arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64-model-b.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64-model-b.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64-model-b.dts
Extension
.dts
Size
1079 bytes
Lines
52
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 Corentin LABBE <clabbe@baylibre.com>
 */

#include "sun50i-h6-pine-h64.dts"

/delete-node/ &reg_gmac_3v3;

/ {
	model = "Pine64 PINE H64 Model B";
	compatible = "pine64,pine-h64-model-b", "allwinner,sun50i-h6";

	wifi_pwrseq: pwrseq {
		compatible = "mmc-pwrseq-simple";
		reset-gpios = <&r_pio 1 3 GPIO_ACTIVE_LOW>; /* PM3 */
		post-power-on-delay-ms = <200>;
	};
};

&hdmi_connector {
	/delete-property/ ddc-en-gpios;
};

&emac {
	phy-supply = <&reg_aldo2>;
};

&mmc1 {
	vmmc-supply = <&reg_cldo3>;
	vqmmc-supply = <&reg_aldo1>;
	mmc-pwrseq = <&wifi_pwrseq>;
	bus-width = <4>;
	non-removable;
	status = "okay";
};

&uart1 {
	pinctrl-names = "default";
	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
	uart-has-rtscts;
	status = "okay";

	bluetooth {
		compatible = "realtek,rtl8723bs-bt";
		device-wake-gpios = <&r_pio 1 2 GPIO_ACTIVE_HIGH>; /* PM2 */
		host-wake-gpios = <&r_pio 1 1 GPIO_ACTIVE_HIGH>; /* PM1 */
		enable-gpios = <&r_pio 1 4 GPIO_ACTIVE_HIGH>; /* PM4 */
		max-speed = <1500000>;
	};
};

Annotation

Implementation Notes