// SPDX-License-Identifier: GPL-2.0-or-later
// Definitions for Azoteq IQS550 trackpad/touchscreen controller
/dts-v1/;
/plugin/;
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>

/ {
	compatible = "brcm,bcm2835";

	fragment@0 {
		target = <&i2c1>;
		__overlay__ {
			#address-cells = <1>;
			#size-cells = <0>;
			status = "okay";

			iqs550: iqs550@74 {
				compatible = "azoteq,iqs550";
				reg = <0x74>;
				interrupt-parent = <&gpio>;
				interrupts = <4 IRQ_TYPE_LEVEL_HIGH>;
				pinctrl-names = "default";
				pinctrl-0 = <&iqs550_pins>;
				touchscreen-size-x = <800>;
				touchscreen-size-y = <480>;
			};
		};
	};

	fragment@1 {
		target = <&iqs550>;
		iqs550_reset: __dormant__ {
			reset-gpios = <&gpio 255 (GPIO_ACTIVE_LOW |
						  GPIO_PUSH_PULL)>;
		};
	};

	fragment@2 {
		target = <&gpio>;
		__overlay__ {
			iqs550_pins: iqs550_pins {
				brcm,pins = <4>;
				brcm,pull = <1>;
			};
		};
	};

	__overrides__ {
		interrupt = <&iqs550>,"interrupts:0",
			    <&iqs550_pins>,"brcm,pins:0";
		reset = <0>,"+1", <&iqs550_reset>,"reset-gpios:4";
		sizex = <&iqs550>,"touchscreen-size-x:0";
		sizey = <&iqs550>,"touchscreen-size-y:0";
		invx = <&iqs550>,"touchscreen-inverted-x?";
		invy = <&iqs550>,"touchscreen-inverted-y?";
		swapxy = <&iqs550>,"touchscreen-swapped-x-y?";
	};
};