ARM: dts: imx6q-sabresd: Add USB support

Add USB support for imx6q sabresd board

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/imx6q-sabresd.dts b/arch/arm/boot/dts/imx6q-sabresd.dts
index 2dea304..bafaccd 100644 (file)
--- a/arch/arm/boot/dts/imx6q-sabresd.dts
+++ b/arch/arm/boot/dts/imx6q-sabresd.dts
@@ -21,6 +21,19 @@
                reg = <0x10000000 0x40000000>;
        };
 
+       regulators {
+               compatible = "simple-bus";
+
+               reg_usb_otg_vbus: usb_otg_vbus {
+                       compatible = "regulator-fixed";
+                       regulator-name = "usb_otg_vbus";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+                       gpio = <&gpio3 22 0>;
+                       enable-active-high;
+               };
+       };
+
        gpio-keys {
                compatible = "gpio-keys";
 
@@ -62,6 +75,18 @@
        };
 };
 
+&usbotg {
+       vbus-supply = <&reg_usb_otg_vbus>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usbotg_2>;
+       disable-over-current;
+       status = "okay";
+};
+
+&usbh1 {
+       status = "okay";
+};
+
 &fec {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_enet_1>;

diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index cba021e..0125250 100644 (file)
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -207,6 +207,12 @@
                                                        1592 0x17059    /* MX6Q_PAD_GPIO_1__ANATOP_USBOTG_ID */
                                                >;
                                        };
+
+                                       pinctrl_usbotg_2: usbotggrp-2 {
+                                       fsl,pins = <
+                                                       1591 0x17059    /* MX6Q_PAD_ENET_RX_ER__ANATOP_USBOTG_ID */
+                                               >;
+                                       };
                                };
 
                                usdhc2 {