arch/arm/boot/dts/rockchip/rk3288-r89.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/rockchip/rk3288-r89.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/rockchip/rk3288-r89.dts
Extension
.dts
Size
7560 bytes
Lines
401
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) 2015 Heiko Stuebner <heiko@sntech.de>
 */

/dts-v1/;
#include <dt-bindings/input/input.h>
#include <dt-bindings/pwm/pwm.h>
#include "rk3288.dtsi"

/ {
	model = "Netxeon R89";
	compatible = "netxeon,r89", "rockchip,rk3288";

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x0 0x0 0x80000000>;
	};

	ext_gmac: external-gmac-clock {
		compatible = "fixed-clock";
		clock-frequency = <125000000>;
		clock-output-names = "ext_gmac";
		#clock-cells = <0>;
	};

	gpio-keys {
		compatible = "gpio-keys";
		autorepeat;

		pinctrl-names = "default";
		pinctrl-0 = <&pwrbtn>;

		key-power {
			gpios = <&gpio0 RK_PA5 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_POWER>;
			label = "GPIO Key Power";
			linux,input-type = <1>;
			wakeup-source;
			debounce-interval = <100>;
		};
	};

	ir: ir-receiver {
		compatible = "gpio-ir-receiver";
		gpios = <&gpio7 RK_PA0 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&ir_int>;
	};

	vcc_host: regulator-vcc-host {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&host_vbus_drv>;
		regulator-name = "vcc_host";
		regulator-always-on;
		regulator-boot-on;
	};

	vcc_otg: regulator-vcc-otg {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&otg_vbus_drv>;
		regulator-name = "vcc_otg";
		regulator-always-on;
		regulator-boot-on;

Annotation

Implementation Notes