arch/arm/boot/dts/nxp/imx/imx7ulp-com.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx7ulp-com.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx7ulp-com.dts
Extension
.dts
Size
1513 bytes
Lines
80
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 2019 NXP

/dts-v1/;

#include "imx7ulp.dtsi"
#include <dt-bindings/input/input.h>

/ {
	model = "Embedded Artists i.MX7ULP COM";
	compatible = "ea,imx7ulp-com", "fsl,imx7ulp";

	chosen {
		stdout-path = &lpuart4;
	};

	memory@60000000 {
		device_type = "memory";
		reg = <0x60000000 0x4000000>;
	};
};

&lpuart4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_lpuart4>;
	status = "okay";
};

&usbotg1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usbotg1_id>;
	srp-disable;
	hnp-disable;
	adp-disable;
	status = "okay";
};

&usdhc0 {
	assigned-clocks = <&pcc2 IMX7ULP_CLK_USDHC0>;
	assigned-clock-parents = <&scg1 IMX7ULP_CLK_APLL_PFD1>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_usdhc0>;
	non-removable;
	bus-width = <8>;
	no-1-8-v;
	status = "okay";
};

&iomuxc1 {
	pinctrl_lpuart4: lpuart4grp {
		fsl,pins = <
			IMX7ULP_PAD_PTC3__LPUART4_RX	0x3
			IMX7ULP_PAD_PTC2__LPUART4_TX	0x3
		>;
	};

	pinctrl_usbotg1_id: otg1idgrp {
		fsl,pins = <
			IMX7ULP_PAD_PTC13__USB0_ID	0x10003
		>;
	};

	pinctrl_usdhc0: usdhc0grp {
		fsl,pins = <
			IMX7ULP_PAD_PTD1__SDHC0_CMD	0x43
			IMX7ULP_PAD_PTD2__SDHC0_CLK	0x10042
			IMX7ULP_PAD_PTD3__SDHC0_D7	0x43
			IMX7ULP_PAD_PTD4__SDHC0_D6	0x43
			IMX7ULP_PAD_PTD5__SDHC0_D5	0x43

Annotation

Implementation Notes