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 | 36 ++++++++++++++++++++++++++++++
2 files changed, 50 insertions(+)
diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
index 3288bf7..f221e9e 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 = "okay";
+ };
+
usb3_phy: phy@12520000 {
status = "okay";
};
@@ -48,6 +53,15 @@
status = "okay";
};
+ gadget1: gadget@12500000 {
+ status = "ok";
+ };
+
+ /* OTG */
+ usb1: usb@12500000 {
+ status = "okay";
+ };
+
usb3: usb@12520000 {
status = "okay";
};
diff --git a/arch/arm/boot/dts/qcom-apq8064.dtsi
b/arch/arm/boot/dts/qcom-apq8064.dtsi
index b2dd549..28643fb 100644
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -544,6 +544,25 @@
};
+ usb1_phy:phy@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";
+
+ 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>;
@@ -582,6 +601,23 @@
reset-names = "link";
};
+ gadget1:gadget@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@12500000 {
+ compatible = "qcom,ehci-host";
+ reg = <0x12500000 0x400>;
+ interrupts = <0 100 IRQ_TYPE_NONE>;
+ status = "disabled";
+ usb-phy = <&usb1_phy>;
+ };
+
usb3: usb@12520000 {
compatible = "qcom,ehci-host";
reg = <0x12520000 0x400>;
--
1.9.1
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