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authorBreno Lima <breno.lima@nxp.com>2017-01-23 21:26:52 +0100
committerShawn Guo <shawnguo@kernel.org>2017-01-29 03:04:05 +0100
commitab51eba74c72d07915bf9edc9c5e3acb6ddf92ab (patch)
tree72de292e1b27ce6fc2ffa1114e34b562480a678a /arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
parentARM: dts: imx6ul: Add Engicam Is.IoT MX6UL NAND initial support (diff)
downloadlinux-ab51eba74c72d07915bf9edc9c5e3acb6ddf92ab.tar.xz
linux-ab51eba74c72d07915bf9edc9c5e3acb6ddf92ab.zip
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>
Diffstat (limited to 'arch/arm/boot/dts/imx6sx-udoo-neo.dtsi')
-rw-r--r--arch/arm/boot/dts/imx6sx-udoo-neo.dtsi59
1 files changed, 59 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi b/arch/arm/boot/dts/imx6sx-udoo-neo.dtsi
index d1ce9af300e7..99e1aea09539 100644
--- 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>;