arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mm-phygate-tauri-l.dts
Extension
.dts
Size
11565 bytes
Lines
512
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 (C) 2023 PHYTEC Messtechnik GmbH
 */

/dts-v1/;

#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/phy/phy-imx8-pcie.h>
#include "imx8mm-phycore-som.dtsi"

/ {
	model = "PHYTEC phyGATE-Tauri-L-iMX8MM";
	compatible = "phytec,imx8mm-phygate-tauri-l",
		     "phytec,imx8mm-phycore-som", "fsl,imx8mm";

	chosen {
		stdout-path = &uart3;
	};

	can_osc_40m: clock-can {
		compatible = "fixed-clock";
		clock-frequency = <40000000>;
		clock-output-names = "can_osc_40m";
		#clock-cells = <0>;
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpiokeys>;

		key {
			gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
			label = "KEY-A";
			linux,code = <KEY_A>;
		};
	};

	leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_leds>;

		led-1 {
			color = <LED_COLOR_ID_RED>;
			gpios = <&gpio5 5 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "none";
		};

		led-2 {
			color = <LED_COLOR_ID_YELLOW>;
			gpios = <&gpio4 30 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "none";
		};
	};

	usdhc1_pwrseq: pwr-seq {
		compatible = "mmc-pwrseq-simple";
		post-power-on-delay-ms = <100>;
		power-off-delay-us = <60>;
		reset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;
	};

	reg_usb_hub_vbus: regulator-hub-otg1 {
		compatible = "regulator-fixed";
		gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		pinctrl-names = "default";

Annotation

Implementation Notes