[PATCH] ARM: dts: imx53: Add USB support for M53EVK

[Marek Vasut]

Add USB support for M53EVK. The configuration is such that USB Host1
port is used as Host and the USB OTG port is used as Peripheral thus
far. Once OTG is properly fixed, the OTG will be further adjusted.

Signed-off-by: Marek Vasut <marex at denx.de>
Cc: Shawn Guo <shawn.guo at linaro.org>
---
 arch/arm/boot/dts/imx53-m53evk.dts | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm/boot/dts/imx53-m53evk.dts b/arch/arm/boot/dts/imx53-m53evk.dts
index 47b3c89..8658e06 100644
--- a/arch/arm/boot/dts/imx53-m53evk.dts
+++ b/arch/arm/boot/dts/imx53-m53evk.dts
@@ -100,6 +100,15 @@
 			regulator-always-on;
 		};
 
+		reg_usbh1_vbus: regulator at 3 {
+			compatible = "regulator-fixed";
+			reg = <3>;
+			regulator-name = "vbus";
+			regulator-min-microvolt = <5000000>;
+			regulator-max-microvolt = <5000000>;
+			gpio = <&gpio1 2 0>;
+			enable-active-low;
+		};
 	};
 
 	sound {
@@ -228,6 +237,8 @@
 				MX53_PAD_GPIO_0__CCM_SSI_EXT1_CLK	0x80000000
 				MX53_PAD_EIM_EB3__GPIO2_31		0x80000000
 				MX53_PAD_PATA_DA_0__GPIO7_6		0x80000000
+				MX53_PAD_GPIO_2__GPIO1_2		0x80000000
+				MX53_PAD_GPIO_3__USBOH3_USBH1_OC	0x80000000
 			>;
 		};
 
@@ -332,3 +343,14 @@
 	pinctrl-0 = <&pinctrl_uart3>;
 	status = "okay";
 };
+
+&usbotg {
+	dr_mode = "peripheral";
+	status = "okay";
+};
+
+&usbh1 {
+	vbus-supply = <&reg_usbh1_vbus>;
+	phy_type = "utmi";
+	status = "okay";
+};
-- 
1.8.4.2