arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6b.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6b.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6qdl-tqma6b.dtsi
Extension
.dtsi
Size
1138 bytes
Lines
54
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-later
/*
 * Copyright 2013 Sascha Hauer, Pengutronix
 * Copyright 2013-2017 Markus Niebel <Markus.Niebel@tq-group.com>
 */

#include <dt-bindings/gpio/gpio.h>

&i2c3 {
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c3>;
	pinctrl-1 = <&pinctrl_i2c3_recovery>;
	scl-gpios = <&gpio1 5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	sda-gpios = <&gpio1 6 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
	clock-frequency = <100000>;
	bootph-pre-ram;
	status = "okay";

	pmic: pmic@8 {
		compatible = "fsl,pfuze100";
		reg = <0x08>;
	};

	lm75_48: temperature-sensor@48 {
		compatible = "national,lm75a";
		reg = <0x48>;
		vs-supply = <&sw4_reg>;
	};

	m24c64_50: eeprom@50 {
		compatible = "st,24c64", "atmel,24c64";
		reg = <0x50>;
		pagesize = <32>;
		vcc-supply = <&sw4_reg>;
	};
};

&iomuxc {
	pinctrl_i2c3: i2c3grp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_5__I2C3_SCL 0x4001b899
			MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b899
		>;
		bootph-pre-ram;
	};

	pinctrl_i2c3_recovery: i2c3recoverygrp {
		fsl,pins = <
			MX6QDL_PAD_GPIO_5__GPIO1_IO05 0x4001b899
			MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x4001b899
		>;
	};
};

Annotation

Implementation Notes