Commit 73a2a319 authored by AngeloGioacchino Del Regno's avatar AngeloGioacchino Del Regno Committed by Matthias Brugger
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arm64: dts: mediatek: cherry: Configure eDP and internal display 



Add the required nodes to enable the DisplayPort interface, connected
to the Embedded DisplayPort port, where we have an internal display.

Signed-off-by: default avatarNícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: default avatarChen-Yu Tsai <wenst@chromium.org>
Tested-by: default avatarChen-Yu Tsai <wenst@chromium.org>
Signed-off-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230816190427.2137768-1-nfraprado@collabora.com


Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent 72754e81

arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi

+33 −0
Original line number Diff line number Diff line
@@ -47,6 +47,19 @@ memory@40000000 { 
		reg = <0 0x40000000 0 0x80000000>;

	};



	pp3300_disp_x: regulator-pp3300-disp-x {

		compatible = "regulator-fixed";

		regulator-name = "pp3300_disp_x";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		regulator-enable-ramp-delay = <2500>;

		enable-active-high;

		gpio = <&pio 55 GPIO_ACTIVE_HIGH>;

		pinctrl-names = "default";

		pinctrl-0 = <&panel_fixed_pins>;

		vin-supply = <&pp3300_z2>;

	};



	/* system wide LDO 3.3V power rail */

	pp3300_z5: regulator-pp3300-ldo-z5 {

		compatible = "regulator-fixed";
@@ -217,6 +230,20 @@ port@1 { 
			reg = <1>;

			edp_out: endpoint {

				data-lanes = <0 1 2 3>;

				remote-endpoint = <&panel_in>;

			};

		};

	};



	aux-bus {

		panel {

			compatible = "edp-panel";

			power-supply = <&pp3300_disp_x>;

			backlight = <&backlight_lcd0>;

			port {

				panel_in: endpoint {

					remote-endpoint = <&edp_out>;

				};

			};

		};

	};
@@ -881,6 +908,12 @@ pins-bus { 
		};

	};



	panel_fixed_pins: panel-pwr-default-pins {

		pins-vreg-en {

			pinmux = <PINMUX_GPIO55__FUNC_GPIO55>;

		};

	};



	pio_default: pio-default-pins {

		pins-wifi-enable {

			pinmux = <PINMUX_GPIO58__FUNC_GPIO58>;