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

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

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6qdl-ds.dtsi
Extension
.dtsi
Size
10285 bytes
Lines
459
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+
//
// Copyright 2021 Dillon Min <dillon.minfei@gmail.com>
//
// Based on imx6qdl-sabresd.dtsi which is:
// Copyright 2012 Freescale Semiconductor, Inc.
// Copyright 2011 Linaro Ltd.

#include <dt-bindings/clock/imx6qdl-clock.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	chosen {
		stdout-path = &uart4;
	};

	memory@10000000 {
		device_type = "memory";
		reg = <0x10000000 0x80000000>;
	};

	reg_usb_otg_vbus: regulator-usb-otg-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb_otg_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	reg_usb_h1_vbus: regulator-usb-h1-vbus {
		compatible = "regulator-fixed";
		regulator-name = "usb_h1_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

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

		led-0 {
			gpios = <&gpio4 8 GPIO_ACTIVE_HIGH>;
			default-state = "on";
			linux,default-trigger = "heartbeat";
		};
	};
};

&ipu1_csi0_from_ipu1_csi0_mux {
	bus-width = <8>;
	data-shift = <12>; /* Lines 19:12 used */
	hsync-active = <1>;
	vsync-active = <1>;
};

&ipu1_csi0_mux_from_parallel_sensor {
	remote-endpoint = <&ov2659_to_ipu1_csi0_mux>;
};

&ipu1_csi0 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ipu1_csi0>;
	status = "okay";
};

&ecspi1 {
	cs-gpios = <&gpio4 9 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi1>, <&pinctrl_ecspi1_gpio>;

Annotation

Implementation Notes