Merge branch 'for-rmk' of git://git.pengutronix.de/git/imx/linux-2.6 into devel-stable

2 files changed, 34 insertions, 14 deletions

diff --git a/drivers/usb/gadget/fsl_mxc_udc.c b/drivers/usb/gadget/fsl_mxc_udc.c
index 5bdbfe619853..77b1eb577029 100644
--- a/drivers/usb/gadget/fsl_mxc_udc.c
+++ b/drivers/usb/gadget/fsl_mxc_udc.c
@@ -93,9 +93,9 @@ void fsl_udc_clk_finalize(struct platform_device *pdev)
 
 	/* workaround ENGcm09152 for i.MX35 */
 	if (pdata->workaround & FLS_USB2_WORKAROUND_ENGCM09152) {
-		v = readl(MX35_IO_ADDRESS(MX35_OTG_BASE_ADDR +
+		v = readl(MX35_IO_ADDRESS(MX35_USB_BASE_ADDR +
 				USBPHYCTRL_OTGBASE_OFFSET));
-		writel(v | USBPHYCTRL_EVDO, MX35_IO_ADDRESS(MX35_OTG_BASE_ADDR +
+		writel(v | USBPHYCTRL_EVDO, MX35_IO_ADDRESS(MX35_USB_BASE_ADDR +
 				USBPHYCTRL_OTGBASE_OFFSET));
 	}
 #endif
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index bce85055019a..a22d2df769a9 100644
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -28,7 +28,7 @@
 #define ULPI_VIEWPORT_OFFSET	0x170
 
 struct ehci_mxc_priv {
-	struct clk *usbclk, *ahbclk;
+	struct clk *usbclk, *ahbclk, *phy1clk;
 	struct usb_hcd *hcd;
 };
 
@@ -168,17 +168,6 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
 		goto err_ioremap;
 	}
 
-	/* call platform specific init function */
-	if (pdata->init) {
-		ret = pdata->init(pdev);
-		if (ret) {
-			dev_err(dev, "platform init failed\n");
-			goto err_init;
-		}
-		/* platforms need some time to settle changed IO settings */
-		mdelay(10);
-	}
-
 	/* enable clocks */
 	priv->usbclk = clk_get(dev, "usb");
 	if (IS_ERR(priv->usbclk)) {
@@ -196,6 +185,28 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
 		clk_enable(priv->ahbclk);
 	}
 
+	/* "dr" device has its own clock */
+	if (pdev->id == 0) {
+		priv->phy1clk = clk_get(dev, "usb_phy1");
+		if (IS_ERR(priv->phy1clk)) {
+			ret = PTR_ERR(priv->phy1clk);
+			goto err_clk_phy;
+		}
+		clk_enable(priv->phy1clk);
+	}
+
+
+	/* call platform specific init function */
+	if (pdata->init) {
+		ret = pdata->init(pdev);
+		if (ret) {
+			dev_err(dev, "platform init failed\n");
+			goto err_init;
+		}
+		/* platforms need some time to settle changed IO settings */
+		mdelay(10);
+	}
+
 	/* setup specific usb hw */
 	ret = mxc_initialize_usb_hw(pdev->id, pdata->flags);
 	if (ret < 0)
@@ -230,6 +241,11 @@ err_add:
 	if (pdata && pdata->exit)
 		pdata->exit(pdev);
 err_init:
+	if (priv->phy1clk) {
+		clk_disable(priv->phy1clk);
+		clk_put(priv->phy1clk);
+	}
+err_clk_phy:
 	if (priv->ahbclk) {
 		clk_disable(priv->ahbclk);
 		clk_put(priv->ahbclk);
@@ -273,6 +289,10 @@ static int __exit ehci_mxc_drv_remove(struct platform_device *pdev)
 		clk_disable(priv->ahbclk);
 		clk_put(priv->ahbclk);
 	}
+	if (priv->phy1clk) {
+		clk_disable(priv->phy1clk);
+		clk_put(priv->phy1clk);
+	}
 
 	kfree(priv);