arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts
Extension
.dts
Size
2119 bytes
Lines
121
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)
/*
 * Copyright (c) 2016 BayLibre, Inc.
 * Author: Neil Armstrong <narmstrong@baylibre.com>
 */

/dts-v1/;

#include "meson-gxbb-wetek.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/sound/meson-aiu.h>

/ {
	compatible = "wetek,play2", "amlogic,meson-gxbb";
	model = "WeTek Play 2";

	spdif_dit: audio-codec-0 {
		#sound-dai-cells = <0>;
		compatible = "linux,spdif-dit";
		sound-name-prefix = "DIT";
	};

	leds {
		led-wifi {
			label = "wetek-play:wifi-status";
			gpios = <&gpio GPIODV_26 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};

		led-ethernet {
			label = "wetek-play:ethernet-status";
			gpios = <&gpio GPIODV_27 GPIO_ACTIVE_HIGH>;
			default-state = "off";
		};
	};

	gpio-keys-polled {
		compatible = "gpio-keys-polled";
		poll-interval = <100>;

		button {
			label = "reset";
			linux,code = <KEY_RESTART>;
			gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>;
		};
	};

	sound {
		compatible = "amlogic,gx-sound-card";
		model = "WETEK-PLAY2";
		clocks = <&clkc CLKID_MPLL0>,
			 <&clkc CLKID_MPLL1>,
			 <&clkc CLKID_MPLL2>;

		assigned-clocks = <&clkc CLKID_MPLL0>,
				  <&clkc CLKID_MPLL1>,
				  <&clkc CLKID_MPLL2>;
		assigned-clock-rates = <294912000>,
				       <270950400>,
				       <393216000>;

		dai-link-0 {
			sound-dai = <&aiu AIU_CPU CPU_I2S_FIFO>;
		};

		dai-link-1 {
			sound-dai = <&aiu AIU_CPU CPU_SPDIF_FIFO>;
		};

		dai-link-2 {

Annotation

Implementation Notes