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>

diff --git a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
index 8fe60fcd6203f773a9120a272f3f4d682918f334..122bf34d752e5eb7badc04e448be8756f288883e 100644 (file)
--- a/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
+++ b/arch/arm/boot/dts/qcom-apq8064-ifc6410.dts
@@ -116,6 +116,14 @@
                        };
                };
 
+               /* 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 @@
                        v1p8-supply     = <&pm8921_l23>;
                };
 
+               gadget1: gadget@12500000 {
+                       status = "okay";
+               };
+
+               /* 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 99d8e0708c2a671ce4274d7751db3d479cd2ebc3..5aac9a58b02b27416eeb95478580198880f22247 100644 (file)
--- a/arch/arm/boot/dts/qcom-apq8064.dtsi
+++ b/arch/arm/boot/dts/qcom-apq8064.dtsi
@@ -301,6 +301,21 @@
                        };
                };
 
+               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 @@
                        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>;