arch/arm/boot/dts/armada-388-clearfog.dts - kernel/quantenna - Git at Google

 /*
  * Device Tree file for SolidRun Clearfog revision A1 rev 2.0 (88F6828)
  *
  *  Copyright (C) 2015 Russell King
  *
  * This board is in development; the contents of this file work with
  * the A1 rev 2.0 of the board, which does not represent final
  * production board.  Things will change, don't expect this file to
  * remain compatible info the future.
  *
  * This file is dual-licensed: you can use it either under the terms
  * of the GPL or the X11 license, at your option. Note that this dual
  * licensing only applies to this file, and not this project as a
  * whole.
  *
  *  a) This file is free software; you can redistribute it and/or
  *     modify it under the terms of the GNU General Public License
  *     version 2 as published by the Free Software Foundation.
  *
  *     This file is distributed in the hope that it will be useful
  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  *     GNU General Public License for more details.
  *
  * Or, alternatively
  *
  *  b) Permission is hereby granted, free of charge, to any person
  *     obtaining a copy of this software and associated documentation
  *     files (the "Software"), to deal in the Software without
  *     restriction, including without limitation the rights to use
  *     copy, modify, merge, publish, distribute, sublicense, and/or
  *     sell copies of the Software, and to permit persons to whom the
  *     Software is furnished to do so, subject to the following
  *     conditions:
  *
  *     The above copyright notice and this permission notice shall be
  *     included in all copies or substantial portions of the Software.
  *
  *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  *     OTHER DEALINGS IN THE SOFTWARE.
  */

 /dts-v1/;
 #include "armada-388.dtsi"
 #include "armada-38x-solidrun-microsom.dtsi"

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

 	aliases {
 		/* So that mvebu u-boot can update the MAC addresses */
 		ethernet1 = &eth0;
 		ethernet2 = &eth1;
 		ethernet3 = &eth2;
 	};

 	chosen {
 		stdout-path = "serial0:115200n8";
 	};

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

 	soc {
 		internal-regs {
 			ethernet@30000 {
 				phy-mode = "sgmii";
 				buffer-manager = <&bm>;
 				bm,pool-long = <2>;
 				bm,pool-short = <1>;
 				status = "okay";

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

 			ethernet@34000 {
 				phy-mode = "sgmii";
 				buffer-manager = <&bm>;
 				bm,pool-long = <3>;
 				bm,pool-short = <1>;
 				status = "okay";

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

 			i2c@11000 {
 				/* Is there anything on this? */
 				clock-frequency = <100000>;
 				pinctrl-0 = <&i2c0_pins>;
 				pinctrl-names = "default";
 				status = "okay";

 				/*
 				 * PCA9655 GPIO expander, up to 1MHz clock.
 				 *  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
 				 */
 				expander0: gpio-expander@20 {
 					/*
 					 * This is how it should be:
 					 * compatible = "onnn,pca9655",
 					 *	 "nxp,pca9555";
 					 * but you can't do this because of
 					 * the way I2C works.
 					 */
 					compatible = "nxp,pca9555";
 					gpio-controller;
 					#gpio-cells = <2>;
 					reg = <0x20>;

 					pcie1_0_clkreq {
 						gpio-hog;
 						gpios = <0 GPIO_ACTIVE_LOW>;
 						input;
 						line-name = "pcie1.0-clkreq";
 					};
 					pcie1_0_w_disable {
 						gpio-hog;
 						gpios = <3 GPIO_ACTIVE_LOW>;
 						output-low;
 						line-name = "pcie1.0-w-disable";
 					};
 					pcie2_0_clkreq {
 						gpio-hog;
 						gpios = <4 GPIO_ACTIVE_LOW>;
 						input;
 						line-name = "pcie2.0-clkreq";
 					};
 					pcie2_0_w_disable {
 						gpio-hog;
 						gpios = <7 GPIO_ACTIVE_LOW>;
 						output-low;
 						line-name = "pcie2.0-w-disable";
 					};
 					usb3_ilimit {
 						gpio-hog;
 						gpios = <5 GPIO_ACTIVE_LOW>;
 						input;
 						line-name = "usb3-current-limit";
 					};
 					usb3_power {
 						gpio-hog;
 						gpios = <6 GPIO_ACTIVE_HIGH>;
 						output-high;
 						line-name = "usb3-power";
 					};
 					m2_devslp {
 						gpio-hog;
 						gpios = <11 GPIO_ACTIVE_HIGH>;
 						output-low;
 						line-name = "m.2 devslp";
 					};
 					sfp_los {
 						/* SFP loss of signal */
 						gpio-hog;
 						gpios = <12 GPIO_ACTIVE_HIGH>;
 						input;
 						line-name = "sfp-los";
 					};
 					sfp_tx_fault {
 						/* SFP laser fault */
 						gpio-hog;
 						gpios = <13 GPIO_ACTIVE_HIGH>;
 						input;
 						line-name = "sfp-tx-fault";
 					};
 					sfp_tx_disable {
 						/* SFP transmit disable */
 						gpio-hog;
 						gpios = <14 GPIO_ACTIVE_HIGH>;
 						output-low;
 						line-name = "sfp-tx-disable";
 					};
 					sfp_mod_def0 {
 						/* SFP module present */
 						gpio-hog;
 						gpios = <15 GPIO_ACTIVE_LOW>;
 						input;
 						line-name = "sfp-mod-def0";
 					};
 				};

 				/* The MCP3021 is 100kHz clock only */
 				mikrobus_adc: mcp3021@4c {
 					compatible = "microchip,mcp3021";
 					reg = <0x4c>;
 				};

 				/* Also something at 0x64 */
 			};

 			i2c@11100 {
 				/*
 				 * Routed to SFP, mikrobus, and PCIe.
 				 * 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";
 			};

 			mdio@72004 {
 				pinctrl-0 = <&mdio_pins>;
 				pinctrl-names = "default";

 				phy_dedicated: ethernet-phy@0 {
 					/*
 					 * Annoyingly, the marvell phy driver
 					 * configures the LED register, rather
 					 * than preserving reset-loaded setting.
 					 * We undo that rubbish here.
 					 */
 					marvell,reg-init = <3 16 0 0x101e>;
 					reg = <0>;
 				};
 			};

 			pinctrl@18000 {
 				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_i2c1_pins: i2c1-pins {
 					/* SFP, PCIe, mSATA, mikrobus */
 					marvell,pins = "mpp26", "mpp27";
 					marvell,function = "i2c1";
 				};
 				clearfog_sdhci_cd_pins: clearfog-sdhci-cd-pins {
 					marvell,pins = "mpp20";
 					marvell,function = "gpio";
 				};
 				clearfog_sdhci_pins: clearfog-sdhci-pins {
 					marvell,pins = "mpp21", "mpp28",
 						       "mpp37", "mpp38",
 						       "mpp39", "mpp40";
 					marvell,function = "sd0";
 				};
 				clearfog_spi1_cs_pins: spi1-cs-pins {
 					marvell,pins = "mpp55";
 					marvell,function = "spi1";
 				};
 				mikro_pins: mikro-pins {
 					/* int: mpp22 rst: mpp29 */
 					marvell,pins = "mpp22", "mpp29";
 					marvell,function = "gpio";
 				};
 				mikro_spi_pins: mikro-spi-pins {
 					marvell,pins = "mpp43";
 					marvell,function = "spi1";
 				};
 				mikro_uart_pins: mikro-uart-pins {
 					marvell,pins = "mpp24", "mpp25";
 					marvell,function = "ua1";
 				};
 				rear_button_pins: rear-button-pins {
 					marvell,pins = "mpp34";
 					marvell,function = "gpio";
 				};
 			};

 			sata@a8000 {
 				/* pinctrl? */
 				status = "okay";
 			};

 			sata@e0000 {
 				/* pinctrl? */
 				status = "okay";
 			};

 			sdhci@d8000 {
 				bus-width = <4>;
 				cd-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
 				no-1-8-v;
 				pinctrl-0 = <&clearfog_sdhci_pins
 					     &clearfog_sdhci_cd_pins>;
 				pinctrl-names = "default";
 				status = "okay";
 				vmmc = <&reg_3p3v>;
 				wp-inverted;
 			};

 			serial@12100 {
 				/* mikrobus uart */
 				pinctrl-0 = <&mikro_uart_pins>;
 				pinctrl-names = "default";
 				status = "okay";
 			};

 			spi@10680 {
 				/*
 				 * We don't seem to have the W25Q32 on the
 				 * A1 Rev 2.0 boards, so disable SPI.
 				 * CS0: W25Q32 (doesn't appear to be present)
 				 * CS1:
 				 * CS2: mikrobus
 				 */
 				pinctrl-0 = <&spi1_pins
 					     &clearfog_spi1_cs_pins
 					     &mikro_spi_pins>;
 				pinctrl-names = "default";
 				status = "okay";

 				spi-flash@0 {
 					#address-cells = <1>;
 					#size-cells = <0>;
 					compatible = "w25q32", "jedec,spi-nor";
 					reg = <0>; /* Chip select 0 */
 					spi-max-frequency = <3000000>;
 					status = "disabled";
 				};
 			};

 			usb@58000 {
 				/* CON3, nearest  power. */
 				status = "okay";
 			};

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

 			usb3@f8000 {
 				/* CON7 */
 				status = "okay";
 			};
 		};

 		pcie-controller {
 			status = "okay";
 			/*
 			 * The two PCIe units are accessible through
 			 * the mini-PCIe connectors on the board.
 			 */
 			pcie@2,0 {
 				/* Port 1, Lane 0. CON3, nearest power. */
 				reset-gpios = <&expander0 1 GPIO_ACTIVE_LOW>;
 				status = "okay";
 			};
 			pcie@3,0 {
 				/* Port 2, Lane 0. CON2, nearest CPU. */
 				reset-gpios = <&expander0 2 GPIO_ACTIVE_LOW>;
 				status = "okay";
 			};
 		};
 	};

 	dsa@0 {
 		compatible = "marvell,dsa";
 		dsa,ethernet = <&eth1>;
 		dsa,mii-bus = <&mdio>;
 		pinctrl-0 = <&clearfog_dsa0_clk_pins &clearfog_dsa0_pins>;
 		pinctrl-names = "default";
 		#address-cells = <2>;
 		#size-cells = <0>;

 		switch@0 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <4 0>;

 			port@0 {
 				reg = <0>;
 				label = "lan1";
 			};

 			port@1 {
 				reg = <1>;
 				label = "lan2";
 			};

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

 			port@3 {
 				reg = <3>;
 				label = "lan4";
 			};

 			port@4 {
 				reg = <4>;
 				label = "lan5";
 			};

 			port@5 {
 				reg = <5>;
 				label = "cpu";
 			};

 			port@6 {
 				/* 88E1512 external phy */
 				reg = <6>;
 				label = "lan6";
 				fixed-link {
 					speed = <1000>;
 					full-duplex;
 				};
 			};
 		};
 	};

 	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>;
 		};
 	};
 };
	/*
	* Device Tree file for SolidRun Clearfog revision A1 rev 2.0 (88F6828)
	*
	* Copyright (C) 2015 Russell King
	*
	* This board is in development; the contents of this file work with
	* the A1 rev 2.0 of the board, which does not represent final
	* production board. Things will change, don't expect this file to
	* remain compatible info the future.
	*
	* This file is dual-licensed: you can use it either under the terms
	* of the GPL or the X11 license, at your option. Note that this dual
	* licensing only applies to this file, and not this project as a
	* whole.
	*
	* a) This file is free software; you can redistribute it and/or
	* modify it under the terms of the GNU General Public License
	* version 2 as published by the Free Software Foundation.
	*
	* This file is distributed in the hope that it will be useful
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* Or, alternatively
	*
	* b) Permission is hereby granted, free of charge, to any person
	* obtaining a copy of this software and associated documentation
	* files (the "Software"), to deal in the Software without
	* restriction, including without limitation the rights to use
	* copy, modify, merge, publish, distribute, sublicense, and/or
	* sell copies of the Software, and to permit persons to whom the
	* Software is furnished to do so, subject to the following
	* conditions:
	*
	* The above copyright notice and this permission notice shall be
	* included in all copies or substantial portions of the Software.
	*
	* THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
	* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
	* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
	* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
	* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
	* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
	* OTHER DEALINGS IN THE SOFTWARE.
	*/

	/dts-v1/;
	#include "armada-388.dtsi"
	#include "armada-38x-solidrun-microsom.dtsi"

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

	aliases {
	/* So that mvebu u-boot can update the MAC addresses */
	ethernet1 = &eth0;
	ethernet2 = &eth1;
	ethernet3 = &eth2;
	};

	chosen {
	stdout-path = "serial0:115200n8";
	};

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

	soc {
	internal-regs {
	ethernet@30000 {
	phy-mode = "sgmii";
	buffer-manager = <&bm>;
	bm,pool-long = <2>;
	bm,pool-short = <1>;
	status = "okay";

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

	ethernet@34000 {
	phy-mode = "sgmii";
	buffer-manager = <&bm>;
	bm,pool-long = <3>;
	bm,pool-short = <1>;
	status = "okay";

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

	i2c@11000 {
	/* Is there anything on this? */
	clock-frequency = <100000>;
	pinctrl-0 = <&i2c0_pins>;
	pinctrl-names = "default";
	status = "okay";

	/*
	* PCA9655 GPIO expander, up to 1MHz clock.
	* 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
	*/
	expander0: gpio-expander@20 {
	/*
	* This is how it should be:
	* compatible = "onnn,pca9655",
	* "nxp,pca9555";
	* but you can't do this because of
	* the way I2C works.
	*/
	compatible = "nxp,pca9555";
	gpio-controller;
	#gpio-cells = <2>;
	reg = <0x20>;

	pcie1_0_clkreq {
	gpio-hog;
	gpios = <0 GPIO_ACTIVE_LOW>;
	input;
	line-name = "pcie1.0-clkreq";
	};
	pcie1_0_w_disable {
	gpio-hog;
	gpios = <3 GPIO_ACTIVE_LOW>;
	output-low;
	line-name = "pcie1.0-w-disable";
	};
	pcie2_0_clkreq {
	gpio-hog;
	gpios = <4 GPIO_ACTIVE_LOW>;
	input;
	line-name = "pcie2.0-clkreq";
	};
	pcie2_0_w_disable {
	gpio-hog;
	gpios = <7 GPIO_ACTIVE_LOW>;
	output-low;
	line-name = "pcie2.0-w-disable";
	};
	usb3_ilimit {
	gpio-hog;
	gpios = <5 GPIO_ACTIVE_LOW>;
	input;
	line-name = "usb3-current-limit";
	};
	usb3_power {
	gpio-hog;
	gpios = <6 GPIO_ACTIVE_HIGH>;
	output-high;
	line-name = "usb3-power";
	};
	m2_devslp {
	gpio-hog;
	gpios = <11 GPIO_ACTIVE_HIGH>;
	output-low;
	line-name = "m.2 devslp";
	};
	sfp_los {
	/* SFP loss of signal */
	gpio-hog;
	gpios = <12 GPIO_ACTIVE_HIGH>;
	input;
	line-name = "sfp-los";
	};
	sfp_tx_fault {
	/* SFP laser fault */
	gpio-hog;
	gpios = <13 GPIO_ACTIVE_HIGH>;
	input;
	line-name = "sfp-tx-fault";
	};
	sfp_tx_disable {
	/* SFP transmit disable */
	gpio-hog;
	gpios = <14 GPIO_ACTIVE_HIGH>;
	output-low;
	line-name = "sfp-tx-disable";
	};
	sfp_mod_def0 {
	/* SFP module present */
	gpio-hog;
	gpios = <15 GPIO_ACTIVE_LOW>;
	input;
	line-name = "sfp-mod-def0";
	};
	};

	/* The MCP3021 is 100kHz clock only */
	mikrobus_adc: mcp3021@4c {
	compatible = "microchip,mcp3021";
	reg = <0x4c>;
	};

	/* Also something at 0x64 */
	};

	i2c@11100 {
	/*
	* Routed to SFP, mikrobus, and PCIe.
	* 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";
	};

	mdio@72004 {
	pinctrl-0 = <&mdio_pins>;
	pinctrl-names = "default";

	phy_dedicated: ethernet-phy@0 {
	/*
	* Annoyingly, the marvell phy driver
	* configures the LED register, rather
	* than preserving reset-loaded setting.
	* We undo that rubbish here.
	*/
	marvell,reg-init = <3 16 0 0x101e>;
	reg = <0>;
	};
	};

	pinctrl@18000 {
	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_i2c1_pins: i2c1-pins {
	/* SFP, PCIe, mSATA, mikrobus */
	marvell,pins = "mpp26", "mpp27";
	marvell,function = "i2c1";
	};
	clearfog_sdhci_cd_pins: clearfog-sdhci-cd-pins {
	marvell,pins = "mpp20";
	marvell,function = "gpio";
	};
	clearfog_sdhci_pins: clearfog-sdhci-pins {
	marvell,pins = "mpp21", "mpp28",
	"mpp37", "mpp38",
	"mpp39", "mpp40";
	marvell,function = "sd0";
	};
	clearfog_spi1_cs_pins: spi1-cs-pins {
	marvell,pins = "mpp55";
	marvell,function = "spi1";
	};
	mikro_pins: mikro-pins {
	/* int: mpp22 rst: mpp29 */
	marvell,pins = "mpp22", "mpp29";
	marvell,function = "gpio";
	};
	mikro_spi_pins: mikro-spi-pins {
	marvell,pins = "mpp43";
	marvell,function = "spi1";
	};
	mikro_uart_pins: mikro-uart-pins {
	marvell,pins = "mpp24", "mpp25";
	marvell,function = "ua1";
	};
	rear_button_pins: rear-button-pins {
	marvell,pins = "mpp34";
	marvell,function = "gpio";
	};
	};

	sata@a8000 {
	/* pinctrl? */
	status = "okay";
	};

	sata@e0000 {
	/* pinctrl? */
	status = "okay";
	};

	sdhci@d8000 {
	bus-width = <4>;
	cd-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
	no-1-8-v;
	pinctrl-0 = <&clearfog_sdhci_pins
	&clearfog_sdhci_cd_pins>;
	pinctrl-names = "default";
	status = "okay";
	vmmc = <&reg_3p3v>;
	wp-inverted;
	};

	serial@12100 {
	/* mikrobus uart */
	pinctrl-0 = <&mikro_uart_pins>;
	pinctrl-names = "default";
	status = "okay";
	};

	spi@10680 {
	/*
	* We don't seem to have the W25Q32 on the
	* A1 Rev 2.0 boards, so disable SPI.
	* CS0: W25Q32 (doesn't appear to be present)
	* CS1:
	* CS2: mikrobus
	*/
	pinctrl-0 = <&spi1_pins
	&clearfog_spi1_cs_pins
	&mikro_spi_pins>;
	pinctrl-names = "default";
	status = "okay";

	spi-flash@0 {
	#address-cells = <1>;
	#size-cells = <0>;
	compatible = "w25q32", "jedec,spi-nor";
	reg = <0>; /* Chip select 0 */
	spi-max-frequency = <3000000>;
	status = "disabled";
	};
	};

	usb@58000 {
	/* CON3, nearest power. */
	status = "okay";
	};

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

	usb3@f8000 {
	/* CON7 */
	status = "okay";
	};
	};

	pcie-controller {
	status = "okay";
	/*
	* The two PCIe units are accessible through
	* the mini-PCIe connectors on the board.
	*/
	pcie@2,0 {
	/* Port 1, Lane 0. CON3, nearest power. */
	reset-gpios = <&expander0 1 GPIO_ACTIVE_LOW>;
	status = "okay";
	};
	pcie@3,0 {
	/* Port 2, Lane 0. CON2, nearest CPU. */
	reset-gpios = <&expander0 2 GPIO_ACTIVE_LOW>;
	status = "okay";
	};
	};
	};

	dsa@0 {
	compatible = "marvell,dsa";
	dsa,ethernet = <&eth1>;
	dsa,mii-bus = <&mdio>;
	pinctrl-0 = <&clearfog_dsa0_clk_pins &clearfog_dsa0_pins>;
	pinctrl-names = "default";
	#address-cells = <2>;
	#size-cells = <0>;

	switch@0 {
	#address-cells = <1>;
	#size-cells = <0>;
	reg = <4 0>;

	port@0 {
	reg = <0>;
	label = "lan1";
	};

	port@1 {
	reg = <1>;
	label = "lan2";
	};

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

	port@3 {
	reg = <3>;
	label = "lan4";
	};

	port@4 {
	reg = <4>;
	label = "lan5";
	};

	port@5 {
	reg = <5>;
	label = "cpu";
	};

	port@6 {
	/* 88E1512 external phy */
	reg = <6>;
	label = "lan6";
	fixed-link {
	speed = <1000>;
	full-duplex;
	};
	};
	};
	};

	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>;
	};
	};
	};