arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
Extension
.dtsi
Size
33316 bytes
Lines
1554
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 (C) 2020 MediaTek Inc.
 * Author: Seiya Wang <seiya.wang@mediatek.com>
 */
/dts-v1/;
#include "mt8192.dtsi"
#include "mt6359.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/spmi/spmi.h>

/ {
	aliases {
		i2c0 = &i2c0;
		i2c1 = &i2c1;
		i2c2 = &i2c2;
		i2c3 = &i2c3;
		i2c7 = &i2c7;
		mmc0 = &mmc0;
		mmc1 = &mmc1;
		serial0 = &uart0;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	memory@40000000 {
		device_type = "memory";
		reg = <0 0x40000000 0 0x80000000>;
	};

	backlight_lcd0: backlight-lcd0 {
		compatible = "pwm-backlight";
		pwms = <&pwm0 0 500000>;
		power-supply = <&ppvar_sys>;
		enable-gpios = <&pio 152 0>;
		brightness-levels = <0 1023>;
		num-interpolated-steps = <1023>;
		default-brightness-level = <576>;
	};

	dmic_codec: dmic-codec {
		compatible = "dmic-codec";
		num-channels = <2>;
		wakeup-delay-ms = <50>;
	};

	pp1000_dpbrdg: regulator-1v0-dpbrdg {
		compatible = "regulator-fixed";
		regulator-name = "pp1000_dpbrdg";
		pinctrl-names = "default";
		pinctrl-0 = <&pp1000_dpbrdg_en_pins>;
		regulator-min-microvolt = <1000000>;
		regulator-max-microvolt = <1000000>;
		enable-active-high;
		regulator-boot-on;
		gpio = <&pio 19 GPIO_ACTIVE_HIGH>;
		vin-supply = <&mt6359_vs2_buck_reg>;
	};

	pp1000_mipibrdg: regulator-1v0-mipibrdg {
		compatible = "regulator-fixed";
		regulator-name = "pp1000_mipibrdg";
		pinctrl-names = "default";
		pinctrl-0 = <&pp1000_mipibrdg_en_pins>;
		regulator-min-microvolt = <1000000>;
		regulator-max-microvolt = <1000000>;
		enable-active-high;
		regulator-boot-on;

Annotation

Implementation Notes