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charset="utf-8" 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 --- 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/qco= m/x1-crd.dtsi index c9f0d5052670..bbaa1f34b804 100644 --- a/arch/arm64/boot/dts/qcom/x1-crd.dtsi +++ b/arch/arm64/boot/dts/qcom/x1-crd.dtsi @@ -1129,6 +1129,7 @@ &mdss_dp0 { =20 &mdss_dp0_out { data-lanes =3D <0 1>; + link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 &mdss_dp1 { @@ -1137,6 +1138,7 @@ &mdss_dp1 { =20 &mdss_dp1_out { data-lanes =3D <0 1>; + link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 &mdss_dp2 { @@ -1145,6 +1147,7 @@ &mdss_dp2 { =20 &mdss_dp2_out { data-lanes =3D <0 1>; + link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 &mdss_dp3 { --=20 2.48.1 From nobody Wed Oct 8 07:37:00 2025 Received: from mail-wr1-f47.google.com (mail-wr1-f47.google.com [209.85.221.47]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0B3CA21A43D; 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charset="utf-8" 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 --- arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi b/= arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi index ac1dddf27da3..2308d5a0e3af 100644 --- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi +++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dtsi @@ -995,6 +995,7 @@ &mdss_dp0 { =20 &mdss_dp0_out { data-lanes =3D <0 1>; + link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 &mdss_dp1 { @@ -1003,6 +1004,7 @@ &mdss_dp1 { =20 &mdss_dp1_out { data-lanes =3D <0 1>; + link-frequencies =3D /bits/ 64 <1620000000 2700000000 5400000000 81000000= 00>; }; =20 &mdss_dp3 { --=20 2.48.1