arch/arm64/boot/dts/amlogic/meson-gxm-wetek-core2.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/amlogic/meson-gxm-wetek-core2.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/amlogic/meson-gxm-wetek-core2.dts
Extension
.dts
Size
1671 bytes
Lines
86
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) 2020 Christian Hewitt <christianshewitt@gmail.com>
 */

/dts-v1/;

#include "meson-gxm.dtsi"
#include "meson-gx-p23x-q20x.dtsi"
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>

/ {
	compatible = "wetek,core2", "amlogic,s912", "amlogic,meson-gxm";
	model = "WeTek Core 2";

	memory@0 {
		device_type = "memory";
		reg = <0x0 0x0 0x0 0x80000000>; /* 2 GiB or 3 GiB */
	};

	leds {
		compatible = "gpio-leds";

		led-blue {
			color = <LED_COLOR_ID_BLUE>;
			function = LED_FUNCTION_STATUS;
			gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};
	};

	adc-keys {
		compatible = "adc-keys";
		io-channels = <&saradc 0>;
		io-channel-names = "buttons";
		keyup-threshold-microvolt = <1710000>;

		button-update {
			label = "update";
			linux,code = <KEY_VENDOR>;
			press-threshold-microvolt = <10000>;
		};
	};

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

		button-power {
			label = "power";
			linux,code = <KEY_POWER>;
			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
		};
	};
};

/* Disabled as Realtek RTL8152 USB provides Ethernet */
&ethmac {
	status = "disabled";
};

&internal_phy {
	status = "disabled";
};

&ir {
	linux,rc-map-name = "rc-wetek-play2";
};

Annotation

Implementation Notes