// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * SolidRun CN92130 Clearfog family
 */
#include "cn9130-sr-som.dtsi"

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>

/ {
	reg_3p3v: regulator-3p3v {
		compatible = "regulator-fixed";
		regulator-name = "3P3V";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	sfp: sfp {
		compatible = "sff,sfp";
		i2c-bus = <&cp0_i2c1>;
		los-gpios = <&expander0 12 GPIO_ACTIVE_HIGH>;
		mod-def0-gpios = <&expander0 15 GPIO_ACTIVE_LOW>;
		tx-disable-gpios = <&expander0 14 GPIO_ACTIVE_HIGH>;
		tx-fault-gpios = <&expander0 13 GPIO_ACTIVE_HIGH>;
		maximum-power-milliwatt = <2000>;
	};

	rfkill-gnss {
		compatible = "rfkill-gpio";
		label = "m.2 GNSS";
		radio-type = "gps";
		/* rfkill-gpio inverts internally */
		shutdown-gpios = <&expander0 9 GPIO_ACTIVE_HIGH>;
	};

	/* M.2 is B-keyed, so w-disable is for WWAN */
	rfkill-wwan {
		compatible = "rfkill-gpio";
		label = "m.2 WWAN";
		radio-type = "wwan";
		/* rfkill-gpio inverts internally */
		shutdown-gpios = <&expander0 8 GPIO_ACTIVE_HIGH>;
	};
};

/* SRDS #2 - SFP+ 10GE */
&cp0_eth0 {
	managed = "in-band-status";
	phys = <&cp0_comphy2 0>;
	phy-mode = "10gbase-r";
	sfp = <&sfp>;
	status = "okay";
};

&cp0_i2c0 {
	expander0: gpio-expander@20 {
		compatible = "nxp,pca9555";
		gpio-controller;
		#gpio-cells = <2>;
		reg = <0x20>;

		pcie1-0-clkreq-hog {
			gpio-hog;
			gpios = <0 GPIO_ACTIVE_LOW>;
			input;
			line-name = "pcie1.0-clkreq";
		};
		pcie1-0-perst-hog {
			gpio-hog;
			gpios = <1 GPIO_ACTIVE_LOW>;
			output-low;
			line-name = "pcie1.0-perst";
		};
		m2-ful-card-power-off {
			gpio-hog;
			gpios = <2 GPIO_ACTIVE_HIGH>;
			output-high;
			line-name = "m2-ful-card-power-off";
		};
		/* mini-PCIe can be either WWAN or WLAN */
		pcie1-0-w-disable-hog {
			gpio-hog;
			gpios = <3 GPIO_ACTIVE_LOW>;
			output-low;
			line-name = "pcie1.0-w-disable";
		};
		usb3-ilimit-hog {
			gpio-hog;
			gpios = <5 GPIO_ACTIVE_LOW>;
			input;
			line-name = "usb3-current-limit";
		};
		usb3-power-hog {
			gpio-hog;
			gpios = <6 GPIO_ACTIVE_HIGH>;
			output-high;
			line-name = "usb3-power";
		};
		m2-reset-hog {
			gpio-hog;
			gpios = <10 GPIO_ACTIVE_HIGH>;
			output-high;
			line-name = "m.2 reset";
		};
		m2-devslp-hog {
			gpio-hog;
			gpios = <11 GPIO_ACTIVE_HIGH>;
			output-low;
			line-name = "m.2 devslp";
		};
	};

	/* The MCP3021 supports standard and fast modes */
	adc@4c {
		compatible = "microchip,mcp3021";
		reg = <0x4c>;
	};
};

&cp0_i2c1 {
	/*
	 * Routed to SFP, M.2, mikrobus, and miniPCIe
	 * SFP limits this to 100kHz, and requires an AT24C01A/02/04 with
	 *  address pins tied low, which takes addresses 0x50 and 0x51.
	 * Mikrobus doesn't specify beyond an I2C bus being present.
	 * PCIe uses ARP to assign addresses, or 0x63-0x64.
	 */
	clock-frequency = <100000>;
	pinctrl-0 = <&clearfog_i2c1_pins>;
	pinctrl-names = "default";
	status = "okay";
};

/* SRDS #5 - miniPCIe */
&cp0_pcie2 {
	num-lanes = <1>;
	phys = <&cp0_comphy5 2>;
	status = "okay";
};

&cp0_pinctrl {
	clearfog_i2c1_pins: i2c1-pins {
		marvell,pins = "mpp35", "mpp36";
		marvell,function = "i2c1";
	};
	cp0_mmc0_cd_pins: cp0-sdhci-cd-pins-0 {
		marvell,pins = "mpp43";
		marvell,function = "sdio";
	};
	cp0_mmc0_pins: cp0-sdhci-pins-0 {
		marvell,pins = "mpp56", "mpp57", "mpp58", "mpp59",
			       "mpp60", "mpp61";
		marvell,function = "sdio";
	};
	mikro_spi_pins: mikro-spi-pins {
		marvell,pins = "mpp12";
		marvell,function = "spi1";
	};
	mikro_uart_pins: mikro-uart-pins {
		marvell,pins = "mpp2", "mpp3";
		marvell,function = "uart1";
	};
};

/* SRDS #0 - SATA on M.2 connector */
&cp0_sata0 {
	phys = <&cp0_comphy0 1>;
	status = "okay";
};

&cp0_sdhci0 {
	bus-width = <4>;
	cd-gpios = <&cp0_gpio2 11 GPIO_ACTIVE_LOW>;
	no-1-8-v;
	pinctrl-0 = <&cp0_mmc0_pins &cp0_mmc0_cd_pins>;
	pinctrl-names = "default";
	status = "okay";
	vmmc-supply = <&reg_3p3v>;
	vqmmc-supply = <&reg_3p3v>;
};

&cp0_spi1 {
	/* CS1 for mikrobus */
	pinctrl-0 = <&cp0_spi1_pins &mikro_spi_pins>;
};

&cp0_uart0 {
	/* mikrobus uart */
	pinctrl-0 = <&mikro_uart_pins>;
	pinctrl-names = "default";
	status = "okay";
};

/* SRDS #1 - USB 3.0 host */
&cp0_usb3_0 {
	phy-names = "usb";
	phys = <&cp0_comphy1 0>;
	status = "okay";
};

/* SRDS #4 - M.2 USB 3.0 */
&cp0_usb3_1 {
	phy-names = "usb";
	phys = <&cp0_comphy4 1>;
	status = "okay";
};