arch/arm/boot/dts/nxp/imx/imx1-ads.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx1-ads.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx1-ads.dts
Extension
.dts
Size
2438 bytes
Lines
134
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 (C) 2014 Alexander Shiyan <shc_work@mail.ru>
 */

/dts-v1/;
#include "imx1.dtsi"

/ {
	model = "Freescale MX1 ADS";
	compatible = "fsl,imx1ads", "fsl,imx1";

	chosen {
		stdout-path = &uart1;
	};

	memory@8000000 {
		device_type = "memory";
		reg = <0x08000000 0x04000000>;
	};
};

&cspi1 {
	pinctrl-0 = <&pinctrl_cspi1>;
	cs-gpios = <&gpio3 15 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&i2c {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c>;
	status = "okay";

	extgpio0: pcf8575@22 {
		compatible = "nxp,pcf8575";
		reg = <0x22>;
		gpio-controller;
		#gpio-cells = <2>;
	};

	extgpio1: pcf8575@24 {
		compatible = "nxp,pcf8575";
		reg = <0x24>;
		gpio-controller;
		#gpio-cells = <2>;
	};
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	uart-has-rtscts;
	status = "okay";
};

&uart2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	uart-has-rtscts;
	status = "okay";
};

&weim {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_weim>;
	status = "okay";

	nor: flash@0,0 {
		compatible = "cfi-flash";
		reg = <0 0x00000000 0x02000000>;

Annotation

Implementation Notes