arch/arm/boot/dts/rockchip/rk3188-px3-evb.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/rockchip/rk3188-px3-evb.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/rockchip/rk3188-px3-evb.dts
Extension
.dts
Size
5688 bytes
Lines
306
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) 2016 Andy Yan <andy.yan@rock-chips.com>
 */

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

/ {
	model = "Rockchip PX3-EVB";
	compatible = "rockchip,px3-evb", "rockchip,px3", "rockchip,rk3188";

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

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

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

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

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

	vcc_sys: regulator-vsys {
		compatible = "regulator-fixed";
		regulator-name = "vsys";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-boot-on;
	};
};

&cpu0 {
	cpu-supply = <&vdd_cpu>;
};

&cpu1 {
	cpu-supply = <&vdd_cpu>;
};

&cpu2 {
	cpu-supply = <&vdd_cpu>;
};

&cpu3 {
	cpu-supply = <&vdd_cpu>;
};

&emmc {
	bus-width = <8>;
	cap-mmc-highspeed;
	non-removable;

Annotation

Implementation Notes