/*
 * Pimidi Linux kernel module.
 * Copyright (C) 2017-2024  Vilniaus Blokas UAB, https://blokas.io/
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; version 2 of the
 * License.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

/dts-v1/;
/plugin/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	compatible = "brcm,bcm2835";

	fragment@0 {
		target = <&i2c_arm>;
		__overlay__ {
			status = "okay";

			pimidi_ctrl: pimidi_ctrl@20 {
				compatible = "blokaslabs,pimidi";

				reg = <0x20>;
				status = "okay";

				interrupt-parent = <&gpio>;
				interrupts = <23 IRQ_TYPE_LEVEL_LOW>;
				interrupt-names = "data_ready";
				interrupt-controller;
				#interrupt-cells = <2>;

				data-ready-gpios = <&gpio 23 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
				reset-gpios = <&gpio 22 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
			};
		};
	};

	__overrides__ {
		sel = <&pimidi_ctrl>,"reg:0{0=0x20,1=0x21,2=0x22,3=0x23}",
			<&pimidi_ctrl>,"data-ready-gpios:4{0=23,1=5,2=6,3=27}",
			<&pimidi_ctrl>,"interrupts:0{0=23,1=5,2=6,3=27}";
	};
};