arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi

Source file repositories/reference/linux-study-clean/arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm64/boot/dts/freescale/imx8mp-verdin-wifi.dtsi
Extension
.dtsi
Size
1798 bytes
Lines
86
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-later OR MIT
/*
 * Copyright 2022 Toradex
 */

/ {
	reg_wifi_en: regulator-wifi-en {
		compatible = "regulator-fixed";
		enable-active-high;
		gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_wifi_pwr_en>;
		regulator-max-microvolt = <3300000>;
		regulator-min-microvolt = <3300000>;
		regulator-name = "PDn_AW-CM276NF";
		startup-delay-us = <2000>;
	};
};

&gpio5 {
	gpio-line-names = "SODIMM_42",
			  "SODIMM_46",
			  "SODIMM_187",
			  "SODIMM_20",
			  "SODIMM_22",
			  "SODIMM_15",
			  "SODIMM_196",
			  "SODIMM_200",
			  "SODIMM_198",
			  "SODIMM_202",
			  "",
			  "",
			  "",
			  "",
			  "",
			  "",
			  "SODIMM_55",
			  "SODIMM_53",
			  "SODIMM_95",
			  "SODIMM_93",
			  "SODIMM_14",
			  "SODIMM_12",
			  "SODIMM_129",
			  "SODIMM_131",
			  "SODIMM_137",
			  "SODIMM_139",
			  "SODIMM_147",
			  "SODIMM_149",
			  "SODIMM_151",
			  "SODIMM_153";
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpio1>, <&pinctrl_gpio2>,
		    <&pinctrl_gpio3>, <&pinctrl_gpio4>,
		    <&pinctrl_gpio7>, <&pinctrl_gpio8>,
		    <&pinctrl_gpio_hog2>, <&pinctrl_gpio_hog3>, <&pinctrl_gpio_hog4>;
};

/* On-module Bluetooth */
&uart4 {
	uart-has-rtscts;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_bt_uart>;
	status = "okay";

	bluetooth {
		compatible = "mrvl,88w8997";
		max-speed = <921600>;

Annotation

Implementation Notes