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
  ...

.mailmap

@@ -32,6 +32,7 @@ Brian Avery <b.avery@hp.com>
 Brian King <brking@us.ibm.com>
 Christoph Hellwig <hch@lst.de>
 Corey Minyard <minyard@acm.org>
+Damian Hobson-Garcia <dhobsong@igel.co.jp>
 David Brownell <david-b@pacbell.net>
 David Woodhouse <dwmw2@shinybook.infradead.org>
 Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>

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

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);

arch/arm/mach-shmobile/board-ap4evb.c

@@ -316,7 +316,15 @@ 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,
 	},
 };
@@ -349,7 +357,15 @@ 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,
 	},
 };
@@ -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)

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] = {

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)

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]);
 

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:

arch/arm/mach-shmobile/cpuidle.c

+/*
+ * 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 = {
+	.name =		"shmobile_cpuidle",
+	.owner =	THIS_MODULE,
+};
+
+void (*shmobile_cpuidle_setup)(struct cpuidle_device *dev);
+
+static int shmobile_cpuidle_init(void)
+{
+	struct cpuidle_device *dev = &shmobile_cpuidle_dev;
+	struct cpuidle_state *state;
+	int i;
+
+	cpuidle_register_driver(&shmobile_cpuidle_driver);
+
+	for (i = 0; i < CPUIDLE_STATE_MAX; i++) {
+		dev->states[i].name[0] = '\0';
+		dev->states[i].desc[0] = '\0';
+		dev->states[i].enter = shmobile_cpuidle_enter;
+	}
+
+	i = CPUIDLE_DRIVER_STATE_START;
+
+	state = &dev->states[i++];
+	snprintf(state->name, CPUIDLE_NAME_LEN, "C1");
+	strncpy(state->desc, "WFI", CPUIDLE_DESC_LEN);
+	state->exit_latency = 1;
+	state->target_residency = 1 * 2;
+	state->power_usage = 3;
+	state->flags = 0;
+	state->flags |= CPUIDLE_FLAG_TIME_VALID;
+
+	dev->safe_state = state;
+	dev->state_count = i;
+
+	if (shmobile_cpuidle_setup)
+		shmobile_cpuidle_setup(dev);
+
+	cpuidle_register_device(dev);
+
+	return 0;
+}
+late_initcall(shmobile_cpuidle_init);

arch/arm/mach-shmobile/headsmp.S

@@ -24,4 +24,4 @@
 	.align  12
 ENTRY(shmobile_secondary_vector)
 	ldr     pc, 1f
-1:	.long   secondary_startup - PAGE_OFFSET + PHYS_OFFSET
+1:	.long   secondary_startup - PAGE_OFFSET + PLAT_PHYS_OFFSET

arch/arm/mach-shmobile/include/mach/common.h

@@ -8,6 +8,10 @@ struct clk;
 extern int clk_init(void);
 extern void shmobile_handle_irq_intc(struct pt_regs *);
 extern void shmobile_handle_irq_gic(struct pt_regs *);
+extern struct platform_suspend_ops shmobile_suspend_ops;
+struct cpuidle_device;
+extern void (*shmobile_cpuidle_modes[])(void);
+extern void (*shmobile_cpuidle_setup)(struct cpuidle_device *dev);
 
 extern void sh7367_init_irq(void);
 extern void sh7367_add_early_devices(void);
@@ -30,6 +34,9 @@ extern void sh7372_add_early_devices(void);
 extern void sh7372_add_standard_devices(void);
 extern void sh7372_clock_init(void);
 extern void sh7372_pinmux_init(void);
+extern void sh7372_pm_init(void);
+extern void sh7372_cpu_suspend(void);
+extern void sh7372_cpu_resume(void);
 extern struct clk sh7372_extal1_clk;
 extern struct clk sh7372_extal2_clk;
 

arch/arm/mach-shmobile/include/mach/head-ap4evb.txt

@@ -87,8 +87,7 @@ WAIT 1, 0xFE40009C
 ED 0xFE400354, 0x01AD8002
 
 LIST "SCIF0 - Serial port for earlyprintk"
-EB 0xE6053098, 0x11
 EB 0xE6053098, 0xe1
 EW 0xE6C40000, 0x0000
 EB 0xE6C40004, 0x19
-EW 0xE6C40008, 0x3000
+EW 0xE6C40008, 0x0030

arch/arm/mach-shmobile/include/mach/head-mackerel.txt

@@ -87,8 +87,7 @@ WAIT 1, 0xFE40009C
 ED 0xFE400354, 0x01AD8002
 
 LIST "SCIF0 - Serial port for earlyprintk"
-EB 0xE6053098, 0x11
 EB 0xE6053098, 0xe1
 EW 0xE6C40000, 0x0000
 EB 0xE6C40004, 0x19
-EW 0xE6C40008, 0x3000
+EW 0xE6C40008, 0x0030

arch/arm/mach-shmobile/include/mach/sh7372.h

@@ -435,6 +435,7 @@ enum {
 
 /* DMA slave IDs */
 enum {
+	SHDMA_SLAVE_INVALID,
 	SHDMA_SLAVE_SCIF0_TX,
 	SHDMA_SLAVE_SCIF0_RX,
 	SHDMA_SLAVE_SCIF1_TX,

arch/arm/mach-shmobile/include/mach/sh73a0.h

@@ -463,5 +463,35 @@ enum {
 	GPIO_FN_FSIAIBT_PU,
 	GPIO_FN_FSIAISLD_PU,
 };
+/* DMA slave IDs */
+enum {
+	SHDMA_SLAVE_INVALID,
+	SHDMA_SLAVE_SCIF0_TX,
+	SHDMA_SLAVE_SCIF0_RX,
+	SHDMA_SLAVE_SCIF1_TX,
+	SHDMA_SLAVE_SCIF1_RX,
+	SHDMA_SLAVE_SCIF2_TX,
+	SHDMA_SLAVE_SCIF2_RX,
+	SHDMA_SLAVE_SCIF3_TX,
+	SHDMA_SLAVE_SCIF3_RX,
+	SHDMA_SLAVE_SCIF4_TX,
+	SHDMA_SLAVE_SCIF4_RX,
+	SHDMA_SLAVE_SCIF5_TX,
+	SHDMA_SLAVE_SCIF5_RX,
+	SHDMA_SLAVE_SCIF6_TX,
+	SHDMA_SLAVE_SCIF6_RX,
+	SHDMA_SLAVE_SCIF7_TX,
+	SHDMA_SLAVE_SCIF7_RX,
+	SHDMA_SLAVE_SCIF8_TX,
+	SHDMA_SLAVE_SCIF8_RX,
+	SHDMA_SLAVE_SDHI0_TX,
+	SHDMA_SLAVE_SDHI0_RX,
+	SHDMA_SLAVE_SDHI1_TX,
+	SHDMA_SLAVE_SDHI1_RX,
+	SHDMA_SLAVE_SDHI2_TX,
+	SHDMA_SLAVE_SDHI2_RX,
+	SHDMA_SLAVE_MMCIF_TX,
+	SHDMA_SLAVE_MMCIF_RX,
+};
 
 #endif /* __ASM_SH73A0_H__ */

arch/arm/mach-shmobile/intc-sh7372.c

@@ -27,8 +27,6 @@
 
 enum {
 	UNUSED_INTCA = 0,
-	ENABLED,
-	DISABLED,
 
 	/* interrupt sources INTCA */
 	IRQ0A, IRQ1A, IRQ2A, IRQ3A, IRQ4A, IRQ5A, IRQ6A, IRQ7A,
@@ -49,14 +47,14 @@ enum {
 	MSIOF2, MSIOF1,
 	SCIFA4, SCIFA5, SCIFB,
 	FLCTL_FLSTEI, FLCTL_FLTENDI, FLCTL_FLTREQ0I, FLCTL_FLTREQ1I,
-	SDHI0,
-	SDHI1,
+	SDHI0_SDHI0I0, SDHI0_SDHI0I1, SDHI0_SDHI0I2, SDHI0_SDHI0I3,
+	SDHI1_SDHI1I0, SDHI1_SDHI1I1, SDHI1_SDHI1I2,
 	IRREM,
 	IRDA,
 	TPU0,
 	TTI20,
 	DDM,
-	SDHI2,
+	SDHI2_SDHI2I0, SDHI2_SDHI2I1, SDHI2_SDHI2I2, SDHI2_SDHI2I3,
 	RWDT0,
 	DMAC1_1_DEI0, DMAC1_1_DEI1, DMAC1_1_DEI2, DMAC1_1_DEI3,
 	DMAC1_2_DEI4, DMAC1_2_DEI5, DMAC1_2_DADERR,
@@ -84,7 +82,7 @@ enum {
 
 	/* interrupt groups INTCA */
 	DMAC1_1, DMAC1_2, DMAC2_1, DMAC2_2, DMAC3_1, DMAC3_2, SHWYSTAT,
-	AP_ARM1, AP_ARM2, SPU2, FLCTL, IIC1
+	AP_ARM1, AP_ARM2, SPU2, FLCTL, IIC1, SDHI0, SDHI1, SDHI2
 };
 
 static struct intc_vect intca_vectors[] __initdata = {
@@ -125,17 +123,17 @@ static struct intc_vect intca_vectors[] __initdata = {
 	INTC_VECT(SCIFB, 0x0d60),
 	INTC_VECT(FLCTL_FLSTEI, 0x0d80), INTC_VECT(FLCTL_FLTENDI, 0x0da0),
 	INTC_VECT(FLCTL_FLTREQ0I, 0x0dc0), INTC_VECT(FLCTL_FLTREQ1I, 0x0de0),
-	INTC_VECT(SDHI0, 0x0e00), INTC_VECT(SDHI0, 0x0e20),
-	INTC_VECT(SDHI0, 0x0e40), INTC_VECT(SDHI0, 0x0e60),
-	INTC_VECT(SDHI1, 0x0e80), INTC_VECT(SDHI1, 0x0ea0),
-	INTC_VECT(SDHI1, 0x0ec0),
+	INTC_VECT(SDHI0_SDHI0I0, 0x0e00), INTC_VECT(SDHI0_SDHI0I1, 0x0e20),
+	INTC_VECT(SDHI0_SDHI0I2, 0x0e40), INTC_VECT(SDHI0_SDHI0I3, 0x0e60),
+	INTC_VECT(SDHI1_SDHI1I0, 0x0e80), INTC_VECT(SDHI1_SDHI1I1, 0x0ea0),
+	INTC_VECT(SDHI1_SDHI1I2, 0x0ec0),
 	INTC_VECT(IRREM, 0x0f60),
 	INTC_VECT(IRDA, 0x0480),
 	INTC_VECT(TPU0, 0x04a0),
 	INTC_VECT(TTI20, 0x1100),
 	INTC_VECT(DDM, 0x1140),
-	INTC_VECT(SDHI2, 0x1200), INTC_VECT(SDHI2, 0x1220),
-	INTC_VECT(SDHI2, 0x1240), INTC_VECT(SDHI2, 0x1260),
+	INTC_VECT(SDHI2_SDHI2I0, 0x1200), INTC_VECT(SDHI2_SDHI2I1, 0x1220),
+	INTC_VECT(SDHI2_SDHI2I2, 0x1240), INTC_VECT(SDHI2_SDHI2I3, 0x1260),
 	INTC_VECT(RWDT0, 0x1280),
 	INTC_VECT(DMAC1_1_DEI0, 0x2000), INTC_VECT(DMAC1_1_DEI1, 0x2020),
 	INTC_VECT(DMAC1_1_DEI2, 0x2040), INTC_VECT(DMAC1_1_DEI3, 0x2060),
@@ -195,6 +193,12 @@ static struct intc_group intca_groups[] __initdata = {
 	INTC_GROUP(FLCTL, FLCTL_FLSTEI, FLCTL_FLTENDI,
 		   FLCTL_FLTREQ0I, FLCTL_FLTREQ1I),
 	INTC_GROUP(IIC1, IIC1_ALI1, IIC1_TACKI1, IIC1_WAITI1, IIC1_DTEI1),
+	INTC_GROUP(SDHI0, SDHI0_SDHI0I0, SDHI0_SDHI0I1,
+		   SDHI0_SDHI0I2, SDHI0_SDHI0I3),
+	INTC_GROUP(SDHI1, SDHI1_SDHI1I0, SDHI1_SDHI1I1,
+		   SDHI1_SDHI1I2),
+	INTC_GROUP(SDHI2, SDHI2_SDHI2I0, SDHI2_SDHI2I1,
+		   SDHI2_SDHI2I2, SDHI2_SDHI2I3),
 	INTC_GROUP(SHWYSTAT, SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM),
 };
 
@@ -230,10 +234,10 @@ static struct intc_mask_reg intca_mask_registers[] __initdata = {
 	  { SCIFB, SCIFA5, SCIFA4, MSIOF1,
 	    0, 0, MSIOF2, 0 } },
 	{ 0xe694009c, 0xe69400dc, 8, /* IMR7A / IMCR7A */
-	  { DISABLED, ENABLED, ENABLED, ENABLED,
+	  { SDHI0_SDHI0I3, SDHI0_SDHI0I2, SDHI0_SDHI0I1, SDHI0_SDHI0I0,
 	    FLCTL_FLTREQ1I, FLCTL_FLTREQ0I, FLCTL_FLTENDI, FLCTL_FLSTEI } },
 	{ 0xe69400a0, 0xe69400e0, 8, /* IMR8A / IMCR8A */
-	  { 0, ENABLED, ENABLED, ENABLED,
+	  { 0, SDHI1_SDHI1I2, SDHI1_SDHI1I1, SDHI1_SDHI1I0,
 	    TTI20, USBHSDMAC0_USHDMI, 0, 0 } },
 	{ 0xe69400a4, 0xe69400e4, 8, /* IMR9A / IMCR9A */
 	  { CMT1_CMT13, CMT1_CMT12, CMT1_CMT11, CMT1_CMT10,
@@ -248,7 +252,7 @@ static struct intc_mask_reg intca_mask_registers[] __initdata = {
 	  { 0, 0, TPU0, 0,
 	    0, 0, 0, 0 } },
 	{ 0xe69400b4, 0xe69400f4, 8, /* IMR13A / IMCR13A */
-	  { DISABLED, DISABLED, ENABLED, ENABLED,
+	  { SDHI2_SDHI2I3, SDHI2_SDHI2I2, SDHI2_SDHI2I1, SDHI2_SDHI2I0,
 	    0, CMT3, 0, RWDT0 } },
 	{ 0xe6950080, 0xe69500c0, 8, /* IMR0A3 / IMCR0A3 */
 	  { SHWYSTAT_RT, SHWYSTAT_HS, SHWYSTAT_COM, 0,
@@ -354,14 +358,10 @@ static struct intc_mask_reg intca_ack_registers[] __initdata = {
 	  { IRQ24A, IRQ25A, IRQ26A, IRQ27A, IRQ28A, IRQ29A, IRQ30A, IRQ31A } },
 };
 
-static struct intc_desc intca_desc __initdata = {
-	.name = "sh7372-intca",
-	.force_enable = ENABLED,
-	.force_disable = DISABLED,
-	.hw = INTC_HW_DESC(intca_vectors, intca_groups,
+static DECLARE_INTC_DESC_ACK(intca_desc, "sh7372-intca",
+			     intca_vectors, intca_groups,
 			     intca_mask_registers, intca_prio_registers,
-			   intca_sense_registers, intca_ack_registers),
-};
+			     intca_sense_registers, intca_ack_registers);
 
 enum {
 	UNUSED_INTCS = 0,

arch/arm/mach-shmobile/pm-sh7372.c

+/*
+ * sh7372 Power management support
+ *
+ *  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/suspend.h>
+#include <linux/cpuidle.h>
+#include <linux/module.h>
+#include <linux/list.h>
+#include <linux/err.h>
+#include <linux/slab.h>
+#include <asm/system.h>
+#include <asm/io.h>
+#include <asm/tlbflush.h>
+#include <mach/common.h>
+
+#define SMFRAM 0xe6a70000
+#define SYSTBCR 0xe6150024
+#define SBAR 0xe6180020
+#define APARMBAREA 0xe6f10020
+
+static void sh7372_enter_core_standby(void)
+{
+	void __iomem *smfram = (void __iomem *)SMFRAM;
+
+	__raw_writel(0, APARMBAREA); /* translate 4k */
+	__raw_writel(__pa(sh7372_cpu_resume), SBAR); /* set reset vector */
+	__raw_writel(0x10, SYSTBCR); /* enable core standby */
+
+	__raw_writel(0, smfram + 0x3c); /* clear page table address */
+
+	sh7372_cpu_suspend();
+	cpu_init();
+
+	/* if page table address is non-NULL then we have been powered down */
+	if (__raw_readl(smfram + 0x3c)) {
+		__raw_writel(__raw_readl(smfram + 0x40),
+			     __va(__raw_readl(smfram + 0x3c)));
+
+		flush_tlb_all();
+		set_cr(__raw_readl(smfram + 0x38));
+	}
+
+	__raw_writel(0, SYSTBCR); /* disable core standby */
+	__raw_writel(0, SBAR); /* disable reset vector translation */
+}
+
+#ifdef CONFIG_CPU_IDLE
+static void sh7372_cpuidle_setup(struct cpuidle_device *dev)
+{
+	struct cpuidle_state *state;
+	int i = dev->state_count;
+
+	state = &dev->states[i];
+	snprintf(state->name, CPUIDLE_NAME_LEN, "C2");
+	strncpy(state->desc, "Core Standby Mode", CPUIDLE_DESC_LEN);
+	state->exit_latency = 10;
+	state->target_residency = 20 + 10;
+	state->power_usage = 1; /* perhaps not */
+	state->flags = 0;
+	state->flags |= CPUIDLE_FLAG_TIME_VALID;
+	shmobile_cpuidle_modes[i] = sh7372_enter_core_standby;
+
+	dev->state_count = i + 1;
+}
+
+static void sh7372_cpuidle_init(void)
+{
+	shmobile_cpuidle_setup = sh7372_cpuidle_setup;
+}
+#else
+static void sh7372_cpuidle_init(void) {}
+#endif
+
+#ifdef CONFIG_SUSPEND
+static int sh7372_enter_suspend(suspend_state_t suspend_state)
+{
+	sh7372_enter_core_standby();
+	return 0;
+}
+
+static void sh7372_suspend_init(void)
+{
+	shmobile_suspend_ops.enter = sh7372_enter_suspend;
+}
+#else
+static void sh7372_suspend_init(void) {}
+#endif
+
+#define DBGREG1 0xe6100020
+#define DBGREG9 0xe6100040
+
+void __init sh7372_pm_init(void)
+{
+	/* enable DBG hardware block to kick SYSC */
+	__raw_writel(0x0000a500, DBGREG9);
+	__raw_writel(0x0000a501, DBGREG9);
+	__raw_writel(0x00000000, DBGREG1);
+
+	sh7372_suspend_init();
+	sh7372_cpuidle_init();
+}

arch/arm/mach-shmobile/setup-sh7367.c

@@ -22,6 +22,7 @@
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/platform_device.h>
+#include <linux/uio_driver.h>
 #include <linux/delay.h>
 #include <linux/input.h>
 #include <linux/io.h>
@@ -195,6 +196,214 @@ static struct platform_device cmt10_device = {
 	.num_resources	= ARRAY_SIZE(cmt10_resources),
 };
 
+/* VPU */
+static struct uio_info vpu_platform_data = {
+	.name = "VPU5",
+	.version = "0",
+	.irq = intcs_evt2irq(0x980),
+};
+
+static struct resource vpu_resources[] = {
+	[0] = {
+		.name	= "VPU",
+		.start	= 0xfe900000,
+		.end	= 0xfe902807,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device vpu_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 0,
+	.dev = {
+		.platform_data	= &vpu_platform_data,
+	},
+	.resource	= vpu_resources,
+	.num_resources	= ARRAY_SIZE(vpu_resources),
+};
+
+/* VEU0 */
+static struct uio_info veu0_platform_data = {
+	.name = "VEU0",
+	.version = "0",
+	.irq = intcs_evt2irq(0x700),
+};
+
+static struct resource veu0_resources[] = {
+	[0] = {
+		.name	= "VEU0",
+		.start	= 0xfe920000,
+		.end	= 0xfe9200b7,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device veu0_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 1,
+	.dev = {
+		.platform_data	= &veu0_platform_data,
+	},
+	.resource	= veu0_resources,
+	.num_resources	= ARRAY_SIZE(veu0_resources),
+};
+
+/* VEU1 */
+static struct uio_info veu1_platform_data = {
+	.name = "VEU1",
+	.version = "0",
+	.irq = intcs_evt2irq(0x720),
+};
+
+static struct resource veu1_resources[] = {
+	[0] = {
+		.name	= "VEU1",
+		.start	= 0xfe924000,
+		.end	= 0xfe9240b7,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device veu1_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 2,
+	.dev = {
+		.platform_data	= &veu1_platform_data,
+	},
+	.resource	= veu1_resources,
+	.num_resources	= ARRAY_SIZE(veu1_resources),
+};
+
+/* VEU2 */
+static struct uio_info veu2_platform_data = {
+	.name = "VEU2",
+	.version = "0",
+	.irq = intcs_evt2irq(0x740),
+};
+
+static struct resource veu2_resources[] = {
+	[0] = {
+		.name	= "VEU2",
+		.start	= 0xfe928000,
+		.end	= 0xfe9280b7,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device veu2_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 3,
+	.dev = {
+		.platform_data	= &veu2_platform_data,
+	},
+	.resource	= veu2_resources,
+	.num_resources	= ARRAY_SIZE(veu2_resources),
+};
+
+/* VEU3 */
+static struct uio_info veu3_platform_data = {
+	.name = "VEU3",
+	.version = "0",
+	.irq = intcs_evt2irq(0x760),
+};
+
+static struct resource veu3_resources[] = {
+	[0] = {
+		.name	= "VEU3",
+		.start	= 0xfe92c000,
+		.end	= 0xfe92c0b7,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device veu3_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 4,
+	.dev = {
+		.platform_data	= &veu3_platform_data,
+	},
+	.resource	= veu3_resources,
+	.num_resources	= ARRAY_SIZE(veu3_resources),
+};
+
+/* VEU2H */
+static struct uio_info veu2h_platform_data = {
+	.name = "VEU2H",
+	.version = "0",
+	.irq = intcs_evt2irq(0x520),
+};
+
+static struct resource veu2h_resources[] = {
+	[0] = {
+		.name	= "VEU2H",
+		.start	= 0xfe93c000,
+		.end	= 0xfe93c27b,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device veu2h_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 5,
+	.dev = {
+		.platform_data	= &veu2h_platform_data,
+	},
+	.resource	= veu2h_resources,
+	.num_resources	= ARRAY_SIZE(veu2h_resources),
+};
+
+/* JPU */
+static struct uio_info jpu_platform_data = {
+	.name = "JPU",
+	.version = "0",
+	.irq = intcs_evt2irq(0x560),
+};
+
+static struct resource jpu_resources[] = {
+	[0] = {
+		.name	= "JPU",
+		.start	= 0xfe980000,
+		.end	= 0xfe9902d3,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device jpu_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 6,
+	.dev = {
+		.platform_data	= &jpu_platform_data,
+	},
+	.resource	= jpu_resources,
+	.num_resources	= ARRAY_SIZE(jpu_resources),
+};
+
+/* SPU1 */
+static struct uio_info spu1_platform_data = {
+	.name = "SPU1",
+	.version = "0",
+	.irq = evt2irq(0xfc0),
+};
+
+static struct resource spu1_resources[] = {
+	[0] = {
+		.name	= "SPU1",
+		.start	= 0xfe300000,
+		.end	= 0xfe3fffff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device spu1_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 7,
+	.dev = {
+		.platform_data	= &spu1_platform_data,
+	},
+	.resource	= spu1_resources,
+	.num_resources	= ARRAY_SIZE(spu1_resources),
+};
+
 static struct platform_device *sh7367_early_devices[] __initdata = {
 	&scif0_device,
 	&scif1_device,
@@ -206,10 +415,24 @@ static struct platform_device *sh7367_early_devices[] __initdata = {
 	&cmt10_device,
 };
 
+static struct platform_device *sh7367_devices[] __initdata = {
+	&vpu_device,
+	&veu0_device,
+	&veu1_device,
+	&veu2_device,
+	&veu3_device,
+	&veu2h_device,
+	&jpu_device,
+	&spu1_device,
+};
+
 void __init sh7367_add_standard_devices(void)
 {
 	platform_add_devices(sh7367_early_devices,
 			     ARRAY_SIZE(sh7367_early_devices));
+
+	platform_add_devices(sh7367_devices,
+			    ARRAY_SIZE(sh7367_devices));
 }
 
 #define SYMSTPCR2 0xe6158048

arch/arm/mach-shmobile/setup-sh7372.c

@@ -22,6 +22,7 @@
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/platform_device.h>
+#include <linux/uio_driver.h>
 #include <linux/delay.h>
 #include <linux/input.h>
 #include <linux/io.h>
@@ -601,6 +602,214 @@ static struct platform_device dma2_device = {
 	},
 };
 
+/* VPU */
+static struct uio_info vpu_platform_data = {
+	.name = "VPU5HG",
+	.version = "0",
+	.irq = intcs_evt2irq(0x980),
+};
+
+static struct resource vpu_resources[] = {
+	[0] = {
+		.name	= "VPU",
+		.start	= 0xfe900000,
+		.end	= 0xfe900157,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device vpu_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 0,
+	.dev = {
+		.platform_data	= &vpu_platform_data,
+	},
+	.resource	= vpu_resources,
+	.num_resources	= ARRAY_SIZE(vpu_resources),
+};
+
+/* VEU0 */
+static struct uio_info veu0_platform_data = {
+	.name = "VEU0",
+	.version = "0",
+	.irq = intcs_evt2irq(0x700),
+};
+
+static struct resource veu0_resources[] = {
+	[0] = {
+		.name	= "VEU0",
+		.start	= 0xfe920000,
+		.end	= 0xfe9200cb,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device veu0_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 1,
+	.dev = {
+		.platform_data	= &veu0_platform_data,
+	},
+	.resource	= veu0_resources,
+	.num_resources	= ARRAY_SIZE(veu0_resources),
+};
+
+/* VEU1 */
+static struct uio_info veu1_platform_data = {
+	.name = "VEU1",
+	.version = "0",
+	.irq = intcs_evt2irq(0x720),
+};
+
+static struct resource veu1_resources[] = {
+	[0] = {
+		.name	= "VEU1",
+		.start	= 0xfe924000,
+		.end	= 0xfe9240cb,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device veu1_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 2,
+	.dev = {
+		.platform_data	= &veu1_platform_data,
+	},
+	.resource	= veu1_resources,
+	.num_resources	= ARRAY_SIZE(veu1_resources),
+};
+
+/* VEU2 */
+static struct uio_info veu2_platform_data = {
+	.name = "VEU2",
+	.version = "0",
+	.irq = intcs_evt2irq(0x740),
+};
+
+static struct resource veu2_resources[] = {
+	[0] = {
+		.name	= "VEU2",
+		.start	= 0xfe928000,
+		.end	= 0xfe928307,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device veu2_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 3,
+	.dev = {
+		.platform_data	= &veu2_platform_data,
+	},
+	.resource	= veu2_resources,
+	.num_resources	= ARRAY_SIZE(veu2_resources),
+};
+
+/* VEU3 */
+static struct uio_info veu3_platform_data = {
+	.name = "VEU3",
+	.version = "0",
+	.irq = intcs_evt2irq(0x760),
+};
+
+static struct resource veu3_resources[] = {
+	[0] = {
+		.name	= "VEU3",
+		.start	= 0xfe92c000,
+		.end	= 0xfe92c307,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device veu3_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 4,
+	.dev = {
+		.platform_data	= &veu3_platform_data,
+	},
+	.resource	= veu3_resources,
+	.num_resources	= ARRAY_SIZE(veu3_resources),
+};
+
+/* JPU */
+static struct uio_info jpu_platform_data = {
+	.name = "JPU",
+	.version = "0",
+	.irq = intcs_evt2irq(0x560),
+};
+
+static struct resource jpu_resources[] = {
+	[0] = {
+		.name	= "JPU",
+		.start	= 0xfe980000,
+		.end	= 0xfe9902d3,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device jpu_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 5,
+	.dev = {
+		.platform_data	= &jpu_platform_data,
+	},
+	.resource	= jpu_resources,
+	.num_resources	= ARRAY_SIZE(jpu_resources),
+};
+
+/* SPU2DSP0 */
+static struct uio_info spu0_platform_data = {
+	.name = "SPU2DSP0",
+	.version = "0",
+	.irq = evt2irq(0x1800),
+};
+
+static struct resource spu0_resources[] = {
+	[0] = {
+		.name	= "SPU2DSP0",
+		.start	= 0xfe200000,
+		.end	= 0xfe2fffff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device spu0_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 6,
+	.dev = {
+		.platform_data	= &spu0_platform_data,
+	},
+	.resource	= spu0_resources,
+	.num_resources	= ARRAY_SIZE(spu0_resources),
+};
+
+/* SPU2DSP1 */
+static struct uio_info spu1_platform_data = {
+	.name = "SPU2DSP1",
+	.version = "0",
+	.irq = evt2irq(0x1820),
+};
+
+static struct resource spu1_resources[] = {
+	[0] = {
+		.name	= "SPU2DSP1",
+		.start	= 0xfe300000,
+		.end	= 0xfe3fffff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device spu1_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 7,
+	.dev = {
+		.platform_data	= &spu1_platform_data,
+	},
+	.resource	= spu1_resources,
+	.num_resources	= ARRAY_SIZE(spu1_resources),
+};
+
 static struct platform_device *sh7372_early_devices[] __initdata = {
 	&scif0_device,
 	&scif1_device,
@@ -620,6 +829,14 @@ static struct platform_device *sh7372_late_devices[] __initdata = {
 	&dma0_device,
 	&dma1_device,
 	&dma2_device,
+	&vpu_device,
+	&veu0_device,
+	&veu1_device,
+	&veu2_device,
+	&veu3_device,
+	&jpu_device,
+	&spu0_device,
+	&spu1_device,
 };
 
 void __init sh7372_add_standard_devices(void)

arch/arm/mach-shmobile/setup-sh7377.c

@@ -22,6 +22,7 @@
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/platform_device.h>
+#include <linux/uio_driver.h>
 #include <linux/delay.h>
 #include <linux/input.h>
 #include <linux/io.h>
@@ -38,7 +39,7 @@ static struct plat_sci_port scif0_platform_data = {
 	.flags		= UPF_BOOT_AUTOCONF,
 	.scscr		= SCSCR_RE | SCSCR_TE,
 	.scbrr_algo_id	= SCBRR_ALGO_4,
-	.type		= PORT_SCIF,
+	.type		= PORT_SCIFA,
 	.irqs		= { evt2irq(0xc00), evt2irq(0xc00),
 			    evt2irq(0xc00), evt2irq(0xc00) },
 };
@@ -57,7 +58,7 @@ static struct plat_sci_port scif1_platform_data = {
 	.flags		= UPF_BOOT_AUTOCONF,
 	.scscr		= SCSCR_RE | SCSCR_TE,
 	.scbrr_algo_id	= SCBRR_ALGO_4,
-	.type		= PORT_SCIF,
+	.type		= PORT_SCIFA,
 	.irqs		= { evt2irq(0xc20), evt2irq(0xc20),
 			    evt2irq(0xc20), evt2irq(0xc20) },
 };
@@ -76,7 +77,7 @@ static struct plat_sci_port scif2_platform_data = {
 	.flags		= UPF_BOOT_AUTOCONF,
 	.scscr		= SCSCR_RE | SCSCR_TE,
 	.scbrr_algo_id	= SCBRR_ALGO_4,
-	.type		= PORT_SCIF,
+	.type		= PORT_SCIFA,
 	.irqs		= { evt2irq(0xc40), evt2irq(0xc40),
 			    evt2irq(0xc40), evt2irq(0xc40) },
 };
@@ -95,7 +96,7 @@ static struct plat_sci_port scif3_platform_data = {
 	.flags		= UPF_BOOT_AUTOCONF,
 	.scscr		= SCSCR_RE | SCSCR_TE,
 	.scbrr_algo_id	= SCBRR_ALGO_4,
-	.type		= PORT_SCIF,
+	.type		= PORT_SCIFA,
 	.irqs		= { evt2irq(0xc60), evt2irq(0xc60),
 			    evt2irq(0xc60), evt2irq(0xc60) },
 };
@@ -114,7 +115,7 @@ static struct plat_sci_port scif4_platform_data = {
 	.flags		= UPF_BOOT_AUTOCONF,
 	.scscr		= SCSCR_RE | SCSCR_TE,
 	.scbrr_algo_id	= SCBRR_ALGO_4,
-	.type		= PORT_SCIF,
+	.type		= PORT_SCIFA,
 	.irqs		= { evt2irq(0xd20), evt2irq(0xd20),
 			    evt2irq(0xd20), evt2irq(0xd20) },
 };
@@ -133,7 +134,7 @@ static struct plat_sci_port scif5_platform_data = {
 	.flags		= UPF_BOOT_AUTOCONF,
 	.scscr		= SCSCR_RE | SCSCR_TE,
 	.scbrr_algo_id	= SCBRR_ALGO_4,
-	.type		= PORT_SCIF,
+	.type		= PORT_SCIFA,
 	.irqs		= { evt2irq(0xd40), evt2irq(0xd40),
 			    evt2irq(0xd40), evt2irq(0xd40) },
 };
@@ -152,7 +153,7 @@ static struct plat_sci_port scif6_platform_data = {
 	.flags		= UPF_BOOT_AUTOCONF,
 	.scscr		= SCSCR_RE | SCSCR_TE,
 	.scbrr_algo_id	= SCBRR_ALGO_4,
-	.type		= PORT_SCIF,
+	.type		= PORT_SCIFA,
 	.irqs		= { intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80),
 			    intcs_evt2irq(0x1a80), intcs_evt2irq(0x1a80) },
 };
@@ -171,7 +172,7 @@ static struct plat_sci_port scif7_platform_data = {
 	.flags		= UPF_BOOT_AUTOCONF,
 	.scscr		= SCSCR_RE | SCSCR_TE,
 	.scbrr_algo_id	= SCBRR_ALGO_4,
-	.type		= PORT_SCIF,
+	.type		= PORT_SCIFB,
 	.irqs		= { evt2irq(0xd60), evt2irq(0xd60),
 			    evt2irq(0xd60), evt2irq(0xd60) },
 };
@@ -215,6 +216,214 @@ static struct platform_device cmt10_device = {
 	.num_resources	= ARRAY_SIZE(cmt10_resources),
 };
 
+/* VPU */
+static struct uio_info vpu_platform_data = {
+	.name = "VPU5HG",
+	.version = "0",
+	.irq = intcs_evt2irq(0x980),
+};
+
+static struct resource vpu_resources[] = {
+	[0] = {
+		.name	= "VPU",
+		.start	= 0xfe900000,
+		.end	= 0xfe900157,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device vpu_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 0,
+	.dev = {
+		.platform_data	= &vpu_platform_data,
+	},
+	.resource	= vpu_resources,
+	.num_resources	= ARRAY_SIZE(vpu_resources),
+};
+
+/* VEU0 */
+static struct uio_info veu0_platform_data = {
+	.name = "VEU0",
+	.version = "0",
+	.irq = intcs_evt2irq(0x700),
+};
+
+static struct resource veu0_resources[] = {
+	[0] = {
+		.name	= "VEU0",
+		.start	= 0xfe920000,
+		.end	= 0xfe9200cb,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device veu0_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 1,
+	.dev = {
+		.platform_data	= &veu0_platform_data,
+	},
+	.resource	= veu0_resources,
+	.num_resources	= ARRAY_SIZE(veu0_resources),
+};
+
+/* VEU1 */
+static struct uio_info veu1_platform_data = {
+	.name = "VEU1",
+	.version = "0",
+	.irq = intcs_evt2irq(0x720),
+};
+
+static struct resource veu1_resources[] = {
+	[0] = {
+		.name	= "VEU1",
+		.start	= 0xfe924000,
+		.end	= 0xfe9240cb,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device veu1_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 2,
+	.dev = {
+		.platform_data	= &veu1_platform_data,
+	},
+	.resource	= veu1_resources,
+	.num_resources	= ARRAY_SIZE(veu1_resources),
+};
+
+/* VEU2 */
+static struct uio_info veu2_platform_data = {
+	.name = "VEU2",
+	.version = "0",
+	.irq = intcs_evt2irq(0x740),
+};
+
+static struct resource veu2_resources[] = {
+	[0] = {
+		.name	= "VEU2",
+		.start	= 0xfe928000,
+		.end	= 0xfe928307,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device veu2_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 3,
+	.dev = {
+		.platform_data	= &veu2_platform_data,
+	},
+	.resource	= veu2_resources,
+	.num_resources	= ARRAY_SIZE(veu2_resources),
+};
+
+/* VEU3 */
+static struct uio_info veu3_platform_data = {
+	.name = "VEU3",
+	.version = "0",
+	.irq = intcs_evt2irq(0x760),
+};
+
+static struct resource veu3_resources[] = {
+	[0] = {
+		.name	= "VEU3",
+		.start	= 0xfe92c000,
+		.end	= 0xfe92c307,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device veu3_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 4,
+	.dev = {
+		.platform_data	= &veu3_platform_data,
+	},
+	.resource	= veu3_resources,
+	.num_resources	= ARRAY_SIZE(veu3_resources),
+};
+
+/* JPU */
+static struct uio_info jpu_platform_data = {
+	.name = "JPU",
+	.version = "0",
+	.irq = intcs_evt2irq(0x560),
+};
+
+static struct resource jpu_resources[] = {
+	[0] = {
+		.name	= "JPU",
+		.start	= 0xfe980000,
+		.end	= 0xfe9902d3,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device jpu_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 5,
+	.dev = {
+		.platform_data	= &jpu_platform_data,
+	},
+	.resource	= jpu_resources,
+	.num_resources	= ARRAY_SIZE(jpu_resources),
+};
+
+/* SPU2DSP0 */
+static struct uio_info spu0_platform_data = {
+	.name = "SPU2DSP0",
+	.version = "0",
+	.irq = evt2irq(0x1800),
+};
+
+static struct resource spu0_resources[] = {
+	[0] = {
+		.name	= "SPU2DSP0",
+		.start	= 0xfe200000,
+		.end	= 0xfe2fffff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device spu0_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 6,
+	.dev = {
+		.platform_data	= &spu0_platform_data,
+	},
+	.resource	= spu0_resources,
+	.num_resources	= ARRAY_SIZE(spu0_resources),
+};
+
+/* SPU2DSP1 */
+static struct uio_info spu1_platform_data = {
+	.name = "SPU2DSP1",
+	.version = "0",
+	.irq = evt2irq(0x1820),
+};
+
+static struct resource spu1_resources[] = {
+	[0] = {
+		.name	= "SPU2DSP1",
+		.start	= 0xfe300000,
+		.end	= 0xfe3fffff,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct platform_device spu1_device = {
+	.name		= "uio_pdrv_genirq",
+	.id		= 7,
+	.dev = {
+		.platform_data	= &spu1_platform_data,
+	},
+	.resource	= spu1_resources,
+	.num_resources	= ARRAY_SIZE(spu1_resources),
+};
+
 static struct platform_device *sh7377_early_devices[] __initdata = {
 	&scif0_device,
 	&scif1_device,
@@ -227,10 +436,24 @@ static struct platform_device *sh7377_early_devices[] __initdata = {
 	&cmt10_device,
 };
 
+static struct platform_device *sh7377_devices[] __initdata = {
+	&vpu_device,
+	&veu0_device,
+	&veu1_device,
+	&veu2_device,
+	&veu3_device,
+	&jpu_device,
+	&spu0_device,
+	&spu1_device,
+};
+
 void __init sh7377_add_standard_devices(void)
 {
 	platform_add_devices(sh7377_early_devices,
 			    ARRAY_SIZE(sh7377_early_devices));
+
+	platform_add_devices(sh7377_devices,
+			    ARRAY_SIZE(sh7377_devices));
 }
 
 #define SMSTPCR3 0xe615013c

arch/arm/mach-shmobile/setup-sh73a0.c

@@ -27,9 +27,11 @@
 #include <linux/input.h>
 #include <linux/io.h>
 #include <linux/serial_sci.h>
+#include <linux/sh_dma.h>
 #include <linux/sh_intc.h>
 #include <linux/sh_timer.h>
 #include <mach/hardware.h>
+#include <mach/sh73a0.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 
@@ -392,6 +394,242 @@ static struct platform_device i2c4_device = {
 	.num_resources	= ARRAY_SIZE(i2c4_resources),
 };
 
+/* Transmit sizes and respective CHCR register values */
+enum {
+	XMIT_SZ_8BIT		= 0,
+	XMIT_SZ_16BIT		= 1,
+	XMIT_SZ_32BIT		= 2,
+	XMIT_SZ_64BIT		= 7,
+	XMIT_SZ_128BIT		= 3,
+	XMIT_SZ_256BIT		= 4,
+	XMIT_SZ_512BIT		= 5,
+};
+
+/* log2(size / 8) - used to calculate number of transfers */
+#define TS_SHIFT {			\
+	[XMIT_SZ_8BIT]		= 0,	\
+	[XMIT_SZ_16BIT]		= 1,	\
+	[XMIT_SZ_32BIT]		= 2,	\
+	[XMIT_SZ_64BIT]		= 3,	\
+	[XMIT_SZ_128BIT]	= 4,	\
+	[XMIT_SZ_256BIT]	= 5,	\
+	[XMIT_SZ_512BIT]	= 6,	\
+}
+
+#define TS_INDEX2VAL(i) ((((i) & 3) << 3) | (((i) & 0xc) << (20 - 2)))
+#define CHCR_TX(xmit_sz) (DM_FIX | SM_INC | 0x800 | TS_INDEX2VAL((xmit_sz)))
+#define CHCR_RX(xmit_sz) (DM_INC | SM_FIX | 0x800 | TS_INDEX2VAL((xmit_sz)))
+
+static const struct sh_dmae_slave_config sh73a0_dmae_slaves[] = {
+	{
+		.slave_id	= SHDMA_SLAVE_SCIF0_TX,
+		.addr		= 0xe6c40020,
+		.chcr		= CHCR_TX(XMIT_SZ_8BIT),
+		.mid_rid	= 0x21,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SCIF0_RX,
+		.addr		= 0xe6c40024,
+		.chcr		= CHCR_RX(XMIT_SZ_8BIT),
+		.mid_rid	= 0x22,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SCIF1_TX,
+		.addr		= 0xe6c50020,
+		.chcr		= CHCR_TX(XMIT_SZ_8BIT),
+		.mid_rid	= 0x25,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SCIF1_RX,
+		.addr		= 0xe6c50024,
+		.chcr		= CHCR_RX(XMIT_SZ_8BIT),
+		.mid_rid	= 0x26,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SCIF2_TX,
+		.addr		= 0xe6c60020,
+		.chcr		= CHCR_TX(XMIT_SZ_8BIT),
+		.mid_rid	= 0x29,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SCIF2_RX,
+		.addr		= 0xe6c60024,
+		.chcr		= CHCR_RX(XMIT_SZ_8BIT),
+		.mid_rid	= 0x2a,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SCIF3_TX,
+		.addr		= 0xe6c70020,
+		.chcr		= CHCR_TX(XMIT_SZ_8BIT),
+		.mid_rid	= 0x2d,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SCIF3_RX,
+		.addr		= 0xe6c70024,
+		.chcr		= CHCR_RX(XMIT_SZ_8BIT),
+		.mid_rid	= 0x2e,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SCIF4_TX,
+		.addr		= 0xe6c80020,
+		.chcr		= CHCR_TX(XMIT_SZ_8BIT),
+		.mid_rid	= 0x39,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SCIF4_RX,
+		.addr		= 0xe6c80024,
+		.chcr		= CHCR_RX(XMIT_SZ_8BIT),
+		.mid_rid	= 0x3a,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SCIF5_TX,
+		.addr		= 0xe6cb0020,
+		.chcr		= CHCR_TX(XMIT_SZ_8BIT),
+		.mid_rid	= 0x35,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SCIF5_RX,
+		.addr		= 0xe6cb0024,
+		.chcr		= CHCR_RX(XMIT_SZ_8BIT),
+		.mid_rid	= 0x36,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SCIF6_TX,
+		.addr		= 0xe6cc0020,
+		.chcr		= CHCR_TX(XMIT_SZ_8BIT),
+		.mid_rid	= 0x1d,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SCIF6_RX,
+		.addr		= 0xe6cc0024,
+		.chcr		= CHCR_RX(XMIT_SZ_8BIT),
+		.mid_rid	= 0x1e,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SCIF7_TX,
+		.addr		= 0xe6cd0020,
+		.chcr		= CHCR_TX(XMIT_SZ_8BIT),
+		.mid_rid	= 0x19,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SCIF7_RX,
+		.addr		= 0xe6cd0024,
+		.chcr		= CHCR_RX(XMIT_SZ_8BIT),
+		.mid_rid	= 0x1a,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SCIF8_TX,
+		.addr		= 0xe6c30040,
+		.chcr		= CHCR_TX(XMIT_SZ_8BIT),
+		.mid_rid	= 0x3d,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SCIF8_RX,
+		.addr		= 0xe6c30060,
+		.chcr		= CHCR_RX(XMIT_SZ_8BIT),
+		.mid_rid	= 0x3e,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SDHI0_TX,
+		.addr		= 0xee100030,
+		.chcr		= CHCR_TX(XMIT_SZ_16BIT),
+		.mid_rid	= 0xc1,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SDHI0_RX,
+		.addr		= 0xee100030,
+		.chcr		= CHCR_RX(XMIT_SZ_16BIT),
+		.mid_rid	= 0xc2,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SDHI1_TX,
+		.addr		= 0xee120030,
+		.chcr		= CHCR_TX(XMIT_SZ_16BIT),
+		.mid_rid	= 0xc9,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SDHI1_RX,
+		.addr		= 0xee120030,
+		.chcr		= CHCR_RX(XMIT_SZ_16BIT),
+		.mid_rid	= 0xca,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SDHI2_TX,
+		.addr		= 0xee140030,
+		.chcr		= CHCR_TX(XMIT_SZ_16BIT),
+		.mid_rid	= 0xcd,
+	}, {
+		.slave_id	= SHDMA_SLAVE_SDHI2_RX,
+		.addr		= 0xee140030,
+		.chcr		= CHCR_RX(XMIT_SZ_16BIT),
+		.mid_rid	= 0xce,
+	}, {
+		.slave_id	= SHDMA_SLAVE_MMCIF_TX,
+		.addr		= 0xe6bd0034,
+		.chcr		= CHCR_TX(XMIT_SZ_32BIT),
+		.mid_rid	= 0xd1,
+	}, {
+		.slave_id	= SHDMA_SLAVE_MMCIF_RX,
+		.addr		= 0xe6bd0034,
+		.chcr		= CHCR_RX(XMIT_SZ_32BIT),
+		.mid_rid	= 0xd2,
+	},
+};
+
+#define DMAE_CHANNEL(_offset)					\
+	{							\
+		.offset         = _offset - 0x20,		\
+		.dmars          = _offset - 0x20 + 0x40,	\
+	}
+
+static const struct sh_dmae_channel sh73a0_dmae_channels[] = {
+	DMAE_CHANNEL(0x8000),
+	DMAE_CHANNEL(0x8080),
+	DMAE_CHANNEL(0x8100),
+	DMAE_CHANNEL(0x8180),
+	DMAE_CHANNEL(0x8200),
+	DMAE_CHANNEL(0x8280),
+	DMAE_CHANNEL(0x8300),
+	DMAE_CHANNEL(0x8380),
+	DMAE_CHANNEL(0x8400),
+	DMAE_CHANNEL(0x8480),
+	DMAE_CHANNEL(0x8500),
+	DMAE_CHANNEL(0x8580),
+	DMAE_CHANNEL(0x8600),
+	DMAE_CHANNEL(0x8680),
+	DMAE_CHANNEL(0x8700),
+	DMAE_CHANNEL(0x8780),
+	DMAE_CHANNEL(0x8800),
+	DMAE_CHANNEL(0x8880),
+	DMAE_CHANNEL(0x8900),
+	DMAE_CHANNEL(0x8980),
+};
+
+static const unsigned int ts_shift[] = TS_SHIFT;
+
+static struct sh_dmae_pdata sh73a0_dmae_platform_data = {
+	.slave          = sh73a0_dmae_slaves,
+	.slave_num      = ARRAY_SIZE(sh73a0_dmae_slaves),
+	.channel        = sh73a0_dmae_channels,
+	.channel_num    = ARRAY_SIZE(sh73a0_dmae_channels),
+	.ts_low_shift   = 3,
+	.ts_low_mask    = 0x18,
+	.ts_high_shift  = (20 - 2),     /* 2 bits for shifted low TS */
+	.ts_high_mask   = 0x00300000,
+	.ts_shift       = ts_shift,
+	.ts_shift_num   = ARRAY_SIZE(ts_shift),
+	.dmaor_init     = DMAOR_DME,
+};
+
+static struct resource sh73a0_dmae_resources[] = {
+	{
+		/* Registers including DMAOR and channels including DMARSx */
+		.start  = 0xfe000020,
+		.end    = 0xfe008a00 - 1,
+		.flags  = IORESOURCE_MEM,
+	},
+	{
+		/* DMA error IRQ */
+		.start  = gic_spi(129),
+		.end    = gic_spi(129),
+		.flags  = IORESOURCE_IRQ,
+	},
+	{
+		/* IRQ for channels 0-19 */
+		.start  = gic_spi(109),
+		.end    = gic_spi(128),
+		.flags  = IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device dma0_device = {
+	.name		= "sh-dma-engine",
+	.id		= 0,
+	.resource	= sh73a0_dmae_resources,
+	.num_resources	= ARRAY_SIZE(sh73a0_dmae_resources),
+	.dev		= {
+		.platform_data	= &sh73a0_dmae_platform_data,
+	},
+};
+
 static struct platform_device *sh73a0_early_devices[] __initdata = {
 	&scif0_device,
 	&scif1_device,
@@ -413,10 +651,16 @@ static struct platform_device *sh73a0_late_devices[] __initdata = {
 	&i2c2_device,
 	&i2c3_device,
 	&i2c4_device,
+	&dma0_device,
 };
 
+#define SRCR2          0xe61580b0
+
 void __init sh73a0_add_standard_devices(void)
 {
+	/* Clear software reset bit on SY-DMAC module */
+	__raw_writel(__raw_readl(SRCR2) & ~(1 << 18), SRCR2);
+
 	platform_add_devices(sh73a0_early_devices,
 			    ARRAY_SIZE(sh73a0_early_devices));
 	platform_add_devices(sh73a0_late_devices,

arch/arm/mach-shmobile/sleep-sh7372.S

+/*
+ * sh7372 lowlevel sleep code for "Core Standby Mode"
+ *
+ * Copyright (C) 2011 Magnus Damm
+ *
+ * In "Core Standby Mode" the ARM core is off, but L2 cache is still on
+ *
+ * Based on mach-omap2/sleep34xx.S
+ *
+ * (C) Copyright 2007 Texas Instruments
+ * Karthik Dasu <karthik-dp@ti.com>
+ *
+ * (C) Copyright 2004 Texas Instruments, <www.ti.com>
+ * Richard Woodruff <r-woodruff2@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 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/linkage.h>
+#include <asm/assembler.h>
+
+#define SMFRAM 0xe6a70000
+
+	.align
+kernel_flush:
+	.word	v7_flush_dcache_all
+
+	.align	3
+ENTRY(sh7372_cpu_suspend)
+	stmfd	sp!, {r0-r12, lr}	@ save registers on stack
+
+	ldr	r8, =SMFRAM
+
+	mov	r4, sp			@ Store sp
+	mrs	r5, spsr		@ Store spsr
+	mov	r6, lr			@ Store lr
+	stmia	r8!, {r4-r6}
+
+	mrc	p15, 0, r4, c1, c0, 2	@ Coprocessor access control register
+	mrc	p15, 0, r5, c2, c0, 0	@ TTBR0
+	mrc	p15, 0, r6, c2, c0, 1	@ TTBR1
+	mrc	p15, 0, r7, c2, c0, 2	@ TTBCR
+	stmia	r8!, {r4-r7}
+
+	mrc	p15, 0, r4, c3, c0, 0	@ Domain access Control Register
+	mrc	p15, 0, r5, c10, c2, 0	@ PRRR
+	mrc	p15, 0, r6, c10, c2, 1	@ NMRR
+	stmia	r8!,{r4-r6}
+
+	mrc	p15, 0, r4, c13, c0, 1	@ Context ID
+	mrc	p15, 0, r5, c13, c0, 2	@ User r/w thread and process ID
+	mrc	p15, 0, r6, c12, c0, 0	@ Secure or NS vector base address
+	mrs	r7, cpsr		@ Store current cpsr
+	stmia	r8!, {r4-r7}
+
+	mrc	p15, 0, r4, c1, c0, 0	@ save control register
+	stmia	r8!, {r4}
+
+	/*
+	 * jump out to kernel flush routine
+	 *  - reuse that code is better
+	 *  - it executes in a cached space so is faster than refetch per-block
+	 *  - should be faster and will change with kernel
+	 *  - 'might' have to copy address, load and jump to it
+	 * Flush all data from the L1 data cache before disabling
+	 * SCTLR.C bit.
+	 */
+	ldr	r1, kernel_flush
+	mov	lr, pc
+	bx	r1
+
+	/*
+	 * Clear the SCTLR.C bit to prevent further data cache
+	 * allocation. Clearing SCTLR.C would make all the data accesses
+	 * strongly ordered and would not hit the cache.
+	 */
+	mrc	p15, 0, r0, c1, c0, 0
+	bic	r0, r0, #(1 << 2)	@ Disable the C bit
+	mcr	p15, 0, r0, c1, c0, 0
+	isb
+
+	/*
+	 * Invalidate L1 data cache. Even though only invalidate is
+	 * necessary exported flush API is used here. Doing clean
+	 * on already clean cache would be almost NOP.
+	 */
+	ldr	r1, kernel_flush
+	blx	r1
+	/*
+	 * The kernel doesn't interwork: v7_flush_dcache_all in particluar will
+	 * always return in Thumb state when CONFIG_THUMB2_KERNEL is enabled.
+	 * This sequence switches back to ARM.  Note that .align may insert a
+	 * nop: bx pc needs to be word-aligned in order to work.
+	 */
+ THUMB(	.thumb		)
+ THUMB(	.align		)
+ THUMB(	bx	pc	)
+ THUMB(	nop		)
+	.arm
+
+	/* Data memory barrier and Data sync barrier */
+	dsb
+	dmb
+
+/*
+ * ===================================
+ * == WFI instruction => Enter idle ==
+ * ===================================
+ */
+	wfi				@ wait for interrupt
+
+/*
+ * ===================================
+ * == Resume path for non-OFF modes ==
+ * ===================================
+ */
+	mrc	p15, 0, r0, c1, c0, 0
+	tst	r0, #(1 << 2)		@ Check C bit enabled?
+	orreq	r0, r0, #(1 << 2)	@ Enable the C bit if cleared
+	mcreq	p15, 0, r0, c1, c0, 0
+	isb
+
+/*
+ * ===================================
+ * == Exit point from non-OFF modes ==
+ * ===================================
+ */
+	ldmfd	sp!, {r0-r12, pc}	@ restore regs and return
+
+	.pool
+
+	.align	12
+	.text
+	.global	sh7372_cpu_resume
+sh7372_cpu_resume:
+
+	mov	r1, #0
+	/*
+	 * Invalidate all instruction caches to PoU
+	 * and flush branch target cache
+	 */
+	mcr	p15, 0, r1, c7, c5, 0
+
+	ldr	r3, =SMFRAM
+
+	ldmia	r3!, {r4-r6}
+	mov	sp, r4			@ Restore sp
+	msr	spsr_cxsf, r5		@ Restore spsr
+	mov	lr, r6			@ Restore lr
+
+	ldmia	r3!, {r4-r7}
+	mcr	p15, 0, r4, c1, c0, 2	@ Coprocessor access Control Register
+	mcr	p15, 0, r5, c2, c0, 0	@ TTBR0
+	mcr	p15, 0, r6, c2, c0, 1	@ TTBR1
+	mcr	p15, 0, r7, c2, c0, 2	@ TTBCR
+
+	ldmia	r3!,{r4-r6}
+	mcr	p15, 0, r4, c3, c0, 0	@ Domain access Control Register
+	mcr	p15, 0, r5, c10, c2, 0	@ PRRR
+	mcr	p15, 0, r6, c10, c2, 1	@ NMRR
+
+	ldmia	r3!,{r4-r7}
+	mcr	p15, 0, r4, c13, c0, 1	@ Context ID
+	mcr	p15, 0, r5, c13, c0, 2	@ User r/w thread and process ID
+	mrc	p15, 0, r6, c12, c0, 0	@ Secure or NS vector base address
+	msr	cpsr, r7		@ store cpsr
+
+	/* Starting to enable MMU here */
+	mrc	p15, 0, r7, c2, c0, 2 	@ Read TTBRControl
+	/* Extract N (0:2) bits and decide whether to use TTBR0 or TTBR1 */
+	and	r7, #0x7
+	cmp	r7, #0x0
+	beq	usettbr0
+ttbr_error:
+	/*
+	 * More work needs to be done to support N[0:2] value other than 0
+	 * So looping here so that the error can be detected
+	 */
+	b	ttbr_error
+
+	.align
+cache_pred_disable_mask:
+	.word	0xFFFFE7FB
+ttbrbit_mask:
+	.word	0xFFFFC000
+table_index_mask:
+	.word	0xFFF00000
+table_entry:
+	.word	0x00000C02
+usettbr0:
+
+	mrc	p15, 0, r2, c2, c0, 0
+	ldr	r5, ttbrbit_mask
+	and	r2, r5
+	mov	r4, pc
+	ldr	r5, table_index_mask
+	and	r4, r5			@ r4 = 31 to 20 bits of pc
+	/* Extract the value to be written to table entry */
+	ldr	r6, table_entry
+	/* r6 has the value to be written to table entry */
+	add	r6, r6, r4
+	/* Getting the address of table entry to modify */
+	lsr	r4, #18
+	/* r2 has the location which needs to be modified */
+	add	r2, r4
+	ldr	r4, [r2]
+	str	r6, [r2] /* modify the table entry */
+
+	mov	r7, r6
+	mov	r5, r2
+	mov	r6, r4
+	/* r5 = original page table address */
+	/* r6 = original page table data */
+
+	mov	r0, #0
+	mcr	p15, 0, r0, c7, c5, 4	@ Flush prefetch buffer
+	mcr	p15, 0, r0, c7, c5, 6	@ Invalidate branch predictor array
+	mcr	p15, 0, r0, c8, c5, 0	@ Invalidate instruction TLB
+	mcr	p15, 0, r0, c8, c6, 0	@ Invalidate data TLB
+
+	/*
+	 * Restore control register. This enables the MMU.
+	 * The caches and prediction are not enabled here, they
+	 * will be enabled after restoring the MMU table entry.
+	 */
+	ldmia	r3!, {r4}
+	stmia	r3!, {r5} /* save original page table address */
+	stmia	r3!, {r6} /* save original page table data */
+	stmia	r3!, {r7} /* save modified page table data */
+
+	ldr	r2, cache_pred_disable_mask
+	and	r4, r2
+	mcr	p15, 0, r4, c1, c0, 0
+	dsb
+	isb
+
+	ldr     r0, =restoremmu_on
+	bx      r0
+
+/*
+ * ==============================
+ * == Exit point from OFF mode ==
+ * ==============================
+ */
+restoremmu_on:
+
+	ldmfd	sp!, {r0-r12, pc}	@ restore regs and return

arch/arm/mach-shmobile/smp-sh73a0.c

@@ -59,6 +59,11 @@ unsigned int __init sh73a0_get_core_count(void)
 {
 	void __iomem *scu_base = scu_base_addr();
 
+#ifdef CONFIG_HAVE_ARM_TWD
+	/* twd_base needs to be initialized before percpu_timer_setup() */
+	twd_base = (void __iomem *)0xf0000600;
+#endif
+
 	return scu_get_core_count(scu_base);
 }
 
@@ -82,10 +87,6 @@ int __cpuinit sh73a0_boot_secondary(unsigned int cpu)
 
 void __init sh73a0_smp_prepare_cpus(void)
 {
-#ifdef CONFIG_HAVE_ARM_TWD
-	twd_base = (void __iomem *)0xf0000600;
-#endif
-
 	scu_enable(scu_base_addr());
 
 	/* Map the reset vector (in headsmp.S) */

arch/arm/mach-shmobile/suspend.c

+/*
+ * Suspend-to-RAM 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/suspend.h>
+#include <linux/module.h>
+#include <linux/err.h>
+#include <asm/system.h>
+#include <asm/io.h>
+
+static int shmobile_suspend_default_enter(suspend_state_t suspend_state)
+{
+	cpu_do_idle();
+	return 0;
+}
+
+static int shmobile_suspend_begin(suspend_state_t state)
+{
+	disable_hlt();
+	return 0;
+}
+
+static void shmobile_suspend_end(void)
+{
+	enable_hlt();
+}
+
+struct platform_suspend_ops shmobile_suspend_ops = {
+	.begin		= shmobile_suspend_begin,
+	.end		= shmobile_suspend_end,
+	.enter		= shmobile_suspend_default_enter,
+	.valid		= suspend_valid_only_mem,
+};
+
+static int __init shmobile_suspend_init(void)
+{
+	suspend_set_ops(&shmobile_suspend_ops);
+	return 0;
+}
+late_initcall(shmobile_suspend_init);

drivers/dma/shdma.c

@@ -213,12 +213,17 @@ static int dmae_set_dmars(struct sh_dmae_chan *sh_chan, u16 val)
 						struct sh_dmae_device, common);
 	struct sh_dmae_pdata *pdata = shdev->pdata;
 	const struct sh_dmae_channel *chan_pdata = &pdata->channel[sh_chan->id];
-	u16 __iomem *addr = shdev->dmars + chan_pdata->dmars / sizeof(u16);
+	u16 __iomem *addr = shdev->dmars;
 	int shift = chan_pdata->dmars_bit;
 
 	if (dmae_is_busy(sh_chan))
 		return -EBUSY;
 
+	/* in the case of a missing DMARS resource use first memory window */
+	if (!addr)
+		addr = (u16 __iomem *)shdev->chan_reg;
+	addr += chan_pdata->dmars / sizeof(u16);
+
 	__raw_writew((__raw_readw(addr) & (0xff00 >> shift)) | (val << shift),
 		     addr);
 
@@ -1078,7 +1083,7 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
 	unsigned long irqflags = IRQF_DISABLED,
 		chan_flag[SH_DMAC_MAX_CHANNELS] = {};
 	int errirq, chan_irq[SH_DMAC_MAX_CHANNELS];
-	int err, i, irq_cnt = 0, irqres = 0;
+	int err, i, irq_cnt = 0, irqres = 0, irq_cap = 0;
 	struct sh_dmae_device *shdev;
 	struct resource *chan, *dmars, *errirq_res, *chanirq_res;
 
@@ -1087,7 +1092,7 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
 		return -ENODEV;
 
 	chan = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	/* DMARS area is optional, if absent, this controller cannot do slave DMA */
+	/* DMARS area is optional */
 	dmars = platform_get_resource(pdev, IORESOURCE_MEM, 1);
 	/*
 	 * IRQ resources:
@@ -1154,7 +1159,7 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
 	INIT_LIST_HEAD(&shdev->common.channels);
 
 	dma_cap_set(DMA_MEMCPY, shdev->common.cap_mask);
-	if (dmars)
+	if (pdata->slave && pdata->slave_num)
 		dma_cap_set(DMA_SLAVE, shdev->common.cap_mask);
 
 	shdev->common.device_alloc_chan_resources
@@ -1203,8 +1208,13 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
 	    !platform_get_resource(pdev, IORESOURCE_IRQ, 1)) {
 		/* Special case - all multiplexed */
 		for (; irq_cnt < pdata->channel_num; irq_cnt++) {
+			if (irq_cnt < SH_DMAC_MAX_CHANNELS) {
 				chan_irq[irq_cnt] = chanirq_res->start;
 				chan_flag[irq_cnt] = IRQF_SHARED;
+			} else {
+				irq_cap = 1;
+				break;
+			}
 		}
 	} else {
 		do {
@@ -1218,22 +1228,32 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
 					"Found IRQ %d for channel %d\n",
 					i, irq_cnt);
 				chan_irq[irq_cnt++] = i;
+
+				if (irq_cnt >= SH_DMAC_MAX_CHANNELS)
+					break;
+			}
+
+			if (irq_cnt >= SH_DMAC_MAX_CHANNELS) {
+				irq_cap = 1;
+				break;
 			}
 			chanirq_res = platform_get_resource(pdev,
 						IORESOURCE_IRQ, ++irqres);
 		} while (irq_cnt < pdata->channel_num && chanirq_res);
 	}
 
-	if (irq_cnt < pdata->channel_num)
-		goto eirqres;
-
 	/* Create DMA Channel */
-	for (i = 0; i < pdata->channel_num; i++) {
+	for (i = 0; i < irq_cnt; i++) {
 		err = sh_dmae_chan_probe(shdev, i, chan_irq[i], chan_flag[i]);
 		if (err)
 			goto chan_probe_err;
 	}
 
+	if (irq_cap)
+		dev_notice(&pdev->dev, "Attempting to register %d DMA "
+			   "channels when a maximum of %d are supported.\n",
+			   pdata->channel_num, SH_DMAC_MAX_CHANNELS);
+
 	pm_runtime_put(&pdev->dev);
 
 	platform_set_drvdata(pdev, shdev);
@@ -1243,7 +1263,7 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
 
 chan_probe_err:
 	sh_dmae_chan_remove(shdev);
-eirqres:
+
 #if defined(CONFIG_CPU_SH4) || defined(CONFIG_ARCH_SHMOBILE)
 	free_irq(errirq, shdev);
 eirq_err:

drivers/dma/shdma.h

@@ -17,7 +17,7 @@
 #include <linux/interrupt.h>
 #include <linux/list.h>
 
-#define SH_DMAC_MAX_CHANNELS 6
+#define SH_DMAC_MAX_CHANNELS 20
 #define SH_DMA_SLAVE_NUMBER 256
 #define SH_DMA_TCR_MAX 0x00FFFFFF	/* 16MB */