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

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/aspeed/aspeed-bmc-opp-zaius.dts
Extension
.dts
Size
10378 bytes
Lines
577
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
/dts-v1/;
#include "aspeed-g5.dtsi"
#include <dt-bindings/gpio/aspeed-gpio.h>

/ {
	model = "Zaius BMC";
	compatible = "ingrasys,zaius-bmc", "aspeed,ast2500";

	aliases {
		i2c15 = &i2cpcie0;
		i2c16 = &i2cpcie1;
		i2c17 = &i2cpcie2;
		i2c19 = &i2cpcie3;
		i2c20 = &i2cpcie4;
	};

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

	memory@80000000 {
		reg = <0x80000000 0x40000000>;
	};

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

		flash_memory: region@98000000 {
			no-map;
			reg = <0x98000000 0x04000000>; /* 64M */
		};
	};

	onewire0 {
		compatible = "w1-gpio";
		gpios = <&gpio ASPEED_GPIO(H, 0) GPIO_ACTIVE_HIGH>;
	};

	onewire1 {
		compatible = "w1-gpio";
		gpios = <&gpio ASPEED_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
	};

	onewire2 {
		compatible = "w1-gpio";
		gpios = <&gpio ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
	};

	onewire3 {
		compatible = "w1-gpio";
		gpios = <&gpio ASPEED_GPIO(H, 3) GPIO_ACTIVE_HIGH>;
	};

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

		event-checkstop {
			label = "checkstop";
			gpios = <&gpio ASPEED_GPIO(F, 7) GPIO_ACTIVE_LOW>;
			linux,code = <ASPEED_GPIO(F, 7)>;
		};

		event-pcie-e2b-present {
			label = "pcie-e2b-present";
			gpios = <&gpio ASPEED_GPIO(E, 7) GPIO_ACTIVE_LOW>;
			linux,code = <ASPEED_GPIO(E, 7)>;

Annotation

Implementation Notes