arch/arm/boot/dts/microchip/at91-sama5d3_ksz9477_evb.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/microchip/at91-sama5d3_ksz9477_evb.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/microchip/at91-sama5d3_ksz9477_evb.dts
Extension
.dts
Size
4129 bytes
Lines
228
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 (c) 2021 Oleksij Rempel <kernel@pengutronix.de>, Pengutronix
 */
/dts-v1/;
#include "sama5d36.dtsi"

/ {
	model = "EVB-KSZ9477";
	compatible = "microchip,sama5d3-ksz9477-evb", "atmel,sama5d36",
		     "atmel,sama5d3", "atmel,sama5";

	chosen {
		stdout-path = &dbgu;
	};

	reg_3v3: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	reg_vcc_mmc0: regulator-mmc0 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_mcc0_vcc>;
		regulator-name = "mmc0-vcc";
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		gpio = <&pioE 2 GPIO_ACTIVE_LOW>;
	};
};

&dbgu {
	status = "okay";
};

&ebi {
	pinctrl-0 = <&pinctrl_ebi_nand_addr>;
	pinctrl-names = "default";
	status = "okay";
};

&i2c0 {
	pinctrl-0 = <&pinctrl_i2c0_pu>;
	status = "okay";
};

&macb0 {
	phy-mode = "rgmii";
	status = "okay";

	fixed-link {
		speed = <1000>;
		full-duplex;
	};
};

&main_xtal {
	clock-frequency = <12000000>;
};

&mmc0 {
	pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3
		     &pinctrl_mmc0_dat4_7 &pinctrl_mmc0_cd>;
	status = "okay";

	slot@0 {
		reg = <0>;

Annotation

Implementation Notes