On Feb 23, 2015, at 1:55 AM, Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx> wrote:
> This patch adds USB OTG support on USB1 of APQ8064 SOC.
> Tested on IFC6410 with ethernet gadget.
>
> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
> ---
> 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@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>;
> @@ -81,6 +94,15 @@
> 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 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@12500000 {
> + compatible = "qcom,usb-otg-ci";
> + reg = <0x12500000 0x400>;
> + interrupts = <0 100 IRQ_TYPE_NONE>;
Same comments about 0 -> GIC_SPI, and IRQ_TYPE_NONE -> IRQ_TYPE_LEVEL_HIGH
> + 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>;
> @@ -518,6 +533,23 @@
> 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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