arch/arm/boot/dts/nxp/mxs/imx28-xea.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/mxs/imx28-xea.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/mxs/imx28-xea.dts
Extension
.dts
Size
2103 bytes
Lines
101
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 OR MIT
/*
 * Copyright 2021
 * Lukasz Majewski, DENX Software Engineering, lukma@denx.de
 */

/dts-v1/;
#include "imx28-lwe.dtsi"

/ {
	model = "Liebherr XEA board";
	compatible = "lwn,imx28-xea", "fsl,imx28";
};

&can0 {
	pinctrl-names = "default";
	pinctrl-0 = <&can1_pins_a>;
	status = "okay";
};

&i2c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&i2c1_pins_b>;
	status = "okay";
};

&pinctrl {
	pinctrl-names = "default";
	pinctrl-0 = <&hog_pins_a &hog_pins_tiva>;

	hog_pins_a: hog@0 {
		reg = <0>;
		fsl,pinmux-ids = <
			MX28_PAD_GPMI_D00__GPIO_0_0
			MX28_PAD_GPMI_D02__GPIO_0_2
			MX28_PAD_GPMI_D05__GPIO_0_5
			MX28_PAD_GPMI_CE1N__GPIO_0_17
			MX28_PAD_GPMI_RDY0__GPIO_0_20
			MX28_PAD_GPMI_RDY1__GPIO_0_21
			MX28_PAD_GPMI_RDY2__GPIO_0_22
			MX28_PAD_GPMI_RDN__GPIO_0_24
			MX28_PAD_GPMI_CLE__GPIO_0_27
			MX28_PAD_LCD_VSYNC__GPIO_1_28
			MX28_PAD_SSP1_SCK__GPIO_2_12
			MX28_PAD_SSP1_CMD__GPIO_2_13
			MX28_PAD_SSP2_SS1__GPIO_2_20
			MX28_PAD_SSP2_SS2__GPIO_2_21
			MX28_PAD_LCD_D00__GPIO_1_0
			MX28_PAD_LCD_D01__GPIO_1_1
			MX28_PAD_LCD_D02__GPIO_1_2
			MX28_PAD_LCD_D03__GPIO_1_3
			MX28_PAD_LCD_D04__GPIO_1_4
			MX28_PAD_LCD_D05__GPIO_1_5
			MX28_PAD_LCD_D06__GPIO_1_6
		>;
		fsl,drive-strength = <MXS_DRIVE_4mA>;
		fsl,voltage = <MXS_VOLTAGE_HIGH>;
		fsl,pull-up = <MXS_PULL_DISABLE>;
	};

	hog_pins_tiva: hog@1 {
		reg = <1>;
		fsl,pinmux-ids = <
			MX28_PAD_GPMI_RDY3__GPIO_0_23
			MX28_PAD_GPMI_WRN__GPIO_0_25
		>;
		fsl,voltage = <MXS_VOLTAGE_HIGH>;
		fsl,pull-up = <MXS_PULL_DISABLE>;
	};

Annotation

Implementation Notes