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arm64: dts: qcom: sc8280xp-lenovo-thinkpad-x13: Set up 4-lane DP

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Allow up to 4 lanes for the DisplayPort link from the PHYs to the
controllers and allow mode-switch events to reach the QMP Combo PHYs.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
[konrad: reword]
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on Lenovo Thinkpad T14S
Link: https://lore.kernel.org/r/20250807-topic-4ln_dp_respin-v4-6-43272d6eca92@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Neil Armstrong
2025-08-07 18:33:24 +02:00
committed by Bjorn Andersson
parent a2dd7cf847
commit 7a6ad5dd55
1 changed files with 4 additions and 2 deletions
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6
arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts
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@@ -738,7 +738,7 @@ &mdss0_dp0 {
};
&mdss0_dp0_out {
data-lanes = <0 1>;
data-lanes = <0 1 2 3>;
remote-endpoint = <&usb_0_qmpphy_dp_in>;
};
@@ -747,7 +747,7 @@ &mdss0_dp1 {
};
&mdss0_dp1_out {
data-lanes = <0 1>;
data-lanes = <0 1 2 3>;
remote-endpoint = <&usb_1_qmpphy_dp_in>;
};
@@ -1367,6 +1367,7 @@ &usb_0_qmpphy {
vdda-phy-supply = <&vreg_l9d>;
vdda-pll-supply = <&vreg_l4d>;
mode-switch;
orientation-switch;
status = "okay";
@@ -1404,6 +1405,7 @@ &usb_1_qmpphy {
vdda-phy-supply = <&vreg_l4b>;
vdda-pll-supply = <&vreg_l3b>;
mode-switch;
orientation-switch;
status = "okay";