SHIFT 3
+#define AM33XX_CLKACTIVITY_MMC_FCLK_MASK (1 << 3)
+
+/* Used by CM_MPU_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_MPU_CLK_SHIFT 2
+#define AM33XX_CLKACTIVITY_MPU_CLK_MASK (1 << 2)
+
+/* Used by CM_PER_OCPWP_L3_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_OCPWP_L3_GCLK_SHIFT 4
+#define AM33XX_CLKACTIVITY_OCPWP_L3_GCLK_MASK (1 << 4)
+
+/* Used by CM_PER_OCPWP_L3_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_OCPWP_L4_GCLK_SHIFT 5
+#define AM33XX_CLKACTIVITY_OCPWP_L4_GCLK_MASK (1 << 5)
+
+/* Used by CM_RTC_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_RTC_32KCLK_SHIFT 9
+#define AM33XX_CLKACTIVITY_RTC_32KCLK_MASK (1 << 9)
+
+/* Used by CM_PER_L4LS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_SPI_GCLK_SHIFT 25
+#define AM33XX_CLKACTIVITY_SPI_GCLK_MASK (1 << 25)
+
+/* Used by CM_WKUP_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_SR_SYSCLK_SHIFT 3
+#define AM33XX_CLKACTIVITY_SR_SYSCLK_MASK (1 << 3)
+
+/* Used by CM_WKUP_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_TIMER0_GCLK_SHIFT 10
+#define AM33XX_CLKACTIVITY_TIMER0_GCLK_MASK (1 << 10)
+
+/* Used by CM_WKUP_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_TIMER1_GCLK_SHIFT 13
+#define AM33XX_CLKACTIVITY_TIMER1_GCLK_MASK (1 << 13)
+
+/* Used by CM_PER_L4LS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_TIMER2_GCLK_SHIFT 14
+#define AM33XX_CLKACTIVITY_TIMER2_GCLK_MASK (1 << 14)
+
+/* Used by CM_PER_L4LS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_TIMER3_GCLK_SHIFT 15
+#define AM33XX_CLKACTIVITY_TIMER3_GCLK_MASK (1 << 15)
+
+/* Used by CM_PER_L4LS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_TIMER4_GCLK_SHIFT 16
+#define AM33XX_CLKACTIVITY_TIMER4_GCLK_MASK (1 << 16)
+
+/* Used by CM_PER_L4LS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_TIMER5_GCLK_SHIFT 27
+#define AM33XX_CLKACTIVITY_TIMER5_GCLK_MASK (1 << 27)
+
+/* Used by CM_PER_L4LS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_TIMER6_GCLK_SHIFT 28
+#define AM33XX_CLKACTIVITY_TIMER6_GCLK_MASK (1 << 28)
+
+/* Used by CM_PER_L4LS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_TIMER7_GCLK_SHIFT 13
+#define AM33XX_CLKACTIVITY_TIMER7_GCLK_MASK (1 << 13)
+
+/* Used by CM_WKUP_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_UART0_GFCLK_SHIFT 12
+#define AM33XX_CLKACTIVITY_UART0_GFCLK_MASK (1 << 12)
+
+/* Used by CM_PER_L4LS_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_UART_GFCLK_SHIFT 10
+#define AM33XX_CLKACTIVITY_UART_GFCLK_MASK (1 << 10)
+
+/* Used by CM_WKUP_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_WDT0_GCLK_SHIFT 9
+#define AM33XX_CLKACTIVITY_WDT0_GCLK_MASK (1 << 9)
+
+/* Used by CM_WKUP_CLKSTCTRL */
+#define AM33XX_CLKACTIVITY_WDT1_GCLK_SHIFT 4
+#define AM33XX_CLKACTIVITY_WDT1_GCLK_MASK (1 << 4)
+
+/* Used by CLKSEL_GFX_FCLK */
+#define AM33XX_CLKDIV_SEL_GFX_FCLK_SHIFT 0
+#define AM33XX_CLKDIV_SEL_GFX_FCLK_MASK (1 << 0)
+
+/* Used by CM_CLKOUT_CTRL */
+#define AM33XX_CLKOUT2DIV_SHIFT 3
+#define AM33XX_CLKOUT2DIV_MASK (0x05 << 3)
+
+/* Used by CM_CLKOUT_CTRL */
+#define AM33XX_CLKOUT2EN_SHIFT 7
+#define AM33XX_CLKOUT2EN_MASK (1 << 7)
+
+/* Used by CM_CLKOUT_CTRL */
+#define AM33XX_CLKOUT2SOURCE_SHIFT 0
+#define AM33XX_CLKOUT2SOURCE_MASK (0x02 << 0)
+
+/*
+ * Used by CLKSEL_GPIO0_DBCLK, CLKSEL_LCDC_PIXEL_CLK, CLKSEL_TIMER2_CLK,
+ * CLKSEL_TIMER3_CLK, CLKSEL_TIMER4_CLK, CLKSEL_TIMER5_CLK, CLKSEL_TIMER6_CLK,
+ * CLKSEL_TIMER7_CLK
+ */
+#define AM33XX_CLKSEL_SHIFT 0
+#define AM33XX_CLKSEL_MASK (0x01 << 0)
+
+/*
+ * Renamed from CLKSEL Used by CLKSEL_PRUSS_OCP_CLK, CLKSEL_WDT1_CLK,
+ * CM_CPTS_RFT_CLKSEL
+ */
+#define AM33XX_CLKSEL_0_0_SHIFT 0
+#define AM33XX_CLKSEL_0_0_MASK (1 << 0)
+
+#define AM33XX_CLKSEL_0_1_SHIFT 0
+#define AM33XX_CLKSEL_0_1_MASK (3 << 0)
+
+/* Renamed from CLKSEL Used by CLKSEL_TIMER1MS_CLK */
+#define AM33XX_CLKSEL_0_2_SHIFT 0
+#define AM33XX_CLKSEL_0_2_MASK (7 << 0)
+
+/* Used by CLKSEL_GFX_FCLK */
+#define AM33XX_CLKSEL_GFX_FCLK_SHIFT 1
+#define AM33XX_CLKSEL_GFX_FCLK_MASK (1 << 1)
+
+/*
+ * Used by CM_MPU_CLKSTCTRL, CM_RTC_CLKSTCTRL, CM_PER_CLK_24MHZ_CLKSTCTRL,
+ * CM_PER_CPSW_CLKSTCTRL, CM_PER_PRUSS_CLKSTCTRL, CM_PER_L3S_CLKSTCTRL,
+ * CM_PER_L3_CLKSTCTRL, CM_PER_L4FW_CLKSTCTRL, CM_PER_L4HS_CLKSTCTRL,
+ * CM_PER_L4LS_CLKSTCTRL, CM_PER_LCDC_CLKSTCTRL, CM_PER_OCPWP_L3_CLKSTCTRL,
+ * CM_L3_AON_CLKSTCTRL, CM_L4_WKUP_AON_CLKSTCTRL, CM_WKUP_CLKSTCTRL,
+ * CM_GFX_L3_CLKSTCTRL, CM_GFX_L4LS_GFX_CLKSTCTRL__1, CM_CEFUSE_CLKSTCTRL
+ */
+#define AM33XX_CLKTRCTRL_SHIFT 0
+#define AM33XX_CLKTRCTRL_MASK (0x3 << 0)
+
+/*
+ * Used by CM_SSC_DELTAMSTEP_DPLL_CORE, CM_SSC_DELTAMSTEP_DPLL_DDR,
+ * CM_SSC_DELTAMSTEP_DPLL_DISP, CM_SSC_DELTAMSTEP_DPLL_MPU,
+ * CM_SSC_DELTAMSTEP_DPLL_PER
+ */
+#define AM33XX_DELTAMSTEP_SHIFT 0
+#define AM33XX_DELTAMSTEP_MASK (0x19 << 0)
+
+/* Used by CM_CLKSEL_DPLL_DDR, CM_CLKSEL_DPLL_DISP, CM_CLKSEL_DPLL_MPU */
+#define AM33XX_DPLL_BYP_CLKSEL_SHIFT 23
+#define AM33XX_DPLL_BYP_CLKSEL_MASK (1 << 23)
+
+/* Used by CM_CLKDCOLDO_DPLL_PER */
+#define AM33XX_DPLL_CLKDCOLDO_GATE_CTRL_SHIFT 8
+#define AM33XX_DPLL_CLKDCOLDO_GATE_CTRL_MASK (1 << 8)
+
+/* Used by CM_CLKDCOLDO_DPLL_PER */
+#define AM33XX_DPLL_CLKDCOLDO_PWDN_SHIFT 12
+#define AM33XX_DPLL_CLKDCOLDO_PWDN_MASK (1 << 12)
+
+/* Used by CM_DIV_M2_DPLL_DDR, CM_DIV_M2_DPLL_DISP, CM_DIV_M2_DPLL_MPU */
+#define AM33XX_DPLL_CLKOUT_DIV_SHIFT 0
+#define AM33XX_DPLL_CLKOUT_DIV_MASK (0x1f << 0)
+
+/* Renamed from DPLL_CLKOUT_DIV Used by CM_DIV_M2_DPLL_PER */
+#define AM33XX_DPLL_CLKOUT_DIV_0_6_SHIFT 0
+#define AM33XX_DPLL_CLKOUT_DIV_0_6_MASK (0x06 << 0)
+
+/* Used by CM_DIV_M2_DPLL_DDR, CM_DIV_M2_DPLL_DISP, CM_DIV_M2_DPLL_MPU */
+#define AM33XX_DPLL_CLKOUT_DIVCHACK_SHIFT 5
+#define AM33XX_DPLL_CLKOUT_DIVCHACK_MASK (1 << 5)
+
+/* Renamed from DPLL_CLKOUT_DIVCHACK Used by CM_DIV_M2_DPLL_PER */
+#define AM33XX_DPLL_CLKOUT_DIVCHACK_M2_PER_SHIFT 7
+#define AM33XX_DPLL_CLKOUT_DIVCHACK_M2_PER_MASK (1 << 7)
+
+/*
+ * Used by CM_DIV_M2_DPLL_DDR, CM_DIV_M2_DPLL_DISP, CM_DIV_M2_DPLL_MPU,
+ * CM_DIV_M2_DPLL_PER
+ */
+#define AM33XX_DPLL_CLKOUT_GATE_CTRL_SHIFT 8
+#define AM33XX_DPLL_CLKOUT_GATE_CTRL_MASK (1 << 8)
+
+/*
+ * Used by CM_CLKSEL_DPLL_CORE, CM_CLKSEL_DPLL_DDR, CM_CLKSEL_DPLL_DISP,
+ * CM_CLKSEL_DPLL_MPU
+ */
+#define AM33XX_DPLL_DIV_SHIFT 0
+#define AM33XX_DPLL_DIV_MASK (0x7f << 0)
+
+#define AM33XX_DPLL_PER_DIV_MASK (0xff << 0)
+
+/* Renamed from DPLL_DIV Used by CM_CLKSEL_DPLL_PERIPH */
+#define AM33XX_DPLL_DIV_0_7_SHIFT 0
+#define AM33XX_DPLL_DIV_0_7_MASK (0x07 << 0)
+
+/*
+ * Used by CM_CLKMODE_DPLL_CORE, CM_CLKMODE_DPLL_DDR, CM_CLKMODE_DPLL_DISP,
+ * CM_CLKMODE_DPLL_MPU
+ */
+#define AM33XX_DPLL_DRIFTGUARD_EN_SHIFT 8
+#define AM33XX_DPLL_DRIFTGUARD_EN_MASK (1 << 8)
+
+/*
+ * Used by CM_CLKMODE_DPLL_CORE, CM_CLKMODE_DPLL_DDR, CM_CLKMODE_DPLL_DISP,
+ * CM_CLKMODE_DPLL_MPU, CM_CLKMODE_DPLL_PER
+ */
+#define AM33XX_DPLL_EN_SHIFT 0
+#define AM33XX_DPLL_EN_MASK (0x7 << 0)
+
+/*
+ * Used by CM_CLKMODE_DPLL_CORE, CM_CLKMODE_DPLL_DDR, CM_CLKMODE_DPLL_DISP,
+ * CM_CLKMODE_DPLL_MPU
+ */
+#define AM33XX_DPLL_LPMODE_EN_SHIFT 10
+#define AM33XX_DPLL_LPMODE_EN_MASK (1 << 10)
+
+/*
+ * Used by CM_CLKSEL_DPLL_CORE, CM_CLKSEL_DPLL_DDR, CM_CLKSEL_DPLL_DISP,
+ * CM_CLKSEL_DPLL_MPU
+ */
+#define AM33XX_DPLL_MULT_SHIFT 8
+#define AM33XX_DPLL_MULT_MASK (0x7ff << 8)
+
+/* Renamed from DPLL_MULT Used by CM_CLKSEL_DPLL_PERIPH */
+#define AM33XX_DPLL_MULT_PERIPH_SHIFT 8
+#define AM33XX_DPLL_MULT_PERIPH_MASK (0xfff << 8)
+
+/*
+ * Used by CM_CLKMODE_DPLL_CORE, CM_CLKMODE_DPLL_DDR, CM_CLKMODE_DPLL_DISP,
+ * CM_CLKMODE_DPLL_MPU
+ */
+#define AM33XX_DPLL_REGM4XEN_SHIFT 11
+#define AM33XX_DPLL_REGM4XEN_MASK (1 << 11)
+
+/* Used by CM_CLKSEL_DPLL_PERIPH */
+#define AM33XX_DPLL_SD_DIV_SHIFT 24
+#define AM33XX_DPLL_SD_DIV_MASK (24, 31)
+
+/*
+ * Used by CM_CLKMODE_DPLL_CORE, CM_CLKMODE_DPLL_DDR, CM_CLKMODE_DPLL_DISP,
+ * CM_CLKMODE_DPLL_MPU, CM_CLKMODE_DPLL_PER
+ */
+#define AM33XX_DPLL_SSC_ACK_SHIFT 13
+#define AM33XX_DPLL_SSC_ACK_MASK (1 << 13)
+
+/*
+ * Used by CM_CLKMODE_DPLL_CORE, CM_CLKMODE_DPLL_DDR, CM_CLKMODE_DPLL_DISP,
+ * CM_CLKMODE_DPLL_MPU, CM_CLKMODE_DPLL_PER
+ */
+#define AM33XX_DPLL_SSC_DOWNSPREAD_SHIFT 14
+#define AM33XX_DPLL_SSC_DOWNSPREAD_MASK (1 << 14)
+
+/*
+ * Used by CM_CLKMODE_DPLL_CORE, CM_CLKMODE_DPLL_DDR, CM_CLKMODE_DPLL_DISP,
+ * CM_CLKMODE_DPLL_MPU, CM_CLKMODE_DPLL_PER
+ */
+#define AM33XX_DPLL_SSC_EN_SHIFT 12
+#define AM33XX_DPLL_SSC_EN_MASK (1 << 12)
+
+/* Used by CM_DIV_M4_DPLL_CORE */
+#define AM33XX_HSDIVIDER_CLKOUT1_DIV_SHIFT 0
+#define AM33XX_HSDIVIDER_CLKOUT1_DIV_MASK (0x1f << 0)
+
+/* Used by CM_DIV_M4_DPLL_CORE */
+#define AM33XX_HSDIVIDER_CLKOUT1_DIVCHACK_SHIFT 5
+#define AM33XX_HSDIVIDER_CLKOUT1_DIVCHACK_MASK (1 << 5)
+
+/* Used by CM_DIV_M4_DPLL_CORE */
+#define AM33XX_HSDIVIDER_CLKOUT1_GATE_CTRL_SHIFT 8
+#define AM33XX_HSDIVIDER_CLKOUT1_GATE_CTRL_MASK (1 << 8)
+
+/* Used by CM_DIV_M4_DPLL_CORE */
+#define AM33XX_HSDIVIDER_CLKOUT1_PWDN_SHIFT 12
+#define AM33XX_HSDIVIDER_CLKOUT1_PWDN_MASK (1 << 12)
+
+/* Used by CM_DIV_M5_DPLL_CORE */
+#define AM33XX_HSDIVIDER_CLKOUT2_DIV_SHIFT 0
+#define AM33XX_HSDIVIDER_CLKOUT2_DIV_MASK (0x1f << 0)
+
+/* Used by CM_DIV_M5_DPLL_CORE */
+#define AM33XX_HSDIVIDER_CLKOUT2_DIVCHACK_SHIFT 5
+#define AM33XX_HSDIVIDER_CLKOUT2_DIVCHACK_MASK (1 << 5)
+
+/* Used by CM_DIV_M5_DPLL_CORE */
+#define AM33XX_HSDIVIDER_CLKOUT2_GATE_CTRL_SHIFT 8
+#define AM33XX_HSDIVIDER_CLKOUT2_GATE_CTRL_MASK (1 << 8)
+
+/* Used by CM_DIV_M5_DPLL_CORE */
+#define AM33XX_HSDIVIDER_CLKOUT2_PWDN_SHIFT 12
+#define AM33XX_HSDIVIDER_CLKOUT2_PWDN_MASK (1 << 12)
+
+/* Used by CM_DIV_M6_DPLL_CORE */
+#define AM33XX_HSDIVIDER_CLKOUT3_DIV_SHIFT 0
+#define AM33XX_HSDIVIDER_CLKOUT3_DIV_MASK (0x04 << 0)
+
+/* Used by CM_DIV_M6_DPLL_CORE */
+#define AM33XX_HSDIVIDER_CLKOUT3_DIVCHACK_SHIFT 5
+#define AM33XX_HSDIVIDER_CLKOUT3_DIVCHACK_MASK (1 << 5)
+
+/* Used by CM_DIV_M6_DPLL_CORE */
+#define AM33XX_HSDIVIDER_CLKOUT3_GATE_CTRL_SHIFT 8
+#define AM33XX_HSDIVIDER_CLKOUT3_GATE_CTRL_MASK (1 << 8)
+
+/* Used by CM_DIV_M6_DPLL_CORE */
+#define AM33XX_HSDIVIDER_CLKOUT3_PWDN_SHIFT 12
+#define AM33XX_HSDIVIDER_CLKOUT3_PWDN_MASK (1 << 12)
+
+/*
+ * Used by CM_MPU_MPU_CLKCTRL, CM_RTC_RTC_CLKCTRL, CM_PER_AES0_CLKCTRL,
+ * CM_PER_AES1_CLKCTRL, CM_PER_CLKDIV32K_CLKCTRL, CM_PER_CPGMAC0_CLKCTRL,
+ * CM_PER_DCAN0_CLKCTRL, CM_PER_DCAN1_CLKCTRL, CM_PER_DES_CLKCTRL,
+ * CM_PER_ELM_CLKCTRL, CM_PER_EMIF_CLKCTRL, CM_PER_EMIF_FW_CLKCTRL,
+ * CM_PER_EPWMSS0_CLKCTRL, CM_PER_EPWMSS1_CLKCTRL, CM_PER_EPWMSS2_CLKCTRL,
+ * CM_PER_GPIO1_CLKCTRL, CM_PER_GPIO2_CLKCTRL, CM_PER_GPIO3_CLKCTRL,
+ * CM_PER_GPIO4_CLKCTRL, CM_PER_GPIO5_CLKCTRL, CM_PER_GPIO6_CLKCTRL,
+ * CM_PER_GPMC_CLKCTRL, CM_PER_I2C1_CLKCTRL, CM_PER_I2C2_CLKCTRL,
+ * CM_PER_PRUSS_CLKCTRL, CM_PER_IEEE5000_CLKCTRL, CM_PER_L3_CLKCTRL,
+ * CM_PER_L3_INSTR_CLKCTRL, CM_PER_L4FW_CLKCTRL, CM_PER_L4HS_CLKCTRL,
+ * CM_PER_L4LS_CLKCTRL, CM_PER_LCDC_CLKCTRL, CM_PER_MAILBOX0_CLKCTRL,
+ * CM_PER_MAILBOX1_CLKCTRL, CM_PER_MCASP0_CLKCTRL, CM_PER_MCASP1_CLKCTRL,
+ * CM_PER_MCASP2_CLKCTRL, CM_PER_MLB_CLKCTRL, CM_PER_MMC0_CLKCTRL,
+ * CM_PER_MMC1_CLKCTRL, CM_PER_MMC2_CLKCTRL, CM_PER_MSTR_EXPS_CLKCTRL,
+ * CM_PER_OCMCRAM_CLKCTRL, CM_PER_OCPWP_CLKCTRL, CM_PER_PCIE_CLKCTRL,
+ * CM_PER_PKA_CLKCTRL, CM_PER_RNG_CLKCTRL, CM_PER_SHA0_CLKCTRL,
+ * CM_PER_SLV_EXPS_CLKCTRL, CM_PER_SPARE0_CLKCTRL, CM_PER_SPARE1_CLKCTRL,
+ * CM_PER_SPARE_CLKCTRL, CM_PER_SPI0_CLKCTRL, CM_PER_SPI1_CLKCTRL,
+ * CM_PER_SPI2_CLKCTRL, CM_PER_SPI3_CLKCTRL, CM_PER_SPINLOCK_CLKCTRL,
+ * CM_PER_TIMER2_CLKCTRL, CM_PER_TIMER3_CLKCTRL, CM_PER_TIMER4_CLKCTRL,
+ * CM_PER_TIMER5_CLKCTRL, CM_PER_TIMER6_CLKCTRL, CM_PER_TIMER7_CLKCTRL,
+ * CM_PER_TPCC_CLKCTRL, CM_PER_TPTC0_CLKCTRL, CM_PER_TPTC1_CLKCTRL,
+ * CM_PER_TPTC2_CLKCTRL, CM_PER_UART1_CLKCTRL, CM_PER_UART2_CLKCTRL,
+ * CM_PER_UART3_CLKCTRL, CM_PER_UART4_CLKCTRL, CM_PER_UART5_CLKCTRL,
+ * CM_PER_USB0_CLKCTRL, CM_WKUP_ADC_TSC_CLKCTRL, CM_WKUP_CONTROL_CLKCTRL,
+ * CM_WKUP_DEBUGSS_CLKCTRL, CM_WKUP_GPIO0_CLKCTRL, CM_WKUP_I2C0_CLKCTRL,
+ * CM_WKUP_L4WKUP_CLKCTRL, CM_WKUP_SMARTREFLEX0_CLKCTRL,
+ * CM_WKUP_SMARTREFLEX1_CLKCTRL, CM_WKUP_TIMER0_CLKCTRL,
+ * CM_WKUP_TIMER1_CLKCTRL, CM_WKUP_UART0_CLKCTRL, CM_WKUP_WDT0_CLKCTRL,
+ * CM_WKUP_WDT1_CLKCTRL, CM_GFX_BITBLT_CLKCTRL, CM_GFX_GFX_CLKCTRL,
+ * CM_GFX_MMUCFG_CLKCTRL, CM_GFX_MMUDATA_CLKCTRL, CM_CEFUSE_CEFUSE_CLKCTRL
+ */
+#define AM33XX_IDLEST_SHIFT 16
+#define AM33XX_IDLEST_MASK (0x3 << 16)
+#define AM33XX_IDLEST_VAL 0x3
+
+/* Used by CM_MAC_CLKSEL */
+#define AM33XX_MII_CLK_SEL_SHIFT 2
+#define AM33XX_MII_CLK_SEL_MASK (1 << 2)
+
+/*
+ * Used by CM_SSC_MODFREQDIV_DPLL_CORE, CM_SSC_MODFREQDIV_DPLL_DDR,
+ * CM_SSC_MODFREQDIV_DPLL_DISP, CM_SSC_MODFREQDIV_DPLL_MPU,
+ * CM_SSC_MODFREQDIV_DPLL_PER
+ */
+#define AM33XX_MODFREQDIV_EXPONENT_SHIFT 8
+#define AM33XX_MODFREQDIV_EXPONENT_MASK (0x10 << 8)
+
+/*
+ * Used by CM_SSC_MODFREQDIV_DPLL_CORE, CM_SSC_MODFREQDIV_DPLL_DDR,
+ * CM_SSC_MODFREQDIV_DPLL_DISP, CM_SSC_MODFREQDIV_DPLL_MPU,
+ * CM_SSC_MODFREQDIV_DPLL_PER
+ */
+#define AM33XX_MODFREQDIV_MANTISSA_SHIFT 0
+#define AM33XX_MODFREQDIV_MANTISSA_MASK (0x06 << 0)
+
+/*
+ * Used by CM_MPU_MPU_CLKCTRL, CM_RTC_RTC_CLKCTRL, CM_PER_AES0_CLKCTRL,
+ * CM_PER_AES1_CLKCTRL, CM_PER_CLKDIV32K_CLKCTRL, CM_PER_CPGMAC0_CLKCTRL,
+ * CM_PER_DCAN0_CLKCTRL, CM_PER_DCAN1_CLKCTRL, CM_PER_DES_CLKCTRL,
+ * CM_PER_ELM_CLKCTRL, CM_PER_EMIF_CLKCTRL, CM_PER_EMIF_FW_CLKCTRL,
+ * CM_PER_EPWMSS0_CLKCTRL, CM_PER_EPWMSS1_CLKCTRL, CM_PER_EPWMSS2_CLKCTRL,
+ * CM_PER_GPIO1_CLKCTRL, CM_PER_GPIO2_CLKCTRL, CM_PER_GPIO3_CLKCTRL,
+ * CM_PER_GPIO4_CLKCTRL, CM_PER_GPIO5_CLKCTRL, CM_PER_GPIO6_CLKCTRL,
+ * CM_PER_GPMC_CLKCTRL, CM_PER_I2C1_CLKCTRL, CM_PER_I2C2_CLKCTRL,
+ * CM_PER_PRUSS_CLKCTRL, CM_PER_IEEE5000_CLKCTRL, CM_PER_L3_CLKCTRL,
+ * CM_PER_L3_INSTR_CLKCTRL, CM_PER_L4FW_CLKCTRL, CM_PER_L4HS_CLKCTRL,
+ * CM_PER_L4LS_CLKCTRL, CM_PER_LCDC_CLKCTRL, CM_PER_MAILBOX0_CLKCTRL,
+ * CM_PER_MAILBOX1_CLKCTRL, CM_PER_MCASP0_CLKCTRL, CM_PER_MCASP1_CLKCTRL,
+ * CM_PER_MCASP2_CLKCTRL, CM_PER_MLB_CLKCTRL, CM_PER_MMC0_CLKCTRL,
+ * CM_PER_MMC1_CLKCTRL, CM_PER_MMC2_CLKCTRL, CM_PER_MSTR_EXPS_CLKCTRL,
+ * CM_PER_OCMCRAM_CLKCTRL, CM_PER_OCPWP_CLKCTRL, CM_PER_PCIE_CLKCTRL,
+ * CM_PER_PKA_CLKCTRL, CM_PER_RNG_CLKCTRL, CM_PER_SHA0_CLKCTRL,
+ * CM_PER_SLV_EXPS_CLKCTRL, CM_PER_SPARE0_CLKCTRL, CM_PER_SPARE1_CLKCTRL,
+ * CM_PER_SPARE_CLKCTRL, CM_PER_SPI0_CLKCTRL, CM_PER_SPI1_CLKCTRL,
+ * CM_PER_SPI2_CLKCTRL, CM_PER_SPI3_CLKCTRL, CM_PER_SPINLOCK_CLKCTRL,
+ * CM_PER_TIMER2_CLKCTRL, CM_PER_TIMER3_CLKCTRL, CM_PER_TIMER4_CLKCTRL,
+ * CM_PER_TIMER5_CLKCTRL, CM_PER_TIMER6_CLKCTRL, CM_PER_TIMER7_CLKCTRL,
+ * CM_PER_TPCC_CLKCTRL, CM_PER_TPTC0_CLKCTRL, CM_PER_TPTC1_CLKCTRL,
+ * CM_PER_TPTC2_CLKCTRL, CM_PER_UART1_CLKCTRL, CM_PER_UART2_CLKCTRL,
+ * CM_PER_UART3_CLKCTRL, CM_PER_UART4_CLKCTRL, CM_PER_UART5_CLKCTRL,
+ * CM_PER_USB0_CLKCTRL, CM_WKUP_ADC_TSC_CLKCTRL, CM_WKUP_CONTROL_CLKCTRL,
+ * CM_WKUP_DEBUGSS_CLKCTRL, CM_WKUP_GPIO0_CLKCTRL, CM_WKUP_I2C0_CLKCTRL,
+ * CM_WKUP_L4WKUP_CLKCTRL, CM_WKUP_SMARTREFLEX0_CLKCTRL,
+ * CM_WKUP_SMARTREFLEX1_CLKCTRL, CM_WKUP_TIMER0_CLKCTRL,
+ * CM_WKUP_TIMER1_CLKCTRL, CM_WKUP_UART0_CLKCTRL, CM_WKUP_WDT0_CLKCTRL,
+ * CM_WKUP_WDT1_CLKCTRL, CM_WKUP_WKUP_M3_CLKCTRL, CM_GFX_BITBLT_CLKCTRL,
+ * CM_GFX_GFX_CLKCTRL, CM_GFX_MMUCFG_CLKCTRL, CM_GFX_MMUDATA_CLKCTRL,
+ * CM_CEFUSE_CEFUSE_CLKCTRL
+ */
+#define AM33XX_MODULEMODE_SHIFT 0
+#define AM33XX_MODULEMODE_MASK (0x3 << 0)
+
+/* Used by CM_WKUP_DEBUGSS_CLKCTRL */
+#define AM33XX_OPTCLK_DEBUG_CLKA_SHIFT 30
+#define AM33XX_OPTCLK_DEBUG_CLKA_MASK (1 << 30)
+
+/* Used by CM_WKUP_DEBUGSS_CLKCTRL */
+#define AM33XX_OPTFCLKEN_DBGSYSCLK_SHIFT 19
+#define AM33XX_OPTFCLKEN_DBGSYSCLK_MASK (1 << 19)
+
+/* Used by CM_WKUP_GPIO0_CLKCTRL */
+#define AM33XX_OPTFCLKEN_GPIO0_GDBCLK_SHIFT 18
+#define AM33XX_OPTFCLKEN_GPIO0_GDBCLK_MASK (1 << 18)
+
+/* Used by CM_PER_GPIO1_CLKCTRL */
+#define AM33XX_OPTFCLKEN_GPIO_1_GDBCLK_SHIFT 18
+#define AM33XX_OPTFCLKEN_GPIO_1_GDBCLK_MASK (1 << 18)
+
+/* Used by CM_PER_GPIO2_CLKCTRL */
+#define AM33XX_OPTFCLKEN_GPIO_2_GDBCLK_SHIFT 18
+#define AM33XX_OPTFCLKEN_GPIO_2_GDBCLK_MASK (1 << 18)
+
+/* Used by CM_PER_GPIO3_CLKCTRL */
+#define AM33XX_OPTFCLKEN_GPIO_3_GDBCLK_SHIFT 18
+#define AM33XX_OPTFCLKEN_GPIO_3_GDBCLK_MASK (1 << 18)
+
+/* Used by CM_PER_GPIO4_CLKCTRL */
+#define AM33XX_OPTFCLKEN_GPIO_4_GDBCLK_SHIFT 18
+#define AM33XX_OPTFCLKEN_GPIO_4_GDBCLK_MASK (1 << 18)
+
+/* Used by CM_PER_GPIO5_CLKCTRL */
+#define AM33XX_OPTFCLKEN_GPIO_5_GDBCLK_SHIFT 18
+#define AM33XX_OPTFCLKEN_GPIO_5_GDBCLK_MASK (1 << 18)
+
+/* Used by CM_PER_GPIO6_CLKCTRL */
+#define AM33XX_OPTFCLKEN_GPIO_6_GDBCLK_SHIFT 18
+#define AM33XX_OPTFCLKEN_GPIO_6_GDBCLK_MASK (1 << 18)
+
+/*
+ * Used by CM_MPU_MPU_CLKCTRL, CM_PER_CPGMAC0_CLKCTRL, CM_PER_PRUSS_CLKCTRL,
+ * CM_PER_IEEE5000_CLKCTRL, CM_PER_LCDC_CLKCTRL, CM_PER_MLB_CLKCTRL,
+ * CM_PER_MSTR_EXPS_CLKCTRL, CM_PER_OCPWP_CLKCTRL, CM_PER_PCIE_CLKCTRL,
+ * CM_PER_SPARE_CLKCTRL, CM_PER_TPTC0_CLKCTRL, CM_PER_TPTC1_CLKCTRL,
+ * CM_PER_TPTC2_CLKCTRL, CM_PER_USB0_CLKCTRL, CM_WKUP_DEBUGSS_CLKCTRL,
+ * CM_WKUP_WKUP_M3_CLKCTRL, CM_GFX_BITBLT_CLKCTRL, CM_GFX_GFX_CLKCTRL
+ */
+#define AM33XX_STBYST_SHIFT 18
+#define AM33XX_STBYST_MASK (1 << 18)
+
+/* Used by CM_WKUP_DEBUGSS_CLKCTRL */
+#define AM33XX_STM_PMD_CLKDIVSEL_SHIFT 27
+#define AM33XX_STM_PMD_CLKDIVSEL_MASK (0x29 << 27)
+
+/* Used by CM_WKUP_DEBUGSS_CLKCTRL */
+#define AM33XX_STM_PMD_CLKSEL_SHIFT 22
+#define AM33XX_STM_PMD_CLKSEL_MASK (0x23 << 22)
+
+/*
+ * Used by CM_IDLEST_DPLL_CORE, CM_IDLEST_DPLL_DDR, CM_IDLEST_DPLL_DISP,
+ * CM_IDLEST_DPLL_MPU, CM_IDLEST_DPLL_PER
+ */
+#define AM33XX_ST_DPLL_CLK_SHIFT 0
+#define AM33XX_ST_DPLL_CLK_MASK (1 << 0)
+
+/* Used by CM_CLKDCOLDO_DPLL_PER */
+#define AM33XX_ST_DPLL_CLKDCOLDO_SHIFT 8
+#define AM33XX_ST_DPLL_CLKDCOLDO_MASK (1 << 8)
+
+/*
+ * Used by CM_DIV_M2_DPLL_DDR, CM_DIV_M2_DPLL_DISP, CM_DIV_M2_DPLL_MPU,
+ * CM_DIV_M2_DPLL_PER
+ */
+#define AM33XX_ST_DPLL_CLKOUT_SHIFT 9
+#define AM33XX_ST_DPLL_CLKOUT_MASK (1 << 9)
+
+/* Used by CM_DIV_M4_DPLL_CORE */
+#define AM33XX_ST_HSDIVIDER_CLKOUT1_SHIFT 9
+#define AM33XX_ST_HSDIVIDER_CLKOUT1_MASK (1 << 9)
+
+/* Used by CM_DIV_M5_DPLL_CORE */
+#define AM33XX_ST_HSDIVIDER_CLKOUT2_SHIFT 9
+#define AM33XX_ST_HSDIVIDER_CLKOUT2_MASK (1 << 9)
+
+/* Used by CM_DIV_M6_DPLL_CORE */
+#define AM33XX_ST_HSDIVIDER_CLKOUT3_SHIFT 9
+#define AM33XX_ST_HSDIVIDER_CLKOUT3_MASK (1 << 9)
+
+/*
+ * Used by CM_IDLEST_DPLL_CORE, CM_IDLEST_DPLL_DDR, CM_IDLEST_DPLL_DISP,
+ * CM_IDLEST_DPLL_MPU, CM_IDLEST_DPLL_PER
+ */
+#define AM33XX_ST_MN_BYPASS_SHIFT 8
+#define AM33XX_ST_MN_BYPASS_MASK (1 << 8)
+
+/* Used by CM_WKUP_DEBUGSS_CLKCTRL */
+#define AM33XX_TRC_PMD_CLKDIVSEL_SHIFT 24
+#define AM33XX_TRC_PMD_CLKDIVSEL_MASK (0x26 << 24)
+
+/* Used by CM_WKUP_DEBUGSS_CLKCTRL */
+#define AM33XX_TRC_PMD_CLKSEL_SHIFT 20
+#define AM33XX_TRC_PMD_CLKSEL_MASK (0x21 << 20)
+
+/* Used by CONTROL_SEC_CLK_CTRL */
+#define AM33XX_TIMER0_CLKSEL_MASK (0x3 << 4)
+#endif
diff --git a/arch/arm/mach-omap2/cm-regbits-34xx.h b/arch/arm/mach-omap2/cm-regbits-34xx.h
index 8083a8cdc55..766338fe4d3 100644
--- a/arch/arm/mach-omap2/cm-regbits-34xx.h
+++ b/arch/arm/mach-omap2/cm-regbits-34xx.h
@@ -169,8 +169,6 @@
/* AM35XX specific CM_ICLKEN1_CORE bits */
#define AM35XX_EN_IPSS_MASK (1 << 4)
#define AM35XX_EN_IPSS_SHIFT 4
-#define AM35XX_EN_UART4_MASK (1 << 23)
-#define AM35XX_EN_UART4_SHIFT 23
/* CM_ICLKEN2_CORE */
#define OMAP3430_EN_PKA_MASK (1 << 4)
@@ -207,6 +205,8 @@
#define OMAP3430_ST_DES2_MASK (1 << 26)
#define OMAP3430_ST_MSPRO_SHIFT 23
#define OMAP3430_ST_MSPRO_MASK (1 << 23)
+#define AM35XX_ST_UART4_SHIFT 23
+#define AM35XX_ST_UART4_MASK (1 << 23)
#define OMAP3430_ST_HDQ_SHIFT 22
#define OMAP3430_ST_HDQ_MASK (1 << 22)
#define OMAP3430ES1_ST_FAC_SHIFT 8
diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h
index a7bc096bd40..f24e3f7a2bb 100644
--- a/arch/arm/mach-omap2/cm.h
+++ b/arch/arm/mach-omap2/cm.h
@@ -22,4 +22,15 @@
*/
#define MAX_MODULE_READY_TIME 2000
+/*
+ * MAX_MODULE_DISABLE_TIME: max duration in microseconds to wait for
+ * the PRCM to request that a module enter the inactive state in the
+ * case of OMAP2 & 3. In the case of OMAP4 this is the max duration
+ * in microseconds for the module to reach the inactive state from
+ * a functional state.
+ * XXX FSUSB on OMAP4430 takes ~4ms to idle after reset during
+ * kernel init.
+ */
+#define MAX_MODULE_DISABLE_TIME 5000
+
#endif
diff --git a/arch/arm/mach-omap2/cm33xx.c b/arch/arm/mach-omap2/cm33xx.c
new file mode 100644
index 00000000000..13f56eafef0
--- /dev/null
+++ b/arch/arm/mach-omap2/cm33xx.c
@@ -0,0 +1,313 @@
+/*
+ * AM33XX CM functions
+ *
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Vaibhav Hiremath <hvaibhav@ti.com>
+ *
+ * Reference taken from from OMAP4 cminst44xx.c
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/io.h>
+
+#include <plat/common.h>
+
+#include "cm.h"
+#include "cm33xx.h"
+#include "cm-regbits-34xx.h"
+#include "cm-regbits-33xx.h"
+#include "prm33xx.h"
+
+/*
+ * CLKCTRL_IDLEST_*: possible values for the CM_*_CLKCTRL.IDLEST bitfield:
+ *
+ * 0x0 func: Module is fully functional, including OCP
+ * 0x1 trans: Module is performing transition: wakeup, or sleep, or sleep
+ * abortion
+ * 0x2 idle: Module is in Idle mode (only OCP part). It is functional if
+ * using separate functional clock
+ * 0x3 disabled: Module is disabled and cannot be accessed
+ *
+ */
+#define CLKCTRL_IDLEST_FUNCTIONAL 0x0
+#define CLKCTRL_IDLEST_INTRANSITION 0x1
+#define CLKCTRL_IDLEST_INTERFACE_IDLE 0x2
+#define CLKCTRL_IDLEST_DISABLED 0x3
+
+/* Private functions */
+
+/* Read a register in a CM instance */
+static inline u32 am33xx_cm_read_reg(s16 inst, u16 idx)
+{
+ return __raw_readl(cm_base + inst + idx);
+}
+
+/* Write into a register in a CM */
+static inline void am33xx_cm_write_reg(u32 val, s16 inst, u16 idx)
+{
+ __raw_writel(val, cm_base + inst + idx);
+}
+
+/* Read-modify-write a register in CM */
+static inline u32 am33xx_cm_rmw_reg_bits(u32 mask, u32 bits, s16 inst, s16 idx)
+{
+ u32 v;
+
+ v = am33xx_cm_read_reg(inst, idx);
+ v &= ~mask;
+ v |= bits;
+ am33xx_cm_write_reg(v, inst, idx);
+
+ return v;
+}
+
+static inline u32 am33xx_cm_set_reg_bits(u32 bits, s16 inst, s16 idx)
+{
+ return am33xx_cm_rmw_reg_bits(bits, bits, inst, idx);
+}
+
+static inline u32 am33xx_cm_clear_reg_bits(u32 bits, s16 inst, s16 idx)
+{
+ return am33xx_cm_rmw_reg_bits(bits, 0x0, inst, idx);
+}
+
+static inline u32 am33xx_cm_read_reg_bits(u16 inst, s16 idx, u32 mask)
+{
+ u32 v;
+
+ v = am33xx_cm_read_reg(inst, idx);
+ v &= mask;
+ v >>= __ffs(mask);
+
+ return v;
+}
+
+/**
+ * _clkctrl_idlest - read a CM_*_CLKCTRL register; mask & shift IDLEST bitfield
+ * @inst: CM instance register offset (*_INST macro)
+ * @cdoffs: Clockdomain register offset (*_CDOFFS macro)
+ * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro)
+ *
+ * Return the IDLEST bitfield of a CM_*_CLKCTRL register, shifted down to
+ * bit 0.
+ */
+static u32 _clkctrl_idlest(u16 inst, s16 cdoffs, u16 clkctrl_offs)
+{
+ u32 v = am33xx_cm_read_reg(inst, clkctrl_offs);
+ v &= AM33XX_IDLEST_MASK;
+ v >>= AM33XX_IDLEST_SHIFT;
+ return v;
+}
+
+/**
+ * _is_module_ready - can module registers be accessed without causing an abort?
+ * @inst: CM instance register offset (*_INST macro)
+ * @cdoffs: Clockdomain register offset (*_CDOFFS macro)
+ * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro)
+ *
+ * Returns true if the module's CM_*_CLKCTRL.IDLEST bitfield is either
+ * *FUNCTIONAL or *INTERFACE_IDLE; false otherwise.
+ */
+static bool _is_module_ready(u16 inst, s16 cdoffs, u16 clkctrl_offs)
+{
+ u32 v;
+
+ v = _clkctrl_idlest(inst, cdoffs, clkctrl_offs);
+
+ return (v == CLKCTRL_IDLEST_FUNCTIONAL ||
+ v == CLKCTRL_IDLEST_INTERFACE_IDLE) ? true : false;
+}
+
+/**
+ * _clktrctrl_write - write @c to a CM_CLKSTCTRL.CLKTRCTRL register bitfield
+ * @c: CLKTRCTRL register bitfield (LSB = bit 0, i.e., unshifted)
+ * @inst: CM instance register offset (*_INST macro)
+ * @cdoffs: Clockdomain register offset (*_CDOFFS macro)
+ *
+ * @c must be the unshifted value for CLKTRCTRL - i.e., this function
+ * will handle the shift itself.
+ */
+static void _clktrctrl_write(u8 c, s16 inst, u16 cdoffs)
+{
+ u32 v;
+
+ v = am33xx_cm_read_reg(inst, cdoffs);
+ v &= ~AM33XX_CLKTRCTRL_MASK;
+ v |= c << AM33XX_CLKTRCTRL_SHIFT;
+ am33xx_cm_write_reg(v, inst, cdoffs);
+}
+
+/* Public functions */
+
+/**
+ * am33xx_cm_is_clkdm_in_hwsup - is a clockdomain in hwsup idle mode?
+ * @inst: CM instance register offset (*_INST macro)
+ * @cdoffs: Clockdomain register offset (*_CDOFFS macro)
+ *
+ * Returns true if the clockdomain referred to by (@inst, @cdoffs)
+ * is in hardware-supervised idle mode, or 0 otherwise.
+ */
+bool am33xx_cm_is_clkdm_in_hwsup(s16 inst, u16 cdoffs)
+{
+ u32 v;
+
+ v = am33xx_cm_read_reg(inst, cdoffs);
+ v &= AM33XX_CLKTRCTRL_MASK;
+ v >>= AM33XX_CLKTRCTRL_SHIFT;
+
+ return (v == OMAP34XX_CLKSTCTRL_ENABLE_AUTO) ? true : false;
+}
+
+/**
+ * am33xx_cm_clkdm_enable_hwsup - put a clockdomain in hwsup-idle mode
+ * @inst: CM instance register offset (*_INST macro)
+ * @cdoffs: Clockdomain register offset (*_CDOFFS macro)
+ *
+ * Put a clockdomain referred to by (@inst, @cdoffs) into
+ * hardware-supervised idle mode. No return value.
+ */
+void am33xx_cm_clkdm_enable_hwsup(s16 inst, u16 cdoffs)
+{
+ _clktrctrl_write(OMAP34XX_CLKSTCTRL_ENABLE_AUTO, inst, cdoffs);
+}
+
+/**
+ * am33xx_cm_clkdm_disable_hwsup - put a clockdomain in swsup-idle mode
+ * @inst: CM instance register offset (*_INST macro)
+ * @cdoffs: Clockdomain register offset (*_CDOFFS macro)
+ *
+ * Put a clockdomain referred to by (@inst, @cdoffs) into
+ * software-supervised idle mode, i.e., controlled manually by the
+ * Linux OMAP clockdomain code. No return value.
+ */
+void am33xx_cm_clkdm_disable_hwsup(s16 inst, u16 cdoffs)
+{
+ _clktrctrl_write(OMAP34XX_CLKSTCTRL_DISABLE_AUTO, inst, cdoffs);
+}
+
+/**
+ * am33xx_cm_clkdm_force_sleep - try to put a clockdomain into idle
+ * @inst: CM instance register offset (*_INST macro)
+ * @cdoffs: Clockdomain register offset (*_CDOFFS macro)
+ *
+ * Put a clockdomain referred to by (@inst, @cdoffs) into idle
+ * No return value.
+ */
+void am33xx_cm_clkdm_force_sleep(s16 inst, u16 cdoffs)
+{
+ _clktrctrl_write(OMAP34XX_CLKSTCTRL_FORCE_SLEEP, inst, cdoffs);
+}
+
+/**
+ * am33xx_cm_clkdm_force_wakeup - try to take a clockdomain out of idle
+ * @inst: CM instance register offset (*_INST macro)
+ * @cdoffs: Clockdomain register offset (*_CDOFFS macro)
+ *
+ * Take a clockdomain referred to by (@inst, @cdoffs) out of idle,
+ * waking it up. No return value.
+ */
+void am33xx_cm_clkdm_force_wakeup(s16 inst, u16 cdoffs)
+{
+ _clktrctrl_write(OMAP34XX_CLKSTCTRL_FORCE_WAKEUP, inst, cdoffs);
+}
+
+/*
+ *
+ */
+
+/**
+ * am33xx_cm_wait_module_ready - wait for a module to be in 'func' state
+ * @inst: CM instance register offset (*_INST macro)
+ * @cdoffs: Clockdomain register offset (*_CDOFFS macro)
+ * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro)
+ *
+ * Wait for the module IDLEST to be functional. If the idle state is in any
+ * the non functional state (trans, idle or disabled), module and thus the
+ * sysconfig cannot be accessed and will probably lead to an "imprecise
+ * external abort"
+ */
+int am33xx_cm_wait_module_ready(u16 inst, s16 cdoffs, u16 clkctrl_offs)
+{
+ int i = 0;
+
+ if (!clkctrl_offs)
+ return 0;
+
+ omap_test_timeout(_is_module_ready(inst, cdoffs, clkctrl_offs),
+ MAX_MODULE_READY_TIME, i);
+
+ return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;
+}
+
+/**
+ * am33xx_cm_wait_module_idle - wait for a module to be in 'disabled'
+ * state
+ * @inst: CM instance register offset (*_INST macro)
+ * @cdoffs: Clockdomain register offset (*_CDOFFS macro)
+ * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro)
+ *
+ * Wait for the module IDLEST to be disabled. Some PRCM transition,
+ * like reset assertion or parent clock de-activation must wait the
+ * module to be fully disabled.
+ */
+int am33xx_cm_wait_module_idle(u16 inst, s16 cdoffs, u16 clkctrl_offs)
+{
+ int i = 0;
+
+ if (!clkctrl_offs)
+ return 0;
+
+ omap_test_timeout((_clkctrl_idlest(inst, cdoffs, clkctrl_offs) ==
+ CLKCTRL_IDLEST_DISABLED),
+ MAX_MODULE_READY_TIME, i);
+
+ return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;
+}
+
+/**
+ * am33xx_cm_module_enable - Enable the modulemode inside CLKCTRL
+ * @mode: Module mode (SW or HW)
+ * @inst: CM instance register offset (*_INST macro)
+ * @cdoffs: Clockdomain register offset (*_CDOFFS macro)
+ * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro)
+ *
+ * No return value.
+ */
+void am33xx_cm_module_enable(u8 mode, u16 inst, s16 cdoffs, u16 clkctrl_offs)
+{
+ u32 v;
+
+ v = am33xx_cm_read_reg(inst, clkctrl_offs);
+ v &= ~AM33XX_MODULEMODE_MASK;
+ v |= mode << AM33XX_MODULEMODE_SHIFT;
+ am33xx_cm_write_reg(v, inst, clkctrl_offs);
+}
+
+/**
+ * am33xx_cm_module_disable - Disable the module inside CLKCTRL
+ * @inst: CM instance register offset (*_INST macro)
+ * @cdoffs: Clockdomain register offset (*_CDOFFS macro)
+ * @clkctrl_offs: Module clock control register offset (*_CLKCTRL macro)
+ *
+ * No return value.
+ */
+void am33xx_cm_module_disable(u16 inst, s16 cdoffs, u16 clkctrl_offs)
+{
+ u32 v;
+
+ v = am33xx_cm_read_reg(inst, clkctrl_offs);
+ v &= ~AM33XX_MODULEMODE_MASK;
+ am33xx_cm_write_reg(v, inst, clkctrl_offs);
+}
diff --git a/arch/arm/mach-omap2/cm33xx.h b/arch/arm/mach-omap2/cm33xx.h
new file mode 100644
index 00000000000..5fa0b62e1a7
--- /dev/null
+++ b/arch/arm/mach-omap2/cm33xx.h
@@ -0,0 +1,420 @@
+/*
+ * AM33XX CM offset macros
+ *
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Vaibhav Hiremath <hvaibhav@ti.com>
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __ARCH_ARM_MACH_OMAP2_CM_33XX_H
+#define __ARCH_ARM_MACH_OMAP2_CM_33XX_H
+
+#include <linux/delay.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/io.h>
+
+#include "common.h"
+
+#include "cm.h"
+#include "cm-regbits-33xx.h"
+#include "cm33xx.h"
+
+/* CM base address */
+#define AM33XX_CM_BASE 0x44e00000
+
+#define AM33XX_CM_REGADDR(inst, reg) \
+ AM33XX_L4_WK_IO_ADDRESS(AM33XX_CM_BASE + (inst) + (reg))
+
+/* CM instances */
+#define AM33XX_CM_PER_MOD 0x0000
+#define AM33XX_CM_WKUP_MOD 0x0400
+#define AM33XX_CM_DPLL_MOD 0x0500
+#define AM33XX_CM_MPU_MOD 0x0600
+#define AM33XX_CM_DEVICE_MOD 0x0700
+#define AM33XX_CM_RTC_MOD 0x0800
+#define AM33XX_CM_GFX_MOD 0x0900
+#define AM33XX_CM_CEFUSE_MOD 0x0A00
+
+/* CM */
+
+/* CM.PER_CM register offsets */
+#define AM33XX_CM_PER_L4LS_CLKSTCTRL_OFFSET 0x0000
+#define AM33XX_CM_PER_L4LS_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0000)
+#define AM33XX_CM_PER_L3S_CLKSTCTRL_OFFSET 0x0004
+#define AM33XX_CM_PER_L3S_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0004)
+#define AM33XX_CM_PER_L4FW_CLKSTCTRL_OFFSET 0x0008
+#define AM33XX_CM_PER_L4FW_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0008)
+#define AM33XX_CM_PER_L3_CLKSTCTRL_OFFSET 0x000c
+#define AM33XX_CM_PER_L3_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x000c)
+#define AM33XX_CM_PER_CPGMAC0_CLKCTRL_OFFSET 0x0014
+#define AM33XX_CM_PER_CPGMAC0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0014)
+#define AM33XX_CM_PER_LCDC_CLKCTRL_OFFSET 0x0018
+#define AM33XX_CM_PER_LCDC_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0018)
+#define AM33XX_CM_PER_USB0_CLKCTRL_OFFSET 0x001c
+#define AM33XX_CM_PER_USB0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x001c)
+#define AM33XX_CM_PER_MLB_CLKCTRL_OFFSET 0x0020
+#define AM33XX_CM_PER_MLB_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0020)
+#define AM33XX_CM_PER_TPTC0_CLKCTRL_OFFSET 0x0024
+#define AM33XX_CM_PER_TPTC0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0024)
+#define AM33XX_CM_PER_EMIF_CLKCTRL_OFFSET 0x0028
+#define AM33XX_CM_PER_EMIF_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0028)
+#define AM33XX_CM_PER_OCMCRAM_CLKCTRL_OFFSET 0x002c
+#define AM33XX_CM_PER_OCMCRAM_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x002c)
+#define AM33XX_CM_PER_GPMC_CLKCTRL_OFFSET 0x0030
+#define AM33XX_CM_PER_GPMC_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0030)
+#define AM33XX_CM_PER_MCASP0_CLKCTRL_OFFSET 0x0034
+#define AM33XX_CM_PER_MCASP0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0034)
+#define AM33XX_CM_PER_UART5_CLKCTRL_OFFSET 0x0038
+#define AM33XX_CM_PER_UART5_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0038)
+#define AM33XX_CM_PER_MMC0_CLKCTRL_OFFSET 0x003c
+#define AM33XX_CM_PER_MMC0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x003c)
+#define AM33XX_CM_PER_ELM_CLKCTRL_OFFSET 0x0040
+#define AM33XX_CM_PER_ELM_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0040)
+#define AM33XX_CM_PER_I2C2_CLKCTRL_OFFSET 0x0044
+#define AM33XX_CM_PER_I2C2_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0044)
+#define AM33XX_CM_PER_I2C1_CLKCTRL_OFFSET 0x0048
+#define AM33XX_CM_PER_I2C1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0048)
+#define AM33XX_CM_PER_SPI0_CLKCTRL_OFFSET 0x004c
+#define AM33XX_CM_PER_SPI0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x004c)
+#define AM33XX_CM_PER_SPI1_CLKCTRL_OFFSET 0x0050
+#define AM33XX_CM_PER_SPI1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0050)
+#define AM33XX_CM_PER_SPI2_CLKCTRL_OFFSET 0x0054
+#define AM33XX_CM_PER_SPI2_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0054)
+#define AM33XX_CM_PER_SPI3_CLKCTRL_OFFSET 0x0058
+#define AM33XX_CM_PER_SPI3_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0058)
+#define AM33XX_CM_PER_L4LS_CLKCTRL_OFFSET 0x0060
+#define AM33XX_CM_PER_L4LS_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0060)
+#define AM33XX_CM_PER_L4FW_CLKCTRL_OFFSET 0x0064
+#define AM33XX_CM_PER_L4FW_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0064)
+#define AM33XX_CM_PER_MCASP1_CLKCTRL_OFFSET 0x0068
+#define AM33XX_CM_PER_MCASP1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0068)
+#define AM33XX_CM_PER_UART1_CLKCTRL_OFFSET 0x006c
+#define AM33XX_CM_PER_UART1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x006c)
+#define AM33XX_CM_PER_UART2_CLKCTRL_OFFSET 0x0070
+#define AM33XX_CM_PER_UART2_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0070)
+#define AM33XX_CM_PER_UART3_CLKCTRL_OFFSET 0x0074
+#define AM33XX_CM_PER_UART3_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0074)
+#define AM33XX_CM_PER_UART4_CLKCTRL_OFFSET 0x0078
+#define AM33XX_CM_PER_UART4_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0078)
+#define AM33XX_CM_PER_TIMER7_CLKCTRL_OFFSET 0x007c
+#define AM33XX_CM_PER_TIMER7_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x007c)
+#define AM33XX_CM_PER_TIMER2_CLKCTRL_OFFSET 0x0080
+#define AM33XX_CM_PER_TIMER2_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0080)
+#define AM33XX_CM_PER_TIMER3_CLKCTRL_OFFSET 0x0084
+#define AM33XX_CM_PER_TIMER3_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0084)
+#define AM33XX_CM_PER_TIMER4_CLKCTRL_OFFSET 0x0088
+#define AM33XX_CM_PER_TIMER4_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0088)
+#define AM33XX_CM_PER_MCASP2_CLKCTRL_OFFSET 0x008c
+#define AM33XX_CM_PER_MCASP2_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x008c)
+#define AM33XX_CM_PER_RNG_CLKCTRL_OFFSET 0x0090
+#define AM33XX_CM_PER_RNG_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0090)
+#define AM33XX_CM_PER_AES0_CLKCTRL_OFFSET 0x0094
+#define AM33XX_CM_PER_AES0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0094)
+#define AM33XX_CM_PER_AES1_CLKCTRL_OFFSET 0x0098
+#define AM33XX_CM_PER_AES1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0098)
+#define AM33XX_CM_PER_DES_CLKCTRL_OFFSET 0x009c
+#define AM33XX_CM_PER_DES_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x009c)
+#define AM33XX_CM_PER_SHA0_CLKCTRL_OFFSET 0x00a0
+#define AM33XX_CM_PER_SHA0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00a0)
+#define AM33XX_CM_PER_PKA_CLKCTRL_OFFSET 0x00a4
+#define AM33XX_CM_PER_PKA_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00a4)
+#define AM33XX_CM_PER_GPIO6_CLKCTRL_OFFSET 0x00a8
+#define AM33XX_CM_PER_GPIO6_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00a8)
+#define AM33XX_CM_PER_GPIO1_CLKCTRL_OFFSET 0x00ac
+#define AM33XX_CM_PER_GPIO1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00ac)
+#define AM33XX_CM_PER_GPIO2_CLKCTRL_OFFSET 0x00b0
+#define AM33XX_CM_PER_GPIO2_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00b0)
+#define AM33XX_CM_PER_GPIO3_CLKCTRL_OFFSET 0x00b4
+#define AM33XX_CM_PER_GPIO3_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00b4)
+#define AM33XX_CM_PER_GPIO4_CLKCTRL_OFFSET 0x00b8
+#define AM33XX_CM_PER_GPIO4_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00b8)
+#define AM33XX_CM_PER_TPCC_CLKCTRL_OFFSET 0x00bc
+#define AM33XX_CM_PER_TPCC_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00bc)
+#define AM33XX_CM_PER_DCAN0_CLKCTRL_OFFSET 0x00c0
+#define AM33XX_CM_PER_DCAN0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00c0)
+#define AM33XX_CM_PER_DCAN1_CLKCTRL_OFFSET 0x00c4
+#define AM33XX_CM_PER_DCAN1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00c4)
+#define AM33XX_CM_PER_EPWMSS1_CLKCTRL_OFFSET 0x00cc
+#define AM33XX_CM_PER_EPWMSS1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00cc)
+#define AM33XX_CM_PER_EMIF_FW_CLKCTRL_OFFSET 0x00d0
+#define AM33XX_CM_PER_EMIF_FW_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00d0)
+#define AM33XX_CM_PER_EPWMSS0_CLKCTRL_OFFSET 0x00d4
+#define AM33XX_CM_PER_EPWMSS0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00d4)
+#define AM33XX_CM_PER_EPWMSS2_CLKCTRL_OFFSET 0x00d8
+#define AM33XX_CM_PER_EPWMSS2_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00d8)
+#define AM33XX_CM_PER_L3_INSTR_CLKCTRL_OFFSET 0x00dc
+#define AM33XX_CM_PER_L3_INSTR_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00dc)
+#define AM33XX_CM_PER_L3_CLKCTRL_OFFSET 0x00e0
+#define AM33XX_CM_PER_L3_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00e0)
+#define AM33XX_CM_PER_IEEE5000_CLKCTRL_OFFSET 0x00e4
+#define AM33XX_CM_PER_IEEE5000_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00e4)
+#define AM33XX_CM_PER_PRUSS_CLKCTRL_OFFSET 0x00e8
+#define AM33XX_CM_PER_PRUSS_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00e8)
+#define AM33XX_CM_PER_TIMER5_CLKCTRL_OFFSET 0x00ec
+#define AM33XX_CM_PER_TIMER5_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00ec)
+#define AM33XX_CM_PER_TIMER6_CLKCTRL_OFFSET 0x00f0
+#define AM33XX_CM_PER_TIMER6_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00f0)
+#define AM33XX_CM_PER_MMC1_CLKCTRL_OFFSET 0x00f4
+#define AM33XX_CM_PER_MMC1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00f4)
+#define AM33XX_CM_PER_MMC2_CLKCTRL_OFFSET 0x00f8
+#define AM33XX_CM_PER_MMC2_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00f8)
+#define AM33XX_CM_PER_TPTC1_CLKCTRL_OFFSET 0x00fc
+#define AM33XX_CM_PER_TPTC1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x00fc)
+#define AM33XX_CM_PER_TPTC2_CLKCTRL_OFFSET 0x0100
+#define AM33XX_CM_PER_TPTC2_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0100)
+#define AM33XX_CM_PER_GPIO5_CLKCTRL_OFFSET 0x0104
+#define AM33XX_CM_PER_GPIO5_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0104)
+#define AM33XX_CM_PER_SPINLOCK_CLKCTRL_OFFSET 0x010c
+#define AM33XX_CM_PER_SPINLOCK_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x010c)
+#define AM33XX_CM_PER_MAILBOX0_CLKCTRL_OFFSET 0x0110
+#define AM33XX_CM_PER_MAILBOX0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0110)
+#define AM33XX_CM_PER_L4HS_CLKSTCTRL_OFFSET 0x011c
+#define AM33XX_CM_PER_L4HS_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x011c)
+#define AM33XX_CM_PER_L4HS_CLKCTRL_OFFSET 0x0120
+#define AM33XX_CM_PER_L4HS_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0120)
+#define AM33XX_CM_PER_MSTR_EXPS_CLKCTRL_OFFSET 0x0124
+#define AM33XX_CM_PER_MSTR_EXPS_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0124)
+#define AM33XX_CM_PER_SLV_EXPS_CLKCTRL_OFFSET 0x0128
+#define AM33XX_CM_PER_SLV_EXPS_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0128)
+#define AM33XX_CM_PER_OCPWP_L3_CLKSTCTRL_OFFSET 0x012c
+#define AM33XX_CM_PER_OCPWP_L3_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x012c)
+#define AM33XX_CM_PER_OCPWP_CLKCTRL_OFFSET 0x0130
+#define AM33XX_CM_PER_OCPWP_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0130)
+#define AM33XX_CM_PER_MAILBOX1_CLKCTRL_OFFSET 0x0134
+#define AM33XX_CM_PER_MAILBOX1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0134)
+#define AM33XX_CM_PER_PRUSS_CLKSTCTRL_OFFSET 0x0140
+#define AM33XX_CM_PER_PRUSS_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0140)
+#define AM33XX_CM_PER_CPSW_CLKSTCTRL_OFFSET 0x0144
+#define AM33XX_CM_PER_CPSW_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0144)
+#define AM33XX_CM_PER_LCDC_CLKSTCTRL_OFFSET 0x0148
+#define AM33XX_CM_PER_LCDC_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0148)
+#define AM33XX_CM_PER_CLKDIV32K_CLKCTRL_OFFSET 0x014c
+#define AM33XX_CM_PER_CLKDIV32K_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x014c)
+#define AM33XX_CM_PER_CLK_24MHZ_CLKSTCTRL_OFFSET 0x0150
+#define AM33XX_CM_PER_CLK_24MHZ_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_PER_MOD, 0x0150)
+
+/* CM.WKUP_CM register offsets */
+#define AM33XX_CM_WKUP_CLKSTCTRL_OFFSET 0x0000
+#define AM33XX_CM_WKUP_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0000)
+#define AM33XX_CM_WKUP_CONTROL_CLKCTRL_OFFSET 0x0004
+#define AM33XX_CM_WKUP_CONTROL_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0004)
+#define AM33XX_CM_WKUP_GPIO0_CLKCTRL_OFFSET 0x0008
+#define AM33XX_CM_WKUP_GPIO0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0008)
+#define AM33XX_CM_WKUP_L4WKUP_CLKCTRL_OFFSET 0x000c
+#define AM33XX_CM_WKUP_L4WKUP_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x000c)
+#define AM33XX_CM_WKUP_TIMER0_CLKCTRL_OFFSET 0x0010
+#define AM33XX_CM_WKUP_TIMER0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0010)
+#define AM33XX_CM_WKUP_DEBUGSS_CLKCTRL_OFFSET 0x0014
+#define AM33XX_CM_WKUP_DEBUGSS_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0014)
+#define AM33XX_CM_L3_AON_CLKSTCTRL_OFFSET 0x0018
+#define AM33XX_CM_L3_AON_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0018)
+#define AM33XX_CM_AUTOIDLE_DPLL_MPU_OFFSET 0x001c
+#define AM33XX_CM_AUTOIDLE_DPLL_MPU AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x001c)
+#define AM33XX_CM_IDLEST_DPLL_MPU_OFFSET 0x0020
+#define AM33XX_CM_IDLEST_DPLL_MPU AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0020)
+#define AM33XX_CM_SSC_DELTAMSTEP_DPLL_MPU_OFFSET 0x0024
+#define AM33XX_CM_SSC_DELTAMSTEP_DPLL_MPU AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0024)
+#define AM33XX_CM_SSC_MODFREQDIV_DPLL_MPU_OFFSET 0x0028
+#define AM33XX_CM_SSC_MODFREQDIV_DPLL_MPU AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0028)
+#define AM33XX_CM_CLKSEL_DPLL_MPU_OFFSET 0x002c
+#define AM33XX_CM_CLKSEL_DPLL_MPU AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x002c)
+#define AM33XX_CM_AUTOIDLE_DPLL_DDR_OFFSET 0x0030
+#define AM33XX_CM_AUTOIDLE_DPLL_DDR AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0030)
+#define AM33XX_CM_IDLEST_DPLL_DDR_OFFSET 0x0034
+#define AM33XX_CM_IDLEST_DPLL_DDR AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0034)
+#define AM33XX_CM_SSC_DELTAMSTEP_DPLL_DDR_OFFSET 0x0038
+#define AM33XX_CM_SSC_DELTAMSTEP_DPLL_DDR AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0038)
+#define AM33XX_CM_SSC_MODFREQDIV_DPLL_DDR_OFFSET 0x003c
+#define AM33XX_CM_SSC_MODFREQDIV_DPLL_DDR AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x003c)
+#define AM33XX_CM_CLKSEL_DPLL_DDR_OFFSET 0x0040
+#define AM33XX_CM_CLKSEL_DPLL_DDR AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0040)
+#define AM33XX_CM_AUTOIDLE_DPLL_DISP_OFFSET 0x0044
+#define AM33XX_CM_AUTOIDLE_DPLL_DISP AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0044)
+#define AM33XX_CM_IDLEST_DPLL_DISP_OFFSET 0x0048
+#define AM33XX_CM_IDLEST_DPLL_DISP AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0048)
+#define AM33XX_CM_SSC_DELTAMSTEP_DPLL_DISP_OFFSET 0x004c
+#define AM33XX_CM_SSC_DELTAMSTEP_DPLL_DISP AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x004c)
+#define AM33XX_CM_SSC_MODFREQDIV_DPLL_DISP_OFFSET 0x0050
+#define AM33XX_CM_SSC_MODFREQDIV_DPLL_DISP AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0050)
+#define AM33XX_CM_CLKSEL_DPLL_DISP_OFFSET 0x0054
+#define AM33XX_CM_CLKSEL_DPLL_DISP AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0054)
+#define AM33XX_CM_AUTOIDLE_DPLL_CORE_OFFSET 0x0058
+#define AM33XX_CM_AUTOIDLE_DPLL_CORE AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0058)
+#define AM33XX_CM_IDLEST_DPLL_CORE_OFFSET 0x005c
+#define AM33XX_CM_IDLEST_DPLL_CORE AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x005c)
+#define AM33XX_CM_SSC_DELTAMSTEP_DPLL_CORE_OFFSET 0x0060
+#define AM33XX_CM_SSC_DELTAMSTEP_DPLL_CORE AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0060)
+#define AM33XX_CM_SSC_MODFREQDIV_DPLL_CORE_OFFSET 0x0064
+#define AM33XX_CM_SSC_MODFREQDIV_DPLL_CORE AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0064)
+#define AM33XX_CM_CLKSEL_DPLL_CORE_OFFSET 0x0068
+#define AM33XX_CM_CLKSEL_DPLL_CORE AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0068)
+#define AM33XX_CM_AUTOIDLE_DPLL_PER_OFFSET 0x006c
+#define AM33XX_CM_AUTOIDLE_DPLL_PER AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x006c)
+#define AM33XX_CM_IDLEST_DPLL_PER_OFFSET 0x0070
+#define AM33XX_CM_IDLEST_DPLL_PER AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0070)
+#define AM33XX_CM_SSC_DELTAMSTEP_DPLL_PER_OFFSET 0x0074
+#define AM33XX_CM_SSC_DELTAMSTEP_DPLL_PER AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0074)
+#define AM33XX_CM_SSC_MODFREQDIV_DPLL_PER_OFFSET 0x0078
+#define AM33XX_CM_SSC_MODFREQDIV_DPLL_PER AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0078)
+#define AM33XX_CM_CLKDCOLDO_DPLL_PER_OFFSET 0x007c
+#define AM33XX_CM_CLKDCOLDO_DPLL_PER AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x007c)
+#define AM33XX_CM_DIV_M4_DPLL_CORE_OFFSET 0x0080
+#define AM33XX_CM_DIV_M4_DPLL_CORE AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0080)
+#define AM33XX_CM_DIV_M5_DPLL_CORE_OFFSET 0x0084
+#define AM33XX_CM_DIV_M5_DPLL_CORE AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0084)
+#define AM33XX_CM_CLKMODE_DPLL_MPU_OFFSET 0x0088
+#define AM33XX_CM_CLKMODE_DPLL_MPU AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0088)
+#define AM33XX_CM_CLKMODE_DPLL_PER_OFFSET 0x008c
+#define AM33XX_CM_CLKMODE_DPLL_PER AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x008c)
+#define AM33XX_CM_CLKMODE_DPLL_CORE_OFFSET 0x0090
+#define AM33XX_CM_CLKMODE_DPLL_CORE AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0090)
+#define AM33XX_CM_CLKMODE_DPLL_DDR_OFFSET 0x0094
+#define AM33XX_CM_CLKMODE_DPLL_DDR AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0094)
+#define AM33XX_CM_CLKMODE_DPLL_DISP_OFFSET 0x0098
+#define AM33XX_CM_CLKMODE_DPLL_DISP AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x0098)
+#define AM33XX_CM_CLKSEL_DPLL_PERIPH_OFFSET 0x009c
+#define AM33XX_CM_CLKSEL_DPLL_PERIPH AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x009c)
+#define AM33XX_CM_DIV_M2_DPLL_DDR_OFFSET 0x00a0
+#define AM33XX_CM_DIV_M2_DPLL_DDR AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00a0)
+#define AM33XX_CM_DIV_M2_DPLL_DISP_OFFSET 0x00a4
+#define AM33XX_CM_DIV_M2_DPLL_DISP AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00a4)
+#define AM33XX_CM_DIV_M2_DPLL_MPU_OFFSET 0x00a8
+#define AM33XX_CM_DIV_M2_DPLL_MPU AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00a8)
+#define AM33XX_CM_DIV_M2_DPLL_PER_OFFSET 0x00ac
+#define AM33XX_CM_DIV_M2_DPLL_PER AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00ac)
+#define AM33XX_CM_WKUP_WKUP_M3_CLKCTRL_OFFSET 0x00b0
+#define AM33XX_CM_WKUP_WKUP_M3_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00b0)
+#define AM33XX_CM_WKUP_UART0_CLKCTRL_OFFSET 0x00b4
+#define AM33XX_CM_WKUP_UART0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00b4)
+#define AM33XX_CM_WKUP_I2C0_CLKCTRL_OFFSET 0x00b8
+#define AM33XX_CM_WKUP_I2C0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00b8)
+#define AM33XX_CM_WKUP_ADC_TSC_CLKCTRL_OFFSET 0x00bc
+#define AM33XX_CM_WKUP_ADC_TSC_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00bc)
+#define AM33XX_CM_WKUP_SMARTREFLEX0_CLKCTRL_OFFSET 0x00c0
+#define AM33XX_CM_WKUP_SMARTREFLEX0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00c0)
+#define AM33XX_CM_WKUP_TIMER1_CLKCTRL_OFFSET 0x00c4
+#define AM33XX_CM_WKUP_TIMER1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00c4)
+#define AM33XX_CM_WKUP_SMARTREFLEX1_CLKCTRL_OFFSET 0x00c8
+#define AM33XX_CM_WKUP_SMARTREFLEX1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00c8)
+#define AM33XX_CM_L4_WKUP_AON_CLKSTCTRL_OFFSET 0x00cc
+#define AM33XX_CM_L4_WKUP_AON_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00cc)
+#define AM33XX_CM_WKUP_WDT0_CLKCTRL_OFFSET 0x00d0
+#define AM33XX_CM_WKUP_WDT0_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00d0)
+#define AM33XX_CM_WKUP_WDT1_CLKCTRL_OFFSET 0x00d4
+#define AM33XX_CM_WKUP_WDT1_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00d4)
+#define AM33XX_CM_DIV_M6_DPLL_CORE_OFFSET 0x00d8
+#define AM33XX_CM_DIV_M6_DPLL_CORE AM33XX_CM_REGADDR(AM33XX_CM_WKUP_MOD, 0x00d8)
+
+/* CM.DPLL_CM register offsets */
+#define AM33XX_CLKSEL_TIMER7_CLK_OFFSET 0x0004
+#define AM33XX_CLKSEL_TIMER7_CLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x0004)
+#define AM33XX_CLKSEL_TIMER2_CLK_OFFSET 0x0008
+#define AM33XX_CLKSEL_TIMER2_CLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x0008)
+#define AM33XX_CLKSEL_TIMER3_CLK_OFFSET 0x000c
+#define AM33XX_CLKSEL_TIMER3_CLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x000c)
+#define AM33XX_CLKSEL_TIMER4_CLK_OFFSET 0x0010
+#define AM33XX_CLKSEL_TIMER4_CLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x0010)
+#define AM33XX_CM_MAC_CLKSEL_OFFSET 0x0014
+#define AM33XX_CM_MAC_CLKSEL AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x0014)
+#define AM33XX_CLKSEL_TIMER5_CLK_OFFSET 0x0018
+#define AM33XX_CLKSEL_TIMER5_CLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x0018)
+#define AM33XX_CLKSEL_TIMER6_CLK_OFFSET 0x001c
+#define AM33XX_CLKSEL_TIMER6_CLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x001c)
+#define AM33XX_CM_CPTS_RFT_CLKSEL_OFFSET 0x0020
+#define AM33XX_CM_CPTS_RFT_CLKSEL AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x0020)
+#define AM33XX_CLKSEL_TIMER1MS_CLK_OFFSET 0x0028
+#define AM33XX_CLKSEL_TIMER1MS_CLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x0028)
+#define AM33XX_CLKSEL_GFX_FCLK_OFFSET 0x002c
+#define AM33XX_CLKSEL_GFX_FCLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x002c)
+#define AM33XX_CLKSEL_PRUSS_OCP_CLK_OFFSET 0x0030
+#define AM33XX_CLKSEL_PRUSS_OCP_CLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x0030)
+#define AM33XX_CLKSEL_LCDC_PIXEL_CLK_OFFSET 0x0034
+#define AM33XX_CLKSEL_LCDC_PIXEL_CLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x0034)
+#define AM33XX_CLKSEL_WDT1_CLK_OFFSET 0x0038
+#define AM33XX_CLKSEL_WDT1_CLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x0038)
+#define AM33XX_CLKSEL_GPIO0_DBCLK_OFFSET 0x003c
+#define AM33XX_CLKSEL_GPIO0_DBCLK AM33XX_CM_REGADDR(AM33XX_CM_DPLL_MOD, 0x003c)
+
+/* CM.MPU_CM register offsets */
+#define AM33XX_CM_MPU_CLKSTCTRL_OFFSET 0x0000
+#define AM33XX_CM_MPU_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_MPU_MOD, 0x0000)
+#define AM33XX_CM_MPU_MPU_CLKCTRL_OFFSET 0x0004
+#define AM33XX_CM_MPU_MPU_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_MPU_MOD, 0x0004)
+
+/* CM.DEVICE_CM register offsets */
+#define AM33XX_CM_CLKOUT_CTRL_OFFSET 0x0000
+#define AM33XX_CM_CLKOUT_CTRL AM33XX_CM_REGADDR(AM33XX_CM_DEVICE_MOD, 0x0000)
+
+/* CM.RTC_CM register offsets */
+#define AM33XX_CM_RTC_RTC_CLKCTRL_OFFSET 0x0000
+#define AM33XX_CM_RTC_RTC_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_RTC_MOD, 0x0000)
+#define AM33XX_CM_RTC_CLKSTCTRL_OFFSET 0x0004
+#define AM33XX_CM_RTC_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_RTC_MOD, 0x0004)
+
+/* CM.GFX_CM register offsets */
+#define AM33XX_CM_GFX_L3_CLKSTCTRL_OFFSET 0x0000
+#define AM33XX_CM_GFX_L3_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_GFX_MOD, 0x0000)
+#define AM33XX_CM_GFX_GFX_CLKCTRL_OFFSET 0x0004
+#define AM33XX_CM_GFX_GFX_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_GFX_MOD, 0x0004)
+#define AM33XX_CM_GFX_BITBLT_CLKCTRL_OFFSET 0x0008
+#define AM33XX_CM_GFX_BITBLT_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_GFX_MOD, 0x0008)
+#define AM33XX_CM_GFX_L4LS_GFX_CLKSTCTRL__1_OFFSET 0x000c
+#define AM33XX_CM_GFX_L4LS_GFX_CLKSTCTRL__1 AM33XX_CM_REGADDR(AM33XX_CM_GFX_MOD, 0x000c)
+#define AM33XX_CM_GFX_MMUCFG_CLKCTRL_OFFSET 0x0010
+#define AM33XX_CM_GFX_MMUCFG_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_GFX_MOD, 0x0010)
+#define AM33XX_CM_GFX_MMUDATA_CLKCTRL_OFFSET 0x0014
+#define AM33XX_CM_GFX_MMUDATA_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_GFX_MOD, 0x0014)
+
+/* CM.CEFUSE_CM register offsets */
+#define AM33XX_CM_CEFUSE_CLKSTCTRL_OFFSET 0x0000
+#define AM33XX_CM_CEFUSE_CLKSTCTRL AM33XX_CM_REGADDR(AM33XX_CM_CEFUSE_MOD, 0x0000)
+#define AM33XX_CM_CEFUSE_CEFUSE_CLKCTRL_OFFSET 0x0020
+#define AM33XX_CM_CEFUSE_CEFUSE_CLKCTRL AM33XX_CM_REGADDR(AM33XX_CM_CEFUSE_MOD, 0x0020)
+
+
+extern bool am33xx_cm_is_clkdm_in_hwsup(s16 inst, u16 cdoffs);
+extern void am33xx_cm_clkdm_enable_hwsup(s16 inst, u16 cdoffs);
+extern void am33xx_cm_clkdm_disable_hwsup(s16 inst, u16 cdoffs);
+extern void am33xx_cm_clkdm_force_sleep(s16 inst, u16 cdoffs);
+extern void am33xx_cm_clkdm_force_wakeup(s16 inst, u16 cdoffs);
+
+#ifdef CONFIG_SOC_AM33XX
+extern int am33xx_cm_wait_module_idle(u16 inst, s16 cdoffs,
+ u16 clkctrl_offs);
+extern void am33xx_cm_module_enable(u8 mode, u16 inst, s16 cdoffs,
+ u16 clkctrl_offs);
+extern void am33xx_cm_module_disable(u16 inst, s16 cdoffs,
+ u16 clkctrl_offs);
+extern int am33xx_cm_wait_module_ready(u16 inst, s16 cdoffs,
+ u16 clkctrl_offs);
+#else
+static inline int am33xx_cm_wait_module_idle(u16 inst, s16 cdoffs,
+ u16 clkctrl_offs)
+{
+ return 0;
+}
+static inline void am33xx_cm_module_enable(u8 mode, u16 inst, s16 cdoffs,
+ u16 clkctrl_offs)
+{
+}
+static inline void am33xx_cm_module_disable(u16 inst, s16 cdoffs,
+ u16 clkctrl_offs)
+{
+}
+static inline int am33xx_cm_wait_module_ready(u16 inst, s16 cdoffs,
+ u16 clkctrl_offs)
+{
+ return 0;
+}
+#endif
+
+#endif
diff --git a/arch/arm/mach-omap2/cminst44xx.c b/arch/arm/mach-omap2/cminst44xx.c
index 8c86d294b1a..1894015ff04 100644
--- a/arch/arm/mach-omap2/cminst44xx.c
+++ b/arch/arm/mach-omap2/cminst44xx.c
@@ -235,20 +235,6 @@ void omap4_cminst_clkdm_disable_hwsup(u8 part, s16 inst, u16 cdoffs)
}
/**
- * omap4_cminst_clkdm_force_sleep - try to put a clockdomain into idle
- * @part: PRCM partition ID that the clockdomain registers exist in
- * @inst: CM instance register offset (*_INST macro)
- * @cdoffs: Clockdomain register offset (*_CDOFFS macro)
- *
- * Put a clockdomain referred to by (@part, @inst, @cdoffs) into idle
- * No return value.
- */
-void omap4_cminst_clkdm_force_sleep(u8 part, s16 inst, u16 cdoffs)
-{
- _clktrctrl_write(OMAP34XX_CLKSTCTRL_FORCE_SLEEP, part, inst, cdoffs);
-}
-
-/**
* omap4_cminst_clkdm_force_sleep - try to take a clockdomain out of idle
* @part: PRCM partition ID that the clockdomain registers exist in
* @inst: CM instance register offset (*_INST macro)
@@ -313,9 +299,9 @@ int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_off
omap_test_timeout((_clkctrl_idlest(part, inst, cdoffs, clkctrl_offs) ==
CLKCTRL_IDLEST_DISABLED),
- MAX_MODULE_READY_TIME, i);
+ MAX_MODULE_DISABLE_TIME, i);
- return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY;
+ return (i < MAX_MODULE_DISABLE_TIME) ? 0 : -EBUSY;
}
/**
diff --git a/arch/arm/mach-omap2/cminst44xx.h b/arch/arm/mach-omap2/cminst44xx.h
index a018a732787..d69fdefef98 100644
--- a/arch/arm/mach-omap2/cminst44xx.h
+++ b/arch/arm/mach-omap2/cminst44xx.h
@@ -16,38 +16,13 @@ extern void omap4_cminst_clkdm_enable_hwsup(u8 part, s16 inst, u16 cdoffs);
extern void omap4_cminst_clkdm_disable_hwsup(u8 part, s16 inst, u16 cdoffs);
extern void omap4_cminst_clkdm_force_sleep(u8 part, s16 inst, u16 cdoffs);
extern void omap4_cminst_clkdm_force_wakeup(u8 part, s16 inst, u16 cdoffs);
-
extern int omap4_cminst_wait_module_ready(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_offs);
-
-# ifdef CONFIG_ARCH_OMAP4
extern int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs,
u16 clkctrl_offs);
-
extern void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst, s16 cdoffs,
u16 clkctrl_offs);
extern void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs,
u16 clkctrl_offs);
-
-# else
-
-static inline int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs,
- u16 clkctrl_offs)
-{
- return 0;
-}
-
-static inline void omap4_cminst_module_enable(u8 mode, u8 part, u16 inst,
- s16 cdoffs, u16 clkctrl_offs)
-{
-}
-
-static inline void omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs,
- u16 clkctrl_offs)
-{
-}
-
-# endif
-
/*
* In an ideal world, we would not export these low-level functions,
* but this will probably take some time to fix properly
diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c
index 1706ebcec08..14734746457 100644
--- a/arch/arm/mach-omap2/common-board-devices.c
+++ b/arch/arm/mach-omap2/common-board-devices.c
@@ -35,6 +35,16 @@ static struct omap2_mcspi_device_config ads7846_mcspi_config = {
.turbo_mode = 0,
};
+/*
+ * ADS7846 driver maybe request a gpio according to the value
+ * of pdata->get_pendown_state, but we have done this. So set
+ * get_pendown_state to avoid twice gpio requesting.
+ */
+static int omap3_get_pendown_state(void)
+{
+ return !gpio_get_value(OMAP3_EVM_TS_GPIO);
+}
+
static struct ads7846_platform_data ads7846_config = {
.x_max = 0x0fff,
.y_max = 0x0fff,
@@ -45,6 +55,7 @@ static struct ads7846_platform_data ads7846_config = {
.debounce_rep = 1,
.gpio_pendown = -EINVAL,
.keep_vref_on = 1,
+ .get_pendown_state = &omap3_get_pendown_state,
};
static struct spi_board_info ads7846_spi_board_info __initdata = {
@@ -63,28 +74,30 @@ void __init omap_ads7846_init(int bus_num, int gpio_pendown, int gpio_debounce,
struct spi_board_info *spi_bi = &ads7846_spi_board_info;
int err;
- if (board_pdata && board_pdata->get_pendown_state) {
- err = gpio_request_one(gpio_pendown, GPIOF_IN, "TSPenDown");
- if (err) {
- pr_err("Couldn't obtain gpio for TSPenDown: %d\n", err);
- return;
- }
- gpio_export(gpio_pendown, 0);
-
- if (gpio_debounce)
- gpio_set_debounce(gpio_pendown, gpio_debounce);
+ err = gpio_request_one(gpio_pendown, GPIOF_IN, "TSPenDown");
+ if (err) {
+ pr_err("Couldn't obtain gpio for TSPenDown: %d\n", err);
+ return;
}
+ if (gpio_debounce)
+ gpio_set_debounce(gpio_pendown, gpio_debounce);
+
spi_bi->bus_num = bus_num;
spi_bi->irq = gpio_to_irq(gpio_pendown);
if (board_pdata) {
board_pdata->gpio_pendown = gpio_pendown;
spi_bi->platform_data = board_pdata;
+ if (board_pdata->get_pendown_state)
+ gpio_export(gpio_pendown, 0);
} else {
ads7846_config.gpio_pendown = gpio_pendown;
}
+ if (!board_pdata || (board_pdata && !board_pdata->get_pendown_state))
+ gpio_free(gpio_pendown);
+
spi_register_board_info(&ads7846_spi_board_info, 1);
}
#else
diff --git a/arch/arm/mach-omap2/common-board-devices.h b/arch/arm/mach-omap2/common-board-devices.h
index a0b4a42836a..4c4ef6a6166 100644
--- a/arch/arm/mach-omap2/common-board-devices.h
+++ b/arch/arm/mach-omap2/common-board-devices.h
@@ -4,6 +4,7 @@
#include "twl-common.h"
#define NAND_BLOCK_SIZE SZ_128K
+#define OMAP3_EVM_TS_GPIO 175
struct mtd_partition;
struct ads7846_platform_data;
diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c
index 8a6953a34fe..069f9725b1c 100644
--- a/arch/arm/mach-omap2/common.c
+++ b/arch/arm/mach-omap2/common.c
@@ -29,8 +29,6 @@
/* Global address base setup code */
-#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3)
-
static void __init __omap2_set_globals(struct omap_globals *omap2_globals)
{
omap2_set_globals_tap(omap2_globals);
@@ -39,8 +37,6 @@ static void __init __omap2_set_globals(struct omap_globals *omap2_globals)
omap2_set_globals_prcm(omap2_globals);
}
-#endif
-
#if defined(CONFIG_SOC_OMAP2420)
static struct omap_globals omap242x_globals = {
@@ -134,7 +130,9 @@ void __init ti81xx_map_io(void)
{
omapti81xx_map_common_io();
}
+#endif
+#if defined(CONFIG_SOC_AM33XX)
#define AM33XX_TAP_BASE (AM33XX_CTRL_BASE + \
TI81XX_CONTROL_DEVICE_ID - 0x204)
@@ -171,9 +169,7 @@ static struct omap_globals omap4_globals = {
void __init omap2_set_globals_443x(void)
{
- omap2_set_globals_tap(&omap4_globals);
- omap2_set_globals_control(&omap4_globals);
- omap2_set_globals_prcm(&omap4_globals);
+ __omap2_set_globals(&omap4_globals);
}
void __init omap4_map_io(void)
@@ -182,3 +178,27 @@ void __init omap4_map_io(void)
}
#endif
+#if defined(CONFIG_SOC_OMAP5)
+static struct omap_globals omap5_globals = {
+ .class = OMAP54XX_CLASS,
+ .tap = OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE),
+ .ctrl = OMAP2_L4_IO_ADDRESS(OMAP54XX_SCM_BASE),
+ .ctrl_pad = OMAP2_L4_IO_ADDRESS(OMAP54XX_CTRL_BASE),
+ .prm = OMAP2_L4_IO_ADDRESS(OMAP54XX_PRM_BASE),
+ .cm = OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_AON_BASE),
+ .cm2 = OMAP2_L4_IO_ADDRESS(OMAP54XX_CM_CORE_BASE),
+ .prcm_mpu = OMAP2_L4_IO_ADDRESS(OMAP54XX_PRCM_MPU_BASE),
+};
+
+void __init omap2_set_globals_5xxx(void)
+{
+ omap2_set_globals_tap(&omap5_globals);
+ omap2_set_globals_control(&omap5_globals);
+ omap2_set_globals_prcm(&omap5_globals);
+}
+
+void __init omap5_map_io(void)
+{
+ omap5_map_common_io();
+}
+#endif
diff --git a/arch/arm/mach-omap2/common.h b/arch/arm/mach-omap2/common.h
index be9dfd1abe6..1f65b1871c2 100644
--- a/arch/arm/mach-omap2/common.h
+++ b/arch/arm/mach-omap2/common.h
@@ -115,12 +115,22 @@ static inline int omap_mux_late_init(void)
}
#endif
+#ifdef CONFIG_SOC_OMAP5
+extern void omap5_map_common_io(void);
+#else
+static inline void omap5_map_common_io(void)
+{
+}
+#endif
+
extern void omap2_init_common_infrastructure(void);
extern struct sys_timer omap2_timer;
extern struct sys_timer omap3_timer;
extern struct sys_timer omap3_secure_timer;
+extern struct sys_timer omap3_am33xx_timer;
extern struct sys_timer omap4_timer;
+extern struct sys_timer omap5_timer;
void omap2420_init_early(void);
void omap2430_init_early(void);
@@ -128,9 +138,12 @@ void omap3430_init_early(void);
void omap35xx_init_early(void);
void omap3630_init_early(void);
void omap3_init_early(void); /* Do not use this one */
+void am33xx_init_early(void);
void am35xx_init_early(void);
void ti81xx_init_early(void);
+void am33xx_init_early(void);
void omap4430_init_early(void);
+void omap5_init_early(void);
void omap3_init_late(void); /* Do not use this one */
void omap4430_init_late(void);
void omap2420_init_late(void);
@@ -166,12 +179,18 @@ void omap2_set_globals_242x(void);
void omap2_set_globals_243x(void);
void omap2_set_globals_3xxx(void);
void omap2_set_globals_443x(void);
+void omap2_set_globals_5xxx(void);
void omap2_set_globals_ti81xx(void);
void omap2_set_globals_am33xx(void);
/* These get called from omap2_set_globals_xxxx(), do not call these */
void omap2_set_globals_tap(struct omap_globals *);
+#if defined(CONFIG_SOC_HAS_OMAP2_SDRC)
void omap2_set_globals_sdrc(struct omap_globals *);
+#else
+static inline void omap2_set_globals_sdrc(struct omap_globals *omap2_globals)
+{ }
+#endif
void omap2_set_globals_control(struct omap_globals *);
void omap2_set_globals_prcm(struct omap_globals *);
@@ -180,6 +199,7 @@ void omap243x_map_io(void);
void omap3_map_io(void);
void am33xx_map_io(void);
void omap4_map_io(void);
+void omap5_map_io(void);
void ti81xx_map_io(void);
void omap_barriers_init(void);
@@ -219,6 +239,8 @@ void omap3_intc_prepare_idle(void);
void omap3_intc_resume_idle(void);
void omap2_intc_handle_irq(struct pt_regs *regs);
void omap3_intc_handle_irq(struct pt_regs *regs);
+void omap_intc_of_init(void);
+void omap_gic_of_init(void);
#ifdef CONFIG_CACHE_L2X0
extern void __iomem *omap4_get_l2cache_base(void);
@@ -226,10 +248,10 @@ extern void __iomem *omap4_get_l2cache_base(void);
struct device_node;
#ifdef CONFIG_OF
-int __init omap_intc_of_init(struct device_node *node,
+int __init intc_of_init(struct device_node *node,
struct device_node *parent);
#else
-int __init omap_intc_of_init(struct device_node *node,
+int __init intc_of_init(struct device_node *node,
struct device_node *parent)
{
return 0;
@@ -256,6 +278,7 @@ extern void omap_secondary_startup(void);
extern u32 omap_modify_auxcoreboot0(u32 set_mask, u32 clear_mask);
extern void omap_auxcoreboot_addr(u32 cpu_addr);
extern u32 omap_read_auxcoreboot0(void);
+extern void omap5_secondary_startup(void);
#endif
#if defined(CONFIG_SMP) && defined(CONFIG_PM)
diff --git a/arch/arm/mach-omap2/control.c b/arch/arm/mach-omap2/control.c
index 08e674bb041..3223b81e753 100644
--- a/arch/arm/mach-omap2/control.c
+++ b/arch/arm/mach-omap2/control.c
@@ -241,6 +241,49 @@ void omap3_ctrl_write_boot_mode(u8 bootmode)
#endif
+/**
+ * omap_ctrl_write_dsp_boot_addr - set boot address for a remote processor
+ * @bootaddr: physical address of the boot loader
+ *
+ * Set boot address for the boot loader of a supported processor
+ * when a power ON sequence occurs.
+ */
+void omap_ctrl_write_dsp_boot_addr(u32 bootaddr)
+{
+ u32 offset = cpu_is_omap243x() ? OMAP243X_CONTROL_IVA2_BOOTADDR :
+ cpu_is_omap34xx() ? OMAP343X_CONTROL_IVA2_BOOTADDR :
+ cpu_is_omap44xx() ? OMAP4_CTRL_MODULE_CORE_DSP_BOOTADDR :
+ 0;
+
+ if (!offset) {
+ pr_err("%s: unsupported omap type\n", __func__);
+ return;
+ }
+
+ omap_ctrl_writel(bootaddr, offset);
+}
+
+/**
+ * omap_ctrl_write_dsp_boot_mode - set boot mode for a remote processor
+ * @bootmode: 8-bit value to pass to some boot code
+ *
+ * Sets boot mode for the boot loader of a supported processor
+ * when a power ON sequence occurs.
+ */
+void omap_ctrl_write_dsp_boot_mode(u8 bootmode)
+{
+ u32 offset = cpu_is_omap243x() ? OMAP243X_CONTROL_IVA2_BOOTMOD :
+ cpu_is_omap34xx() ? OMAP343X_CONTROL_IVA2_BOOTMOD :
+ 0;
+
+ if (!offset) {
+ pr_err("%s: unsupported omap type\n", __func__);
+ return;
+ }
+
+ omap_ctrl_writel(bootmode, offset);
+}
+
#if defined(CONFIG_ARCH_OMAP3) && defined(CONFIG_PM)
/*
* Clears the scratchpad contents in case of cold boot-
diff --git a/arch/arm/mach-omap2/control.h b/arch/arm/mach-omap2/control.h
index a406fd045ce..b8cdc8531b6 100644
--- a/arch/arm/mach-omap2/control.h
+++ b/arch/arm/mach-omap2/control.h
@@ -21,6 +21,8 @@
#include <mach/ctrl_module_pad_core_44xx.h>
#include <mach/ctrl_module_pad_wkup_44xx.h>
+#include <plat/am33xx.h>
+
#ifndef __ASSEMBLY__
#define OMAP242X_CTRL_REGADDR(reg) \
OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
@@ -28,6 +30,8 @@
OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
#define OMAP343X_CTRL_REGADDR(reg) \
OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
+#define AM33XX_CTRL_REGADDR(reg) \
+ AM33XX_L4_WK_IO_ADDRESS(AM33XX_SCM_BASE + (reg))
#else
#define OMAP242X_CTRL_REGADDR(reg) \
OMAP2_L4_IO_ADDRESS(OMAP242X_CTRL_BASE + (reg))
@@ -35,6 +39,8 @@
OMAP2_L4_IO_ADDRESS(OMAP243X_CTRL_BASE + (reg))
#define OMAP343X_CTRL_REGADDR(reg) \
OMAP2_L4_IO_ADDRESS(OMAP343X_CTRL_BASE + (reg))
+#define AM33XX_CTRL_REGADDR(reg) \
+ AM33XX_L4_WK_IO_ADDRESS(AM33XX_SCM_BASE + (reg))
#endif /* __ASSEMBLY__ */
/*
@@ -182,6 +188,7 @@
#define OMAP3630_CONTROL_FUSE_OPP120_VDD1 (OMAP2_CONTROL_GENERAL + 0x0120)
#define OMAP3630_CONTROL_FUSE_OPP50_VDD2 (OMAP2_CONTROL_GENERAL + 0x0128)
#define OMAP3630_CONTROL_FUSE_OPP100_VDD2 (OMAP2_CONTROL_GENERAL + 0x012C)
+#define OMAP3630_CONTROL_CAMERA_PHY_CTRL (OMAP2_CONTROL_GENERAL + 0x02f0)
/* OMAP44xx control efuse offsets */
#define OMAP44XX_CONTROL_FUSE_IVA_OPP50 0x22C
@@ -246,6 +253,10 @@
/* TI81XX CONTROL_DEVCONF register offsets */
#define TI81XX_CONTROL_DEVICE_ID (TI81XX_CONTROL_DEVCONF + 0x000)
+/* OMAP54XX CONTROL STATUS register */
+#define OMAP5XXX_CONTROL_STATUS 0x134
+#define OMAP5_DEVICETYPE_MASK (0x7 << 6)
+
/*
* REVISIT: This list of registers is not comprehensive - there are more
* that should be added.
@@ -312,15 +323,15 @@
OMAP343X_SCRATCHPAD + reg)
/* AM35XX_CONTROL_IPSS_CLK_CTRL bits */
-#define AM35XX_USBOTG_VBUSP_CLK_SHIFT 0
-#define AM35XX_CPGMAC_VBUSP_CLK_SHIFT 1
-#define AM35XX_VPFE_VBUSP_CLK_SHIFT 2
-#define AM35XX_HECC_VBUSP_CLK_SHIFT 3
-#define AM35XX_USBOTG_FCLK_SHIFT 8
-#define AM35XX_CPGMAC_FCLK_SHIFT 9
-#define AM35XX_VPFE_FCLK_SHIFT 10
-
-/*AM35XX CONTROL_LVL_INTR_CLEAR bits*/
+#define AM35XX_USBOTG_VBUSP_CLK_SHIFT 0
+#define AM35XX_CPGMAC_VBUSP_CLK_SHIFT 1
+#define AM35XX_VPFE_VBUSP_CLK_SHIFT 2
+#define AM35XX_HECC_VBUSP_CLK_SHIFT 3
+#define AM35XX_USBOTG_FCLK_SHIFT 8
+#define AM35XX_CPGMAC_FCLK_SHIFT 9
+#define AM35XX_VPFE_FCLK_SHIFT 10
+
+/* AM35XX CONTROL_LVL_INTR_CLEAR bits */
#define AM35XX_CPGMAC_C0_MISC_PULSE_CLR BIT(0)
#define AM35XX_CPGMAC_C0_RX_PULSE_CLR BIT(1)
#define AM35XX_CPGMAC_C0_RX_THRESH_CLR BIT(2)
@@ -330,21 +341,22 @@
#define AM35XX_VPFE_CCDC_VD1_INT_CLR BIT(6)
#define AM35XX_VPFE_CCDC_VD2_INT_CLR BIT(7)
-/*AM35XX CONTROL_IP_SW_RESET bits*/
+/* AM35XX CONTROL_IP_SW_RESET bits */
#define AM35XX_USBOTGSS_SW_RST BIT(0)
#define AM35XX_CPGMACSS_SW_RST BIT(1)
#define AM35XX_VPFE_VBUSP_SW_RST BIT(2)
#define AM35XX_HECC_SW_RST BIT(3)
#define AM35XX_VPFE_PCLK_SW_RST BIT(4)
-/*
- * CONTROL AM33XX STATUS register
- */
+/* AM33XX CONTROL_STATUS register */
#define AM33XX_CONTROL_STATUS 0x040
+#define AM33XX_CONTROL_SEC_CLK_CTRL 0x1bc
-/*
- * CONTROL OMAP STATUS register to identify OMAP3 features
- */
+/* AM33XX CONTROL_STATUS bitfields (partial) */
+#define AM33XX_CONTROL_STATUS_SYSBOOT1_SHIFT 22
+#define AM33XX_CONTROL_STATUS_SYSBOOT1_MASK (0x3 << 22)
+
+/* CONTROL OMAP STATUS register to identify OMAP3 features */
#define OMAP3_CONTROL_OMAP_STATUS 0x044c
#define OMAP3_SGX_SHIFT 13
@@ -397,6 +409,8 @@ extern u32 omap3_arm_context[128];
extern void omap3_control_save_context(void);
extern void omap3_control_restore_context(void);
extern void omap3_ctrl_write_boot_mode(u8 bootmode);
+extern void omap_ctrl_write_dsp_boot_addr(u32 bootaddr);
+extern void omap_ctrl_write_dsp_boot_mode(u8 bootmode);
extern void omap3630_ctrl_disable_rta(void);
extern int omap3_ctrl_save_padconf(void);
#else
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
index 207bc1c7759..f2a49a48ef5 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -36,8 +36,6 @@
#include "control.h"
#include "common.h"
-#ifdef CONFIG_CPU_IDLE
-
/* Mach specific information to be recorded in the C-state driver_data */
struct omap3_idle_statedata {
u32 mpu_state;
@@ -77,20 +75,6 @@ static struct omap3_idle_statedata omap3_idle_data[] = {
static struct powerdomain *mpu_pd, *core_pd, *per_pd, *cam_pd;
-static int _cpuidle_allow_idle(struct powerdomain *pwrdm,
- struct clockdomain *clkdm)
-{
- clkdm_allow_idle(clkdm);
- return 0;
-}
-
-static int _cpuidle_deny_idle(struct powerdomain *pwrdm,
- struct clockdomain *clkdm)
-{
- clkdm_deny_idle(clkdm);
- return 0;
-}
-
static int __omap3_enter_idle(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
@@ -108,8 +92,8 @@ static int __omap3_enter_idle(struct cpuidle_device *dev,
/* Deny idle for C1 */
if (index == 0) {
- pwrdm_for_each_clkdm(mpu_pd, _cpuidle_deny_idle);
- pwrdm_for_each_clkdm(core_pd, _cpuidle_deny_idle);
+ clkdm_deny_idle(mpu_pd->pwrdm_clkdms[0]);
+ clkdm_deny_idle(core_pd->pwrdm_clkdms[0]);
}
/*
@@ -131,8 +115,8 @@ static int __omap3_enter_idle(struct cpuidle_device *dev,
/* Re-allow idle for C1 */
if (index == 0) {
- pwrdm_for_each_clkdm(mpu_pd, _cpuidle_allow_idle);
- pwrdm_for_each_clkdm(core_pd, _cpuidle_allow_idle);
+ clkdm_allow_idle(mpu_pd->pwrdm_clkdms[0]);
+ clkdm_allow_idle(core_pd->pwrdm_clkdms[0]);
}
return_sleep_time:
@@ -178,7 +162,7 @@ static int next_valid_state(struct cpuidle_device *dev,
u32 mpu_deepest_state = PWRDM_POWER_RET;
u32 core_deepest_state = PWRDM_POWER_RET;
int idx;
- int next_index = -1;
+ int next_index = 0; /* C1 is the default value */
if (enable_off_mode) {
mpu_deepest_state = PWRDM_POWER_OFF;
@@ -209,12 +193,6 @@ static int next_valid_state(struct cpuidle_device *dev,
}
}
- /*
- * C1 is always valid.
- * So, no need to check for 'next_index == -1' outside
- * this loop.
- */
-
return next_index;
}
@@ -228,23 +206,22 @@ static int next_valid_state(struct cpuidle_device *dev,
* the device to the specified or a safer state.
*/
static int omap3_enter_idle_bm(struct cpuidle_device *dev,
- struct cpuidle_driver *drv,
+ struct cpuidle_driver *drv,
int index)
{
int new_state_idx;
- u32 core_next_state, per_next_state = 0, per_saved_state = 0, cam_state;
+ u32 core_next_state, per_next_state = 0, per_saved_state = 0;
struct omap3_idle_statedata *cx;
int ret;
/*
- * Prevent idle completely if CAM is active.
+ * Use only C1 if CAM is active.
* CAM does not have wakeup capability in OMAP3.
*/
- cam_state = pwrdm_read_pwrst(cam_pd);
- if (cam_state == PWRDM_POWER_ON) {
+ if (pwrdm_read_pwrst(cam_pd) == PWRDM_POWER_ON)
new_state_idx = drv->safe_state_index;
- goto select_state;
- }
+ else
+ new_state_idx = next_valid_state(dev, drv, index);
/*
* FIXME: we currently manage device-specific idle states
@@ -254,24 +231,28 @@ static int omap3_enter_idle_bm(struct cpuidle_device *dev,
* its own code.
*/
- /*
- * Prevent PER off if CORE is not in retention or off as this
- * would disable PER wakeups completely.
- */
- cx = &omap3_idle_data[index];
+ /* Program PER state */
+ cx = &omap3_idle_data[new_state_idx];
core_next_state = cx->core_state;
per_next_state = per_saved_state = pwrdm_read_next_pwrst(per_pd);
- if ((per_next_state == PWRDM_POWER_OFF) &&
- (core_next_state > PWRDM_POWER_RET))
- per_next_state = PWRDM_POWER_RET;
+ if (new_state_idx == 0) {
+ /* In C1 do not allow PER state lower than CORE state */
+ if (per_next_state < core_next_state)
+ per_next_state = core_next_state;
+ } else {
+ /*
+ * Prevent PER OFF if CORE is not in RETention or OFF as this
+ * would disable PER wakeups completely.
+ */
+ if ((per_next_state == PWRDM_POWER_OFF) &&
+ (core_next_state > PWRDM_POWER_RET))
+ per_next_state = PWRDM_POWER_RET;
+ }
/* Are we changing PER target state? */
if (per_next_state != per_saved_state)
pwrdm_set_next_pwrst(per_pd, per_next_state);
- new_state_idx = next_valid_state(dev, drv, index);
-
-select_state:
ret = omap3_enter_idle(dev, drv, new_state_idx);
/* Restore original PER state if it was modified */
@@ -288,7 +269,7 @@ struct cpuidle_driver omap3_idle_driver = {
.owner = THIS_MODULE,
.states = {
{
- .enter = omap3_enter_idle,
+ .enter = omap3_enter_idle_bm,
.exit_latency = 2 + 2,
.target_residency = 5,
.flags = CPUIDLE_FLAG_TIME_VALID,
@@ -379,9 +360,3 @@ int __init omap3_idle_init(void)
return 0;
}
-#else
-int __init omap3_idle_init(void)
-{
- return 0;
-}
-#endif /* CONFIG_CPU_IDLE */
diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c
index be1617ca84b..ee05e193fc6 100644
--- a/arch/arm/mach-omap2/cpuidle44xx.c
+++ b/arch/arm/mach-omap2/cpuidle44xx.c
@@ -21,8 +21,7 @@
#include "common.h"
#include "pm.h"
#include "prm.h"
-
-#ifdef CONFIG_CPU_IDLE
+#include "clockdomain.h"
/* Machine specific information */
struct omap4_idle_statedata {
@@ -49,10 +48,14 @@ static struct omap4_idle_statedata omap4_idle_data[] = {
},
};
-static struct powerdomain *mpu_pd, *cpu0_pd, *cpu1_pd;
+static struct powerdomain *mpu_pd, *cpu_pd[NR_CPUS];
+static struct clockdomain *cpu_clkdm[NR_CPUS];
+
+static atomic_t abort_barrier;
+static bool cpu_done[NR_CPUS];
/**
- * omap4_enter_idle - Programs OMAP4 to enter the specified state
+ * omap4_enter_idle_coupled_[simple/coupled] - OMAP4 cpuidle entry functions
* @dev: cpuidle device
* @drv: cpuidle driver
* @index: the index of state to be entered
@@ -61,60 +64,84 @@ static struct powerdomain *mpu_pd, *cpu0_pd, *cpu1_pd;
* specified low power state selected by the governor.
* Returns the amount of time spent in the low power state.
*/
-static int omap4_enter_idle(struct cpuidle_device *dev,
+static int omap4_enter_idle_simple(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv,
+ int index)
+{
+ local_fiq_disable();
+ omap_do_wfi();
+ local_fiq_enable();
+
+ return index;
+}
+
+static int omap4_enter_idle_coupled(struct cpuidle_device *dev,
struct cpuidle_driver *drv,
int index)
{
struct omap4_idle_statedata *cx = &omap4_idle_data[index];
- u32 cpu1_state;
int cpu_id = smp_processor_id();
local_fiq_disable();
/*
- * CPU0 has to stay ON (i.e in C1) until CPU1 is OFF state.
+ * CPU0 has to wait and stay ON until CPU1 is OFF state.
* This is necessary to honour hardware recommondation
* of triggeing all the possible low power modes once CPU1 is
* out of coherency and in OFF mode.
- * Update dev->last_state so that governor stats reflects right
- * data.
*/
- cpu1_state = pwrdm_read_pwrst(cpu1_pd);
- if (cpu1_state != PWRDM_POWER_OFF) {
- index = drv->safe_state_index;
- cx = &omap4_idle_data[index];
+ if (dev->cpu == 0 && cpumask_test_cpu(1, cpu_online_mask)) {
+ while (pwrdm_read_pwrst(cpu_pd[1]) != PWRDM_POWER_OFF) {
+ cpu_relax();
+
+ /*
+ * CPU1 could have already entered & exited idle
+ * without hitting off because of a wakeup
+ * or a failed attempt to hit off mode. Check for
+ * that here, otherwise we could spin forever
+ * waiting for CPU1 off.
+ */
+ if (cpu_done[1])
+ goto fail;
+
+ }
}
- if (index > 0)
- clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu_id);
+ clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ENTER, &cpu_id);
/*
* Call idle CPU PM enter notifier chain so that
* VFP and per CPU interrupt context is saved.
*/
- if (cx->cpu_state == PWRDM_POWER_OFF)
- cpu_pm_enter();
-
- pwrdm_set_logic_retst(mpu_pd, cx->mpu_logic_state);
- omap_set_pwrdm_state(mpu_pd, cx->mpu_state);
-
- /*
- * Call idle CPU cluster PM enter notifier chain
- * to save GIC and wakeupgen context.
- */
- if ((cx->mpu_state == PWRDM_POWER_RET) &&
- (cx->mpu_logic_state == PWRDM_POWER_OFF))
- cpu_cluster_pm_enter();
+ cpu_pm_enter();
+
+ if (dev->cpu == 0) {
+ pwrdm_set_logic_retst(mpu_pd, cx->mpu_logic_state);
+ omap_set_pwrdm_state(mpu_pd, cx->mpu_state);
+
+ /*
+ * Call idle CPU cluster PM enter notifier chain
+ * to save GIC and wakeupgen context.
+ */
+ if ((cx->mpu_state == PWRDM_POWER_RET) &&
+ (cx->mpu_logic_state == PWRDM_POWER_OFF))
+ cpu_cluster_pm_enter();
+ }
omap4_enter_lowpower(dev->cpu, cx->cpu_state);
+ cpu_done[dev->cpu] = true;
+
+ /* Wakeup CPU1 only if it is not offlined */
+ if (dev->cpu == 0 && cpumask_test_cpu(1, cpu_online_mask)) {
+ clkdm_wakeup(cpu_clkdm[1]);
+ clkdm_allow_idle(cpu_clkdm[1]);
+ }
/*
* Call idle CPU PM exit notifier chain to restore
- * VFP and per CPU IRQ context. Only CPU0 state is
- * considered since CPU1 is managed by CPU hotplug.
+ * VFP and per CPU IRQ context.
*/
- if (pwrdm_read_prev_pwrst(cpu0_pd) == PWRDM_POWER_OFF)
- cpu_pm_exit();
+ cpu_pm_exit();
/*
* Call idle CPU cluster PM exit notifier chain
@@ -123,8 +150,11 @@ static int omap4_enter_idle(struct cpuidle_device *dev,
if (omap4_mpuss_read_prev_context_state())
cpu_cluster_pm_exit();
- if (index > 0)
- clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu_id);
+ clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_EXIT, &cpu_id);
+
+fail:
+ cpuidle_coupled_parallel_barrier(dev, &abort_barrier);
+ cpu_done[dev->cpu] = false;
local_fiq_enable();
@@ -143,7 +173,7 @@ struct cpuidle_driver omap4_idle_driver = {
.exit_latency = 2 + 2,
.target_residency = 5,
.flags = CPUIDLE_FLAG_TIME_VALID,
- .enter = omap4_enter_idle,
+ .enter = omap4_enter_idle_simple,
.name = "C1",
.desc = "MPUSS ON"
},
@@ -151,8 +181,8 @@ struct cpuidle_driver omap4_idle_driver = {
/* C2 - CPU0 OFF + CPU1 OFF + MPU CSWR */
.exit_latency = 328 + 440,
.target_residency = 960,
- .flags = CPUIDLE_FLAG_TIME_VALID,
- .enter = omap4_enter_idle,
+ .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_COUPLED,
+ .enter = omap4_enter_idle_coupled,
.name = "C2",
.desc = "MPUSS CSWR",
},
@@ -160,8 +190,8 @@ struct cpuidle_driver omap4_idle_driver = {
/* C3 - CPU0 OFF + CPU1 OFF + MPU OSWR */
.exit_latency = 460 + 518,
.target_residency = 1100,
- .flags = CPUIDLE_FLAG_TIME_VALID,
- .enter = omap4_enter_idle,
+ .flags = CPUIDLE_FLAG_TIME_VALID | CPUIDLE_FLAG_COUPLED,
+ .enter = omap4_enter_idle_coupled,
.name = "C3",
.desc = "MPUSS OSWR",
},
@@ -170,6 +200,16 @@ struct cpuidle_driver omap4_idle_driver = {
.safe_state_index = 0,
};
+/*
+ * For each cpu, setup the broadcast timer because local timers
+ * stops for the states above C1.
+ */
+static void omap_setup_broadcast_timer(void *arg)
+{
+ int cpu = smp_processor_id();
+ clockevents_notify(CLOCK_EVT_NOTIFY_BROADCAST_ON, &cpu);
+}
+
/**
* omap4_idle_init - Init routine for OMAP4 idle
*
@@ -182,26 +222,31 @@ int __init omap4_idle_init(void)
unsigned int cpu_id = 0;
mpu_pd = pwrdm_lookup("mpu_pwrdm");
- cpu0_pd = pwrdm_lookup("cpu0_pwrdm");
- cpu1_pd = pwrdm_lookup("cpu1_pwrdm");
- if ((!mpu_pd) || (!cpu0_pd) || (!cpu1_pd))
+ cpu_pd[0] = pwrdm_lookup("cpu0_pwrdm");
+ cpu_pd[1] = pwrdm_lookup("cpu1_pwrdm");
+ if ((!mpu_pd) || (!cpu_pd[0]) || (!cpu_pd[1]))
+ return -ENODEV;
+
+ cpu_clkdm[0] = clkdm_lookup("mpu0_clkdm");
+ cpu_clkdm[1] = clkdm_lookup("mpu1_clkdm");
+ if (!cpu_clkdm[0] || !cpu_clkdm[1])
return -ENODEV;
- dev = &per_cpu(omap4_idle_dev, cpu_id);
- dev->cpu = cpu_id;
+ /* Configure the broadcast timer on each cpu */
+ on_each_cpu(omap_setup_broadcast_timer, NULL, 1);
+
+ for_each_cpu(cpu_id, cpu_online_mask) {
+ dev = &per_cpu(omap4_idle_dev, cpu_id);
+ dev->cpu = cpu_id;
+ dev->coupled_cpus = *cpu_online_mask;
- cpuidle_register_driver(&omap4_idle_driver);
+ cpuidle_register_driver(&omap4_idle_driver);
- if (cpuidle_register_device(dev)) {
- pr_err("%s: CPUidle register device failed\n", __func__);
- return -EIO;
+ if (cpuidle_register_device(dev)) {
+ pr_err("%s: CPUidle register failed\n", __func__);
+ return -EIO;
+ }
}
return 0;
}
-#else
-int __init omap4_idle_init(void)
-{
- return 0;
-}
-#endif /* CONFIG_CPU_IDLE */
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index 7b4b9327e54..c00c68961bb 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -27,7 +27,6 @@
#include "iomap.h"
#include <plat/board.h>
-#include <plat/mmc.h>
#include <plat/dma.h>
#include <plat/omap_hwmod.h>
#include <plat/omap_device.h>
@@ -84,7 +83,7 @@ static int __init omap4_l3_init(void)
* To avoid code running on other OMAPs in
* multi-omap builds
*/
- if (!(cpu_is_omap44xx()))
+ if (!cpu_is_omap44xx() && !soc_is_omap54xx())
return -ENODEV;
for (i = 0; i < L3_MODULES; i++) {
@@ -603,112 +602,6 @@ static inline void omap_init_aes(void) { }
/*-------------------------------------------------------------------------*/
-#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
-
-static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
- *mmc_controller)
-{
- if ((mmc_controller->slots[0].switch_pin > 0) && \
- (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
- omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
- OMAP_PIN_INPUT_PULLUP);
- if ((mmc_controller->slots[0].gpio_wp > 0) && \
- (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
- omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
- OMAP_PIN_INPUT_PULLUP);
-
- omap_mux_init_signal("sdmmc_cmd", 0);
- omap_mux_init_signal("sdmmc_clki", 0);
- omap_mux_init_signal("sdmmc_clko", 0);
- omap_mux_init_signal("sdmmc_dat0", 0);
- omap_mux_init_signal("sdmmc_dat_dir0", 0);
- omap_mux_init_signal("sdmmc_cmd_dir", 0);
- if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
- omap_mux_init_signal("sdmmc_dat1", 0);
- omap_mux_init_signal("sdmmc_dat2", 0);
- omap_mux_init_signal("sdmmc_dat3", 0);
- omap_mux_init_signal("sdmmc_dat_dir1", 0);
- omap_mux_init_signal("sdmmc_dat_dir2", 0);
- omap_mux_init_signal("sdmmc_dat_dir3", 0);
- }
-
- /*
- * Use internal loop-back in MMC/SDIO Module Input Clock
- * selection
- */
- if (mmc_controller->slots[0].internal_clock) {
- u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
- v |= (1 << 24);
- omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
- }
-}
-
-void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
-{
- struct platform_device *pdev;
- struct omap_hwmod *oh;
- int id = 0;
- char *oh_name = "msdi1";
- char *dev_name = "mmci-omap";
-
- if (!mmc_data[0]) {
- pr_err("%s fails: Incomplete platform data\n", __func__);
- return;
- }
-
- omap242x_mmc_mux(mmc_data[0]);
-
- oh = omap_hwmod_lookup(oh_name);
- if (!oh) {
- pr_err("Could not look up %s\n", oh_name);
- return;
- }
- pdev = omap_device_build(dev_name, id, oh, mmc_data[0],
- sizeof(struct omap_mmc_platform_data), NULL, 0, 0);
- if (IS_ERR(pdev))
- WARN(1, "Can'd build omap_device for %s:%s.\n",
- dev_name, oh->name);
-}
-
-#endif
-
-/*-------------------------------------------------------------------------*/
-
-#if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
-#define OMAP_HDQ_BASE 0x480B2000
-static struct resource omap_hdq_resources[] = {
- {
- .start = OMAP_HDQ_BASE,
- .end = OMAP_HDQ_BASE + 0x1C,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = INT_24XX_HDQ_IRQ,
- .flags = IORESOURCE_IRQ,
- },
-};
-static struct platform_device omap_hdq_dev = {
- .name = "omap_hdq",
- .id = 0,
- .dev = {
- .platform_data = NULL,
- },
- .num_resources = ARRAY_SIZE(omap_hdq_resources),
- .resource = omap_hdq_resources,
-};
-static inline void omap_hdq_init(void)
-{
- if (cpu_is_omap2420())
- return;
-
- platform_device_register(&omap_hdq_dev);
-}
-#else
-static inline void omap_hdq_init(void) {}
-#endif
-
-/*---------------------------------------------------------------------------*/
-
#if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
#if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
@@ -753,7 +646,6 @@ static int __init omap2_init_devices(void)
omap_init_mcspi();
}
omap_init_pmu();
- omap_hdq_init();
omap_init_sti();
omap_init_sham();
omap_init_aes();
@@ -772,7 +664,7 @@ static int __init omap_init_wdt(void)
char *oh_name = "wd_timer2";
char *dev_name = "omap_wdt";
- if (!cpu_class_is_omap2())
+ if (!cpu_class_is_omap2() || of_have_populated_dt())
return 0;
oh = omap_hwmod_lookup(oh_name);
diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c
index 54d49ddb9b8..af1ed7d24a1 100644
--- a/arch/arm/mach-omap2/display.c
+++ b/arch/arm/mach-omap2/display.c
@@ -37,6 +37,7 @@
#define DISPC_CONTROL 0x0040
#define DISPC_CONTROL2 0x0238
+#define DISPC_CONTROL3 0x0848
#define DISPC_IRQSTATUS 0x0018
#define DSS_SYSCONFIG 0x10
@@ -52,6 +53,7 @@
#define EVSYNC_EVEN_IRQ_SHIFT 2
#define EVSYNC_ODD_IRQ_SHIFT 3
#define FRAMEDONE2_IRQ_SHIFT 22
+#define FRAMEDONE3_IRQ_SHIFT 30
#define FRAMEDONETV_IRQ_SHIFT 24
/*
@@ -271,9 +273,9 @@ static struct platform_device *create_simple_dss_pdev(const char *pdev_name,
goto err;
}
- r = omap_device_register(pdev);
+ r = platform_device_add(pdev);
if (r) {
- pr_err("Could not register omap_device for %s\n", pdev_name);
+ pr_err("Could not register platform_device for %s\n", pdev_name);
goto err;
}
@@ -376,7 +378,7 @@ int __init omap_display_init(struct omap_dss_board_info *board_data)
static void dispc_disable_outputs(void)
{
u32 v, irq_mask = 0;
- bool lcd_en, digit_en, lcd2_en = false;
+ bool lcd_en, digit_en, lcd2_en = false, lcd3_en = false;
int i;
struct omap_dss_dispc_dev_attr *da;
struct omap_hwmod *oh;
@@ -405,7 +407,13 @@ static void dispc_disable_outputs(void)
lcd2_en = v & LCD_EN_MASK;
}
- if (!(lcd_en | digit_en | lcd2_en))
+ /* store value of LCDENABLE for LCD3 */
+ if (da->manager_count > 3) {
+ v = omap_hwmod_read(oh, DISPC_CONTROL3);
+ lcd3_en = v & LCD_EN_MASK;
+ }
+
+ if (!(lcd_en | digit_en | lcd2_en | lcd3_en))
return; /* no managers currently enabled */
/*
@@ -426,10 +434,12 @@ static void dispc_disable_outputs(void)
if (lcd2_en)
irq_mask |= 1 << FRAMEDONE2_IRQ_SHIFT;
+ if (lcd3_en)
+ irq_mask |= 1 << FRAMEDONE3_IRQ_SHIFT;
/*
* clear any previous FRAMEDONE, FRAMEDONETV,
- * EVSYNC_EVEN/ODD or FRAMEDONE2 interrupts
+ * EVSYNC_EVEN/ODD, FRAMEDONE2 or FRAMEDONE3 interrupts
*/
omap_hwmod_write(irq_mask, oh, DISPC_IRQSTATUS);
@@ -445,12 +455,19 @@ static void dispc_disable_outputs(void)
omap_hwmod_write(v, oh, DISPC_CONTROL2);
}
+ /* disable LCD3 manager */
+ if (da->manager_count > 3) {
+ v = omap_hwmod_read(oh, DISPC_CONTROL3);
+ v &= ~LCD_EN_MASK;
+ omap_hwmod_write(v, oh, DISPC_CONTROL3);
+ }
+
i = 0;
while ((omap_hwmod_read(oh, DISPC_IRQSTATUS) & irq_mask) !=
irq_mask) {
i++;
if (i > FRAMEDONE_IRQ_TIMEOUT) {
- pr_err("didn't get FRAMEDONE1/2 or TV interrupt\n");
+ pr_err("didn't get FRAMEDONE1/2/3 or TV interrupt\n");
break;
}
mdelay(1);
diff --git a/arch/arm/mach-omap2/dpll3xxx.c b/arch/arm/mach-omap2/dpll3xxx.c
index f0f10beeffe..b9c8d2f6a81 100644
--- a/arch/arm/mach-omap2/dpll3xxx.c
+++ b/arch/arm/mach-omap2/dpll3xxx.c
@@ -135,11 +135,20 @@ static u16 _omap3_dpll_compute_freqsel(struct clk *clk, u8 n)
*/
static int _omap3_noncore_dpll_lock(struct clk *clk)
{
+ const struct dpll_data *dd;
u8 ai;
- int r;
+ u8 state = 1;
+ int r = 0;
pr_debug("clock: locking DPLL %s\n", clk->name);
+ dd = clk->dpll_data;
+ state <<= __ffs(dd->idlest_mask);
+
+ /* Check if already locked */
+ if ((__raw_readl(dd->idlest_reg) & dd->idlest_mask) == state)
+ goto done;
+
ai = omap3_dpll_autoidle_read(clk);
if (ai)
@@ -152,6 +161,7 @@ static int _omap3_noncore_dpll_lock(struct clk *clk)
if (ai)
omap3_dpll_allow_idle(clk);
+done:
return r;
}
@@ -628,3 +638,17 @@ unsigned long omap3_clkoutx2_recalc(struct clk *clk)
rate = clk->parent->rate * 2;
return rate;
}
+
+/* OMAP3/4 non-CORE DPLL clkops */
+
+const struct clkops clkops_omap3_noncore_dpll_ops = {
+ .enable = omap3_noncore_dpll_enable,
+ .disable = omap3_noncore_dpll_disable,
+ .allow_idle = omap3_dpll_allow_idle,
+ .deny_idle = omap3_dpll_deny_idle,
+};
+
+const struct clkops clkops_omap3_core_dpll_ops = {
+ .allow_idle = omap3_dpll_allow_idle,
+ .deny_idle = omap3_dpll_deny_idle,
+};
diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c
new file mode 100644
index 00000000000..72e0f01b715
--- /dev/null
+++ b/arch/arm/mach-omap2/drm.c
@@ -0,0 +1,61 @@
+/*
+ * DRM/KMS device registration for TI OMAP platforms
+ *
+ * Copyright (C) 2012 Texas Instruments
+ * Author: Rob Clark <rob.clark@linaro.org>
+ *
+ * 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.
+ *
+ * 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.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
+
+#include <plat/omap_device.h>
+#include <plat/omap_hwmod.h>
+
+#if defined(CONFIG_DRM_OMAP) || (CONFIG_DRM_OMAP_MODULE)
+
+static struct platform_device omap_drm_device = {
+ .dev = {
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .name = "omapdrm",
+ .id = 0,
+};
+
+static int __init omap_init_drm(void)
+{
+ struct omap_hwmod *oh = NULL;
+ struct platform_device *pdev;
+
+ /* lookup and populate the DMM information, if present - OMAP4+ */
+ oh = omap_hwmod_lookup("dmm");
+
+ if (oh) {
+ pdev = omap_device_build(oh->name, -1, oh, NULL, 0, NULL, 0,
+ false);
+ WARN(IS_ERR(pdev), "Could not build omap_device for %s\n",
+ oh->name);
+ }
+
+ return platform_device_register(&omap_drm_device);
+
+}
+
+arch_initcall(omap_init_drm);
+
+#endif
diff --git a/arch/arm/mach-omap2/dsp.c b/arch/arm/mach-omap2/dsp.c
index 845309f146f..a636ebc16b3 100644
--- a/arch/arm/mach-omap2/dsp.c
+++ b/arch/arm/mach-omap2/dsp.c
@@ -20,6 +20,10 @@
#include <linux/module.h>
#include <linux/platform_device.h>
+
+#include <asm/memblock.h>
+
+#include "control.h"
#include "cm2xxx_3xxx.h"
#include "prm2xxx_3xxx.h"
#ifdef CONFIG_BRIDGE_DVFS
@@ -43,6 +47,9 @@ static struct omap_dsp_platform_data omap_dsp_pdata __initdata = {
.dsp_cm_read = omap2_cm_read_mod_reg,
.dsp_cm_write = omap2_cm_write_mod_reg,
.dsp_cm_rmw_bits = omap2_cm_rmw_mod_reg_bits,
+
+ .set_bootaddr = omap_ctrl_write_dsp_boot_addr,
+ .set_bootmode = omap_ctrl_write_dsp_boot_mode,
};
static phys_addr_t omap_dsp_phys_mempool_base;
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 2286410671e..b2b5759ab0f 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -727,7 +727,8 @@ static int __init gpmc_init(void)
ck = "gpmc_fck";
l = OMAP34XX_GPMC_BASE;
gpmc_irq = INT_34XX_GPMC_IRQ;
- } else if (cpu_is_omap44xx()) {
+ } else if (cpu_is_omap44xx() || soc_is_omap54xx()) {
+ /* Base address and irq number are same for OMAP4/5 */
ck = "gpmc_ck";
l = OMAP44XX_GPMC_BASE;
gpmc_irq = OMAP44XX_IRQ_GPMC;
diff --git a/arch/arm/mach-omap2/hdq1w.c b/arch/arm/mach-omap2/hdq1w.c
index 297ebe03f09..cdd6dda0382 100644
--- a/arch/arm/mach-omap2/hdq1w.c
+++ b/arch/arm/mach-omap2/hdq1w.c
@@ -22,7 +22,13 @@
* 02110-1301 USA
*/
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
+
#include <plat/omap_hwmod.h>
+#include <plat/omap_device.h>
#include <plat/hdq1w.h>
#include "common.h"
@@ -70,3 +76,23 @@ int omap_hdq1w_reset(struct omap_hwmod *oh)
return 0;
}
+
+static int __init omap_init_hdq(void)
+{
+ int id = -1;
+ struct platform_device *pdev;
+ struct omap_hwmod *oh;
+ char *oh_name = "hdq1w";
+ char *devname = "omap_hdq";
+
+ oh = omap_hwmod_lookup(oh_name);
+ if (!oh)
+ return 0;
+
+ pdev = omap_device_build(devname, id, oh, NULL, 0, NULL, 0, 0);
+ WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
+ devname, oh->name);
+
+ return 0;
+}
+arch_initcall(omap_init_hdq);
diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index be697d4e084..a9675d8d182 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -315,7 +315,6 @@ static int __init omap_hsmmc_pdata_init(struct omap2_hsmmc_info *c,
mmc->slots[0].caps = c->caps;
mmc->slots[0].pm_caps = c->pm_caps;
mmc->slots[0].internal_clock = !c->ext_clock;
- mmc->dma_mask = 0xffffffff;
mmc->max_freq = c->max_freq;
if (cpu_is_omap44xx())
mmc->reg_offset = OMAP4_MMC_REG_OFFSET;
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 0389b3264ab..40373db649a 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -44,12 +44,17 @@ int omap_type(void)
if (cpu_is_omap24xx()) {
val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS);
- } else if (cpu_is_am33xx()) {
+ } else if (soc_is_am33xx()) {
val = omap_ctrl_readl(AM33XX_CONTROL_STATUS);
} else if (cpu_is_omap34xx()) {
val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS);
} else if (cpu_is_omap44xx()) {
val = omap_ctrl_readl(OMAP4_CTRL_MODULE_CORE_STATUS);
+ } else if (soc_is_omap54xx()) {
+ val = omap_ctrl_readl(OMAP5XXX_CONTROL_STATUS);
+ val &= OMAP5_DEVICETYPE_MASK;
+ val >>= 6;
+ goto out;
} else {
pr_err("Cannot detect omap type!\n");
goto out;
@@ -100,7 +105,7 @@ static u16 tap_prod_id;
void omap_get_die_id(struct omap_die_id *odi)
{
- if (cpu_is_omap44xx()) {
+ if (cpu_is_omap44xx() || soc_is_omap54xx()) {
odi->id_0 = read_tap_reg(OMAP_TAP_DIE_ID_44XX_0);
odi->id_1 = read_tap_reg(OMAP_TAP_DIE_ID_44XX_1);
odi->id_2 = read_tap_reg(OMAP_TAP_DIE_ID_44XX_2);
@@ -189,7 +194,7 @@ static void __init omap3_cpuinfo(void)
cpu_name = (omap3_has_sgx()) ? "AM3517" : "AM3505";
} else if (cpu_is_ti816x()) {
cpu_name = "TI816X";
- } else if (cpu_is_am335x()) {
+ } else if (soc_is_am335x()) {
cpu_name = "AM335X";
} else if (cpu_is_ti814x()) {
cpu_name = "TI814X";
@@ -247,6 +252,17 @@ void __init omap3xxx_check_features(void)
omap_features |= OMAP3_HAS_SDRC;
/*
+ * am35x fixups:
+ * - The am35x Chip ID register has bits 12, 7:5, and 3:2 marked as
+ * reserved and therefore return 0 when read. Unfortunately,
+ * OMAP3_CHECK_FEATURE() will interpret some of those zeroes to
+ * mean that a feature is present even though it isn't so clear
+ * the incorrectly set feature bits.
+ */
+ if (soc_is_am35xx())
+ omap_features &= ~(OMAP3_HAS_IVA | OMAP3_HAS_ISP);
+
+ /*
* TODO: Get additional info (where applicable)
* e.g. Size of L2 cache.
*/
@@ -502,6 +518,41 @@ void __init omap4xxx_check_revision(void)
((omap_rev() >> 12) & 0xf), ((omap_rev() >> 8) & 0xf));
}
+void __init omap5xxx_check_revision(void)
+{
+ u32 idcode;
+ u16 hawkeye;
+ u8 rev;
+
+ idcode = read_tap_reg(OMAP_TAP_IDCODE);
+ hawkeye = (idcode >> 12) & 0xffff;
+ rev = (idcode >> 28) & 0xff;
+ switch (hawkeye) {
+ case 0xb942:
+ switch (rev) {
+ case 0:
+ default:
+ omap_revision = OMAP5430_REV_ES1_0;
+ }
+ break;
+
+ case 0xb998:
+ switch (rev) {
+ case 0:
+ default:
+ omap_revision = OMAP5432_REV_ES1_0;
+ }
+ break;
+
+ default:
+ /* Unknown default to latest silicon rev as default*/
+ omap_revision = OMAP5430_REV_ES1_0;
+ }
+
+ pr_info("OMAP%04x ES%d.0\n",
+ omap_rev() >> 16, ((omap_rev() >> 12) & 0xf));
+}
+
/*
* Set up things for map_io and processor detection later on. Gets called
* pretty much first thing from board init. For multi-omap, this gets
diff --git a/arch/arm/mach-omap2/include/mach/am35xx.h b/arch/arm/mach-omap2/include/mach/am35xx.h
index f1e13d1ca5e..95594495fcf 100644
--- a/arch/arm/mach-omap2/include/mach/am35xx.h
+++ b/arch/arm/mach-omap2/include/mach/am35xx.h
@@ -36,6 +36,8 @@
#define AM35XX_EMAC_CNTRL_MOD_OFFSET (0x0)
#define AM35XX_EMAC_CNTRL_RAM_OFFSET (0x20000)
#define AM35XX_EMAC_MDIO_OFFSET (0x30000)
+#define AM35XX_IPSS_MDIO_BASE (AM35XX_IPSS_EMAC_BASE + \
+ AM35XX_EMAC_MDIO_OFFSET)
#define AM35XX_EMAC_CNTRL_RAM_SIZE (0x2000)
#define AM35XX_EMAC_RAM_ADDR (AM3517_EMAC_BASE + \
AM3517_EMAC_CNTRL_RAM_OFFSET)
diff --git a/arch/arm/mach-omap2/include/mach/ctrl_module_core_44xx.h b/arch/arm/mach-omap2/include/mach/ctrl_module_core_44xx.h
index 2f7ac70a20d..01970824e0e 100644
--- a/arch/arm/mach-omap2/include/mach/ctrl_module_core_44xx.h
+++ b/arch/arm/mach-omap2/include/mach/ctrl_module_core_44xx.h
@@ -42,6 +42,7 @@
#define OMAP4_CTRL_MODULE_CORE_STD_FUSE_OPP_DPLL_1 0x0268
#define OMAP4_CTRL_MODULE_CORE_STATUS 0x02c4
#define OMAP4_CTRL_MODULE_CORE_DEV_CONF 0x0300
+#define OMAP4_CTRL_MODULE_CORE_DSP_BOOTADDR 0x0304
#define OMAP4_CTRL_MODULE_CORE_LDOVBB_IVA_VOLTAGE_CTRL 0x0314
#define OMAP4_CTRL_MODULE_CORE_LDOVBB_MPU_VOLTAGE_CTRL 0x0318
#define OMAP4_CTRL_MODULE_CORE_LDOSRAM_IVA_VOLTAGE_CTRL 0x0320
diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S
index cdfc2a1f0e7..93d10de7129 100644
--- a/arch/arm/mach-omap2/include/mach/debug-macro.S
+++ b/arch/arm/mach-omap2/include/mach/debug-macro.S
@@ -60,18 +60,20 @@ omap_uart_lsr: .word 0
beq 23f @ configure OMAP2UART3
cmp \rp, #OMAP3UART3 @ only on 34xx
beq 33f @ configure OMAP3UART3
- cmp \rp, #OMAP4UART3 @ only on 44xx
- beq 43f @ configure OMAP4UART3
+ cmp \rp, #OMAP4UART3 @ only on 44xx/54xx
+ beq 43f @ configure OMAP4/5UART3
cmp \rp, #OMAP3UART4 @ only on 36xx
beq 34f @ configure OMAP3UART4
- cmp \rp, #OMAP4UART4 @ only on 44xx
- beq 44f @ configure OMAP4UART4
+ cmp \rp, #OMAP4UART4 @ only on 44xx/54xx
+ beq 44f @ configure OMAP4/5UART4
cmp \rp, #TI81XXUART1 @ ti81Xx UART offsets different
beq 81f @ configure UART1
cmp \rp, #TI81XXUART2 @ ti81Xx UART offsets different
beq 82f @ configure UART2
cmp \rp, #TI81XXUART3 @ ti81Xx UART offsets different
beq 83f @ configure UART3
+ cmp \rp, #AM33XXUART1 @ AM33XX UART offsets different
+ beq 84f @ configure UART1
cmp \rp, #ZOOM_UART @ only on zoom2/3
beq 95f @ configure ZOOM_UART
@@ -100,7 +102,9 @@ omap_uart_lsr: .word 0
b 98f
83: mov \rp, #UART_OFFSET(TI81XX_UART3_BASE)
b 98f
-
+84: ldr \rp, =AM33XX_UART1_BASE
+ and \rp, \rp, #0x00ffffff
+ b 97f
95: ldr \rp, =ZOOM_UART_BASE
str \rp, [\tmp, #0] @ omap_uart_phys
ldr \rp, =ZOOM_UART_VIRT
@@ -109,6 +113,17 @@ omap_uart_lsr: .word 0
str \rp, [\tmp, #8] @ omap_uart_lsr
b 10b
+ /* AM33XX: Store both phys and virt address for the uart */
+97: add \rp, \rp, #0x44000000 @ phys base
+ str \rp, [\tmp, #0] @ omap_uart_phys
+ sub \rp, \rp, #0x44000000 @ phys base
+ add \rp, \rp, #0xf9000000 @ virt base
+ str \rp, [\tmp, #4] @ omap_uart_virt
+ mov \rp, #(UART_LSR << OMAP_PORT_SHIFT)
+ str \rp, [\tmp, #8] @ omap_uart_lsr
+
+ b 10b
+
/* Store both phys and virt address for the uart */
98: add \rp, \rp, #0x48000000 @ phys base
str \rp, [\tmp, #0] @ omap_uart_phys
diff --git a/arch/arm/mach-omap2/include/mach/omap-wakeupgen.h b/arch/arm/mach-omap2/include/mach/omap-wakeupgen.h
index 548de90b58c..b0fd16f5c39 100644
--- a/arch/arm/mach-omap2/include/mach/omap-wakeupgen.h
+++ b/arch/arm/mach-omap2/include/mach/omap-wakeupgen.h
@@ -11,15 +11,20 @@
#ifndef OMAP_ARCH_WAKEUPGEN_H
#define OMAP_ARCH_WAKEUPGEN_H
+/* OMAP4 and OMAP5 has same base address */
+#define OMAP_WKUPGEN_BASE 0x48281000
+
#define OMAP_WKG_CONTROL_0 0x00
#define OMAP_WKG_ENB_A_0 0x10
#define OMAP_WKG_ENB_B_0 0x14
#define OMAP_WKG_ENB_C_0 0x18
#define OMAP_WKG_ENB_D_0 0x1c
+#define OMAP_WKG_ENB_E_0 0x20
#define OMAP_WKG_ENB_A_1 0x410
#define OMAP_WKG_ENB_B_1 0x414
#define OMAP_WKG_ENB_C_1 0x418
#define OMAP_WKG_ENB_D_1 0x41c
+#define OMAP_WKG_ENB_E_1 0x420
#define OMAP_AUX_CORE_BOOT_0 0x800
#define OMAP_AUX_CORE_BOOT_1 0x804
#define OMAP_PTMSYNCREQ_MASK 0xc00
@@ -28,4 +33,6 @@
#define OMAP_TIMESTAMPCYCLEHI 0xc0c
extern int __init omap_wakeupgen_init(void);
+extern void __iomem *omap_get_wakeupgen_base(void);
+extern int omap_secure_apis_support(void);
#endif
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 8d014ba04ab..4d2d981ff5c 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -38,6 +38,7 @@
#include "powerdomain.h"
#include "clockdomain.h"
#include "common.h"
+#include "clock.h"
#include "clock2xxx.h"
#include "clock3xxx.h"
#include "clock44xx.h"
@@ -233,6 +234,35 @@ static struct map_desc omap44xx_io_desc[] __initdata = {
};
#endif
+#ifdef CONFIG_SOC_OMAP5
+static struct map_desc omap54xx_io_desc[] __initdata = {
+ {
+ .virtual = L3_54XX_VIRT,
+ .pfn = __phys_to_pfn(L3_54XX_PHYS),
+ .length = L3_54XX_SIZE,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = L4_54XX_VIRT,
+ .pfn = __phys_to_pfn(L4_54XX_PHYS),
+ .length = L4_54XX_SIZE,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = L4_WK_54XX_VIRT,
+ .pfn = __phys_to_pfn(L4_WK_54XX_PHYS),
+ .length = L4_WK_54XX_SIZE,
+ .type = MT_DEVICE,
+ },
+ {
+ .virtual = L4_PER_54XX_VIRT,
+ .pfn = __phys_to_pfn(L4_PER_54XX_PHYS),
+ .length = L4_PER_54XX_SIZE,
+ .type = MT_DEVICE,
+ },
+};
+#endif
+
#ifdef CONFIG_SOC_OMAP2420
void __init omap242x_map_common_io(void)
{
@@ -278,6 +308,12 @@ void __init omap44xx_map_common_io(void)
}
#endif
+#ifdef CONFIG_SOC_OMAP5
+void __init omap5_map_common_io(void)
+{
+ iotable_init(omap54xx_io_desc, ARRAY_SIZE(omap54xx_io_desc));
+}
+#endif
/*
* omap2_init_reprogram_sdrc - reprogram SDRC timing parameters
*
@@ -477,6 +513,20 @@ void __init ti81xx_init_late(void)
}
#endif
+#ifdef CONFIG_SOC_AM33XX
+void __init am33xx_init_early(void)
+{
+ omap2_set_globals_am33xx();
+ omap3xxx_check_revision();
+ ti81xx_check_features();
+ omap_common_init_early();
+ am33xx_voltagedomains_init();
+ am33xx_powerdomains_init();
+ am33xx_clockdomains_init();
+ am33xx_clk_init();
+}
+#endif
+
#ifdef CONFIG_ARCH_OMAP4
void __init omap4430_init_early(void)
{
@@ -500,6 +550,15 @@ void __init omap4430_init_late(void)
}
#endif
+#ifdef CONFIG_SOC_OMAP5
+void __init omap5_init_early(void)
+{
+ omap2_set_globals_5xxx();
+ omap5xxx_check_revision();
+ omap_common_init_early();
+}
+#endif
+
void __init omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
struct omap_sdrc_params *sdrc_cs1)
{
diff --git a/arch/arm/mach-omap2/iomap.h b/arch/arm/mach-omap2/iomap.h
index 80b88921fab..cce2b65039f 100644
--- a/arch/arm/mach-omap2/iomap.h
+++ b/arch/arm/mach-omap2/iomap.h
@@ -1,6 +1,14 @@
/*
* IO mappings for OMAP2+
*
+ * IO definitions for TI OMAP processors and boards
+ *
+ * Copied from arch/arm/mach-sa1100/include/mach/io.h
+ * Copyright (C) 1997-1999 Russell King
+ *
+ * Copyright (C) 2009-2012 Texas Instruments
+ * Added OMAP4/5 support - Santosh Shilimkar <santosh.shilimkar@ti.com>
+ *
* 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
@@ -166,4 +174,23 @@
/* 0x49000000 --> 0xfb000000 */
#define L4_ABE_44XX_VIRT (L4_ABE_44XX_PHYS + OMAP2_L4_IO_OFFSET)
#define L4_ABE_44XX_SIZE SZ_1M
+/*
+ * ----------------------------------------------------------------------------
+ * Omap5 specific IO mapping
+ * ----------------------------------------------------------------------------
+ */
+#define L3_54XX_PHYS L3_54XX_BASE /* 0x44000000 --> 0xf8000000 */
+#define L3_54XX_VIRT (L3_54XX_PHYS + OMAP4_L3_IO_OFFSET)
+#define L3_54XX_SIZE SZ_1M
+
+#define L4_54XX_PHYS L4_54XX_BASE /* 0x4a000000 --> 0xfc000000 */
+#define L4_54XX_VIRT (L4_54XX_PHYS + OMAP2_L4_IO_OFFSET)
+#define L4_54XX_SIZE SZ_4M
+
+#define L4_WK_54XX_PHYS L4_WK_54XX_BASE /* 0x4ae00000 --> 0xfce00000 */
+#define L4_WK_54XX_VIRT (L4_WK_54XX_PHYS + OMAP2_L4_IO_OFFSET)
+#define L4_WK_54XX_SIZE SZ_2M
+#define L4_PER_54XX_PHYS L4_PER_54XX_BASE /* 0x48000000 --> 0xfa000000 */
+#define L4_PER_54XX_VIRT (L4_PER_54XX_PHYS + OMAP2_L4_IO_OFFSET)
+#define L4_PER_54XX_SIZE SZ_4M
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index fdc4303be56..bcd83db41bb 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -21,6 +21,7 @@
#include <linux/irqdomain.h>
#include <linux/of.h>
#include <linux/of_address.h>
+#include <linux/of_irq.h>
#include <mach/hardware.h>
@@ -149,6 +150,7 @@ omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num)
ct->chip.irq_ack = omap_mask_ack_irq;
ct->chip.irq_mask = irq_gc_mask_disable_reg;
ct->chip.irq_unmask = irq_gc_unmask_enable_reg;
+ ct->chip.flags |= IRQCHIP_SKIP_SET_WAKE;
ct->regs.enable = INTC_MIR_CLEAR0;
ct->regs.disable = INTC_MIR_SET0;
@@ -257,11 +259,11 @@ asmlinkage void __exception_irq_entry omap2_intc_handle_irq(struct pt_regs *regs
omap_intc_handle_irq(base_addr, regs);
}
-int __init omap_intc_of_init(struct device_node *node,
+int __init intc_of_init(struct device_node *node,
struct device_node *parent)
{
struct resource res;
- u32 nr_irqs = 96;
+ u32 nr_irq = 96;
if (WARN_ON(!node))
return -ENODEV;
@@ -271,15 +273,25 @@ int __init omap_intc_of_init(struct device_node *node,
return -EINVAL;
}
- if (of_property_read_u32(node, "ti,intc-size", &nr_irqs))
- pr_warn("unable to get intc-size, default to %d\n", nr_irqs);
+ if (of_property_read_u32(node, "ti,intc-size", &nr_irq))
+ pr_warn("unable to get intc-size, default to %d\n", nr_irq);
- omap_init_irq(res.start, nr_irqs, of_node_get(node));
+ omap_init_irq(res.start, nr_irq, of_node_get(node));
return 0;
}
-#ifdef CONFIG_ARCH_OMAP3
+static struct of_device_id irq_match[] __initdata = {
+ { .compatible = "ti,omap2-intc", .data = intc_of_init, },
+ { }
+};
+
+void __init omap_intc_of_init(void)
+{
+ of_irq_init(irq_match);
+}
+
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_SOC_AM33XX)
static struct omap3_intc_regs intc_context[ARRAY_SIZE(irq_banks)];
void omap_intc_save_context(void)
diff --git a/arch/arm/mach-omap2/mailbox.c b/arch/arm/mach-omap2/mailbox.c
index 19b8b677486..6875be837d9 100644
--- a/arch/arm/mach-omap2/mailbox.c
+++ b/arch/arm/mach-omap2/mailbox.c
@@ -83,8 +83,6 @@ static int omap2_mbox_startup(struct omap_mbox *mbox)
l = mbox_read_reg(MAILBOX_REVISION);
pr_debug("omap mailbox rev %d.%d\n", (l & 0xf0) >> 4, (l & 0x0f));
- omap2_mbox_enable_irq(mbox, IRQ_RX);
-
return 0;
}
diff --git a/arch/arm/mach-omap2/msdi.c b/arch/arm/mach-omap2/msdi.c
index ef2a6924731..fb5bc6cf377 100644
--- a/arch/arm/mach-omap2/msdi.c
+++ b/arch/arm/mach-omap2/msdi.c
@@ -22,11 +22,15 @@
*/
#include <linux/kernel.h>
+#include <linux/err.h>
#include <plat/omap_hwmod.h>
+#include <plat/omap_device.h>
#include <plat/mmc.h>
#include "common.h"
+#include "control.h"
+#include "mux.h"
/*
* MSDI_CON_OFFSET: offset in bytes of the MSDI IP block's CON register
@@ -86,3 +90,72 @@ int omap_msdi_reset(struct omap_hwmod *oh)
return 0;
}
+
+#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
+
+static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
+ *mmc_controller)
+{
+ if ((mmc_controller->slots[0].switch_pin > 0) && \
+ (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
+ omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
+ OMAP_PIN_INPUT_PULLUP);
+ if ((mmc_controller->slots[0].gpio_wp > 0) && \
+ (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
+ omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
+ OMAP_PIN_INPUT_PULLUP);
+
+ omap_mux_init_signal("sdmmc_cmd", 0);
+ omap_mux_init_signal("sdmmc_clki", 0);
+ omap_mux_init_signal("sdmmc_clko", 0);
+ omap_mux_init_signal("sdmmc_dat0", 0);
+ omap_mux_init_signal("sdmmc_dat_dir0", 0);
+ omap_mux_init_signal("sdmmc_cmd_dir", 0);
+ if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
+ omap_mux_init_signal("sdmmc_dat1", 0);
+ omap_mux_init_signal("sdmmc_dat2", 0);
+ omap_mux_init_signal("sdmmc_dat3", 0);
+ omap_mux_init_signal("sdmmc_dat_dir1", 0);
+ omap_mux_init_signal("sdmmc_dat_dir2", 0);
+ omap_mux_init_signal("sdmmc_dat_dir3", 0);
+ }
+
+ /*
+ * Use internal loop-back in MMC/SDIO Module Input Clock
+ * selection
+ */
+ if (mmc_controller->slots[0].internal_clock) {
+ u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
+ v |= (1 << 24);
+ omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
+ }
+}
+
+void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
+{
+ struct platform_device *pdev;
+ struct omap_hwmod *oh;
+ int id = 0;
+ char *oh_name = "msdi1";
+ char *dev_name = "mmci-omap";
+
+ if (!mmc_data[0]) {
+ pr_err("%s fails: Incomplete platform data\n", __func__);
+ return;
+ }
+
+ omap242x_mmc_mux(mmc_data[0]);
+
+ oh = omap_hwmod_lookup(oh_name);
+ if (!oh) {
+ pr_err("Could not look up %s\n", oh_name);
+ return;
+ }
+ pdev = omap_device_build(dev_name, id, oh, mmc_data[0],
+ sizeof(struct omap_mmc_platform_data), NULL, 0, 0);
+ if (IS_ERR(pdev))
+ WARN(1, "Can'd build omap_device for %s:%s.\n",
+ dev_name, oh->name);
+}
+
+#endif
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 80e55c5c999..9fe6829f4c1 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -41,6 +41,7 @@
#include "control.h"
#include "mux.h"
#include "prm.h"
+#include "common.h"
#define OMAP_MUX_BASE_OFFSET 0x30 /* Offset from CTRL_BASE */
#define OMAP_MUX_BASE_SZ 0x5ca
@@ -217,8 +218,7 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition,
return -ENODEV;
}
-static int __init
-omap_mux_get_by_name(const char *muxname,
+int __init omap_mux_get_by_name(const char *muxname,
struct omap_mux_partition **found_partition,
struct omap_mux **found_mux)
{
diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h
index 69fe060a0b7..471e62a74a1 100644
--- a/arch/arm/mach-omap2/mux.h
+++ b/arch/arm/mach-omap2/mux.h
@@ -59,6 +59,7 @@
#define OMAP_PIN_OFF_WAKEUPENABLE OMAP_WAKEUP_EN
#define OMAP_MODE_GPIO(x) (((x) & OMAP_MUX_MODE7) == OMAP_MUX_MODE4)
+#define OMAP_MODE_UART(x) (((x) & OMAP_MUX_MODE7) == OMAP_MUX_MODE0)
/* Flags for omapX_mux_init */
#define OMAP_PACKAGE_MASK 0xffff
@@ -225,8 +226,18 @@ omap_hwmod_mux_init(struct omap_device_pad *bpads, int nr_pads);
*/
void omap_hwmod_mux(struct omap_hwmod_mux_info *hmux, u8 state);
+int omap_mux_get_by_name(const char *muxname,
+ struct omap_mux_partition **found_partition,
+ struct omap_mux **found_mux);
#else
+static inline int omap_mux_get_by_name(const char *muxname,
+ struct omap_mux_partition **found_partition,
+ struct omap_mux **found_mux)
+{
+ return 0;
+}
+
static inline int omap_mux_init_gpio(int gpio, int val)
{
return 0;
diff --git a/arch/arm/mach-omap2/omap-headsmp.S b/arch/arm/mach-omap2/omap-headsmp.S
index 503ac777a2b..502e3135aad 100644
--- a/arch/arm/mach-omap2/omap-headsmp.S
+++ b/arch/arm/mach-omap2/omap-headsmp.S
@@ -19,6 +19,27 @@
#include <linux/init.h>
__CPUINIT
+
+/* Physical address needed since MMU not enabled yet on secondary core */
+#define AUX_CORE_BOOT0_PA 0x48281800
+
+/*
+ * OMAP5 specific entry point for secondary CPU to jump from ROM
+ * code. This routine also provides a holding flag into which
+ * secondary core is held until we're ready for it to initialise.
+ * The primary core will update this flag using a hardware
++ * register AuxCoreBoot0.
+ */
+ENTRY(omap5_secondary_startup)
+wait: ldr r2, =AUX_CORE_BOOT0_PA @ read from AuxCoreBoot0
+ ldr r0, [r2]
+ mov r0, r0, lsr #5
+ mrc p15, 0, r4, c0, c0, 5
+ and r4, r4, #0x0f
+ cmp r0, r4
+ bne wait
+ b secondary_startup
+END(omap5_secondary_startup)
/*
* OMAP4 specific entry point for secondary CPU to jump from ROM
* code. This routine also provides a holding flag into which
diff --git a/arch/arm/mach-omap2/omap-hotplug.c b/arch/arm/mach-omap2/omap-hotplug.c
index 56c345b8b93..414083b427d 100644
--- a/arch/arm/mach-omap2/omap-hotplug.c
+++ b/arch/arm/mach-omap2/omap-hotplug.c
@@ -17,8 +17,10 @@
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/smp.h>
+#include <linux/io.h>
#include <asm/cacheflush.h>
+#include <mach/omap-wakeupgen.h>
#include "common.h"
@@ -35,7 +37,8 @@ int platform_cpu_kill(unsigned int cpu)
*/
void __ref platform_cpu_die(unsigned int cpu)
{
- unsigned int this_cpu;
+ unsigned int boot_cpu = 0;
+ void __iomem *base = omap_get_wakeupgen_base();
flush_cache_all();
dsb();
@@ -43,16 +46,27 @@ void __ref platform_cpu_die(unsigned int cpu)
/*
* we're ready for shutdown now, so do it
*/
- if (omap_modify_auxcoreboot0(0x0, 0x200) != 0x0)
- pr_err("Secure clear status failed\n");
+ if (omap_secure_apis_support()) {
+ if (omap_modify_auxcoreboot0(0x0, 0x200) != 0x0)
+ pr_err("Secure clear status failed\n");
+ } else {
+ __raw_writel(0, base + OMAP_AUX_CORE_BOOT_0);
+ }
+
for (;;) {
/*
* Enter into low power state
*/
omap4_hotplug_cpu(cpu, PWRDM_POWER_OFF);
- this_cpu = smp_processor_id();
- if (omap_read_auxcoreboot0() == this_cpu) {
+
+ if (omap_secure_apis_support())
+ boot_cpu = omap_read_auxcoreboot0();
+ else
+ boot_cpu =
+ __raw_readl(base + OMAP_AUX_CORE_BOOT_0) >> 5;
+
+ if (boot_cpu == smp_processor_id()) {
/*
* OK, proper wakeup, we're done
*/
diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c
index ac49384d028..1be8bcb52e9 100644
--- a/arch/arm/mach-omap2/omap-iommu.c
+++ b/arch/arm/mach-omap2/omap-iommu.c
@@ -73,19 +73,17 @@ static struct iommu_device omap4_devices[] = {
.da_end = 0xFFFFF000,
},
},
-#if defined(CONFIG_MPU_TESLA_IOMMU)
{
.base = OMAP4_MMU2_BASE,
- .irq = INT_44XX_DSP_MMU,
+ .irq = OMAP44XX_IRQ_TESLA_MMU,
.pdata = {
.name = "tesla",
.nr_tlb_entries = 32,
- .clk_name = "tesla_ick",
+ .clk_name = "dsp_fck",
.da_start = 0x0,
.da_end = 0xFFFFF000,
},
},
-#endif
};
#define NR_OMAP4_IOMMU_DEVICES ARRAY_SIZE(omap4_devices)
static struct platform_device *omap4_iommu_pdev[NR_OMAP4_IOMMU_DEVICES];
diff --git a/arch/arm/mach-omap2/omap-mpuss-lowpower.c b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
index 13670aa84e5..637a1bdf2ac 100644
--- a/arch/arm/mach-omap2/omap-mpuss-lowpower.c
+++ b/arch/arm/mach-omap2/omap-mpuss-lowpower.c
@@ -255,7 +255,7 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state)
return -ENXIO;
}
- pwrdm_pre_transition();
+ pwrdm_pre_transition(NULL);
/*
* Check MPUSS next state and save interrupt controller if needed.
@@ -287,7 +287,7 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state)
wakeup_cpu = smp_processor_id();
set_cpu_next_pwrst(wakeup_cpu, PWRDM_POWER_ON);
- pwrdm_post_transition();
+ pwrdm_post_transition(NULL);
return 0;
}
@@ -313,7 +313,7 @@ int __cpuinit omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state)
scu_pwrst_prepare(cpu, power_state);
/*
- * CPU never retuns back if targetted power state is OFF mode.
+ * CPU never retuns back if targeted power state is OFF mode.
* CPU ONLINE follows normal CPU ONLINE ptah via
* omap_secondary_startup().
*/
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c
index deffbf1c962..9a35adf9123 100644
--- a/arch/arm/mach-omap2/omap-smp.c
+++ b/arch/arm/mach-omap2/omap-smp.c
@@ -26,11 +26,19 @@
#include <mach/hardware.h>
#include <mach/omap-secure.h>
+#include <mach/omap-wakeupgen.h>
+#include <asm/cputype.h>
#include "iomap.h"
#include "common.h"
#include "clockdomain.h"
+#define CPU_MASK 0xff0ffff0
+#define CPU_CORTEX_A9 0x410FC090
+#define CPU_CORTEX_A15 0x410FC0F0
+
+#define OMAP5_CORE_COUNT 0x2
+
/* SCU base address */
static void __iomem *scu_base;
@@ -73,6 +81,8 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
{
static struct clockdomain *cpu1_clkdm;
static bool booted;
+ void __iomem *base = omap_get_wakeupgen_base();
+
/*
* Set synchronisation state between this boot processor
* and the secondary one
@@ -85,7 +95,11 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
* the AuxCoreBoot1 register is updated with cpu state
* A barrier is added to ensure that write buffer is drained
*/
- omap_modify_auxcoreboot0(0x200, 0xfffffdff);
+ if (omap_secure_apis_support())
+ omap_modify_auxcoreboot0(0x200, 0xfffffdff);
+ else
+ __raw_writel(0x20, base + OMAP_AUX_CORE_BOOT_0);
+
flush_cache_all();
smp_wmb();
@@ -111,7 +125,7 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
booted = true;
}
- gic_raise_softirq(cpumask_of(cpu), 1);
+ gic_raise_softirq(cpumask_of(cpu), 0);
/*
* Now the secondary core is starting up let it run its
@@ -124,13 +138,19 @@ int __cpuinit boot_secondary(unsigned int cpu, struct task_struct *idle)
static void __init wakeup_secondary(void)
{
+ void __iomem *base = omap_get_wakeupgen_base();
/*
* Write the address of secondary startup routine into the
* AuxCoreBoot1 where ROM code will jump and start executing
* on secondary core once out of WFE
* A barrier is added to ensure that write buffer is drained
*/
- omap_auxcoreboot_addr(virt_to_phys(omap_secondary_startup));
+ if (omap_secure_apis_support())
+ omap_auxcoreboot_addr(virt_to_phys(omap_secondary_startup));
+ else
+ __raw_writel(virt_to_phys(omap5_secondary_startup),
+ base + OMAP_AUX_CORE_BOOT_1);
+
smp_wmb();
/*
@@ -147,16 +167,21 @@ static void __init wakeup_secondary(void)
*/
void __init smp_init_cpus(void)
{
- unsigned int i, ncores;
-
- /*
- * Currently we can't call ioremap here because
- * SoC detection won't work until after init_early.
- */
- scu_base = OMAP2_L4_IO_ADDRESS(OMAP44XX_SCU_BASE);
- BUG_ON(!scu_base);
-
- ncores = scu_get_core_count(scu_base);
+ unsigned int i = 0, ncores = 1, cpu_id;
+
+ /* Use ARM cpuid check here, as SoC detection will not work so early */
+ cpu_id = read_cpuid(CPUID_ID) & CPU_MASK;
+ if (cpu_id == CPU_CORTEX_A9) {
+ /*
+ * Currently we can't call ioremap here because
+ * SoC detection won't work until after init_early.
+ */
+ scu_base = OMAP2_L4_IO_ADDRESS(OMAP44XX_SCU_BASE);
+ BUG_ON(!scu_base);
+ ncores = scu_get_core_count(scu_base);
+ } else if (cpu_id == CPU_CORTEX_A15) {
+ ncores = OMAP5_CORE_COUNT;
+ }
/* sanity check */
if (ncores > nr_cpu_ids) {
@@ -178,6 +203,7 @@ void __init platform_smp_prepare_cpus(unsigned int max_cpus)
* Initialise the SCU and wake up the secondary core using
* wakeup_secondary().
*/
- scu_enable(scu_base);
+ if (scu_base)
+ scu_enable(scu_base);
wakeup_secondary();
}
diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c
index d811c779035..05fdebfaa19 100644
--- a/arch/arm/mach-omap2/omap-wakeupgen.c
+++ b/arch/arm/mach-omap2/omap-wakeupgen.c
@@ -33,18 +33,23 @@
#include "omap4-sar-layout.h"
#include "common.h"
-#define NR_REG_BANKS 4
-#define MAX_IRQS 128
+#define MAX_NR_REG_BANKS 5
+#define MAX_IRQS 160
#define WKG_MASK_ALL 0x00000000
#define WKG_UNMASK_ALL 0xffffffff
#define CPU_ENA_OFFSET 0x400
#define CPU0_ID 0x0
#define CPU1_ID 0x1
+#define OMAP4_NR_BANKS 4
+#define OMAP4_NR_IRQS 128
static void __iomem *wakeupgen_base;
static void __iomem *sar_base;
static DEFINE_SPINLOCK(wakeupgen_lock);
static unsigned int irq_target_cpu[NR_IRQS];
+static unsigned int irq_banks = MAX_NR_REG_BANKS;
+static unsigned int max_irqs = MAX_IRQS;
+static unsigned int omap_secure_apis;
/*
* Static helper functions.
@@ -146,13 +151,13 @@ static void wakeupgen_unmask(struct irq_data *d)
}
#ifdef CONFIG_HOTPLUG_CPU
-static DEFINE_PER_CPU(u32 [NR_REG_BANKS], irqmasks);
+static DEFINE_PER_CPU(u32 [MAX_NR_REG_BANKS], irqmasks);
static void _wakeupgen_save_masks(unsigned int cpu)
{
u8 i;
- for (i = 0; i < NR_REG_BANKS; i++)
+ for (i = 0; i < irq_banks; i++)
per_cpu(irqmasks, cpu)[i] = wakeupgen_readl(i, cpu);
}
@@ -160,7 +165,7 @@ static void _wakeupgen_restore_masks(unsigned int cpu)
{
u8 i;
- for (i = 0; i < NR_REG_BANKS; i++)
+ for (i = 0; i < irq_banks; i++)
wakeupgen_writel(per_cpu(irqmasks, cpu)[i], i, cpu);
}
@@ -168,7 +173,7 @@ static void _wakeupgen_set_all(unsigned int cpu, unsigned int reg)
{
u8 i;
- for (i = 0; i < NR_REG_BANKS; i++)
+ for (i = 0; i < irq_banks; i++)
wakeupgen_writel(reg, i, cpu);
}
@@ -196,25 +201,14 @@ static void wakeupgen_irqmask_all(unsigned int cpu, unsigned int set)
#endif
#ifdef CONFIG_CPU_PM
-/*
- * Save WakeupGen interrupt context in SAR BANK3. Restore is done by
- * ROM code. WakeupGen IP is integrated along with GIC to manage the
- * interrupt wakeups from CPU low power states. It manages
- * masking/unmasking of Shared peripheral interrupts(SPI). So the
- * interrupt enable/disable control should be in sync and consistent
- * at WakeupGen and GIC so that interrupts are not lost.
- */
-static void irq_save_context(void)
+static inline void omap4_irq_save_context(void)
{
u32 i, val;
if (omap_rev() == OMAP4430_REV_ES1_0)
return;
- if (!sar_base)
- sar_base = omap4_get_sar_ram_base();
-
- for (i = 0; i < NR_REG_BANKS; i++) {
+ for (i = 0; i < irq_banks; i++) {
/* Save the CPUx interrupt mask for IRQ 0 to 127 */
val = wakeupgen_readl(i, 0);
sar_writel(val, WAKEUPGENENB_OFFSET_CPU0, i);
@@ -254,6 +248,53 @@ static void irq_save_context(void)
val = __raw_readl(sar_base + SAR_BACKUP_STATUS_OFFSET);
val |= SAR_BACKUP_STATUS_WAKEUPGEN;
__raw_writel(val, sar_base + SAR_BACKUP_STATUS_OFFSET);
+
+}
+
+static inline void omap5_irq_save_context(void)
+{
+ u32 i, val;
+
+ for (i = 0; i < irq_banks; i++) {
+ /* Save the CPUx interrupt mask for IRQ 0 to 159 */
+ val = wakeupgen_readl(i, 0);
+ sar_writel(val, OMAP5_WAKEUPGENENB_OFFSET_CPU0, i);
+ val = wakeupgen_readl(i, 1);
+ sar_writel(val, OMAP5_WAKEUPGENENB_OFFSET_CPU1, i);
+ sar_writel(0x0, OMAP5_WAKEUPGENENB_SECURE_OFFSET_CPU0, i);
+ sar_writel(0x0, OMAP5_WAKEUPGENENB_SECURE_OFFSET_CPU1, i);
+ }
+
+ /* Save AuxBoot* registers */
+ val = __raw_readl(wakeupgen_base + OMAP_AUX_CORE_BOOT_0);
+ __raw_writel(val, sar_base + OMAP5_AUXCOREBOOT0_OFFSET);
+ val = __raw_readl(wakeupgen_base + OMAP_AUX_CORE_BOOT_0);
+ __raw_writel(val, sar_base + OMAP5_AUXCOREBOOT1_OFFSET);
+
+ /* Set the Backup Bit Mask status */
+ val = __raw_readl(sar_base + OMAP5_SAR_BACKUP_STATUS_OFFSET);
+ val |= SAR_BACKUP_STATUS_WAKEUPGEN;
+ __raw_writel(val, sar_base + OMAP5_SAR_BACKUP_STATUS_OFFSET);
+
+}
+
+/*
+ * Save WakeupGen interrupt context in SAR BANK3. Restore is done by
+ * ROM code. WakeupGen IP is integrated along with GIC to manage the
+ * interrupt wakeups from CPU low power states. It manages
+ * masking/unmasking of Shared peripheral interrupts(SPI). So the
+ * interrupt enable/disable control should be in sync and consistent
+ * at WakeupGen and GIC so that interrupts are not lost.
+ */
+static void irq_save_context(void)
+{
+ if (!sar_base)
+ sar_base = omap4_get_sar_ram_base();
+
+ if (soc_is_omap54xx())
+ omap5_irq_save_context();
+ else
+ omap4_irq_save_context();
}
/*
@@ -262,9 +303,14 @@ static void irq_save_context(void)
static void irq_sar_clear(void)
{
u32 val;
- val = __raw_readl(sar_base + SAR_BACKUP_STATUS_OFFSET);
+ u32 offset = SAR_BACKUP_STATUS_OFFSET;
+
+ if (soc_is_omap54xx())
+ offset = OMAP5_SAR_BACKUP_STATUS_OFFSET;
+
+ val = __raw_readl(sar_base + offset);
val &= ~SAR_BACKUP_STATUS_WAKEUPGEN;
- __raw_writel(val, sar_base + SAR_BACKUP_STATUS_OFFSET);
+ __raw_writel(val, sar_base + offset);
}
/*
@@ -336,13 +382,25 @@ static struct notifier_block irq_notifier_block = {
static void __init irq_pm_init(void)
{
- cpu_pm_register_notifier(&irq_notifier_block);
+ /* FIXME: Remove this when MPU OSWR support is added */
+ if (!soc_is_omap54xx())
+ cpu_pm_register_notifier(&irq_notifier_block);
}
#else
static void __init irq_pm_init(void)
{}
#endif
+void __iomem *omap_get_wakeupgen_base(void)
+{
+ return wakeupgen_base;
+}
+
+int omap_secure_apis_support(void)
+{
+ return omap_secure_apis;
+}
+
/*
* Initialise the wakeupgen module.
*/
@@ -358,12 +416,18 @@ int __init omap_wakeupgen_init(void)
}
/* Static mapping, never released */
- wakeupgen_base = ioremap(OMAP44XX_WKUPGEN_BASE, SZ_4K);
+ wakeupgen_base = ioremap(OMAP_WKUPGEN_BASE, SZ_4K);
if (WARN_ON(!wakeupgen_base))
return -ENOMEM;
+ if (cpu_is_omap44xx()) {
+ irq_banks = OMAP4_NR_BANKS;
+ max_irqs = OMAP4_NR_IRQS;
+ omap_secure_apis = 1;
+ }
+
/* Clear all IRQ bitmasks at wakeupGen level */
- for (i = 0; i < NR_REG_BANKS; i++) {
+ for (i = 0; i < irq_banks; i++) {
wakeupgen_writel(0, i, CPU0_ID);
wakeupgen_writel(0, i, CPU1_ID);
}
@@ -382,7 +446,7 @@ int __init omap_wakeupgen_init(void)
*/
/* Associate all the IRQs to boot CPU like GIC init does. */
- for (i = 0; i < NR_IRQS; i++)
+ for (i = 0; i < max_irqs; i++)
irq_target_cpu[i] = boot_cpu;
irq_hotplug_init();
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index a8161e5f320..c29dee998a7 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -21,6 +21,8 @@
#include <asm/hardware/cache-l2x0.h>
#include <asm/mach/map.h>
#include <asm/memblock.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
#include <plat/irqs.h>
#include <plat/sram.h>
@@ -210,6 +212,18 @@ static int __init omap4_sar_ram_init(void)
}
early_initcall(omap4_sar_ram_init);
+static struct of_device_id irq_match[] __initdata = {
+ { .compatible = "arm,cortex-a9-gic", .data = gic_of_init, },
+ { .compatible = "arm,cortex-a15-gic", .data = gic_of_init, },
+ { }
+};
+
+void __init omap_gic_of_init(void)
+{
+ omap_wakeupgen_init();
+ of_irq_init(irq_match);
+}
+
#if defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE)
static int omap4_twl6030_hsmmc_late_init(struct device *dev)
{
diff --git a/arch/arm/mach-omap2/omap4-sar-layout.h b/arch/arm/mach-omap2/omap4-sar-layout.h
index fe5b545ad44..e170fe803b0 100644
--- a/arch/arm/mach-omap2/omap4-sar-layout.h
+++ b/arch/arm/mach-omap2/omap4-sar-layout.h
@@ -12,7 +12,7 @@
#define OMAP_ARCH_OMAP4_SAR_LAYOUT_H
/*
- * SAR BANK offsets from base address OMAP44XX_SAR_RAM_BASE
+ * SAR BANK offsets from base address OMAP44XX/54XX_SAR_RAM_BASE
*/
#define SAR_BANK1_OFFSET 0x0000
#define SAR_BANK2_OFFSET 0x1000
@@ -47,4 +47,14 @@
#define PTMSYNCREQ_EN_OFFSET (SAR_BANK3_OFFSET + 0x6d0)
#define SAR_BACKUP_STATUS_WAKEUPGEN 0x10
+/* WakeUpGen save restore offset from OMAP54XX_SAR_RAM_BASE */
+#define OMAP5_WAKEUPGENENB_OFFSET_CPU0 (SAR_BANK3_OFFSET + 0x8d4)
+#define OMAP5_WAKEUPGENENB_SECURE_OFFSET_CPU0 (SAR_BANK3_OFFSET + 0x8e8)
+#define OMAP5_WAKEUPGENENB_OFFSET_CPU1 (SAR_BANK3_OFFSET + 0x8fc)
+#define OMAP5_WAKEUPGENENB_SECURE_OFFSET_CPU1 (SAR_BANK3_OFFSET + 0x910)
+#define OMAP5_AUXCOREBOOT0_OFFSET (SAR_BANK3_OFFSET + 0x924)
+#define OMAP5_AUXCOREBOOT1_OFFSET (SAR_BANK3_OFFSET + 0x928)
+#define OMAP5_AMBA_IF_MODE_OFFSET (SAR_BANK3_OFFSET + 0x92c)
+#define OMAP5_SAR_BACKUP_STATUS_OFFSET (SAR_BANK3_OFFSET + 0x800)
+
#endif
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index bf86f7e8f91..6ca8e519968 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -153,6 +153,7 @@
#include "prm44xx.h"
#include "prminst44xx.h"
#include "mux.h"
+#include "pm.h"
/* Maximum microseconds to wait for OMAP module to softreset */
#define MAX_MODULE_SOFTRESET_WAIT 10000
@@ -166,12 +167,40 @@
*/
#define LINKS_PER_OCP_IF 2
+/**
+ * struct omap_hwmod_soc_ops - fn ptrs for some SoC-specific operations
+ * @enable_module: function to enable a module (via MODULEMODE)
+ * @disable_module: function to disable a module (via MODULEMODE)
+ *
+ * XXX Eventually this functionality will be hidden inside the PRM/CM
+ * device drivers. Until then, this should avoid huge blocks of cpu_is_*()
+ * conditionals in this code.
+ */
+struct omap_hwmod_soc_ops {
+ void (*enable_module)(struct omap_hwmod *oh);
+ int (*disable_module)(struct omap_hwmod *oh);
+ int (*wait_target_ready)(struct omap_hwmod *oh);
+ int (*assert_hardreset)(struct omap_hwmod *oh,
+ struct omap_hwmod_rst_info *ohri);
+ int (*deassert_hardreset)(struct omap_hwmod *oh,
+ struct omap_hwmod_rst_info *ohri);
+ int (*is_hardreset_asserted)(struct omap_hwmod *oh,
+ struct omap_hwmod_rst_info *ohri);
+ int (*init_clkdm)(struct omap_hwmod *oh);
+};
+
+/* soc_ops: adapts the omap_hwmod code to the currently-booted SoC */
+static struct omap_hwmod_soc_ops soc_ops;
+
/* omap_hwmod_list contains all registered struct omap_hwmods */
static LIST_HEAD(omap_hwmod_list);
/* mpu_oh: used to add/remove MPU initiator from sleepdep list */
static struct omap_hwmod *mpu_oh;
+/* io_chain_lock: used to serialize reconfigurations of the I/O chain */
+static DEFINE_SPINLOCK(io_chain_lock);
+
/*
* linkspace: ptr to a buffer that struct omap_hwmod_link records are
* allocated from - used to reduce the number of small memory
@@ -186,6 +215,9 @@ static struct omap_hwmod_link *linkspace;
*/
static unsigned short free_ls, max_ls, ls_supp;
+/* inited: set to true once the hwmod code is initialized */
+static bool inited;
+
/* Private functions */
/**
@@ -388,6 +420,49 @@ static int _set_softreset(struct omap_hwmod *oh, u32 *v)
}
/**
+ * _set_dmadisable: set OCP_SYSCONFIG.DMADISABLE bit in @v
+ * @oh: struct omap_hwmod *
+ *
+ * The DMADISABLE bit is a semi-automatic bit present in sysconfig register
+ * of some modules. When the DMA must perform read/write accesses, the
+ * DMADISABLE bit is cleared by the hardware. But when the DMA must stop
+ * for power management, software must set the DMADISABLE bit back to 1.
+ *
+ * Set the DMADISABLE bit in @v for hwmod @oh. Returns -EINVAL upon
+ * error or 0 upon success.
+ */
+static int _set_dmadisable(struct omap_hwmod *oh)
+{
+ u32 v;
+ u32 dmadisable_mask;
+
+ if (!oh->class->sysc ||
+ !(oh->class->sysc->sysc_flags & SYSC_HAS_DMADISABLE))
+ return -EINVAL;
+
+ if (!oh->class->sysc->sysc_fields) {
+ WARN(1, "omap_hwmod: %s: offset struct for sysconfig not provided in class\n", oh->name);
+ return -EINVAL;
+ }
+
+ /* clocks must be on for this operation */
+ if (oh->_state != _HWMOD_STATE_ENABLED) {
+ pr_warn("omap_hwmod: %s: dma can be disabled only from enabled state\n", oh->name);
+ return -EINVAL;
+ }
+
+ pr_debug("omap_hwmod: %s: setting DMADISABLE\n", oh->name);
+
+ v = oh->_sysc_cache;
+ dmadisable_mask =
+ (0x1 << oh->class->sysc->sysc_fields->dmadisable_shift);
+ v |= dmadisable_mask;
+ _write_sysconfig(v, oh);
+
+ return 0;
+}
+
+/**
* _set_module_autoidle: set the OCP_SYSCONFIG AUTOIDLE field in @v
* @oh: struct omap_hwmod *
* @autoidle: desired AUTOIDLE bitfield value (0 or 1)
@@ -530,7 +605,7 @@ static int _disable_wakeup(struct omap_hwmod *oh, u32 *v)
if (oh->class->sysc->idlemodes & SIDLE_SMART_WKUP)
_set_slave_idlemode(oh, HWMOD_IDLEMODE_SMART, v);
if (oh->class->sysc->idlemodes & MSTANDBY_SMART_WKUP)
- _set_master_standbymode(oh, HWMOD_IDLEMODE_SMART_WKUP, v);
+ _set_master_standbymode(oh, HWMOD_IDLEMODE_SMART, v);
/* XXX test pwrdm_get_wken for this hwmod's subsystem */
@@ -771,23 +846,19 @@ static void _disable_optional_clocks(struct omap_hwmod *oh)
}
/**
- * _enable_module - enable CLKCTRL modulemode on OMAP4
+ * _omap4_enable_module - enable CLKCTRL modulemode on OMAP4
* @oh: struct omap_hwmod *
*
* Enables the PRCM module mode related to the hwmod @oh.
* No return value.
*/
-static void _enable_module(struct omap_hwmod *oh)
+static void _omap4_enable_module(struct omap_hwmod *oh)
{
- /* The module mode does not exist prior OMAP4 */
- if (cpu_is_omap24xx() || cpu_is_omap34xx())
- return;
-
if (!oh->clkdm || !oh->prcm.omap4.modulemode)
return;
- pr_debug("omap_hwmod: %s: _enable_module: %d\n",
- oh->name, oh->prcm.omap4.modulemode);
+ pr_debug("omap_hwmod: %s: %s: %d\n",
+ oh->name, __func__, oh->prcm.omap4.modulemode);
omap4_cminst_module_enable(oh->prcm.omap4.modulemode,
oh->clkdm->prcm_partition,
@@ -807,10 +878,7 @@ static void _enable_module(struct omap_hwmod *oh)
*/
static int _omap4_wait_target_disable(struct omap_hwmod *oh)
{
- if (!cpu_is_omap44xx())
- return 0;
-
- if (!oh)
+ if (!oh || !oh->clkdm)
return -EINVAL;
if (oh->_int_flags & _HWMOD_NO_MPU_PORT)
@@ -1124,15 +1192,18 @@ static struct omap_hwmod_addr_space * __init _find_mpu_rt_addr_space(struct omap
* _enable_sysc - try to bring a module out of idle via OCP_SYSCONFIG
* @oh: struct omap_hwmod *
*
- * If module is marked as SWSUP_SIDLE, force the module out of slave
- * idle; otherwise, configure it for smart-idle. If module is marked
- * as SWSUP_MSUSPEND, force the module out of master standby;
- * otherwise, configure it for smart-standby. No return value.
+ * Ensure that the OCP_SYSCONFIG register for the IP block represented
+ * by @oh is set to indicate to the PRCM that the IP block is active.
+ * Usually this means placing the module into smart-idle mode and
+ * smart-standby, but if there is a bug in the automatic idle handling
+ * for the IP block, it may need to be placed into the force-idle or
+ * no-idle variants of these modes. No return value.
*/
static void _enable_sysc(struct omap_hwmod *oh)
{
u8 idlemode, sf;
u32 v;
+ bool clkdm_act;
if (!oh->class->sysc)
return;
@@ -1141,8 +1212,16 @@ static void _enable_sysc(struct omap_hwmod *oh)
sf = oh->class->sysc->sysc_flags;
if (sf & SYSC_HAS_SIDLEMODE) {
- idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ?
- HWMOD_IDLEMODE_NO : HWMOD_IDLEMODE_SMART;
+ clkdm_act = ((oh->clkdm &&
+ oh->clkdm->flags & CLKDM_ACTIVE_WITH_MPU) ||
+ (oh->_clk && oh->_clk->clkdm &&
+ oh->_clk->clkdm->flags & CLKDM_ACTIVE_WITH_MPU));
+ if (clkdm_act && !(oh->class->sysc->idlemodes &
+ (SIDLE_SMART | SIDLE_SMART_WKUP)))
+ idlemode = HWMOD_IDLEMODE_FORCE;
+ else
+ idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ?
+ HWMOD_IDLEMODE_NO : HWMOD_IDLEMODE_SMART;
_set_slave_idlemode(oh, idlemode, &v);
}
@@ -1208,8 +1287,13 @@ static void _idle_sysc(struct omap_hwmod *oh)
sf = oh->class->sysc->sysc_flags;
if (sf & SYSC_HAS_SIDLEMODE) {
- idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ?
- HWMOD_IDLEMODE_FORCE : HWMOD_IDLEMODE_SMART;
+ /* XXX What about HWMOD_IDLEMODE_SMART_WKUP? */
+ if (oh->flags & HWMOD_SWSUP_SIDLE ||
+ !(oh->class->sysc->idlemodes &
+ (SIDLE_SMART | SIDLE_SMART_WKUP)))
+ idlemode = HWMOD_IDLEMODE_FORCE;
+ else
+ idlemode = HWMOD_IDLEMODE_SMART;
_set_slave_idlemode(oh, idlemode, &v);
}
@@ -1285,24 +1369,20 @@ static struct omap_hwmod *_lookup(const char *name)
return oh;
}
+
/**
* _init_clkdm - look up a clockdomain name, store pointer in omap_hwmod
* @oh: struct omap_hwmod *
*
* Convert a clockdomain name stored in a struct omap_hwmod into a
* clockdomain pointer, and save it into the struct omap_hwmod.
- * return -EINVAL if clkdm_name does not exist or if the lookup failed.
+ * Return -EINVAL if the clkdm_name lookup failed.
*/
static int _init_clkdm(struct omap_hwmod *oh)
{
- if (cpu_is_omap24xx() || cpu_is_omap34xx())
+ if (!oh->clkdm_name)
return 0;
- if (!oh->clkdm_name) {
- pr_warning("omap_hwmod: %s: no clkdm_name\n", oh->name);
- return -EINVAL;
- }
-
oh->clkdm = clkdm_lookup(oh->clkdm_name);
if (!oh->clkdm) {
pr_warning("omap_hwmod: %s: could not associate to clkdm %s\n",
@@ -1338,7 +1418,8 @@ static int _init_clocks(struct omap_hwmod *oh, void *data)
ret |= _init_main_clk(oh);
ret |= _init_interface_clks(oh);
ret |= _init_opt_clks(oh);
- ret |= _init_clkdm(oh);
+ if (soc_ops.init_clkdm)
+ ret |= soc_ops.init_clkdm(oh);
if (!ret)
oh->_state = _HWMOD_STATE_CLKS_INITED;
@@ -1349,53 +1430,6 @@ static int _init_clocks(struct omap_hwmod *oh, void *data)
}
/**
- * _wait_target_ready - wait for a module to leave slave idle
- * @oh: struct omap_hwmod *
- *
- * Wait for a module @oh to leave slave idle. Returns 0 if the module
- * does not have an IDLEST bit or if the module successfully leaves
- * slave idle; otherwise, pass along the return value of the
- * appropriate *_cm*_wait_module_ready() function.
- */
-static int _wait_target_ready(struct omap_hwmod *oh)
-{
- struct omap_hwmod_ocp_if *os;
- int ret;
-
- if (!oh)
- return -EINVAL;
-
- if (oh->flags & HWMOD_NO_IDLEST)
- return 0;
-
- os = _find_mpu_rt_port(oh);
- if (!os)
- return 0;
-
- /* XXX check module SIDLEMODE */
-
- /* XXX check clock enable states */
-
- if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
- ret = omap2_cm_wait_module_ready(oh->prcm.omap2.module_offs,
- oh->prcm.omap2.idlest_reg_id,
- oh->prcm.omap2.idlest_idle_bit);
- } else if (cpu_is_omap44xx()) {
- if (!oh->clkdm)
- return -EINVAL;
-
- ret = omap4_cminst_wait_module_ready(oh->clkdm->prcm_partition,
- oh->clkdm->cm_inst,
- oh->clkdm->clkdm_offs,
- oh->prcm.omap4.clkctrl_offs);
- } else {
- BUG();
- };
-
- return ret;
-}
-
-/**
* _lookup_hardreset - fill register bit info for this hwmod/reset line
* @oh: struct omap_hwmod *
* @name: name of the reset line in the context of this hwmod
@@ -1431,32 +1465,31 @@ static u8 _lookup_hardreset(struct omap_hwmod *oh, const char *name,
* @oh: struct omap_hwmod *
* @name: name of the reset line to lookup and assert
*
- * Some IP like dsp, ipu or iva contain processor that require
- * an HW reset line to be assert / deassert in order to enable fully
- * the IP.
+ * Some IP like dsp, ipu or iva contain processor that require an HW
+ * reset line to be assert / deassert in order to enable fully the IP.
+ * Returns -EINVAL if @oh is null, -ENOSYS if we have no way of
+ * asserting the hardreset line on the currently-booted SoC, or passes
+ * along the return value from _lookup_hardreset() or the SoC's
+ * assert_hardreset code.
*/
static int _assert_hardreset(struct omap_hwmod *oh, const char *name)
{
struct omap_hwmod_rst_info ohri;
- u8 ret;
+ u8 ret = -EINVAL;
if (!oh)
return -EINVAL;
+ if (!soc_ops.assert_hardreset)
+ return -ENOSYS;
+
ret = _lookup_hardreset(oh, name, &ohri);
if (IS_ERR_VALUE(ret))
return ret;
- if (cpu_is_omap24xx() || cpu_is_omap34xx())
- return omap2_prm_assert_hardreset(oh->prcm.omap2.module_offs,
- ohri.rst_shift);
- else if (cpu_is_omap44xx())
- return omap4_prminst_assert_hardreset(ohri.rst_shift,
- oh->clkdm->pwrdm.ptr->prcm_partition,
- oh->clkdm->pwrdm.ptr->prcm_offs,
- oh->prcm.omap4.rstctrl_offs);
- else
- return -EINVAL;
+ ret = soc_ops.assert_hardreset(oh, &ohri);
+
+ return ret;
}
/**
@@ -1465,38 +1498,29 @@ static int _assert_hardreset(struct omap_hwmod *oh, const char *name)
* @oh: struct omap_hwmod *
* @name: name of the reset line to look up and deassert
*
- * Some IP like dsp, ipu or iva contain processor that require
- * an HW reset line to be assert / deassert in order to enable fully
- * the IP.
+ * Some IP like dsp, ipu or iva contain processor that require an HW
+ * reset line to be assert / deassert in order to enable fully the IP.
+ * Returns -EINVAL if @oh is null, -ENOSYS if we have no way of
+ * deasserting the hardreset line on the currently-booted SoC, or passes
+ * along the return value from _lookup_hardreset() or the SoC's
+ * deassert_hardreset code.
*/
static int _deassert_hardreset(struct omap_hwmod *oh, const char *name)
{
struct omap_hwmod_rst_info ohri;
- int ret;
+ int ret = -EINVAL;
if (!oh)
return -EINVAL;
+ if (!soc_ops.deassert_hardreset)
+ return -ENOSYS;
+
ret = _lookup_hardreset(oh, name, &ohri);
if (IS_ERR_VALUE(ret))
return ret;
- if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
- ret = omap2_prm_deassert_hardreset(oh->prcm.omap2.module_offs,
- ohri.rst_shift,
- ohri.st_shift);
- } else if (cpu_is_omap44xx()) {
- if (ohri.st_shift)
- pr_err("omap_hwmod: %s: %s: hwmod data error: OMAP4 does not support st_shift\n",
- oh->name, name);
- ret = omap4_prminst_deassert_hardreset(ohri.rst_shift,
- oh->clkdm->pwrdm.ptr->prcm_partition,
- oh->clkdm->pwrdm.ptr->prcm_offs,
- oh->prcm.omap4.rstctrl_offs);
- } else {
- return -EINVAL;
- }
-
+ ret = soc_ops.deassert_hardreset(oh, &ohri);
if (ret == -EBUSY)
pr_warning("omap_hwmod: %s: failed to hardreset\n", oh->name);
@@ -1509,31 +1533,28 @@ static int _deassert_hardreset(struct omap_hwmod *oh, const char *name)
* @oh: struct omap_hwmod *
* @name: name of the reset line to look up and read
*
- * Return the state of the reset line.
+ * Return the state of the reset line. Returns -EINVAL if @oh is
+ * null, -ENOSYS if we have no way of reading the hardreset line
+ * status on the currently-booted SoC, or passes along the return
+ * value from _lookup_hardreset() or the SoC's is_hardreset_asserted
+ * code.
*/
static int _read_hardreset(struct omap_hwmod *oh, const char *name)
{
struct omap_hwmod_rst_info ohri;
- u8 ret;
+ u8 ret = -EINVAL;
if (!oh)
return -EINVAL;
+ if (!soc_ops.is_hardreset_asserted)
+ return -ENOSYS;
+
ret = _lookup_hardreset(oh, name, &ohri);
if (IS_ERR_VALUE(ret))
return ret;
- if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
- return omap2_prm_is_hardreset_asserted(oh->prcm.omap2.module_offs,
- ohri.st_shift);
- } else if (cpu_is_omap44xx()) {
- return omap4_prminst_is_hardreset_asserted(ohri.rst_shift,
- oh->clkdm->pwrdm.ptr->prcm_partition,
- oh->clkdm->pwrdm.ptr->prcm_offs,
- oh->prcm.omap4.rstctrl_offs);
- } else {
- return -EINVAL;
- }
+ return soc_ops.is_hardreset_asserted(oh, &ohri);
}
/**
@@ -1571,10 +1592,6 @@ static int _omap4_disable_module(struct omap_hwmod *oh)
{
int v;
- /* The module mode does not exist prior OMAP4 */
- if (!cpu_is_omap44xx())
- return -EINVAL;
-
if (!oh->clkdm || !oh->prcm.omap4.modulemode)
return -EINVAL;
@@ -1698,11 +1715,17 @@ dis_opt_clks:
* therefore have no OCP header registers to access. Others (like the
* IVA) have idiosyncratic reset sequences. So for these relatively
* rare cases, custom reset code can be supplied in the struct
- * omap_hwmod_class .reset function pointer. Passes along the return
- * value from either _ocp_softreset() or the custom reset function -
- * these must return -EINVAL if the hwmod cannot be reset this way or
- * if the hwmod is in the wrong state, -ETIMEDOUT if the module did
- * not reset in time, or 0 upon success.
+ * omap_hwmod_class .reset function pointer.
+ *
+ * _set_dmadisable() is called to set the DMADISABLE bit so that it
+ * does not prevent idling of the system. This is necessary for cases
+ * where ROMCODE/BOOTLOADER uses dma and transfers control to the
+ * kernel without disabling dma.
+ *
+ * Passes along the return value from either _ocp_softreset() or the
+ * custom reset function - these must return -EINVAL if the hwmod
+ * cannot be reset this way or if the hwmod is in the wrong state,
+ * -ETIMEDOUT if the module did not reset in time, or 0 upon success.
*/
static int _reset(struct omap_hwmod *oh)
{
@@ -1724,6 +1747,8 @@ static int _reset(struct omap_hwmod *oh)
}
}
+ _set_dmadisable(oh);
+
/*
* OCP_SYSCONFIG bits need to be reprogrammed after a
* softreset. The _enable() function should be split to avoid
@@ -1738,6 +1763,32 @@ static int _reset(struct omap_hwmod *oh)
}
/**
+ * _reconfigure_io_chain - clear any I/O chain wakeups and reconfigure chain
+ *
+ * Call the appropriate PRM function to clear any logged I/O chain
+ * wakeups and to reconfigure the chain. This apparently needs to be
+ * done upon every mux change. Since hwmods can be concurrently
+ * enabled and idled, hold a spinlock around the I/O chain
+ * reconfiguration sequence. No return value.
+ *
+ * XXX When the PRM code is moved to drivers, this function can be removed,
+ * as the PRM infrastructure should abstract this.
+ */
+static void _reconfigure_io_chain(void)
+{
+ unsigned long flags;
+
+ spin_lock_irqsave(&io_chain_lock, flags);
+
+ if (cpu_is_omap34xx() && omap3_has_io_chain_ctrl())
+ omap3xxx_prm_reconfigure_io_chain();
+ else if (cpu_is_omap44xx())
+ omap44xx_prm_reconfigure_io_chain();
+
+ spin_unlock_irqrestore(&io_chain_lock, flags);
+}
+
+/**
* _enable - enable an omap_hwmod
* @oh: struct omap_hwmod *
*
@@ -1793,8 +1844,10 @@ static int _enable(struct omap_hwmod *oh)
/* Mux pins for device runtime if populated */
if (oh->mux && (!oh->mux->enabled ||
((oh->_state == _HWMOD_STATE_IDLE) &&
- oh->mux->pads_dynamic)))
+ oh->mux->pads_dynamic))) {
omap_hwmod_mux(oh->mux, _HWMOD_STATE_ENABLED);
+ _reconfigure_io_chain();
+ }
_add_initiator_dep(oh, mpu_oh);
@@ -1814,9 +1867,11 @@ static int _enable(struct omap_hwmod *oh)
}
_enable_clocks(oh);
- _enable_module(oh);
+ if (soc_ops.enable_module)
+ soc_ops.enable_module(oh);
- r = _wait_target_ready(oh);
+ r = (soc_ops.wait_target_ready) ? soc_ops.wait_target_ready(oh) :
+ -EINVAL;
if (!r) {
/*
* Set the clockdomain to HW_AUTO only if the target is ready,
@@ -1870,7 +1925,8 @@ static int _idle(struct omap_hwmod *oh)
_idle_sysc(oh);
_del_initiator_dep(oh, mpu_oh);
- _omap4_disable_module(oh);
+ if (soc_ops.disable_module)
+ soc_ops.disable_module(oh);
/*
* The module must be in idle mode before disabling any parents
@@ -1883,8 +1939,10 @@ static int _idle(struct omap_hwmod *oh)
clkdm_hwmod_disable(oh->clkdm, oh);
/* Mux pins for device idle if populated */
- if (oh->mux && oh->mux->pads_dynamic)
+ if (oh->mux && oh->mux->pads_dynamic) {
omap_hwmod_mux(oh->mux, _HWMOD_STATE_IDLE);
+ _reconfigure_io_chain();
+ }
oh->_state = _HWMOD_STATE_IDLE;
@@ -1975,7 +2033,8 @@ static int _shutdown(struct omap_hwmod *oh)
if (oh->_state == _HWMOD_STATE_ENABLED) {
_del_initiator_dep(oh, mpu_oh);
/* XXX what about the other system initiators here? dma, dsp */
- _omap4_disable_module(oh);
+ if (soc_ops.disable_module)
+ soc_ops.disable_module(oh);
_disable_clocks(oh);
if (oh->clkdm)
clkdm_hwmod_disable(oh->clkdm, oh);
@@ -2431,6 +2490,194 @@ static int __init _alloc_linkspace(struct omap_hwmod_ocp_if **ois)
return 0;
}
+/* Static functions intended only for use in soc_ops field function pointers */
+
+/**
+ * _omap2_wait_target_ready - wait for a module to leave slave idle
+ * @oh: struct omap_hwmod *
+ *
+ * Wait for a module @oh to leave slave idle. Returns 0 if the module
+ * does not have an IDLEST bit or if the module successfully leaves
+ * slave idle; otherwise, pass along the return value of the
+ * appropriate *_cm*_wait_module_ready() function.
+ */
+static int _omap2_wait_target_ready(struct omap_hwmod *oh)
+{
+ if (!oh)
+ return -EINVAL;
+
+ if (oh->flags & HWMOD_NO_IDLEST)
+ return 0;
+
+ if (!_find_mpu_rt_port(oh))
+ return 0;
+
+ /* XXX check module SIDLEMODE, hardreset status, enabled clocks */
+
+ return omap2_cm_wait_module_ready(oh->prcm.omap2.module_offs,
+ oh->prcm.omap2.idlest_reg_id,
+ oh->prcm.omap2.idlest_idle_bit);
+}
+
+/**
+ * _omap4_wait_target_ready - wait for a module to leave slave idle
+ * @oh: struct omap_hwmod *
+ *
+ * Wait for a module @oh to leave slave idle. Returns 0 if the module
+ * does not have an IDLEST bit or if the module successfully leaves
+ * slave idle; otherwise, pass along the return value of the
+ * appropriate *_cm*_wait_module_ready() function.
+ */
+static int _omap4_wait_target_ready(struct omap_hwmod *oh)
+{
+ if (!oh || !oh->clkdm)
+ return -EINVAL;
+
+ if (oh->flags & HWMOD_NO_IDLEST)
+ return 0;
+
+ if (!_find_mpu_rt_port(oh))
+ return 0;
+
+ /* XXX check module SIDLEMODE, hardreset status */
+
+ return omap4_cminst_wait_module_ready(oh->clkdm->prcm_partition,
+ oh->clkdm->cm_inst,
+ oh->clkdm->clkdm_offs,
+ oh->prcm.omap4.clkctrl_offs);
+}
+
+/**
+ * _omap2_assert_hardreset - call OMAP2 PRM hardreset fn with hwmod args
+ * @oh: struct omap_hwmod * to assert hardreset
+ * @ohri: hardreset line data
+ *
+ * Call omap2_prm_assert_hardreset() with parameters extracted from
+ * the hwmod @oh and the hardreset line data @ohri. Only intended for
+ * use as an soc_ops function pointer. Passes along the return value
+ * from omap2_prm_assert_hardreset(). XXX This function is scheduled
+ * for removal when the PRM code is moved into drivers/.
+ */
+static int _omap2_assert_hardreset(struct omap_hwmod *oh,
+ struct omap_hwmod_rst_info *ohri)
+{
+ return omap2_prm_assert_hardreset(oh->prcm.omap2.module_offs,
+ ohri->rst_shift);
+}
+
+/**
+ * _omap2_deassert_hardreset - call OMAP2 PRM hardreset fn with hwmod args
+ * @oh: struct omap_hwmod * to deassert hardreset
+ * @ohri: hardreset line data
+ *
+ * Call omap2_prm_deassert_hardreset() with parameters extracted from
+ * the hwmod @oh and the hardreset line data @ohri. Only intended for
+ * use as an soc_ops function pointer. Passes along the return value
+ * from omap2_prm_deassert_hardreset(). XXX This function is
+ * scheduled for removal when the PRM code is moved into drivers/.
+ */
+static int _omap2_deassert_hardreset(struct omap_hwmod *oh,
+ struct omap_hwmod_rst_info *ohri)
+{
+ return omap2_prm_deassert_hardreset(oh->prcm.omap2.module_offs,
+ ohri->rst_shift,
+ ohri->st_shift);
+}
+
+/**
+ * _omap2_is_hardreset_asserted - call OMAP2 PRM hardreset fn with hwmod args
+ * @oh: struct omap_hwmod * to test hardreset
+ * @ohri: hardreset line data
+ *
+ * Call omap2_prm_is_hardreset_asserted() with parameters extracted
+ * from the hwmod @oh and the hardreset line data @ohri. Only
+ * intended for use as an soc_ops function pointer. Passes along the
+ * return value from omap2_prm_is_hardreset_asserted(). XXX This
+ * function is scheduled for removal when the PRM code is moved into
+ * drivers/.
+ */
+static int _omap2_is_hardreset_asserted(struct omap_hwmod *oh,
+ struct omap_hwmod_rst_info *ohri)
+{
+ return omap2_prm_is_hardreset_asserted(oh->prcm.omap2.module_offs,
+ ohri->st_shift);
+}
+
+/**
+ * _omap4_assert_hardreset - call OMAP4 PRM hardreset fn with hwmod args
+ * @oh: struct omap_hwmod * to assert hardreset
+ * @ohri: hardreset line data
+ *
+ * Call omap4_prminst_assert_hardreset() with parameters extracted
+ * from the hwmod @oh and the hardreset line data @ohri. Only
+ * intended for use as an soc_ops function pointer. Passes along the
+ * return value from omap4_prminst_assert_hardreset(). XXX This
+ * function is scheduled for removal when the PRM code is moved into
+ * drivers/.
+ */
+static int _omap4_assert_hardreset(struct omap_hwmod *oh,
+ struct omap_hwmod_rst_info *ohri)
+{
+ if (!oh->clkdm)
+ return -EINVAL;
+
+ return omap4_prminst_assert_hardreset(ohri->rst_shift,
+ oh->clkdm->pwrdm.ptr->prcm_partition,
+ oh->clkdm->pwrdm.ptr->prcm_offs,
+ oh->prcm.omap4.rstctrl_offs);
+}
+
+/**
+ * _omap4_deassert_hardreset - call OMAP4 PRM hardreset fn with hwmod args
+ * @oh: struct omap_hwmod * to deassert hardreset
+ * @ohri: hardreset line data
+ *
+ * Call omap4_prminst_deassert_hardreset() with parameters extracted
+ * from the hwmod @oh and the hardreset line data @ohri. Only
+ * intended for use as an soc_ops function pointer. Passes along the
+ * return value from omap4_prminst_deassert_hardreset(). XXX This
+ * function is scheduled for removal when the PRM code is moved into
+ * drivers/.
+ */
+static int _omap4_deassert_hardreset(struct omap_hwmod *oh,
+ struct omap_hwmod_rst_info *ohri)
+{
+ if (!oh->clkdm)
+ return -EINVAL;
+
+ if (ohri->st_shift)
+ pr_err("omap_hwmod: %s: %s: hwmod data error: OMAP4 does not support st_shift\n",
+ oh->name, ohri->name);
+ return omap4_prminst_deassert_hardreset(ohri->rst_shift,
+ oh->clkdm->pwrdm.ptr->prcm_partition,
+ oh->clkdm->pwrdm.ptr->prcm_offs,
+ oh->prcm.omap4.rstctrl_offs);
+}
+
+/**
+ * _omap4_is_hardreset_asserted - call OMAP4 PRM hardreset fn with hwmod args
+ * @oh: struct omap_hwmod * to test hardreset
+ * @ohri: hardreset line data
+ *
+ * Call omap4_prminst_is_hardreset_asserted() with parameters
+ * extracted from the hwmod @oh and the hardreset line data @ohri.
+ * Only intended for use as an soc_ops function pointer. Passes along
+ * the return value from omap4_prminst_is_hardreset_asserted(). XXX
+ * This function is scheduled for removal when the PRM code is moved
+ * into drivers/.
+ */
+static int _omap4_is_hardreset_asserted(struct omap_hwmod *oh,
+ struct omap_hwmod_rst_info *ohri)
+{
+ if (!oh->clkdm)
+ return -EINVAL;
+
+ return omap4_prminst_is_hardreset_asserted(ohri->rst_shift,
+ oh->clkdm->pwrdm.ptr->prcm_partition,
+ oh->clkdm->pwrdm.ptr->prcm_offs,
+ oh->prcm.omap4.rstctrl_offs);
+}
+
/* Public functions */
u32 omap_hwmod_read(struct omap_hwmod *oh, u16 reg_offs)
@@ -2563,12 +2810,18 @@ int omap_hwmod_for_each(int (*fn)(struct omap_hwmod *oh, void *data),
*
* Intended to be called early in boot before the clock framework is
* initialized. If @ois is not null, will register all omap_hwmods
- * listed in @ois that are valid for this chip. Returns 0.
+ * listed in @ois that are valid for this chip. Returns -EINVAL if
+ * omap_hwmod_init() hasn't been called before calling this function,
+ * -ENOMEM if the link memory area can't be allocated, or 0 upon
+ * success.
*/
int __init omap_hwmod_register_links(struct omap_hwmod_ocp_if **ois)
{
int r, i;
+ if (!inited)
+ return -EINVAL;
+
if (!ois)
return 0;
@@ -3401,3 +3654,47 @@ int omap_hwmod_pad_route_irq(struct omap_hwmod *oh, int pad_idx, int irq_idx)
return 0;
}
+
+/**
+ * omap_hwmod_init - initialize the hwmod code
+ *
+ * Sets up some function pointers needed by the hwmod code to operate on the
+ * currently-booted SoC. Intended to be called once during kernel init
+ * before any hwmods are registered. No return value.
+ */
+void __init omap_hwmod_init(void)
+{
+ if (cpu_is_omap24xx() || cpu_is_omap34xx()) {
+ soc_ops.wait_target_ready = _omap2_wait_target_ready;
+ soc_ops.assert_hardreset = _omap2_assert_hardreset;
+ soc_ops.deassert_hardreset = _omap2_deassert_hardreset;
+ soc_ops.is_hardreset_asserted = _omap2_is_hardreset_asserted;
+ } else if (cpu_is_omap44xx() || soc_is_omap54xx()) {
+ soc_ops.enable_module = _omap4_enable_module;
+ soc_ops.disable_module = _omap4_disable_module;
+ soc_ops.wait_target_ready = _omap4_wait_target_ready;
+ soc_ops.assert_hardreset = _omap4_assert_hardreset;
+ soc_ops.deassert_hardreset = _omap4_deassert_hardreset;
+ soc_ops.is_hardreset_asserted = _omap4_is_hardreset_asserted;
+ soc_ops.init_clkdm = _init_clkdm;
+ } else {
+ WARN(1, "omap_hwmod: unknown SoC type\n");
+ }
+
+ inited = true;
+}
+
+/**
+ * omap_hwmod_get_main_clk - get pointer to main clock name
+ * @oh: struct omap_hwmod *
+ *
+ * Returns the main clock name assocated with @oh upon success,
+ * or NULL if @oh is NULL.
+ */
+const char *omap_hwmod_get_main_clk(struct omap_hwmod *oh)
+{
+ if (!oh)
+ return NULL;
+
+ return oh->main_clk;
+}
diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
index a7640d1b215..50cfab61b0e 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c
@@ -192,6 +192,11 @@ static struct omap_hwmod_class omap2420_mcbsp_hwmod_class = {
.name = "mcbsp",
};
+static struct omap_hwmod_opt_clk mcbsp_opt_clks[] = {
+ { .role = "pad_fck", .clk = "mcbsp_clks" },
+ { .role = "prcm_fck", .clk = "func_96m_ck" },
+};
+
/* mcbsp1 */
static struct omap_hwmod_irq_info omap2420_mcbsp1_irqs[] = {
{ .name = "tx", .irq = 59 },
@@ -214,6 +219,8 @@ static struct omap_hwmod omap2420_mcbsp1_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_MCBSP1_SHIFT,
},
},
+ .opt_clks = mcbsp_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks),
};
/* mcbsp2 */
@@ -238,6 +245,8 @@ static struct omap_hwmod omap2420_mcbsp2_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_MCBSP2_SHIFT,
},
},
+ .opt_clks = mcbsp_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks),
};
static struct omap_hwmod_class_sysconfig omap2420_msdi_sysc = {
@@ -585,5 +594,6 @@ static struct omap_hwmod_ocp_if *omap2420_hwmod_ocp_ifs[] __initdata = {
int __init omap2420_hwmod_init(void)
{
+ omap_hwmod_init();
return omap_hwmod_register_links(omap2420_hwmod_ocp_ifs);
}
diff --git a/arch/arm/mach-omap2/omap_hwmod_2430_data.c b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
index 4d726498123..58b5bc196d3 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2430_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2430_data.c
@@ -296,6 +296,11 @@ static struct omap_hwmod_class omap2430_mcbsp_hwmod_class = {
.rev = MCBSP_CONFIG_TYPE2,
};
+static struct omap_hwmod_opt_clk mcbsp_opt_clks[] = {
+ { .role = "pad_fck", .clk = "mcbsp_clks" },
+ { .role = "prcm_fck", .clk = "func_96m_ck" },
+};
+
/* mcbsp1 */
static struct omap_hwmod_irq_info omap2430_mcbsp1_irqs[] = {
{ .name = "tx", .irq = 59 },
@@ -320,6 +325,8 @@ static struct omap_hwmod omap2430_mcbsp1_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_MCBSP1_SHIFT,
},
},
+ .opt_clks = mcbsp_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks),
};
/* mcbsp2 */
@@ -345,6 +352,8 @@ static struct omap_hwmod omap2430_mcbsp2_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_MCBSP2_SHIFT,
},
},
+ .opt_clks = mcbsp_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks),
};
/* mcbsp3 */
@@ -370,6 +379,8 @@ static struct omap_hwmod omap2430_mcbsp3_hwmod = {
.idlest_idle_bit = OMAP2430_ST_MCBSP3_SHIFT,
},
},
+ .opt_clks = mcbsp_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks),
};
/* mcbsp4 */
@@ -401,6 +412,8 @@ static struct omap_hwmod omap2430_mcbsp4_hwmod = {
.idlest_idle_bit = OMAP2430_ST_MCBSP4_SHIFT,
},
},
+ .opt_clks = mcbsp_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks),
};
/* mcbsp5 */
@@ -432,6 +445,8 @@ static struct omap_hwmod omap2430_mcbsp5_hwmod = {
.idlest_idle_bit = OMAP2430_ST_MCBSP5_SHIFT,
},
},
+ .opt_clks = mcbsp_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(mcbsp_opt_clks),
};
/* MMC/SD/SDIO common */
@@ -938,5 +953,6 @@ static struct omap_hwmod_ocp_if *omap2430_hwmod_ocp_ifs[] __initdata = {
int __init omap2430_hwmod_init(void)
{
+ omap_hwmod_init();
return omap_hwmod_register_links(omap2430_hwmod_ocp_ifs);
}
diff --git a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
index 83eafd96eca..afad69c6ba6 100644
--- a/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_2xxx_ipblock_data.c
@@ -68,7 +68,6 @@ static struct omap_hwmod_class_sysconfig omap2xxx_timer_sysc = {
struct omap_hwmod_class omap2xxx_timer_hwmod_class = {
.name = "timer",
.sysc = &omap2xxx_timer_sysc,
- .rev = OMAP_TIMER_IP_VERSION_1,
};
/*
@@ -257,7 +256,6 @@ struct omap_hwmod omap2xxx_timer2_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_GPT2_SHIFT,
},
},
- .dev_attr = &capability_alwon_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
};
@@ -276,7 +274,6 @@ struct omap_hwmod omap2xxx_timer3_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_GPT3_SHIFT,
},
},
- .dev_attr = &capability_alwon_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
};
@@ -295,7 +292,6 @@ struct omap_hwmod omap2xxx_timer4_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_GPT4_SHIFT,
},
},
- .dev_attr = &capability_alwon_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
};
@@ -314,7 +310,6 @@ struct omap_hwmod omap2xxx_timer5_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_GPT5_SHIFT,
},
},
- .dev_attr = &capability_alwon_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
};
@@ -333,7 +328,6 @@ struct omap_hwmod omap2xxx_timer6_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_GPT6_SHIFT,
},
},
- .dev_attr = &capability_alwon_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
};
@@ -352,7 +346,6 @@ struct omap_hwmod omap2xxx_timer7_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_GPT7_SHIFT,
},
},
- .dev_attr = &capability_alwon_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
};
@@ -371,7 +364,6 @@ struct omap_hwmod omap2xxx_timer8_hwmod = {
.idlest_idle_bit = OMAP24XX_ST_GPT8_SHIFT,
},
},
- .dev_attr = &capability_alwon_dev_attr,
.class = &omap2xxx_timer_hwmod_class,
};
diff --git a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
index b26d3c9bca1..c9e38200216 100644
--- a/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_3xxx_data.c
@@ -14,6 +14,8 @@
*
* XXX these should be marked initdata for multi-OMAP kernels
*/
+#include <linux/power/smartreflex.h>
+
#include <plat/omap_hwmod.h>
#include <mach/irqs.h>
#include <plat/cpu.h>
@@ -29,8 +31,6 @@
#include <plat/dmtimer.h>
#include "omap_hwmod_common_data.h"
-
-#include "smartreflex.h"
#include "prm-regbits-34xx.h"
#include "cm-regbits-34xx.h"
#include "wd_timer.h"
@@ -129,7 +129,6 @@ static struct omap_hwmod_class_sysconfig omap3xxx_timer_1ms_sysc = {
static struct omap_hwmod_class omap3xxx_timer_1ms_hwmod_class = {
.name = "timer",
.sysc = &omap3xxx_timer_1ms_sysc,
- .rev = OMAP_TIMER_IP_VERSION_1,
};
static struct omap_hwmod_class_sysconfig omap3xxx_timer_sysc = {
@@ -145,12 +144,11 @@ static struct omap_hwmod_class_sysconfig omap3xxx_timer_sysc = {
static struct omap_hwmod_class omap3xxx_timer_hwmod_class = {
.name = "timer",
.sysc = &omap3xxx_timer_sysc,
- .rev = OMAP_TIMER_IP_VERSION_1,
};
/* secure timers dev attribute */
static struct omap_timer_capability_dev_attr capability_secure_dev_attr = {
- .timer_capability = OMAP_TIMER_SECURE,
+ .timer_capability = OMAP_TIMER_ALWON | OMAP_TIMER_SECURE,
};
/* always-on timers dev attribute */
@@ -195,7 +193,6 @@ static struct omap_hwmod omap3xxx_timer2_hwmod = {
.idlest_idle_bit = OMAP3430_ST_GPT2_SHIFT,
},
},
- .dev_attr = &capability_alwon_dev_attr,
.class = &omap3xxx_timer_1ms_hwmod_class,
};
@@ -213,7 +210,6 @@ static struct omap_hwmod omap3xxx_timer3_hwmod = {
.idlest_idle_bit = OMAP3430_ST_GPT3_SHIFT,
},
},
- .dev_attr = &capability_alwon_dev_attr,
.class = &omap3xxx_timer_hwmod_class,
};
@@ -231,7 +227,6 @@ static struct omap_hwmod omap3xxx_timer4_hwmod = {
.idlest_idle_bit = OMAP3430_ST_GPT4_SHIFT,
},
},
- .dev_attr = &capability_alwon_dev_attr,
.class = &omap3xxx_timer_hwmod_class,
};
@@ -249,7 +244,6 @@ static struct omap_hwmod omap3xxx_timer5_hwmod = {
.idlest_idle_bit = OMAP3430_ST_GPT5_SHIFT,
},
},
- .dev_attr = &capability_alwon_dev_attr,
.class = &omap3xxx_timer_hwmod_class,
};
@@ -267,7 +261,6 @@ static struct omap_hwmod omap3xxx_timer6_hwmod = {
.idlest_idle_bit = OMAP3430_ST_GPT6_SHIFT,
},
},
- .dev_attr = &capability_alwon_dev_attr,
.class = &omap3xxx_timer_hwmod_class,
};
@@ -285,7 +278,6 @@ static struct omap_hwmod omap3xxx_timer7_hwmod = {
.idlest_idle_bit = OMAP3430_ST_GPT7_SHIFT,
},
},
- .dev_attr = &capability_alwon_dev_attr,
.class = &omap3xxx_timer_hwmod_class,
};
@@ -527,11 +519,27 @@ static struct omap_hwmod omap36xx_uart4_hwmod = {
static struct omap_hwmod_irq_info am35xx_uart4_mpu_irqs[] = {
{ .irq = INT_35XX_UART4_IRQ, },
+ { .irq = -1 }
};
static struct omap_hwmod_dma_info am35xx_uart4_sdma_reqs[] = {
{ .name = "rx", .dma_req = AM35XX_DMA_UART4_RX, },
{ .name = "tx", .dma_req = AM35XX_DMA_UART4_TX, },
+ { .dma_req = -1 }
+};
+
+/*
+ * XXX AM35xx UART4 cannot complete its softreset without uart1_fck or
+ * uart2_fck being enabled. So we add uart1_fck as an optional clock,
+ * below, and set the HWMOD_CONTROL_OPT_CLKS_IN_RESET. This really
+ * should not be needed. The functional clock structure of the AM35xx
+ * UART4 is extremely unclear and opaque; it is unclear what the role
+ * of uart1/2_fck is for the UART4. Any clarification from either
+ * empirical testing or the AM3505/3517 hardware designers would be
+ * most welcome.
+ */
+static struct omap_hwmod_opt_clk am35xx_uart4_opt_clks[] = {
+ { .role = "softreset_uart1_fck", .clk = "uart1_fck" },
};
static struct omap_hwmod am35xx_uart4_hwmod = {
@@ -543,11 +551,14 @@ static struct omap_hwmod am35xx_uart4_hwmod = {
.omap2 = {
.module_offs = CORE_MOD,
.prcm_reg_id = 1,
- .module_bit = OMAP3430_EN_UART4_SHIFT,
+ .module_bit = AM35XX_EN_UART4_SHIFT,
.idlest_reg_id = 1,
- .idlest_idle_bit = OMAP3430_EN_UART4_SHIFT,
+ .idlest_idle_bit = AM35XX_ST_UART4_SHIFT,
},
},
+ .opt_clks = am35xx_uart4_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(am35xx_uart4_opt_clks),
+ .flags = HWMOD_CONTROL_OPT_CLKS_IN_RESET,
.class = &omap2_uart_class,
};
@@ -1074,6 +1085,17 @@ static struct omap_hwmod_class omap3xxx_mcbsp_hwmod_class = {
.rev = MCBSP_CONFIG_TYPE3,
};
+/* McBSP functional clock mapping */
+static struct omap_hwmod_opt_clk mcbsp15_opt_clks[] = {
+ { .role = "pad_fck", .clk = "mcbsp_clks" },
+ { .role = "prcm_fck", .clk = "core_96m_fck" },
+};
+
+static struct omap_hwmod_opt_clk mcbsp234_opt_clks[] = {
+ { .role = "pad_fck", .clk = "mcbsp_clks" },
+ { .role = "prcm_fck", .clk = "per_96m_fck" },
+};
+
/* mcbsp1 */
static struct omap_hwmod_irq_info omap3xxx_mcbsp1_irqs[] = {
{ .name = "common", .irq = 16 },
@@ -1097,6 +1119,8 @@ static struct omap_hwmod omap3xxx_mcbsp1_hwmod = {
.idlest_idle_bit = OMAP3430_ST_MCBSP1_SHIFT,
},
},
+ .opt_clks = mcbsp15_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(mcbsp15_opt_clks),
};
/* mcbsp2 */
@@ -1126,6 +1150,8 @@ static struct omap_hwmod omap3xxx_mcbsp2_hwmod = {
.idlest_idle_bit = OMAP3430_ST_MCBSP2_SHIFT,
},
},
+ .opt_clks = mcbsp234_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(mcbsp234_opt_clks),
.dev_attr = &omap34xx_mcbsp2_dev_attr,
};
@@ -1156,6 +1182,8 @@ static struct omap_hwmod omap3xxx_mcbsp3_hwmod = {
.idlest_idle_bit = OMAP3430_ST_MCBSP3_SHIFT,
},
},
+ .opt_clks = mcbsp234_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(mcbsp234_opt_clks),
.dev_attr = &omap34xx_mcbsp3_dev_attr,
};
@@ -1188,6 +1216,8 @@ static struct omap_hwmod omap3xxx_mcbsp4_hwmod = {
.idlest_idle_bit = OMAP3430_ST_MCBSP4_SHIFT,
},
},
+ .opt_clks = mcbsp234_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(mcbsp234_opt_clks),
};
/* mcbsp5 */
@@ -1219,6 +1249,8 @@ static struct omap_hwmod omap3xxx_mcbsp5_hwmod = {
.idlest_idle_bit = OMAP3430_ST_MCBSP5_SHIFT,
},
},
+ .opt_clks = mcbsp15_opt_clks,
+ .opt_clks_cnt = ARRAY_SIZE(mcbsp15_opt_clks),
};
/* 'mcbsp sidetone' class */
@@ -1325,7 +1357,7 @@ static struct omap_hwmod_irq_info omap3_smartreflex_mpu_irqs[] = {
};
static struct omap_hwmod omap34xx_sr1_hwmod = {
- .name = "sr1",
+ .name = "smartreflex_mpu_iva",
.class = &omap34xx_smartreflex_hwmod_class,
.main_clk = "sr1_fck",
.prcm = {
@@ -1343,7 +1375,7 @@ static struct omap_hwmod omap34xx_sr1_hwmod = {
};
static struct omap_hwmod omap36xx_sr1_hwmod = {
- .name = "sr1",
+ .name = "smartreflex_mpu_iva",
.class = &omap36xx_smartreflex_hwmod_class,
.main_clk = "sr1_fck",
.prcm = {
@@ -1370,7 +1402,7 @@ static struct omap_hwmod_irq_info omap3_smartreflex_core_irqs[] = {
};
static struct omap_hwmod omap34xx_sr2_hwmod = {
- .name = "sr2",
+ .name = "smartreflex_core",
.class = &omap34xx_smartreflex_hwmod_class,
.main_clk = "sr2_fck",
.prcm = {
@@ -1388,7 +1420,7 @@ static struct omap_hwmod omap34xx_sr2_hwmod = {
};
static struct omap_hwmod omap36xx_sr2_hwmod = {
- .name = "sr2",
+ .name = "smartreflex_core",
.class = &omap36xx_smartreflex_hwmod_class,
.main_clk = "sr2_fck",
.prcm = {
@@ -1638,25 +1670,20 @@ static struct omap_hwmod omap3xxx_usbhsotg_hwmod = {
/* usb_otg_hs */
static struct omap_hwmod_irq_info am35xx_usbhsotg_mpu_irqs[] = {
-
{ .name = "mc", .irq = 71 },
{ .irq = -1 }
};
static struct omap_hwmod_class am35xx_usbotg_class = {
.name = "am35xx_usbotg",
- .sysc = NULL,
};
static struct omap_hwmod am35xx_usbhsotg_hwmod = {
.name = "am35x_otg_hs",
.mpu_irqs = am35xx_usbhsotg_mpu_irqs,
- .main_clk = NULL,
- .prcm = {
- .omap2 = {
- },
- },
+ .main_clk = "hsotgusb_fck",
.class = &am35xx_usbotg_class,
+ .flags = HWMOD_NO_IDLEST,
};
/* MMC/SD/SDIO common */
@@ -2097,9 +2124,10 @@ static struct omap_hwmod_ocp_if omap3xxx_usbhsotg__l3 = {
static struct omap_hwmod_ocp_if am35xx_usbhsotg__l3 = {
.master = &am35xx_usbhsotg_hwmod,
.slave = &omap3xxx_l3_main_hwmod,
- .clk = "core_l3_ick",
+ .clk = "hsotgusb_ick",
.user = OCP_USER_MPU,
};
+
/* L4_CORE -> L4_WKUP interface */
static struct omap_hwmod_ocp_if omap3xxx_l4_core__l4_wkup = {
.master = &omap3xxx_l4_core_hwmod,
@@ -2243,6 +2271,7 @@ static struct omap_hwmod_addr_space am35xx_uart4_addr_space[] = {
.pa_end = OMAP3_UART4_AM35XX_BASE + SZ_1K - 1,
.flags = ADDR_MAP_ON_INIT | ADDR_TYPE_RT,
},
+ { }
};
static struct omap_hwmod_ocp_if am35xx_l4_core__uart4 = {
@@ -2393,7 +2422,7 @@ static struct omap_hwmod_addr_space am35xx_usbhsotg_addrs[] = {
static struct omap_hwmod_ocp_if am35xx_l4_core__usbhsotg = {
.master = &omap3xxx_l4_core_hwmod,
.slave = &am35xx_usbhsotg_hwmod,
- .clk = "l4_ick",
+ .clk = "hsotgusb_ick",
.addr = am35xx_usbhsotg_addrs,
.user = OCP_USER_MPU,
};
@@ -3138,6 +3167,107 @@ static struct omap_hwmod_ocp_if omap3xxx_l4_wkup__counter_32k = {
.user = OCP_USER_MPU | OCP_USER_SDMA,
};
+/* am35xx has Davinci MDIO & EMAC */
+static struct omap_hwmod_class am35xx_mdio_class = {
+ .name = "davinci_mdio",
+};
+
+static struct omap_hwmod am35xx_mdio_hwmod = {
+ .name = "davinci_mdio",
+ .class = &am35xx_mdio_class,
+ .flags = HWMOD_NO_IDLEST,
+};
+
+/*
+ * XXX Should be connected to an IPSS hwmod, not the L3 directly;
+ * but this will probably require some additional hwmod core support,
+ * so is left as a future to-do item.
+ */
+static struct omap_hwmod_ocp_if am35xx_mdio__l3 = {
+ .master = &am35xx_mdio_hwmod,
+ .slave = &omap3xxx_l3_main_hwmod,
+ .clk = "emac_fck",
+ .user = OCP_USER_MPU,
+};
+
+static struct omap_hwmod_addr_space am35xx_mdio_addrs[] = {
+ {
+ .pa_start = AM35XX_IPSS_MDIO_BASE,
+ .pa_end = AM35XX_IPSS_MDIO_BASE + SZ_4K - 1,
+ .flags = ADDR_TYPE_RT,
+ },
+ { }
+};
+
+/* l4_core -> davinci mdio */
+/*
+ * XXX Should be connected to an IPSS hwmod, not the L4_CORE directly;
+ * but this will probably require some additional hwmod core support,
+ * so is left as a future to-do item.
+ */
+static struct omap_hwmod_ocp_if am35xx_l4_core__mdio = {
+ .master = &omap3xxx_l4_core_hwmod,
+ .slave = &am35xx_mdio_hwmod,
+ .clk = "emac_fck",
+ .addr = am35xx_mdio_addrs,
+ .user = OCP_USER_MPU,
+};
+
+static struct omap_hwmod_irq_info am35xx_emac_mpu_irqs[] = {
+ { .name = "rxthresh", .irq = INT_35XX_EMAC_C0_RXTHRESH_IRQ },
+ { .name = "rx_pulse", .irq = INT_35XX_EMAC_C0_RX_PULSE_IRQ },
+ { .name = "tx_pulse", .irq = INT_35XX_EMAC_C0_TX_PULSE_IRQ },
+ { .name = "misc_pulse", .irq = INT_35XX_EMAC_C0_MISC_PULSE_IRQ },
+ { .irq = -1 }
+};
+
+static struct omap_hwmod_class am35xx_emac_class = {
+ .name = "davinci_emac",
+};
+
+static struct omap_hwmod am35xx_emac_hwmod = {
+ .name = "davinci_emac",
+ .mpu_irqs = am35xx_emac_mpu_irqs,
+ .class = &am35xx_emac_class,
+ .flags = HWMOD_NO_IDLEST,
+};
+
+/* l3_core -> davinci emac interface */
+/*
+ * XXX Should be connected to an IPSS hwmod, not the L3 directly;
+ * but this will probably require some additional hwmod core support,
+ * so is left as a future to-do item.
+ */
+static struct omap_hwmod_ocp_if am35xx_emac__l3 = {
+ .master = &am35xx_emac_hwmod,
+ .slave = &omap3xxx_l3_main_hwmod,
+ .clk = "emac_ick",
+ .user = OCP_USER_MPU,
+};
+
+static struct omap_hwmod_addr_space am35xx_emac_addrs[] = {
+ {
+ .pa_start = AM35XX_IPSS_EMAC_BASE,
+ .pa_end = AM35XX_IPSS_EMAC_BASE + 0x30000 - 1,
+ .flags = ADDR_TYPE_RT,
+ },
+ { }
+};
+
+/* l4_core -> davinci emac */
+/*
+ * XXX Should be connected to an IPSS hwmod, not the L4_CORE directly;
+ * but this will probably require some additional hwmod core support,
+ * so is left as a future to-do item.
+ */
+static struct omap_hwmod_ocp_if am35xx_l4_core__emac = {
+ .master = &omap3xxx_l4_core_hwmod,
+ .slave = &am35xx_emac_hwmod,
+ .clk = "emac_ick",
+ .addr = am35xx_emac_addrs,
+ .user = OCP_USER_MPU,
+};
+
static struct omap_hwmod_ocp_if *omap3xxx_hwmod_ocp_ifs[] __initdata = {
&omap3xxx_l3_main__l4_core,
&omap3xxx_l3_main__l4_per,
@@ -3266,6 +3396,10 @@ static struct omap_hwmod_ocp_if *am35xx_hwmod_ocp_ifs[] __initdata = {
&omap3xxx_l4_core__usb_tll_hs,
&omap3xxx_l4_core__es3plus_mmc1,
&omap3xxx_l4_core__es3plus_mmc2,
+ &am35xx_mdio__l3,
+ &am35xx_l4_core__mdio,
+ &am35xx_emac__l3,
+ &am35xx_l4_core__emac,
NULL
};
@@ -3283,6 +3417,8 @@ int __init omap3xxx_hwmod_init(void)
struct omap_hwmod_ocp_if **h = NULL;
unsigned int rev;
+ omap_hwmod_init();
+
/* Register hwmod links common to all OMAP3 */
r = omap_hwmod_register_links(omap3xxx_hwmod_ocp_ifs);
if (r < 0)
diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
index 950454a3fa3..242aee498ce 100644
--- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c
@@ -19,6 +19,7 @@
*/
#include <linux/io.h>
+#include <linux/power/smartreflex.h>
#include <plat/omap_hwmod.h>
#include <plat/cpu.h>
@@ -32,8 +33,6 @@
#include <plat/common.h>
#include "omap_hwmod_common_data.h"
-
-#include "smartreflex.h"
#include "cm1_44xx.h"
#include "cm2_44xx.h"
#include "prm44xx.h"
@@ -393,8 +392,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_counter_sysc = {
.rev_offs = 0x0000,
.sysc_offs = 0x0004,
.sysc_flags = SYSC_HAS_SIDLEMODE,
- .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART |
- SIDLE_SMART_WKUP),
+ .idlemodes = (SIDLE_FORCE | SIDLE_NO),
.sysc_fields = &omap_hwmod_sysc_type1,
};
@@ -854,6 +852,11 @@ static struct omap_hwmod omap44xx_dss_hdmi_hwmod = {
.name = "dss_hdmi",
.class = &omap44xx_hdmi_hwmod_class,
.clkdm_name = "l3_dss_clkdm",
+ /*
+ * HDMI audio requires to use no-idle mode. Hence,
+ * set idle mode by software.
+ */
+ .flags = HWMOD_SWSUP_SIDLE,
.mpu_irqs = omap44xx_dss_hdmi_irqs,
.sdma_reqs = omap44xx_dss_hdmi_sdma_reqs,
.main_clk = "dss_48mhz_clk",
@@ -1924,7 +1927,7 @@ static struct omap_hwmod_dma_info omap44xx_mcbsp1_sdma_reqs[] = {
static struct omap_hwmod_opt_clk mcbsp1_opt_clks[] = {
{ .role = "pad_fck", .clk = "pad_clks_ck" },
- { .role = "prcm_clk", .clk = "mcbsp1_sync_mux_ck" },
+ { .role = "prcm_fck", .clk = "mcbsp1_sync_mux_ck" },
};
static struct omap_hwmod omap44xx_mcbsp1_hwmod = {
@@ -1959,7 +1962,7 @@ static struct omap_hwmod_dma_info omap44xx_mcbsp2_sdma_reqs[] = {
static struct omap_hwmod_opt_clk mcbsp2_opt_clks[] = {
{ .role = "pad_fck", .clk = "pad_clks_ck" },
- { .role = "prcm_clk", .clk = "mcbsp2_sync_mux_ck" },
+ { .role = "prcm_fck", .clk = "mcbsp2_sync_mux_ck" },
};
static struct omap_hwmod omap44xx_mcbsp2_hwmod = {
@@ -1994,7 +1997,7 @@ static struct omap_hwmod_dma_info omap44xx_mcbsp3_sdma_reqs[] = {
static struct omap_hwmod_opt_clk mcbsp3_opt_clks[] = {
{ .role = "pad_fck", .clk = "pad_clks_ck" },
- { .role = "prcm_clk", .clk = "mcbsp3_sync_mux_ck" },
+ { .role = "prcm_fck", .clk = "mcbsp3_sync_mux_ck" },
};
static struct omap_hwmod omap44xx_mcbsp3_hwmod = {
@@ -2029,7 +2032,7 @@ static struct omap_hwmod_dma_info omap44xx_mcbsp4_sdma_reqs[] = {
static struct omap_hwmod_opt_clk mcbsp4_opt_clks[] = {
{ .role = "pad_fck", .clk = "pad_clks_ck" },
- { .role = "prcm_clk", .clk = "mcbsp4_sync_mux_ck" },
+ { .role = "prcm_fck", .clk = "mcbsp4_sync_mux_ck" },
};
static struct omap_hwmod omap44xx_mcbsp4_hwmod = {
@@ -2540,14 +2543,12 @@ static struct omap_hwmod omap44xx_prcm_mpu_hwmod = {
static struct omap_hwmod omap44xx_cm_core_aon_hwmod = {
.name = "cm_core_aon",
.class = &omap44xx_prcm_hwmod_class,
- .clkdm_name = "cm_clkdm",
};
/* cm_core */
static struct omap_hwmod omap44xx_cm_core_hwmod = {
.name = "cm_core",
.class = &omap44xx_prcm_hwmod_class,
- .clkdm_name = "cm_clkdm",
};
/* prm */
@@ -2564,7 +2565,6 @@ static struct omap_hwmod_rst_info omap44xx_prm_resets[] = {
static struct omap_hwmod omap44xx_prm_hwmod = {
.name = "prm",
.class = &omap44xx_prcm_hwmod_class,
- .clkdm_name = "prm_clkdm",
.mpu_irqs = omap44xx_prm_irqs,
.rst_lines = omap44xx_prm_resets,
.rst_lines_cnt = ARRAY_SIZE(omap44xx_prm_resets),
@@ -2943,7 +2943,6 @@ static struct omap_hwmod omap44xx_timer2_hwmod = {
.modulemode = MODULEMODE_SWCTRL,
},
},
- .dev_attr = &capability_alwon_dev_attr,
};
/* timer3 */
@@ -2965,7 +2964,6 @@ static struct omap_hwmod omap44xx_timer3_hwmod = {
.modulemode = MODULEMODE_SWCTRL,
},
},
- .dev_attr = &capability_alwon_dev_attr,
};
/* timer4 */
@@ -2987,7 +2985,6 @@ static struct omap_hwmod omap44xx_timer4_hwmod = {
.modulemode = MODULEMODE_SWCTRL,
},
},
- .dev_attr = &capability_alwon_dev_attr,
};
/* timer5 */
@@ -3009,7 +3006,6 @@ static struct omap_hwmod omap44xx_timer5_hwmod = {
.modulemode = MODULEMODE_SWCTRL,
},
},
- .dev_attr = &capability_alwon_dev_attr,
};
/* timer6 */
@@ -3032,7 +3028,6 @@ static struct omap_hwmod omap44xx_timer6_hwmod = {
.modulemode = MODULEMODE_SWCTRL,
},
},
- .dev_attr = &capability_alwon_dev_attr,
};
/* timer7 */
@@ -3054,7 +3049,6 @@ static struct omap_hwmod omap44xx_timer7_hwmod = {
.modulemode = MODULEMODE_SWCTRL,
},
},
- .dev_attr = &capability_alwon_dev_attr,
};
/* timer8 */
@@ -3860,7 +3854,7 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__l3_main_2 = {
};
/* usb_host_fs -> l3_main_2 */
-static struct omap_hwmod_ocp_if omap44xx_usb_host_fs__l3_main_2 = {
+static struct omap_hwmod_ocp_if __maybe_unused omap44xx_usb_host_fs__l3_main_2 = {
.master = &omap44xx_usb_host_fs_hwmod,
.slave = &omap44xx_l3_main_2_hwmod,
.clk = "l3_div_ck",
@@ -3918,7 +3912,7 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__l3_main_3 = {
};
/* aess -> l4_abe */
-static struct omap_hwmod_ocp_if omap44xx_aess__l4_abe = {
+static struct omap_hwmod_ocp_if __maybe_unused omap44xx_aess__l4_abe = {
.master = &omap44xx_aess_hwmod,
.slave = &omap44xx_l4_abe_hwmod,
.clk = "ocp_abe_iclk",
@@ -4009,7 +4003,7 @@ static struct omap_hwmod_addr_space omap44xx_aess_addrs[] = {
};
/* l4_abe -> aess */
-static struct omap_hwmod_ocp_if omap44xx_l4_abe__aess = {
+static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l4_abe__aess = {
.master = &omap44xx_l4_abe_hwmod,
.slave = &omap44xx_aess_hwmod,
.clk = "ocp_abe_iclk",
@@ -4027,7 +4021,7 @@ static struct omap_hwmod_addr_space omap44xx_aess_dma_addrs[] = {
};
/* l4_abe -> aess (dma) */
-static struct omap_hwmod_ocp_if omap44xx_l4_abe__aess_dma = {
+static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l4_abe__aess_dma = {
.master = &omap44xx_l4_abe_hwmod,
.slave = &omap44xx_aess_hwmod,
.clk = "ocp_abe_iclk",
@@ -5853,7 +5847,7 @@ static struct omap_hwmod_addr_space omap44xx_usb_host_fs_addrs[] = {
};
/* l4_cfg -> usb_host_fs */
-static struct omap_hwmod_ocp_if omap44xx_l4_cfg__usb_host_fs = {
+static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l4_cfg__usb_host_fs = {
.master = &omap44xx_l4_cfg_hwmod,
.slave = &omap44xx_usb_host_fs_hwmod,
.clk = "l4_div_ck",
@@ -6010,13 +6004,13 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
&omap44xx_iva__l3_main_2,
&omap44xx_l3_main_1__l3_main_2,
&omap44xx_l4_cfg__l3_main_2,
- &omap44xx_usb_host_fs__l3_main_2,
+ /* &omap44xx_usb_host_fs__l3_main_2, */
&omap44xx_usb_host_hs__l3_main_2,
&omap44xx_usb_otg_hs__l3_main_2,
&omap44xx_l3_main_1__l3_main_3,
&omap44xx_l3_main_2__l3_main_3,
&omap44xx_l4_cfg__l3_main_3,
- &omap44xx_aess__l4_abe,
+ /* &omap44xx_aess__l4_abe, */
&omap44xx_dsp__l4_abe,
&omap44xx_l3_main_1__l4_abe,
&omap44xx_mpu__l4_abe,
@@ -6025,8 +6019,8 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
&omap44xx_l4_cfg__l4_wkup,
&omap44xx_mpu__mpu_private,
&omap44xx_l4_cfg__ocp_wp_noc,
- &omap44xx_l4_abe__aess,
- &omap44xx_l4_abe__aess_dma,
+ /* &omap44xx_l4_abe__aess, */
+ /* &omap44xx_l4_abe__aess_dma, */
&omap44xx_l3_main_2__c2c,
&omap44xx_l4_wkup__counter_32k,
&omap44xx_l4_cfg__ctrl_module_core,
@@ -6132,7 +6126,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
&omap44xx_l4_per__uart2,
&omap44xx_l4_per__uart3,
&omap44xx_l4_per__uart4,
- &omap44xx_l4_cfg__usb_host_fs,
+ /* &omap44xx_l4_cfg__usb_host_fs, */
&omap44xx_l4_cfg__usb_host_hs,
&omap44xx_l4_cfg__usb_otg_hs,
&omap44xx_l4_cfg__usb_tll_hs,
@@ -6144,6 +6138,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = {
int __init omap44xx_hwmod_init(void)
{
+ omap_hwmod_init();
return omap_hwmod_register_links(omap44xx_hwmod_ocp_ifs);
}
diff --git a/arch/arm/mach-omap2/omap_hwmod_common_data.c b/arch/arm/mach-omap2/omap_hwmod_common_data.c
index 51e5418899f..9f1ccdc8cc8 100644
--- a/arch/arm/mach-omap2/omap_hwmod_common_data.c
+++ b/arch/arm/mach-omap2/omap_hwmod_common_data.c
@@ -47,6 +47,16 @@ struct omap_hwmod_sysc_fields omap_hwmod_sysc_type2 = {
.midle_shift = SYSC_TYPE2_MIDLEMODE_SHIFT,
.sidle_shift = SYSC_TYPE2_SIDLEMODE_SHIFT,
.srst_shift = SYSC_TYPE2_SOFTRESET_SHIFT,
+ .dmadisable_shift = SYSC_TYPE2_DMADISABLE_SHIFT,
+};
+
+/**
+ * struct omap_hwmod_sysc_type3 - TYPE3 sysconfig scheme.
+ * Used by some IPs on AM33xx
+ */
+struct omap_hwmod_sysc_fields omap_hwmod_sysc_type3 = {
+ .midle_shift = SYSC_TYPE3_MIDLEMODE_SHIFT,
+ .sidle_shift = SYSC_TYPE3_SIDLEMODE_SHIFT,
};
struct omap_dss_dispc_dev_attr omap2_3_dss_dispc_dev_attr = {
diff --git a/arch/arm/mach-omap2/omap_l3_noc.h b/arch/arm/mach-omap2/omap_l3_noc.h
index 90b50984cd2..a6ce34dc481 100644
--- a/arch/arm/mach-omap2/omap_l3_noc.h
+++ b/arch/arm/mach-omap2/omap_l3_noc.h
@@ -51,7 +51,9 @@ static u32 l3_targ_inst_clk1[] = {
0x200, /* DMM2 */
0x300, /* ABE */
0x400, /* L4CFG */
- 0x600 /* CLK2 PWR DISC */
+ 0x600, /* CLK2 PWR DISC */
+ 0x0, /* Host CLK1 */
+ 0x900 /* L4 Wakeup */
};
static u32 l3_targ_inst_clk2[] = {
@@ -72,11 +74,16 @@ static u32 l3_targ_inst_clk2[] = {
0xE00, /* missing in TRM corresponds to AES2*/
0xC00, /* L4 PER3 */
0xA00, /* L4 PER1*/
- 0xB00 /* L4 PER2*/
+ 0xB00, /* L4 PER2*/
+ 0x0, /* HOST CLK2 */
+ 0x1800, /* CAL */
+ 0x1700 /* LLI */
};
static u32 l3_targ_inst_clk3[] = {
- 0x0100 /* EMUSS */
+ 0x0100 /* EMUSS */,
+ 0x0300, /* DEBUGSS_CT_TBR */
+ 0x0 /* HOST CLK3 */
};
static struct l3_masters_data {
@@ -110,13 +117,15 @@ static struct l3_masters_data {
{ 0xC8, "USBHOSTFS"}
};
-static char *l3_targ_inst_name[L3_MODULES][18] = {
+static char *l3_targ_inst_name[L3_MODULES][21] = {
{
"DMM1",
"DMM2",
"ABE",
"L4CFG",
"CLK2 PWR DISC",
+ "HOST CLK1",
+ "L4 WAKEUP"
},
{
"CORTEX M3" ,
@@ -137,9 +146,14 @@ static char *l3_targ_inst_name[L3_MODULES][18] = {
"L4 PER3",
"L4 PER1",
"L4 PER2",
+ "HOST CLK2",
+ "CAL",
+ "LLI"
},
{
"EMUSS",
+ "DEBUG SOURCE",
+ "HOST CLK3"
},
};
diff --git a/arch/arm/mach-omap2/omap_l3_smx.c b/arch/arm/mach-omap2/omap_l3_smx.c
index a05a62f9ee5..acc216491b8 100644
--- a/arch/arm/mach-omap2/omap_l3_smx.c
+++ b/arch/arm/mach-omap2/omap_l3_smx.c
@@ -155,10 +155,11 @@ static irqreturn_t omap3_l3_block_irq(struct omap3_l3 *l3,
u8 multi = error & L3_ERROR_LOG_MULTI;
u32 address = omap3_l3_decode_addr(error_addr);
- WARN(true, "%s seen by %s %s at address %x\n",
+ pr_err("%s seen by %s %s at address %x\n",
omap3_l3_code_string(code),
omap3_l3_initiator_string(initid),
multi ? "Multiple Errors" : "", address);
+ WARN_ON(1);
return IRQ_HANDLED;
}
diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c
index 4c90477e6f8..d52651a05da 100644
--- a/arch/arm/mach-omap2/omap_phy_internal.c
+++ b/arch/arm/mach-omap2/omap_phy_internal.c
@@ -239,21 +239,15 @@ void am35x_set_mode(u8 musb_mode)
devconf2 &= ~CONF2_OTGMODE;
switch (musb_mode) {
-#ifdef CONFIG_USB_MUSB_HDRC_HCD
case MUSB_HOST: /* Force VBUS valid, ID = 0 */
devconf2 |= CONF2_FORCE_HOST;
break;
-#endif
-#ifdef CONFIG_USB_GADGET_MUSB_HDRC
case MUSB_PERIPHERAL: /* Force VBUS valid, ID = 1 */
devconf2 |= CONF2_FORCE_DEVICE;
break;
-#endif
-#ifdef CONFIG_USB_MUSB_OTG
case MUSB_OTG: /* Don't override the VBUS/ID comparators */
devconf2 |= CONF2_NO_OVERRIDE;
break;
-#endif
default:
pr_info(KERN_INFO "Unsupported mode %u\n", musb_mode);
}
diff --git a/arch/arm/mach-omap2/opp.c b/arch/arm/mach-omap2/opp.c
index de6d4645174..d8f6dbf45d1 100644
--- a/arch/arm/mach-omap2/opp.c
+++ b/arch/arm/mach-omap2/opp.c
@@ -53,7 +53,7 @@ int __init omap_init_opp_table(struct omap_opp_def *opp_def,
omap_table_init = 1;
/* Lets now register with OPP library */
- for (i = 0; i < opp_def_size; i++) {
+ for (i = 0; i < opp_def_size; i++, opp_def++) {
struct omap_hwmod *oh;
struct device *dev;
@@ -86,7 +86,6 @@ int __init omap_init_opp_table(struct omap_opp_def *opp_def,
__func__, opp_def->freq,
opp_def->hwmod_name, i, r);
}
- opp_def++;
}
return 0;
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index 78564895e91..686137d164d 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -15,12 +15,25 @@
#include "powerdomain.h"
+#ifdef CONFIG_CPU_IDLE
+extern int __init omap3_idle_init(void);
+extern int __init omap4_idle_init(void);
+#else
+static inline int omap3_idle_init(void)
+{
+ return 0;
+}
+
+static inline int omap4_idle_init(void)
+{
+ return 0;
+}
+#endif
+
extern void *omap3_secure_ram_storage;
extern void omap3_pm_off_mode_enable(int);
extern void omap_sram_idle(void);
extern int omap_set_pwrdm_state(struct powerdomain *pwrdm, u32 state);
-extern int omap3_idle_init(void);
-extern int omap4_idle_init(void);
extern int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused);
extern int (*omap_pm_suspend)(void);
@@ -88,7 +101,7 @@ extern void enable_omap3630_toggle_l2_on_restore(void);
static inline void enable_omap3630_toggle_l2_on_restore(void) { }
#endif /* defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3) */
-#ifdef CONFIG_OMAP_SMARTREFLEX
+#ifdef CONFIG_POWER_AVS_OMAP
extern int omap_devinit_smartreflex(void);
extern void omap_enable_smartreflex_on_init(void);
#else
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index a34023d0ca7..e4fc88c65db 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -70,34 +70,6 @@ void (*omap3_do_wfi_sram)(void);
static struct powerdomain *mpu_pwrdm, *neon_pwrdm;
static struct powerdomain *core_pwrdm, *per_pwrdm;
-static struct powerdomain *cam_pwrdm;
-
-static void omap3_enable_io_chain(void)
-{
- int timeout = 0;
-
- omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_CHAIN_MASK, WKUP_MOD,
- PM_WKEN);
- /* Do a readback to assure write has been done */
- omap2_prm_read_mod_reg(WKUP_MOD, PM_WKEN);
-
- while (!(omap2_prm_read_mod_reg(WKUP_MOD, PM_WKEN) &
- OMAP3430_ST_IO_CHAIN_MASK)) {
- timeout++;
- if (timeout > 1000) {
- pr_err("Wake up daisy chain activation failed.\n");
- return;
- }
- omap2_prm_set_mod_reg_bits(OMAP3430_ST_IO_CHAIN_MASK,
- WKUP_MOD, PM_WKEN);
- }
-}
-
-static void omap3_disable_io_chain(void)
-{
- omap2_prm_clear_mod_reg_bits(OMAP3430_EN_IO_CHAIN_MASK, WKUP_MOD,
- PM_WKEN);
-}
static void omap3_core_save_context(void)
{
@@ -299,24 +271,22 @@ void omap_sram_idle(void)
/* Enable IO-PAD and IO-CHAIN wakeups */
per_next_state = pwrdm_read_next_pwrst(per_pwrdm);
core_next_state = pwrdm_read_next_pwrst(core_pwrdm);
- if (omap3_has_io_wakeup() &&
- (per_next_state < PWRDM_POWER_ON ||
- core_next_state < PWRDM_POWER_ON)) {
- omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD, PM_WKEN);
- if (omap3_has_io_chain_ctrl())
- omap3_enable_io_chain();
- }
- pwrdm_pre_transition();
+ if (mpu_next_state < PWRDM_POWER_ON) {
+ pwrdm_pre_transition(mpu_pwrdm);
+ pwrdm_pre_transition(neon_pwrdm);
+ }
/* PER */
if (per_next_state < PWRDM_POWER_ON) {
+ pwrdm_pre_transition(per_pwrdm);
per_going_off = (per_next_state == PWRDM_POWER_OFF) ? 1 : 0;
omap2_gpio_prepare_for_idle(per_going_off);
}
/* CORE */
if (core_next_state < PWRDM_POWER_ON) {
+ pwrdm_pre_transition(core_pwrdm);
if (core_next_state == PWRDM_POWER_OFF) {
omap3_core_save_context();
omap3_cm_save_context();
@@ -369,26 +339,20 @@ void omap_sram_idle(void)
omap2_prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF_MASK,
OMAP3430_GR_MOD,
OMAP3_PRM_VOLTCTRL_OFFSET);
+ pwrdm_post_transition(core_pwrdm);
}
omap3_intc_resume_idle();
- pwrdm_post_transition();
-
/* PER */
- if (per_next_state < PWRDM_POWER_ON)
+ if (per_next_state < PWRDM_POWER_ON) {
omap2_gpio_resume_after_idle();
-
- /* Disable IO-PAD and IO-CHAIN wakeup */
- if (omap3_has_io_wakeup() &&
- (per_next_state < PWRDM_POWER_ON ||
- core_next_state < PWRDM_POWER_ON)) {
- omap2_prm_clear_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD,
- PM_WKEN);
- if (omap3_has_io_chain_ctrl())
- omap3_disable_io_chain();
+ pwrdm_post_transition(per_pwrdm);
}
- clkdm_allow_idle(mpu_pwrdm->pwrdm_clkdms[0]);
+ if (mpu_next_state < PWRDM_POWER_ON) {
+ pwrdm_post_transition(mpu_pwrdm);
+ pwrdm_post_transition(neon_pwrdm);
+ }
}
static void omap3_pm_idle(void)
@@ -581,10 +545,13 @@ static void __init prcm_setup_regs(void)
OMAP3430_PER_MOD, OMAP3430_PM_MPUGRPSEL);
/* Don't attach IVA interrupts */
- omap2_prm_write_mod_reg(0, WKUP_MOD, OMAP3430_PM_IVAGRPSEL);
- omap2_prm_write_mod_reg(0, CORE_MOD, OMAP3430_PM_IVAGRPSEL1);
- omap2_prm_write_mod_reg(0, CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3);
- omap2_prm_write_mod_reg(0, OMAP3430_PER_MOD, OMAP3430_PM_IVAGRPSEL);
+ if (omap3_has_iva()) {
+ omap2_prm_write_mod_reg(0, WKUP_MOD, OMAP3430_PM_IVAGRPSEL);
+ omap2_prm_write_mod_reg(0, CORE_MOD, OMAP3430_PM_IVAGRPSEL1);
+ omap2_prm_write_mod_reg(0, CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3);
+ omap2_prm_write_mod_reg(0, OMAP3430_PER_MOD,
+ OMAP3430_PM_IVAGRPSEL);
+ }
/* Clear any pending 'reset' flags */
omap2_prm_write_mod_reg(0xffffffff, MPU_MOD, OMAP2_RM_RSTST);
@@ -598,7 +565,9 @@ static void __init prcm_setup_regs(void)
/* Clear any pending PRCM interrupts */
omap2_prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
- omap3_iva_idle();
+ if (omap3_has_iva())
+ omap3_iva_idle();
+
omap3_d2d_idle();
}
@@ -724,6 +693,7 @@ int __init omap3_pm_init(void)
ret = request_irq(omap_prcm_event_to_irq("io"),
_prcm_int_handle_io, IRQF_SHARED | IRQF_NO_SUSPEND, "pm_io",
omap3_pm_init);
+ enable_irq(omap_prcm_event_to_irq("io"));
if (ret) {
pr_err("pm: Failed to request pm_io irq\n");
@@ -748,7 +718,6 @@ int __init omap3_pm_init(void)
neon_pwrdm = pwrdm_lookup("neon_pwrdm");
per_pwrdm = pwrdm_lookup("per_pwrdm");
core_pwrdm = pwrdm_lookup("core_pwrdm");
- cam_pwrdm = pwrdm_lookup("cam_pwrdm");
neon_clkdm = clkdm_lookup("neon_clkdm");
mpu_clkdm = clkdm_lookup("mpu_clkdm");
diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c
index 96114901b93..69b36e185e9 100644
--- a/arch/arm/mach-omap2/powerdomain.c
+++ b/arch/arm/mach-omap2/powerdomain.c
@@ -526,7 +526,8 @@ int pwrdm_read_next_pwrst(struct powerdomain *pwrdm)
*
* Return the powerdomain @pwrdm's current power state. Returns -EINVAL
* if the powerdomain pointer is null or returns the current power state
- * upon success.
+ * upon success. Note that if the power domain only supports the ON state
+ * then just return ON as the current state.
*/
int pwrdm_read_pwrst(struct powerdomain *pwrdm)
{
@@ -535,6 +536,9 @@ int pwrdm_read_pwrst(struct powerdomain *pwrdm)
if (!pwrdm)
return -EINVAL;
+ if (pwrdm->pwrsts == PWRSTS_ON)
+ return PWRDM_POWER_ON;
+
if (arch_pwrdm && arch_pwrdm->pwrdm_read_pwrst)
ret = arch_pwrdm->pwrdm_read_pwrst(pwrdm);
@@ -981,15 +985,23 @@ int pwrdm_state_switch(struct powerdomain *pwrdm)
return ret;
}
-int pwrdm_pre_transition(void)
+int pwrdm_pre_transition(struct powerdomain *pwrdm)
{
- pwrdm_for_each(_pwrdm_pre_transition_cb, NULL);
+ if (pwrdm)
+ _pwrdm_pre_transition_cb(pwrdm, NULL);
+ else
+ pwrdm_for_each(_pwrdm_pre_transition_cb, NULL);
+
return 0;
}
-int pwrdm_post_transition(void)
+int pwrdm_post_transition(struct powerdomain *pwrdm)
{
- pwrdm_for_each(_pwrdm_post_transition_cb, NULL);
+ if (pwrdm)
+ _pwrdm_post_transition_cb(pwrdm, NULL);
+ else
+ pwrdm_for_each(_pwrdm_post_transition_cb, NULL);
+
return 0;
}
diff --git a/arch/arm/mach-omap2/powerdomain.h b/arch/arm/mach-omap2/powerdomain.h
index 8f88d65c46e..baee90608d1 100644
--- a/arch/arm/mach-omap2/powerdomain.h
+++ b/arch/arm/mach-omap2/powerdomain.h
@@ -67,9 +67,9 @@
/*
* Maximum number of clockdomains that can be associated with a powerdomain.
- * CORE powerdomain on OMAP4 is the worst case
+ * PER powerdomain on AM33XX is the worst case
*/
-#define PWRDM_MAX_CLKDMS 9
+#define PWRDM_MAX_CLKDMS 11
/* XXX A completely arbitrary number. What is reasonable here? */
#define PWRDM_TRANSITION_BAILOUT 100000
@@ -92,6 +92,15 @@ struct powerdomain;
* @pwrdm_clkdms: Clockdomains in this powerdomain
* @node: list_head linking all powerdomains
* @voltdm_node: list_head linking all powerdomains in a voltagedomain
+ * @pwrstctrl_offs: (AM33XX only) XXX_PWRSTCTRL reg offset from prcm_offs
+ * @pwrstst_offs: (AM33XX only) XXX_PWRSTST reg offset from prcm_offs
+ * @logicretstate_mask: (AM33XX only) mask for logic retention bitfield
+ * in @pwrstctrl_offs
+ * @mem_on_mask: (AM33XX only) mask for mem on bitfield in @pwrstctrl_offs
+ * @mem_ret_mask: (AM33XX only) mask for mem ret bitfield in @pwrstctrl_offs
+ * @mem_pwrst_mask: (AM33XX only) mask for mem state bitfield in @pwrstst_offs
+ * @mem_retst_mask: (AM33XX only) mask for mem retention state bitfield
+ * in @pwrstctrl_offs
* @state:
* @state_counter:
* @timer:
@@ -121,6 +130,14 @@ struct powerdomain {
unsigned ret_logic_off_counter;
unsigned ret_mem_off_counter[PWRDM_MAX_MEM_BANKS];
+ const u8 pwrstctrl_offs;
+ const u8 pwrstst_offs;
+ const u32 logicretstate_mask;
+ const u32 mem_on_mask[PWRDM_MAX_MEM_BANKS];
+ const u32 mem_ret_mask[PWRDM_MAX_MEM_BANKS];
+ const u32 mem_pwrst_mask[PWRDM_MAX_MEM_BANKS];
+ const u32 mem_retst_mask[PWRDM_MAX_MEM_BANKS];
+
#ifdef CONFIG_PM_DEBUG
s64 timer;
s64 state_timer[PWRDM_MAX_PWRSTS];
@@ -213,8 +230,8 @@ bool pwrdm_has_hdwr_sar(struct powerdomain *pwrdm);
int pwrdm_wait_transition(struct powerdomain *pwrdm);
int pwrdm_state_switch(struct powerdomain *pwrdm);
-int pwrdm_pre_transition(void);
-int pwrdm_post_transition(void);
+int pwrdm_pre_transition(struct powerdomain *pwrdm);
+int pwrdm_post_transition(struct powerdomain *pwrdm);
int pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm);
int pwrdm_get_context_loss_count(struct powerdomain *pwrdm);
bool pwrdm_can_ever_lose_context(struct powerdomain *pwrdm);
@@ -222,10 +239,12 @@ bool pwrdm_can_ever_lose_context(struct powerdomain *pwrdm);
extern void omap242x_powerdomains_init(void);
extern void omap243x_powerdomains_init(void);
extern void omap3xxx_powerdomains_init(void);
+extern void am33xx_powerdomains_init(void);
extern void omap44xx_powerdomains_init(void);
extern struct pwrdm_ops omap2_pwrdm_operations;
extern struct pwrdm_ops omap3_pwrdm_operations;
+extern struct pwrdm_ops am33xx_pwrdm_operations;
extern struct pwrdm_ops omap4_pwrdm_operations;
/* Common Internal functions used across OMAP rev's */
diff --git a/arch/arm/mach-omap2/powerdomain33xx.c b/arch/arm/mach-omap2/powerdomain33xx.c
new file mode 100644
index 00000000000..67c5663899b
--- /dev/null
+++ b/arch/arm/mach-omap2/powerdomain33xx.c
@@ -0,0 +1,229 @@
+/*
+ * AM33XX Powerdomain control
+ *
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * Derived from mach-omap2/powerdomain44xx.c written by Rajendra Nayak
+ * <rnayak@ti.com>
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/io.h>
+#include <linux/errno.h>
+#include <linux/delay.h>
+
+#include <plat/prcm.h>
+
+#include "powerdomain.h"
+#include "prm33xx.h"
+#include "prm-regbits-33xx.h"
+
+
+static int am33xx_pwrdm_set_next_pwrst(struct powerdomain *pwrdm, u8 pwrst)
+{
+ am33xx_prm_rmw_reg_bits(OMAP_POWERSTATE_MASK,
+ (pwrst << OMAP_POWERSTATE_SHIFT),
+ pwrdm->prcm_offs, pwrdm->pwrstctrl_offs);
+ return 0;
+}
+
+static int am33xx_pwrdm_read_next_pwrst(struct powerdomain *pwrdm)
+{
+ u32 v;
+
+ v = am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstctrl_offs);
+ v &= OMAP_POWERSTATE_MASK;
+ v >>= OMAP_POWERSTATE_SHIFT;
+
+ return v;
+}
+
+static int am33xx_pwrdm_read_pwrst(struct powerdomain *pwrdm)
+{
+ u32 v;
+
+ v = am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstst_offs);
+ v &= OMAP_POWERSTATEST_MASK;
+ v >>= OMAP_POWERSTATEST_SHIFT;
+
+ return v;
+}
+
+static int am33xx_pwrdm_read_prev_pwrst(struct powerdomain *pwrdm)
+{
+ u32 v;
+
+ v = am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstst_offs);
+ v &= AM33XX_LASTPOWERSTATEENTERED_MASK;
+ v >>= AM33XX_LASTPOWERSTATEENTERED_SHIFT;
+
+ return v;
+}
+
+static int am33xx_pwrdm_set_lowpwrstchange(struct powerdomain *pwrdm)
+{
+ am33xx_prm_rmw_reg_bits(AM33XX_LOWPOWERSTATECHANGE_MASK,
+ (1 << AM33XX_LOWPOWERSTATECHANGE_SHIFT),
+ pwrdm->prcm_offs, pwrdm->pwrstctrl_offs);
+ return 0;
+}
+
+static int am33xx_pwrdm_clear_all_prev_pwrst(struct powerdomain *pwrdm)
+{
+ am33xx_prm_rmw_reg_bits(AM33XX_LASTPOWERSTATEENTERED_MASK,
+ AM33XX_LASTPOWERSTATEENTERED_MASK,
+ pwrdm->prcm_offs, pwrdm->pwrstst_offs);
+ return 0;
+}
+
+static int am33xx_pwrdm_set_logic_retst(struct powerdomain *pwrdm, u8 pwrst)
+{
+ u32 m;
+
+ m = pwrdm->logicretstate_mask;
+ if (!m)
+ return -EINVAL;
+
+ am33xx_prm_rmw_reg_bits(m, (pwrst << __ffs(m)),
+ pwrdm->prcm_offs, pwrdm->pwrstctrl_offs);
+
+ return 0;
+}
+
+static int am33xx_pwrdm_read_logic_pwrst(struct powerdomain *pwrdm)
+{
+ u32 v;
+
+ v = am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstst_offs);
+ v &= AM33XX_LOGICSTATEST_MASK;
+ v >>= AM33XX_LOGICSTATEST_SHIFT;
+
+ return v;
+}
+
+static int am33xx_pwrdm_read_logic_retst(struct powerdomain *pwrdm)
+{
+ u32 v, m;
+
+ m = pwrdm->logicretstate_mask;
+ if (!m)
+ return -EINVAL;
+
+ v = am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstctrl_offs);
+ v &= m;
+ v >>= __ffs(m);
+
+ return v;
+}
+
+static int am33xx_pwrdm_set_mem_onst(struct powerdomain *pwrdm, u8 bank,
+ u8 pwrst)
+{
+ u32 m;
+
+ m = pwrdm->mem_on_mask[bank];
+ if (!m)
+ return -EINVAL;
+
+ am33xx_prm_rmw_reg_bits(m, (pwrst << __ffs(m)),
+ pwrdm->prcm_offs, pwrdm->pwrstctrl_offs);
+
+ return 0;
+}
+
+static int am33xx_pwrdm_set_mem_retst(struct powerdomain *pwrdm, u8 bank,
+ u8 pwrst)
+{
+ u32 m;
+
+ m = pwrdm->mem_ret_mask[bank];
+ if (!m)
+ return -EINVAL;
+
+ am33xx_prm_rmw_reg_bits(m, (pwrst << __ffs(m)),
+ pwrdm->prcm_offs, pwrdm->pwrstctrl_offs);
+
+ return 0;
+}
+
+static int am33xx_pwrdm_read_mem_pwrst(struct powerdomain *pwrdm, u8 bank)
+{
+ u32 m, v;
+
+ m = pwrdm->mem_pwrst_mask[bank];
+ if (!m)
+ return -EINVAL;
+
+ v = am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstst_offs);
+ v &= m;
+ v >>= __ffs(m);
+
+ return v;
+}
+
+static int am33xx_pwrdm_read_mem_retst(struct powerdomain *pwrdm, u8 bank)
+{
+ u32 m, v;
+
+ m = pwrdm->mem_retst_mask[bank];
+ if (!m)
+ return -EINVAL;
+
+ v = am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstctrl_offs);
+ v &= m;
+ v >>= __ffs(m);
+
+ return v;
+}
+
+static int am33xx_pwrdm_wait_transition(struct powerdomain *pwrdm)
+{
+ u32 c = 0;
+
+ /*
+ * REVISIT: pwrdm_wait_transition() may be better implemented
+ * via a callback and a periodic timer check -- how long do we expect
+ * powerdomain transitions to take?
+ */
+
+ /* XXX Is this udelay() value meaningful? */
+ while ((am33xx_prm_read_reg(pwrdm->prcm_offs, pwrdm->pwrstst_offs)
+ & OMAP_INTRANSITION_MASK) &&
+ (c++ < PWRDM_TRANSITION_BAILOUT))
+ udelay(1);
+
+ if (c > PWRDM_TRANSITION_BAILOUT) {
+ pr_err("powerdomain: %s: waited too long to complete transition\n",
+ pwrdm->name);
+ return -EAGAIN;
+ }
+
+ pr_debug("powerdomain: completed transition in %d loops\n", c);
+
+ return 0;
+}
+
+struct pwrdm_ops am33xx_pwrdm_operations = {
+ .pwrdm_set_next_pwrst = am33xx_pwrdm_set_next_pwrst,
+ .pwrdm_read_next_pwrst = am33xx_pwrdm_read_next_pwrst,
+ .pwrdm_read_pwrst = am33xx_pwrdm_read_pwrst,
+ .pwrdm_read_prev_pwrst = am33xx_pwrdm_read_prev_pwrst,
+ .pwrdm_set_logic_retst = am33xx_pwrdm_set_logic_retst,
+ .pwrdm_read_logic_pwrst = am33xx_pwrdm_read_logic_pwrst,
+ .pwrdm_read_logic_retst = am33xx_pwrdm_read_logic_retst,
+ .pwrdm_clear_all_prev_pwrst = am33xx_pwrdm_clear_all_prev_pwrst,
+ .pwrdm_set_lowpwrstchange = am33xx_pwrdm_set_lowpwrstchange,
+ .pwrdm_read_mem_pwrst = am33xx_pwrdm_read_mem_pwrst,
+ .pwrdm_read_mem_retst = am33xx_pwrdm_read_mem_retst,
+ .pwrdm_set_mem_onst = am33xx_pwrdm_set_mem_onst,
+ .pwrdm_set_mem_retst = am33xx_pwrdm_set_mem_retst,
+ .pwrdm_wait_transition = am33xx_pwrdm_wait_transition,
+};
diff --git a/arch/arm/mach-omap2/powerdomains33xx_data.c b/arch/arm/mach-omap2/powerdomains33xx_data.c
new file mode 100644
index 00000000000..869adb82569
--- /dev/null
+++ b/arch/arm/mach-omap2/powerdomains33xx_data.c
@@ -0,0 +1,185 @@
+/*
+ * AM33XX Power domain data
+ *
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include "powerdomain.h"
+#include "prcm-common.h"
+#include "prm-regbits-33xx.h"
+#include "prm33xx.h"
+
+static struct powerdomain gfx_33xx_pwrdm = {
+ .name = "gfx_pwrdm",
+ .voltdm = { .name = "core" },
+ .prcm_offs = AM33XX_PRM_GFX_MOD,
+ .pwrstctrl_offs = AM33XX_PM_GFX_PWRSTCTRL_OFFSET,
+ .pwrstst_offs = AM33XX_PM_GFX_PWRSTST_OFFSET,
+ .pwrsts = PWRSTS_OFF_RET_ON,
+ .pwrsts_logic_ret = PWRSTS_OFF_RET,
+ .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
+ .banks = 1,
+ .logicretstate_mask = AM33XX_LOGICRETSTATE_MASK,
+ .mem_on_mask = {
+ [0] = AM33XX_GFX_MEM_ONSTATE_MASK, /* gfx_mem */
+ },
+ .mem_ret_mask = {
+ [0] = AM33XX_GFX_MEM_RETSTATE_MASK, /* gfx_mem */
+ },
+ .mem_pwrst_mask = {
+ [0] = AM33XX_GFX_MEM_STATEST_MASK, /* gfx_mem */
+ },
+ .mem_retst_mask = {
+ [0] = AM33XX_GFX_MEM_RETSTATE_MASK, /* gfx_mem */
+ },
+ .pwrsts_mem_ret = {
+ [0] = PWRSTS_OFF_RET, /* gfx_mem */
+ },
+ .pwrsts_mem_on = {
+ [0] = PWRSTS_ON, /* gfx_mem */
+ },
+};
+
+static struct powerdomain rtc_33xx_pwrdm = {
+ .name = "rtc_pwrdm",
+ .voltdm = { .name = "rtc" },
+ .prcm_offs = AM33XX_PRM_RTC_MOD,
+ .pwrstctrl_offs = AM33XX_PM_RTC_PWRSTCTRL_OFFSET,
+ .pwrstst_offs = AM33XX_PM_RTC_PWRSTST_OFFSET,
+ .pwrsts = PWRSTS_ON,
+ .logicretstate_mask = AM33XX_LOGICRETSTATE_MASK,
+};
+
+static struct powerdomain wkup_33xx_pwrdm = {
+ .name = "wkup_pwrdm",
+ .voltdm = { .name = "core" },
+ .prcm_offs = AM33XX_PRM_WKUP_MOD,
+ .pwrstctrl_offs = AM33XX_PM_WKUP_PWRSTCTRL_OFFSET,
+ .pwrstst_offs = AM33XX_PM_WKUP_PWRSTST_OFFSET,
+ .pwrsts = PWRSTS_ON,
+ .logicretstate_mask = AM33XX_LOGICRETSTATE_3_3_MASK,
+};
+
+static struct powerdomain per_33xx_pwrdm = {
+ .name = "per_pwrdm",
+ .voltdm = { .name = "core" },
+ .prcm_offs = AM33XX_PRM_PER_MOD,
+ .pwrstctrl_offs = AM33XX_PM_PER_PWRSTCTRL_OFFSET,
+ .pwrstst_offs = AM33XX_PM_PER_PWRSTST_OFFSET,
+ .pwrsts = PWRSTS_OFF_RET_ON,
+ .pwrsts_logic_ret = PWRSTS_OFF_RET,
+ .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
+ .banks = 3,
+ .logicretstate_mask = AM33XX_LOGICRETSTATE_3_3_MASK,
+ .mem_on_mask = {
+ [0] = AM33XX_PRUSS_MEM_ONSTATE_MASK, /* pruss_mem */
+ [1] = AM33XX_PER_MEM_ONSTATE_MASK, /* per_mem */
+ [2] = AM33XX_RAM_MEM_ONSTATE_MASK, /* ram_mem */
+ },
+ .mem_ret_mask = {
+ [0] = AM33XX_PRUSS_MEM_RETSTATE_MASK, /* pruss_mem */
+ [1] = AM33XX_PER_MEM_RETSTATE_MASK, /* per_mem */
+ [2] = AM33XX_RAM_MEM_RETSTATE_MASK, /* ram_mem */
+ },
+ .mem_pwrst_mask = {
+ [0] = AM33XX_PRUSS_MEM_STATEST_MASK, /* pruss_mem */
+ [1] = AM33XX_PER_MEM_STATEST_MASK, /* per_mem */
+ [2] = AM33XX_RAM_MEM_STATEST_MASK, /* ram_mem */
+ },
+ .mem_retst_mask = {
+ [0] = AM33XX_PRUSS_MEM_RETSTATE_MASK, /* pruss_mem */
+ [1] = AM33XX_PER_MEM_RETSTATE_MASK, /* per_mem */
+ [2] = AM33XX_RAM_MEM_RETSTATE_MASK, /* ram_mem */
+ },
+ .pwrsts_mem_ret = {
+ [0] = PWRSTS_OFF_RET, /* pruss_mem */
+ [1] = PWRSTS_OFF_RET, /* per_mem */
+ [2] = PWRSTS_OFF_RET, /* ram_mem */
+ },
+ .pwrsts_mem_on = {
+ [0] = PWRSTS_ON, /* pruss_mem */
+ [1] = PWRSTS_ON, /* per_mem */
+ [2] = PWRSTS_ON, /* ram_mem */
+ },
+};
+
+static struct powerdomain mpu_33xx_pwrdm = {
+ .name = "mpu_pwrdm",
+ .voltdm = { .name = "mpu" },
+ .prcm_offs = AM33XX_PRM_MPU_MOD,
+ .pwrstctrl_offs = AM33XX_PM_MPU_PWRSTCTRL_OFFSET,
+ .pwrstst_offs = AM33XX_PM_MPU_PWRSTST_OFFSET,
+ .pwrsts = PWRSTS_OFF_RET_ON,
+ .pwrsts_logic_ret = PWRSTS_OFF_RET,
+ .flags = PWRDM_HAS_LOWPOWERSTATECHANGE,
+ .banks = 3,
+ .logicretstate_mask = AM33XX_LOGICRETSTATE_MASK,
+ .mem_on_mask = {
+ [0] = AM33XX_MPU_L1_ONSTATE_MASK, /* mpu_l1 */
+ [1] = AM33XX_MPU_L2_ONSTATE_MASK, /* mpu_l2 */
+ [2] = AM33XX_MPU_RAM_ONSTATE_MASK, /* mpu_ram */
+ },
+ .mem_ret_mask = {
+ [0] = AM33XX_MPU_L1_RETSTATE_MASK, /* mpu_l1 */
+ [1] = AM33XX_MPU_L2_RETSTATE_MASK, /* mpu_l2 */
+ [2] = AM33XX_MPU_RAM_RETSTATE_MASK, /* mpu_ram */
+ },
+ .mem_pwrst_mask = {
+ [0] = AM33XX_MPU_L1_STATEST_MASK, /* mpu_l1 */
+ [1] = AM33XX_MPU_L2_STATEST_MASK, /* mpu_l2 */
+ [2] = AM33XX_MPU_RAM_STATEST_MASK, /* mpu_ram */
+ },
+ .mem_retst_mask = {
+ [0] = AM33XX_MPU_L1_RETSTATE_MASK, /* mpu_l1 */
+ [1] = AM33XX_MPU_L2_RETSTATE_MASK, /* mpu_l2 */
+ [2] = AM33XX_MPU_RAM_RETSTATE_MASK, /* mpu_ram */
+ },
+ .pwrsts_mem_ret = {
+ [0] = PWRSTS_OFF_RET, /* mpu_l1 */
+ [1] = PWRSTS_OFF_RET, /* mpu_l2 */
+ [2] = PWRSTS_OFF_RET, /* mpu_ram */
+ },
+ .pwrsts_mem_on = {
+ [0] = PWRSTS_ON, /* mpu_l1 */
+ [1] = PWRSTS_ON, /* mpu_l2 */
+ [2] = PWRSTS_ON, /* mpu_ram */
+ },
+};
+
+static struct powerdomain cefuse_33xx_pwrdm = {
+ .name = "cefuse_pwrdm",
+ .voltdm = { .name = "core" },
+ .prcm_offs = AM33XX_PRM_CEFUSE_MOD,
+ .pwrstctrl_offs = AM33XX_PM_CEFUSE_PWRSTCTRL_OFFSET,
+ .pwrstst_offs = AM33XX_PM_CEFUSE_PWRSTST_OFFSET,
+ .pwrsts = PWRSTS_OFF_ON,
+};
+
+static struct powerdomain *powerdomains_am33xx[] __initdata = {
+ &gfx_33xx_pwrdm,
+ &rtc_33xx_pwrdm,
+ &wkup_33xx_pwrdm,
+ &per_33xx_pwrdm,
+ &mpu_33xx_pwrdm,
+ &cefuse_33xx_pwrdm,
+ NULL,
+};
+
+void __init am33xx_powerdomains_init(void)
+{
+ pwrdm_register_platform_funcs(&am33xx_pwrdm_operations);
+ pwrdm_register_pwrdms(powerdomains_am33xx);
+ pwrdm_complete_init();
+}
diff --git a/arch/arm/mach-omap2/powerdomains3xxx_data.c b/arch/arm/mach-omap2/powerdomains3xxx_data.c
index fb0a0a6869d..bb883e46307 100644
--- a/arch/arm/mach-omap2/powerdomains3xxx_data.c
+++ b/arch/arm/mach-omap2/powerdomains3xxx_data.c
@@ -71,6 +71,22 @@ static struct powerdomain mpu_3xxx_pwrdm = {
.voltdm = { .name = "mpu_iva" },
};
+static struct powerdomain mpu_am35x_pwrdm = {
+ .name = "mpu_pwrdm",
+ .prcm_offs = MPU_MOD,
+ .pwrsts = PWRSTS_ON,
+ .pwrsts_logic_ret = PWRSTS_ON,
+ .flags = PWRDM_HAS_MPU_QUIRK,
+ .banks = 1,
+ .pwrsts_mem_ret = {
+ [0] = PWRSTS_ON,
+ },
+ .pwrsts_mem_on = {
+ [0] = PWRSTS_ON,
+ },
+ .voltdm = { .name = "mpu_iva" },
+};
+
/*
* The USBTLL Save-and-Restore mechanism is broken on
* 3430s up to ES3.0 and 3630ES1.0. Hence this feature
@@ -120,6 +136,23 @@ static struct powerdomain core_3xxx_es3_1_pwrdm = {
.voltdm = { .name = "core" },
};
+static struct powerdomain core_am35x_pwrdm = {
+ .name = "core_pwrdm",
+ .prcm_offs = CORE_MOD,
+ .pwrsts = PWRSTS_ON,
+ .pwrsts_logic_ret = PWRSTS_ON,
+ .banks = 2,
+ .pwrsts_mem_ret = {
+ [0] = PWRSTS_ON, /* MEM1RETSTATE */
+ [1] = PWRSTS_ON, /* MEM2RETSTATE */
+ },
+ .pwrsts_mem_on = {
+ [0] = PWRSTS_ON, /* MEM1ONSTATE */
+ [1] = PWRSTS_ON, /* MEM2ONSTATE */
+ },
+ .voltdm = { .name = "core" },
+};
+
static struct powerdomain dss_pwrdm = {
.name = "dss_pwrdm",
.prcm_offs = OMAP3430_DSS_MOD,
@@ -135,6 +168,21 @@ static struct powerdomain dss_pwrdm = {
.voltdm = { .name = "core" },
};
+static struct powerdomain dss_am35x_pwrdm = {
+ .name = "dss_pwrdm",
+ .prcm_offs = OMAP3430_DSS_MOD,
+ .pwrsts = PWRSTS_ON,
+ .pwrsts_logic_ret = PWRSTS_ON,
+ .banks = 1,
+ .pwrsts_mem_ret = {
+ [0] = PWRSTS_ON, /* MEMRETSTATE */
+ },
+ .pwrsts_mem_on = {
+ [0] = PWRSTS_ON, /* MEMONSTATE */
+ },
+ .voltdm = { .name = "core" },
+};
+
/*
* Although the 34XX TRM Rev K Table 4-371 notes that retention is a
* possible SGX powerstate, the SGX device itself does not support
@@ -156,6 +204,21 @@ static struct powerdomain sgx_pwrdm = {
.voltdm = { .name = "core" },
};
+static struct powerdomain sgx_am35x_pwrdm = {
+ .name = "sgx_pwrdm",
+ .prcm_offs = OMAP3430ES2_SGX_MOD,
+ .pwrsts = PWRSTS_ON,
+ .pwrsts_logic_ret = PWRSTS_ON,
+ .banks = 1,
+ .pwrsts_mem_ret = {
+ [0] = PWRSTS_ON, /* MEMRETSTATE */
+ },
+ .pwrsts_mem_on = {
+ [0] = PWRSTS_ON, /* MEMONSTATE */
+ },
+ .voltdm = { .name = "core" },
+};
+
static struct powerdomain cam_pwrdm = {
.name = "cam_pwrdm",
.prcm_offs = OMAP3430_CAM_MOD,
@@ -186,6 +249,21 @@ static struct powerdomain per_pwrdm = {
.voltdm = { .name = "core" },
};
+static struct powerdomain per_am35x_pwrdm = {
+ .name = "per_pwrdm",
+ .prcm_offs = OMAP3430_PER_MOD,
+ .pwrsts = PWRSTS_ON,
+ .pwrsts_logic_ret = PWRSTS_ON,
+ .banks = 1,
+ .pwrsts_mem_ret = {
+ [0] = PWRSTS_ON, /* MEMRETSTATE */
+ },
+ .pwrsts_mem_on = {
+ [0] = PWRSTS_ON, /* MEMONSTATE */
+ },
+ .voltdm = { .name = "core" },
+};
+
static struct powerdomain emu_pwrdm = {
.name = "emu_pwrdm",
.prcm_offs = OMAP3430_EMU_MOD,
@@ -200,6 +278,14 @@ static struct powerdomain neon_pwrdm = {
.voltdm = { .name = "mpu_iva" },
};
+static struct powerdomain neon_am35x_pwrdm = {
+ .name = "neon_pwrdm",
+ .prcm_offs = OMAP3430_NEON_MOD,
+ .pwrsts = PWRSTS_ON,
+ .pwrsts_logic_ret = PWRSTS_ON,
+ .voltdm = { .name = "mpu_iva" },
+};
+
static struct powerdomain usbhost_pwrdm = {
.name = "usbhost_pwrdm",
.prcm_offs = OMAP3430ES2_USBHOST_MOD,
@@ -293,6 +379,22 @@ static struct powerdomain *powerdomains_omap3430es3_1plus[] __initdata = {
NULL
};
+static struct powerdomain *powerdomains_am35x[] __initdata = {
+ &wkup_omap2_pwrdm,
+ &mpu_am35x_pwrdm,
+ &neon_am35x_pwrdm,
+ &core_am35x_pwrdm,
+ &sgx_am35x_pwrdm,
+ &dss_am35x_pwrdm,
+ &per_am35x_pwrdm,
+ &emu_pwrdm,
+ &dpll1_pwrdm,
+ &dpll3_pwrdm,
+ &dpll4_pwrdm,
+ &dpll5_pwrdm,
+ NULL
+};
+
void __init omap3xxx_powerdomains_init(void)
{
unsigned int rev;
@@ -301,21 +403,34 @@ void __init omap3xxx_powerdomains_init(void)
return;
pwrdm_register_platform_funcs(&omap3_pwrdm_operations);
- pwrdm_register_pwrdms(powerdomains_omap3430_common);
rev = omap_rev();
- if (rev == OMAP3430_REV_ES1_0)
- pwrdm_register_pwrdms(powerdomains_omap3430es1);
- else if (rev == OMAP3430_REV_ES2_0 || rev == OMAP3430_REV_ES2_1 ||
- rev == OMAP3430_REV_ES3_0 || rev == OMAP3630_REV_ES1_0)
- pwrdm_register_pwrdms(powerdomains_omap3430es2_es3_0);
- else if (rev == OMAP3430_REV_ES3_1 || rev == OMAP3430_REV_ES3_1_2 ||
- rev == AM35XX_REV_ES1_0 || rev == AM35XX_REV_ES1_1 ||
- rev == OMAP3630_REV_ES1_1 || rev == OMAP3630_REV_ES1_2)
- pwrdm_register_pwrdms(powerdomains_omap3430es3_1plus);
- else
- WARN(1, "OMAP3 powerdomain init: unknown chip type\n");
+ if (rev == AM35XX_REV_ES1_0 || rev == AM35XX_REV_ES1_1) {
+ pwrdm_register_pwrdms(powerdomains_am35x);
+ } else {
+ pwrdm_register_pwrdms(powerdomains_omap3430_common);
+
+ switch (rev) {
+ case OMAP3430_REV_ES1_0:
+ pwrdm_register_pwrdms(powerdomains_omap3430es1);
+ break;
+ case OMAP3430_REV_ES2_0:
+ case OMAP3430_REV_ES2_1:
+ case OMAP3430_REV_ES3_0:
+ case OMAP3630_REV_ES1_0:
+ pwrdm_register_pwrdms(powerdomains_omap3430es2_es3_0);
+ break;
+ case OMAP3430_REV_ES3_1:
+ case OMAP3430_REV_ES3_1_2:
+ case OMAP3630_REV_ES1_1:
+ case OMAP3630_REV_ES1_2:
+ pwrdm_register_pwrdms(powerdomains_omap3430es3_1plus);
+ break;
+ default:
+ WARN(1, "OMAP3 powerdomain init: unknown chip type\n");
+ }
+ }
pwrdm_complete_init();
}
diff --git a/arch/arm/mach-omap2/prcm-common.h b/arch/arm/mach-omap2/prcm-common.h
index 6da3ba483ad..e5f0503a68b 100644
--- a/arch/arm/mach-omap2/prcm-common.h
+++ b/arch/arm/mach-omap2/prcm-common.h
@@ -203,8 +203,8 @@
#define OMAP3430_EN_MMC2_SHIFT 25
#define OMAP3430_EN_MMC1_MASK (1 << 24)
#define OMAP3430_EN_MMC1_SHIFT 24
-#define OMAP3430_EN_UART4_MASK (1 << 23)
-#define OMAP3430_EN_UART4_SHIFT 23
+#define AM35XX_EN_UART4_MASK (1 << 23)
+#define AM35XX_EN_UART4_SHIFT 23
#define OMAP3430_EN_MCSPI4_MASK (1 << 21)
#define OMAP3430_EN_MCSPI4_SHIFT 21
#define OMAP3430_EN_MCSPI3_MASK (1 << 20)
@@ -410,13 +410,21 @@
*/
#define MAX_MODULE_HARDRESET_WAIT 10000
+/*
+ * Maximum time(us) it takes to output the signal WUCLKOUT of the last
+ * pad of the I/O ring after asserting WUCLKIN high. Tero measured
+ * the actual time at 7 to 8 microseconds on OMAP3 and 2 to 4
+ * microseconds on OMAP4, so this timeout may be too high.
+ */
+#define MAX_IOPAD_LATCH_TIME 100
+
# ifndef __ASSEMBLER__
extern void __iomem *prm_base;
extern void __iomem *cm_base;
extern void __iomem *cm2_base;
extern void __iomem *prcm_mpu_base;
-#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_ARCH_OMAP5)
+#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
extern void omap_prm_base_init(void);
extern void omap_cm_base_init(void);
#else
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index 480f40a5ee4..053e24ed3c4 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -35,6 +35,7 @@
#include "prm2xxx_3xxx.h"
#include "prm44xx.h"
#include "prminst44xx.h"
+#include "cminst44xx.h"
#include "prm-regbits-24xx.h"
#include "prm-regbits-44xx.h"
#include "control.h"
@@ -159,8 +160,30 @@ void __init omap2_set_globals_prcm(struct omap_globals *omap2_globals)
if (omap2_globals->prcm_mpu)
prcm_mpu_base = omap2_globals->prcm_mpu;
- if (cpu_is_omap44xx()) {
+ if (cpu_is_omap44xx() || soc_is_omap54xx()) {
omap_prm_base_init();
omap_cm_base_init();
}
}
+
+/*
+ * Stubbed functions so that common files continue to build when
+ * custom builds are used
+ * XXX These are temporary and should be removed at the earliest possible
+ * opportunity
+ */
+int __weak omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs,
+ u16 clkctrl_offs)
+{
+ return 0;
+}
+
+void __weak omap4_cminst_module_enable(u8 mode, u8 part, u16 inst,
+ s16 cdoffs, u16 clkctrl_offs)
+{
+}
+
+void __weak omap4_cminst_module_disable(u8 part, u16 inst, s16 cdoffs,
+ u16 clkctrl_offs)
+{
+}
diff --git a/arch/arm/mach-omap2/prm-regbits-33xx.h b/arch/arm/mach-omap2/prm-regbits-33xx.h
new file mode 100644
index 00000000000..0221b5c20e8
--- /dev/null
+++ b/arch/arm/mach-omap2/prm-regbits-33xx.h
@@ -0,0 +1,357 @@
+/*
+ * AM33XX PRM_XXX register bits
+ *
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __ARCH_ARM_MACH_OMAP2_PRM_REGBITS_33XX_H
+#define __ARCH_ARM_MACH_OMAP2_PRM_REGBITS_33XX_H
+
+#include "prm.h"
+
+/* Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_MPU_SETUP */
+#define AM33XX_ABBOFF_ACT_EXPORT_SHIFT 1
+#define AM33XX_ABBOFF_ACT_EXPORT_MASK (1 << 1)
+
+/* Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_MPU_SETUP */
+#define AM33XX_ABBOFF_SLEEP_EXPORT_SHIFT 2
+#define AM33XX_ABBOFF_SLEEP_EXPORT_MASK (1 << 2)
+
+/* Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_MPU_SETUP */
+#define AM33XX_AIPOFF_SHIFT 8
+#define AM33XX_AIPOFF_MASK (1 << 8)
+
+/* Used by PM_WKUP_PWRSTST */
+#define AM33XX_DEBUGSS_MEM_STATEST_SHIFT 17
+#define AM33XX_DEBUGSS_MEM_STATEST_MASK (0x3 << 17)
+
+/* Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_MPU_SETUP */
+#define AM33XX_DISABLE_RTA_EXPORT_SHIFT 0
+#define AM33XX_DISABLE_RTA_EXPORT_MASK (1 << 0)
+
+/* Used by PRM_IRQENABLE_M3, PRM_IRQENABLE_MPU */
+#define AM33XX_DPLL_CORE_RECAL_EN_SHIFT 12
+#define AM33XX_DPLL_CORE_RECAL_EN_MASK (1 << 12)
+
+/* Used by PRM_IRQSTATUS_M3, PRM_IRQSTATUS_MPU */
+#define AM33XX_DPLL_CORE_RECAL_ST_SHIFT 12
+#define AM33XX_DPLL_CORE_RECAL_ST_MASK (1 << 12)
+
+/* Used by PRM_IRQENABLE_M3, PRM_IRQENABLE_MPU */
+#define AM33XX_DPLL_DDR_RECAL_EN_SHIFT 14
+#define AM33XX_DPLL_DDR_RECAL_EN_MASK (1 << 14)
+
+/* Used by PRM_IRQSTATUS_M3, PRM_IRQSTATUS_MPU */
+#define AM33XX_DPLL_DDR_RECAL_ST_SHIFT 14
+#define AM33XX_DPLL_DDR_RECAL_ST_MASK (1 << 14)
+
+/* Used by PRM_IRQENABLE_M3, PRM_IRQENABLE_MPU */
+#define AM33XX_DPLL_DISP_RECAL_EN_SHIFT 15
+#define AM33XX_DPLL_DISP_RECAL_EN_MASK (1 << 15)
+
+/* Used by PRM_IRQSTATUS_M3, PRM_IRQSTATUS_MPU */
+#define AM33XX_DPLL_DISP_RECAL_ST_SHIFT 13
+#define AM33XX_DPLL_DISP_RECAL_ST_MASK (1 << 13)
+
+/* Used by PRM_IRQENABLE_M3, PRM_IRQENABLE_MPU */
+#define AM33XX_DPLL_MPU_RECAL_EN_SHIFT 11
+#define AM33XX_DPLL_MPU_RECAL_EN_MASK (1 << 11)
+
+/* Used by PRM_IRQSTATUS_M3, PRM_IRQSTATUS_MPU */
+#define AM33XX_DPLL_MPU_RECAL_ST_SHIFT 11
+#define AM33XX_DPLL_MPU_RECAL_ST_MASK (1 << 11)
+
+/* Used by PRM_IRQENABLE_M3, PRM_IRQENABLE_MPU */
+#define AM33XX_DPLL_PER_RECAL_EN_SHIFT 13
+#define AM33XX_DPLL_PER_RECAL_EN_MASK (1 << 13)
+
+/* Used by PRM_IRQSTATUS_M3, PRM_IRQSTATUS_MPU */
+#define AM33XX_DPLL_PER_RECAL_ST_SHIFT 15
+#define AM33XX_DPLL_PER_RECAL_ST_MASK (1 << 15)
+
+/* Used by RM_WKUP_RSTST */
+#define AM33XX_EMULATION_M3_RST_SHIFT 6
+#define AM33XX_EMULATION_M3_RST_MASK (1 << 6)
+
+/* Used by RM_MPU_RSTST */
+#define AM33XX_EMULATION_MPU_RST_SHIFT 5
+#define AM33XX_EMULATION_MPU_RST_MASK (1 << 5)
+
+/* Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_MPU_SETUP */
+#define AM33XX_ENFUNC1_EXPORT_SHIFT 3
+#define AM33XX_ENFUNC1_EXPORT_MASK (1 << 3)
+
+/* Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_MPU_SETUP */
+#define AM33XX_ENFUNC3_EXPORT_SHIFT 5
+#define AM33XX_ENFUNC3_EXPORT_MASK (1 << 5)
+
+/* Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_MPU_SETUP */
+#define AM33XX_ENFUNC4_SHIFT 6
+#define AM33XX_ENFUNC4_MASK (1 << 6)
+
+/* Used by PRM_LDO_SRAM_CORE_SETUP, PRM_LDO_SRAM_MPU_SETUP */
+#define AM33XX_ENFUNC5_SHIFT 7
+#define AM33XX_ENFUNC5_MASK (1 << 7)
+
+/* Used by PRM_RSTST */
+#define AM33XX_EXTERNAL_WARM_RST_SHIFT 5
+#define AM33XX_EXTERNAL_WARM_RST_MASK (1 << 5)
+
+/* Used by PRM_IRQENABLE_M3, PRM_IRQENABLE_MPU */
+#define AM33XX_FORCEWKUP_EN_SHIFT 10
+#define AM33XX_FORCEWKUP_EN_MASK (1 << 10)
+
+/* Used by PRM_IRQSTATUS_M3, PRM_IRQSTATUS_MPU */
+#define AM33XX_FORCEWKUP_ST_SHIFT 10
+#define AM33XX_FORCEWKUP_ST_MASK (1 << 10)
+
+/* Used by PM_GFX_PWRSTCTRL */
+#define AM33XX_GFX_MEM_ONSTATE_SHIFT 17
+#define AM33XX_GFX_MEM_ONSTATE_MASK (0x3 << 17)
+
+/* Used by PM_GFX_PWRSTCTRL */
+#define AM33XX_GFX_MEM_RETSTATE_SHIFT 6
+#define AM33XX_GFX_MEM_RETSTATE_MASK (1 << 6)
+
+/* Used by PM_GFX_PWRSTST */
+#define AM33XX_GFX_MEM_STATEST_SHIFT 4
+#define AM33XX_GFX_MEM_STATEST_MASK (0x3 << 4)
+
+/* Used by RM_GFX_RSTCTRL, RM_GFX_RSTST */
+#define AM33XX_GFX_RST_SHIFT 0
+#define AM33XX_GFX_RST_MASK (1 << 0)
+
+/* Used by PRM_RSTST */
+#define AM33XX_GLOBAL_COLD_RST_SHIFT 0
+#define AM33XX_GLOBAL_COLD_RST_MASK (1 << 0)
+
+/* Used by PRM_RSTST */
+#define AM33XX_GLOBAL_WARM_SW_RST_SHIFT 1
+#define AM33XX_GLOBAL_WARM_SW_RST_MASK (1 << 1)
+
+/* Used by RM_WKUP_RSTST */
+#define AM33XX_ICECRUSHER_M3_RST_SHIFT 7
+#define AM33XX_ICECRUSHER_M3_RST_MASK (1 << 7)
+
+/* Used by RM_MPU_RSTST */
+#define AM33XX_ICECRUSHER_MPU_RST_SHIFT 6
+#define AM33XX_ICECRUSHER_MPU_RST_MASK (1 << 6)
+
+/* Used by PRM_RSTST */
+#define AM33XX_ICEPICK_RST_SHIFT 9
+#define AM33XX_ICEPICK_RST_MASK (1 << 9)
+
+/* Used by RM_PER_RSTCTRL */
+#define AM33XX_PRUSS_LRST_SHIFT 1
+#define AM33XX_PRUSS_LRST_MASK (1 << 1)
+
+/* Used by PM_PER_PWRSTCTRL */
+#define AM33XX_PRUSS_MEM_ONSTATE_SHIFT 5
+#define AM33XX_PRUSS_MEM_ONSTATE_MASK (0x3 << 5)
+
+/* Used by PM_PER_PWRSTCTRL */
+#define AM33XX_PRUSS_MEM_RETSTATE_SHIFT 7
+#define AM33XX_PRUSS_MEM_RETSTATE_MASK (1 << 7)
+
+/* Used by PM_PER_PWRSTST */
+#define AM33XX_PRUSS_MEM_STATEST_SHIFT 23
+#define AM33XX_PRUSS_MEM_STATEST_MASK (0x3 << 23)
+
+/*
+ * Used by PM_GFX_PWRSTST, PM_CEFUSE_PWRSTST, PM_PER_PWRSTST, PM_MPU_PWRSTST,
+ * PM_WKUP_PWRSTST, PM_RTC_PWRSTST
+ */
+#define AM33XX_INTRANSITION_SHIFT 20
+#define AM33XX_INTRANSITION_MASK (1 << 20)
+
+/* Used by PM_CEFUSE_PWRSTST */
+#define AM33XX_LASTPOWERSTATEENTERED_SHIFT 24
+#define AM33XX_LASTPOWERSTATEENTERED_MASK (0x3 << 24)
+
+/* Used by PM_GFX_PWRSTCTRL, PM_MPU_PWRSTCTRL, PM_RTC_PWRSTCTRL */
+#define AM33XX_LOGICRETSTATE_SHIFT 2
+#define AM33XX_LOGICRETSTATE_MASK (1 << 2)
+
+/* Renamed from LOGICRETSTATE Used by PM_PER_PWRSTCTRL, PM_WKUP_PWRSTCTRL */
+#define AM33XX_LOGICRETSTATE_3_3_SHIFT 3
+#define AM33XX_LOGICRETSTATE_3_3_MASK (1 << 3)
+
+/*
+ * Used by PM_GFX_PWRSTST, PM_CEFUSE_PWRSTST, PM_PER_PWRSTST, PM_MPU_PWRSTST,
+ * PM_WKUP_PWRSTST, PM_RTC_PWRSTST
+ */
+#define AM33XX_LOGICSTATEST_SHIFT 2
+#define AM33XX_LOGICSTATEST_MASK (1 << 2)
+
+/*
+ * Used by PM_GFX_PWRSTCTRL, PM_CEFUSE_PWRSTCTRL, PM_PER_PWRSTCTRL,
+ * PM_MPU_PWRSTCTRL, PM_WKUP_PWRSTCTRL, PM_RTC_PWRSTCTRL
+ */
+#define AM33XX_LOWPOWERSTATECHANGE_SHIFT 4
+#define AM33XX_LOWPOWERSTATECHANGE_MASK (1 << 4)
+
+/* Used by PM_MPU_PWRSTCTRL */
+#define AM33XX_MPU_L1_ONSTATE_SHIFT 18
+#define AM33XX_MPU_L1_ONSTATE_MASK (0x3 << 18)
+
+/* Used by PM_MPU_PWRSTCTRL */
+#define AM33XX_MPU_L1_RETSTATE_SHIFT 22
+#define AM33XX_MPU_L1_RETSTATE_MASK (1 << 22)
+
+/* Used by PM_MPU_PWRSTST */
+#define AM33XX_MPU_L1_STATEST_SHIFT 6
+#define AM33XX_MPU_L1_STATEST_MASK (0x3 << 6)
+
+/* Used by PM_MPU_PWRSTCTRL */
+#define AM33XX_MPU_L2_ONSTATE_SHIFT 20
+#define AM33XX_MPU_L2_ONSTATE_MASK (0x3 << 20)
+
+/* Used by PM_MPU_PWRSTCTRL */
+#define AM33XX_MPU_L2_RETSTATE_SHIFT 23
+#define AM33XX_MPU_L2_RETSTATE_MASK (1 << 23)
+
+/* Used by PM_MPU_PWRSTST */
+#define AM33XX_MPU_L2_STATEST_SHIFT 8
+#define AM33XX_MPU_L2_STATEST_MASK (0x3 << 8)
+
+/* Used by PM_MPU_PWRSTCTRL */
+#define AM33XX_MPU_RAM_ONSTATE_SHIFT 16
+#define AM33XX_MPU_RAM_ONSTATE_MASK (0x3 << 16)
+
+/* Used by PM_MPU_PWRSTCTRL */
+#define AM33XX_MPU_RAM_RETSTATE_SHIFT 24
+#define AM33XX_MPU_RAM_RETSTATE_MASK (1 << 24)
+
+/* Used by PM_MPU_PWRSTST */
+#define AM33XX_MPU_RAM_STATEST_SHIFT 4
+#define AM33XX_MPU_RAM_STATEST_MASK (0x3 << 4)
+
+/* Used by PRM_RSTST */
+#define AM33XX_MPU_SECURITY_VIOL_RST_SHIFT 2
+#define AM33XX_MPU_SECURITY_VIOL_RST_MASK (1 << 2)
+
+/* Used by PRM_SRAM_COUNT */
+#define AM33XX_PCHARGECNT_VALUE_SHIFT 0
+#define AM33XX_PCHARGECNT_VALUE_MASK (0x3f << 0)
+
+/* Used by RM_PER_RSTCTRL */
+#define AM33XX_PCI_LRST_SHIFT 0
+#define AM33XX_PCI_LRST_MASK (1 << 0)
+
+/* Renamed from PCI_LRST Used by RM_PER_RSTST */
+#define AM33XX_PCI_LRST_5_5_SHIFT 5
+#define AM33XX_PCI_LRST_5_5_MASK (1 << 5)
+
+/* Used by PM_PER_PWRSTCTRL */
+#define AM33XX_PER_MEM_ONSTATE_SHIFT 25
+#define AM33XX_PER_MEM_ONSTATE_MASK (0x3 << 25)
+
+/* Used by PM_PER_PWRSTCTRL */
+#define AM33XX_PER_MEM_RETSTATE_SHIFT 29
+#define AM33XX_PER_MEM_RETSTATE_MASK (1 << 29)
+
+/* Used by PM_PER_PWRSTST */
+#define AM33XX_PER_MEM_STATEST_SHIFT 17
+#define AM33XX_PER_MEM_STATEST_MASK (0x3 << 17)
+
+/*
+ * Used by PM_GFX_PWRSTCTRL, PM_CEFUSE_PWRSTCTRL, PM_PER_PWRSTCTRL,
+ * PM_MPU_PWRSTCTRL
+ */
+#define AM33XX_POWERSTATE_SHIFT 0
+#define AM33XX_POWERSTATE_MASK (0x3 << 0)
+
+/* Used by PM_GFX_PWRSTST, PM_CEFUSE_PWRSTST, PM_PER_PWRSTST, PM_MPU_PWRSTST */
+#define AM33XX_POWERSTATEST_SHIFT 0
+#define AM33XX_POWERSTATEST_MASK (0x3 << 0)
+
+/* Used by PM_PER_PWRSTCTRL */
+#define AM33XX_RAM_MEM_ONSTATE_SHIFT 30
+#define AM33XX_RAM_MEM_ONSTATE_MASK (0x3 << 30)
+
+/* Used by PM_PER_PWRSTCTRL */
+#define AM33XX_RAM_MEM_RETSTATE_SHIFT 27
+#define AM33XX_RAM_MEM_RETSTATE_MASK (1 << 27)
+
+/* Used by PM_PER_PWRSTST */
+#define AM33XX_RAM_MEM_STATEST_SHIFT 21
+#define AM33XX_RAM_MEM_STATEST_MASK (0x3 << 21)
+
+/* Used by PRM_LDO_SRAM_CORE_CTRL, PRM_LDO_SRAM_MPU_CTRL */
+#define AM33XX_RETMODE_ENABLE_SHIFT 0
+#define AM33XX_RETMODE_ENABLE_MASK (1 << 0)
+
+/* Used by REVISION_PRM */
+#define AM33XX_REV_SHIFT 0
+#define AM33XX_REV_MASK (0xff << 0)
+
+/* Used by PRM_RSTTIME */
+#define AM33XX_RSTTIME1_SHIFT 0
+#define AM33XX_RSTTIME1_MASK (0xff << 0)
+
+/* Used by PRM_RSTTIME */
+#define AM33XX_RSTTIME2_SHIFT 8
+#define AM33XX_RSTTIME2_MASK (0x1f << 8)
+
+/* Used by PRM_RSTCTRL */
+#define AM33XX_RST_GLOBAL_COLD_SW_SHIFT 1
+#define AM33XX_RST_GLOBAL_COLD_SW_MASK (1 << 1)
+
+/* Used by PRM_RSTCTRL */
+#define AM33XX_RST_GLOBAL_WARM_SW_SHIFT 0
+#define AM33XX_RST_GLOBAL_WARM_SW_MASK (1 << 0)
+
+/* Used by PRM_SRAM_COUNT */
+#define AM33XX_SLPCNT_VALUE_SHIFT 16
+#define AM33XX_SLPCNT_VALUE_MASK (0xff << 16)
+
+/* Used by PRM_LDO_SRAM_CORE_CTRL, PRM_LDO_SRAM_MPU_CTRL */
+#define AM33XX_SRAMLDO_STATUS_SHIFT 8
+#define AM33XX_SRAMLDO_STATUS_MASK (1 << 8)
+
+/* Used by PRM_LDO_SRAM_CORE_CTRL, PRM_LDO_SRAM_MPU_CTRL */
+#define AM33XX_SRAM_IN_TRANSITION_SHIFT 9
+#define AM33XX_SRAM_IN_TRANSITION_MASK (1 << 9)
+
+/* Used by PRM_SRAM_COUNT */
+#define AM33XX_STARTUP_COUNT_SHIFT 24
+#define AM33XX_STARTUP_COUNT_MASK (0xff << 24)
+
+/* Used by PRM_IRQENABLE_M3, PRM_IRQENABLE_MPU */
+#define AM33XX_TRANSITION_EN_SHIFT 8
+#define AM33XX_TRANSITION_EN_MASK (1 << 8)
+
+/* Used by PRM_IRQSTATUS_M3, PRM_IRQSTATUS_MPU */
+#define AM33XX_TRANSITION_ST_SHIFT 8
+#define AM33XX_TRANSITION_ST_MASK (1 << 8)
+
+/* Used by PRM_SRAM_COUNT */
+#define AM33XX_VSETUPCNT_VALUE_SHIFT 8
+#define AM33XX_VSETUPCNT_VALUE_MASK (0xff << 8)
+
+/* Used by PRM_RSTST */
+#define AM33XX_WDT0_RST_SHIFT 3
+#define AM33XX_WDT0_RST_MASK (1 << 3)
+
+/* Used by PRM_RSTST */
+#define AM33XX_WDT1_RST_SHIFT 4
+#define AM33XX_WDT1_RST_MASK (1 << 4)
+
+/* Used by RM_WKUP_RSTCTRL */
+#define AM33XX_WKUP_M3_LRST_SHIFT 3
+#define AM33XX_WKUP_M3_LRST_MASK (1 << 3)
+
+/* Renamed from WKUP_M3_LRST Used by RM_WKUP_RSTST */
+#define AM33XX_WKUP_M3_LRST_5_5_SHIFT 5
+#define AM33XX_WKUP_M3_LRST_5_5_MASK (1 << 5)
+
+#endif
diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.c b/arch/arm/mach-omap2/prm2xxx_3xxx.c
index 9ce765407ad..a0309dea679 100644
--- a/arch/arm/mach-omap2/prm2xxx_3xxx.c
+++ b/arch/arm/mach-omap2/prm2xxx_3xxx.c
@@ -15,6 +15,7 @@
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/io.h>
+#include <linux/irq.h>
#include "common.h"
#include <plat/cpu.h>
@@ -301,10 +302,65 @@ void omap3xxx_prm_restore_irqen(u32 *saved_mask)
OMAP3_PRM_IRQENABLE_MPU_OFFSET);
}
+/**
+ * omap3xxx_prm_reconfigure_io_chain - clear latches and reconfigure I/O chain
+ *
+ * Clear any previously-latched I/O wakeup events and ensure that the
+ * I/O wakeup gates are aligned with the current mux settings. Works
+ * by asserting WUCLKIN, waiting for WUCLKOUT to be asserted, and then
+ * deasserting WUCLKIN and clearing the ST_IO_CHAIN WKST bit. No
+ * return value.
+ */
+void omap3xxx_prm_reconfigure_io_chain(void)
+{
+ int i = 0;
+
+ omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_CHAIN_MASK, WKUP_MOD,
+ PM_WKEN);
+
+ omap_test_timeout(omap2_prm_read_mod_reg(WKUP_MOD, PM_WKST) &
+ OMAP3430_ST_IO_CHAIN_MASK,
+ MAX_IOPAD_LATCH_TIME, i);
+ if (i == MAX_IOPAD_LATCH_TIME)
+ pr_warn("PRM: I/O chain clock line assertion timed out\n");
+
+ omap2_prm_clear_mod_reg_bits(OMAP3430_EN_IO_CHAIN_MASK, WKUP_MOD,
+ PM_WKEN);
+
+ omap2_prm_set_mod_reg_bits(OMAP3430_ST_IO_CHAIN_MASK, WKUP_MOD,
+ PM_WKST);
+
+ omap2_prm_read_mod_reg(WKUP_MOD, PM_WKST);
+}
+
+/**
+ * omap3xxx_prm_enable_io_wakeup - enable wakeup events from I/O wakeup latches
+ *
+ * Activates the I/O wakeup event latches and allows events logged by
+ * those latches to signal a wakeup event to the PRCM. For I/O
+ * wakeups to occur, WAKEUPENABLE bits must be set in the pad mux
+ * registers, and omap3xxx_prm_reconfigure_io_chain() must be called.
+ * No return value.
+ */
+static void __init omap3xxx_prm_enable_io_wakeup(void)
+{
+ if (omap3_has_io_wakeup())
+ omap2_prm_set_mod_reg_bits(OMAP3430_EN_IO_MASK, WKUP_MOD,
+ PM_WKEN);
+}
+
static int __init omap3xxx_prcm_init(void)
{
- if (cpu_is_omap34xx())
- return omap_prcm_register_chain_handler(&omap3_prcm_irq_setup);
- return 0;
+ int ret = 0;
+
+ if (cpu_is_omap34xx()) {
+ omap3xxx_prm_enable_io_wakeup();
+ ret = omap_prcm_register_chain_handler(&omap3_prcm_irq_setup);
+ if (!ret)
+ irq_set_status_flags(omap_prcm_event_to_irq("io"),
+ IRQ_NOAUTOEN);
+ }
+
+ return ret;
}
subsys_initcall(omap3xxx_prcm_init);
diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.h b/arch/arm/mach-omap2/prm2xxx_3xxx.h
index 70ac2a19dc5..c19d249b481 100644
--- a/arch/arm/mach-omap2/prm2xxx_3xxx.h
+++ b/arch/arm/mach-omap2/prm2xxx_3xxx.h
@@ -228,68 +228,6 @@
#ifndef __ASSEMBLER__
-/*
- * Stub omap2xxx/omap3xxx functions so that common files
- * continue to build when custom builds are used
- */
-#if defined(CONFIG_ARCH_OMAP4) && !(defined(CONFIG_ARCH_OMAP2) || \
- defined(CONFIG_ARCH_OMAP3))
-static inline u32 omap2_prm_read_mod_reg(s16 module, u16 idx)
-{
- WARN(1, "prm: omap2xxx/omap3xxx specific function and "
- "not suppose to be used on omap4\n");
- return 0;
-}
-static inline void omap2_prm_write_mod_reg(u32 val, s16 module, u16 idx)
-{
- WARN(1, "prm: omap2xxx/omap3xxx specific function and "
- "not suppose to be used on omap4\n");
-}
-static inline u32 omap2_prm_rmw_mod_reg_bits(u32 mask, u32 bits,
- s16 module, s16 idx)
-{
- WARN(1, "prm: omap2xxx/omap3xxx specific function and "
- "not suppose to be used on omap4\n");
- return 0;
-}
-static inline u32 omap2_prm_set_mod_reg_bits(u32 bits, s16 module, s16 idx)
-{
- WARN(1, "prm: omap2xxx/omap3xxx specific function and "
- "not suppose to be used on omap4\n");
- return 0;
-}
-static inline u32 omap2_prm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx)
-{
- WARN(1, "prm: omap2xxx/omap3xxx specific function and "
- "not suppose to be used on omap4\n");
- return 0;
-}
-static inline u32 omap2_prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask)
-{
- WARN(1, "prm: omap2xxx/omap3xxx specific function and "
- "not suppose to be used on omap4\n");
- return 0;
-}
-static inline int omap2_prm_is_hardreset_asserted(s16 prm_mod, u8 shift)
-{
- WARN(1, "prm: omap2xxx/omap3xxx specific function and "
- "not suppose to be used on omap4\n");
- return 0;
-}
-static inline int omap2_prm_assert_hardreset(s16 prm_mod, u8 shift)
-{
- WARN(1, "prm: omap2xxx/omap3xxx specific function and "
- "not suppose to be used on omap4\n");
- return 0;
-}
-static inline int omap2_prm_deassert_hardreset(s16 prm_mod, u8 rst_shift,
- u8 st_shift)
-{
- WARN(1, "prm: omap2xxx/omap3xxx specific function and "
- "not suppose to be used on omap4\n");
- return 0;
-}
-#else
/* Power/reset management domain register get/set */
extern u32 omap2_prm_read_mod_reg(s16 module, u16 idx);
extern void omap2_prm_write_mod_reg(u32 val, s16 module, u16 idx);
@@ -315,15 +253,15 @@ extern u32 omap3_prm_vcvp_read(u8 offset);
extern void omap3_prm_vcvp_write(u32 val, u8 offset);
extern u32 omap3_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset);
+extern void omap3xxx_prm_reconfigure_io_chain(void);
+
/* PRM interrupt-related functions */
extern void omap3xxx_prm_read_pending_irqs(unsigned long *events);
extern void omap3xxx_prm_ocp_barrier(void);
extern void omap3xxx_prm_save_and_clear_irqen(u32 *saved_mask);
extern void omap3xxx_prm_restore_irqen(u32 *saved_mask);
-#endif /* CONFIG_ARCH_OMAP4 */
-
-#endif
+#endif /* __ASSEMBLER */
/*
* Bits common to specific registers
diff --git a/arch/arm/mach-omap2/prm33xx.c b/arch/arm/mach-omap2/prm33xx.c
new file mode 100644
index 00000000000..e7dbb6cf125
--- /dev/null
+++ b/arch/arm/mach-omap2/prm33xx.c
@@ -0,0 +1,135 @@
+/*
+ * AM33XX PRM functions
+ *
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/io.h>
+
+#include <plat/common.h>
+
+#include "common.h"
+#include "prm33xx.h"
+#include "prm-regbits-33xx.h"
+
+/* Read a register in a PRM instance */
+u32 am33xx_prm_read_reg(s16 inst, u16 idx)
+{
+ return __raw_readl(prm_base + inst + idx);
+}
+
+/* Write into a register in a PRM instance */
+void am33xx_prm_write_reg(u32 val, s16 inst, u16 idx)
+{
+ __raw_writel(val, prm_base + inst + idx);
+}
+
+/* Read-modify-write a register in PRM. Caller must lock */
+u32 am33xx_prm_rmw_reg_bits(u32 mask, u32 bits, s16 inst, s16 idx)
+{
+ u32 v;
+
+ v = am33xx_prm_read_reg(inst, idx);
+ v &= ~mask;
+ v |= bits;
+ am33xx_prm_write_reg(v, inst, idx);
+
+ return v;
+}
+
+/**
+ * am33xx_prm_is_hardreset_asserted - read the HW reset line state of
+ * submodules contained in the hwmod module
+ * @shift: register bit shift corresponding to the reset line to check
+ * @inst: CM instance register offset (*_INST macro)
+ * @rstctrl_offs: RM_RSTCTRL register address offset for this module
+ *
+ * Returns 1 if the (sub)module hardreset line is currently asserted,
+ * 0 if the (sub)module hardreset line is not currently asserted, or
+ * -EINVAL upon parameter error.
+ */
+int am33xx_prm_is_hardreset_asserted(u8 shift, s16 inst, u16 rstctrl_offs)
+{
+ u32 v;
+
+ v = am33xx_prm_read_reg(inst, rstctrl_offs);
+ v &= 1 << shift;
+ v >>= shift;
+
+ return v;
+}
+
+/**
+ * am33xx_prm_assert_hardreset - assert the HW reset line of a submodule
+ * @shift: register bit shift corresponding to the reset line to assert
+ * @inst: CM instance register offset (*_INST macro)
+ * @rstctrl_reg: RM_RSTCTRL register address for this module
+ *
+ * Some IPs like dsp, ipu or iva contain processors that require an HW
+ * reset line to be asserted / deasserted in order to fully enable the
+ * IP. These modules may have multiple hard-reset lines that reset
+ * different 'submodules' inside the IP block. This function will
+ * place the submodule into reset. Returns 0 upon success or -EINVAL
+ * upon an argument error.
+ */
+int am33xx_prm_assert_hardreset(u8 shift, s16 inst, u16 rstctrl_offs)
+{
+ u32 mask = 1 << shift;
+
+ am33xx_prm_rmw_reg_bits(mask, mask, inst, rstctrl_offs);
+
+ return 0;
+}
+
+/**
+ * am33xx_prm_deassert_hardreset - deassert a submodule hardreset line and
+ * wait
+ * @shift: register bit shift corresponding to the reset line to deassert
+ * @inst: CM instance register offset (*_INST macro)
+ * @rstctrl_reg: RM_RSTCTRL register address for this module
+ * @rstst_reg: RM_RSTST register address for this module
+ *
+ * Some IPs like dsp, ipu or iva contain processors that require an HW
+ * reset line to be asserted / deasserted in order to fully enable the
+ * IP. These modules may have multiple hard-reset lines that reset
+ * different 'submodules' inside the IP block. This function will
+ * take the submodule out of reset and wait until the PRCM indicates
+ * that the reset has completed before returning. Returns 0 upon success or
+ * -EINVAL upon an argument error, -EEXIST if the submodule was already out
+ * of reset, or -EBUSY if the submodule did not exit reset promptly.
+ */
+int am33xx_prm_deassert_hardreset(u8 shift, s16 inst,
+ u16 rstctrl_offs, u16 rstst_offs)
+{
+ int c;
+ u32 mask = 1 << shift;
+
+ /* Check the current status to avoid de-asserting the line twice */
+ if (am33xx_prm_is_hardreset_asserted(shift, inst, rstctrl_offs) == 0)
+ return -EEXIST;
+
+ /* Clear the reset status by writing 1 to the status bit */
+ am33xx_prm_rmw_reg_bits(0xffffffff, mask, inst, rstst_offs);
+ /* de-assert the reset control line */
+ am33xx_prm_rmw_reg_bits(mask, 0, inst, rstctrl_offs);
+ /* wait the status to be set */
+
+ omap_test_timeout(am33xx_prm_is_hardreset_asserted(shift, inst,
+ rstst_offs),
+ MAX_MODULE_HARDRESET_WAIT, c);
+
+ return (c == MAX_MODULE_HARDRESET_WAIT) ? -EBUSY : 0;
+}
diff --git a/arch/arm/mach-omap2/prm33xx.h b/arch/arm/mach-omap2/prm33xx.h
new file mode 100644
index 00000000000..3f25c563a82
--- /dev/null
+++ b/arch/arm/mach-omap2/prm33xx.h
@@ -0,0 +1,129 @@
+/*
+ * AM33XX PRM instance offset macros
+ *
+ * Copyright (C) 2011-2012 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#ifndef __ARCH_ARM_MACH_OMAP2_PRM33XX_H
+#define __ARCH_ARM_MACH_OMAP2_PRM33XX_H
+
+#include "prcm-common.h"
+#include "prm.h"
+
+#define AM33XX_PRM_BASE 0x44E00000
+
+#define AM33XX_PRM_REGADDR(inst, reg) \
+ AM33XX_L4_WK_IO_ADDRESS(AM33XX_PRM_BASE + (inst) + (reg))
+
+
+/* PRM instances */
+#define AM33XX_PRM_OCP_SOCKET_MOD 0x0B00
+#define AM33XX_PRM_PER_MOD 0x0C00
+#define AM33XX_PRM_WKUP_MOD 0x0D00
+#define AM33XX_PRM_MPU_MOD 0x0E00
+#define AM33XX_PRM_DEVICE_MOD 0x0F00
+#define AM33XX_PRM_RTC_MOD 0x1000
+#define AM33XX_PRM_GFX_MOD 0x1100
+#define AM33XX_PRM_CEFUSE_MOD 0x1200
+
+/* PRM */
+
+/* PRM.OCP_SOCKET_PRM register offsets */
+#define AM33XX_REVISION_PRM_OFFSET 0x0000
+#define AM33XX_REVISION_PRM AM33XX_PRM_REGADDR(AM33XX_PRM_OCP_SOCKET_MOD, 0x0000)
+#define AM33XX_PRM_IRQSTATUS_MPU_OFFSET 0x0004
+#define AM33XX_PRM_IRQSTATUS_MPU AM33XX_PRM_REGADDR(AM33XX_PRM_OCP_SOCKET_MOD, 0x0004)
+#define AM33XX_PRM_IRQENABLE_MPU_OFFSET 0x0008
+#define AM33XX_PRM_IRQENABLE_MPU AM33XX_PRM_REGADDR(AM33XX_PRM_OCP_SOCKET_MOD, 0x0008)
+#define AM33XX_PRM_IRQSTATUS_M3_OFFSET 0x000c
+#define AM33XX_PRM_IRQSTATUS_M3 AM33XX_PRM_REGADDR(AM33XX_PRM_OCP_SOCKET_MOD, 0x000c)
+#define AM33XX_PRM_IRQENABLE_M3_OFFSET 0x0010
+#define AM33XX_PRM_IRQENABLE_M3 AM33XX_PRM_REGADDR(AM33XX_PRM_OCP_SOCKET_MOD, 0x0010)
+
+/* PRM.PER_PRM register offsets */
+#define AM33XX_RM_PER_RSTCTRL_OFFSET 0x0000
+#define AM33XX_RM_PER_RSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_PER_MOD, 0x0000)
+#define AM33XX_RM_PER_RSTST_OFFSET 0x0004
+#define AM33XX_RM_PER_RSTST AM33XX_PRM_REGADDR(AM33XX_PRM_PER_MOD, 0x0004)
+#define AM33XX_PM_PER_PWRSTST_OFFSET 0x0008
+#define AM33XX_PM_PER_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_PER_MOD, 0x0008)
+#define AM33XX_PM_PER_PWRSTCTRL_OFFSET 0x000c
+#define AM33XX_PM_PER_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_PER_MOD, 0x000c)
+
+/* PRM.WKUP_PRM register offsets */
+#define AM33XX_RM_WKUP_RSTCTRL_OFFSET 0x0000
+#define AM33XX_RM_WKUP_RSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_WKUP_MOD, 0x0000)
+#define AM33XX_PM_WKUP_PWRSTCTRL_OFFSET 0x0004
+#define AM33XX_PM_WKUP_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_WKUP_MOD, 0x0004)
+#define AM33XX_PM_WKUP_PWRSTST_OFFSET 0x0008
+#define AM33XX_PM_WKUP_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_WKUP_MOD, 0x0008)
+#define AM33XX_RM_WKUP_RSTST_OFFSET 0x000c
+#define AM33XX_RM_WKUP_RSTST AM33XX_PRM_REGADDR(AM33XX_PRM_WKUP_MOD, 0x000c)
+
+/* PRM.MPU_PRM register offsets */
+#define AM33XX_PM_MPU_PWRSTCTRL_OFFSET 0x0000
+#define AM33XX_PM_MPU_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_MPU_MOD, 0x0000)
+#define AM33XX_PM_MPU_PWRSTST_OFFSET 0x0004
+#define AM33XX_PM_MPU_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_MPU_MOD, 0x0004)
+#define AM33XX_RM_MPU_RSTST_OFFSET 0x0008
+#define AM33XX_RM_MPU_RSTST AM33XX_PRM_REGADDR(AM33XX_PRM_MPU_MOD, 0x0008)
+
+/* PRM.DEVICE_PRM register offsets */
+#define AM33XX_PRM_RSTCTRL_OFFSET 0x0000
+#define AM33XX_PRM_RSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0000)
+#define AM33XX_PRM_RSTTIME_OFFSET 0x0004
+#define AM33XX_PRM_RSTTIME AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0004)
+#define AM33XX_PRM_RSTST_OFFSET 0x0008
+#define AM33XX_PRM_RSTST AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0008)
+#define AM33XX_PRM_SRAM_COUNT_OFFSET 0x000c
+#define AM33XX_PRM_SRAM_COUNT AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x000c)
+#define AM33XX_PRM_LDO_SRAM_CORE_SETUP_OFFSET 0x0010
+#define AM33XX_PRM_LDO_SRAM_CORE_SETUP AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0010)
+#define AM33XX_PRM_LDO_SRAM_CORE_CTRL_OFFSET 0x0014
+#define AM33XX_PRM_LDO_SRAM_CORE_CTRL AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0014)
+#define AM33XX_PRM_LDO_SRAM_MPU_SETUP_OFFSET 0x0018
+#define AM33XX_PRM_LDO_SRAM_MPU_SETUP AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x0018)
+#define AM33XX_PRM_LDO_SRAM_MPU_CTRL_OFFSET 0x001c
+#define AM33XX_PRM_LDO_SRAM_MPU_CTRL AM33XX_PRM_REGADDR(AM33XX_PRM_DEVICE_MOD, 0x001c)
+
+/* PRM.RTC_PRM register offsets */
+#define AM33XX_PM_RTC_PWRSTCTRL_OFFSET 0x0000
+#define AM33XX_PM_RTC_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_RTC_MOD, 0x0000)
+#define AM33XX_PM_RTC_PWRSTST_OFFSET 0x0004
+#define AM33XX_PM_RTC_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_RTC_MOD, 0x0004)
+
+/* PRM.GFX_PRM register offsets */
+#define AM33XX_PM_GFX_PWRSTCTRL_OFFSET 0x0000
+#define AM33XX_PM_GFX_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_GFX_MOD, 0x0000)
+#define AM33XX_RM_GFX_RSTCTRL_OFFSET 0x0004
+#define AM33XX_RM_GFX_RSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_GFX_MOD, 0x0004)
+#define AM33XX_PM_GFX_PWRSTST_OFFSET 0x0010
+#define AM33XX_PM_GFX_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_GFX_MOD, 0x0010)
+#define AM33XX_RM_GFX_RSTST_OFFSET 0x0014
+#define AM33XX_RM_GFX_RSTST AM33XX_PRM_REGADDR(AM33XX_PRM_GFX_MOD, 0x0014)
+
+/* PRM.CEFUSE_PRM register offsets */
+#define AM33XX_PM_CEFUSE_PWRSTCTRL_OFFSET 0x0000
+#define AM33XX_PM_CEFUSE_PWRSTCTRL AM33XX_PRM_REGADDR(AM33XX_PRM_CEFUSE_MOD, 0x0000)
+#define AM33XX_PM_CEFUSE_PWRSTST_OFFSET 0x0004
+#define AM33XX_PM_CEFUSE_PWRSTST AM33XX_PRM_REGADDR(AM33XX_PRM_CEFUSE_MOD, 0x0004)
+
+extern u32 am33xx_prm_read_reg(s16 inst, u16 idx);
+extern void am33xx_prm_write_reg(u32 val, s16 inst, u16 idx);
+extern u32 am33xx_prm_rmw_reg_bits(u32 mask, u32 bits, s16 inst, s16 idx);
+extern void am33xx_prm_global_warm_sw_reset(void);
+extern int am33xx_prm_is_hardreset_asserted(u8 shift, s16 inst,
+ u16 rstctrl_offs);
+extern int am33xx_prm_assert_hardreset(u8 shift, s16 inst, u16 rstctrl_offs);
+extern int am33xx_prm_deassert_hardreset(u8 shift, s16 inst,
+ u16 rstctrl_offs, u16 rstst_offs);
+#endif
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index f106d21ff58..bb727c2d933 100644
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -233,10 +233,71 @@ void omap44xx_prm_restore_irqen(u32 *saved_mask)
OMAP4_PRM_IRQENABLE_MPU_2_OFFSET);
}
+/**
+ * omap44xx_prm_reconfigure_io_chain - clear latches and reconfigure I/O chain
+ *
+ * Clear any previously-latched I/O wakeup events and ensure that the
+ * I/O wakeup gates are aligned with the current mux settings. Works
+ * by asserting WUCLKIN, waiting for WUCLKOUT to be asserted, and then
+ * deasserting WUCLKIN and waiting for WUCLKOUT to be deasserted.
+ * No return value. XXX Are the final two steps necessary?
+ */
+void omap44xx_prm_reconfigure_io_chain(void)
+{
+ int i = 0;
+
+ /* Trigger WUCLKIN enable */
+ omap4_prm_rmw_inst_reg_bits(OMAP4430_WUCLK_CTRL_MASK,
+ OMAP4430_WUCLK_CTRL_MASK,
+ OMAP4430_PRM_DEVICE_INST,
+ OMAP4_PRM_IO_PMCTRL_OFFSET);
+ omap_test_timeout(
+ (((omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST,
+ OMAP4_PRM_IO_PMCTRL_OFFSET) &
+ OMAP4430_WUCLK_STATUS_MASK) >>
+ OMAP4430_WUCLK_STATUS_SHIFT) == 1),
+ MAX_IOPAD_LATCH_TIME, i);
+ if (i == MAX_IOPAD_LATCH_TIME)
+ pr_warn("PRM: I/O chain clock line assertion timed out\n");
+
+ /* Trigger WUCLKIN disable */
+ omap4_prm_rmw_inst_reg_bits(OMAP4430_WUCLK_CTRL_MASK, 0x0,
+ OMAP4430_PRM_DEVICE_INST,
+ OMAP4_PRM_IO_PMCTRL_OFFSET);
+ omap_test_timeout(
+ (((omap4_prm_read_inst_reg(OMAP4430_PRM_DEVICE_INST,
+ OMAP4_PRM_IO_PMCTRL_OFFSET) &
+ OMAP4430_WUCLK_STATUS_MASK) >>
+ OMAP4430_WUCLK_STATUS_SHIFT) == 0),
+ MAX_IOPAD_LATCH_TIME, i);
+ if (i == MAX_IOPAD_LATCH_TIME)
+ pr_warn("PRM: I/O chain clock line deassertion timed out\n");
+
+ return;
+}
+
+/**
+ * omap44xx_prm_enable_io_wakeup - enable wakeup events from I/O wakeup latches
+ *
+ * Activates the I/O wakeup event latches and allows events logged by
+ * those latches to signal a wakeup event to the PRCM. For I/O wakeups
+ * to occur, WAKEUPENABLE bits must be set in the pad mux registers, and
+ * omap44xx_prm_reconfigure_io_chain() must be called. No return value.
+ */
+static void __init omap44xx_prm_enable_io_wakeup(void)
+{
+ omap4_prm_rmw_inst_reg_bits(OMAP4430_GLOBAL_WUEN_MASK,
+ OMAP4430_GLOBAL_WUEN_MASK,
+ OMAP4430_PRM_DEVICE_INST,
+ OMAP4_PRM_IO_PMCTRL_OFFSET);
+}
+
static int __init omap4xxx_prcm_init(void)
{
- if (cpu_is_omap44xx())
+ if (cpu_is_omap44xx()) {
+ omap44xx_prm_enable_io_wakeup();
return omap_prcm_register_chain_handler(&omap4_prcm_irq_setup);
+ }
return 0;
}
subsys_initcall(omap4xxx_prcm_init);
diff --git a/arch/arm/mach-omap2/prm44xx.h b/arch/arm/mach-omap2/prm44xx.h
index 7978092946d..ee72ae6bd8c 100644
--- a/arch/arm/mach-omap2/prm44xx.h
+++ b/arch/arm/mach-omap2/prm44xx.h
@@ -763,6 +763,8 @@ extern u32 omap4_prm_vcvp_read(u8 offset);
extern void omap4_prm_vcvp_write(u32 val, u8 offset);
extern u32 omap4_prm_vcvp_rmw(u32 mask, u32 bits, u8 offset);
+extern void omap44xx_prm_reconfigure_io_chain(void);
+
/* PRM interrupt-related functions */
extern void omap44xx_prm_read_pending_irqs(unsigned long *events);
extern void omap44xx_prm_ocp_barrier(void);
diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c
index dfe00ddb5c6..03b126d9ad9 100644
--- a/arch/arm/mach-omap2/prm_common.c
+++ b/arch/arm/mach-omap2/prm_common.c
@@ -85,7 +85,7 @@ static void omap_prcm_irq_handler(unsigned int irq, struct irq_desc *desc)
unsigned long priority_pending[OMAP_PRCM_MAX_NR_PENDING_REG];
struct irq_chip *chip = irq_desc_get_chip(desc);
unsigned int virtirq;
- int nr_irqs = prcm_irq_setup->nr_regs * 32;
+ int nr_irq = prcm_irq_setup->nr_regs * 32;
/*
* If we are suspended, mask all interrupts from PRCM level,
@@ -110,7 +110,7 @@ static void omap_prcm_irq_handler(unsigned int irq, struct irq_desc *desc)
prcm_irq_setup->read_pending_irqs(pending);
/* No bit set, then all IRQs are handled */
- if (find_first_bit(pending, nr_irqs) >= nr_irqs)
+ if (find_first_bit(pending, nr_irq) >= nr_irq)
break;
omap_prcm_events_filter_priority(pending, priority_pending);
@@ -121,11 +121,11 @@ static void omap_prcm_irq_handler(unsigned int irq, struct irq_desc *desc)
*/
/* Serve priority events first */
- for_each_set_bit(virtirq, priority_pending, nr_irqs)
+ for_each_set_bit(virtirq, priority_pending, nr_irq)
generic_handle_irq(prcm_irq_setup->base_irq + virtirq);
/* Serve normal events next */
- for_each_set_bit(virtirq, pending, nr_irqs)
+ for_each_set_bit(virtirq, pending, nr_irq)
generic_handle_irq(prcm_irq_setup->base_irq + virtirq);
}
if (chip->irq_ack)
@@ -319,3 +319,65 @@ err:
omap_prcm_irq_cleanup();
return -ENOMEM;
}
+
+/*
+ * Stubbed functions so that common files continue to build when
+ * custom builds are used
+ * XXX These are temporary and should be removed at the earliest possible
+ * opportunity
+ */
+u32 __weak omap2_prm_read_mod_reg(s16 module, u16 idx)
+{
+ WARN(1, "prm: omap2xxx/omap3xxx specific function called on non-omap2xxx/3xxx\n");
+ return 0;
+}
+
+void __weak omap2_prm_write_mod_reg(u32 val, s16 module, u16 idx)
+{
+ WARN(1, "prm: omap2xxx/omap3xxx specific function called on non-omap2xxx/3xxx\n");
+}
+
+u32 __weak omap2_prm_rmw_mod_reg_bits(u32 mask, u32 bits,
+ s16 module, s16 idx)
+{
+ WARN(1, "prm: omap2xxx/omap3xxx specific function called on non-omap2xxx/3xxx\n");
+ return 0;
+}
+
+u32 __weak omap2_prm_set_mod_reg_bits(u32 bits, s16 module, s16 idx)
+{
+ WARN(1, "prm: omap2xxx/omap3xxx specific function called on non-omap2xxx/3xxx\n");
+ return 0;
+}
+
+u32 __weak omap2_prm_clear_mod_reg_bits(u32 bits, s16 module, s16 idx)
+{
+ WARN(1, "prm: omap2xxx/omap3xxx specific function called on non-omap2xxx/3xxx\n");
+ return 0;
+}
+
+u32 __weak omap2_prm_read_mod_bits_shift(s16 domain, s16 idx, u32 mask)
+{
+ WARN(1, "prm: omap2xxx/omap3xxx specific function called on non-omap2xxx/3xxx\n");
+ return 0;
+}
+
+int __weak omap2_prm_is_hardreset_asserted(s16 prm_mod, u8 shift)
+{
+ WARN(1, "prm: omap2xxx/omap3xxx specific function called on non-omap2xxx/3xxx\n");
+ return 0;
+}
+
+int __weak omap2_prm_assert_hardreset(s16 prm_mod, u8 shift)
+{
+ WARN(1, "prm: omap2xxx/omap3xxx specific function called on non-omap2xxx/3xxx\n");
+ return 0;
+}
+
+int __weak omap2_prm_deassert_hardreset(s16 prm_mod, u8 rst_shift,
+ u8 st_shift)
+{
+ WARN(1, "prm: omap2xxx/omap3xxx specific function called on non-omap2xxx/3xxx\n");
+ return 0;
+}
+
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 292d4aaca06..c1b93c752d7 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -57,6 +57,7 @@ struct omap_uart_state {
struct list_head node;
struct omap_hwmod *oh;
+ struct omap_device_pad default_omap_uart_pads[2];
};
static LIST_HEAD(uart_list);
@@ -126,11 +127,70 @@ static void omap_uart_set_smartidle(struct platform_device *pdev) {}
#endif /* CONFIG_PM */
#ifdef CONFIG_OMAP_MUX
-static void omap_serial_fill_default_pads(struct omap_board_data *bdata)
+
+#define OMAP_UART_DEFAULT_PAD_NAME_LEN 28
+static char rx_pad_name[OMAP_UART_DEFAULT_PAD_NAME_LEN],
+ tx_pad_name[OMAP_UART_DEFAULT_PAD_NAME_LEN] __initdata;
+
+static void __init
+omap_serial_fill_uart_tx_rx_pads(struct omap_board_data *bdata,
+ struct omap_uart_state *uart)
+{
+ uart->default_omap_uart_pads[0].name = rx_pad_name;
+ uart->default_omap_uart_pads[0].flags = OMAP_DEVICE_PAD_REMUX |
+ OMAP_DEVICE_PAD_WAKEUP;
+ uart->default_omap_uart_pads[0].enable = OMAP_PIN_INPUT |
+ OMAP_MUX_MODE0;
+ uart->default_omap_uart_pads[0].idle = OMAP_PIN_INPUT | OMAP_MUX_MODE0;
+ uart->default_omap_uart_pads[1].name = tx_pad_name;
+ uart->default_omap_uart_pads[1].enable = OMAP_PIN_OUTPUT |
+ OMAP_MUX_MODE0;
+ bdata->pads = uart->default_omap_uart_pads;
+ bdata->pads_cnt = ARRAY_SIZE(uart->default_omap_uart_pads);
+}
+
+static void __init omap_serial_check_wakeup(struct omap_board_data *bdata,
+ struct omap_uart_state *uart)
{
+ struct omap_mux_partition *tx_partition = NULL, *rx_partition = NULL;
+ struct omap_mux *rx_mux = NULL, *tx_mux = NULL;
+ char *rx_fmt, *tx_fmt;
+ int uart_nr = bdata->id + 1;
+
+ if (bdata->id != 2) {
+ rx_fmt = "uart%d_rx.uart%d_rx";
+ tx_fmt = "uart%d_tx.uart%d_tx";
+ } else {
+ rx_fmt = "uart%d_rx_irrx.uart%d_rx_irrx";
+ tx_fmt = "uart%d_tx_irtx.uart%d_tx_irtx";
+ }
+
+ snprintf(rx_pad_name, OMAP_UART_DEFAULT_PAD_NAME_LEN, rx_fmt,
+ uart_nr, uart_nr);
+ snprintf(tx_pad_name, OMAP_UART_DEFAULT_PAD_NAME_LEN, tx_fmt,
+ uart_nr, uart_nr);
+
+ if (omap_mux_get_by_name(rx_pad_name, &rx_partition, &rx_mux) >= 0 &&
+ omap_mux_get_by_name
+ (tx_pad_name, &tx_partition, &tx_mux) >= 0) {
+ u16 tx_mode, rx_mode;
+
+ tx_mode = omap_mux_read(tx_partition, tx_mux->reg_offset);
+ rx_mode = omap_mux_read(rx_partition, rx_mux->reg_offset);
+
+ /*
+ * Check if uart is used in default tx/rx mode i.e. in mux mode0
+ * if yes then configure rx pin for wake up capability
+ */
+ if (OMAP_MODE_UART(rx_mode) && OMAP_MODE_UART(tx_mode))
+ omap_serial_fill_uart_tx_rx_pads(bdata, uart);
+ }
}
#else
-static void omap_serial_fill_default_pads(struct omap_board_data *bdata) {}
+static void __init omap_serial_check_wakeup(struct omap_board_data *bdata,
+ struct omap_uart_state *uart)
+{
+}
#endif
static char *cmdline_find_option(char *str)
@@ -287,8 +347,7 @@ void __init omap_serial_board_init(struct omap_uart_port_info *info)
bdata.pads = NULL;
bdata.pads_cnt = 0;
- if (cpu_is_omap44xx() || cpu_is_omap34xx())
- omap_serial_fill_default_pads(&bdata);
+ omap_serial_check_wakeup(&bdata, uart);
if (!info)
omap_serial_init_port(&bdata, NULL);
diff --git a/arch/arm/mach-omap2/smartreflex-class3.c b/arch/arm/mach-omap2/smartreflex-class3.c
index 955566eefac..1da8f03c479 100644
--- a/arch/arm/mach-omap2/smartreflex-class3.c
+++ b/arch/arm/mach-omap2/smartreflex-class3.c
@@ -11,36 +11,37 @@
* published by the Free Software Foundation.
*/
-#include "smartreflex.h"
+#include <linux/power/smartreflex.h>
+#include "voltage.h"
-static int sr_class3_enable(struct voltagedomain *voltdm)
+static int sr_class3_enable(struct omap_sr *sr)
{
- unsigned long volt = voltdm_get_voltage(voltdm);
+ unsigned long volt = voltdm_get_voltage(sr->voltdm);
if (!volt) {
- pr_warning("%s: Curr voltage unknown. Cannot enable sr_%s\n",
- __func__, voltdm->name);
+ pr_warning("%s: Curr voltage unknown. Cannot enable %s\n",
+ __func__, sr->name);
return -ENODATA;
}
- omap_vp_enable(voltdm);
- return sr_enable(voltdm, volt);
+ omap_vp_enable(sr->voltdm);
+ return sr_enable(sr->voltdm, volt);
}
-static int sr_class3_disable(struct voltagedomain *voltdm, int is_volt_reset)
+static int sr_class3_disable(struct omap_sr *sr, int is_volt_reset)
{
- sr_disable_errgen(voltdm);
- omap_vp_disable(voltdm);
- sr_disable(voltdm);
+ sr_disable_errgen(sr->voltdm);
+ omap_vp_disable(sr->voltdm);
+ sr_disable(sr->voltdm);
if (is_volt_reset)
- voltdm_reset(voltdm);
+ voltdm_reset(sr->voltdm);
return 0;
}
-static int sr_class3_configure(struct voltagedomain *voltdm)
+static int sr_class3_configure(struct omap_sr *sr)
{
- return sr_configure_errgen(voltdm);
+ return sr_configure_errgen(sr->voltdm);
}
/* SR class3 structure */
diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
deleted file mode 100644
index 008fbd7b935..00000000000
--- a/arch/arm/mach-omap2/smartreflex.c
+++ /dev/null
@@ -1,1165 +0,0 @@
-/*
- * OMAP SmartReflex Voltage Control
- *
- * Author: Thara Gopinath <thara@ti.com>
- *
- * Copyright (C) 2010 Texas Instruments, Inc.
- * Thara Gopinath <thara@ti.com>
- *
- * Copyright (C) 2008 Nokia Corporation
- * Kalle Jokiniemi
- *
- * Copyright (C) 2007 Texas Instruments, Inc.
- * Lesly A M <x0080970@ti.com>
- *
- * 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/module.h>
-#include <linux/interrupt.h>
-#include <linux/clk.h>
-#include <linux/io.h>
-#include <linux/debugfs.h>
-#include <linux/delay.h>
-#include <linux/slab.h>
-#include <linux/pm_runtime.h>
-
-#include "common.h"
-
-#include "pm.h"
-#include "smartreflex.h"
-
-#define SMARTREFLEX_NAME_LEN 16
-#define NVALUE_NAME_LEN 40
-#define SR_DISABLE_TIMEOUT 200
-
-struct omap_sr {
- struct list_head node;
- struct platform_device *pdev;
- struct omap_sr_nvalue_table *nvalue_table;
- struct voltagedomain *voltdm;
- struct dentry *dbg_dir;
- unsigned int irq;
- int srid;
- int ip_type;
- int nvalue_count;
- bool autocomp_active;
- u32 clk_length;
- u32 err_weight;
- u32 err_minlimit;
- u32 err_maxlimit;
- u32 accum_data;
- u32 senn_avgweight;
- u32 senp_avgweight;
- u32 senp_mod;
- u32 senn_mod;
- void __iomem *base;
-};
-
-/* sr_list contains all the instances of smartreflex module */
-static LIST_HEAD(sr_list);
-
-static struct omap_sr_class_data *sr_class;
-static struct omap_sr_pmic_data *sr_pmic_data;
-static struct dentry *sr_dbg_dir;
-
-static inline void sr_write_reg(struct omap_sr *sr, unsigned offset, u32 value)
-{
- __raw_writel(value, (sr->base + offset));
-}
-
-static inline void sr_modify_reg(struct omap_sr *sr, unsigned offset, u32 mask,
- u32 value)
-{
- u32 reg_val;
-
- /*
- * Smartreflex error config register is special as it contains
- * certain status bits which if written a 1 into means a clear
- * of those bits. So in order to make sure no accidental write of
- * 1 happens to those status bits, do a clear of them in the read
- * value. This mean this API doesn't rewrite values in these bits
- * if they are currently set, but does allow the caller to write
- * those bits.
- */
- if (sr->ip_type == SR_TYPE_V1 && offset == ERRCONFIG_V1)
- mask |= ERRCONFIG_STATUS_V1_MASK;
- else if (sr->ip_type == SR_TYPE_V2 && offset == ERRCONFIG_V2)
- mask |= ERRCONFIG_VPBOUNDINTST_V2;
-
- reg_val = __raw_readl(sr->base + offset);
- reg_val &= ~mask;
-
- value &= mask;
-
- reg_val |= value;
-
- __raw_writel(reg_val, (sr->base + offset));
-}
-
-static inline u32 sr_read_reg(struct omap_sr *sr, unsigned offset)
-{
- return __raw_readl(sr->base + offset);
-}
-
-static struct omap_sr *_sr_lookup(struct voltagedomain *voltdm)
-{
- struct omap_sr *sr_info;
-
- if (!voltdm) {
- pr_err("%s: Null voltage domain passed!\n", __func__);
- return ERR_PTR(-EINVAL);
- }
-
- list_for_each_entry(sr_info, &sr_list, node) {
- if (voltdm == sr_info->voltdm)
- return sr_info;
- }
-
- return ERR_PTR(-ENODATA);
-}
-
-static irqreturn_t sr_interrupt(int irq, void *data)
-{
- struct omap_sr *sr_info = data;
- u32 status = 0;
-
- switch (sr_info->ip_type) {
- case SR_TYPE_V1:
- /* Read the status bits */
- status = sr_read_reg(sr_info, ERRCONFIG_V1);
-
- /* Clear them by writing back */
- sr_write_reg(sr_info, ERRCONFIG_V1, status);
- break;
- case SR_TYPE_V2:
- /* Read the status bits */
- status = sr_read_reg(sr_info, IRQSTATUS);
-
- /* Clear them by writing back */
- sr_write_reg(sr_info, IRQSTATUS, status);
- break;
- default:
- dev_err(&sr_info->pdev->dev, "UNKNOWN IP type %d\n",
- sr_info->ip_type);
- return IRQ_NONE;
- }
-
- if (sr_class->notify)
- sr_class->notify(sr_info->voltdm, status);
-
- return IRQ_HANDLED;
-}
-
-static void sr_set_clk_length(struct omap_sr *sr)
-{
- struct clk *sys_ck;
- u32 sys_clk_speed;
-
- if (cpu_is_omap34xx())
- sys_ck = clk_get(NULL, "sys_ck");
- else
- sys_ck = clk_get(NULL, "sys_clkin_ck");
-
- if (IS_ERR(sys_ck)) {
- dev_err(&sr->pdev->dev, "%s: unable to get sys clk\n",
- __func__);
- return;
- }
-
- sys_clk_speed = clk_get_rate(sys_ck);
- clk_put(sys_ck);
-
- switch (sys_clk_speed) {
- case 12000000:
- sr->clk_length = SRCLKLENGTH_12MHZ_SYSCLK;
- break;
- case 13000000:
- sr->clk_length = SRCLKLENGTH_13MHZ_SYSCLK;
- break;
- case 19200000:
- sr->clk_length = SRCLKLENGTH_19MHZ_SYSCLK;
- break;
- case 26000000:
- sr->clk_length = SRCLKLENGTH_26MHZ_SYSCLK;
- break;
- case 38400000:
- sr->clk_length = SRCLKLENGTH_38MHZ_SYSCLK;
- break;
- default:
- dev_err(&sr->pdev->dev, "%s: Invalid sysclk value: %d\n",
- __func__, sys_clk_speed);
- break;
- }
-}
-
-static void sr_set_regfields(struct omap_sr *sr)
-{
- /*
- * For time being these values are defined in smartreflex.h
- * and populated during init. May be they can be moved to board
- * file or pmic specific data structure. In that case these structure
- * fields will have to be populated using the pdata or pmic structure.
- */
- if (cpu_is_omap34xx() || cpu_is_omap44xx()) {
- sr->err_weight = OMAP3430_SR_ERRWEIGHT;
- sr->err_maxlimit = OMAP3430_SR_ERRMAXLIMIT;
- sr->accum_data = OMAP3430_SR_ACCUMDATA;
- if (!(strcmp(sr->voltdm->name, "mpu"))) {
- sr->senn_avgweight = OMAP3430_SR1_SENNAVGWEIGHT;
- sr->senp_avgweight = OMAP3430_SR1_SENPAVGWEIGHT;
- } else {
- sr->senn_avgweight = OMAP3430_SR2_SENNAVGWEIGHT;
- sr->senp_avgweight = OMAP3430_SR2_SENPAVGWEIGHT;
- }
- }
-}
-
-static void sr_start_vddautocomp(struct omap_sr *sr)
-{
- if (!sr_class || !(sr_class->enable) || !(sr_class->configure)) {
- dev_warn(&sr->pdev->dev,
- "%s: smartreflex class driver not registered\n",
- __func__);
- return;
- }
-
- if (!sr_class->enable(sr->voltdm))
- sr->autocomp_active = true;
-}
-
-static void sr_stop_vddautocomp(struct omap_sr *sr)
-{
- if (!sr_class || !(sr_class->disable)) {
- dev_warn(&sr->pdev->dev,
- "%s: smartreflex class driver not registered\n",
- __func__);
- return;
- }
-
- if (sr->autocomp_active) {
- sr_class->disable(sr->voltdm, 1);
- sr->autocomp_active = false;
- }
-}
-
-/*
- * This function handles the intializations which have to be done
- * only when both sr device and class driver regiter has
- * completed. This will be attempted to be called from both sr class
- * driver register and sr device intializtion API's. Only one call
- * will ultimately succeed.
- *
- * Currently this function registers interrupt handler for a particular SR
- * if smartreflex class driver is already registered and has
- * requested for interrupts and the SR interrupt line in present.
- */
-static int sr_late_init(struct omap_sr *sr_info)
-{
- char *name;
- struct omap_sr_data *pdata = sr_info->pdev->dev.platform_data;
- struct resource *mem;
- int ret = 0;
-
- if (sr_class->notify && sr_class->notify_flags && sr_info->irq) {
- name = kasprintf(GFP_KERNEL, "sr_%s", sr_info->voltdm->name);
- if (name == NULL) {
- ret = -ENOMEM;
- goto error;
- }
- ret = request_irq(sr_info->irq, sr_interrupt,
- 0, name, sr_info);
- if (ret)
- goto error;
- disable_irq(sr_info->irq);
- }
-
- if (pdata && pdata->enable_on_init)
- sr_start_vddautocomp(sr_info);
-
- return ret;
-
-error:
- iounmap(sr_info->base);
- mem = platform_get_resource(sr_info->pdev, IORESOURCE_MEM, 0);
- release_mem_region(mem->start, resource_size(mem));
- list_del(&sr_info->node);
- dev_err(&sr_info->pdev->dev, "%s: ERROR in registering"
- "interrupt handler. Smartreflex will"
- "not function as desired\n", __func__);
- kfree(name);
- kfree(sr_info);
-
- return ret;
-}
-
-static void sr_v1_disable(struct omap_sr *sr)
-{
- int timeout = 0;
- int errconf_val = ERRCONFIG_MCUACCUMINTST | ERRCONFIG_MCUVALIDINTST |
- ERRCONFIG_MCUBOUNDINTST;
-
- /* Enable MCUDisableAcknowledge interrupt */
- sr_modify_reg(sr, ERRCONFIG_V1,
- ERRCONFIG_MCUDISACKINTEN, ERRCONFIG_MCUDISACKINTEN);
-
- /* SRCONFIG - disable SR */
- sr_modify_reg(sr, SRCONFIG, SRCONFIG_SRENABLE, 0x0);
-
- /* Disable all other SR interrupts and clear the status as needed */
- if (sr_read_reg(sr, ERRCONFIG_V1) & ERRCONFIG_VPBOUNDINTST_V1)
- errconf_val |= ERRCONFIG_VPBOUNDINTST_V1;
- sr_modify_reg(sr, ERRCONFIG_V1,
- (ERRCONFIG_MCUACCUMINTEN | ERRCONFIG_MCUVALIDINTEN |
- ERRCONFIG_MCUBOUNDINTEN | ERRCONFIG_VPBOUNDINTEN_V1),
- errconf_val);
-
- /*
- * Wait for SR to be disabled.
- * wait until ERRCONFIG.MCUDISACKINTST = 1. Typical latency is 1us.
- */
- omap_test_timeout((sr_read_reg(sr, ERRCONFIG_V1) &
- ERRCONFIG_MCUDISACKINTST), SR_DISABLE_TIMEOUT,
- timeout);
-
- if (timeout >= SR_DISABLE_TIMEOUT)
- dev_warn(&sr->pdev->dev, "%s: Smartreflex disable timedout\n",
- __func__);
-
- /* Disable MCUDisableAcknowledge interrupt & clear pending interrupt */
- sr_modify_reg(sr, ERRCONFIG_V1, ERRCONFIG_MCUDISACKINTEN,
- ERRCONFIG_MCUDISACKINTST);
-}
-
-static void sr_v2_disable(struct omap_sr *sr)
-{
- int timeout = 0;
-
- /* Enable MCUDisableAcknowledge interrupt */
- sr_write_reg(sr, IRQENABLE_SET, IRQENABLE_MCUDISABLEACKINT);
-
- /* SRCONFIG - disable SR */
- sr_modify_reg(sr, SRCONFIG, SRCONFIG_SRENABLE, 0x0);
-
- /*
- * Disable all other SR interrupts and clear the status
- * write to status register ONLY on need basis - only if status
- * is set.
- */
- if (sr_read_reg(sr, ERRCONFIG_V2) & ERRCONFIG_VPBOUNDINTST_V2)
- sr_modify_reg(sr, ERRCONFIG_V2, ERRCONFIG_VPBOUNDINTEN_V2,
- ERRCONFIG_VPBOUNDINTST_V2);
- else
- sr_modify_reg(sr, ERRCONFIG_V2, ERRCONFIG_VPBOUNDINTEN_V2,
- 0x0);
- sr_write_reg(sr, IRQENABLE_CLR, (IRQENABLE_MCUACCUMINT |
- IRQENABLE_MCUVALIDINT |
- IRQENABLE_MCUBOUNDSINT));
- sr_write_reg(sr, IRQSTATUS, (IRQSTATUS_MCUACCUMINT |
- IRQSTATUS_MCVALIDINT |
- IRQSTATUS_MCBOUNDSINT));
-
- /*
- * Wait for SR to be disabled.
- * wait until IRQSTATUS.MCUDISACKINTST = 1. Typical latency is 1us.
- */
- omap_test_timeout((sr_read_reg(sr, IRQSTATUS) &
- IRQSTATUS_MCUDISABLEACKINT), SR_DISABLE_TIMEOUT,
- timeout);
-
- if (timeout >= SR_DISABLE_TIMEOUT)
- dev_warn(&sr->pdev->dev, "%s: Smartreflex disable timedout\n",
- __func__);
-
- /* Disable MCUDisableAcknowledge interrupt & clear pending interrupt */
- sr_write_reg(sr, IRQENABLE_CLR, IRQENABLE_MCUDISABLEACKINT);
- sr_write_reg(sr, IRQSTATUS, IRQSTATUS_MCUDISABLEACKINT);
-}
-
-static u32 sr_retrieve_nvalue(struct omap_sr *sr, u32 efuse_offs)
-{
- int i;
-
- if (!sr->nvalue_table) {
- dev_warn(&sr->pdev->dev, "%s: Missing ntarget value table\n",
- __func__);
- return 0;
- }
-
- for (i = 0; i < sr->nvalue_count; i++) {
- if (sr->nvalue_table[i].efuse_offs == efuse_offs)
- return sr->nvalue_table[i].nvalue;
- }
-
- return 0;
-}
-
-/* Public Functions */
-
-/**
- * sr_configure_errgen() - Configures the smrtreflex to perform AVS using the
- * error generator module.
- * @voltdm: VDD pointer to which the SR module to be configured belongs to.
- *
- * This API is to be called from the smartreflex class driver to
- * configure the error generator module inside the smartreflex module.
- * SR settings if using the ERROR module inside Smartreflex.
- * SR CLASS 3 by default uses only the ERROR module where as
- * SR CLASS 2 can choose between ERROR module and MINMAXAVG
- * module. Returns 0 on success and error value in case of failure.
- */
-int sr_configure_errgen(struct voltagedomain *voltdm)
-{
- u32 sr_config, sr_errconfig, errconfig_offs;
- u32 vpboundint_en, vpboundint_st;
- u32 senp_en = 0, senn_en = 0;
- u8 senp_shift, senn_shift;
- struct omap_sr *sr = _sr_lookup(voltdm);
-
- if (IS_ERR(sr)) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, voltdm->name);
- return PTR_ERR(sr);
- }
-
- if (!sr->clk_length)
- sr_set_clk_length(sr);
-
- senp_en = sr->senp_mod;
- senn_en = sr->senn_mod;
-
- sr_config = (sr->clk_length << SRCONFIG_SRCLKLENGTH_SHIFT) |
- SRCONFIG_SENENABLE | SRCONFIG_ERRGEN_EN;
-
- switch (sr->ip_type) {
- case SR_TYPE_V1:
- sr_config |= SRCONFIG_DELAYCTRL;
- senn_shift = SRCONFIG_SENNENABLE_V1_SHIFT;
- senp_shift = SRCONFIG_SENPENABLE_V1_SHIFT;
- errconfig_offs = ERRCONFIG_V1;
- vpboundint_en = ERRCONFIG_VPBOUNDINTEN_V1;
- vpboundint_st = ERRCONFIG_VPBOUNDINTST_V1;
- break;
- case SR_TYPE_V2:
- senn_shift = SRCONFIG_SENNENABLE_V2_SHIFT;
- senp_shift = SRCONFIG_SENPENABLE_V2_SHIFT;
- errconfig_offs = ERRCONFIG_V2;
- vpboundint_en = ERRCONFIG_VPBOUNDINTEN_V2;
- vpboundint_st = ERRCONFIG_VPBOUNDINTST_V2;
- break;
- default:
- dev_err(&sr->pdev->dev, "%s: Trying to Configure smartreflex"
- "module without specifying the ip\n", __func__);
- return -EINVAL;
- }
-
- sr_config |= ((senn_en << senn_shift) | (senp_en << senp_shift));
- sr_write_reg(sr, SRCONFIG, sr_config);
- sr_errconfig = (sr->err_weight << ERRCONFIG_ERRWEIGHT_SHIFT) |
- (sr->err_maxlimit << ERRCONFIG_ERRMAXLIMIT_SHIFT) |
- (sr->err_minlimit << ERRCONFIG_ERRMINLIMIT_SHIFT);
- sr_modify_reg(sr, errconfig_offs, (SR_ERRWEIGHT_MASK |
- SR_ERRMAXLIMIT_MASK | SR_ERRMINLIMIT_MASK),
- sr_errconfig);
-
- /* Enabling the interrupts if the ERROR module is used */
- sr_modify_reg(sr, errconfig_offs, (vpboundint_en | vpboundint_st),
- vpboundint_en);
-
- return 0;
-}
-
-/**
- * sr_disable_errgen() - Disables SmartReflex AVS module's errgen component
- * @voltdm: VDD pointer to which the SR module to be configured belongs to.
- *
- * This API is to be called from the smartreflex class driver to
- * disable the error generator module inside the smartreflex module.
- *
- * Returns 0 on success and error value in case of failure.
- */
-int sr_disable_errgen(struct voltagedomain *voltdm)
-{
- u32 errconfig_offs;
- u32 vpboundint_en, vpboundint_st;
- struct omap_sr *sr = _sr_lookup(voltdm);
-
- if (IS_ERR(sr)) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, voltdm->name);
- return PTR_ERR(sr);
- }
-
- switch (sr->ip_type) {
- case SR_TYPE_V1:
- errconfig_offs = ERRCONFIG_V1;
- vpboundint_en = ERRCONFIG_VPBOUNDINTEN_V1;
- vpboundint_st = ERRCONFIG_VPBOUNDINTST_V1;
- break;
- case SR_TYPE_V2:
- errconfig_offs = ERRCONFIG_V2;
- vpboundint_en = ERRCONFIG_VPBOUNDINTEN_V2;
- vpboundint_st = ERRCONFIG_VPBOUNDINTST_V2;
- break;
- default:
- dev_err(&sr->pdev->dev, "%s: Trying to Configure smartreflex"
- "module without specifying the ip\n", __func__);
- return -EINVAL;
- }
-
- /* Disable the interrupts of ERROR module */
- sr_modify_reg(sr, errconfig_offs, vpboundint_en | vpboundint_st, 0);
-
- /* Disable the Sensor and errorgen */
- sr_modify_reg(sr, SRCONFIG, SRCONFIG_SENENABLE | SRCONFIG_ERRGEN_EN, 0);
-
- return 0;
-}
-
-/**
- * sr_configure_minmax() - Configures the smrtreflex to perform AVS using the
- * minmaxavg module.
- * @voltdm: VDD pointer to which the SR module to be configured belongs to.
- *
- * This API is to be called from the smartreflex class driver to
- * configure the minmaxavg module inside the smartreflex module.
- * SR settings if using the ERROR module inside Smartreflex.
- * SR CLASS 3 by default uses only the ERROR module where as
- * SR CLASS 2 can choose between ERROR module and MINMAXAVG
- * module. Returns 0 on success and error value in case of failure.
- */
-int sr_configure_minmax(struct voltagedomain *voltdm)
-{
- u32 sr_config, sr_avgwt;
- u32 senp_en = 0, senn_en = 0;
- u8 senp_shift, senn_shift;
- struct omap_sr *sr = _sr_lookup(voltdm);
-
- if (IS_ERR(sr)) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, voltdm->name);
- return PTR_ERR(sr);
- }
-
- if (!sr->clk_length)
- sr_set_clk_length(sr);
-
- senp_en = sr->senp_mod;
- senn_en = sr->senn_mod;
-
- sr_config = (sr->clk_length << SRCONFIG_SRCLKLENGTH_SHIFT) |
- SRCONFIG_SENENABLE |
- (sr->accum_data << SRCONFIG_ACCUMDATA_SHIFT);
-
- switch (sr->ip_type) {
- case SR_TYPE_V1:
- sr_config |= SRCONFIG_DELAYCTRL;
- senn_shift = SRCONFIG_SENNENABLE_V1_SHIFT;
- senp_shift = SRCONFIG_SENPENABLE_V1_SHIFT;
- break;
- case SR_TYPE_V2:
- senn_shift = SRCONFIG_SENNENABLE_V2_SHIFT;
- senp_shift = SRCONFIG_SENPENABLE_V2_SHIFT;
- break;
- default:
- dev_err(&sr->pdev->dev, "%s: Trying to Configure smartreflex"
- "module without specifying the ip\n", __func__);
- return -EINVAL;
- }
-
- sr_config |= ((senn_en << senn_shift) | (senp_en << senp_shift));
- sr_write_reg(sr, SRCONFIG, sr_config);
- sr_avgwt = (sr->senp_avgweight << AVGWEIGHT_SENPAVGWEIGHT_SHIFT) |
- (sr->senn_avgweight << AVGWEIGHT_SENNAVGWEIGHT_SHIFT);
- sr_write_reg(sr, AVGWEIGHT, sr_avgwt);
-
- /*
- * Enabling the interrupts if MINMAXAVG module is used.
- * TODO: check if all the interrupts are mandatory
- */
- switch (sr->ip_type) {
- case SR_TYPE_V1:
- sr_modify_reg(sr, ERRCONFIG_V1,
- (ERRCONFIG_MCUACCUMINTEN | ERRCONFIG_MCUVALIDINTEN |
- ERRCONFIG_MCUBOUNDINTEN),
- (ERRCONFIG_MCUACCUMINTEN | ERRCONFIG_MCUACCUMINTST |
- ERRCONFIG_MCUVALIDINTEN | ERRCONFIG_MCUVALIDINTST |
- ERRCONFIG_MCUBOUNDINTEN | ERRCONFIG_MCUBOUNDINTST));
- break;
- case SR_TYPE_V2:
- sr_write_reg(sr, IRQSTATUS,
- IRQSTATUS_MCUACCUMINT | IRQSTATUS_MCVALIDINT |
- IRQSTATUS_MCBOUNDSINT | IRQSTATUS_MCUDISABLEACKINT);
- sr_write_reg(sr, IRQENABLE_SET,
- IRQENABLE_MCUACCUMINT | IRQENABLE_MCUVALIDINT |
- IRQENABLE_MCUBOUNDSINT | IRQENABLE_MCUDISABLEACKINT);
- break;
- default:
- dev_err(&sr->pdev->dev, "%s: Trying to Configure smartreflex"
- "module without specifying the ip\n", __func__);
- return -EINVAL;
- }
-
- return 0;
-}
-
-/**
- * sr_enable() - Enables the smartreflex module.
- * @voltdm: VDD pointer to which the SR module to be configured belongs to.
- * @volt: The voltage at which the Voltage domain associated with
- * the smartreflex module is operating at.
- * This is required only to program the correct Ntarget value.
- *
- * This API is to be called from the smartreflex class driver to
- * enable a smartreflex module. Returns 0 on success. Returns error
- * value if the voltage passed is wrong or if ntarget value is wrong.
- */
-int sr_enable(struct voltagedomain *voltdm, unsigned long volt)
-{
- struct omap_volt_data *volt_data;
- struct omap_sr *sr = _sr_lookup(voltdm);
- u32 nvalue_reciprocal;
- int ret;
-
- if (IS_ERR(sr)) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, voltdm->name);
- return PTR_ERR(sr);
- }
-
- volt_data = omap_voltage_get_voltdata(sr->voltdm, volt);
-
- if (IS_ERR(volt_data)) {
- dev_warn(&sr->pdev->dev, "%s: Unable to get voltage table"
- "for nominal voltage %ld\n", __func__, volt);
- return PTR_ERR(volt_data);
- }
-
- nvalue_reciprocal = sr_retrieve_nvalue(sr, volt_data->sr_efuse_offs);
-
- if (!nvalue_reciprocal) {
- dev_warn(&sr->pdev->dev, "%s: NVALUE = 0 at voltage %ld\n",
- __func__, volt);
- return -ENODATA;
- }
-
- /* errminlimit is opp dependent and hence linked to voltage */
- sr->err_minlimit = volt_data->sr_errminlimit;
-
- pm_runtime_get_sync(&sr->pdev->dev);
-
- /* Check if SR is already enabled. If yes do nothing */
- if (sr_read_reg(sr, SRCONFIG) & SRCONFIG_SRENABLE)
- return 0;
-
- /* Configure SR */
- ret = sr_class->configure(voltdm);
- if (ret)
- return ret;
-
- sr_write_reg(sr, NVALUERECIPROCAL, nvalue_reciprocal);
-
- /* SRCONFIG - enable SR */
- sr_modify_reg(sr, SRCONFIG, SRCONFIG_SRENABLE, SRCONFIG_SRENABLE);
- return 0;
-}
-
-/**
- * sr_disable() - Disables the smartreflex module.
- * @voltdm: VDD pointer to which the SR module to be configured belongs to.
- *
- * This API is to be called from the smartreflex class driver to
- * disable a smartreflex module.
- */
-void sr_disable(struct voltagedomain *voltdm)
-{
- struct omap_sr *sr = _sr_lookup(voltdm);
-
- if (IS_ERR(sr)) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, voltdm->name);
- return;
- }
-
- /* Check if SR clocks are already disabled. If yes do nothing */
- if (pm_runtime_suspended(&sr->pdev->dev))
- return;
-
- /*
- * Disable SR if only it is indeed enabled. Else just
- * disable the clocks.
- */
- if (sr_read_reg(sr, SRCONFIG) & SRCONFIG_SRENABLE) {
- switch (sr->ip_type) {
- case SR_TYPE_V1:
- sr_v1_disable(sr);
- break;
- case SR_TYPE_V2:
- sr_v2_disable(sr);
- break;
- default:
- dev_err(&sr->pdev->dev, "UNKNOWN IP type %d\n",
- sr->ip_type);
- }
- }
-
- pm_runtime_put_sync_suspend(&sr->pdev->dev);
-}
-
-/**
- * sr_register_class() - API to register a smartreflex class parameters.
- * @class_data: The structure containing various sr class specific data.
- *
- * This API is to be called by the smartreflex class driver to register itself
- * with the smartreflex driver during init. Returns 0 on success else the
- * error value.
- */
-int sr_register_class(struct omap_sr_class_data *class_data)
-{
- struct omap_sr *sr_info;
-
- if (!class_data) {
- pr_warning("%s:, Smartreflex class data passed is NULL\n",
- __func__);
- return -EINVAL;
- }
-
- if (sr_class) {
- pr_warning("%s: Smartreflex class driver already registered\n",
- __func__);
- return -EBUSY;
- }
-
- sr_class = class_data;
-
- /*
- * Call into late init to do intializations that require
- * both sr driver and sr class driver to be initiallized.
- */
- list_for_each_entry(sr_info, &sr_list, node)
- sr_late_init(sr_info);
-
- return 0;
-}
-
-/**
- * omap_sr_enable() - API to enable SR clocks and to call into the
- * registered smartreflex class enable API.
- * @voltdm: VDD pointer to which the SR module to be configured belongs to.
- *
- * This API is to be called from the kernel in order to enable
- * a particular smartreflex module. This API will do the initial
- * configurations to turn on the smartreflex module and in turn call
- * into the registered smartreflex class enable API.
- */
-void omap_sr_enable(struct voltagedomain *voltdm)
-{
- struct omap_sr *sr = _sr_lookup(voltdm);
-
- if (IS_ERR(sr)) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, voltdm->name);
- return;
- }
-
- if (!sr->autocomp_active)
- return;
-
- if (!sr_class || !(sr_class->enable) || !(sr_class->configure)) {
- dev_warn(&sr->pdev->dev, "%s: smartreflex class driver not"
- "registered\n", __func__);
- return;
- }
-
- sr_class->enable(voltdm);
-}
-
-/**
- * omap_sr_disable() - API to disable SR without resetting the voltage
- * processor voltage
- * @voltdm: VDD pointer to which the SR module to be configured belongs to.
- *
- * This API is to be called from the kernel in order to disable
- * a particular smartreflex module. This API will in turn call
- * into the registered smartreflex class disable API. This API will tell
- * the smartreflex class disable not to reset the VP voltage after
- * disabling smartreflex.
- */
-void omap_sr_disable(struct voltagedomain *voltdm)
-{
- struct omap_sr *sr = _sr_lookup(voltdm);
-
- if (IS_ERR(sr)) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, voltdm->name);
- return;
- }
-
- if (!sr->autocomp_active)
- return;
-
- if (!sr_class || !(sr_class->disable)) {
- dev_warn(&sr->pdev->dev, "%s: smartreflex class driver not"
- "registered\n", __func__);
- return;
- }
-
- sr_class->disable(voltdm, 0);
-}
-
-/**
- * omap_sr_disable_reset_volt() - API to disable SR and reset the
- * voltage processor voltage
- * @voltdm: VDD pointer to which the SR module to be configured belongs to.
- *
- * This API is to be called from the kernel in order to disable
- * a particular smartreflex module. This API will in turn call
- * into the registered smartreflex class disable API. This API will tell
- * the smartreflex class disable to reset the VP voltage after
- * disabling smartreflex.
- */
-void omap_sr_disable_reset_volt(struct voltagedomain *voltdm)
-{
- struct omap_sr *sr = _sr_lookup(voltdm);
-
- if (IS_ERR(sr)) {
- pr_warning("%s: omap_sr struct for sr_%s not found\n",
- __func__, voltdm->name);
- return;
- }
-
- if (!sr->autocomp_active)
- return;
-
- if (!sr_class || !(sr_class->disable)) {
- dev_warn(&sr->pdev->dev, "%s: smartreflex class driver not"
- "registered\n", __func__);
- return;
- }
-
- sr_class->disable(voltdm, 1);
-}
-
-/**
- * omap_sr_register_pmic() - API to register pmic specific info.
- * @pmic_data: The structure containing pmic specific data.
- *
- * This API is to be called from the PMIC specific code to register with
- * smartreflex driver pmic specific info. Currently the only info required
- * is the smartreflex init on the PMIC side.
- */
-void omap_sr_register_pmic(struct omap_sr_pmic_data *pmic_data)
-{
- if (!pmic_data) {
- pr_warning("%s: Trying to register NULL PMIC data structure"
- "with smartreflex\n", __func__);
- return;
- }
-
- sr_pmic_data = pmic_data;
-}
-
-/* PM Debug FS entries to enable and disable smartreflex. */
-static int omap_sr_autocomp_show(void *data, u64 *val)
-{
- struct omap_sr *sr_info = data;
-
- if (!sr_info) {
- pr_warning("%s: omap_sr struct not found\n", __func__);
- return -EINVAL;
- }
-
- *val = sr_info->autocomp_active;
-
- return 0;
-}
-
-static int omap_sr_autocomp_store(void *data, u64 val)
-{
- struct omap_sr *sr_info = data;
-
- if (!sr_info) {
- pr_warning("%s: omap_sr struct not found\n", __func__);
- return -EINVAL;
- }
-
- /* Sanity check */
- if (val > 1) {
- pr_warning("%s: Invalid argument %lld\n", __func__, val);
- return -EINVAL;
- }
-
- /* control enable/disable only if there is a delta in value */
- if (sr_info->autocomp_active != val) {
- if (!val)
- sr_stop_vddautocomp(sr_info);
- else
- sr_start_vddautocomp(sr_info);
- }
-
- return 0;
-}
-
-DEFINE_SIMPLE_ATTRIBUTE(pm_sr_fops, omap_sr_autocomp_show,
- omap_sr_autocomp_store, "%llu\n");
-
-static int __init omap_sr_probe(struct platform_device *pdev)
-{
- struct omap_sr *sr_info;
- struct omap_sr_data *pdata = pdev->dev.platform_data;
- struct resource *mem, *irq;
- struct dentry *nvalue_dir;
- struct omap_volt_data *volt_data;
- int i, ret = 0;
- char *name;
-
- sr_info = kzalloc(sizeof(struct omap_sr), GFP_KERNEL);
- if (!sr_info) {
- dev_err(&pdev->dev, "%s: unable to allocate sr_info\n",
- __func__);
- return -ENOMEM;
- }
-
- platform_set_drvdata(pdev, sr_info);
-
- if (!pdata) {
- dev_err(&pdev->dev, "%s: platform data missing\n", __func__);
- ret = -EINVAL;
- goto err_free_devinfo;
- }
-
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!mem) {
- dev_err(&pdev->dev, "%s: no mem resource\n", __func__);
- ret = -ENODEV;
- goto err_free_devinfo;
- }
-
- mem = request_mem_region(mem->start, resource_size(mem),
- dev_name(&pdev->dev));
- if (!mem) {
- dev_err(&pdev->dev, "%s: no mem region\n", __func__);
- ret = -EBUSY;
- goto err_free_devinfo;
- }
-
- irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-
- pm_runtime_enable(&pdev->dev);
- pm_runtime_irq_safe(&pdev->dev);
-
- sr_info->pdev = pdev;
- sr_info->srid = pdev->id;
- sr_info->voltdm = pdata->voltdm;
- sr_info->nvalue_table = pdata->nvalue_table;
- sr_info->nvalue_count = pdata->nvalue_count;
- sr_info->senn_mod = pdata->senn_mod;
- sr_info->senp_mod = pdata->senp_mod;
- sr_info->autocomp_active = false;
- sr_info->ip_type = pdata->ip_type;
- sr_info->base = ioremap(mem->start, resource_size(mem));
- if (!sr_info->base) {
- dev_err(&pdev->dev, "%s: ioremap fail\n", __func__);
- ret = -ENOMEM;
- goto err_release_region;
- }
-
- if (irq)
- sr_info->irq = irq->start;
-
- sr_set_clk_length(sr_info);
- sr_set_regfields(sr_info);
-
- list_add(&sr_info->node, &sr_list);
-
- /*
- * Call into late init to do intializations that require
- * both sr driver and sr class driver to be initiallized.
- */
- if (sr_class) {
- ret = sr_late_init(sr_info);
- if (ret) {
- pr_warning("%s: Error in SR late init\n", __func__);
- goto err_iounmap;
- }
- }
-
- dev_info(&pdev->dev, "%s: SmartReflex driver initialized\n", __func__);
- if (!sr_dbg_dir) {
- sr_dbg_dir = debugfs_create_dir("smartreflex", NULL);
- if (IS_ERR_OR_NULL(sr_dbg_dir)) {
- ret = PTR_ERR(sr_dbg_dir);
- pr_err("%s:sr debugfs dir creation failed(%d)\n",
- __func__, ret);
- goto err_iounmap;
- }
- }
-
- name = kasprintf(GFP_KERNEL, "sr_%s", sr_info->voltdm->name);
- if (!name) {
- dev_err(&pdev->dev, "%s: Unable to alloc debugfs name\n",
- __func__);
- ret = -ENOMEM;
- goto err_iounmap;
- }
- sr_info->dbg_dir = debugfs_create_dir(name, sr_dbg_dir);
- kfree(name);
- if (IS_ERR_OR_NULL(sr_info->dbg_dir)) {
- dev_err(&pdev->dev, "%s: Unable to create debugfs directory\n",
- __func__);
- ret = PTR_ERR(sr_info->dbg_dir);
- goto err_iounmap;
- }
-
- (void) debugfs_create_file("autocomp", S_IRUGO | S_IWUSR,
- sr_info->dbg_dir, (void *)sr_info, &pm_sr_fops);
- (void) debugfs_create_x32("errweight", S_IRUGO, sr_info->dbg_dir,
- &sr_info->err_weight);
- (void) debugfs_create_x32("errmaxlimit", S_IRUGO, sr_info->dbg_dir,
- &sr_info->err_maxlimit);
- (void) debugfs_create_x32("errminlimit", S_IRUGO, sr_info->dbg_dir,
- &sr_info->err_minlimit);
-
- nvalue_dir = debugfs_create_dir("nvalue", sr_info->dbg_dir);
- if (IS_ERR_OR_NULL(nvalue_dir)) {
- dev_err(&pdev->dev, "%s: Unable to create debugfs directory"
- "for n-values\n", __func__);
- ret = PTR_ERR(nvalue_dir);
- goto err_debugfs;
- }
-
- omap_voltage_get_volttable(sr_info->voltdm, &volt_data);
- if (!volt_data) {
- dev_warn(&pdev->dev, "%s: No Voltage table for the"
- " corresponding vdd vdd_%s. Cannot create debugfs"
- "entries for n-values\n",
- __func__, sr_info->voltdm->name);
- ret = -ENODATA;
- goto err_debugfs;
- }
-
- for (i = 0; i < sr_info->nvalue_count; i++) {
- char name[NVALUE_NAME_LEN + 1];
-
- snprintf(name, sizeof(name), "volt_%d",
- volt_data[i].volt_nominal);
- (void) debugfs_create_x32(name, S_IRUGO | S_IWUSR, nvalue_dir,
- &(sr_info->nvalue_table[i].nvalue));
- }
-
- return ret;
-
-err_debugfs:
- debugfs_remove_recursive(sr_info->dbg_dir);
-err_iounmap:
- list_del(&sr_info->node);
- iounmap(sr_info->base);
-err_release_region:
- release_mem_region(mem->start, resource_size(mem));
-err_free_devinfo:
- kfree(sr_info);
-
- return ret;
-}
-
-static int __devexit omap_sr_remove(struct platform_device *pdev)
-{
- struct omap_sr_data *pdata = pdev->dev.platform_data;
- struct omap_sr *sr_info;
- struct resource *mem;
-
- if (!pdata) {
- dev_err(&pdev->dev, "%s: platform data missing\n", __func__);
- return -EINVAL;
- }
-
- sr_info = _sr_lookup(pdata->voltdm);
- if (IS_ERR(sr_info)) {
- dev_warn(&pdev->dev, "%s: omap_sr struct not found\n",
- __func__);
- return PTR_ERR(sr_info);
- }
-
- if (sr_info->autocomp_active)
- sr_stop_vddautocomp(sr_info);
- if (sr_info->dbg_dir)
- debugfs_remove_recursive(sr_info->dbg_dir);
-
- list_del(&sr_info->node);
- iounmap(sr_info->base);
- kfree(sr_info);
- mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- release_mem_region(mem->start, resource_size(mem));
-
- return 0;
-}
-
-static void __devexit omap_sr_shutdown(struct platform_device *pdev)
-{
- struct omap_sr_data *pdata = pdev->dev.platform_data;
- struct omap_sr *sr_info;
-
- if (!pdata) {
- dev_err(&pdev->dev, "%s: platform data missing\n", __func__);
- return;
- }
-
- sr_info = _sr_lookup(pdata->voltdm);
- if (IS_ERR(sr_info)) {
- dev_warn(&pdev->dev, "%s: omap_sr struct not found\n",
- __func__);
- return;
- }
-
- if (sr_info->autocomp_active)
- sr_stop_vddautocomp(sr_info);
-
- return;
-}
-
-static struct platform_driver smartreflex_driver = {
- .remove = __devexit_p(omap_sr_remove),
- .shutdown = __devexit_p(omap_sr_shutdown),
- .driver = {
- .name = "smartreflex",
- },
-};
-
-static int __init sr_init(void)
-{
- int ret = 0;
-
- /*
- * sr_init is a late init. If by then a pmic specific API is not
- * registered either there is no need for anything to be done on
- * the PMIC side or somebody has forgotten to register a PMIC
- * handler. Warn for the second condition.
- */
- if (sr_pmic_data && sr_pmic_data->sr_pmic_init)
- sr_pmic_data->sr_pmic_init();
- else
- pr_warning("%s: No PMIC hook to init smartreflex\n", __func__);
-
- ret = platform_driver_probe(&smartreflex_driver, omap_sr_probe);
- if (ret) {
- pr_err("%s: platform driver register failed for SR\n",
- __func__);
- return ret;
- }
-
- return 0;
-}
-late_initcall(sr_init);
-
-static void __exit sr_exit(void)
-{
- platform_driver_unregister(&smartreflex_driver);
-}
-module_exit(sr_exit);
-
-MODULE_DESCRIPTION("OMAP Smartreflex Driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:" DRIVER_NAME);
-MODULE_AUTHOR("Texas Instruments Inc");
diff --git a/arch/arm/mach-omap2/smartreflex.h b/arch/arm/mach-omap2/smartreflex.h
deleted file mode 100644
index 5809141171f..00000000000
--- a/arch/arm/mach-omap2/smartreflex.h
+++ /dev/null
@@ -1,256 +0,0 @@
-/*
- * OMAP Smartreflex Defines and Routines
- *
- * Author: Thara Gopinath <thara@ti.com>
- *
- * Copyright (C) 2010 Texas Instruments, Inc.
- * Thara Gopinath <thara@ti.com>
- *
- * Copyright (C) 2008 Nokia Corporation
- * Kalle Jokiniemi
- *
- * Copyright (C) 2007 Texas Instruments, Inc.
- * Lesly A M <x0080970@ti.com>
- *
- * 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_ARM_OMAP_SMARTREFLEX_H
-#define __ASM_ARM_OMAP_SMARTREFLEX_H
-
-#include <linux/platform_device.h>
-
-#include "voltage.h"
-
-/*
- * Different Smartreflex IPs version. The v1 is the 65nm version used in
- * OMAP3430. The v2 is the update for the 45nm version of the IP
- * used in OMAP3630 and OMAP4430
- */
-#define SR_TYPE_V1 1
-#define SR_TYPE_V2 2
-
-/* SMART REFLEX REG ADDRESS OFFSET */
-#define SRCONFIG 0x00
-#define SRSTATUS 0x04
-#define SENVAL 0x08
-#define SENMIN 0x0C
-#define SENMAX 0x10
-#define SENAVG 0x14
-#define AVGWEIGHT 0x18
-#define NVALUERECIPROCAL 0x1c
-#define SENERROR_V1 0x20
-#define ERRCONFIG_V1 0x24
-#define IRQ_EOI 0x20
-#define IRQSTATUS_RAW 0x24
-#define IRQSTATUS 0x28
-#define IRQENABLE_SET 0x2C
-#define IRQENABLE_CLR 0x30
-#define SENERROR_V2 0x34
-#define ERRCONFIG_V2 0x38
-
-/* Bit/Shift Positions */
-
-/* SRCONFIG */
-#define SRCONFIG_ACCUMDATA_SHIFT 22
-#define SRCONFIG_SRCLKLENGTH_SHIFT 12
-#define SRCONFIG_SENNENABLE_V1_SHIFT 5
-#define SRCONFIG_SENPENABLE_V1_SHIFT 3
-#define SRCONFIG_SENNENABLE_V2_SHIFT 1
-#define SRCONFIG_SENPENABLE_V2_SHIFT 0
-#define SRCONFIG_CLKCTRL_SHIFT 0
-
-#define SRCONFIG_ACCUMDATA_MASK (0x3ff << 22)
-
-#define SRCONFIG_SRENABLE BIT(11)
-#define SRCONFIG_SENENABLE BIT(10)
-#define SRCONFIG_ERRGEN_EN BIT(9)
-#define SRCONFIG_MINMAXAVG_EN BIT(8)
-#define SRCONFIG_DELAYCTRL BIT(2)
-
-/* AVGWEIGHT */
-#define AVGWEIGHT_SENPAVGWEIGHT_SHIFT 2
-#define AVGWEIGHT_SENNAVGWEIGHT_SHIFT 0
-
-/* NVALUERECIPROCAL */
-#define NVALUERECIPROCAL_SENPGAIN_SHIFT 20
-#define NVALUERECIPROCAL_SENNGAIN_SHIFT 16
-#define NVALUERECIPROCAL_RNSENP_SHIFT 8
-#define NVALUERECIPROCAL_RNSENN_SHIFT 0
-
-/* ERRCONFIG */
-#define ERRCONFIG_ERRWEIGHT_SHIFT 16
-#define ERRCONFIG_ERRMAXLIMIT_SHIFT 8
-#define ERRCONFIG_ERRMINLIMIT_SHIFT 0
-
-#define SR_ERRWEIGHT_MASK (0x07 << 16)
-#define SR_ERRMAXLIMIT_MASK (0xff << 8)
-#define SR_ERRMINLIMIT_MASK (0xff << 0)
-
-#define ERRCONFIG_VPBOUNDINTEN_V1 BIT(31)
-#define ERRCONFIG_VPBOUNDINTST_V1 BIT(30)
-#define ERRCONFIG_MCUACCUMINTEN BIT(29)
-#define ERRCONFIG_MCUACCUMINTST BIT(28)
-#define ERRCONFIG_MCUVALIDINTEN BIT(27)
-#define ERRCONFIG_MCUVALIDINTST BIT(26)
-#define ERRCONFIG_MCUBOUNDINTEN BIT(25)
-#define ERRCONFIG_MCUBOUNDINTST BIT(24)
-#define ERRCONFIG_MCUDISACKINTEN BIT(23)
-#define ERRCONFIG_VPBOUNDINTST_V2 BIT(23)
-#define ERRCONFIG_MCUDISACKINTST BIT(22)
-#define ERRCONFIG_VPBOUNDINTEN_V2 BIT(22)
-
-#define ERRCONFIG_STATUS_V1_MASK (ERRCONFIG_VPBOUNDINTST_V1 | \
- ERRCONFIG_MCUACCUMINTST | \
- ERRCONFIG_MCUVALIDINTST | \
- ERRCONFIG_MCUBOUNDINTST | \
- ERRCONFIG_MCUDISACKINTST)
-/* IRQSTATUS */
-#define IRQSTATUS_MCUACCUMINT BIT(3)
-#define IRQSTATUS_MCVALIDINT BIT(2)
-#define IRQSTATUS_MCBOUNDSINT BIT(1)
-#define IRQSTATUS_MCUDISABLEACKINT BIT(0)
-
-/* IRQENABLE_SET and IRQENABLE_CLEAR */
-#define IRQENABLE_MCUACCUMINT BIT(3)
-#define IRQENABLE_MCUVALIDINT BIT(2)
-#define IRQENABLE_MCUBOUNDSINT BIT(1)
-#define IRQENABLE_MCUDISABLEACKINT BIT(0)
-
-/* Common Bit values */
-
-#define SRCLKLENGTH_12MHZ_SYSCLK 0x3c
-#define SRCLKLENGTH_13MHZ_SYSCLK 0x41
-#define SRCLKLENGTH_19MHZ_SYSCLK 0x60
-#define SRCLKLENGTH_26MHZ_SYSCLK 0x82
-#define SRCLKLENGTH_38MHZ_SYSCLK 0xC0
-
-/*
- * 3430 specific values. Maybe these should be passed from board file or
- * pmic structures.
- */
-#define OMAP3430_SR_ACCUMDATA 0x1f4
-
-#define OMAP3430_SR1_SENPAVGWEIGHT 0x03
-#define OMAP3430_SR1_SENNAVGWEIGHT 0x03
-
-#define OMAP3430_SR2_SENPAVGWEIGHT 0x01
-#define OMAP3430_SR2_SENNAVGWEIGHT 0x01
-
-#define OMAP3430_SR_ERRWEIGHT 0x04
-#define OMAP3430_SR_ERRMAXLIMIT 0x02
-
-/**
- * struct omap_sr_pmic_data - Strucutre to be populated by pmic code to pass
- * pmic specific info to smartreflex driver
- *
- * @sr_pmic_init: API to initialize smartreflex on the PMIC side.
- */
-struct omap_sr_pmic_data {
- void (*sr_pmic_init) (void);
-};
-
-/**
- * struct omap_smartreflex_dev_attr - Smartreflex Device attribute.
- *
- * @sensor_voltdm_name: Name of voltdomain of SR instance
- */
-struct omap_smartreflex_dev_attr {
- const char *sensor_voltdm_name;
-};
-
-#ifdef CONFIG_OMAP_SMARTREFLEX
-/*
- * The smart reflex driver supports CLASS1 CLASS2 and CLASS3 SR.
- * The smartreflex class driver should pass the class type.
- * Should be used to populate the class_type field of the
- * omap_smartreflex_class_data structure.
- */
-#define SR_CLASS1 0x1
-#define SR_CLASS2 0x2
-#define SR_CLASS3 0x3
-
-/**
- * struct omap_sr_class_data - Smartreflex class driver info
- *
- * @enable: API to enable a particular class smaartreflex.
- * @disable: API to disable a particular class smartreflex.
- * @configure: API to configure a particular class smartreflex.
- * @notify: API to notify the class driver about an event in SR.
- * Not needed for class3.
- * @notify_flags: specify the events to be notified to the class driver
- * @class_type: specify which smartreflex class.
- * Can be used by the SR driver to take any class
- * based decisions.
- */
-struct omap_sr_class_data {
- int (*enable)(struct voltagedomain *voltdm);
- int (*disable)(struct voltagedomain *voltdm, int is_volt_reset);
- int (*configure)(struct voltagedomain *voltdm);
- int (*notify)(struct voltagedomain *voltdm, u32 status);
- u8 notify_flags;
- u8 class_type;
-};
-
-/**
- * struct omap_sr_nvalue_table - Smartreflex n-target value info
- *
- * @efuse_offs: The offset of the efuse where n-target values are stored.
- * @nvalue: The n-target value.
- */
-struct omap_sr_nvalue_table {
- u32 efuse_offs;
- u32 nvalue;
-};
-
-/**
- * struct omap_sr_data - Smartreflex platform data.
- *
- * @ip_type: Smartreflex IP type.
- * @senp_mod: SENPENABLE value for the sr
- * @senn_mod: SENNENABLE value for sr
- * @nvalue_count: Number of distinct nvalues in the nvalue table
- * @enable_on_init: whether this sr module needs to enabled at
- * boot up or not.
- * @nvalue_table: table containing the efuse offsets and nvalues
- * corresponding to them.
- * @voltdm: Pointer to the voltage domain associated with the SR
- */
-struct omap_sr_data {
- int ip_type;
- u32 senp_mod;
- u32 senn_mod;
- int nvalue_count;
- bool enable_on_init;
- struct omap_sr_nvalue_table *nvalue_table;
- struct voltagedomain *voltdm;
-};
-
-/* Smartreflex module enable/disable interface */
-void omap_sr_enable(struct voltagedomain *voltdm);
-void omap_sr_disable(struct voltagedomain *voltdm);
-void omap_sr_disable_reset_volt(struct voltagedomain *voltdm);
-
-/* API to register the pmic specific data with the smartreflex driver. */
-void omap_sr_register_pmic(struct omap_sr_pmic_data *pmic_data);
-
-/* Smartreflex driver hooks to be called from Smartreflex class driver */
-int sr_enable(struct voltagedomain *voltdm, unsigned long volt);
-void sr_disable(struct voltagedomain *voltdm);
-int sr_configure_errgen(struct voltagedomain *voltdm);
-int sr_disable_errgen(struct voltagedomain *voltdm);
-int sr_configure_minmax(struct voltagedomain *voltdm);
-
-/* API to register the smartreflex class driver with the smartreflex driver */
-int sr_register_class(struct omap_sr_class_data *class_data);
-#else
-static inline void omap_sr_enable(struct voltagedomain *voltdm) {}
-static inline void omap_sr_disable(struct voltagedomain *voltdm) {}
-static inline void omap_sr_disable_reset_volt(
- struct voltagedomain *voltdm) {}
-static inline void omap_sr_register_pmic(
- struct omap_sr_pmic_data *pmic_data) {}
-#endif
-#endif
diff --git a/arch/arm/mach-omap2/sr_device.c b/arch/arm/mach-omap2/sr_device.c
index a503e1e8358..d033a65f4e4 100644
--- a/arch/arm/mach-omap2/sr_device.c
+++ b/arch/arm/mach-omap2/sr_device.c
@@ -17,6 +17,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+#include <linux/power/smartreflex.h>
#include <linux/err.h>
#include <linux/slab.h>
@@ -24,7 +25,6 @@
#include <plat/omap_device.h>
-#include "smartreflex.h"
#include "voltage.h"
#include "control.h"
#include "pm.h"
@@ -36,7 +36,10 @@ static void __init sr_set_nvalues(struct omap_volt_data *volt_data,
struct omap_sr_data *sr_data)
{
struct omap_sr_nvalue_table *nvalue_table;
- int i, count = 0;
+ int i, j, count = 0;
+
+ sr_data->nvalue_count = 0;
+ sr_data->nvalue_table = NULL;
while (volt_data[count].volt_nominal)
count++;
@@ -44,8 +47,14 @@ static void __init sr_set_nvalues(struct omap_volt_data *volt_data,
nvalue_table = kzalloc(sizeof(struct omap_sr_nvalue_table)*count,
GFP_KERNEL);
- for (i = 0; i < count; i++) {
+ if (!nvalue_table) {
+ pr_err("OMAP: SmartReflex: cannot allocate memory for n-value table\n");
+ return;
+ }
+
+ for (i = 0, j = 0; i < count; i++) {
u32 v;
+
/*
* In OMAP4 the efuse registers are 24 bit aligned.
* A __raw_readl will fail for non-32 bit aligned address
@@ -58,15 +67,30 @@ static void __init sr_set_nvalues(struct omap_volt_data *volt_data,
omap_ctrl_readb(offset + 1) << 8 |
omap_ctrl_readb(offset + 2) << 16;
} else {
- v = omap_ctrl_readl(volt_data[i].sr_efuse_offs);
+ v = omap_ctrl_readl(volt_data[i].sr_efuse_offs);
}
- nvalue_table[i].efuse_offs = volt_data[i].sr_efuse_offs;
- nvalue_table[i].nvalue = v;
+ /*
+ * Many OMAP SoCs don't have the eFuse values set.
+ * For example, pretty much all OMAP3xxx before
+ * ES3.something.
+ *
+ * XXX There needs to be some way for board files or
+ * userspace to add these in.
+ */
+ if (v == 0)
+ continue;
+
+ nvalue_table[j].nvalue = v;
+ nvalue_table[j].efuse_offs = volt_data[i].sr_efuse_offs;
+ nvalue_table[j].errminlimit = volt_data[i].sr_errminlimit;
+ nvalue_table[j].volt_nominal = volt_data[i].volt_nominal;
+
+ j++;
}
sr_data->nvalue_table = nvalue_table;
- sr_data->nvalue_count = count;
+ sr_data->nvalue_count = j;
}
static int __init sr_dev_init(struct omap_hwmod *oh, void *user)
@@ -93,6 +117,7 @@ static int __init sr_dev_init(struct omap_hwmod *oh, void *user)
goto exit;
}
+ sr_data->name = oh->name;
sr_data->ip_type = oh->class->rev;
sr_data->senn_mod = 0x1;
sr_data->senp_mod = 0x1;
@@ -106,7 +131,7 @@ static int __init sr_dev_init(struct omap_hwmod *oh, void *user)
omap_voltage_get_volttable(sr_data->voltdm, &volt_data);
if (!volt_data) {
- pr_warning("%s: No Voltage table registerd fo VDD%d."
+ pr_warning("%s: No Voltage table registered fo VDD%d."
"Something really wrong\n\n", __func__, i + 1);
goto exit;
}
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 840929bd9da..2ff6d41ec6c 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -69,11 +69,6 @@
#define OMAP3_SECURE_TIMER 1
#endif
-/* MAX_GPTIMER_ID: number of GPTIMERs on the chip */
-#define MAX_GPTIMER_ID 12
-
-static u32 sys_timer_reserved;
-
/* Clockevent code */
static struct omap_dm_timer clkev;
@@ -135,6 +130,7 @@ static struct clock_event_device clockevent_gpt = {
.name = "gp_timer",
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
.shift = 32,
+ .rating = 300,
.set_next_event = omap2_gp_timer_set_next_event,
.set_mode = omap2_gp_timer_set_mode,
};
@@ -173,14 +169,14 @@ static int __init omap_dm_timer_init_one(struct omap_dm_timer *timer,
return -ENXIO;
/* After the dmtimer is using hwmod these clocks won't be needed */
- sprintf(name, "gpt%d_fck", gptimer_id);
- timer->fclk = clk_get(NULL, name);
+ timer->fclk = clk_get(NULL, omap_hwmod_get_main_clk(oh));
if (IS_ERR(timer->fclk))
return -ENODEV;
omap_hwmod_enable(oh);
- sys_timer_reserved |= (1 << (gptimer_id - 1));
+ if (omap_dm_timer_reserve_systimer(gptimer_id))
+ return -ENODEV;
if (gptimer_id != 12) {
struct clk *src;
@@ -228,7 +224,8 @@ static void __init omap2_gp_clockevent_init(int gptimer_id,
clockevent_delta2ns(3, &clockevent_gpt);
/* Timer internal resynch latency. */
- clockevent_gpt.cpumask = cpumask_of(0);
+ clockevent_gpt.cpumask = cpu_possible_mask;
+ clockevent_gpt.irq = omap_dm_timer_get_irq(&clkev);
clockevents_register_device(&clockevent_gpt);
pr_info("OMAP clockevent source: GPTIMER%d at %lu Hz\n",
@@ -368,6 +365,11 @@ OMAP_SYS_TIMER_INIT(3_secure, OMAP3_SECURE_TIMER, OMAP3_CLKEV_SOURCE,
OMAP_SYS_TIMER(3_secure)
#endif
+#ifdef CONFIG_SOC_AM33XX
+OMAP_SYS_TIMER_INIT(3_am33xx, 1, OMAP4_MPU_SOURCE, 2, OMAP4_MPU_SOURCE)
+OMAP_SYS_TIMER(3_am33xx)
+#endif
+
#ifdef CONFIG_ARCH_OMAP4
#ifdef CONFIG_LOCAL_TIMERS
static DEFINE_TWD_LOCAL_TIMER(twd_local_timer,
@@ -393,65 +395,10 @@ static void __init omap4_timer_init(void)
OMAP_SYS_TIMER(4)
#endif
-/**
- * omap2_dm_timer_set_src - change the timer input clock source
- * @pdev: timer platform device pointer
- * @source: array index of parent clock source
- */
-static int omap2_dm_timer_set_src(struct platform_device *pdev, int source)
-{
- int ret;
- struct dmtimer_platform_data *pdata = pdev->dev.platform_data;
- struct clk *fclk, *parent;
- char *parent_name = NULL;
-
- fclk = clk_get(&pdev->dev, "fck");
- if (IS_ERR_OR_NULL(fclk)) {
- dev_err(&pdev->dev, "%s: %d: clk_get() FAILED\n",
- __func__, __LINE__);
- return -EINVAL;
- }
-
- switch (source) {
- case OMAP_TIMER_SRC_SYS_CLK:
- parent_name = "sys_ck";
- break;
-
- case OMAP_TIMER_SRC_32_KHZ:
- parent_name = "32k_ck";
- break;
-
- case OMAP_TIMER_SRC_EXT_CLK:
- if (pdata->timer_ip_version == OMAP_TIMER_IP_VERSION_1) {
- parent_name = "alt_ck";
- break;
- }
- dev_err(&pdev->dev, "%s: %d: invalid clk src.\n",
- __func__, __LINE__);
- clk_put(fclk);
- return -EINVAL;
- }
-
- parent = clk_get(&pdev->dev, parent_name);
- if (IS_ERR_OR_NULL(parent)) {
- dev_err(&pdev->dev, "%s: %d: clk_get() %s FAILED\n",
- __func__, __LINE__, parent_name);
- clk_put(fclk);
- return -EINVAL;
- }
-
- ret = clk_set_parent(fclk, parent);
- if (IS_ERR_VALUE(ret)) {
- dev_err(&pdev->dev, "%s: clk_set_parent() to %s FAILED\n",
- __func__, parent_name);
- ret = -EINVAL;
- }
-
- clk_put(parent);
- clk_put(fclk);
-
- return ret;
-}
+#ifdef CONFIG_SOC_OMAP5
+OMAP_SYS_TIMER_INIT(5, 1, OMAP4_CLKEV_SOURCE, 2, OMAP4_MPU_SOURCE)
+OMAP_SYS_TIMER(5)
+#endif
/**
* omap_timer_init - build and register timer device with an
@@ -473,7 +420,6 @@ static int __init omap_timer_init(struct omap_hwmod *oh, void *unused)
struct dmtimer_platform_data *pdata;
struct platform_device *pdev;
struct omap_timer_capability_dev_attr *timer_dev_attr;
- struct powerdomain *pwrdm;
pr_debug("%s: %s\n", __func__, oh->name);
@@ -501,18 +447,9 @@ static int __init omap_timer_init(struct omap_hwmod *oh, void *unused)
*/
sscanf(oh->name, "timer%2d", &id);
- pdata->set_timer_src = omap2_dm_timer_set_src;
- pdata->timer_ip_version = oh->class->rev;
+ if (timer_dev_attr)
+ pdata->timer_capability = timer_dev_attr->timer_capability;
- /* Mark clocksource and clockevent timers as reserved */
- if ((sys_timer_reserved >> (id - 1)) & 0x1)
- pdata->reserved = 1;
-
- pwrdm = omap_hwmod_get_pwrdm(oh);
- pdata->loses_context = pwrdm_can_ever_lose_context(pwrdm);
-#ifdef CONFIG_PM
- pdata->get_context_loss_count = omap_pm_get_dev_context_loss_count;
-#endif
pdev = omap_device_build(name, id, oh, pdata, sizeof(*pdata),
NULL, 0, 0);
diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c
index 119d5a910f3..de47f170ba5 100644
--- a/arch/arm/mach-omap2/twl-common.c
+++ b/arch/arm/mach-omap2/twl-common.c
@@ -32,6 +32,7 @@
#include "twl-common.h"
#include "pm.h"
#include "voltage.h"
+#include "mux.h"
static struct i2c_board_info __initdata pmic_i2c_board_info = {
.addr = 0x48,
@@ -48,6 +49,7 @@ static struct i2c_board_info __initdata omap4_i2c1_board_info[] = {
},
};
+#if defined(CONFIG_ARCH_OMAP3) || defined(CONFIG_ARCH_OMAP4)
static int twl_set_voltage(void *data, int target_uV)
{
struct voltagedomain *voltdm = (struct voltagedomain *)data;
@@ -59,6 +61,7 @@ static int twl_get_voltage(void *data)
struct voltagedomain *voltdm = (struct voltagedomain *)data;
return voltdm_get_voltage(voltdm);
}
+#endif
void __init omap_pmic_init(int bus, u32 clkrate,
const char *pmic_type, int pmic_irq,
@@ -77,6 +80,7 @@ void __init omap4_pmic_init(const char *pmic_type,
struct twl6040_platform_data *twl6040_data, int twl6040_irq)
{
/* PMIC part*/
+ omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE);
strncpy(omap4_i2c1_board_info[0].type, pmic_type,
sizeof(omap4_i2c1_board_info[0].type));
omap4_i2c1_board_info[0].irq = OMAP44XX_IRQ_SYS_1N;
@@ -92,7 +96,7 @@ void __init omap4_pmic_init(const char *pmic_type,
void __init omap_pmic_late_init(void)
{
- /* Init the OMAP TWL parameters (if PMIC has been registerd) */
+ /* Init the OMAP TWL parameters (if PMIC has been registered) */
if (pmic_i2c_board_info.irq)
omap3_twl_init();
if (omap4_i2c1_board_info[0].irq)
@@ -211,10 +215,6 @@ static struct twl_regulator_driver_data omap3_vdd2_drvdata = {
void __init omap3_pmic_get_config(struct twl4030_platform_data *pmic_data,
u32 pdata_flags, u32 regulators_flags)
{
- if (!pmic_data->irq_base)
- pmic_data->irq_base = TWL4030_IRQ_BASE;
- if (!pmic_data->irq_end)
- pmic_data->irq_end = TWL4030_IRQ_END;
if (!pmic_data->vdd1) {
omap3_vdd1.driver_data = &omap3_vdd1_drvdata;
omap3_vdd1_drvdata.data = voltdm_lookup("mpu_iva");
@@ -479,11 +479,6 @@ static struct regulator_init_data omap4_v2v1_idata = {
void __init omap4_pmic_get_config(struct twl4030_platform_data *pmic_data,
u32 pdata_flags, u32 regulators_flags)
{
- if (!pmic_data->irq_base)
- pmic_data->irq_base = TWL6030_IRQ_BASE;
- if (!pmic_data->irq_end)
- pmic_data->irq_end = TWL6030_IRQ_END;
-
if (!pmic_data->vdd1) {
omap4_vdd1.driver_data = &omap4_vdd1_drvdata;
omap4_vdd1_drvdata.data = voltdm_lookup("mpu");
diff --git a/arch/arm/mach-omap2/usb-fs.c b/arch/arm/mach-omap2/usb-fs.c
deleted file mode 100644
index 1481078763b..00000000000
--- a/arch/arm/mach-omap2/usb-fs.c
+++ /dev/null
@@ -1,359 +0,0 @@
-/*
- * Platform level USB initialization for FS USB OTG controller on omap1 and 24xx
- *
- * Copyright (C) 2004 Texas Instruments, Inc.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/platform_device.h>
-#include <linux/clk.h>
-#include <linux/err.h>
-
-#include <asm/irq.h>
-
-#include <plat/usb.h>
-#include <plat/board.h>
-
-#include "control.h"
-#include "mux.h"
-
-#define INT_USB_IRQ_GEN INT_24XX_USB_IRQ_GEN
-#define INT_USB_IRQ_NISO INT_24XX_USB_IRQ_NISO
-#define INT_USB_IRQ_ISO INT_24XX_USB_IRQ_ISO
-#define INT_USB_IRQ_HGEN INT_24XX_USB_IRQ_HGEN
-#define INT_USB_IRQ_OTG INT_24XX_USB_IRQ_OTG
-
-#if defined(CONFIG_ARCH_OMAP2)
-
-#ifdef CONFIG_USB_GADGET_OMAP
-
-static struct resource udc_resources[] = {
- /* order is significant! */
- { /* registers */
- .start = UDC_BASE,
- .end = UDC_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- }, { /* general IRQ */
- .start = INT_USB_IRQ_GEN,
- .flags = IORESOURCE_IRQ,
- }, { /* PIO IRQ */
- .start = INT_USB_IRQ_NISO,
- .flags = IORESOURCE_IRQ,
- }, { /* SOF IRQ */
- .start = INT_USB_IRQ_ISO,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static u64 udc_dmamask = ~(u32)0;
-
-static struct platform_device udc_device = {
- .name = "omap_udc",
- .id = -1,
- .dev = {
- .dma_mask = &udc_dmamask,
- .coherent_dma_mask = 0xffffffff,
- },
- .num_resources = ARRAY_SIZE(udc_resources),
- .resource = udc_resources,
-};
-
-static inline void udc_device_init(struct omap_usb_config *pdata)
-{
- pdata->udc_device = &udc_device;
-}
-
-#else
-
-static inline void udc_device_init(struct omap_usb_config *pdata)
-{
-}
-
-#endif
-
-#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
-
-/* The dmamask must be set for OHCI to work */
-static u64 ohci_dmamask = ~(u32)0;
-
-static struct resource ohci_resources[] = {
- {
- .start = OMAP_OHCI_BASE,
- .end = OMAP_OHCI_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- },
- {
- .start = INT_USB_IRQ_HGEN,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device ohci_device = {
- .name = "ohci",
- .id = -1,
- .dev = {
- .dma_mask = &ohci_dmamask,
- .coherent_dma_mask = 0xffffffff,
- },
- .num_resources = ARRAY_SIZE(ohci_resources),
- .resource = ohci_resources,
-};
-
-static inline void ohci_device_init(struct omap_usb_config *pdata)
-{
- pdata->ohci_device = &ohci_device;
-}
-
-#else
-
-static inline void ohci_device_init(struct omap_usb_config *pdata)
-{
-}
-
-#endif
-
-#if defined(CONFIG_USB_OTG) && defined(CONFIG_ARCH_OMAP_OTG)
-
-static struct resource otg_resources[] = {
- /* order is significant! */
- {
- .start = OTG_BASE,
- .end = OTG_BASE + 0xff,
- .flags = IORESOURCE_MEM,
- }, {
- .start = INT_USB_IRQ_OTG,
- .flags = IORESOURCE_IRQ,
- },
-};
-
-static struct platform_device otg_device = {
- .name = "omap_otg",
- .id = -1,
- .num_resources = ARRAY_SIZE(otg_resources),
- .resource = otg_resources,
-};
-
-static inline void otg_device_init(struct omap_usb_config *pdata)
-{
- pdata->otg_device = &otg_device;
-}
-
-#else
-
-static inline void otg_device_init(struct omap_usb_config *pdata)
-{
-}
-
-#endif
-
-static void omap2_usb_devconf_clear(u8 port, u32 mask)
-{
- u32 r;
-
- r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
- r &= ~USBTXWRMODEI(port, mask);
- omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0);
-}
-
-static void omap2_usb_devconf_set(u8 port, u32 mask)
-{
- u32 r;
-
- r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
- r |= USBTXWRMODEI(port, mask);
- omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0);
-}
-
-static void omap2_usb2_disable_5pinbitll(void)
-{
- u32 r;
-
- r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
- r &= ~(USBTXWRMODEI(2, USB_BIDIR_TLL) | USBT2TLL5PI);
- omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0);
-}
-
-static void omap2_usb2_enable_5pinunitll(void)
-{
- u32 r;
-
- r = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
- r |= USBTXWRMODEI(2, USB_UNIDIR_TLL) | USBT2TLL5PI;
- omap_ctrl_writel(r, OMAP2_CONTROL_DEVCONF0);
-}
-
-static u32 __init omap2_usb0_init(unsigned nwires, unsigned is_device)
-{
- u32 syscon1 = 0;
-
- omap2_usb_devconf_clear(0, USB_BIDIR_TLL);
-
- if (nwires == 0)
- return 0;
-
- if (is_device)
- omap_mux_init_signal("usb0_puen", 0);
-
- omap_mux_init_signal("usb0_dat", 0);
- omap_mux_init_signal("usb0_txen", 0);
- omap_mux_init_signal("usb0_se0", 0);
- if (nwires != 3)
- omap_mux_init_signal("usb0_rcv", 0);
-
- switch (nwires) {
- case 3:
- syscon1 = 2;
- omap2_usb_devconf_set(0, USB_BIDIR);
- break;
- case 4:
- syscon1 = 1;
- omap2_usb_devconf_set(0, USB_BIDIR);
- break;
- case 6:
- syscon1 = 3;
- omap_mux_init_signal("usb0_vp", 0);
- omap_mux_init_signal("usb0_vm", 0);
- omap2_usb_devconf_set(0, USB_UNIDIR);
- break;
- default:
- printk(KERN_ERR "illegal usb%d %d-wire transceiver\n",
- 0, nwires);
- }
-
- return syscon1 << 16;
-}
-
-static u32 __init omap2_usb1_init(unsigned nwires)
-{
- u32 syscon1 = 0;
-
- omap2_usb_devconf_clear(1, USB_BIDIR_TLL);
-
- if (nwires == 0)
- return 0;
-
- /* NOTE: board-specific code must set up pin muxing for usb1,
- * since each signal could come out on either of two balls.
- */
-
- switch (nwires) {
- case 2:
- /* NOTE: board-specific code must override this setting if
- * this TLL link is not using DP/DM
- */
- syscon1 = 1;
- omap2_usb_devconf_set(1, USB_BIDIR_TLL);
- break;
- case 3:
- syscon1 = 2;
- omap2_usb_devconf_set(1, USB_BIDIR);
- break;
- case 4:
- syscon1 = 1;
- omap2_usb_devconf_set(1, USB_BIDIR);
- break;
- case 6:
- default:
- printk(KERN_ERR "illegal usb%d %d-wire transceiver\n",
- 1, nwires);
- }
-
- return syscon1 << 20;
-}
-
-static u32 __init omap2_usb2_init(unsigned nwires, unsigned alt_pingroup)
-{
- u32 syscon1 = 0;
-
- omap2_usb2_disable_5pinbitll();
- alt_pingroup = 0;
-
- /* NOTE omap1 erratum: must leave USB2_UNI_R set if usb0 in use */
- if (alt_pingroup || nwires == 0)
- return 0;
-
- omap_mux_init_signal("usb2_dat", 0);
- omap_mux_init_signal("usb2_se0", 0);
- if (nwires > 2)
- omap_mux_init_signal("usb2_txen", 0);
- if (nwires > 3)
- omap_mux_init_signal("usb2_rcv", 0);
-
- switch (nwires) {
- case 2:
- /* NOTE: board-specific code must override this setting if
- * this TLL link is not using DP/DM
- */
- syscon1 = 1;
- omap2_usb_devconf_set(2, USB_BIDIR_TLL);
- break;
- case 3:
- syscon1 = 2;
- omap2_usb_devconf_set(2, USB_BIDIR);
- break;
- case 4:
- syscon1 = 1;
- omap2_usb_devconf_set(2, USB_BIDIR);
- break;
- case 5:
- /* NOTE: board-specific code must mux this setting depending
- * on TLL link using DP/DM. Something must also
- * set up OTG_SYSCON2.HMC_TLL{ATTACH,SPEED}
- * 2420: hdq_sio.usb2_tllse0 or vlynq_rx0.usb2_tllse0
- * 2430: hdq_sio.usb2_tllse0 or sdmmc2_dat0.usb2_tllse0
- */
-
- syscon1 = 3;
- omap2_usb2_enable_5pinunitll();
- break;
- case 6:
- default:
- printk(KERN_ERR "illegal usb%d %d-wire transceiver\n",
- 2, nwires);
- }
-
- return syscon1 << 24;
-}
-
-void __init omap2_usbfs_init(struct omap_usb_config *pdata)
-{
- struct clk *ick;
-
- if (!cpu_is_omap24xx())
- return;
-
- ick = clk_get(NULL, "usb_l4_ick");
- if (IS_ERR(ick))
- return;
-
- clk_enable(ick);
- pdata->usb0_init = omap2_usb0_init;
- pdata->usb1_init = omap2_usb1_init;
- pdata->usb2_init = omap2_usb2_init;
- udc_device_init(pdata);
- ohci_device_init(pdata);
- otg_device_init(pdata);
- omap_otg_init(pdata);
- clk_disable(ick);
- clk_put(ick);
-}
-
-#endif
diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c
index b19d1b43c12..c4a57685666 100644
--- a/arch/arm/mach-omap2/usb-musb.c
+++ b/arch/arm/mach-omap2/usb-musb.c
@@ -41,12 +41,10 @@ static struct musb_hdrc_config musb_config = {
};
static struct musb_hdrc_platform_data musb_plat = {
-#ifdef CONFIG_USB_MUSB_OTG
+#ifdef CONFIG_USB_GADGET_MUSB_HDRC
.mode = MUSB_OTG,
-#elif defined(CONFIG_USB_MUSB_HDRC_HCD)
+#else
.mode = MUSB_HOST,
-#elif defined(CONFIG_USB_GADGET_MUSB_HDRC)
- .mode = MUSB_PERIPHERAL,
#endif
/* .clock is set dynamically */
.config = &musb_config,
diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c
index db84a46ce7f..805bea6edf1 100644
--- a/arch/arm/mach-omap2/usb-tusb6010.c
+++ b/arch/arm/mach-omap2/usb-tusb6010.c
@@ -300,7 +300,7 @@ tusb6010_setup_interface(struct musb_hdrc_platform_data *data,
printk(error, 3, status);
return status;
}
- tusb_resources[2].start = irq + IH_GPIO_BASE;
+ tusb_resources[2].start = gpio_to_irq(irq);
/* set up memory timings ... can speed them up later */
if (!ps_refclk) {
diff --git a/arch/arm/mach-omap2/voltage.h b/arch/arm/mach-omap2/voltage.h
index 16a1b092cf3..0ac2caf1594 100644
--- a/arch/arm/mach-omap2/voltage.h
+++ b/arch/arm/mach-omap2/voltage.h
@@ -16,6 +16,8 @@
#include <linux/err.h>
+#include <plat/voltage.h>
+
#include "vc.h"
#include "vp.h"
@@ -91,25 +93,6 @@ struct voltagedomain {
};
/**
- * struct omap_volt_data - Omap voltage specific data.
- * @voltage_nominal: The possible voltage value in uV
- * @sr_efuse_offs: The offset of the efuse register(from system
- * control module base address) from where to read
- * the n-target value for the smartreflex module.
- * @sr_errminlimit: Error min limit value for smartreflex. This value
- * differs at differnet opp and thus is linked
- * with voltage.
- * @vp_errorgain: Error gain value for the voltage processor. This
- * field also differs according to the voltage/opp.
- */
-struct omap_volt_data {
- u32 volt_nominal;
- u32 sr_efuse_offs;
- u8 sr_errminlimit;
- u8 vp_errgain;
-};
-
-/**
* struct omap_voltdm_pmic - PMIC specific data required by voltage driver.
* @slew_rate: PMIC slew rate (in uv/us)
* @step_size: PMIC voltage step size (in uv)
@@ -156,6 +139,7 @@ int omap_voltage_late_init(void);
extern void omap2xxx_voltagedomains_init(void);
extern void omap3xxx_voltagedomains_init(void);
+extern void am33xx_voltagedomains_init(void);
extern void omap44xx_voltagedomains_init(void);
struct voltagedomain *voltdm_lookup(const char *name);
diff --git a/arch/arm/mach-omap2/voltagedomains33xx_data.c b/arch/arm/mach-omap2/voltagedomains33xx_data.c
new file mode 100644
index 00000000000..965458dc0cb
--- /dev/null
+++ b/arch/arm/mach-omap2/voltagedomains33xx_data.c
@@ -0,0 +1,43 @@
+/*
+ * AM33XX voltage domain data
+ *
+ * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
+ *
+ * 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 version 2.
+ *
+ * This program is distributed "as is" WITHOUT ANY WARRANTY of any
+ * kind, whether express or implied; without even the implied warranty
+ * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+
+#include "voltage.h"
+
+static struct voltagedomain am33xx_voltdm_mpu = {
+ .name = "mpu",
+};
+
+static struct voltagedomain am33xx_voltdm_core = {
+ .name = "core",
+};
+
+static struct voltagedomain am33xx_voltdm_rtc = {
+ .name = "rtc",
+};
+
+static struct voltagedomain *voltagedomains_am33xx[] __initdata = {
+ &am33xx_voltdm_mpu,
+ &am33xx_voltdm_core,
+ &am33xx_voltdm_rtc,
+ NULL,
+};
+
+void __init am33xx_voltagedomains_init(void)
+{
+ voltdm_init(voltagedomains_am33xx);
+}