---

yaml --- r: 281676 b: refs/heads/master c: 039401f h: refs/heads/master v: v3
git-mirror · Dec 13, 2011 · b085a77 · b085a77
1 parent 002f79e
commit b085a77
Show file tree

Hide file tree

Showing 2 changed files with 21 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 19ce643997c5b75df2410e9b632c2c29e6cf8ae2
+refs/heads/master: 039401f3efa890cd9974d8921c19359ac2084df3
diff --git a/trunk/arch/arm/mach-omap2/board-cm-t35.c b/trunk/arch/arm/mach-omap2/board-cm-t35.c
@@ -53,7 +53,8 @@
 #include "hsmmc.h"
 #include "common-board-devices.h"
 
-#define CM_T35_GPIO_PENDOWN	57
+#define CM_T35_GPIO_PENDOWN		57
+#define SB_T35_USB_HUB_RESET_GPIO	167
 
 #define CM_T35_SMSC911X_CS	5
 #define CM_T35_SMSC911X_GPIO	163
@@ -436,6 +437,23 @@ static struct usbhs_omap_board_data usbhs_bdata __initdata = {
 	.reset_gpio_port[2]  = -EINVAL
 };
 
+static void cm_t35_init_usbh(void)
+{
+	int err;
+
+	err = gpio_request_one(SB_T35_USB_HUB_RESET_GPIO,
+			       GPIOF_OUT_INIT_LOW, "usb hub rst");
+	if (err) {
+		pr_err("SB-T35: usb hub rst gpio request failed: %d\n", err);
+	} else {
+		udelay(10);
+		gpio_set_value(SB_T35_USB_HUB_RESET_GPIO, 1);
+		msleep(1);
+	}
+
+	usbhs_init(&usbhs_bdata);
+}
+
 static int cm_t35_twl_gpio_setup(struct device *dev, unsigned gpio,
 				 unsigned ngpio)
 {
@@ -624,7 +642,7 @@ static void __init cm_t3x_common_init(void)
 	cm_t35_init_display();
 
 	usb_musb_init(NULL);
-	usbhs_init(&usbhs_bdata);
+	cm_t35_init_usbh();
 }
 
 static void __init cm_t35_init(void)