arch/arm/boot/dts/nxp/imx/imx51-eukrea-mbimxsd51-baseboard.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx51-eukrea-mbimxsd51-baseboard.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx51-eukrea-mbimxsd51-baseboard.dts
Extension
.dts
Size
5428 bytes
Lines
266
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-later
/*
 * Copyright 2013 Eukréa Electromatique <denis@eukrea.com>
 */

/dts-v1/;
#include "imx51-eukrea-cpuimx51.dtsi"
#include <dt-bindings/gpio/gpio.h>

/ {
	model = "Eukrea CPUIMX51";
	compatible = "eukrea,mbimxsd51","eukrea,cpuimx51", "fsl,imx51";

	clocks {
		clk24M: can_clock {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <24000000>;
		};
	};

	gpio_keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpiokeys_1>;

		button-1 {
			label = "BP1";
			gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;
			linux,code = <256>;
			wakeup-source;
			linux,input-type = <1>;
		};
	};

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

		led1 {
			label = "led1";
			gpios = <&gpio3 30 GPIO_ACTIVE_LOW>;
			linux,default-trigger = "heartbeat";
		};
	};

	reg_can: regulator-can {
		compatible = "regulator-fixed";
		regulator-name = "CAN_RST";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio4 15 GPIO_ACTIVE_HIGH>;
		startup-delay-us = <20000>;
		enable-active-high;
	};

	sound {
		compatible = "eukrea,asoc-tlv320";
		eukrea,model = "imx51-eukrea-tlv320aic23";
		ssi-controller = <&ssi2>;
		fsl,mux-int-port = <2>;
		fsl,mux-ext-port = <3>;
	};

	usbphy1: usbphy1 {
		compatible = "usb-nop-xceiv";
		clocks = <&clks IMX5_CLK_USB_PHY_GATE>;
		clock-names = "main_clk";
		clock-frequency = <19200000>;

Annotation

Implementation Notes