arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3368-px5-evb.dts
Extension
.dts
Size
5661 bytes
Lines
278
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) 2016 Fuzhou Rockchip Electronics Co., Ltd
 */

/dts-v1/;
#include "rk3368.dtsi"
#include <dt-bindings/input/input.h>

/ {
	model = "Rockchip PX5 EVB";
	compatible = "rockchip,px5-evb", "rockchip,px5", "rockchip,rk3368";

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

	chosen {
		stdout-path = "serial4:115200n8";
	};

	memory@0 {
		reg = <0x0 0x0 0x0 0x40000000>;
		device_type = "memory";
	};

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

		key-power {
			gpios = <&gpio0 RK_PA2 GPIO_ACTIVE_LOW>;
			label = "GPIO Power";
			linux,code = <KEY_POWER>;
			wakeup-source;
		};
	};

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

&emmc {
	status = "okay";
	bus-width = <8>;
	cap-mmc-highspeed;
	clock-frequency = <150000000>;
	mmc-hs200-1_8v;
	no-sdio;
	no-sd;
	non-removable;
	pinctrl-names = "default";
	pinctrl-0 = <&emmc_clk>, <&emmc_cmd>, <&emmc_bus8>;
	vmmc-supply = <&vcc_io>;
	vqmmc-supply = <&vcc18_flash>;
};

&i2c0 {
	status = "okay";

	rk808: pmic@1b {
		compatible = "rockchip,rk808";

Annotation

Implementation Notes