Merge branch 'rmobile-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6

* 'rmobile-latest' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (34 commits)
  ARM: mach-shmobile: mackerel: add renesas_usbhs support for USB1
  ARM: mach-shmobile: Correct the G4EVM SDHI0 I/O range.
  ARM: arch-shmobile: sh7372: add renesas_usbhs irq support
  ARM: mach-shmobile: sh73a0: mark DMA slave ID 0 as invalid
  ARM: mach-shmobile: mark DMA slave ID 0 as invalid
  ARM: mach-shmobile: Enable DMAEngine for SDHI on AG5EVM
  ARM: mach-shmobile: Enable DMAEngine for MMCIF on AG5EVM
  ARM: mach-shmobile: sh73a0 DMA Engine support for SY-DMAC
  dmaengine: shdma: Update SH_DMAC_MAX_CHANNELS to 20
  dmaengine: shdma: Fix SH_DMAC_MAX_CHANNELS handling
  dmaengine: shdma: Make second memory window optional
  ARM: mach-shmobile: Tidy up after SH7372 pm changes.
  ARM: mach-shmobile: sh7372 Core Standby CPUIdle
  ARM: mach-shmobile: CPUIdle support
  ARM: mach-shmobile: sh7372 Core Standby Suspend-to-RAM
  ARM: mach-shmobile: Suspend-to-RAM support
  mailmap: Add entry for Damian Hobson-Garcia.
  ARM: switch mackerel to dynamically manage the platform camera
  ARM: mach-shmobile: Add SDHI support for AG5EVM and sh73a0
  ARM: arch-shmobile: Use multiple irq vectors for SDHI
  ...

23 files changed, 1909 insertions, 89 deletions

diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index e2507f66f9d..612b27000c3 100644
--- a/arch/arm/mach-shmobile/Makefile
+++ b/arch/arm/mach-shmobile/Makefile
@@ -30,6 +30,11 @@ obj-$(CONFIG_ARCH_SH7377)	+= entry-intc.o
 obj-$(CONFIG_ARCH_SH7372)	+= entry-intc.o
 obj-$(CONFIG_ARCH_SH73A0)	+= entry-gic.o
 
+# PM objects
+obj-$(CONFIG_SUSPEND)		+= suspend.o
+obj-$(CONFIG_CPU_IDLE)		+= cpuidle.o
+obj-$(CONFIG_ARCH_SH7372)	+= pm-sh7372.o sleep-sh7372.o
+
 # Board objects
 obj-$(CONFIG_MACH_G3EVM)	+= board-g3evm.o
 obj-$(CONFIG_MACH_G4EVM)	+= board-g4evm.o
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index 3e6f0aab460..c95258c274c 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -34,6 +34,8 @@
 #include <linux/input/sh_keysc.h>
 #include <linux/mmc/host.h>
 #include <linux/mmc/sh_mmcif.h>
+#include <linux/mmc/sh_mobile_sdhi.h>
+#include <linux/mfd/tmio.h>
 #include <linux/sh_clk.h>
 #include <video/sh_mobile_lcdc.h>
 #include <video/sh_mipi_dsi.h>
@@ -156,10 +158,19 @@ static struct resource sh_mmcif_resources[] = {
 	},
 };
 
+static struct sh_mmcif_dma sh_mmcif_dma = {
+	.chan_priv_rx	= {
+		.slave_id	= SHDMA_SLAVE_MMCIF_RX,
+	},
+	.chan_priv_tx	= {
+		.slave_id	= SHDMA_SLAVE_MMCIF_TX,
+	},
+};
 static struct sh_mmcif_plat_data sh_mmcif_platdata = {
 	.sup_pclk	= 0,
 	.ocr		= MMC_VDD_165_195,
 	.caps		= MMC_CAP_8_BIT_DATA | MMC_CAP_NONREMOVABLE,
+	.dma		= &sh_mmcif_dma,
 };
 
 static struct platform_device mmc_device = {
@@ -296,11 +307,13 @@ static struct platform_device lcdc0_device = {
 /* MIPI-DSI */
 static struct resource mipidsi0_resources[] = {
 	[0] = {
+		.name	= "DSI0",
 		.start  = 0xfeab0000,
 		.end    = 0xfeab3fff,
 		.flags  = IORESOURCE_MEM,
 	},
 	[1] = {
+		.name	= "DSI0",
 		.start  = 0xfeab4000,
 		.end    = 0xfeab7fff,
 		.flags  = IORESOURCE_MEM,
@@ -325,6 +338,89 @@ static struct platform_device mipidsi0_device = {
 	},
 };
 
+static struct sh_mobile_sdhi_info sdhi0_info = {
+	.dma_slave_tx	= SHDMA_SLAVE_SDHI0_TX,
+	.dma_slave_rx	= SHDMA_SLAVE_SDHI0_RX,
+	.tmio_caps	= MMC_CAP_SD_HIGHSPEED,
+	.tmio_ocr_mask	= MMC_VDD_27_28 | MMC_VDD_28_29,
+};
+
+static struct resource sdhi0_resources[] = {
+	[0] = {
+		.name	= "SDHI0",
+		.start	= 0xee100000,
+		.end	= 0xee1000ff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= gic_spi(83),
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= gic_spi(84),
+		.flags	= IORESOURCE_IRQ,
+	},
+	[3] = {
+		.start	= gic_spi(85),
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device sdhi0_device = {
+	.name		= "sh_mobile_sdhi",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(sdhi0_resources),
+	.resource	= sdhi0_resources,
+	.dev	= {
+		.platform_data	= &sdhi0_info,
+	},
+};
+
+void ag5evm_sdhi1_set_pwr(struct platform_device *pdev, int state)
+{
+	gpio_set_value(GPIO_PORT114, state);
+}
+
+static struct sh_mobile_sdhi_info sh_sdhi1_platdata = {
+	.dma_slave_tx	= SHDMA_SLAVE_SDHI1_TX,
+	.dma_slave_rx	= SHDMA_SLAVE_SDHI1_RX,
+	.tmio_flags	= TMIO_MMC_WRPROTECT_DISABLE,
+	.tmio_caps	= MMC_CAP_NONREMOVABLE,
+	.tmio_ocr_mask	= MMC_VDD_32_33 | MMC_VDD_33_34,
+	.set_pwr	= ag5evm_sdhi1_set_pwr,
+};
+
+static struct resource sdhi1_resources[] = {
+	[0] = {
+		.name	= "SDHI1",
+		.start	= 0xee120000,
+		.end	= 0xee1200ff,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= gic_spi(87),
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= gic_spi(88),
+		.flags	= IORESOURCE_IRQ,
+	},
+	[3] = {
+		.start	= gic_spi(89),
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device sdhi1_device = {
+	.name		= "sh_mobile_sdhi",
+	.id		= 1,
+	.dev		= {
+		.platform_data	= &sh_sdhi1_platdata,
+	},
+	.num_resources	= ARRAY_SIZE(sdhi1_resources),
+	.resource	= sdhi1_resources,
+};
+
 static struct platform_device *ag5evm_devices[] __initdata = {
 	&eth_device,
 	&keysc_device,
@@ -333,6 +429,8 @@ static struct platform_device *ag5evm_devices[] __initdata = {
 	&irda_device,
 	&lcdc0_device,
 	&mipidsi0_device,
+	&sdhi0_device,
+	&sdhi1_device,
 };
 
 static struct map_desc ag5evm_io_desc[] __initdata = {
@@ -454,6 +552,26 @@ static void __init ag5evm_init(void)
 	/* MIPI-DSI clock setup */
 	__raw_writel(0x2a809010, DSI0PHYCR);
 
+	/* enable SDHI0 on CN15 [SD I/F] */
+	gpio_request(GPIO_FN_SDHICD0, NULL);
+	gpio_request(GPIO_FN_SDHIWP0, NULL);
+	gpio_request(GPIO_FN_SDHICMD0, NULL);
+	gpio_request(GPIO_FN_SDHICLK0, NULL);
+	gpio_request(GPIO_FN_SDHID0_3, NULL);
+	gpio_request(GPIO_FN_SDHID0_2, NULL);
+	gpio_request(GPIO_FN_SDHID0_1, NULL);
+	gpio_request(GPIO_FN_SDHID0_0, NULL);
+
+	/* enable SDHI1 on CN4 [WLAN I/F] */
+	gpio_request(GPIO_FN_SDHICLK1, NULL);
+	gpio_request(GPIO_FN_SDHICMD1_PU, NULL);
+	gpio_request(GPIO_FN_SDHID1_3_PU, NULL);
+	gpio_request(GPIO_FN_SDHID1_2_PU, NULL);
+	gpio_request(GPIO_FN_SDHID1_1_PU, NULL);
+	gpio_request(GPIO_FN_SDHID1_0_PU, NULL);
+	gpio_request(GPIO_PORT114, "sdhi1_power");
+	gpio_direction_output(GPIO_PORT114, 0);
+
 #ifdef CONFIG_CACHE_L2X0
 	/* Shared attribute override enable, 64K*8way */
 	l2x0_init(__io(0xf0100000), 0x00460000, 0xc2000fff);
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 1e35fa976d6..08acb6ec813 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -316,8 +316,16 @@ static struct resource sdhi0_resources[] = {
 		.flags  = IORESOURCE_MEM,
 	},
 	[1] = {
-		.start  = evt2irq(0x0e00) /* SDHI0 */,
-		.flags  = IORESOURCE_IRQ,
+		.start	= evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[3] = {
+		.start	= evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
+		.flags	= IORESOURCE_IRQ,
 	},
 };
 
@@ -349,8 +357,16 @@ static struct resource sdhi1_resources[] = {
 		.flags  = IORESOURCE_MEM,
 	},
 	[1] = {
-		.start  = evt2irq(0x0e80),
-		.flags  = IORESOURCE_IRQ,
+		.start	= evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
+		.flags	= IORESOURCE_IRQ,
+	},
+	[3] = {
+		.start	= evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
+		.flags	= IORESOURCE_IRQ,
 	},
 };
 
@@ -980,11 +996,6 @@ static void __init hdmi_init_pm_clock(void)
 		goto out;
 	}
 
-	ret = clk_enable(&sh7372_pllc2_clk);
-	if (ret < 0) {
-		pr_err("Cannot enable pllc2 clock\n");
-		goto out;
-	}
 	pr_debug("PLLC2 set frequency %lu\n", rate);
 
 	ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
@@ -1343,6 +1354,7 @@ static void __init ap4evb_init(void)
 
 	hdmi_init_pm_clock();
 	fsi_init_pm_clock();
+	sh7372_pm_init();
 }
 
 static void __init ap4evb_timer_init(void)
diff --git a/arch/arm/mach-shmobile/board-g4evm.c b/arch/arm/mach-shmobile/board-g4evm.c
index c87a7b7c583..8e3c5559f27 100644
--- a/arch/arm/mach-shmobile/board-g4evm.c
+++ b/arch/arm/mach-shmobile/board-g4evm.c
@@ -205,7 +205,7 @@ static struct resource sdhi0_resources[] = {
 	[0] = {
 		.name	= "SDHI0",
 		.start  = 0xe6d50000,
-		.end    = 0xe6d50nff,
+		.end    = 0xe6d500ff,
 		.flags  = IORESOURCE_MEM,
 	},
 	[1] = {
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 7da2ca24229..448ddbe4333 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -43,6 +43,7 @@
 #include <linux/sh_intc.h>
 #include <linux/tca6416_keypad.h>
 #include <linux/usb/r8a66597.h>
+#include <linux/usb/renesas_usbhs.h>
 
 #include <video/sh_mobile_hdmi.h>
 #include <video/sh_mobile_lcdc.h>
@@ -143,7 +144,30 @@
  * open      | external VBUS | Function
  *
  * *1
- * CN31 is used as Host in Linux.
+ * CN31 is used as
+ * CONFIG_USB_R8A66597_HCD	Host
+ * CONFIG_USB_RENESAS_USBHS	Function
+ *
+ * CAUTION
+ *
+ * renesas_usbhs driver can use external interrupt mode
+ * (which come from USB-PHY) or autonomy mode (it use own interrupt)
+ * for detecting connection/disconnection when Function.
+ * USB will be power OFF while it has been disconnecting
+ * if external interrupt mode, and it is always power ON if autonomy mode,
+ *
+ * mackerel can not use external interrupt (IRQ7-PORT167) mode on "USB0",
+ * because Touchscreen is using IRQ7-PORT40.
+ * It is impossible to use IRQ7 demux on this board.
+ *
+ * We can use external interrupt mode USB-Function on "USB1".
+ * USB1 can become Host by r8a66597, and become Function by renesas_usbhs.
+ * But don't select both drivers in same time.
+ * These uses same IRQ number for request_irq(), and aren't supporting
+ * IRQF_SHARD / IORESOURCE_IRQ_SHAREABLE.
+ *
+ * Actually these are old/new version of USB driver.
+ * This mean its register will be broken if it supports SHARD IRQ,
  */
 
 /*
@@ -185,6 +209,7 @@
  * FIXME !!
  *
  * gpio_no_direction
+ * gpio_pull_down
  * are quick_hack.
  *
  * current gpio frame work doesn't have
@@ -196,6 +221,16 @@ static void __init gpio_no_direction(u32 addr)
 	__raw_writeb(0x00, addr);
 }
 
+static void __init gpio_pull_down(u32 addr)
+{
+	u8 data = __raw_readb(addr);
+
+	data &= 0x0F;
+	data |= 0xA0;
+
+	__raw_writeb(data, addr);
+}
+
 /* MTD */
 static struct mtd_partition nor_flash_partitions[] = {
 	{
@@ -458,12 +493,6 @@ static void __init hdmi_init_pm_clock(void)
 		goto out;
 	}
 
-	ret = clk_enable(&sh7372_pllc2_clk);
-	if (ret < 0) {
-		pr_err("Cannot enable pllc2 clock\n");
-		goto out;
-	}
-
 	pr_debug("PLLC2 set frequency %lu\n", rate);
 
 	ret = clk_set_parent(hdmi_ick, &sh7372_pllc2_clk);
@@ -515,6 +544,157 @@ static struct platform_device usb1_host_device = {
 	.resource	= usb1_host_resources,
 };
 
+/* USB1 (Function) */
+#define USB_PHY_MODE		(1 << 4)
+#define USB_PHY_INT_EN		((1 << 3) | (1 << 2))
+#define USB_PHY_ON		(1 << 1)
+#define USB_PHY_OFF		(1 << 0)
+#define USB_PHY_INT_CLR		(USB_PHY_ON | USB_PHY_OFF)
+
+struct usbhs_private {
+	unsigned int irq;
+	unsigned int usbphyaddr;
+	unsigned int usbcrcaddr;
+	struct renesas_usbhs_platform_info info;
+};
+
+#define usbhs_get_priv(pdev)				\
+	container_of(renesas_usbhs_get_info(pdev),	\
+		     struct usbhs_private, info)
+
+#define usbhs_is_connected(priv)			\
+	(!((1 << 7) & __raw_readw(priv->usbcrcaddr)))
+
+static int usbhs1_get_id(struct platform_device *pdev)
+{
+	return USBHS_GADGET;
+}
+
+static int usbhs1_get_vbus(struct platform_device *pdev)
+{
+	return usbhs_is_connected(usbhs_get_priv(pdev));
+}
+
+static irqreturn_t usbhs1_interrupt(int irq, void *data)
+{
+	struct platform_device *pdev = data;
+	struct usbhs_private *priv = usbhs_get_priv(pdev);
+
+	dev_dbg(&pdev->dev, "%s\n", __func__);
+
+	renesas_usbhs_call_notify_hotplug(pdev);
+
+	/* clear status */
+	__raw_writew(__raw_readw(priv->usbphyaddr) | USB_PHY_INT_CLR,
+		     priv->usbphyaddr);
+
+	return IRQ_HANDLED;
+}
+
+static int usbhs1_hardware_init(struct platform_device *pdev)
+{
+	struct usbhs_private *priv = usbhs_get_priv(pdev);
+	int ret;
+
+	irq_set_irq_type(priv->irq, IRQ_TYPE_LEVEL_HIGH);
+
+	/* clear interrupt status */
+	__raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
+
+	ret = request_irq(priv->irq, usbhs1_interrupt, 0,
+			  dev_name(&pdev->dev), pdev);
+	if (ret) {
+		dev_err(&pdev->dev, "request_irq err\n");
+		return ret;
+	}
+
+	/* enable USB phy interrupt */
+	__raw_writew(USB_PHY_MODE | USB_PHY_INT_EN, priv->usbphyaddr);
+
+	return 0;
+}
+
+static void usbhs1_hardware_exit(struct platform_device *pdev)
+{
+	struct usbhs_private *priv = usbhs_get_priv(pdev);
+
+	/* clear interrupt status */
+	__raw_writew(USB_PHY_MODE | USB_PHY_INT_CLR, priv->usbphyaddr);
+
+	free_irq(priv->irq, pdev);
+}
+
+static void usbhs1_phy_reset(struct platform_device *pdev)
+{
+	struct usbhs_private *priv = usbhs_get_priv(pdev);
+
+	/* init phy */
+	__raw_writew(0x8a0a, priv->usbcrcaddr);
+}
+
+static u32 usbhs1_pipe_cfg[] = {
+	USB_ENDPOINT_XFER_CONTROL,
+	USB_ENDPOINT_XFER_ISOC,
+	USB_ENDPOINT_XFER_ISOC,
+	USB_ENDPOINT_XFER_BULK,
+	USB_ENDPOINT_XFER_BULK,
+	USB_ENDPOINT_XFER_BULK,
+	USB_ENDPOINT_XFER_INT,
+	USB_ENDPOINT_XFER_INT,
+	USB_ENDPOINT_XFER_INT,
+	USB_ENDPOINT_XFER_BULK,
+	USB_ENDPOINT_XFER_BULK,
+	USB_ENDPOINT_XFER_BULK,
+	USB_ENDPOINT_XFER_BULK,
+	USB_ENDPOINT_XFER_BULK,
+	USB_ENDPOINT_XFER_BULK,
+	USB_ENDPOINT_XFER_BULK,
+};
+
+static struct usbhs_private usbhs1_private = {
+	.irq		= evt2irq(0x0300),	/* IRQ8 */
+	.usbphyaddr	= 0xE60581E2,		/* USBPHY1INTAP */
+	.usbcrcaddr	= 0xE6058130,		/* USBCR4 */
+	.info = {
+		.platform_callback = {
+			.hardware_init	= usbhs1_hardware_init,
+			.hardware_exit	= usbhs1_hardware_exit,
+			.phy_reset	= usbhs1_phy_reset,
+			.get_id		= usbhs1_get_id,
+			.get_vbus	= usbhs1_get_vbus,
+		},
+		.driver_param = {
+			.buswait_bwait	= 4,
+			.pipe_type	= usbhs1_pipe_cfg,
+			.pipe_size	= ARRAY_SIZE(usbhs1_pipe_cfg),
+		},
+	},
+};
+
+static struct resource usbhs1_resources[] = {
+	[0] = {
+		.name	= "USBHS",
+		.start	= 0xE68B0000,
+		.end	= 0xE68B00E6 - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= evt2irq(0x1ce0) /* USB1_USB1I0 */,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device usbhs1_device = {
+	.name	= "renesas_usbhs",
+	.id	= 1,
+	.dev = {
+		.platform_data		= &usbhs1_private.info,
+	},
+	.num_resources	= ARRAY_SIZE(usbhs1_resources),
+	.resource	= usbhs1_resources,
+};
+
+
 /* LED */
 static struct gpio_led mackerel_leds[] = {
 	{
@@ -690,7 +870,15 @@ static struct resource sdhi0_resources[] = {
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
-		.start	= evt2irq(0x0e00) /* SDHI0 */,
+		.start	= evt2irq(0x0e00) /* SDHI0_SDHI0I0 */,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= evt2irq(0x0e20) /* SDHI0_SDHI0I1 */,
+		.flags	= IORESOURCE_IRQ,
+	},
+	[3] = {
+		.start	= evt2irq(0x0e40) /* SDHI0_SDHI0I2 */,
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -705,7 +893,7 @@ static struct platform_device sdhi0_device = {
 	},
 };
 
-#if !defined(CONFIG_MMC_SH_MMCIF)
+#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
 /* SDHI1 */
 static struct sh_mobile_sdhi_info sdhi1_info = {
 	.dma_slave_tx	= SHDMA_SLAVE_SDHI1_TX,
@@ -725,7 +913,15 @@ static struct resource sdhi1_resources[] = {
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
-		.start	= evt2irq(0x0e80),
+		.start	= evt2irq(0x0e80), /* SDHI1_SDHI1I0 */
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= evt2irq(0x0ea0), /* SDHI1_SDHI1I1 */
+		.flags	= IORESOURCE_IRQ,
+	},
+	[3] = {
+		.start	= evt2irq(0x0ec0), /* SDHI1_SDHI1I2 */
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -768,7 +964,15 @@ static struct resource sdhi2_resources[] = {
 		.flags	= IORESOURCE_MEM,
 	},
 	[1] = {
-		.start	= evt2irq(0x1200),
+		.start	= evt2irq(0x1200), /* SDHI2_SDHI2I0 */
+		.flags	= IORESOURCE_IRQ,
+	},
+	[2] = {
+		.start	= evt2irq(0x1220), /* SDHI2_SDHI2I1 */
+		.flags	= IORESOURCE_IRQ,
+	},
+	[3] = {
+		.start	= evt2irq(0x1240), /* SDHI2_SDHI2I2 */
 		.flags	= IORESOURCE_IRQ,
 	},
 };
@@ -803,6 +1007,15 @@ static struct resource sh_mmcif_resources[] = {
 	},
 };
 
+static struct sh_mmcif_dma sh_mmcif_dma = {
+	.chan_priv_rx	= {
+		.slave_id	= SHDMA_SLAVE_MMCIF_RX,
+	},
+	.chan_priv_tx	= {
+		.slave_id	= SHDMA_SLAVE_MMCIF_TX,
+	},
+};
+
 static struct sh_mmcif_plat_data sh_mmcif_plat = {
 	.sup_pclk	= 0,
 	.ocr		= MMC_VDD_165_195 | MMC_VDD_32_33 | MMC_VDD_33_34,
@@ -810,6 +1023,7 @@ static struct sh_mmcif_plat_data sh_mmcif_plat = {
 			  MMC_CAP_8_BIT_DATA |
 			  MMC_CAP_NEEDS_POLL,
 	.get_cd		= slot_cn7_get_cd,
+	.dma		= &sh_mmcif_dma,
 };
 
 static struct platform_device sh_mmcif_device = {
@@ -858,37 +1072,23 @@ static struct soc_camera_link camera_link = {
 	.priv		= &camera_info,
 };
 
-static void dummy_release(struct device *dev)
+static struct platform_device *camera_device;
+
+static void mackerel_camera_release(struct device *dev)
 {
+	soc_camera_platform_release(&camera_device);
 }
 
-static struct platform_device camera_device = {
-	.name		= "soc_camera_platform",
-	.dev		= {
-		.platform_data	= &camera_info,
-		.release	= dummy_release,
-	},
-};
-
 static int mackerel_camera_add(struct soc_camera_link *icl,
 			       struct device *dev)
 {
-	if (icl != &camera_link)
-		return -ENODEV;
-
-	camera_info.dev = dev;
-
-	return platform_device_register(&camera_device);
+	return soc_camera_platform_add(icl, dev, &camera_device, &camera_link,
+				       mackerel_camera_release, 0);
 }
 
 static void mackerel_camera_del(struct soc_camera_link *icl)
 {
-	if (icl != &camera_link)
-		return;
-
-	platform_device_unregister(&camera_device);
-	memset(&camera_device.dev.kobj, 0,
-	       sizeof(camera_device.dev.kobj));
+	soc_camera_platform_del(icl, camera_device, &camera_link);
 }
 
 static struct sh_mobile_ceu_info sh_mobile_ceu_info = {
@@ -935,12 +1135,13 @@ static struct platform_device *mackerel_devices[] __initdata = {
 	&smc911x_device,
 	&lcdc_device,
 	&usb1_host_device,
+	&usbhs1_device,
 	&leds_device,
 	&fsi_device,
 	&fsi_ak4643_device,
 	&fsi_hdmi_device,
 	&sdhi0_device,
-#if !defined(CONFIG_MMC_SH_MMCIF)
+#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
 	&sdhi1_device,
 #endif
 	&sdhi2_device,
@@ -1030,6 +1231,7 @@ static void __init mackerel_map_io(void)
 
 #define GPIO_PORT9CR	0xE6051009
 #define GPIO_PORT10CR	0xE605100A
+#define GPIO_PORT168CR	0xE60520A8
 #define SRCR4		0xe61580bc
 #define USCCR1		0xE6058144
 static void __init mackerel_init(void)
@@ -1088,6 +1290,7 @@ static void __init mackerel_init(void)
 	gpio_request(GPIO_FN_OVCN_1_114, NULL);
 	gpio_request(GPIO_FN_EXTLP_1,    NULL);
 	gpio_request(GPIO_FN_OVCN2_1,    NULL);
+	gpio_pull_down(GPIO_PORT168CR);
 
 	/* setup USB phy */
 	__raw_writew(0x8a0a, 0xE6058130);	/* USBCR4 */
@@ -1140,7 +1343,7 @@ static void __init mackerel_init(void)
 	gpio_request(GPIO_FN_SDHID0_1, NULL);
 	gpio_request(GPIO_FN_SDHID0_0, NULL);
 
-#if !defined(CONFIG_MMC_SH_MMCIF)
+#if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
 	/* enable SDHI1 */
 	gpio_request(GPIO_FN_SDHICMD1, NULL);
 	gpio_request(GPIO_FN_SDHICLK1, NULL);
@@ -1216,6 +1419,7 @@ static void __init mackerel_init(void)
 	platform_add_devices(mackerel_devices, ARRAY_SIZE(mackerel_devices));
 
 	hdmi_init_pm_clock();
+	sh7372_pm_init();
 }
 
 static void __init mackerel_timer_init(void)
diff --git a/arch/arm/mach-shmobile/clock-sh7372.c b/arch/arm/mach-shmobile/clock-sh7372.c
index e9731b5a73e..d17eb66f4ac 100644
--- a/arch/arm/mach-shmobile/clock-sh7372.c
+++ b/arch/arm/mach-shmobile/clock-sh7372.c
@@ -44,6 +44,11 @@
 #define DSI1PCKCR	0xe6150098
 #define PLLC01CR	0xe6150028
 #define PLLC2CR		0xe615002c
+#define RMSTPCR0	0xe6150110
+#define RMSTPCR1	0xe6150114
+#define RMSTPCR2	0xe6150118
+#define RMSTPCR3	0xe615011c
+#define RMSTPCR4	0xe6150120
 #define SMSTPCR0	0xe6150130
 #define SMSTPCR1	0xe6150134
 #define SMSTPCR2	0xe6150138
@@ -421,9 +426,6 @@ static unsigned long fsidiv_recalc(struct clk *clk)
 
 	value = __raw_readl(clk->mapping->base);
 
-	if ((value & 0x3) != 0x3)
-		return 0;
-
 	value >>= 16;
 	if (value < 2)
 		return 0;
@@ -504,7 +506,7 @@ static struct clk *late_main_clks[] = {
 enum { MSTP001,
        MSTP131, MSTP130,
        MSTP129, MSTP128, MSTP127, MSTP126, MSTP125,
-       MSTP118, MSTP117, MSTP116,
+       MSTP118, MSTP117, MSTP116, MSTP113,
        MSTP106, MSTP101, MSTP100,
        MSTP223,
        MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
@@ -527,6 +529,7 @@ static struct clk mstp_clks[MSTP_NR] = {
 	[MSTP118] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 18, 0), /* DSITX */
 	[MSTP117] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 17, 0), /* LCDC1 */
 	[MSTP116] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 16, 0), /* IIC0 */
+	[MSTP113] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR1, 13, 0), /* MERAM */
 	[MSTP106] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 6, 0), /* JPU */
 	[MSTP101] = MSTP(&div4_clks[DIV4_M1], SMSTPCR1, 1, 0), /* VPU */
 	[MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */
@@ -617,6 +620,7 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_DEV_ID("sh-mipi-dsi.0", &mstp_clks[MSTP118]), /* DSITX0 */
 	CLKDEV_DEV_ID("sh_mobile_lcdc_fb.1", &mstp_clks[MSTP117]), /* LCDC1 */
 	CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* IIC0 */
+	CLKDEV_DEV_ID("sh_mobile_meram.0", &mstp_clks[MSTP113]), /* MERAM */
 	CLKDEV_DEV_ID("uio_pdrv_genirq.5", &mstp_clks[MSTP106]), /* JPU */
 	CLKDEV_DEV_ID("uio_pdrv_genirq.0", &mstp_clks[MSTP101]), /* VPU */
 	CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */
@@ -634,6 +638,7 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* IIC1 */
 	CLKDEV_DEV_ID("r8a66597_hcd.0", &mstp_clks[MSTP322]), /* USB0 */
 	CLKDEV_DEV_ID("r8a66597_udc.0", &mstp_clks[MSTP322]), /* USB0 */
+	CLKDEV_DEV_ID("renesas_usbhs.0", &mstp_clks[MSTP322]), /* USB0 */
 	CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */
 	CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */
 	CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMC */
@@ -644,6 +649,7 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* IIC4 */
 	CLKDEV_DEV_ID("r8a66597_hcd.1", &mstp_clks[MSTP406]), /* USB1 */
 	CLKDEV_DEV_ID("r8a66597_udc.1", &mstp_clks[MSTP406]), /* USB1 */
+	CLKDEV_DEV_ID("renesas_usbhs.1", &mstp_clks[MSTP406]), /* USB1 */
 	CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */
 
 	CLKDEV_ICK_ID("ick", "sh-mobile-hdmi", &div6_reparent_clks[DIV6_HDMI]),
@@ -655,6 +661,13 @@ void __init sh7372_clock_init(void)
 {
 	int k, ret = 0;
 
+	/* make sure MSTP bits on the RT/SH4AL-DSP side are off */
+	__raw_writel(0xe4ef8087, RMSTPCR0);
+	__raw_writel(0xffffffff, RMSTPCR1);
+	__raw_writel(0x37c7f7ff, RMSTPCR2);
+	__raw_writel(0xffffffff, RMSTPCR3);
+	__raw_writel(0xffe0fffd, RMSTPCR4);
+
 	for (k = 0; !ret && (k < ARRAY_SIZE(main_clks)); k++)
 		ret = clk_register(main_clks[k]);
 
diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c
index 7e58904c1c8..bcacb1e8cf8 100644
--- a/arch/arm/mach-shmobile/clock-sh73a0.c
+++ b/arch/arm/mach-shmobile/clock-sh73a0.c
@@ -266,7 +266,8 @@ enum { MSTP001,
 	MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100,
 	MSTP219,
 	MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200,
-	MSTP331, MSTP329, MSTP325, MSTP323, MSTP312,
+	MSTP331, MSTP329, MSTP325, MSTP323, MSTP318,
+	MSTP314, MSTP313, MSTP312, MSTP311,
 	MSTP411, MSTP410, MSTP403,
 	MSTP_NR };
 
@@ -295,7 +296,11 @@ static struct clk mstp_clks[MSTP_NR] = {
 	[MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */
 	[MSTP325] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 25, 0), /* IrDA */
 	[MSTP323] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 23, 0), /* IIC1 */
+	[MSTP318] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 18, 0), /* SY-DMAC */
+	[MSTP314] = MSTP(&div6_clks[DIV6_SDHI0], SMSTPCR3, 14, 0), /* SDHI0 */
+	[MSTP313] = MSTP(&div6_clks[DIV6_SDHI1], SMSTPCR3, 13, 0), /* SDHI1 */
 	[MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMCIF0 */
+	[MSTP311] = MSTP(&div6_clks[DIV6_SDHI2], SMSTPCR3, 11, 0), /* SDHI2 */
 	[MSTP411] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 11, 0), /* IIC3 */
 	[MSTP410] = MSTP(&div4_clks[DIV4_HP], SMSTPCR4, 10, 0), /* IIC4 */
 	[MSTP403] = MSTP(&r_clk, SMSTPCR4, 3, 0), /* KEYSC */
@@ -313,6 +318,9 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_CON_ID("vck1_clk", &div6_clks[DIV6_VCK1]),
 	CLKDEV_CON_ID("vck2_clk", &div6_clks[DIV6_VCK2]),
 	CLKDEV_CON_ID("vck3_clk", &div6_clks[DIV6_VCK3]),
+	CLKDEV_CON_ID("sdhi0_clk", &div6_clks[DIV6_SDHI0]),
+	CLKDEV_CON_ID("sdhi1_clk", &div6_clks[DIV6_SDHI1]),
+	CLKDEV_CON_ID("sdhi2_clk", &div6_clks[DIV6_SDHI2]),
 	CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSIT]),
 	CLKDEV_ICK_ID("dsit_clk", "sh-mipi-dsi.1", &div6_clks[DIV6_DSIT]),
 	CLKDEV_ICK_ID("dsi0p_clk", "sh-mipi-dsi.0", &div6_clks[DIV6_DSI0P]),
@@ -341,7 +349,11 @@ static struct clk_lookup lookups[] = {
 	CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */
 	CLKDEV_DEV_ID("sh_irda.0", &mstp_clks[MSTP325]), /* IrDA */
 	CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */
+	CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP318]), /* SY-DMAC */
+	CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */
+	CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */
 	CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */
+	CLKDEV_DEV_ID("sh_mobile_sdhi.2", &mstp_clks[MSTP311]), /* SDHI2 */
 	CLKDEV_DEV_ID("i2c-sh_mobile.3", &mstp_clks[MSTP411]), /* I2C3 */
 	CLKDEV_DEV_ID("i2c-sh_mobile.4", &mstp_clks[MSTP410]), /* I2C4 */
 	CLKDEV_DEV_ID("sh_keysc.0", &mstp_clks[MSTP403]), /* KEYSC */
@@ -351,6 +363,11 @@ void __init sh73a0_clock_init(void)
 {
 	int k, ret = 0;
 
+	/* Set SDHI clocks to a known state */
+	__raw_writel(0x108, SD0CKCR);
+	__raw_writel(0x108, SD1CKCR);
+	__raw_writel(0x108, SD2CKCR);
+
 	/* detect main clock parent */
 	switch ((__raw_readl(CKSCR) >> 24) & 0x03) {
 	case 0:
diff --git a/arch/arm/mach-shmobile/cpuidle.c b/arch/arm/mach-shmobile/cpuidle.c
new file mode 100644
index 00000000000..2e44f11f592
--- /dev/null
+++ b/arch/arm/mach-shmobile/cpuidle.c
@@ -0,0 +1,92 @@
+/*
+ * CPUIdle support code for SH-Mobile ARM
+ *
+ *  Copyright (C) 2011 Magnus Damm
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+
+#include <linux/pm.h>
+#include <linux/cpuidle.h>
+#include <linux/suspend.h>
+#include <linux/module.h>
+#include <linux/err.h>
+#include <asm/system.h>
+#include <asm/io.h>
+
+static void shmobile_enter_wfi(void)
+{
+	cpu_do_idle();
+}
+
+void (*shmobile_cpuidle_modes[CPUIDLE_STATE_MAX])(void) = {
+	shmobile_enter_wfi, /* regular sleep mode */
+};
+
+static int shmobile_cpuidle_enter(struct cpuidle_device *dev,
+				  struct cpuidle_state *state)
+{
+	ktime_t before, after;
+	int requested_state = state - &dev->states[0];
+
+	dev->last_state = &dev->states[requested_state];
+	before = ktime_get();
+
+	local_irq_disable();
+	local_fiq_disable();
+
+	shmobile_cpuidle_modes[requested_state]();
+
+	local_irq_enable();
+	local_fiq_enable();
+
+	after = ktime_get();
+	return ktime_to_ns(ktime_sub(after, before)) >> 10;
+}
+
+static struct cpuidle_device shmobile_cpuidle_dev;
+static struct cpuidle_driver shmobile_cpuidle_driver = {