arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/socionext/uniphier-ld11-global.dts
Extension
.dts
Size
2979 bytes
Lines
172
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 UniPhier LD11 Global Board
//
// Copyright (C) 2016-2017 Socionext Inc.
//   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
//           Kunihiko Hayashi <hayashi.kunihiko@socionext.com>

/dts-v1/;
#include <dt-bindings/gpio/uniphier-gpio.h>
#include "uniphier-ld11.dtsi"

/ {
	model = "UniPhier LD11 Global Board (REF_LD11_GP)";
	compatible = "socionext,uniphier-ld11-global",
		     "socionext,uniphier-ld11";

	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;
		ethernet0 = &eth;
	};

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

	dvdd_reg: reg-fixed {
		compatible = "regulator-fixed";
		regulator-name = "DVDD";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	amp_vcc_reg: reg-fixed {
		compatible = "regulator-fixed";
		regulator-name = "AMP_VCC";
		regulator-min-microvolt = <24000000>;
		regulator-max-microvolt = <24000000>;
	};

	sound {
		compatible = "audio-graph-card";
		label = "UniPhier LD11";
		widgets = "Headphone", "Headphones";
		dais = <&i2s_port2
			&i2s_port3
			&i2s_port4
			&spdif_port0
			&comp_spdif_port0>;
		hp-det-gpios = <&gpio UNIPHIER_GPIO_IRQ(0) GPIO_ACTIVE_LOW>;
	};

	spdif-out {
		compatible = "linux,spdif-dit";
		#sound-dai-cells = <0>;

Annotation

Implementation Notes