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authorFabio Estevam <fabio.estevam@freescale.com>2014-06-03 02:56:21 +0400
committerShawn Guo <shawn.guo@freescale.com>2014-07-18 12:49:34 +0400
commit524bf8c5185a01a3a2f84d19b3447c66f6e4d787 (patch)
treefc421e017b6ad5190a318bb1442690132e29fc6e /arch/arm/boot/dts/imx6q-udoo.dts
parent04e151e8206e1e02e3246a0a4ecb8ad402a0d6e4 (diff)
downloadlinux-524bf8c5185a01a3a2f84d19b3447c66f6e4d787.tar.xz
ARM: dts: imx6q-udoo: Add USB Host support
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Diffstat (limited to 'arch/arm/boot/dts/imx6q-udoo.dts')
-rw-r--r--arch/arm/boot/dts/imx6q-udoo.dts32
1 files changed, 32 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6q-udoo.dts b/arch/arm/boot/dts/imx6q-udoo.dts
index 6c561060bf5c..e3bff2ac00db 100644
--- a/arch/arm/boot/dts/imx6q-udoo.dts
+++ b/arch/arm/boot/dts/imx6q-udoo.dts
@@ -23,6 +23,23 @@
memory {
reg = <0x10000000 0x40000000>;
};
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg_usb_h1_vbus: regulator@0 {
+ compatible = "regulator-fixed";
+ reg = <0>;
+ regulator-name = "usb_h1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ startup-delay-us = <2>; /* USB2415 requires a POR of 1 us minimum */
+ gpio = <&gpio7 12 0>;
+ };
+ };
};
&fec {
@@ -81,6 +98,13 @@
>;
};
+ pinctrl_usbh: usbhgrp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_17__GPIO7_IO12 0x80000000
+ MX6QDL_PAD_NANDF_CS2__CCM_CLKO2 0x130b0
+ >;
+ };
+
pinctrl_usdhc3: usdhc3grp {
fsl,pins = <
MX6QDL_PAD_SD3_CMD__SD3_CMD 0x17059
@@ -104,6 +128,14 @@
status = "okay";
};
+&usbh1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbh>;
+ vbus-supply = <&reg_usb_h1_vbus>;
+ clocks = <&clks 201>;
+ status = "okay";
+};
+
&usdhc3 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_usdhc3>;