arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/imx/imx6ull-seeed-npi.dtsi
Extension
.dtsi
Size
4494 bytes
Lines
156
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 (c) 2024 Linumiz
 * Author: Parthiban <parthiban@linumiz.com>
 */

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

/ {
	model = "Seeed NPi-iMX6ULL Dev Board";
	compatible = "seeed,imx6ull-seeed-npi", "fsl,imx6ull";

	reg_dcdc_3v3: regulator-dcdc-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "DCDC_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	reg_dram_1v35: regulator-dram-1v35 {
		compatible = "regulator-fixed";
		regulator-name = "DRAM_1V35";
		regulator-min-microvolt = <1350000>;
		regulator-max-microvolt = <1350000>;
		regulator-always-on;
		vin-supply = <&reg_dcdc_3v3>;
	};

	reg_vdd_arm_soc_in: regulator-vdd-arm-soc-in {
		compatible = "regulator-fixed";
		regulator-name = "VDD_ARM_SOC_IN";
		regulator-min-microvolt = <1200000>;
		regulator-max-microvolt = <1200000>;
		regulator-always-on;
		vin-supply = <&reg_dcdc_3v3>;
	};

	reg_dcdc_1v8: regulator-dcdc-1v8 {
		compatible = "regulator-fixed";
		regulator-name = "DCDC_1V8";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		regulator-always-on;
		vin-supply = <&reg_dcdc_3v3>;
	};

	reg_sd1_vqmmc: regulator-sd1-vqmmc {
		compatible = "regulator-fixed";
		regulator-name = "NVCC_SD";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_vqmmc>;
		regulator-always-on;
		vin-supply = <&reg_dcdc_1v8>;
	};
};

&gpmi {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_gpmi_nand>;
	status = "disabled";
};

&usdhc1 {
	vqmmc-supply = <&reg_sd1_vqmmc>;
};

Annotation

Implementation Notes