arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.dts
Extension
.dts
Size
3645 bytes
Lines
147
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)

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/linux-event-codes.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include "rk3566-anbernic-rg353x.dtsi"

/ {
	model = "Anbernic RG353P";
	compatible = "anbernic,rg353p", "rockchip,rk3566";

	aliases {
		mmc0 = &sdhci;
		mmc1 = &sdmmc0;
		mmc2 = &sdmmc1;
		mmc3 = &sdmmc2;
	};

	battery: battery {
		compatible = "simple-battery";
		charge-full-design-microamp-hours = <3472000>;
		charge-term-current-microamp = <300000>;
		constant-charge-current-max-microamp = <2000000>;
		constant-charge-voltage-max-microvolt = <4200000>;
		factory-internal-resistance-micro-ohms = <117000>;
		voltage-max-design-microvolt = <4172000>;
		voltage-min-design-microvolt = <3400000>;

		ocv-capacity-celsius = <20>;
		ocv-capacity-table-0 =  <4172000 100>, <4054000 95>, <3984000 90>, <3926000 85>,
					<3874000 80>, <3826000 75>, <3783000 70>, <3746000 65>,
					<3714000 60>, <3683000 55>, <3650000 50>, <3628000 45>,
					<3612000 40>, <3600000 35>, <3587000 30>, <3571000 25>,
					<3552000 20>, <3525000 15>, <3492000 10>, <3446000 5>,
					<3400000 0>;
	};

	/* Channels reversed for both headphones and speakers. */
	sound {
		compatible = "simple-audio-card";
		simple-audio-card,name = "rk817_ext";
		simple-audio-card,aux-devs = <&spk_amp>;
		simple-audio-card,format = "i2s";
		simple-audio-card,hp-det-gpios = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>;
		simple-audio-card,mclk-fs = <256>;
		simple-audio-card,widgets =
			"Microphone", "Mic Jack",
			"Headphone", "Headphones",
			"Speaker", "Internal Speakers";
		simple-audio-card,routing =
			"MICL", "Mic Jack",
			"Headphones", "HPOL",
			"Headphones", "HPOR",
			"Internal Speakers", "Speaker Amp OUTL",
			"Internal Speakers", "Speaker Amp OUTR",
			"Speaker Amp INL", "HPOL",
			"Speaker Amp INR", "HPOR";
		simple-audio-card,pin-switches = "Internal Speakers";

		simple-audio-card,codec {
			sound-dai = <&rk817>;
		};

		simple-audio-card,cpu {
			sound-dai = <&i2s1_8ch>;
		};
	};

Annotation

Implementation Notes