arm64: dts: qcom: sm8550-mtp: enable display hardware

Enable MDSS/DPU/DSI0 on SM8550-MTP device.
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230104-topic-sm8550-upstream-dts-display-v4-2-1729cfc0e5db@linaro.org

arch/arm64/boot/dts/qcom/sm8550-mtp.dts

@@ -359,6 +359,28 @@ vreg_l3g_1p2: ldo3 {
 	};
 };
 
+&dispcc {
+	status = "okay";
+};
+
+&mdss {
+	status = "okay";
+};
+
+&mdss_dsi0 {
+	vdda-supply = <&vreg_l3e_1p2>;
+	status = "okay";
+};
+
+&mdss_dsi0_phy {
+	vdds-supply = <&vreg_l1e_0p88>;
+	status = "okay";
+};
+
+&mdss_mdp {
+	status = "okay";
+};
+
 &pm8550_gpios {
 	sdc2_card_det_n: sdc2-card-det-state {
 		pins = "gpio12";