arch/arm/boot/dts/nxp/lpc/lpc3250-phy3250.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/lpc/lpc3250-phy3250.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/lpc/lpc3250-phy3250.dts
Extension
.dts
Size
4148 bytes
Lines
237
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
/*
 * PHYTEC phyCORE-LPC3250 board
 *
 * Copyright (C) 2015-2019 Vladimir Zapolskiy <vz@mleia.com>
 * Copyright 2012 Roland Stigge <stigge@antcom.de>
 */

/dts-v1/;
#include "lpc32xx.dtsi"

/ {
	model = "PHYTEC phyCORE-LPC3250 board based on NXP LPC3250";
	compatible = "phytec,phy3250", "nxp,lpc3250";

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x4000000>;
	};

	leds {
		compatible = "gpio-leds";

		led0 { /* red */
			gpios = <&gpio 5 1 0>; /* GPO_P3 1, GPIO 80, active high */
			default-state = "off";
		};

		led1 { /* green */
			gpios = <&gpio 5 14 0>; /* GPO_P3 14, GPIO 93, active high */
			linux,default-trigger = "heartbeat";
		};
	};

	panel: panel {
		compatible = "sharp,lq035q7db03";
		power-supply = <&reg_lcd>;

		port {
			panel_input: endpoint {
				remote-endpoint = <&cldc_output>;
			};
		};
	};

	reg_backlight: regulator-backlight {
		compatible = "regulator-fixed";
		regulator-name = "backlight";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		gpio = <&gpio 5 4 0>;
		enable-active-high;
		regulator-boot-on;
	};

	reg_lcd: regulator-lcd {
		compatible = "regulator-fixed";
		regulator-name = "lcd";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		gpio = <&gpio 5 0 0>;
		enable-active-high;
		regulator-boot-on;
	};

	reg_sd: regulator-sd {
		compatible = "regulator-fixed";
		regulator-name = "sd";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;

Annotation

Implementation Notes