arch/arm/boot/dts/nxp/vf/vf500-colibri.dtsi

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/nxp/vf/vf500-colibri.dtsi

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/nxp/vf/vf500-colibri.dtsi
Extension
.dtsi
Size
1600 bytes
Lines
68
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 2014-2020 Toradex
 */

#include "vf500.dtsi"
#include "vf-colibri.dtsi"

/ {
	model = "Toradex Colibri VF50 COM";
	compatible = "toradex,vf500-colibri_vf50", "fsl,vf500";

	memory@80000000 {
		device_type = "memory";
		reg = <0x80000000 0x8000000>;
	};

	touchscreen: vf50-touchscreen {
		compatible = "toradex,vf50-touchscreen";
		io-channels = <&adc1 0>,<&adc0 0>,
				<&adc0 1>,<&adc1 2>;
		xp-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
		xm-gpios = <&gpio2 29 GPIO_ACTIVE_HIGH>;
		yp-gpios = <&gpio0 12 GPIO_ACTIVE_LOW>;
		ym-gpios = <&gpio0 4 GPIO_ACTIVE_HIGH>;
		interrupt-parent = <&gpio0>;
		interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
		pinctrl-names = "idle","default","gpios";
		pinctrl-0 = <&pinctrl_touchctrl_idle>;
		pinctrl-1 = <&pinctrl_touchctrl_default>;
		pinctrl-2 = <&pinctrl_touchctrl_gpios>;
		vf50-ts-min-pressure = <200>;
		status = "disabled";
	};
};

&nfc {
	assigned-clocks = <&clks VF610_CLK_NFC>;
	assigned-clock-rates = <33000000>;
};

&iomuxc {
	pinctrl_touchctrl_idle: touchctrl_idlegrp {
		fsl,pins = <
			VF610_PAD_PTA18__GPIO_8		0x006d
			VF610_PAD_PTA19__GPIO_9		0x006c
			>;
	};

	pinctrl_touchctrl_default: touchctrl_defaultgrp {
		fsl,pins = <
			VF610_PAD_PTA18__ADC0_SE0	0x0040
			VF610_PAD_PTA19__ADC0_SE1	0x0040
			VF610_PAD_PTA16__ADC1_SE0	0x0040
			VF610_PAD_PTB2__ADC1_SE2	0x0040
			>;
	};

	pinctrl_touchctrl_gpios: touchctrl_gpiosgrp {
		fsl,pins = <
			VF610_PAD_PTA23__GPIO_13	0x22e9
			VF610_PAD_PTB23__GPIO_93	0x22e9
			VF610_PAD_PTA22__GPIO_12	0x22e9
			VF610_PAD_PTA11__GPIO_4		0x22e9
			>;
	};
};

Annotation

Implementation Notes