xref: /freebsd-src/sys/contrib/device-tree/src/arm/marvell/armada-388-clearfog.dts (revision 01950c46b8155250f64374fb72fc11faa44bf099)

// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/*
 * Device Tree file for SolidRun Clearfog Pro revision A1 rev 2.0 (88F6828)
 *
 *  Copyright (C) 2015 Russell King
 */

/dts-v1/;
#include "armada-388-clearfog.dtsi"

/ {
	model = "SolidRun Clearfog A1";
	compatible = "solidrun,clearfog-pro-a1", "solidrun,clearfog-a1",
		     "marvell,armada388", "marvell,armada385",
		     "marvell,armada380";

	soc {
		internal-regs {
			usb3@f0000 {
				/* CON2, nearest CPU, USB2 only. */
				status = "okay";
			};
		};

		pcie {
			pcie@3,0 {
				/* Port 2, Lane 0. CON2, nearest CPU. */
				reset-gpios = <&expander0 2 GPIO_ACTIVE_LOW>;
				status = "okay";
			};
		};
	};

	gpio-keys {
		compatible = "gpio-keys";
		pinctrl-0 = <&rear_button_pins>;
		pinctrl-names = "default";

		button-0 {
			/* The rear SW3 button */
			label = "Rear Button";
			gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
			linux,can-disable;
			linux,code = <BTN_0>;
		};
	};
};

&eth1 {
	/* ethernet@30000 */
	phy-mode = "1000base-x";

	fixed-link {
		speed = <1000>;
		full-duplex;
	};
};

&expander0 {
	/*
	 * PCA9655 GPIO expander:
	 *  0-CON3 CLKREQ#
	 *  1-CON3 PERST#
	 *  2-CON2 PERST#
	 *  3-CON3 W_DISABLE
	 *  4-CON2 CLKREQ#
	 *  5-USB3 overcurrent
	 *  6-USB3 power
	 *  7-CON2 W_DISABLE
	 *  8-JP4 P1
	 *  9-JP4 P4
	 * 10-JP4 P5
	 * 11-m.2 DEVSLP
	 * 12-SFP_LOS
	 * 13-SFP_TX_FAULT
	 * 14-SFP_TX_DISABLE
	 * 15-SFP_MOD_DEF0
	 */
	pcie2-0-clkreq-hog {
		gpio-hog;
		gpios = <4 GPIO_ACTIVE_LOW>;
		input;
		line-name = "pcie2.0-clkreq";
	};
	pcie2-0-w-disable-hog {
		gpio-hog;
		gpios = <7 GPIO_ACTIVE_LOW>;
		output-low;
		line-name = "pcie2.0-w-disable";
	};
};

&mdio {
	status = "okay";

	ethernet-switch@4 {
		compatible = "marvell,mv88e6085";
		reg = <4>;
		pinctrl-0 = <&clearfog_dsa0_clk_pins &clearfog_dsa0_pins>;
		pinctrl-names = "default";

		ethernet-ports {
			#address-cells = <1>;
			#size-cells = <0>;

			ethernet-port@0 {
				reg = <0>;
				label = "lan5";
			};

			ethernet-port@1 {
				reg = <1>;
				label = "lan4";
			};

			ethernet-port@2 {
				reg = <2>;
				label = "lan3";
			};

			ethernet-port@3 {
				reg = <3>;
				label = "lan2";
			};

			ethernet-port@4 {
				reg = <4>;
				label = "lan1";
			};

			ethernet-port@5 {
				reg = <5>;
				ethernet = <&eth1>;
				phy-mode = "1000base-x";

				fixed-link {
					speed = <1000>;
					full-duplex;
				};
			};

			ethernet-port@6 {
				/* 88E1512 external phy */
				reg = <6>;
				label = "lan6";
				phy-mode = "rgmii-id";

				fixed-link {
					speed = <1000>;
					full-duplex;
				};
			};
		};
	};
};

&pinctrl {
	clearfog_dsa0_clk_pins: clearfog-dsa0-clk-pins {
		marvell,pins = "mpp46";
		marvell,function = "ref";
	};
	clearfog_dsa0_pins: clearfog-dsa0-pins {
		marvell,pins = "mpp23", "mpp41";
		marvell,function = "gpio";
	};
	clearfog_spi1_cs_pins: spi1-cs-pins {
		marvell,pins = "mpp55";
		marvell,function = "spi1";
	};
	rear_button_pins: rear-button-pins {
		marvell,pins = "mpp34";
		marvell,function = "gpio";
	};
};

&spi1 {
	/*
	 * Add SPI CS pins for clearfog:
	 * CS0: W25Q32
	 * CS1:
	 * CS2: mikrobus
	 */
	pinctrl-0 = <&spi1_pins &clearfog_spi1_cs_pins &mikro_spi_pins>;
};