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authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 15:33:25 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 15:33:25 -0700
commit4e8a780ed6e1fdb8af203f61718212d5739bc4a0 (patch)
tree2f3b28f400932d72c3940ff360a1be1fed8b0f87
parent90ff1f30c0f401e325d6b2747618b7e3a0addaf8 (diff)
parent66ee3bef3ce0bab155de082805388bd6ec2785f8 (diff)
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 ...
-rw-r--r--.mailmap1
-rw-r--r--arch/arm/mach-shmobile/Makefile5
-rw-r--r--arch/arm/mach-shmobile/board-ag5evm.c118
-rw-r--r--arch/arm/mach-shmobile/board-ap4evb.c30
-rw-r--r--arch/arm/mach-shmobile/board-g4evm.c2
-rw-r--r--arch/arm/mach-shmobile/board-mackerel.c272
-rw-r--r--arch/arm/mach-shmobile/clock-sh7372.c21
-rw-r--r--arch/arm/mach-shmobile/clock-sh73a0.c19
-rw-r--r--arch/arm/mach-shmobile/cpuidle.c92
-rw-r--r--arch/arm/mach-shmobile/headsmp.S2
-rw-r--r--arch/arm/mach-shmobile/include/mach/common.h7
-rw-r--r--arch/arm/mach-shmobile/include/mach/head-ap4evb.txt3
-rw-r--r--arch/arm/mach-shmobile/include/mach/head-mackerel.txt3
-rw-r--r--arch/arm/mach-shmobile/include/mach/sh7372.h1
-rw-r--r--arch/arm/mach-shmobile/include/mach/sh73a0.h30
-rw-r--r--arch/arm/mach-shmobile/intc-sh7372.c46
-rw-r--r--arch/arm/mach-shmobile/pm-sh7372.c108
-rw-r--r--arch/arm/mach-shmobile/setup-sh7367.c223
-rw-r--r--arch/arm/mach-shmobile/setup-sh7372.c217
-rw-r--r--arch/arm/mach-shmobile/setup-sh7377.c239
-rw-r--r--arch/arm/mach-shmobile/setup-sh73a0.c244
-rw-r--r--arch/arm/mach-shmobile/sleep-sh7372.S260
-rw-r--r--arch/arm/mach-shmobile/smp-sh73a0.c9
-rw-r--r--arch/arm/mach-shmobile/suspend.c47
-rw-r--r--drivers/dma/shdma.c42
-rw-r--r--drivers/dma/shdma.h2
26 files changed, 1942 insertions, 101 deletions
diff --git a/.mailmap b/.mailmap
index 5a6dd592eedc..353ad5607156 100644
--- a/.mailmap
+++ b/.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>
diff --git a/arch/arm/mach-shmobile/Makefile b/arch/arm/mach-shmobile/Makefile
index e2507f66f9d5..612b27000c3e 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 3e6f0aab460b..c95258c274c1 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 1e35fa976d64..08acb6ec8139 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 c87a7b7c5832..8e3c5559f27f 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 7da2ca24229d..448ddbe43335 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 e9731b5a73ed..d17eb66f4ac2 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 7e58904c1c8c..bcacb1e8cf85 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 000000000000..2e44f11f592e
--- /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 = {
+ .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);
diff --git a/arch/arm/mach-shmobile/headsmp.S b/arch/arm/mach-shmobile/headsmp.S
index d4cec6b4c7d9..26079d933d91 100644
--- a/arch/arm/mach-shmobile/headsmp.S
+++ b/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
diff --git a/arch/arm/mach-shmobile/include/mach/common.h b/arch/arm/mach-shmobile/include/mach/common.h
index 013ac0ee8256..06aecb31d9c7 100644
--- a/arch/arm/mach-shmobile/include/mach/common.h
+++ b/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;
diff --git a/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt b/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt
index 3029aba38688..9f134dfeffdc 100644
--- a/arch/arm/mach-shmobile/include/mach/head-ap4evb.txt
+++ b/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
diff --git a/arch/arm/mach-shmobile/include/mach/head-mackerel.txt b/arch/arm/mach-shmobile/include/mach/head-mackerel.txt
index 3029aba38688..9f134dfeffdc 100644
--- a/arch/arm/mach-shmobile/include/mach/head-mackerel.txt
+++ b/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
diff --git a/arch/arm/mach-shmobile/include/mach/sh7372.h b/arch/arm/mach-shmobile/include/mach/sh7372.h
index 5736efcca60c..df20d7670172 100644
--- a/arch/arm/mach-shmobile/include/mach/sh7372.h
+++ b/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,
diff --git a/arch/arm/mach-shmobile/include/mach/sh73a0.h b/arch/arm/mach-shmobile/include/mach/sh73a0.h
index ceb2cdc92bf9..216c3d695ef1 100644
--- a/arch/arm/mach-shmobile/include/mach/sh73a0.h
+++ b/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__ */
diff --git a/arch/arm/mach-shmobile/intc-sh7372.c b/arch/arm/mach-shmobile/intc-sh7372.c
index 7a4960f9c1e3..3b28743c77eb 100644
--- a/arch/arm/mach-shmobile/intc-sh7372.c
+++ b/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,
- intca_mask_registers, intca_prio_registers,
- intca_sense_registers, intca_ack_registers),
-};
+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);
enum {
UNUSED_INTCS = 0,
diff --git a/arch/arm/mach-shmobile/pm-sh7372.c b/arch/arm/mach-shmobile/pm-sh7372.c
new file mode 100644
index 000000000000..8e4aadf14c9f
--- /dev/null
+++ b/arch/arm/mach-shmobile/pm-sh7372.c
@@ -0,0 +1,108 @@
+/*
+ * 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();
+}
diff --git a/arch/arm/mach-shmobile/setup-sh7367.c b/arch/arm/mach-shmobile/setup-sh7367.c
index ce28141662da..2c10190dbb55 100644
--- a/arch/arm/mach-shmobile/setup-sh7367.c
+++ b/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
diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index ff0494f3d00c..cd807eea69e2 100644
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/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)
diff --git a/arch/arm/mach-shmobile/setup-sh7377.c b/arch/arm/mach-shmobile/setup-sh7377.c
index 8099b0b8a934..bb405b8e459b 100644
--- a/arch/arm/mach-shmobile/setup-sh7377.c
+++ b/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
diff --git a/arch/arm/mach-shmobile/setup-sh73a0.c b/arch/arm/mach-shmobile/setup-sh73a0.c
index 685c40a2f5e6..e46821c0a62e 100644
--- a/arch/arm/mach-shmobile/setup-sh73a0.c
+++ b/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,
diff --git a/arch/arm/mach-shmobile/sleep-sh7372.S b/arch/arm/mach-shmobile/sleep-sh7372.S
new file mode 100644
index 000000000000..d37d3ca4d18f
--- /dev/null
+++ b/arch/arm/mach-shmobile/sleep-sh7372.S
@@ -0,0 +1,260 @@
+/*
+ * 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
diff --git a/arch/arm/mach-shmobile/smp-sh73a0.c b/arch/arm/mach-shmobile/smp-sh73a0.c
index a156d2108df1..3ffdbc92ba82 100644
--- a/arch/arm/mach-shmobile/smp-sh73a0.c
+++ b/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) */
diff --git a/arch/arm/mach-shmobile/suspend.c b/arch/arm/mach-shmobile/suspend.c
new file mode 100644
index 000000000000..c1febe13f709
--- /dev/null
+++ b/arch/arm/mach-shmobile/suspend.c
@@ -0,0 +1,47 @@
+/*
+ * 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);
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c
index dcc1b2139fff..636e40925b16 100644
--- a/drivers/dma/shdma.c
+++ b/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++) {
- chan_irq[irq_cnt] = chanirq_res->start;
- chan_flag[irq_cnt] = IRQF_SHARED;
+ 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:
diff --git a/drivers/dma/shdma.h b/drivers/dma/shdma.h
index 3f9d3cd06584..5ae9fc512180 100644
--- a/drivers/dma/shdma.h
+++ b/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 */