arch/arm/boot/dts/nxp/vf/vf610-bk4.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/vf/vf610-bk4.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/vf/vf610-bk4.dts
Extension
.dts
Size
11241 bytes
Lines
538
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 2018
 * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
 */

/dts-v1/;
#include "vf610.dtsi"

/ {
	model = "Liebherr BK4 controller";
	compatible = "lwn,bk4", "fsl,vf610";

	chosen {
		stdout-path = &uart1;
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x8000000>;
	};

	audio_ext: oscillator-audio {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <24576000>;
	};

	enet_ext: oscillator-ethernet {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <50000000>;
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_leds>;

		/* LED D5 */
		led0: led-heartbeat {
			label = "heartbeat";
			gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
			default-state = "on";
			linux,default-trigger = "heartbeat";
		};
	};

	reg_3p3v: regulator-3p3v {
		compatible = "regulator-fixed";
		regulator-name = "3P3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	reg_vcc_3v3_mcu: regulator-vcc3v3mcu {
		compatible = "regulator-fixed";
		regulator-name = "vcc_3v3_mcu";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	spi {
		compatible = "spi-gpio";
		pinctrl-0 = <&pinctrl_gpio_spi>;
		pinctrl-names = "default";
		#address-cells = <1>;
		#size-cells = <0>;
		/* PTD12 ->RPIO[91] */

Annotation

Implementation Notes