/*
 * Copyright (c) 2023 Dave Rensberger - Beechwoods Software
 * Copyright (c) 2024 Steve Boylan <stephen.boylan@beechwoods.com>
 *
 * SPDX-License-Identifier: Apache-2.0
 */

/dts-v1/;

#include "rpi_pico-common.dtsi"

&pinctrl {
	pio0_spi0_default: pio0_spi0_default {
		/* gpio 25 is used for chip select, not assigned to the PIO */
		group1 {
			pinmux = <PIO0_P29>;
		};
	};

	airoc_wifi_default: airoc_wifi_default {
		/* Control of GPIO24 is done through the WiFi driver */
		group1 {
			pinmux = <PIO0_P24>;
			input-enable;
		};
	};

	airoc_wifi_host_wake: airoc_wifi_host_wake {
		/* Assign GPIO24 to SIO (GPIO) for use as an interrupt source */
		group1 {
			/* Lacking a specific SIO pin definition, use the RP2040_PINMUX macro */
			pinmux = <RP2XXX_PINMUX(24, RP2_PINCTRL_GPIO_FUNC_SIO)>;
			input-enable;
		};
	};
};

&pio0 {
	status = "okay";

	pio0_spi0: pio0_spi0 {
		compatible = "raspberrypi,pico-spi-pio";
		clocks = < &clocks RPI_PICO_CLKID_CLK_SYS >;
		#address-cells = <1>;
		#size-cells = <0>;
		cs-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
		clk-gpios = <&gpio0 29 GPIO_ACTIVE_HIGH>;
		sio-gpios = <&gpio0 24 GPIO_ACTIVE_HIGH>;
		pinctrl-0 = <&pio0_spi0_default>;
		pinctrl-names = "default";
		status = "okay";
		airoc-wifi@0 {
			compatible = "infineon,airoc-wifi";
			reg = < 0 >;
			wifi-reg-on-gpios = < &gpio0 23 GPIO_ACTIVE_HIGH >;
			bus-select-gpios = < &gpio0 24 GPIO_ACTIVE_HIGH >;
			wifi-host-wake-gpios = < &gpio0 24 GPIO_ACTIVE_HIGH >;
			spi-max-frequency = < 10000000 >;
			spi-half-duplex;
			spi-data-irq-shared;
			pinctrl-0 = <&airoc_wifi_default>;
			pinctrl-1 = <&airoc_wifi_host_wake>;
			pinctrl-names = "default", "host_wake";
			status = "okay";
		};
	};
};