arch/arm/boot/dts/nxp/imx/imx6qdl-var-dart.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx6qdl-var-dart.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6qdl-var-dart.dtsi
Extension
.dtsi
Size
10670 bytes
Lines
505
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)
/*
 * Support for Variscite DART-MX6 Module
 *
 * Copyright 2017 BayLibre, SAS
 * Author: Neil Armstrong <narmstrong@baylibre.com>
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/sound/fsl-imx-audmux.h>

/ {
	memory@10000000 {
		device_type = "memory";
		reg = <0x10000000 0x40000000>;
	};

	reg_3p3v: regulator-3p3v {
		compatible = "regulator-fixed";
		regulator-name = "3P3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	reg_wl18xx_vmmc: regulator-wl18xx {
		compatible = "regulator-fixed";
		regulator-name = "vwl1807";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		gpio = <&gpio7 8 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		startup-delay-us = <70000>;
	};
};

&audmux {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_audmux>;
	status = "okay";

	mux-ssi2 {
		fsl,audmux-port = <1>;
		fsl,port-config = <
			(IMX_AUDMUX_V2_PTCR_SYN |
			IMX_AUDMUX_V2_PTCR_TFSDIR |
			IMX_AUDMUX_V2_PTCR_TFSEL(2) |
			IMX_AUDMUX_V2_PTCR_TCLKDIR |
			IMX_AUDMUX_V2_PTCR_TCSEL(2))
			IMX_AUDMUX_V2_PDCR_RXDSEL(2)
		>;
	};

	mux-aud3 {
		fsl,audmux-port = <2>;
		fsl,port-config = <
			IMX_AUDMUX_V2_PTCR_SYN
			IMX_AUDMUX_V2_PDCR_RXDSEL(1)
		>;
	};
};

&can1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan1>;
	status = "disabled";
};

&can2 {
	pinctrl-names = "default";

Annotation

Implementation Notes