arm64: dts: qcom: add data-lanes and link-freuencies into dp_out endpoint

Move data-lanes property from mdss_dp node to dp_out endpoint. Also
add link-frequencies property into dp_out endpoint as well. The last
frequency specified at link-frequencies will be the max link rate
supported by DP.
Signed-off-by: Kuogee Hsieh <quic_khsieh@quicinc.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/1672163103-31254-2-git-send-email-quic_khsieh@quicinc.com

arch/arm64/boot/dts/qcom/sc7180-trogdor.dtsi

@@ -816,7 +816,11 @@ &mdss_dp {
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&dp_hot_plug_det>;
+};
+
+&mdss_dp_out {
 	data-lanes = <0 1>;
+	link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000>;
 };
 
 &pm6150_adc {

arch/arm64/boot/dts/qcom/sc7180.dtsi

@@ -3157,7 +3157,7 @@ dp_in: endpoint {
 
 					port@1 {
 						reg = <1>;
-						dp_out: endpoint { };
+						mdss_dp_out: endpoint { };
 					};
 				};
 

arch/arm64/boot/dts/qcom/sc7280-herobrine.dtsi

@@ -442,7 +442,11 @@ &mdss_dp {
 	status = "okay";
 	pinctrl-names = "default";
 	pinctrl-0 = <&dp_hot_plug_det>;
+};
+
+&mdss_dp_out {
 	data-lanes = <0 1>;
+	link-frequencies = /bits/ 64 <1620000000 2700000000 5400000000 8100000000>;
 };
 
 &mdss_mdp {

arch/arm64/boot/dts/qcom/sc7280.dtsi

@@ -4144,7 +4144,7 @@ dp_in: endpoint {
 
 					port@1 {
 						reg = <1>;
-						dp_out: endpoint { };
+						mdss_dp_out: endpoint { };
 					};
 				};