arch/arm/boot/dts/rockchip/rk3288-phycore-rdk.dts

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/rockchip/rk3288-phycore-rdk.dts
Extension
.dts
Size
5214 bytes
Lines
269
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)
/*
 * Device tree file for Phytec PCM-947 carrier board
 * Copyright (C) 2017 PHYTEC Messtechnik GmbH
 * Author: Wadim Egorov <w.egorov@phytec.de>
 */

/dts-v1/;

#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/leds-pca9532.h>
#include "rk3288-phycore-som.dtsi"

/ {
	model = "Phytec RK3288 PCM-947";
	compatible = "phytec,rk3288-pcm-947", "phytec,rk3288-phycore-som", "rockchip,rk3288";

	user_buttons: user-buttons {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&user_button_pins>;

		button-0 {
			label = "home";
			linux,code = <KEY_HOME>;
			gpios = <&gpio8 0 GPIO_ACTIVE_HIGH>;
			wakeup-source;
		};

		button-1 {
			label = "menu";
			linux,code = <KEY_MENU>;
			gpios = <&gpio8 3 GPIO_ACTIVE_HIGH>;
			wakeup-source;
		};
	};

	vcc_host0_5v: regulator-usb-host0 {
		compatible = "regulator-fixed";
		gpio = <&gpio2 13 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&host0_vbus_drv>;
		regulator-name = "vcc_host0_5v";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
		vin-supply = <&vdd_in_otg_out>;
	};

	vcc_host1_5v: regulator-usb-host1 {
		compatible = "regulator-fixed";
		gpio = <&gpio2 0 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&host1_vbus_drv>;
		regulator-name = "vcc_host1_5v";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
		vin-supply = <&vdd_in_otg_out>;
	};

	vcc_otg_5v: regulator-usb-otg {
		compatible = "regulator-fixed";
		gpio = <&gpio2 12 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&otg_vbus_drv>;
		regulator-name = "vcc_otg_5v";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;

Annotation

Implementation Notes