arch/arm/boot/dts/nxp/imx/imx51-apf51.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx51-apf51.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx51-apf51.dts
Extension
.dts
Size
1933 bytes
Lines
83
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 Armadeus Systems - <support@armadeus.com>
 * Copyright 2012 Laurent Cans <laurent.cans@gmail.com>
 *
 * Based on mx51-babbage.dts
 * Copyright 2011 Freescale Semiconductor, Inc.
 * Copyright 2011 Linaro Ltd.
 */

/dts-v1/;
#include "imx51.dtsi"

/ {
	model = "Armadeus Systems APF51 module";
	compatible = "armadeus,imx51-apf51", "fsl,imx51";

	memory@90000000 {
		device_type = "memory";
		reg = <0x90000000 0x20000000>;
	};

	clocks {
		osc {
			clock-frequency = <33554432>;
		};
	};
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_fec>;
	phy-mode = "mii";
	phy-reset-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
	phy-reset-duration = <1>;
	status = "okay";
};

&iomuxc {
	pinctrl_fec: fecgrp {
		fsl,pins = <
			MX51_PAD_DI_GP3__FEC_TX_ER		0x80000000
			MX51_PAD_DI2_PIN4__FEC_CRS		0x80000000
			MX51_PAD_DI2_PIN2__FEC_MDC		0x80000000
			MX51_PAD_DI2_PIN3__FEC_MDIO		0x80000000
			MX51_PAD_DI2_DISP_CLK__FEC_RDATA1	0x80000000
			MX51_PAD_DI_GP4__FEC_RDATA2		0x80000000
			MX51_PAD_DISP2_DAT0__FEC_RDATA3		0x80000000
			MX51_PAD_DISP2_DAT1__FEC_RX_ER		0x80000000
			MX51_PAD_DISP2_DAT6__FEC_TDATA1		0x80000000
			MX51_PAD_DISP2_DAT7__FEC_TDATA2		0x80000000
			MX51_PAD_DISP2_DAT8__FEC_TDATA3		0x80000000
			MX51_PAD_DISP2_DAT9__FEC_TX_EN		0x80000000
			MX51_PAD_DISP2_DAT10__FEC_COL		0x80000000
			MX51_PAD_DISP2_DAT11__FEC_RX_CLK	0x80000000
			MX51_PAD_DISP2_DAT12__FEC_RX_DV		0x80000000
			MX51_PAD_DISP2_DAT13__FEC_TX_CLK	0x80000000
			MX51_PAD_DISP2_DAT14__FEC_RDATA0	0x80000000
			MX51_PAD_DISP2_DAT15__FEC_TDATA0	0x80000000
		>;
	};

	pinctrl_uart3: uart3grp {
		fsl,pins = <
			MX51_PAD_UART3_RXD__UART3_RXD		0x1c5
			MX51_PAD_UART3_TXD__UART3_TXD		0x1c5
		>;
	};
};

Annotation

Implementation Notes