Commit 4b20d470 authored by Michael Srba's avatar Michael Srba Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: msm8916-samsung-a3u: add nodes for display panel 



This patch wires up display support on Samsung Galaxy A3 2015.

Signed-off-by: default avatarMichael Srba <michael.srba@seznam.cz>

Link: https://lore.kernel.org/r/20200514170129.10902-1-michael.srba@seznam.cz


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 1cacdf5d

arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi

+44 −0
Original line number Diff line number Diff line
@@ -72,6 +72,24 @@ 
			};

		};



		mdss@1a00000 {

			dsi@1a98000 {

				#address-cells = <1>;

				#size-cells = <0>;



				vdda-supply = <&pm8916_l2>;

				vddio-supply = <&pm8916_l6>;



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

				pinctrl-0 = <&mdss_default>;

				pinctrl-1 = <&mdss_sleep>;

			};



			dsi-phy@1a98300 {

				vddio-supply = <&pm8916_l6>;

			};

		};



		wcnss@a21b000 {

			status = "okay";

		};
@@ -197,6 +215,32 @@ 
			bias-disable;

		};

	};



	pmx-mdss {

		mdss_default: mdss-default {

			pinmux {

				function = "gpio";

				pins = "gpio25";

			};

			pinconf {

				pins = "gpio25";

				drive-strength = <8>;

				bias-disable;

			};

		};



		mdss_sleep: mdss-sleep {

			pinmux {

				function = "gpio";

				pins = "gpio25";

			};

			pinconf {

				pins = "gpio25";

				drive-strength = <2>;

				bias-pull-down;

			};

		};

	};

};



&smd_rpm_regulators {

arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts

+54 −0
Original line number Diff line number Diff line
@@ -7,4 +7,58 @@ 
/ {

	model = "Samsung Galaxy A3U (EUR)";

	compatible = "samsung,a3u-eur", "qcom,msm8916";



	reg_panel_vdd3: regulator-panel-vdd3 {

		compatible = "regulator-fixed";

		regulator-name = "panel_vdd3";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;



		gpio = <&msmgpio 9 GPIO_ACTIVE_HIGH>;

		enable-active-high;



		pinctrl-names = "default";

		pinctrl-0 = <&panel_vdd3_default>;

	};

};



&dsi0 {

	panel@0 {

		reg = <0>;



		compatible = "samsung,s6e88a0-ams452ef01";



		vdd3-supply = <&reg_panel_vdd3>;

		vci-supply = <&pm8916_l17>;

		reset-gpios = <&msmgpio 25 GPIO_ACTIVE_HIGH>;



		port {

			panel_in: endpoint {

				remote-endpoint = <&dsi0_out>;

			};

		};

	};



	ports {

		port@1 {

			dsi0_out: endpoint {

				remote-endpoint = <&panel_in>;

				data-lanes = <0 1>;

			};

		};

	};

};



&msmgpio {

	panel_vdd3_default: panel-vdd3-default {

		pinmux {

			function = "gpio";

			pins = "gpio9";

		};

		pinconf {

			pins = "gpio9";

			drive-strength = <2>;

			bias-disable;

		};

	};

};