arch/arm/boot/dts/nxp/imx/imx6qdl-ts4900.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx6qdl-ts4900.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6qdl-ts4900.dtsi
Extension
.dtsi
Size
13961 bytes
Lines
480
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 <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	aliases {
		ethernet0 = &fec;
	};

	leds {
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_leds1>;
		compatible = "gpio-leds";

		green-led {
			label = "green-led";
			gpios = <&gpio2 24 GPIO_ACTIVE_LOW>;
			default-state = "on";
		};

		red-led {
			label = "red-led";
			gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
			default-state = "off";
		};
	};

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

	reg_usb_otg_vbus: regulator-usb-otg-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb_otg_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};
};

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

&can2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan2>;
	status = "okay";
};

&ecspi1 {
	cs-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1>;
	status = "okay";

	n25q064: flash@0 {
		compatible = "micron,n25q064", "jedec,spi-nor";
		reg = <0>;
		spi-max-frequency = <20000000>;
	};
};

&ecspi2 {
	cs-gpios = <&gpio6 2 GPIO_ACTIVE_LOW>;

Annotation

Implementation Notes