arm64: dts: qcom: sm8750-mtp: Enable display

Enable display on MTP8750 board with Novatek NT37801 panel.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Abel Vesa <abel.vesa@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260317-sm8750-display-dts-v5-2-fb53371e251c@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
index cb718331496ee6476d41c0f6dbc079b382fba44f..050a85df7358d6fc7b363931389b7854483d5232 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
@@ -937,6 +937,48 @@
        qcom,dmic-sample-rate = <4800000>;
 };
 
+&mdss {
+       status = "okay";
+};
+
+&mdss_dsi0 {
+       vdda-supply = <&vreg_l3g_1p2>;
+
+       status = "okay";
+
+       panel@0 {
+               compatible = "novatek,nt37801";
+               reg = <0>;
+
+               reset-gpios = <&tlmm 98 GPIO_ACTIVE_LOW>;
+
+               vddio-supply = <&vreg_l12b_1p8>;
+               vci-supply = <&vreg_l13b_3p0>;
+               vdd-supply = <&vreg_l11b_1p0>;
+
+               pinctrl-0 = <&disp0_reset_n_active>, <&mdp_vsync>;
+               pinctrl-1 = <&disp0_reset_n_suspend>, <&mdp_vsync>;
+               pinctrl-names = "default", "sleep";
+
+               port {
+                       panel0_in: endpoint {
+                               remote-endpoint = <&mdss_dsi0_out>;
+                       };
+               };
+       };
+};
+
+&mdss_dsi0_out {
+       remote-endpoint = <&panel0_in>;
+       data-lanes = <0 1 2 3>;
+};
+
+&mdss_dsi0_phy {
+       vdds-supply = <&vreg_l3i_0p88>;
+
+       status = "okay";
+};
+
 &pm8550_flash {
        status = "okay";
 
@@ -1225,6 +1267,27 @@
                bias-pull-up;
        };
 
+       mdp_vsync: mdp-vsync-state {
+               pins = "gpio86";
+               function = "mdp_vsync";
+               drive-strength = <2>;
+               bias-pull-down;
+       };
+
+       disp0_reset_n_active: disp0-reset-n-active-state {
+               pins = "gpio98";
+               function = "gpio";
+               drive-strength = <8>;
+               bias-disable;
+       };
+
+       disp0_reset_n_suspend: disp0-reset-n-suspend-state {
+               pins = "gpio98";
+               function = "gpio";
+               drive-strength = <2>;
+               bias-pull-down;
+       };
+
        wcd_default: wcd-reset-n-active-state {
                pins = "gpio101";
                function = "gpio";