arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemitev2.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemitev2.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-yosemitev2.dts
Extension
.dts
Size
3855 bytes
Lines
237
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 (c) 2018 Facebook Inc.
/dts-v1/;
#include "aspeed-g5.dtsi"
#include <dt-bindings/i2c/i2c.h>

/ {
	model = "Facebook Yosemitev2 BMC";
	compatible = "facebook,yosemitev2-bmc", "aspeed,ast2500";
	aliases {
		serial4 = &uart5;
	};
	chosen {
		stdout-path = &uart5;
	};

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

	iio-hwmon {
		// VOLATAGE SENSOR
		compatible = "iio-hwmon";
		io-channels = <&adc 0> , <&adc 1> , <&adc 2> ,  <&adc 3> ,
		<&adc 4> , <&adc 5> , <&adc 6> ,  <&adc 7> ,
		<&adc 8> , <&adc 9> , <&adc 10>, <&adc 11> ,
		<&adc 12> , <&adc 13> , <&adc 14> , <&adc 15> ;
	};
};

&fmc {
	status = "okay";
	flash@0 {
		status = "okay";
		m25p,fast-read;
#include "openbmc-flash-layout.dtsi"
	};
};

&spi1 {
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_spi1_default>;
	flash@0 {
		status = "okay";
		m25p,fast-read;
		label = "pnor";
	};
};
&uart1 {
	// Host1 Console
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_txd1_default
		     &pinctrl_rxd1_default>;
};

&uart2 {
	// Host2 Console
	status = "okay";
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_txd2_default
		     &pinctrl_rxd2_default>;

};

&uart3 {
	// Host3 Console
	status = "okay";
	pinctrl-names = "default";

Annotation

Implementation Notes