arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/rk3399-rock-pi-4c.dts
Extension
.dts
Size
1622 bytes
Lines
81
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 Fuzhou Rockchip Electronics Co., Ltd
 * Copyright (c) 2019 Radxa Limited
 * Copyright (c) 2019 Amarula Solutions(India)
 */

/dts-v1/;
#include "rk3399.dtsi"
#include "rk3399-rock-pi-4.dtsi"

/ {
	model = "Radxa ROCK Pi 4C";
	compatible = "radxa,rockpi4c", "radxa,rockpi4", "rockchip,rk3399";

	aliases {
		mmc2 = &sdio0;
	};
};

&es8316 {
	pinctrl-0 = <&hp_detect &hp_int>;
	pinctrl-names = "default";
	interrupt-parent = <&gpio1>;
	interrupts = <RK_PA1 IRQ_TYPE_LEVEL_HIGH>;
};

&sdio0 {
	status = "okay";

	brcmf: wifi@1 {
		compatible = "brcm,bcm4329-fmac";
		reg = <1>;
		interrupt-parent = <&gpio0>;
		interrupts = <RK_PA3 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-names = "host-wake";
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_host_wake_l>;
	};
};

&sound {
	hp-det-gpios = <&gpio1 RK_PA0 GPIO_ACTIVE_HIGH>;
};

&spi1 {
	status = "okay";

	flash@0 {
		compatible = "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <108000000>;
	};
};

&uart0 {
	status = "okay";

	bluetooth {
		compatible = "brcm,bcm4345c5";
		clocks = <&rk808 1>;
		clock-names = "lpo";
		device-wakeup-gpios = <&gpio2 RK_PD3 GPIO_ACTIVE_HIGH>;
		host-wakeup-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_HIGH>;
		shutdown-gpios = <&gpio0 RK_PB1 GPIO_ACTIVE_HIGH>;
		max-speed = <1500000>;
		pinctrl-names = "default";
		pinctrl-0 = <&bt_host_wake_l &bt_wake_l &bt_enable_h>;
		vbat-supply = <&vcc3v3_sys>;
		vddio-supply = <&vcc_1v8>;

Annotation

Implementation Notes