From 60fdba1dccd81420bbe8da0d7483b4f28c7fa833 Mon Sep 17 00:00:00 2001 From: Aleksandrs Vinarskis Date: Mon, 30 Jun 2025 22:54:10 +0200 Subject: [PATCH] arm64: dts: qcom: x1-crd: Enable HBR3 on external DPs When no link frequencies are set, msm/dp driver defaults to HBR2 speed. Explicitly list supported frequencies including HBR3/8.1Gbps for all external DisplayPort(s). Signed-off-by: Aleksandrs Vinarskis Reviewed-by: Konrad Dybcio Link: https://lore.kernel.org/r/20250630205514.14022-2-alex.vinarskis@gmail.com Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/x1-crd.dtsi | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1-crd.dtsi b/arch/arm64/boot/dts/qcom/x1-crd.dtsi index 730b27c878fc7..35d26d14b6bd8 100644 --- a/arch/arm64/boot/dts/qcom/x1-crd.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-crd.dtsi @@ -1150,6 +1150,7 @@ &mdss_dp0_out { data-lanes = <0 1>; + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; }; &mdss_dp1 { @@ -1158,6 +1159,7 @@ &mdss_dp1_out { data-lanes = <0 1>; + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; }; &mdss_dp2 { @@ -1166,6 +1168,7 @@ &mdss_dp2_out { data-lanes = <0 1>; + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; }; &mdss_dp3 { -- 2.47.3