This patch adds USB OTG support on USB1 of APQ8064 SOC.
Tested on IFC6410 with ethernet gadget.

Signed-off-by: Srinivas Kandagatla <redacted>
---
arch/arm/boot/dts/qcom-apq8064-ifc6410.dts | 22 ++++++++++++++++++++
arch/arm/boot/dts/qcom-apq8064.dtsi        | 32 ++++++++++++++++++++++++++++++
2 files changed, 54 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
index 40657a4..1723cdf 100644
--- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts

@@ -61,12 +61,25 @@

				regulator-max-microvolt = <3300000>;
			};

+			pm8921_l4: pm8921-l4 {
+				regulator-min-microvolt = <1000000>;
+				regulator-max-microvolt = <1800000>;
+			};
+
			pm8921_l23: pm8921-l23 {
				regulator-min-microvolt = <1700000>;
				regulator-max-microvolt = <1900000>;
			};
		};

+		/* OTG */
+		usb1_phy: phy at 12500000 {
+			status		= "okay";
+			vddcx-supply	= <&pm8921_s3>;
+			v3p3-supply	= <&pm8921_l3>;
+			v1p8-supply	= <&pm8921_l4>;
+		};
+
		usb3_phy: phy at 12520000 {
			status		= "okay";
			vddcx-supply	= <&pm8921_s3>;

@@ -81,6 +94,15 @@

			v1p8-supply	= <&pm8921_l23>;
		};

+		gadget1: gadget at 12500000 {
+			status = "okay";
+		};
+
+		/* OTG */
+		usb1: usb at 12500000 {
+			status = "okay";
+		};
+
		usb3: usb at 12520000 {
			status = "okay";
		};

diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom-apq8064.dtsi
index e33eb03..c251c72 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi

@@ -488,6 +488,21 @@

			};
		};

+		usb1_phy: phy at 12500000 {
+			compatible	= "qcom,usb-otg-ci";
+			reg		= <0x12500000 0x400>;
+			interrupts	= <0 100 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 at 12520000 {
			compatible	= "qcom,usb-otg-ci";
			reg		= <0x12520000 0x400>;

@@ -518,6 +533,23 @@

			reset-names	= "link";
		};

+		gadget1: gadget at 12500000 {
+			compatible	= "qcom,ci-hdrc";
+			reg		= <0x12500000 0x400>;
+			status		= "disabled";
+			dr_mode		= "peripheral";
+			interrupts	= <0 100 IRQ_TYPE_NONE>;
+			usb-phy		= <&usb1_phy>;
+		};
+
+		usb1: usb at 12500000 {
+			compatible	= "qcom,ehci-host";
+			reg		= <0x12500000 0x400>;
+			interrupts	= <0 100 IRQ_TYPE_NONE>;
+			status		= "disabled";
+			usb-phy		= <&usb1_phy>;
+		};
+
		usb3: usb at 12520000 {
			compatible	= "qcom,ehci-host";
			reg		= <0x12520000 0x400>;
-- 
1.9.1

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