| Message ID | 20240527-topic-sm8x50-upstream-phy-combo-typec-mux-v2-5-a03e68d7b8fc@linaro.org |
|---|---|
| State | Changes Requested |
| Headers | show |
| Series | arm64: qcom: allow up to 4 lanes for the Type-C DisplayPort Altmode | expand |
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@linaro.org> > --- > 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@linaro.org/ After that: Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > > 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 >
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; 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";
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@linaro.org> --- 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(-)