arch/arm/boot/dts/rockchip/rockchip-radxa-dalang-carrier.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/rockchip/rockchip-radxa-dalang-carrier.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/rockchip/rockchip-radxa-dalang-carrier.dtsi
Extension
.dtsi
Size
2615 bytes
Lines
138
Domain
Architecture Layer
Bucket
arch/arm
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)
 */

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

/ {
	clkin_gmac: external-gmac-clock {
		compatible = "fixed-clock";
		clock-frequency = <125000000>;
		clock-output-names = "clkin_gmac";
		#clock-cells = <0>;
	};

	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		clocks = <&hym8563>;
		clock-names = "ext_clock";
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_enable_h>;
	};

	vcc12v_dcin: regulator-vcc12v-dcin {
		compatible = "regulator-fixed";
		regulator-name = "vcc12v_dcin";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
	};

	vcc5v0_sys: regulator-vcc5v0-sys {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_sys";
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		vin-supply = <&vcc12v_dcin>;
	};

	vbus_host: regulator-vbus-host {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&usb1_en_oc>;
		regulator-name = "vbus_host"; /* HOST-5V */
		regulator-always-on;
		vin-supply = <&vcc5v0_sys>;
	};

	vbus_typec: regulator-vbus-typec {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&usb0_en_oc>;
		regulator-name = "vbus_typec";
		regulator-always-on;
		vin-supply = <&vcc5v0_sys>;
	};
};

&gmac {
	assigned-clock-parents = <&clkin_gmac>;
	clock_in_out = "input";
	phy-mode = "rgmii";
	pinctrl-names = "default";
	pinctrl-0 = <&rgmii_pins>;
	snps,reset-active-low;

Annotation

Implementation Notes