arch/arm/boot/dts/nxp/mxs/imx23-evk.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/mxs/imx23-evk.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/mxs/imx23-evk.dts
Extension
.dts
Size
2963 bytes
Lines
145
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 2012 Freescale Semiconductor, Inc.

/dts-v1/;
#include "imx23.dtsi"

/ {
	model = "Freescale i.MX23 Evaluation Kit";
	compatible = "fsl,imx23-evk", "fsl,imx23";

	memory@40000000 {
		device_type = "memory";
		reg = <0x40000000 0x08000000>;
	};

	reg_vddio_sd0: regulator-vddio-sd0 {
		compatible = "regulator-fixed";
		regulator-name = "vddio-sd0";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio1 29 0>;
	};

	reg_lcd_3v3: regulator-lcd-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "lcd-3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio1 18 0>;
		enable-active-high;
	};

	reg_lcd_5v: regulator-lcd-5v {
		compatible = "regulator-fixed";
		regulator-name = "lcd-5v";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
	};

	panel {
		compatible = "sii,43wvf1g";
		backlight = <&backlight_display>;
		dvdd-supply = <&reg_lcd_3v3>;
		avdd-supply = <&reg_lcd_5v>;

		port {
			panel_in: endpoint {
				remote-endpoint = <&display_out>;
			};
		};
	};

	apb@80000000 {
		apbh-bus@80000000 {
			nand-controller@8000c000 {
				pinctrl-names = "default";
				pinctrl-0 = <&gpmi_pins_a &gpmi_pins_fixup>;
				status = "okay";
			};

			ssp0: spi@80010000 {
				compatible = "fsl,imx23-mmc";
				pinctrl-names = "default";
				pinctrl-0 = <&mmc0_4bit_pins_a &mmc0_pins_fixup>;
				bus-width = <4>;
				wp-gpios = <&gpio1 30 0>;
				vmmc-supply = <&reg_vddio_sd0>;
				status = "okay";
			};

Annotation

Implementation Notes