Re: [PATCH v2 10/11] arm64: dts: qcom: sm8550-mtp: add pmic glink node

From: Konrad Dybcio
Date: Fri Feb 10 2023 - 10:23:02 EST




On 10.02.2023 16:02, Neil Armstrong wrote:
> Add the pmic glink node linked with the DWC3 USB controller
> switched to OTG mode and tagged with usb-role-switch.
>
> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>

Konrad
> arch/arm64/boot/dts/qcom/sm8550-mtp.dts | 45 ++++++++++++++++++++++++++++++++-
> 1 file changed, 44 insertions(+), 1 deletion(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
> index 5db6e789e6b8..7b880cb7e022 100644
> --- a/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8550-mtp.dts
> @@ -27,6 +27,40 @@ chosen {
> stdout-path = "serial0:115200n8";
> };
>
> + pmic-glink {
> + compatible = "qcom,sm8550-pmic-glink", "qcom,pmic-glink";
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + connector@0 {
> + compatible = "usb-c-connector";
> + reg = <0>;
> + power-role = "dual";
> + data-role = "dual";
> +
> + ports {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + port@0 {
> + reg = <0>;
> +
> + pmic_glink_hs_in: endpoint {
> + remote-endpoint = <&usb_1_dwc3_hs>;
> + };
> + };
> +
> + port@1 {
> + reg = <1>;
> +
> + pmic_glink_ss_in: endpoint {
> + remote-endpoint = <&usb_1_dwc3_ss>;
> + };
> + };
> + };
> + };
> + };
> +
> vph_pwr: vph-pwr-regulator {
> compatible = "regulator-fixed";
> regulator-name = "vph_pwr";
> @@ -546,7 +580,16 @@ &usb_1 {
> };
>
> &usb_1_dwc3 {
> - dr_mode = "peripheral";
> + dr_mode = "otg";
> + usb-role-switch;
> +};
> +
> +&usb_1_dwc3_hs {
> + remote-endpoint = <&pmic_glink_hs_in>;
> +};
> +
> +&usb_1_dwc3_ss {
> + remote-endpoint = <&pmic_glink_ss_in>;
> };
>
> &usb_1_hsphy {
>