arch/arm/boot/dts/aspeed/aspeed-bmc-lenovo-hr630.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/aspeed/aspeed-bmc-lenovo-hr630.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/aspeed/aspeed-bmc-lenovo-hr630.dts
Extension
.dts
Size
9193 bytes
Lines
570
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+
/*
 * Device Tree file for Lenovo Hr630 platform
 *
 * Copyright (C) 2019-present Lenovo
 */

/dts-v1/;

#include "aspeed-g5.dtsi"
#include <dt-bindings/gpio/aspeed-gpio.h>

/ {
	model = "HR630 BMC";
	compatible = "lenovo,hr630-bmc", "aspeed,ast2500";

	aliases {
		i2c14 = &i2c_rbp;
		i2c15 = &i2c_fbp1;
		i2c16 = &i2c_fbp2;
		i2c17 = &i2c_fbp3;
		i2c18 = &i2c_riser2;
		i2c19 = &i2c_pcie4;
		i2c20 = &i2c_riser1;
		i2c21 = &i2c_ocp;
	};

	chosen {
		stdout-path = &uart5;
		bootargs = "console=tty0 console=ttyS4,115200 earlycon";
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x20000000>;
	};

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

		flash_memory: region@98000000 {
			no-map;
			reg = <0x98000000 0x00100000>; /* 1M */
		};

		gfx_memory: framebuffer {
			size = <0x01000000>;
			alignment = <0x01000000>;
			compatible = "shared-dma-pool";
			reusable;
		};
	};

	leds {
		compatible = "gpio-leds";

		heartbeat {
			gpios = <&gpio ASPEED_GPIO(J, 1) GPIO_ACTIVE_LOW>;
		};

		fault {
			gpios = <&gpio ASPEED_GPIO(J, 0) GPIO_ACTIVE_LOW>;
		};
	};

	iio-hwmon {
		compatible = "iio-hwmon";
		io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,

Annotation

Implementation Notes