arch/arm/boot/dts/moxa/moxart-uc7112lx.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/moxa/moxart-uc7112lx.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/moxa/moxart-uc7112lx.dts
Extension
.dts
Size
1990 bytes
Lines
117
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
/* moxart-uc7112lx.dts - Device Tree file for MOXA UC-7112-LX
 *
 * Copyright (C) 2013 Jonas Jensen <jonas.jensen@gmail.com>
 */

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

/ {
	model = "MOXA UC-7112-LX";
	compatible = "moxa,moxart-uc-7112-lx", "moxa,moxart";

	memory {
		device_type = "memory";
		reg = <0x0 0x2000000>;
	};

	clocks {
		ref12: ref12M {
			compatible = "fixed-clock";
			#clock-cells = <0>;
			clock-frequency = <12000000>;
		};
	};

	flash@80000000,0 {
		compatible = "numonyx,js28f128", "cfi-flash";
		reg = <0x80000000 0x1000000>;
		bank-width = <2>;
		#address-cells = <1>;
		#size-cells = <1>;
		partition@0 {
			label = "bootloader";
			reg = <0x0 0x40000>;
		};
		partition@40000 {
			label = "linux kernel";
			reg = <0x40000 0x1C0000>;
		};
		partition@200000 {
			label = "root filesystem";
			reg = <0x200000 0x800000>;
		};
		partition@a00000 {
			label = "user filesystem";
			reg = <0xa00000 0x600000>;
		};
	};

	leds {
		compatible = "gpio-leds";
		user-led {
			label = "ready-led";
			gpios = <&gpio 27 0x1>;
			default-state = "on";
			linux,default-trigger = "default-on";
		};
	};

	gpio_keys_polled {
		compatible = "gpio-keys-polled";
		#address-cells = <1>;
		#size-cells = <0>;
		poll-interval = <500>;
		button@25 {
			label = "GPIO Reset";
			linux,code = <116>;
			gpios = <&gpio 25 1>;
		};

Annotation

Implementation Notes