diff options
| author | Neil Armstrong <neil.armstrong@linaro.org> | 2025-08-07 18:33:24 +0200 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2025-09-01 13:03:34 -0500 |
| commit | 7a6ad5dd551a20672edceed087408ea6bcbfe8f2 (patch) | |
| tree | dd1d7ebb211836d2df2dbf5f8ac9089b6fdd134a | |
| parent | a2dd7cf8477e825b8028b4e36c787cee0f00a033 (diff) | |
arm64: dts: qcom: sc8280xp-lenovo-thinkpad-x13: Set up 4-lane DP
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>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts index 73447a2e897e..637430719e6d 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts +++ b/arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts @@ -738,7 +738,7 @@ }; &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_out { - data-lanes = <0 1>; + data-lanes = <0 1 2 3>; remote-endpoint = <&usb_1_qmpphy_dp_in>; }; @@ -1367,6 +1367,7 @@ vdda-phy-supply = <&vreg_l9d>; vdda-pll-supply = <&vreg_l4d>; + mode-switch; orientation-switch; status = "okay"; @@ -1404,6 +1405,7 @@ vdda-phy-supply = <&vreg_l4b>; vdda-pll-supply = <&vreg_l3b>; + mode-switch; orientation-switch; status = "okay"; |