ARM: dts: qcom: apq8064 - Add USB OTG support

This patch adds USB OTG support on USB1 of APQ8064 SOC.
Tested on IFC6410 with ethernet gadget.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Kumar Gala <galak@codeaurora.org>

arch/arm/boot/dts/qcom-apq8064-ifc6410.dts

@@ -116,6 +116,14 @@ serial@16640000 {
 			};
 		};
 
+		/* OTG */
+		usb1_phy: phy@12500000 {
+			status		= "okay";
+			vddcx-supply	= <&pm8921_s3>;
+			v3p3-supply	= <&pm8921_l3>;
+			v1p8-supply	= <&pm8921_l4>;
+		};
+
 		usb3_phy: phy@12520000 {
 			status		= "okay";
 			vddcx-supply	= <&pm8921_s3>;
@@ -130,6 +138,15 @@ usb4_phy: phy@12530000 {
 			v1p8-supply	= <&pm8921_l23>;
 		};
 
+		gadget1: gadget@12500000 {
+			status = "okay";
+		};
+
+		/* OTG */
+		usb1: usb@12500000 {
+			status = "okay";
+		};
+
 		usb3: usb@12520000 {
 			status = "okay";
 		};

arch/arm/boot/dts/qcom-apq8064.dtsi

@@ -301,6 +301,21 @@ pm8921_hdmi_switch: hdmi-switch {
 			};
 		};
 
+		usb1_phy: phy@12500000 {
+			compatible	= "qcom,usb-otg-ci";
+			reg		= <0x12500000 0x400>;
+			interrupts	= <GIC_SPI 100 IRQ_TYPE_NONE>;
+			status		= "disabled";
+			dr_mode		= "host";
+
+			clocks		= <&gcc USB_HS1_XCVR_CLK>,
+					  <&gcc USB_HS1_H_CLK>;
+			clock-names	= "core", "iface";
+
+			resets		= <&gcc USB_HS1_RESET>;
+			reset-names	= "link";
+		};
+
 		usb3_phy: phy@12520000 {
 			compatible	= "qcom,usb-otg-ci";
 			reg		= <0x12520000 0x400>;
@@ -331,6 +346,23 @@ usb4_phy: phy@12530000 {
 			reset-names	= "link";
 		};
 
+		gadget1: gadget@12500000 {
+			compatible	= "qcom,ci-hdrc";
+			reg		= <0x12500000 0x400>;
+			status		= "disabled";
+			dr_mode		= "peripheral";
+			interrupts	= <GIC_SPI 100 IRQ_TYPE_NONE>;
+			usb-phy		= <&usb1_phy>;
+		};
+
+		usb1: usb@12500000 {
+			compatible	= "qcom,ehci-host";
+			reg		= <0x12500000 0x400>;
+			interrupts	= <GIC_SPI 100 IRQ_TYPE_NONE>;
+			status		= "disabled";
+			usb-phy		= <&usb1_phy>;
+		};
+
 		usb3: usb@12520000 {
 			compatible	= "qcom,ehci-host";
 			reg		= <0x12520000 0x400>;