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

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

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/mediatek/mt8183-kukui-kakadu.dtsi
Extension
.dtsi
Size
6154 bytes
Lines
407
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 2020 Google LLC
 */

#include "mt8183-kukui.dtsi"
#include <dt-bindings/input/gpio-keys.h>

/ {
	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>;
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pen_eject>;

		switch-pen-insert {
			label = "Pen Insert";
			/* Insert = low, eject = high */
			gpios = <&pio 6 GPIO_ACTIVE_LOW>;
			linux,code = <SW_PEN_INSERTED>;
			linux,input-type = <EV_SW>;
			wakeup-event-action = <EV_ACT_DEASSERTED>;
			wakeup-source;
		};
	};
};

&bluetooth {
	firmware-name = "nvm_00440302_i2s_eu.bin";
};

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

	panel: panel@0 {
		/* compatible will be set in board dts */
		reg = <0>;

Annotation

Implementation Notes