[PATCH 06/14] arm64: dts: qcom: sm8650-hdk: Set up 4-lane DP

From: Neil Armstrong
Date: Thu Aug 21 2025 - 09:43:16 EST


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

Signed-off-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sm8650-hdk.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
index a00da76a60620b998973cab189f12eeaa0a448fa..5029c8bfec5921074ae6e1171bc3685ed9407278 100644
--- a/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8650-hdk.dts
@@ -942,7 +942,7 @@ &mdss_dp0 {
};

&mdss_dp0_out {
- data-lanes = <0 1>;
+ data-lanes = <0 1 2 3>;
};

&pcie0 {

--
2.34.1