arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/mediatek/mt8183-kukui-kodama.dtsi
Extension
.dtsi
Size
5866 bytes
Lines
386
Domain
Architecture Layer
Bucket
arch/arm64
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Copyright 2021 Google LLC
 */

/dts-v1/;
#include "mt8183-kukui.dtsi"
#include "mt8183-kukui-audio-ts3a227e-max98357a.dtsi"

/ {
	ppvarn_lcd: ppvarn-lcd {
		compatible = "regulator-fixed";
		regulator-name = "ppvarn_lcd";
		pinctrl-names = "default";
		pinctrl-0 = <&ppvarn_lcd_en>;

		enable-active-high;

		gpio = <&pio 66 GPIO_ACTIVE_HIGH>;
	};

	ppvarp_lcd: ppvarp-lcd {
		compatible = "regulator-fixed";
		regulator-name = "ppvarp_lcd";
		pinctrl-names = "default";
		pinctrl-0 = <&ppvarp_lcd_en>;

		enable-active-high;

		gpio = <&pio 166 GPIO_ACTIVE_HIGH>;
	};

	pp1800_lcd: pp1800-lcd {
		compatible = "regulator-fixed";
		regulator-name = "pp1800_lcd";
		pinctrl-names = "default";
		pinctrl-0 = <&pp1800_lcd_en>;

		enable-active-high;

		gpio = <&pio 36 GPIO_ACTIVE_HIGH>;
	};
};

&dsi0 {
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	panel: panel@0 {
		/* compatible will be set in board dts */
		reg = <0>;
		enable-gpios = <&pio 45 0>;
		pinctrl-names = "default";
		pinctrl-0 = <&panel_pins_default>;
		avdd-supply = <&ppvarn_lcd>;
		avee-supply = <&ppvarp_lcd>;
		pp1800-supply = <&pp1800_lcd>;
		backlight = <&backlight_lcd0>;
		rotation = <270>;
		port {
			panel_in: endpoint {
				remote-endpoint = <&dsi_out>;
			};
		};
	};
};

&dsi_out {
	remote-endpoint = <&panel_in>;

Annotation

Implementation Notes