From: lyz <lyz@rock-chips.com>
Date: Fri, 1 Aug 2014 10:12:08 +0000 (+0800)
Subject: rk312x: usb: use dwc as default host controller
X-Git-Tag: firefly_0821_release~4916^2~56
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=fd4b68a8f3f438b4e0f1a9bc4e1c0f4bf1e01bcd;p=firefly-linux-kernel-4.4.55.git

rk312x: usb: use dwc as default host controller
---

diff --git a/drivers/usb/dwc_otg_310/usbdev_rk3126.c b/drivers/usb/dwc_otg_310/usbdev_rk3126.c
index 098a4b75b800..5c6debc79e15 100755
--- a/drivers/usb/dwc_otg_310/usbdev_rk3126.c
+++ b/drivers/usb/dwc_otg_310/usbdev_rk3126.c
@@ -187,6 +187,8 @@ struct dwc_otg_platform_data usb20otg_pdata_rk3126 = {
 #ifdef CONFIG_USB20_HOST
 static void usb20host_hw_init(void)
 {
+	writel(UOC_HIWORD_UPDATE(1, 1, 3),
+		   RK_GRF_VIRT + RK312X_GRF_SOC_CON2);
 	/* other haredware init,include:
 	 * DRV_VBUS GPIO init */
 	if (gpio_is_valid(control_usb->host_gpios->gpio)) {