arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/amlogic/meson-g12b-gsking-x.dts
Extension
.dts
Size
2756 bytes
Lines
159
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) 2019 BayLibre, SAS
 * Author: Neil Armstrong <narmstrong@baylibre.com>
 * Copyright (c) 2019 Christian Hewitt <christianshewitt@gmail.com>
 */

/dts-v1/;

#include "meson-g12b-w400.dtsi"
#include <dt-bindings/leds/common.h>
#include <dt-bindings/sound/meson-g12a-tohdmitx.h>

/ {
	compatible = "azw,gsking-x", "amlogic,s922x", "amlogic,g12b";
	model = "Beelink GS-King X";

	aliases {
		rtc0 = &rtc;
		rtc1 = &vrtc;
	};

	gpio_fan: gpio-fan {
		compatible = "gpio-fan";
		gpios = <&gpio GPIOH_5 GPIO_ACTIVE_HIGH>;
		/* Using Dummy Speed */
		gpio-fan,speed-map = <0 0>, <1 1>;
		#cooling-cells = <2>;
	};

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

		power-button {
			label = "power";
			linux,code = <KEY_POWER>;
			gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_HIGH>;
		};
	};

	sound {
		compatible = "amlogic,axg-sound-card";
		model = "GSKING-X";
		audio-aux-devs = <&tdmout_a>;
		audio-routing = "TDMOUT_A IN 0", "FRDDR_A OUT 1",
				"TDMOUT_A IN 1", "FRDDR_B OUT 1",
				"TDMOUT_A IN 2", "FRDDR_C OUT 1",
				"TDM_A Playback", "TDMOUT_A OUT";

		clocks = <&clkc CLKID_MPLL2>,
			 <&clkc CLKID_MPLL0>,
			 <&clkc CLKID_MPLL1>;

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

		dai-link-0 {
			sound-dai = <&frddr_a>;
		};

		dai-link-1 {
			sound-dai = <&frddr_b>;
		};

		dai-link-2 {

Annotation

Implementation Notes