On Mon, May 27, 2024 at 10:42:37AM +0200, Neil Armstrong wrote:
> Allow up to 4 lanes for the DisplayPort link from the PHY to the Controller
> and allow mode-switch events to the QMP Combo PHY.
>
> Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> ---
> arch/arm64/boot/dts/qcom/sm8550-hdk.dts | 3 ++-
> arch/arm64/boot/dts/qcom/sm8550-qrd.dts | 3 ++-
> 2 files changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
> index ccff744dcd14..a95949c01f25 100644
> --- a/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8550-hdk.dts
> @@ -941,7 +941,7 @@ &mdss_dp0 {
>
> &mdss_dp0_out {
> remote-endpoint = <&usb_dp_qmpphy_dp_in>;
> - data-lanes = <0 1>;
> + data-lanes = <0 1 2 3>;
> };
>
> &pcie0 {
> @@ -1280,6 +1280,7 @@ &usb_dp_qmpphy {
> vdda-phy-supply = <&vreg_l3e_1p2>;
> vdda-pll-supply = <&vreg_l3f_0p88>;
>
> + mode-switch;
> orientation-switch;
Please rebase on top of https://lore.kernel.org/linux-arm-msm/20240429-usb-link-dtsi-v1-0-87c341b55cdf@xxxxxxxxxx/
After that:
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
>
> status = "okay";
> diff --git a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
> index 39ba3e9969b7..fbac5270b4d7 100644
> --- a/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8550-qrd.dts
> @@ -795,7 +795,7 @@ &mdss_dp0 {
> };
>
> &mdss_dp0_out {
> - data-lanes = <0 1>;
> + data-lanes = <0 1 2 3>;
> remote-endpoint = <&usb_dp_qmpphy_dp_in>;
> };
>
> @@ -1142,6 +1142,7 @@ &usb_dp_qmpphy {
> vdda-phy-supply = <&vreg_l3e_1p2>;
> vdda-pll-supply = <&vreg_l3f_0p88>;
>
> + mode-switch;
> orientation-switch;
>
> status = "okay";
>
> --
> 2.34.1
>
--
With best wishes
Dmitry
