Merge branch 'for_3.0/pm-fixes' of ssh://master.kernel.org/pub/scm/linux/kernel/git/khilman/linux-omap-pm into fixes

7 files changed, 165 insertions, 6 deletions

diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index a5a83b358ddd..e01da45c0537 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -189,7 +189,7 @@ static struct dentry *pm_dbg_dir;
 
 static int pm_dbg_init_done;
 
-static int __init pm_dbg_init(void);
+static int pm_dbg_init(void);
 
 enum {
         DEBUG_FILE_COUNTERS = 0,
@@ -595,7 +595,7 @@ static int option_set(void *data, u64 val)
 
 DEFINE_SIMPLE_ATTRIBUTE(pm_dbg_option_fops, option_get, option_set, "%llu\n");
 
-static int __init pm_dbg_init(void)
+static int pm_dbg_init(void)
 {
         int i;
         struct dentry *d;
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 */
diff --git a/arch/arm/mach-tegra/board-harmony-power.c b/arch/arm/mach-tegra/board-harmony-power.c
index c84442cabe07..5ad8b2f94f8d 100644
--- a/arch/arm/mach-tegra/board-harmony-power.c
+++ b/arch/arm/mach-tegra/board-harmony-power.c
@@ -24,6 +24,8 @@
 
 #include <mach/irqs.h>
 
+#include "board-harmony.h"
+
 #define PMC_CTRL                0x0
 #define PMC_CTRL_INTR_LOW       (1 << 17)
 
@@ -98,7 +100,7 @@ static struct tps6586x_platform_data tps_platform = {
         .irq_base       = TEGRA_NR_IRQS,
         .num_subdevs    = ARRAY_SIZE(tps_devs),
         .subdevs        = tps_devs,
-        .gpio_base      = TEGRA_NR_GPIOS,
+        .gpio_base      = HARMONY_GPIO_TPS6586X(0),
 };
 
 static struct i2c_board_info __initdata harmony_regulators[] = {
diff --git a/arch/arm/mach-tegra/board-harmony.h b/arch/arm/mach-tegra/board-harmony.h
index 1e57b071f52d..d85142edaf6b 100644
--- a/arch/arm/mach-tegra/board-harmony.h
+++ b/arch/arm/mach-tegra/board-harmony.h
@@ -17,7 +17,8 @@
 #ifndef _MACH_TEGRA_BOARD_HARMONY_H
 #define _MACH_TEGRA_BOARD_HARMONY_H
 
-#define HARMONY_GPIO_WM8903(_x_)        (TEGRA_NR_GPIOS + (_x_))
+#define HARMONY_GPIO_TPS6586X(_x_)      (TEGRA_NR_GPIOS + (_x_))
+#define HARMONY_GPIO_WM8903(_x_)        (HARMONY_GPIO_TPS6586X(4) + (_x_))
 
 #define TEGRA_GPIO_SD2_CD               TEGRA_GPIO_PI5
 #define TEGRA_GPIO_SD2_WP               TEGRA_GPIO_PH1
diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c
index a37b8eb65b76..49fc0df0c21f 100644
--- a/arch/arm/plat-omap/omap_device.c
+++ b/arch/arm/plat-omap/omap_device.c
@@ -84,6 +84,7 @@
 #include <linux/io.h>
 #include <linux/clk.h>
 #include <linux/clkdev.h>
+#include <linux/pm_runtime.h>
 
 #include <plat/omap_device.h>
 #include <plat/omap_hwmod.h>
@@ -539,20 +540,34 @@ int omap_early_device_register(struct omap_device *od)
 static int _od_runtime_suspend(struct device *dev)
 {
         struct platform_device *pdev = to_platform_device(dev);
+        int ret;
+
+        ret = pm_generic_runtime_suspend(dev);
+
+        if (!ret)
+                omap_device_idle(pdev);
+
+        return ret;
+}
 
-        return omap_device_idle(pdev);
+static int _od_runtime_idle(struct device *dev)
+{
+        return pm_generic_runtime_idle(dev);
 }
 
 static int _od_runtime_resume(struct device *dev)
 {
         struct platform_device *pdev = to_platform_device(dev);
 
-        return omap_device_enable(pdev);
+        omap_device_enable(pdev);
+
+        return pm_generic_runtime_resume(dev);
 }
 
 static struct dev_power_domain omap_device_power_domain = {
         .ops = {
                 .runtime_suspend = _od_runtime_suspend,
+                .runtime_idle = _od_runtime_idle,
                 .runtime_resume = _od_runtime_resume,
                 USE_PLATFORM_PM_SLEEP_OPS
         }