arch/arm64/boot/dts/freescale/imx8mp-frdm.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8mp-frdm.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mp-frdm.dts
Extension
.dts
Size
19271 bytes
Lines
798
Domain
Architecture Layer
Bucket
arch/arm64
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 MIT)
/*
 * Copyright 2019 NXP
 */

/dts-v1/;

#include "imx8mp.dtsi"

/ {
	model = "NXP i.MX8MPlus FRDM board";
	compatible = "fsl,imx8mp-frdm", "fsl,imx8mp";

	chosen {
		stdout-path = &uart2;
	};

	gpio-leds {
		compatible = "gpio-leds";

		led-0 {
			label = "red";
			gpios = <&pcal6416_0 13 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led-1 {
			label = "green";
			gpios = <&pcal6416_0 14 GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};

		led-2 {
			label = "blue";
			gpios = <&pcal6416_0 15 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};
	};

	memory@40000000 {
		device_type = "memory";
		reg = <0x0 0x40000000 0 0xc0000000>,
		      <0x1 0x00000000 0 0x40000000>;
	};

	native-hdmi-connector {
		compatible = "hdmi-connector";
		label = "HDMI OUT";
		type = "a";

		port {
			hdmi_in: endpoint {
				remote-endpoint = <&hdmi_tx_out>;
			};
		};
	};

	reg_usdhc2_vmmc: regulator-sd {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
		regulator-name = "VSD_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_usb_vbus: regulator-vbus {
		compatible = "regulator-fixed";

Annotation

Implementation Notes