arch/arm64/boot/dts/allwinner/sun50i-h6-tanix.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/allwinner/sun50i-h6-tanix.dtsi
Extension
.dtsi
Size
3159 bytes
Lines
193
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 Jernej Skrabec <jernej.skrabec@siol.net>

/dts-v1/;

#include "sun50i-h6.dtsi"
#include "sun50i-h6-cpu-opp.dtsi"

#include <dt-bindings/gpio/gpio.h>

/ {
	aliases {
		serial0 = &uart0;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	connector {
		compatible = "hdmi-connector";
		ddc-en-gpios = <&pio 7 2 GPIO_ACTIVE_HIGH>; /* PH2 */
		type = "a";

		port {
			hdmi_con_in: endpoint {
				remote-endpoint = <&hdmi_out_con>;
			};
		};
	};

	/* used for FD650 LED display driver */
	i2c {
		compatible = "i2c-gpio";
		sda-gpios = <&pio 7 6 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; /* PH6 */
		scl-gpios = <&pio 7 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; /* PH5 */
		i2c-gpio,delay-us = <5>;
	};

	reg_vcc1v8: regulator-vcc1v8 {
		compatible = "regulator-fixed";
		regulator-name = "vcc1v8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
	};

	reg_vcc3v3: regulator-vcc3v3 {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	reg_vdd_cpu_gpu: regulator-vdd-cpu-gpu {
		compatible = "regulator-fixed";
		regulator-name = "vdd-cpu-gpu";
		regulator-min-microvolt = <1135000>;
		regulator-max-microvolt = <1135000>;
	};

	sound-spdif {
		compatible = "simple-audio-card";
		simple-audio-card,name = "sun50i-h6-spdif";

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

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

Annotation

Implementation Notes