ARM: dts: udoo_neo: Add UDOO Neo USB OTG1 and OTG2 support

Add support for micro USB (OTG1) and USB Host (OTG2) for UDOO Neo board.

Tested on a UDOO Neo Full board by mounting a mass storage device
on both ports.

Signed-off-by: Breno Lima <breno.lima@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
index d1ce9af300e798d87e0c51b0be872bab27d2454d..99e1aea095399d4da14edfb73960341453158322 100644 (file)
--- a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
+++ b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
@@ -75,6 +75,28 @@
                regulator-max-microvolt = <3300000>;
                regulator-boot-on;
        };
+
+       reg_usb_otg1_vbus: regulator-usb-otg1-vbus {
+               compatible = "regulator-fixed";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_otg1_reg>;
+               regulator-name = "usb_otg1_vbus";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               gpio = <&gpio1 9 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
+       reg_usb_otg2_vbus: regulator-usb-otg2-vbus {
+               compatible = "regulator-fixed";
+               pinctrl-names = "default";
+               pinctrl-0 = <&pinctrl_otg2_reg>;
+               regulator-name = "usb_otg2_vbus";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               gpio = <&gpio4 12 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
 };
 
 &cpu0 {
@@ -242,6 +264,28 @@
                        <MX6SX_PAD_CSI_DATA07__UART6_CTS_B      0x1b0b1>;
        };
 
+       pinctrl_otg1_reg: otg1grp {
+               fsl,pins =
+                       <MX6SX_PAD_GPIO1_IO09__GPIO1_IO_9        0x10b0>;
+       };
+
+
+       pinctrl_otg2_reg: otg2grp {
+               fsl,pins =
+                       <MX6SX_PAD_NAND_RE_B__GPIO4_IO_12        0x10b0>;
+       };
+
+       pinctrl_usb_otg1: usbotg1grp {
+               fsl,pins =
+                       <MX6SX_PAD_GPIO1_IO10__ANATOP_OTG1_ID    0x17059>,
+                       <MX6SX_PAD_GPIO1_IO08__USB_OTG1_OC       0x10b0>;
+       };
+
+       pinctrl_usb_otg2: usbot2ggrp {
+               fsl,pins =
+                       <MX6SX_PAD_QSPI1A_DATA0__USB_OTG2_OC     0x10b0>;
+       };
+
        pinctrl_usdhc2: usdhc2grp {
                fsl,pins =
                        <MX6SX_PAD_SD2_CMD__USDHC2_CMD          0x17059>,
@@ -281,6 +325,21 @@
        status = "disabled";
 };
 
+&usbotg1 { /* J2 micro USB port */
+       vbus-supply = <&reg_usb_otg1_vbus>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usb_otg1>;
+       status = "okay";
+};
+
+&usbotg2 { /* J3 host USB port */
+       vbus-supply = <&reg_usb_otg2_vbus>;
+       pinctrl-names = "default";
+       pinctrl-0 = <&pinctrl_usb_otg2>;
+       dr_mode = "host";
+       status = "okay";
+};
+
 &usdhc2 {
        pinctrl-names = "default";
        pinctrl-0 = <&pinctrl_usdhc2>;