[PATCH v2] Phytec phyFLEX-i.MX6 : Added USB_OTG Support

[Ashutosh singh]

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

Signed-off-by: Ashutosh singh <ashutos...@phytec.in>
---
 arch/arm/boot/dts/imx6q-phytec-pbab01.dts  |    4 ++++
 arch/arm/boot/dts/imx6q-phytec-pfla02.dtsi |   18 ++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/arch/arm/boot/dts/imx6q-phytec-pbab01.dts 
b/arch/arm/boot/dts/imx6q-phytec-pbab01.dts
index 7d37ec6..87c3702 100644
--- 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 1a3b50d..e682bf8 100644
--- a/arch/arm/boot/dts/imx6q-phytec-pfla02.dtsi
+++ b/arch/arm/boot/dts/imx6q-phytec-pfla02.dtsi
@@ -18,6 +18,15 @@
        memory {
                reg = <0x10000000 0x80000000>;
        };
+
+       reg_usb_otg_vbus: regulator@0 {
+               compatible = "regulator-fixed";
+               regulator-name = "usb_otg_vbus";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               gpio = <&gpio4 15 0>;
+               enable-active-low;
+       };
 };
 
 &ecspi3 {
@@ -134,6 +143,7 @@
                                MX6QDL_PAD_EIM_D23__GPIO3_IO23 0x80000000
                                MX6QDL_PAD_DISP0_DAT3__GPIO4_IO24 0x80000000 /* 
SPI NOR chipselect */
                                MX6QDL_PAD_DI0_PIN15__GPIO4_IO17  0x80000000 /* 
PMIC interrupt */
+                               MX6QDL_PAD_KEY_ROW4__GPIO4_IO15   0x80000000 /* 
USB_OTG_PWR_EN */
                        >;
                };
        };
@@ -162,6 +172,14 @@
        status = "disabled";
 };
 
+&usbotg {
+       vbus-supply = <&reg_usb_otg_vbus>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usbotg_1>;
+       disable-over-current;
+       status = "disabled";
+};
+
 &usdhc2 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_usdhc2_2>;
-- 
1.7.9.5

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