arch/arm/boot/dts/rockchip/rk3188-bqedison2qc.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/rockchip/rk3188-bqedison2qc.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/rockchip/rk3188-bqedison2qc.dts
Extension
.dts
Size
15148 bytes
Lines
740
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+ OR MIT)
/*
 * Copyright (c) 2018 MundoReader S.L.
 * Author:  Heiko Stuebner <heiko.stuebner@bq.com>
 */

/dts-v1/;
#include <dt-bindings/i2c/i2c.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include "rk3188.dtsi"

/ {
	model = "BQ Edison2 Quad-Core";
	compatible = "mundoreader,bq-edison2qc", "rockchip,rk3188";

	aliases {
		mmc0 = &mmc0;
		mmc1 = &mmc1;
		mmc2 = &emmc;
	};

	memory@60000000 {
		device_type = "memory";
		reg = <0x60000000 0x80000000>;
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		power-supply = <&vsys>;
		pwms = <&pwm1 0 25000>;
	};

	gpio-keys {
		compatible = "gpio-keys";
		autorepeat;
		pinctrl-names = "default";
		pinctrl-0 = <&pwr_key &usb_int>;

		key-power {
			gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_POWER>;
			label = "GPIO Key Power";
			linux,input-type = <1>;
			debounce-interval = <100>;
			wakeup-source;
		};

		wake_on_usb: key-wake-on-usb {
			label = "Wake-on-USB";
			gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_WAKEUP>;
			wakeup-source;
		};
	};

	gpio-poweroff {
		compatible = "gpio-poweroff";
		gpios = <&gpio0 RK_PA0 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&pwr_hold>;
		/* only drive the pin low until device is off */
		active-delay-ms = <3000>;
	};

	lvds-encoder {
		compatible = "ti,sn75lvds83", "lvds-encoder";

		ports {
			#address-cells = <1>;

Annotation

Implementation Notes