arch/arm64/boot/dts/rockchip/px30-engicam-common.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/rockchip/px30-engicam-common.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/rockchip/px30-engicam-common.dtsi
Extension
.dtsi
Size
2423 bytes
Lines
130
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) 2020 Engicam srl
 * Copyright (c) 2020 Amarula Solutions
 * Copyright (c) 2020 Amarula Solutions(India)
 */

/ {
	aliases {
		ethernet0 = &gmac;
		mmc1 = &sdmmc;
		mmc2 = &sdio;
	};

	vcc5v0_sys: regulator-vcc5v0-sys {
		compatible = "regulator-fixed";
		regulator-name = "vcc5v0_sys";	/* +5V */
		regulator-always-on;
		regulator-boot-on;
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	sdio_pwrseq: sdio-pwrseq {
		compatible = "mmc-pwrseq-simple";
		clocks = <&xin32k>;
		clock-names = "ext_clock";
		post-power-on-delay-ms = <80>;
		pinctrl-names = "default";
		pinctrl-0 = <&wifi_enable_h>;
	};

	vcc3v3_btreg: vcc3v3-btreg {
		compatible = "regulator-fixed";
		enable-active-high;
		pinctrl-names = "default";
		pinctrl-0 = <&bt_enable_h>;
		regulator-name = "btreg-gpio-supply";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	vcc3v3_rf_aux_mod: regulator-vcc3v3-rf-aux-mod {
		compatible = "regulator-fixed";
		regulator-name = "vcc3v3_rf_aux_mod";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		regulator-boot-on;
		vin-supply = <&vcc5v0_sys>;
	};

	xin32k: xin32k {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <32768>;
		clock-output-names = "xin32k";
	};
};

&sdio {
	#address-cells = <1>;
	#size-cells = <0>;
	bus-width = <4>;
	clock-frequency = <50000000>;
	cap-sdio-irq;
	cap-sd-highspeed;
	keep-power-in-suspend;
	mmc-pwrseq = <&sdio_pwrseq>;

Annotation

Implementation Notes