Commit f48c70b1 authored by Johan Hovold's avatar Johan Hovold Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: sc8280xp-x13s: enable eDP display 



Enable the eDP display on MDSS0 DP3, including backlight control.

Signed-off-by: default avatarJohan Hovold <johan+linaro@kernel.org>
Reviewed-by: default avatarKonrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230111133128.31813-1-johan+linaro@kernel.org
parent 57156985

arch/arm64/boot/dts/qcom/sc8280xp-lenovo-thinkpad-x13s.dts

+73 −2
Original line number Diff line number Diff line
@@ -21,7 +21,7 @@ / { 
	model = "Lenovo ThinkPad X13s";

	compatible = "lenovo,thinkpad-x13s", "qcom,sc8280xp";



	backlight {

	backlight: backlight {

		compatible = "pwm-backlight";

		pwms = <&pmc8280c_lpg 3 1000000>;

		enable-gpios = <&pmc8280_1_gpios 8 GPIO_ACTIVE_HIGH>;
@@ -46,6 +46,22 @@ switch-lid { 
		};

	};



	vreg_edp_3p3: regulator-edp-3p3 {

		compatible = "regulator-fixed";



		regulator-name = "VCC3LCD";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;



		gpio = <&tlmm 25 GPIO_ACTIVE_HIGH>;

		enable-active-high;



		pinctrl-names = "default";

		pinctrl-0 = <&edp_reg_en>;



		regulator-boot-on;

	};



	vreg_edp_bl: regulator-edp-bl {

		compatible = "regulator-fixed";
@@ -233,7 +249,6 @@ vreg_l6b: ldo6 { 
			regulator-max-microvolt = <880000>;

			regulator-initial-mode = <RPMH_REGULATOR_MODE_HPM>;

			regulator-boot-on;

			regulator-always-on;	/* FIXME: VDD_A_EDP_0_0P9 */

		};

	};
@@ -314,6 +329,55 @@ vreg_l9d: ldo9 { 
	};

};



&dispcc0 {

	status = "okay";

};



&mdss0 {

	status = "okay";

};



&mdss0_dp3 {

	compatible = "qcom,sc8280xp-edp";



	data-lanes = <0 1 2 3>;



	status = "okay";



	aux-bus {

		panel {

			compatible = "edp-panel";



			backlight = <&backlight>;

			power-supply = <&vreg_edp_3p3>;



			ports {

				port {

					edp_panel_in: endpoint {

						remote-endpoint = <&mdss0_dp3_out>;

					};

				};

			};

		};

	};



	ports {

		port@1 {

			reg = <1>;

			mdss0_dp3_out: endpoint {

				remote-endpoint = <&edp_panel_in>;

			};

		};

	};

};



&mdss0_dp3_phy {

	vdda-phy-supply = <&vreg_l6b>;

	vdda-pll-supply = <&vreg_l3b>;



	status = "okay";

};



&pcie2a {

	perst-gpios = <&tlmm 143 GPIO_ACTIVE_LOW>;

	wake-gpios = <&tlmm 145 GPIO_ACTIVE_LOW>;
@@ -878,6 +942,13 @@ hastings_reg_en: hastings-reg-en-state { 
&tlmm {

	gpio-reserved-ranges = <70 2>, <74 6>, <83 4>, <125 2>, <128 2>, <154 7>;



	edp_reg_en: edp-reg-en-state {

		pins = "gpio25";

		function = "gpio";

		drive-strength = <16>;

		bias-disable;

	};



	hall_int_n_default: hall-int-n-state {

		pins = "gpio107";

		function = "gpio";