Commit 4a883a8d authored by Bjorn Andersson's avatar Bjorn Andersson
Browse files

arm64: dts: qcom: sc8280xp-crd: Enable EDP 



The SC8280XP CRD has a EDP display on MDSS0 DP3, enable relevant nodes
and link it together with the backlight control.

Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: default avatarBjorn Andersson <quic_bjorande@quicinc.com>
Reviewed-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/20230111035906.2975494-3-quic_bjorande@quicinc.com
parent 57d6ef68

arch/arm64/boot/dts/qcom/sc8280xp-crd.dts

+73 −1
Original line number Diff line number Diff line
@@ -20,7 +20,7 @@ aliases { 
		serial0 = &qup2_uart17;

	};



	backlight {

	backlight: backlight {

		compatible = "pwm-backlight";

		pwms = <&pmc8280c_lpg 3 1000000>;

		enable-gpios = <&pmc8280_1_gpios 8 GPIO_ACTIVE_HIGH>;
@@ -34,6 +34,22 @@ chosen { 
		stdout-path = "serial0:115200n8";

	};



	vreg_edp_3p3: regulator-edp-3p3 {

		compatible = "regulator-fixed";



		regulator-name = "VREG_EDP_3P3";

		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";
@@ -228,6 +244,55 @@ 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";

			power-supply = <&vreg_edp_3p3>;



			backlight = <&backlight>;



			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>;
@@ -494,6 +559,13 @@ hastings_reg_en: hastings-reg-en-state { 
&tlmm {

	gpio-reserved-ranges = <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;

	};



	kybd_default: kybd-default-state {

		disable-pins {

			pins = "gpio102";