arch/arm/boot/dts/nxp/imx/imx27-phytec-phycard-s-som.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx27-phytec-phycard-s-som.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx27-phytec-phycard-s-som.dtsi
Extension
.dtsi
Size
3933 bytes
Lines
174
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, Uwe Kleine-König, Steffen Trumtrar
 * and Markus Pargmann, Pengutronix
 */

/dts-v1/;
#include "imx27.dtsi"

/ {
	model = "Phytec pca100";
	compatible = "phytec,imx27-pca100", "fsl,imx27";

	memory@a0000000 {
		device_type = "memory";
		reg = <0xa0000000 0x08000000>; /* 128MB */
	};

	usbotgphy: usbotgphy {
		compatible = "usb-nop-xceiv";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usbotgphy>;
		reset-gpios = <&gpio2 25 GPIO_ACTIVE_LOW>;
		#phy-cells = <0>;
	};

	usbh2phy: usbh2phy {
		compatible = "usb-nop-xceiv";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usbh2phy>;
		reset-gpios = <&gpio2 22 GPIO_ACTIVE_LOW>;
		#phy-cells = <0>;
	};
};

&cspi1 {
	cs-gpios = <&gpio4 28 GPIO_ACTIVE_LOW>,
		   <&gpio4 27 GPIO_ACTIVE_LOW>;
	status = "okay";
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_fec1>;
	status = "okay";
};

&i2c2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c2>;
	status = "okay";

	eeprom@52 {
		compatible = "atmel,24c32";
		pagesize = <32>;
		reg = <0x52>;
	};
};

&iomuxc {
	pinctrl_fec1: fec1grp {
		fsl,pins = <
			MX27_PAD_SD3_CMD__FEC_TXD0 0x0
			MX27_PAD_SD3_CLK__FEC_TXD1 0x0
			MX27_PAD_ATA_DATA0__FEC_TXD2 0x0
			MX27_PAD_ATA_DATA1__FEC_TXD3 0x0
			MX27_PAD_ATA_DATA2__FEC_RX_ER 0x0
			MX27_PAD_ATA_DATA3__FEC_RXD1 0x0
			MX27_PAD_ATA_DATA4__FEC_RXD2 0x0
			MX27_PAD_ATA_DATA5__FEC_RXD3 0x0

Annotation

Implementation Notes