arch/arm/boot/dts/mediatek/mt7623a-rfb-nand.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/mediatek/mt7623a-rfb-nand.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/mediatek/mt7623a-rfb-nand.dts
Extension
.dts
Size
4678 bytes
Lines
294
Domain
Architecture Layer
Bucket
arch/arm
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
/*
 * Copyright (c) 2017-2018 MediaTek Inc.
 * Author: Sean Wang <sean.wang@mediatek.com>
 *
 */

/dts-v1/;
#include <dt-bindings/input/input.h>
#include "mt7623a.dtsi"
#include "mt6323.dtsi"

/ {
	model = "MediaTek MT7623A with NAND reference board";
	compatible = "mediatek,mt7623a-rfb-nand", "mediatek,mt7623";

	aliases {
		serial2 = &uart2;
	};

	chosen {
		stdout-path = "serial2:115200n8";
	};

	cpus {
		cpu@0 {
			proc-supply = <&mt6323_vproc_reg>;
		};

		cpu@1 {
			proc-supply = <&mt6323_vproc_reg>;
		};

		cpu@2 {
			proc-supply = <&mt6323_vproc_reg>;
		};

		cpu@3 {
			proc-supply = <&mt6323_vproc_reg>;
		};
	};

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

		button-factory {
			label = "factory";
			linux,code = <BTN_0>;
			gpios = <&pio 256 GPIO_ACTIVE_LOW>;
		};

		button-wps {
			label = "wps";
			linux,code = <KEY_WPS_BUTTON>;
			gpios = <&pio 257 GPIO_ACTIVE_HIGH>;
		};
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0 0x80000000 0 0x20000000>;
	};

	reg_1p8v: regulator-1p8v {
		compatible = "regulator-fixed";
		regulator-name = "fixed-1.8V";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;

Annotation

Implementation Notes