arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi
Extension
.dtsi
Size
9606 bytes
Lines
419
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

#include "imx6q-ba16.dtsi"

/ {
	mclk: clock-mclk {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <22000000>;
	};

	gpio-poweroff {
		compatible = "gpio-poweroff";
		gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
		status = "okay";
	};

	reg_wl18xx_vmmc: regulator-wl18xx {
		compatible = "regulator-fixed";
		regulator-name = "vwl1807";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&pca9539 3 GPIO_ACTIVE_HIGH>;
		startup-delay-us = <70000>;
		enable-active-high;
	};

	reg_wlan: regulator-wlan {
		compatible = "regulator-fixed";
		regulator-name = "3P3V_wlan";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		regulator-boot-on;
		gpio = <&gpio6 14 GPIO_ACTIVE_HIGH>;
	};

	sound {
		compatible = "fsl,imx6q-ba16-sgtl5000",
			     "fsl,imx-audio-sgtl5000";
		model = "imx6q-ba16-sgtl5000";
		ssi-controller = <&ssi1>;
		audio-codec = <&sgtl5000>;
		audio-routing =
			"MIC_IN", "Mic Jack",
			"Mic Jack", "Mic Bias",
			"LINE_IN", "Line In Jack",
			"Headphone Jack", "HP_OUT";
		mux-int-port = <1>;
		mux-ext-port = <4>;
	};

	aliases {
		mdio-gpio0 = &mdio0;
	};

	mdio0: mdio {
		compatible = "virtual,mdio-gpio";
		gpios = <&gpio2 5 GPIO_ACTIVE_HIGH>, /* mdc */
			<&gpio2 7 GPIO_ACTIVE_HIGH>; /* mdio */

		#address-cells = <1>;
		#size-cells = <0>;

		switch: switch@0 {
			compatible = "marvell,mv88e6085"; /* 88e6240*/
			reg = <0>;

			interrupt-parent = <&gpio2>;
			interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
			interrupt-controller;
			#interrupt-cells = <2>;

Annotation

Implementation Notes