[PATCH v1 3/4] arm64: dts: qcom: x1e80100-hp-x14: Enable HBR3 on external DPs

Aleksandrs Vinarskis
2025-02-26T23:14:57Z

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 <alex.vinarskis@gmail.com>
---
arch/arm64/boot/dts/qcom/x1e80100-hp-omnibook-x14.dts | 2 ++
1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/x1e80100-hp-omnibook-x14.dts b/arch/arm64/boot/dts/qcom/x1e80100-hp-omnibook-x14.dts
index cd860a246c45..569748c48200 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-hp-omnibook-x14.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-hp-omnibook-x14.dts
@@ -1139,6 +1139,7 @@ &mdss_dp0 {

&mdss_dp0_out {
data-lanes = <0 1>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
};

&mdss_dp1 {
@@ -1147,6 +1148,7 @@ &mdss_dp1 {

&mdss_dp1_out {
data-lanes = <0 1>;
+ link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
};

&mdss_dp3 {
--
2.45.2