arch/arm64/boot/dts/aspeed/aspeed-g7-soc0.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/aspeed/aspeed-g7-soc0.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/aspeed/aspeed-g7-soc0.dtsi
Extension
.dtsi
Size
6796 bytes
Lines
231
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-only OR MIT
/*
 * Device Tree Source for AST27xx SoC Family Main Domain peripherals
 *
 * Copyright (C) 2026 ASPEED Technology Inc.
 */

#include <dt-bindings/clock/aspeed,ast2700-scu.h>
#include <dt-bindings/reset/aspeed,ast2700-scu.h>
#include <dt-bindings/interrupt-controller/aspeed-scu-ic.h>

&soc0 {
	sram0: sram@10000000 {
		compatible = "mmio-sram";
		reg = <0x0 0x10000000 0x0 0x20000>;
		ranges = <0x0 0x0 0x10000000 0x20000>;
		#address-cells = <1>;
		#size-cells = <1>;

		soc0-sram@0 {
			reg = <0x0 0x20000>;
			export;
		};
	};

	vhuba1: usb-vhub@12011000 {
		compatible = "aspeed,ast2700-usb-vhub";
		reg = <0x0 0x12011000 0x0 0x820>;
		interrupts-extended = <&intc0 32>;
		clocks = <&syscon0 SCU0_CLK_GATE_PORTAUSB2CLK>;
		resets = <&syscon0 SCU0_RESET_PORTA_VHUB>;
		aspeed,vhub-downstream-ports = <7>;
		aspeed,vhub-generic-endpoints = <21>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usb2axhpd1_default>;
		status = "disabled";
	};

	vhubb1: usb-vhub@12021000 {
		compatible = "aspeed,ast2700-usb-vhub";
		reg = <0x0 0x12021000 0x0 0x820>;
		interrupts-extended = <&intc0 36>;
		clocks = <&syscon0 SCU0_CLK_GATE_PORTBUSB2CLK>;
		resets = <&syscon0 SCU0_RESET_PORTB_VHUB>;
		aspeed,vhub-downstream-ports = <7>;
		aspeed,vhub-generic-endpoints = <21>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usb2bxhpd1_default>;
		status = "disabled";
	};

	uhci0: usb@12040000 {
		compatible = "aspeed,ast2700-uhci", "generic-uhci";
		reg = <0x0 0x12040000 0x0 0x100>;
		interrupts-extended = <&intc0 10>;
		#ports = <2>;
		clocks = <&syscon0 SCU0_CLK_GATE_UHCICLK>;
		resets = <&syscon0 SCU0_RESET_UHCI>;
		status = "disabled";
	};

	vhuba0: usb-vhub@12060000 {
		compatible = "aspeed,ast2700-usb-vhub";
		reg = <0x0 0x12060000 0x0 0x820>;
		interrupts-extended = <&intc0 33>;
		clocks = <&syscon0 SCU0_CLK_GATE_PORTAUSB2CLK>;
		resets = <&syscon0 SCU0_RESET_PORTA_VHUB_EHCI>;
		aspeed,vhub-downstream-ports = <7>;
		aspeed,vhub-generic-endpoints = <21>;
		pinctrl-names = "default";

Annotation

Implementation Notes