Commit a74c41f6 authored by Neil Armstrong's avatar Neil Armstrong Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: sm8550-mtp: add DSI panel 



Add nodes for the Visionox VTDR6130 found on the SM8550-MTP
device.

TLMM states are also added for the Panel reset GPIO and
Tearing Effect signal for when the panel is running in
DSI Command mode.

Signed-off-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230104-topic-sm8550-upstream-dts-display-v4-3-1729cfc0e5db@linaro.org
parent 69e6a5e2

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

+54 −0
Original line number Diff line number Diff line
@@ -370,6 +370,32 @@ &mdss { 
&mdss_dsi0 {

	vdda-supply = <&vreg_l3e_1p2>;

	status = "okay";



	panel@0 {

		compatible = "visionox,vtdr6130";

		reg = <0>;



		pinctrl-names = "default", "sleep";

		pinctrl-0 = <&sde_dsi_active>, <&sde_te_active>;

		pinctrl-1 = <&sde_dsi_suspend>, <&sde_te_suspend>;



		vddio-supply = <&vreg_l12b_1p8>;

		vci-supply = <&vreg_l13b_3p0>;

		vdd-supply = <&vreg_l11b_1p2>;



		reset-gpios = <&tlmm 133 GPIO_ACTIVE_LOW>;



		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 {
@@ -415,6 +441,34 @@ &sleep_clk { 


&tlmm {

	gpio-reserved-ranges = <32 8>;



	sde_dsi_active: sde-dsi-active-state {

		pins = "gpio133";

		function = "gpio";

		drive-strength = <8>;

		bias-disable;

	};



	sde_dsi_suspend: sde-dsi-suspend-state {

		pins = "gpio133";

		function = "gpio";

		drive-strength = <2>;

		bias-pull-down;

	};



	sde_te_active: sde-te-active-state {

		pins = "gpio86";

		function = "mdp_vsync";

		drive-strength = <2>;

		bias-pull-down;

	};



	sde_te_suspend: sde-te-suspend-state {

		pins = "gpio86";

		function = "mdp_vsync";

		drive-strength = <2>;

		bias-pull-down;

	};

};



&uart7 {