arch/arm/boot/dts/nxp/imx/imx6qdl-zii-rdu2.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx6qdl-zii-rdu2.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6qdl-zii-rdu2.dtsi
Extension
.dtsi
Size
24343 bytes
Lines
1143
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 MIT)
/*
 * Copyright (C) 2016-2017 Zodiac Inflight Innovations
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/sound/fsl-imx-audmux.h>

/ {
	chosen {
		stdout-path = &uart1;
	};

	aliases {
		mdio-gpio0 = &mdio1;
		rtc0 = &ds1341;
	};

	mdio1: mdio {
		compatible = "virtual,mdio-gpio";
		#address-cells = <1>;
		#size-cells = <0>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_mdio1>;
		gpios = <&gpio6 5 GPIO_ACTIVE_HIGH
		         &gpio6 4 GPIO_ACTIVE_HIGH>;

		phy: ethernet-phy@0 {
			pinctrl-0 = <&pinctrl_rmii_phy_irq>;
			pinctrl-names = "default";
			reg = <0>;
			interrupt-parent = <&gpio3>;
			interrupts = <30 IRQ_TYPE_LEVEL_LOW>;
		};
	};

	reg_28p0v: regulator-28p0v {
		compatible = "regulator-fixed";
		regulator-name = "28V_IN";
		regulator-min-microvolt = <28000000>;
		regulator-max-microvolt = <28000000>;
		regulator-always-on;
	};

	reg_12p0v: regulator-12p0v {
		compatible = "regulator-fixed";
		vin-supply = <&reg_28p0v>;
		regulator-name = "12V_MAIN";
		regulator-min-microvolt = <12000000>;
		regulator-max-microvolt = <12000000>;
		regulator-always-on;
	};

	reg_5p0v_main: regulator-5p0v-main {
		compatible = "regulator-fixed";
		vin-supply = <&reg_12p0v>;
		regulator-name = "5V_MAIN";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};

	reg_3p3v_pmic: regulator-3p3v-pmic {
		compatible = "regulator-fixed";
		vin-supply = <&reg_12p0v>;
		regulator-name = "PMIC_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

Annotation

Implementation Notes