arch/arm/boot/dts/nxp/imx/imx31-lite.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx31-lite.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx31-lite.dts
Extension
.dts
Size
3413 bytes
Lines
179
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+
//
// Copyright (C) 2016-2018 Vladimir Zapolskiy <vz@mleia.com>

/dts-v1/;

#include "imx31.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	model = "LogicPD i.MX31 Lite";
	compatible = "logicpd,imx31-lite", "fsl,imx31";

	chosen {
		stdout-path = &uart1;
	};

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

	leds {
		compatible = "gpio-leds";

		led0 {
			gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
		};

		led1 {
			gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;
		};
	};
};

&ata {
	status = "okay";
};

&nfc {
	nand-bus-width = <8>;
	nand-ecc-mode = "hw";
	nand-on-flash-bbt;
	status = "okay";
};

&sdhci1 {
	bus-width = <4>;
	cd-gpios = <&gpio2 11 GPIO_ACTIVE_HIGH>;
	wp-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
	status = "okay";
};

&spi2 {
	status = "okay";

	pmic@0 {
		compatible = "fsl,mc13783";
		reg = <0>;
		spi-cs-high;
		spi-max-frequency = <1000000>;
		interrupt-parent = <&gpio1>;
		interrupts = <3 IRQ_TYPE_EDGE_RISING>;

		fsl,mc13xxx-uses-adc;
		fsl,mc13xxx-uses-rtc;

		regulators {

Annotation

Implementation Notes