arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-fuji-data64.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-fuji-data64.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-fuji-data64.dts
Extension
.dts
Size
21170 bytes
Lines
1271
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 (c) 2020 Facebook Inc.

/dts-v1/;

#include <dt-bindings/leds/common.h>
#include "ast2600-facebook-netbmc-common.dtsi"

/ {
	model = "Facebook Fuji BMC (64MB Datastore)";
	compatible = "facebook,fuji-data64-bmc", "aspeed,ast2600";

	aliases {
		/*
		 * PCA9548 (2-0070) provides 8 channels connecting to
		 * SCM (System Controller Module).
		 */
		i2c16 = &imux16;
		i2c17 = &imux17;
		i2c18 = &imux18;
		i2c19 = &imux19;
		i2c20 = &imux20;
		i2c21 = &imux21;
		i2c22 = &imux22;
		i2c23 = &imux23;

		/*
		 * PCA9548 (8-0070) provides 8 channels connecting to
		 * SMB (Switch Main Board).
		 */
		i2c24 = &imux24;
		i2c25 = &imux25;
		i2c26 = &imux26;
		i2c27 = &imux27;
		i2c28 = &imux28;
		i2c29 = &imux29;
		i2c30 = &imux30;
		i2c31 = &imux31;

		/*
		 * PCA9548 (11-0077) provides 8 channels connecting to
		 * SMB (Switch Main Board).
		 */
		i2c40 = &imux40;
		i2c41 = &imux41;
		i2c42 = &imux42;
		i2c43 = &imux43;
		i2c44 = &imux44;
		i2c45 = &imux45;
		i2c46 = &imux46;
		i2c47 = &imux47;

		/*
		 * PCA9548 (24-0071) provides 8 channels connecting to
		 * PDB-Left.
		 */
		i2c48 = &imux48;
		i2c49 = &imux49;
		i2c50 = &imux50;
		i2c51 = &imux51;
		i2c52 = &imux52;
		i2c53 = &imux53;
		i2c54 = &imux54;
		i2c55 = &imux55;

		/*
		 * PCA9548 (25-0072) provides 8 channels connecting to
		 * PDB-Right.
		 */
		i2c56 = &imux56;

Annotation

Implementation Notes