3 files changed, 41 insertions, 59 deletions

diff --git a/arch/arm/mach-ep93xx/clock.c b/arch/arm/mach-ep93xx/clock.c
index c95dbce2468e..39ef3b613912 100644
--- a/arch/arm/mach-ep93xx/clock.c
+++ b/arch/arm/mach-ep93xx/clock.c
@@ -212,7 +212,7 @@ static struct clk_lookup clocks[] = {
 	INIT_CK(NULL,			"hclk",		&clk_h),
 	INIT_CK(NULL,			"apb_pclk",	&clk_p),
 	INIT_CK(NULL,			"pll2",		&clk_pll2),
-	INIT_CK("ep93xx-ohci",		NULL,		&clk_usb_host),
+	INIT_CK("ohci-platform",	NULL,		&clk_usb_host),
 	INIT_CK("ep93xx-keypad",	NULL,		&clk_keypad),
 	INIT_CK("ep93xx-fb",		NULL,		&clk_video),
 	INIT_CK("ep93xx-spi.0",		NULL,		&clk_spi),
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index df8612fbbc9c..d95ee28a616a 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -36,6 +36,7 @@
 #include <linux/export.h>
 #include <linux/irqchip/arm-vic.h>
 #include <linux/reboot.h>
+#include <linux/usb/ohci_pdriver.h>
 
 #include <mach/hardware.h>
 #include <linux/platform_data/video-ep93xx.h>
@@ -281,7 +282,7 @@ static AMBA_APB_DEVICE(uart1, "apb:uart1", 0x00041010, EP93XX_UART1_PHYS_BASE,
 	{ IRQ_EP93XX_UART1 }, &ep93xx_uart_data);
 
 static AMBA_APB_DEVICE(uart2, "apb:uart2", 0x00041010, EP93XX_UART2_PHYS_BASE,
-	{ IRQ_EP93XX_UART2 }, &ep93xx_uart_data);
+	{ IRQ_EP93XX_UART2 }, NULL);
 
 static AMBA_APB_DEVICE(uart3, "apb:uart3", 0x00041010, EP93XX_UART3_PHYS_BASE,
 	{ IRQ_EP93XX_UART3 }, &ep93xx_uart_data);
@@ -297,25 +298,53 @@ static struct platform_device ep93xx_rtc_device = {
 	.resource	= ep93xx_rtc_resource,
 };
 
+/*************************************************************************
+ * EP93xx OHCI USB Host
+ *************************************************************************/
+
+static struct clk *ep93xx_ohci_host_clock;
+
+static int ep93xx_ohci_power_on(struct platform_device *pdev)
+{
+	if (!ep93xx_ohci_host_clock) {
+		ep93xx_ohci_host_clock = devm_clk_get(&pdev->dev, NULL);
+		if (IS_ERR(ep93xx_ohci_host_clock))
+			return PTR_ERR(ep93xx_ohci_host_clock);
+	}
+
+	return clk_enable(ep93xx_ohci_host_clock);
+}
+
+static void ep93xx_ohci_power_off(struct platform_device *pdev)
+{
+	clk_disable(ep93xx_ohci_host_clock);
+}
+
+static struct usb_ohci_pdata ep93xx_ohci_pdata = {
+	.power_on	= ep93xx_ohci_power_on,
+	.power_off	= ep93xx_ohci_power_off,
+	.power_suspend	= ep93xx_ohci_power_off,
+};
 
 static struct resource ep93xx_ohci_resources[] = {
 	DEFINE_RES_MEM(EP93XX_USB_PHYS_BASE, 0x1000),
 	DEFINE_RES_IRQ(IRQ_EP93XX_USB),
 };
 
+static u64 ep93xx_ohci_dma_mask = DMA_BIT_MASK(32);
 
 static struct platform_device ep93xx_ohci_device = {
-	.name		= "ep93xx-ohci",
+	.name		= "ohci-platform",
 	.id		= -1,
+	.num_resources	= ARRAY_SIZE(ep93xx_ohci_resources),
+	.resource	= ep93xx_ohci_resources,
 	.dev		= {
-		.dma_mask		= &ep93xx_ohci_device.dev.coherent_dma_mask,
+		.dma_mask		= &ep93xx_ohci_dma_mask,
 		.coherent_dma_mask	= DMA_BIT_MASK(32),
+		.platform_data		= &ep93xx_ohci_pdata,
 	},
-	.num_resources	= ARRAY_SIZE(ep93xx_ohci_resources),
-	.resource	= ep93xx_ohci_resources,
 };
 
-
 /*************************************************************************
  * EP93xx physmap'ed flash
  *************************************************************************/
diff --git a/arch/arm/mach-ep93xx/vision_ep9307.c b/arch/arm/mach-ep93xx/vision_ep9307.c
index 64f2e50e19ca..6bc1c181581d 100644
--- a/arch/arm/mach-ep93xx/vision_ep9307.c
+++ b/arch/arm/mach-ep93xx/vision_ep9307.c
@@ -224,62 +224,15 @@ static struct ep93xx_spi_chip_ops vision_spi_flash_hw = {
 #define VISION_SPI_MMC_WP	EP93XX_GPIO_LINE_F(0)
 #define VISION_SPI_MMC_CD	EP93XX_GPIO_LINE_EGPIO15
 
-static struct gpio vision_spi_mmc_gpios[] = {
-	{ VISION_SPI_MMC_WP, GPIOF_DIR_IN, "mmc_spi:wp" },
-	{ VISION_SPI_MMC_CD, GPIOF_DIR_IN, "mmc_spi:cd" },
-};
-
-static int vision_spi_mmc_init(struct device *pdev,
-			irqreturn_t (*func)(int, void *), void *pdata)
-{
-	int err;
-
-	err = gpio_request_array(vision_spi_mmc_gpios,
-				 ARRAY_SIZE(vision_spi_mmc_gpios));
-	if (err)
-		return err;
-
-	err = gpio_set_debounce(VISION_SPI_MMC_CD, 1);
-	if (err)
-		goto exit_err;
-
-	err = request_irq(gpio_to_irq(VISION_SPI_MMC_CD), func,
-			IRQ_TYPE_EDGE_BOTH, "mmc_spi:cd", pdata);
-	if (err)
-		goto exit_err;
-
-	return 0;
-
-exit_err:
-	gpio_free_array(vision_spi_mmc_gpios, ARRAY_SIZE(vision_spi_mmc_gpios));
-	return err;
-
-}
-
-static void vision_spi_mmc_exit(struct device *pdev, void *pdata)
-{
-	free_irq(gpio_to_irq(VISION_SPI_MMC_CD), pdata);
-	gpio_free_array(vision_spi_mmc_gpios, ARRAY_SIZE(vision_spi_mmc_gpios));
-}
-
-static int vision_spi_mmc_get_ro(struct device *pdev)
-{
-	return !!gpio_get_value(VISION_SPI_MMC_WP);
-}
-
-static int vision_spi_mmc_get_cd(struct device *pdev)
-{
-	return !gpio_get_value(VISION_SPI_MMC_CD);
-}
-
 static struct mmc_spi_platform_data vision_spi_mmc_data = {
-	.init		= vision_spi_mmc_init,
-	.exit		= vision_spi_mmc_exit,
-	.get_ro		= vision_spi_mmc_get_ro,
-	.get_cd		= vision_spi_mmc_get_cd,
 	.detect_delay	= 100,
 	.powerup_msecs	= 100,
 	.ocr_mask	= MMC_VDD_32_33 | MMC_VDD_33_34,
+	.flags		= MMC_SPI_USE_CD_GPIO | MMC_SPI_USE_RO_GPIO,
+	.cd_gpio	= VISION_SPI_MMC_CD,
+	.cd_debounce	= 1,
+	.ro_gpio	= VISION_SPI_MMC_WP,
+	.caps2		= MMC_CAP2_RO_ACTIVE_HIGH,
 };
 
 static int vision_spi_mmc_hw_setup(struct spi_device *spi)