[PATCH 1/1] ARM: dts: imx6q-sabresd: Add USB support
Peter Chen
peter.chen at freescale.com
Wed Feb 6 01:10:43 EST 2013
Add USB support for imx6q sabresd board
Signed-off-by: Peter Chen <peter.chen at freescale.com>
---
arch/arm/boot/dts/imx6q-sabresd.dts | 24 ++++++++++++++++++++++++
arch/arm/boot/dts/imx6q.dtsi | 5 +++++
2 files changed, 29 insertions(+), 0 deletions(-)
diff --git a/arch/arm/boot/dts/imx6q-sabresd.dts b/arch/arm/boot/dts/imx6q-sabresd.dts
index a424025..b0f5049 100644
--- a/arch/arm/boot/dts/imx6q-sabresd.dts
+++ b/arch/arm/boot/dts/imx6q-sabresd.dts
@@ -51,6 +51,18 @@
};
aips-bus at 02100000 { /* AIPS2 */
+ usb at 02184000 { /* USB OTG */
+ vbus-supply = <®_usb_otg_vbus>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg_2>;
+ disable-over-current;
+ status = "okay";
+ };
+
+ usb at 02184200 { /* USB1 */
+ status = "okay";
+ };
+
ethernet at 02188000 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_enet_1>;
@@ -91,4 +103,16 @@
linux,code = <114>; /* KEY_VOLUMEDOWN */
};
};
+
+ regulators {
+ compatible = "simple-bus";
+ reg_usb_otg_vbus: usb_otg_vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_otg_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio3 22 0>;
+ enable-active-high;
+ };
+ };
};
diff --git a/arch/arm/boot/dts/imx6q.dtsi b/arch/arm/boot/dts/imx6q.dtsi
index d6265ca..9619ff8 100644
--- a/arch/arm/boot/dts/imx6q.dtsi
+++ b/arch/arm/boot/dts/imx6q.dtsi
@@ -705,6 +705,11 @@
1592 0x17059 /* MX6Q_PAD_GPIO_1__ANATOP_USBOTG_ID */
>;
};
+ pinctrl_usbotg_2: usbotggrp-2 {
+ fsl,pins = <
+ 1591 0x17059 /* MX6Q_PAD_ENET_RX_ER__ANATOP_USBOTG_ID */
+ >;
+ };
};
usdhc2 {
--
1.7.0.4
More information about the linux-arm-kernel
mailing list