arch/arm/boot/dts/nxp/imx/imx25-karo-tx25.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx25-karo-tx25.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx25-karo-tx25.dts
Extension
.dts
Size
2372 bytes
Lines
102
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 2012 Sascha Hauer, Pengutronix
 */

/dts-v1/;
#include "imx25.dtsi"

/ {
	model = "Ka-Ro TX25";
	compatible = "karo,imx25-tx25", "fsl,imx25";

	chosen {
		stdout-path = &uart1;
	};

	reg_fec_phy: regulator-0 {
		compatible = "regulator-fixed";
		regulator-name = "fec-phy";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio4 9 0>;
		enable-active-high;
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x02000000 0x90000000 0x02000000>;
	};
};

&iomuxc {
	pinctrl_uart1: uart1grp {
		fsl,pins = <
			MX25_PAD_UART1_TXD__UART1_TXD 0x00000020
			MX25_PAD_UART1_RXD__UART1_RXD 0x000000a0
			MX25_PAD_UART1_CTS__UART1_CTS 0x00000060
			MX25_PAD_UART1_RTS__UART1_RTS 0x000000e0
		>;
	};

	pinctrl_fec: fecgrp {
		fsl,pins = <
			MX25_PAD_D11__GPIO_4_9		0x00000021 /* FEC PHY power on pin */
			MX25_PAD_D13__GPIO_4_7		0x000000a1 /* FEC reset */
			MX25_PAD_FEC_MDC__FEC_MDC	0x00000060
			MX25_PAD_FEC_MDIO__FEC_MDIO	0x000001f0
			MX25_PAD_FEC_TDATA0__FEC_TDATA0	0x00000060
			MX25_PAD_FEC_TDATA1__FEC_TDATA1	0x00000060
			MX25_PAD_FEC_TX_EN__FEC_TX_EN	0x00000060
			MX25_PAD_FEC_RDATA0__FEC_RDATA0	0x000000c1
			MX25_PAD_FEC_RDATA1__FEC_RDATA1	0x000000c0
			MX25_PAD_FEC_RX_DV__FEC_RX_DV	0x000000c0
			MX25_PAD_FEC_TX_CLK__FEC_TX_CLK	0x000000c0
		>;
	};

	pinctrl_nfc: nfcgrp {
		fsl,pins = <
			MX25_PAD_NF_CE0__NF_CE0		0x00000001
			MX25_PAD_NFWE_B__NFWE_B		0x80000000
			MX25_PAD_NFRE_B__NFRE_B		0x80000000
			MX25_PAD_NFALE__NFALE		0x80000000
			MX25_PAD_NFCLE__NFCLE		0x80000000
			MX25_PAD_NFWP_B__NFWP_B		0x80000000
			MX25_PAD_NFRB__NFRB		0x000000e0
			MX25_PAD_D7__D7			0x00000080
			MX25_PAD_D6__D6			0x00000080
			MX25_PAD_D5__D5			0x00000080
			MX25_PAD_D4__D4			0x00000080

Annotation

Implementation Notes