arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/marvell/armada-3720-espressobin-ultra.dts
Extension
.dts
Size
3617 bytes
Lines
198
Domain
Architecture Layer
Bucket
arch/arm64
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 MIT)
/*
 * Device Tree file for ESPRESSObin-Ultra board.
 * Copyright (C) 2019 Globalscale technologies, Inc.
 *
 * Jason Hung <jhung@globalscaletechnologies.com>
 */

/dts-v1/;

#include "armada-3720-espressobin.dtsi"

/ {
	model = "Globalscale Marvell ESPRESSOBin Ultra Board";
	compatible = "globalscale,espressobin-ultra", "globalscale,espressobin",
		     "marvell,armada3720", "marvell,armada3710";

	aliases {
		/* ethernet1 is WAN port */
		ethernet1 = &switch0port5;
		ethernet2 = &switch0port1;
		ethernet3 = &switch0port2;
		ethernet4 = &switch0port3;
		ethernet5 = &switch0port4;
	};

	/delete-node/ regulator;

	reg_usb3_vbus: usb3-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb3-vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		enable-active-high;
		gpio = <&gpionb 19 GPIO_ACTIVE_HIGH>;
	};

	usb3_phy: usb3-phy {
		compatible = "usb-nop-xceiv";
		#phy-cells = <0>;
		vcc-supply = <&reg_usb3_vbus>;
	};

	gpio-leds {
		compatible = "gpio-leds";
		/* No assigned functions to the LEDs by default */
		led1 {
			label = "ebin-ultra:blue:led1";
			gpios = <&gpionb 11 GPIO_ACTIVE_LOW>;
		};
		led2 {
			label = "ebin-ultra:green:led2";
			gpios = <&gpionb 12 GPIO_ACTIVE_LOW>;
		};
		led3 {
			label = "ebin-ultra:red:led3";
			gpios = <&gpionb 13 GPIO_ACTIVE_LOW>;
		};
		led4 {
			label = "ebin-ultra:yellow:led4";
			gpios = <&gpionb 14 GPIO_ACTIVE_LOW>;
		};
	};
};

&sdhci0 {
	status = "okay";
};

&sdhci1 {

Annotation

Implementation Notes