arch/arm64/boot/dts/socionext/uniphier-ld20-akebi96.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/socionext/uniphier-ld20-akebi96.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/socionext/uniphier-ld20-akebi96.dts
Extension
.dts
Size
2864 bytes
Lines
190
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+ OR MIT
//
// Device Tree Source for Akebi96 Development Board
//
// Derived from uniphier-ld20-global.dts.
//
// Copyright (C) 2015-2017 Socionext Inc.
// Copyright (C) 2019-2020 Linaro Ltd.

/dts-v1/;
#include <dt-bindings/gpio/uniphier-gpio.h>
#include "uniphier-ld20.dtsi"

/ {
	model = "Akebi96";
	compatible = "socionext,uniphier-ld20-akebi96",
		     "socionext,uniphier-ld20";

	chosen {
		stdout-path = "serial0:115200n8";
	};

	aliases {
		serial0 = &serial0;
		serial1 = &serial1;
		serial2 = &serial2;
		serial3 = &serial3;
		i2c0 = &i2c0;
		i2c1 = &i2c1;
		i2c2 = &i2c2;
		i2c3 = &i2c3;
		i2c4 = &i2c4;
		i2c5 = &i2c5;
		spi0 = &spi0;
		spi1 = &spi1;
		spi2 = &spi2;
		spi3 = &spi3;
		ethernet0 = &eth;
	};

	memory@80000000 {
		device_type = "memory";
		reg = <0 0x80000000 0 0xc0000000>;
	};

	framebuffer@c0000000 {
		compatible = "simple-framebuffer";
		reg = <0 0xc0000000 0 0x02000000>;
		width = <1920>;
		height = <1080>;
		stride = <7680>;
		format = "a8r8g8b8";
	};

	reserved-memory {
		#address-cells = <2>;
		#size-cells = <2>;
		ranges;

		memory@c0000000 {
			reg = <0 0xc0000000 0 0x02000000>;
			no-map;
		};
	};

	sound {
		compatible = "audio-graph-card";
		label = "UniPhier LD20";
		dais = <&spdif_port0
			&comp_spdif_port0>;

Annotation

Implementation Notes