arch/arm/boot/dts/aspeed/aspeed-bmc-bytedance-g220a.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/aspeed/aspeed-bmc-bytedance-g220a.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/aspeed/aspeed-bmc-bytedance-g220a.dts
Extension
.dts
Size
17457 bytes
Lines
941
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 Bytedance.
/dts-v1/;

#include "aspeed-g5.dtsi"
#include <dt-bindings/gpio/aspeed-gpio.h>
#include <dt-bindings/i2c/i2c.h>
#include <dt-bindings/leds/leds-pca955x.h>

/ {
	model = "Bytedance G220A BMC";
	compatible = "bytedance,g220a-bmc", "aspeed,ast2500";

	aliases {
		serial4 = &uart5;
		i2c14 = &channel_3_0;
		i2c15 = &channel_3_1;
		i2c16 = &channel_3_2;
		i2c17 = &channel_3_3;
		i2c18 = &channel_6_0;
		i2c19 = &channel_6_1;
		i2c20 = &channel_6_2;
		i2c21 = &channel_6_3;
		i2c22 = &channel_6_4;
		i2c23 = &channel_6_5;
		i2c24 = &channel_6_6;
		i2c25 = &channel_6_7;
		i2c26 = &channel_6_8;
		i2c27 = &channel_6_9;
		i2c28 = &channel_6_10;
		i2c29 = &channel_6_11;
		i2c30 = &channel_6_12;
		i2c31 = &channel_6_13;
		i2c32 = &channel_6_14;
		i2c33 = &channel_6_15;
		i2c34 = &channel_6_16;
		i2c35 = &channel_6_17;
		i2c36 = &channel_6_18;
		i2c37 = &channel_6_19;
		i2c38 = &channel_6_20;
		i2c39 = &channel_6_21;
		i2c40 = &channel_6_22;
		i2c41 = &channel_6_23;
		i2c42 = &channel_6_24;
		i2c43 = &channel_6_25;
		i2c44 = &channel_10_0;
		i2c45 = &channel_10_1;
		i2c46 = &channel_10_2;
		i2c47 = &channel_10_3;
		i2c48 = &channel_10_4;
		i2c49 = &channel_10_5;
		i2c50 = &channel_10_6;
		i2c51 = &channel_10_7;
	};

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

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

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

		vga_memory: framebuffer@bc000000 {

Annotation

Implementation Notes