Unverified Commit 21ce5896 authored by Louis-Alexis Eyraud's avatar Louis-Alexis Eyraud Committed by AngeloGioacchino Del Regno
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arm64: dts: mediatek: mt8395-genio-1200-evk: Add display on DSI0 



This board has a Startek KD070FHFID078 MIPI-DSI panel on the DSI0
connector, so add and configure the pipeline connecting VDOSYS0
components to DSI0, with the needed pinctrl and display nodes in
devicetree.

Signed-off-by: default avatarLouis-Alexis Eyraud <louisalexis.eyraud@collabora.com>
Link: https://lore.kernel.org/r/20250224-mt8395-genio-1200-evk-enable-dsi-panel-v1-1-74f31cf48a43@collabora.com


Signed-off-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
parent d15059f7

arch/arm64/boot/dts/mediatek/mt8395-genio-1200-evk.dts

+118 −7
Original line number Diff line number Diff line
@@ -91,13 +91,12 @@ apu_mem: memory@62000000 { 
		};

	};



	backlight_lcd0: backlight-lcd0 {

	backlight_lcm0: backlight-lcm0 {

		compatible = "pwm-backlight";

		pwms = <&disp_pwm0 0 500000>;

		enable-gpios = <&pio 47 GPIO_ACTIVE_HIGH>;

		brightness-levels = <0 1023>;

		num-interpolated-steps = <1023>;

		default-brightness-level = <576>;

		num-interpolated-steps = <1023>;

		pwms = <&disp_pwm0 0 500000>;

	};



	backlight_lcd1: backlight-lcd1 {
@@ -150,6 +149,24 @@ button-volume-up { 
		};

	};



	lcm0_iovcc: regulator-vio18-lcm0 {

		compatible = "regulator-fixed";

		regulator-name = "vio18_lcm0";

		enable-active-high;

		gpio = <&pio 47 GPIO_ACTIVE_HIGH>;

		pinctrl-names = "default";

		pinctrl-0 = <&dsi0_vreg_en_pins>;

		vin-supply = <&mt6360_ldo2>;

	};



	lcm0_vddp: regulator-vsys-lcm0 {

		compatible = "regulator-fixed";

		regulator-name = "vsys_lcm0";

		regulator-always-on;

		regulator-boot-on;

		vin-supply = <&mt6360_ldo1>;

	};



	wifi_fixed_3v3: regulator-2 {

		compatible = "regulator-fixed";

		regulator-name = "wifi_3v3";
@@ -163,14 +180,65 @@ wifi_fixed_3v3: regulator-2 { 


&disp_pwm0 {

	pinctrl-names = "default";

	pinctrl-0 = <&pwm0_default_pins>;

	pinctrl-0 = <&disp_pwm0_pins>;

	status = "okay";

};



&dither0_in {

	remote-endpoint = <&gamma0_out>;

};



&dither0_out {

	remote-endpoint = <&dsi0_in>;

};



&dmic_codec {

	wakeup-delay-ms = <200>;

};



&dsi0 {

	#address-cells = <1>;

	#size-cells = <0>;

	status = "okay";



	panel@0 {

		compatible = "startek,kd070fhfid078", "himax,hx8279";

		reg = <0>;

		backlight = <&backlight_lcm0>;

		enable-gpios = <&pio 48 GPIO_ACTIVE_HIGH>;

		reset-gpios = <&pio 108 GPIO_ACTIVE_HIGH>;

		iovcc-supply = <&lcm0_iovcc>;

		vdd-supply = <&lcm0_vddp>;

		pinctrl-names = "default";

		pinctrl-0 = <&panel_default_pins>;



		port {

			dsi_panel_in: endpoint {

				remote-endpoint = <&dsi0_out>;

			};

		};

	};



	ports {

		#address-cells = <1>;

		#size-cells = <0>;



		port@0 {

			reg = <0>;

			dsi0_in: endpoint {

				remote-endpoint = <&dither0_out>;

			};

		};



		port@1 {

			reg = <1>;

			dsi0_out: endpoint {

				remote-endpoint = <&dsi_panel_in>;

			};

		};

	};

};



&eth {

	phy-mode ="rgmii-rxid";

	phy-handle = <&eth_phy0>;
@@ -194,6 +262,10 @@ eth_phy0: ethernet-phy@1 { 
	};

};



&gamma0_out {

	remote-endpoint = <&dither0_in>;

};



&gpu {

	mali-supply = <&mt6315_7_vbuck1>;

	status = "okay";
@@ -418,6 +490,10 @@ &mfg1 { 
	domain-supply = <&mt6359_vsram_others_ldo_reg>;

};



&mipi_tx0 {

	status = "okay";

};



&mmc0 {

	status = "okay";

	pinctrl-names = "default", "state_uhs";
@@ -500,6 +576,10 @@ &mt6359codec { 
	mediatek,mic-type-2 = <1>; /* ACC */

};



&ovl0_in {

	remote-endpoint = <&vdosys0_ep_main>;

};



&pcie0 {

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

	pinctrl-0 = <&pcie0_default_pins>;
@@ -777,6 +857,25 @@ pins { 
		};

	};



	dsi0_vreg_en_pins: dsi0-vreg-en-pins {

		pins-pwr-en {

			pinmux = <PINMUX_GPIO47__FUNC_GPIO47>;

			output-low;

		};

	};



	panel_default_pins: panel-default-pins {

		pins-rst {

			pinmux = <PINMUX_GPIO108__FUNC_GPIO108>;

			output-high;

		};



		pins-en {

			pinmux = <PINMUX_GPIO48__FUNC_GPIO48>;

			output-low;

		};

	};



	pcie0_default_pins: pcie0-default-pins {

		pins {

			pinmux = <PINMUX_GPIO19__FUNC_WAKEN>,
@@ -803,8 +902,8 @@ pins { 
		};

	};



	pwm0_default_pins: pwm0-default-pins {

		pins-cmd-dat {

	disp_pwm0_pins: disp-pwm0-pins {

		pins-disp-pwm {

			pinmux = <PINMUX_GPIO97__FUNC_DISP_PWM0>;

		};

	};
@@ -1015,6 +1114,18 @@ &ssusb3 { 
	status = "okay";

};



&vdosys0 {

	port {

		#address-cells = <1>;

		#size-cells = <0>;



		vdosys0_ep_main: endpoint@0 {

			reg = <0>;

			remote-endpoint = <&ovl0_in>;

		};

	};

};



&xhci0 {

	status = "okay";

};