From 027dcb3de88dfd1b82f5f712361d216f209110b0 Mon Sep 17 00:00:00 2001 From: Aleksandrs Vinarskis Date: Thu, 27 Feb 2025 00:12:10 +0100 Subject: [PATCH] arm64: dts: qcom: x1e001de-devkit: 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/20250226231436.16138-3-alex.vinarskis@gmail.com Signed-off-by: Bjorn Andersson --- arch/arm64/boot/dts/qcom/x1e001de-devkit.dts | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts b/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts index 5e3970b26e2f9..602bd793e09cc 100644 --- a/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts +++ b/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts @@ -942,6 +942,7 @@ &mdss_dp0_out { data-lanes = <0 1>; + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; }; &mdss_dp1 { @@ -950,6 +951,7 @@ &mdss_dp1_out { data-lanes = <0 1>; + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; }; &mdss_dp2 { @@ -958,6 +960,7 @@ &mdss_dp2_out { data-lanes = <0 1>; + link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>; }; &pcie4 { -- 2.47.2