arch/arm/boot/dts/nxp/imx/imx6q-novena.dts

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6q-novena.dts
Extension
.dts
Size
20095 bytes
Lines
804
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

/dts-v1/;
#include "imx6q.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	model = "Kosagi Novena Dual/Quad";
	compatible = "kosagi,imx6q-novena", "fsl,imx6q";

	/* Will be filled by the bootloader */
	memory@10000000 {
		device_type = "memory";
		reg = <0x10000000 0>;
	};

	chosen {
		stdout-path = &uart2;
	};

	backlight: backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm1 0 10000000 0>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_backlight_novena>;
		power-supply = <&reg_lvds_lcd>;
		brightness-levels = <0 3 6 12 16 24 32 48 64 96 128 192 255>;
		default-brightness-level = <12>;
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_keys_novena>;

		user-button {
			label = "User Button";
			gpios = <&gpio4 14 GPIO_ACTIVE_LOW>;
			linux,code = <KEY_POWER>;
		};

		lid-event {
			label = "Lid";
			gpios = <&gpio4 12 GPIO_ACTIVE_LOW>;
			linux,input-type = <5>;	/* EV_SW */
			linux,code = <0>;	/* SW_LID */
		};
	};

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

		led-heartbeat {
			label = "novena:white:panel";
			gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "default-on";
		};
	};

	panel: panel {
		compatible = "innolux,n133hse-ea1";
		backlight = <&backlight>;
		power-supply = <&reg_lvds_lcd>;
	};

	reg_2p5v: regulator-2p5v {
		compatible = "regulator-fixed";
		regulator-name = "2P5V";
		regulator-min-microvolt = <2500000>;

Annotation

Implementation Notes