arch/arm/boot/dts/aspeed/aspeed-bmc-opp-vesnin.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/aspeed/aspeed-bmc-opp-vesnin.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/aspeed/aspeed-bmc-opp-vesnin.dts
Extension
.dts
Size
3348 bytes
Lines
249
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+
// Copyright 2019 YADRO
/dts-v1/;

#include "aspeed-g4.dtsi"
#include <dt-bindings/gpio/aspeed-gpio.h>

/ {
	model = "Vesnin BMC";
	compatible = "yadro,vesnin-bmc", "aspeed,ast2400";

	chosen {
		stdout-path = &uart5;
		bootargs = "console=ttyS4,115200 earlycon";
	};

	memory@40000000 {
		reg = <0x40000000 0x20000000>;
	};

	reserved-memory {
		#address-cells = <1>;
		#size-cells = <1>;
		ranges;

		vga_memory: framebuffer@5f000000 {
			no-map;
			reg = <0x5f000000 0x01000000>; /* 16MB */
		};
		flash_memory: region@5c000000 {
			no-map;
			reg = <0x5c000000 0x02000000>; /* 32M */
		};
	};

	leds {
		compatible = "gpio-leds";

		heartbeat {
			gpios = <&gpio ASPEED_GPIO(R, 4) GPIO_ACTIVE_LOW>;
		};
		power_red {
			gpios = <&gpio ASPEED_GPIO(N, 1) GPIO_ACTIVE_LOW>;
		};

		power_green {
			gpios = <&gpio ASPEED_GPIO(F, 1) GPIO_ACTIVE_LOW>;
		};

		id_blue {
			gpios = <&gpio ASPEED_GPIO(O, 0) GPIO_ACTIVE_LOW>;
		};

		alarm_red {
			gpios = <&gpio ASPEED_GPIO(N, 6) GPIO_ACTIVE_LOW>;
		};

		alarm_yel {
			gpios = <&gpio ASPEED_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
		};
	};

	gpio-keys {
		compatible = "gpio-keys";

		event-checkstop {
			label = "checkstop";
			linux,code = <74>;
			gpios = <&gpio ASPEED_GPIO(P, 5) GPIO_ACTIVE_LOW>;
		};

Annotation

Implementation Notes