// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
// Copyright (C) 2022 Arm Ltd.
/*
 * Common peripherals and configurations for MangoPi MQ-R boards.
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>

/ {
	aliases {
		serial2 = &uart2;
		mmc0 = &mmc0;
		mmc2 = &mmc2;
	};

	chosen {
		stdout-path = "serial2:115200n8";
	};

	leds {
		compatible = "gpio-leds";

		led-0 {
			color = <LED_COLOR_ID_GREEN>;
			function = LED_FUNCTION_STATUS;
			gpios = <&pio 2 0 GPIO_ACTIVE_HIGH>; /* PC0 */
		};

		led-1 {
			color = <LED_COLOR_ID_RED>;
			function = LED_FUNCTION_STATUS;
			gpios = <&pio 2 1 GPIO_ACTIVE_HIGH>; /* PC1 */
		};

	};

	/* EC2232E DC/DC regulator on SoM */
	reg_vcc5v: regulator-5v {
		compatible = "regulator-fixed";
		regulator-name = "vcc-5v";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};

	/* EC2232E DC/DC regulator on SoM */
	reg_3v3: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "vcc-3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		vin-supply = <&reg_vcc5v>;
	};

	/* EC2232E DC/DC regulator on SoM, also supplying VDD-SYS */
	reg_vcc_core: regulator-core {
		compatible = "regulator-fixed";
		regulator-name = "vcc-core";
		regulator-min-microvolt = <880000>;
		regulator-max-microvolt = <880000>;
		vin-supply = <&reg_vcc5v>;
	};
};

&dcxo {
	clock-frequency = <24000000>;
};

&ehci1 {
	status = "okay";
};

&ohci1 {
	status = "okay";
};

&pio {
	vcc-pb-supply = <&reg_3v3>;
	vcc-pd-supply = <&reg_3v3>;
	vcc-pe-supply = <&reg_3v3>;
	vcc-pf-supply = <&reg_3v3>;
	vcc-pg-supply = <&reg_3v3>;

	uart2_pg_pins: uart2_pg_pins {
		pins = "PG17", "PG18";
		function = "uart2";
	};
};

&uart2 {
	bootph-all;
	pinctrl-names = "default";
	pinctrl-0 = <&uart2_pg_pins>;
	status = "okay";
};

&mmc2 {
	bootph-all;
	pinctrl-0 = <&mmc2_pins>;
	pinctrl-names = "default";
	vmmc-supply = <&reg_3v3>;
	non-removable;
	disable-wp;
	bus-width = <4>;
	status = "okay";
};

&spi0 {
	bootph-all;
	pinctrl-names = "default";
	pinctrl-0 = <&spi0_pins>;
	status = "okay";

	spi_nand@0 {
		bootph-all;
		compatible = "spi-nand";
		reg = <0>;
		spi-max-frequency = <50000000>;
		partitions {
			#address-cells = <1>;
			#size-cells = <1>;

			compatible = "fixed-partitions";
			partition@0 {
				label = "u-boot";
				reg = <0x0 0x100000>; /* 1MB */
			};

			partition@100000 {
				label = "env";
				reg = <0x100000 0x400000>; /* 4MB */
			};

			partition@500000 {
				label = "rootfs";
				reg = <0x500000 0xfb00000>; /* 251MB */
			};
		};
	};
};

/* The USB-C socket has its CC pins pulled to GND, so is hardwired as a UFP. */
&usb_otg {
	dr_mode = "peripheral";
	status = "okay";
};

&usbphy {
	usb1_vbus-supply = <&reg_vcc5v>;
	status = "okay";
};