arch/arm/boot/dts/rockchip/rk3288-phycore-som.dtsi

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/rockchip/rk3288-phycore-som.dtsi
Extension
.dtsi
Size
9696 bytes
Lines
440
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 phyCORE-RK3288 SoM
 * Copyright (C) 2017 PHYTEC Messtechnik GmbH
 * Author: Wadim Egorov <w.egorov@phytec.de>
 */

#include <dt-bindings/net/ti-dp83867.h>
#include "rk3288.dtsi"

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

	/*
	 * Set the minimum memory size here and
	 * let the bootloader set the real size.
	 */
	memory {
		device_type = "memory";
		reg = <0x0 0x0 0x0 0x8000000>;
	};

	aliases {
		rtc0 = &i2c_rtc;
		rtc1 = &rk818;
	};

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

	leds: user-leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&user_led_pin>;

		user_led: led-0 {
			label = "green_led";
			gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "heartbeat";
			default-state = "keep";
		};
	};

	vdd_emmc_io: regulator-vdd-emmc-io {
		compatible = "regulator-fixed";
		regulator-name = "vdd_emmc_io";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		vin-supply = <&vdd_3v3_io>;
	};

	vdd_in_otg_out: regulator-vdd-in-otg-out {
		compatible = "regulator-fixed";
		regulator-name = "vdd_in_otg_out";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	vdd_misc_1v8: regulator-vdd-misc-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "vdd_misc_1v8";
		regulator-always-on;
		regulator-boot-on;

Annotation

Implementation Notes