arm64: dts: qcom: x1e80100: Set up 4-lane DP

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@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250822-topic-x1e80100-4lanes-v3-9-5363acad9e32@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/x1e80100.dtsi b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
index 951703a60c64eeaea940e36e82f994b9c3bb4d12..b017f47e832f9ffdfc9d3d3cd1c6beed70de3392 100644 (file)
--- a/arch/arm64/boot/dts/qcom/x1e80100.dtsi
+++ b/arch/arm64/boot/dts/qcom/x1e80100.dtsi
@@ -5380,7 +5380,7 @@
                                                reg = <1>;
 
                                                mdss_dp0_out: endpoint {
-                                                       data-lanes = <0 1>;
+                                                       data-lanes = <0 1 2 3>;
                                                        remote-endpoint = <&usb_1_ss0_qmpphy_dp_in>;
                                                };
                                        };
@@ -5464,7 +5464,7 @@
                                                reg = <1>;
 
                                                mdss_dp1_out: endpoint {
-                                                       data-lanes = <0 1>;
+                                                       data-lanes = <0 1 2 3>;
                                                        remote-endpoint = <&usb_1_ss1_qmpphy_dp_in>;
                                                };
                                        };
@@ -5547,7 +5547,7 @@
                                                reg = <1>;
 
                                                mdss_dp2_out: endpoint {
-                                                       data-lanes = <0 1>;
+                                                       data-lanes = <0 1 2 3>;
                                                        remote-endpoint = <&usb_1_ss2_qmpphy_dp_in>;
                                                };
                                        };