arch/arm/boot/dts/nxp/imx/imx25-eukrea-cpuimx25.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx25-eukrea-cpuimx25.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx25-eukrea-cpuimx25.dtsi
Extension
.dtsi
Size
1260 bytes
Lines
65
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
/*
 * Copyright 2013 Eukréa Electromatique <denis@eukrea.com>
 */

#include "imx25.dtsi"

/ {
	model = "Eukrea CPUIMX25";
	compatible = "eukrea,cpuimx25", "fsl,imx25";

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x4000000>; /* 64M */
	};
};

&fec {
	phy-mode = "rmii";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_fec>;
	status = "okay";
};

&i2c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c1>;
	status = "okay";

	rtc@51 {
		compatible = "nxp,pcf8563";
		reg = <0x51>;
	};
};

&iomuxc {
	pinctrl_fec: fecgrp {
		fsl,pins = <
			MX25_PAD_FEC_MDC__FEC_MDC		0x80000000
			MX25_PAD_FEC_MDIO__FEC_MDIO		0x400001e0
			MX25_PAD_FEC_TDATA0__FEC_TDATA0		0x80000000
			MX25_PAD_FEC_TDATA1__FEC_TDATA1		0x80000000
			MX25_PAD_FEC_TX_EN__FEC_TX_EN		0x80000000
			MX25_PAD_FEC_RDATA0__FEC_RDATA0		0x80000000
			MX25_PAD_FEC_RDATA1__FEC_RDATA1		0x80000000
			MX25_PAD_FEC_RX_DV__FEC_RX_DV		0x80000000
			MX25_PAD_FEC_TX_CLK__FEC_TX_CLK		0x1c0
		>;
	};

	pinctrl_i2c1: i2c1grp {
		fsl,pins = <
			MX25_PAD_I2C1_CLK__I2C1_CLK		0x80000000
			MX25_PAD_I2C1_DAT__I2C1_DAT		0x80000000
		>;
	};
};

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

Annotation

Implementation Notes