ARM: dts: imx6q-phytec: Added USB_OTG Support

This patch adds support for USB_OTG on Phytec phyFLEX-i.MX6 Quad module.

Signed-off-by: Ashutosh singh <ashutosh.s@phytec.in>
Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

diff --git a/arch/arm/boot/dts/imx6q-phytec-pbab01.dts b/arch/arm/boot/dts/imx6q-phytec-pbab01.dts
index 7d37ec6..87c3702 100644 (file)
--- a/arch/arm/boot/dts/imx6q-phytec-pbab01.dts
+++ b/arch/arm/boot/dts/imx6q-phytec-pbab01.dts
@@ -25,6 +25,10 @@
        status = "okay";
 };
 
+&usbotg {
+       status = "okay";
+};
+
 &usdhc2 {
        status = "okay";
 };

diff --git a/arch/arm/boot/dts/imx6q-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6q-phytec-pfla02.dtsi
index 0dd5d3b..ee07896 100644 (file)
--- a/arch/arm/boot/dts/imx6q-phytec-pfla02.dtsi
+++ b/arch/arm/boot/dts/imx6q-phytec-pfla02.dtsi
@@ -18,6 +18,21 @@
        memory {
                reg = <0x10000000 0x80000000>;
        };
+
+       regulators {
+               compatible = "simple-bus";
+               #address-cells = <1>;
+               #size-cells = <0>;
+
+               reg_usb_otg_vbus: regulator@0 {
+                       compatible = "regulator-fixed";
+                       reg = <0>;
+                       regulator-name = "usb_otg_vbus";
+                       regulator-min-microvolt = <5000000>;
+                       regulator-max-microvolt = <5000000>;
+                       gpio = <&gpio4 15 0>;
+               };
+       };
 };
 
 &ecspi3 {
@@ -180,6 +195,14 @@
                        >;
                };
 
+               pinctrl_usbotg: usbotggrp {
+                       fsl,pins = <
+                               MX6QDL_PAD_GPIO_1__USB_OTG_ID           0x17059
+                               MX6QDL_PAD_KEY_COL4__USB_OTG_OC         0x1b0b0
+                               MX6QDL_PAD_KEY_ROW4__GPIO4_IO15         0x80000000
+                       >;
+               };
+
                pinctrl_usdhc2: usdhc2grp {
                        fsl,pins = <
                                MX6QDL_PAD_SD2_CMD__SD2_CMD             0x17059
@@ -225,6 +248,14 @@
        status = "disabled";
 };
 
+&usbotg {
+       vbus-supply = <&reg_usb_otg_vbus>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usbotg>;
+       disable-over-current;
+       status = "disabled";
+};
+
 &usdhc2 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_usdhc2>;