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authorLinus Torvalds <torvalds@linux-foundation.org>2011-06-04 07:53:23 +0900
committerLinus Torvalds <torvalds@linux-foundation.org>2011-06-04 07:53:23 +0900
commitcd4ecf877a4d629c38571405fd649077c12dec50 (patch)
treeac0c5a72b503e1debbc06a10682f4a551bc304ac
parent1f3bd0f2ac870c9eb29590f193ee3d94e2d35514 (diff)
parent816af7422f5bdbb74a0c9bb09735a9aeb9522c30 (diff)
downloadlinux-stericsson-cd4ecf877a4d629c38571405fd649077c12dec50.tar.gz
Merge branch 'rmobile-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* 'rmobile-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: ARM: mach-shmobile: add DMAC clock definitions on SH7372 ARM: arch-shmobile: support SDHI card detection on mackerel, using a GPIO sh_mobile_meram: MERAM platform data for LCDC
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c56
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c78
-rw-r--r--arch/arm/mach-shmobile/clock-sh7372.c7
3 files changed, 141 insertions, 0 deletions
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 08acb6ec8139..f6b687f61c28 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -249,6 +249,29 @@ static int slot_cn7_get_cd(struct platform_device *pdev)
{
return !gpio_get_value(GPIO_PORT41);
}
+/* MERAM */
+static struct sh_mobile_meram_info meram_info = {
+ .addr_mode = SH_MOBILE_MERAM_MODE1,
+};
+
+static struct resource meram_resources[] = {
+ [0] = {
+ .name = "MERAM",
+ .start = 0xe8000000,
+ .end = 0xe81fffff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device meram_device = {
+ .name = "sh_mobile_meram",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(meram_resources),
+ .resource = meram_resources,
+ .dev = {
+ .platform_data = &meram_info,
+ },
+};
/* SH_MMCIF */
static struct resource sh_mmcif_resources[] = {
@@ -447,13 +470,29 @@ const static struct fb_videomode ap4evb_lcdc_modes[] = {
#endif
},
};
+static struct sh_mobile_meram_cfg lcd_meram_cfg = {
+ .icb[0] = {
+ .marker_icb = 28,
+ .cache_icb = 24,
+ .meram_offset = 0x0,
+ .meram_size = 0x40,
+ },
+ .icb[1] = {
+ .marker_icb = 29,
+ .cache_icb = 25,
+ .meram_offset = 0x40,
+ .meram_size = 0x40,
+ },
+};
static struct sh_mobile_lcdc_info lcdc_info = {
+ .meram_dev = &meram_info,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
.bpp = 16,
.lcd_cfg = ap4evb_lcdc_modes,
.num_cfg = ARRAY_SIZE(ap4evb_lcdc_modes),
+ .meram_cfg = &lcd_meram_cfg,
}
};
@@ -724,15 +763,31 @@ static struct platform_device fsi_device = {
static struct platform_device fsi_ak4643_device = {
.name = "sh_fsi2_a_ak4643",
};
+static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
+ .icb[0] = {
+ .marker_icb = 30,
+ .cache_icb = 26,
+ .meram_offset = 0x80,
+ .meram_size = 0x100,
+ },
+ .icb[1] = {
+ .marker_icb = 31,
+ .cache_icb = 27,
+ .meram_offset = 0x180,
+ .meram_size = 0x100,
+ },
+};
static struct sh_mobile_lcdc_info sh_mobile_lcdc1_info = {
.clock_source = LCDC_CLK_EXTERNAL,
+ .meram_dev = &meram_info,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
.bpp = 16,
.interface_type = RGB24,
.clock_divider = 1,
.flags = LCDC_FLAGS_DWPOL,
+ .meram_cfg = &hdmi_meram_cfg,
}
};
@@ -961,6 +1016,7 @@ static struct platform_device *ap4evb_devices[] __initdata = {
&csi2_device,
&ceu_device,
&ap4evb_camera,
+ &meram_device,
};
static void __init hdmi_init_pm_clock(void)
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 448ddbe43335..776f20560e72 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -39,6 +39,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
+#include <linux/pm_runtime.h>
#include <linux/smsc911x.h>
#include <linux/sh_intc.h>
#include <linux/tca6416_keypad.h>
@@ -314,6 +315,30 @@ static struct platform_device smc911x_device = {
},
};
+/* MERAM */
+static struct sh_mobile_meram_info mackerel_meram_info = {
+ .addr_mode = SH_MOBILE_MERAM_MODE1,
+};
+
+static struct resource meram_resources[] = {
+ [0] = {
+ .name = "MERAM",
+ .start = 0xe8000000,
+ .end = 0xe81fffff,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device meram_device = {
+ .name = "sh_mobile_meram",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(meram_resources),
+ .resource = meram_resources,
+ .dev = {
+ .platform_data = &mackerel_meram_info,
+ },
+};
+
/* LCDC */
static struct fb_videomode mackerel_lcdc_modes[] = {
{
@@ -342,7 +367,23 @@ static int mackerel_get_brightness(void *board_data)
return gpio_get_value(GPIO_PORT31);
}
+static struct sh_mobile_meram_cfg lcd_meram_cfg = {
+ .icb[0] = {
+ .marker_icb = 28,
+ .cache_icb = 24,
+ .meram_offset = 0x0,
+ .meram_size = 0x40,
+ },
+ .icb[1] = {
+ .marker_icb = 29,
+ .cache_icb = 25,
+ .meram_offset = 0x40,
+ .meram_size = 0x40,
+ },
+};
+
static struct sh_mobile_lcdc_info lcdc_info = {
+ .meram_dev = &mackerel_meram_info,
.clock_source = LCDC_CLK_BUS,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
@@ -362,6 +403,7 @@ static struct sh_mobile_lcdc_info lcdc_info = {
.name = "sh_mobile_lcdc_bl",
.max_brightness = 1,
},
+ .meram_cfg = &lcd_meram_cfg,
}
};
@@ -388,8 +430,23 @@ static struct platform_device lcdc_device = {
},
};
+static struct sh_mobile_meram_cfg hdmi_meram_cfg = {
+ .icb[0] = {
+ .marker_icb = 30,
+ .cache_icb = 26,
+ .meram_offset = 0x80,
+ .meram_size = 0x100,
+ },
+ .icb[1] = {
+ .marker_icb = 31,
+ .cache_icb = 27,
+ .meram_offset = 0x180,
+ .meram_size = 0x100,
+ },
+};
/* HDMI */
static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
+ .meram_dev = &mackerel_meram_info,
.clock_source = LCDC_CLK_EXTERNAL,
.ch[0] = {
.chan = LCDC_CHAN_MAINLCD,
@@ -397,6 +454,7 @@ static struct sh_mobile_lcdc_info hdmi_lcdc_info = {
.interface_type = RGB24,
.clock_divider = 1,
.flags = LCDC_FLAGS_DWPOL,
+ .meram_cfg = &hdmi_meram_cfg,
}
};
@@ -856,6 +914,17 @@ static int slot_cn7_get_cd(struct platform_device *pdev)
}
/* SDHI0 */
+static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
+{
+ struct device *dev = arg;
+ struct sh_mobile_sdhi_info *info = dev->platform_data;
+ struct tmio_mmc_data *pdata = info->pdata;
+
+ tmio_mmc_cd_wakeup(pdata);
+
+ return IRQ_HANDLED;
+}
+
static struct sh_mobile_sdhi_info sdhi0_info = {
.dma_slave_tx = SHDMA_SLAVE_SDHI0_TX,
.dma_slave_rx = SHDMA_SLAVE_SDHI0_RX,
@@ -1150,6 +1219,7 @@ static struct platform_device *mackerel_devices[] __initdata = {
&mackerel_camera,
&hdmi_lcdc_device,
&hdmi_device,
+ &meram_device,
};
/* Keypad Initialization */
@@ -1238,6 +1308,7 @@ static void __init mackerel_init(void)
{
u32 srcr4;
struct clk *clk;
+ int ret;
sh7372_pinmux_init();
@@ -1343,6 +1414,13 @@ static void __init mackerel_init(void)
gpio_request(GPIO_FN_SDHID0_1, NULL);
gpio_request(GPIO_FN_SDHID0_0, NULL);
+ ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
+ IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
+ if (!ret)
+ sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
+ else
+ pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
+
#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
/* enable SDHI1 */
gpio_request(GPIO_FN_SDHICMD1, NULL);
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index d17eb66f4ac2..c0800d83971e 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -509,6 +509,7 @@ enum { MSTP001,
MSTP118, MSTP117, MSTP116, MSTP113,
MSTP106, MSTP101, MSTP100,
MSTP223,
+ MSTP218, MSTP217, MSTP216,
MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
MSTP329, MSTP328, MSTP323, MSTP322, MSTP314, MSTP313, MSTP312,
MSTP423, MSTP415, MSTP413, MSTP411, MSTP410, MSTP406, MSTP403,
@@ -534,6 +535,9 @@ static struct clk mstp_clks[MSTP_NR] = {
[MSTP101] = MSTP(&div4_clks[DIV4_M1], SMSTPCR1, 1, 0), /* VPU */
[MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */
[MSTP223] = MSTP(&div6_clks[DIV6_SPU], SMSTPCR2, 23, 0), /* SPU2 */
+ [MSTP218] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* DMAC1 */
+ [MSTP217] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 17, 0), /* DMAC2 */
+ [MSTP216] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 16, 0), /* DMAC3 */
[MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */
[MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */
[MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */
@@ -626,6 +630,9 @@ static struct clk_lookup lookups[] = {
CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
CLKDEV_DEV_ID("uio_pdrv_genirq.6", &mstp_clks[MSTP223]), /* SPU2DSP0 */
CLKDEV_DEV_ID("uio_pdrv_genirq.7", &mstp_clks[MSTP223]), /* SPU2DSP1 */
+ CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* DMAC1 */
+ CLKDEV_DEV_ID("sh-dma-engine.1", &mstp_clks[MSTP217]), /* DMAC2 */
+ CLKDEV_DEV_ID("sh-dma-engine.2", &mstp_clks[MSTP216]), /* DMAC3 */
CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */
CLKDEV_DEV_ID("sh-sci.6", &mstp_clks[MSTP206]), /* SCIFB */
CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */