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arm64: dts: qcom: sc8280xp-arcata: Enable 4-lane DP support

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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
for the 2 left-side USB-C ports.

Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Jérôme de Bretagne <jerome.debretagne@gmail.com>
Link: https://lore.kernel.org/r/20260604-surface-sp9-5g-for-next-v3-5-6aa6f6612c10@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Jérôme de Bretagne 2026-06-04 18:18:41 +02:00 committed by Bjorn Andersson
parent 16065c4ec1
commit f4360ff09b
1 changed files with 4 additions and 2 deletions
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6
arch/arm64/boot/dts/qcom/sc8280xp-microsoft-arcata.dts
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@ -494,7 +494,7 @@ &mdss0_dp0 {
};
&mdss0_dp0_out {
data-lanes = <0 1>;
data-lanes = <0 1 2 3>;
remote-endpoint = <&usb_0_qmpphy_dp_in>;
};
@ -503,7 +503,7 @@ &mdss0_dp1 {
};
&mdss0_dp1_out {
data-lanes = <0 1>;
data-lanes = <0 1 2 3>;
remote-endpoint = <&usb_1_qmpphy_dp_in>;
};
@ -844,6 +844,7 @@ &usb_0_qmpphy {
vdda-phy-supply = <&vreg_l9d>;
vdda-pll-supply = <&vreg_l4d>;
mode-switch;
orientation-switch;
status = "okay";
@ -881,6 +882,7 @@ &usb_1_qmpphy {
vdda-phy-supply = <&vreg_l4b>;
vdda-pll-supply = <&vreg_l3b>;
mode-switch;
orientation-switch;
status = "okay";