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

Signed-off-by: Srinivas Kandagatla <srinivas.kandaga...@linaro.org>
---
 arch/arm/boot/dts/qcom-apq8064-ifc6410.dts | 14 +++++++++
 arch/arm/boot/dts/qcom-apq8064.dtsi        | 46 ++++++++++++++++++++++++++++++
 2 files changed, 60 insertions(+)

diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts 
b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
index d6036b8..f41fb39 100644
--- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
@@ -40,6 +40,11 @@
                        };
                };
 
+               /* OTG */
+               usb1_phy:phy@12500000 {
+                       status = "ok";
+               };
+
                usb3_phy:phy@12520000 {
                        status = "ok";
                };
@@ -48,6 +53,15 @@
                        status = "ok";
                };
 
+               gadget1:gadget@12500000 {
+                       status = "ok";
+               };
+
+               /* OTG */
+               usb1: usb@12500000 {
+                       status = "ok";
+               };
+
                usb3: usb@12520000 {
                        status = "ok";
                };
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi 
b/arch/arm/boot/dts/qcom-apq8064.dtsi
index 491a136..38d3efa 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -284,6 +284,16 @@
                                qcom,boot-load = <50000>;
                        };
 
+                       pm8921_l4: pm8921-l4 {
+                               compatible      = "qcom,rpm-pm8921-pldo";
+                               reg             = <QCOM_RPM_PM8921_LDO4>;
+
+                               regulator-min-microvolt = <1000000>;
+                               regulator-max-microvolt = <1800000>;
+                               regulator-always-on;
+                               qcom,boot-load = <50000>;
+                       };
+
                        pm8921_l23: pm8921-l23 {
                                compatible      = "qcom,rpm-pm8921-pldo";
                                reg             = <QCOM_RPM_PM8921_LDO23>;
@@ -296,6 +306,25 @@
 
                };
 
+               usb1_phy:phy@12500000 {
+                       compatible      = "qcom,usb-otg-ci";
+                       reg             = <0x12500000 0x400>;
+                       interrupts      = <0 100 0>;
+                       status          = "disabled";
+                       dr_mode         = "host";
+
+                       clocks          = <&gcc USB_HS1_XCVR_CLK>,
+                                         <&gcc USB_HS1_H_CLK>;
+                       clock-names     = "core", "iface";
+
+                       vddcx-supply    = <&pm8921_s3>;
+                       v3p3-supply     = <&pm8921_l3>;
+                       v1p8-supply     = <&pm8921_l4>;
+
+                       resets          = <&gcc USB_HS1_RESET>;
+                       reset-names     = "link";
+               };
+
                usb3_phy:phy@12520000 {
                        compatible      = "qcom,usb-otg-ci";
                        reg             = <0x12520000 0x400>;
@@ -334,6 +363,23 @@
                        reset-names     = "link";
                };
 
+               gadget1:gadget@12500000 {
+                       compatible      = "qcom,ci-hdrc";
+                       reg             = <0x12500000 0x400>;
+                       status          = "disabled";
+                       dr_mode         = "peripheral";
+                       interrupts      = <0 100 0>;
+                       usb-phy         = <&usb1_phy>;
+               };
+
+               usb1: usb@12500000 {
+                       compatible      = "qcom,ehci-host";
+                       reg             = <0x12500000 0x400>;
+                       interrupts      = <0 100 0>;
+                       status          = "disabled";
+                       usb-phy         = <&usb1_phy>;
+               };
+
                usb3: usb@12520000 {
                        compatible      = "qcom,ehci-host";
                        reg             = <0x12520000 0x400>;
-- 
1.9.1

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