arch/arm/boot/dts/armada-385-clearfog-gtr.dtsi - linux - Git at Google

 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
 /*
  * Device Tree file for Clearfog GTR machines rev 1.0 (88F6825)
  *
  *  Rabeeh Khoury <rabeeh@solid-run.com>, based on Russell King clearfog work
  */

 /*
 	SERDES mapping -
 	0. SATA1 on CON18, or optionally mini PCIe CON3 - PCIe0
 	1. 6141 switch (2.5Gbps capable)
 	2. SATA0 on CON17, or optionally mini PCIe CON4 - PCIe1
 	3. USB 3.0 Host
 	4. mini PCIe CON2 - PCIe2
 	5. SFP connector, or optionally SGMII Ethernet 1512 PHY

 	USB 2.0 mapping -
 	0. USB 2.0 - 0 USB pins header CON12
 	1. USB 2.0 - 1 mini PCIe CON2
 	2. USB 2.0 - 2 to USB 3.0 connector (used with SERDES #3)

 	Pin mapping -
 	0,1 - console UART
 	2,3 - I2C0 - connected to I2C EEPROM, two temperature sensors,
 	      front panel and PSE controller
 	4,5 - MDC/MDIO
 	6..17 - RGMII
 	18 - Topaz switch reset (active low)
 	19 - 1512 phy reset
 	20 - 1512 phy reset (eth2, optional)
 	21,28,37,38,39,40 - SD0
 	22 - USB 3.0 current limiter enable (active high)
 	24 - SFP TX fault (input active high)
 	25 - SFP present (input active low)
 	26,27 - I2C1 - connected to SFP
 	29 - Fan PWM
 	30 - CON4 mini PCIe wifi disable
 	31 - CON3 mini PCIe wifi disable
 	32 - Fuse programming power toggle (1.8v)
 	33 - CON4 mini PCIe reset
 	34 - CON2 mini PCIe wifi disable
 	35 - CON3 mini PCIe reset
 	36 - Rear button (GPIO active low)
 	41 - CON1 front panel connector
 	42 - Front LED1, or front panel CON1
 	43 - Micron L-PBGA 24 ball SPI (1Gb) CS, or TPM SPI CS
 	44 - CON2 mini PCIe reset
 	45 - TPM PIRQ signal, or front panel CON1
 	46 - SFP TX disable
 	47 - Control isolation of boot sensitive SAR signals
 	48 - PSE reset
 	49 - PSE OSS signal
 	50 - PSE interrupt
 	52 - Front LED2, or front panel
 	53 - Front button
 	54 - SFP LOS (input active high)
 	55 - Fan sense
 	56(mosi),57(clk),58(miso) - SPI interface - 32Mb SPI, 1Gb SPI and TPM
 	59 - SPI 32Mb W25Q32BVZPIG CS0 chip select (bootable)
 */

 /dts-v1/;
 #include <dt-bindings/input/input.h>
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/leds/common.h>
 #include "armada-385.dtsi"

 / {
 	compatible = "marvell,armada385", "marvell,armada380";

 	aliases {
 		/* So that mvebu u-boot can update the MAC addresses */
 		ethernet1 = &eth0;
 		ethernet2 = &eth1;
 		ethernet3 = &eth2;
 		i2c0 = &i2c0;
 		i2c1 = &i2c1;
 	};

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

 	memory {
 		device_type = "memory";
 		reg = <0x00000000 0x10000000>; /* 256 MB */
 	};

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

 	reg_5p0v: regulator-5p0v {
 		compatible = "regulator-fixed";
 		regulator-name = "5P0V";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
 		regulator-always-on;
 	};

 	v_usb3_con: regulator-v-usb3-con {
 		compatible = "regulator-fixed";
 		gpio = <&gpio0 22 GPIO_ACTIVE_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&cf_gtr_usb3_con_vbus>;
 		regulator-max-microvolt = <5000000>;
 		regulator-min-microvolt = <5000000>;
 		regulator-name = "v_usb3_con";
 		vin-supply = <&reg_5p0v>;
 		regulator-boot-on;
 		regulator-always-on;
 	};

 	soc {
 		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
 			  MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
 			  MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
 			  MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
 			  MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;

 		internal-regs {

 			rtc@a3800 {
 				status = "okay";
 			};

 			i2c@11000 { /* ROM, temp sensor and front panel */
 				pinctrl-0 = <&i2c0_pins>;
 				pinctrl-names = "default";
 				status = "okay";
 			};

 			i2c@11100 { /* SFP (CON5/CON6) */
 				pinctrl-0 = <&cf_gtr_i2c1_pins>;
 				pinctrl-names = "default";
 				status = "okay";
 			};

 			pinctrl@18000 {
 				cf_gtr_switch_reset_pins: cf-gtr-switch-reset-pins {
 					marvell,pins = "mpp18";
 					marvell,function = "gpio";
 				};

 				cf_gtr_usb3_con_vbus: cf-gtr-usb3-con-vbus {
 					marvell,pins = "mpp22";
 					marvell,function = "gpio";
 				};

 				cf_gtr_fan_pwm: cf-gtr-fan-pwm {
 					marvell,pins = "mpp23";
 					marvell,function = "gpio";
 				};

 				cf_gtr_i2c1_pins: i2c1-pins {
 					/* SFP */
 					marvell,pins = "mpp26", "mpp27";
 					marvell,function = "i2c1";
 				};

 				cf_gtr_sdhci_pins: cf-gtr-sdhci-pins {
 					marvell,pins = "mpp21", "mpp28",
 						       "mpp37", "mpp38",
 						       "mpp39", "mpp40";
 					marvell,function = "sd0";
 				};

 				cf_gtr_isolation_pins: cf-gtr-isolation-pins {
 					marvell,pins = "mpp47";
 					marvell,function = "gpio";
 				};

 				cf_gtr_poe_reset_pins: cf-gtr-poe-reset-pins {
 					marvell,pins = "mpp48";
 					marvell,function = "gpio";
 				};

 				cf_gtr_spi1_cs_pins: spi1-cs-pins {
 					marvell,pins = "mpp59";
 					marvell,function = "spi1";
 				};

 				cf_gtr_front_button_pins: cf-gtr-front-button-pins {
 					marvell,pins = "mpp53";
 					marvell,function = "gpio";
 				};

 				cf_gtr_rear_button_pins: cf-gtr-rear-button-pins {
 					marvell,pins = "mpp36";
 					marvell,function = "gpio";
 				};
 			};

 			sdhci@d8000 {
 				bus-width = <4>;
 				no-1-8-v;
 				non-removable;
 				pinctrl-0 = <&cf_gtr_sdhci_pins>;
 				pinctrl-names = "default";
 				status = "okay";
 				vmmc = <&reg_3p3v>;
 				wp-inverted;
 			};

 			usb@58000 {
 				status = "okay";
 			};

 			usb3@f0000 {
 				status = "okay";
 			};

 			usb3@f8000 {
 				vbus-supply = <&v_usb3_con>;
 				status = "okay";
 			};
 		};

 		pcie {
 			status = "okay";
 			/*
 			 * The PCIe units are accessible through
 			 * the mini-PCIe connectors on the board.
 			 */
 			pcie@1,0 {
 				reset-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
 				status = "okay";
 			};

 			pcie@2,0 {
 				reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
 				status = "okay";
 			};

 			pcie@3,0 {
 				reset-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
 				status = "okay";
 			};
 		};
 	};

 	sfp0: sfp {
 		compatible = "sff,sfp";
 		i2c-bus = <&i2c1>;
 		los-gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
 		mod-def0-gpio = <&gpio0 25 GPIO_ACTIVE_LOW>;
 		tx-disable-gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
 	};

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

 		button-0 {
 			label = "Rear Button";
 			gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
 			linux,can-disable;
 			linux,code = <BTN_0>;
 		};

 		button-1 {
 			label = "Front Button";
 			gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
 			linux,can-disable;
 			linux,code = <BTN_1>;
 		};
 	};

 	gpio-leds {
 		compatible = "gpio-leds";

 		led1 {
 			function = LED_FUNCTION_CPU;
 			color = <LED_COLOR_ID_GREEN>;
 			gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
 		};

 		led2 {
 			function = LED_FUNCTION_HEARTBEAT;
 			color = <LED_COLOR_ID_GREEN>;
 			gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
 		};
 	};
 };

 &bm {
 	status = "okay";
 };

 &bm_bppi {
 	status = "okay";
 };

 &eth0 {
 	/* ethernet@70000 */
 	pinctrl-0 = <&ge0_rgmii_pins>;
 	pinctrl-names = "default";
 	phy = <&phy_dedicated>;
 	phy-mode = "rgmii-id";
 	buffer-manager = <&bm>;
 	bm,pool-long = <0>;
 	bm,pool-short = <1>;
 	status = "okay";
 };

 &eth1 {
 	/* ethernet@30000 */
 	bm,pool-long = <2>;
 	bm,pool-short = <1>;
 	buffer-manager = <&bm>;
 	phys = <&comphy1 1>;
 	phy-mode = "2500base-x";
 	status = "okay";

 	fixed-link {
 		speed = <2500>;
 		full-duplex;
 	};
 };

 &eth2 {
 	/* ethernet@34000 */
 	bm,pool-long = <3>;
 	bm,pool-short = <1>;
 	buffer-manager = <&bm>;
 	managed = "in-band-status";
 	phys = <&comphy5 1>;
 	phy-mode = "sgmii";
 	sfp = <&sfp0>;
 	status = "okay";
 };

 &mdio {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mdio_pins>;
 	status = "okay";

 	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 0x1017>;
 		reg = <0>;
 	};
 };

 &uart0 {
 	pinctrl-0 = <&uart0_pins>;
 	pinctrl-names = "default";
 	status = "okay";
 };

 &spi1 {
 	/*
 	 * CS0: W25Q32 flash
 	 */
 	pinctrl-0 = <&spi1_pins &cf_gtr_spi1_cs_pins>;
 	pinctrl-names = "default";
 	status = "okay";

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

 &i2c0 {
 	pinctrl-0 = <&i2c0_pins>;
 	pinctrl-names = "default";
 	status = "okay";

 	/* U26 temperature sensor placed near SoC */
 	temp1: nct75@4c {
 		compatible = "lm75";
 		reg = <0x4c>;
 	};

 	/* U27 temperature sensor placed near RTC battery */
 	temp2: nct75@4d {
 		compatible = "lm75";
 		reg = <0x4d>;
 	};

 	/* 2Kb eeprom */
 	eeprom@53 {
 		compatible = "atmel,24c02";
 		reg = <0x53>;
 	};
 };

 &ahci0 {
 	status = "okay";
 };

 &ahci1 {
 	status = "okay";
 };

 &gpio0 {
 	pinctrl-0 = <&cf_gtr_fan_pwm>;
 	pinctrl-names = "default";

 	wifi-disable {
 		gpio-hog;
 		gpios = <30 GPIO_ACTIVE_LOW>, <31 GPIO_ACTIVE_LOW>;
 		output-low;
 		line-name = "wifi-disable";
 	};
 };

 &gpio1 {
 	pinctrl-0 = <&cf_gtr_isolation_pins &cf_gtr_poe_reset_pins>;
 	pinctrl-names = "default";

 	lte-disable {
 		gpio-hog;
 		gpios = <2 GPIO_ACTIVE_LOW>;
 		output-low;
 		line-name = "lte-disable";
 	};

 	/*
 	 * This signal, when asserted, isolates Armada 38x sample at reset pins
 	 * from control of external devices. Should be de-asserted after reset.
 	 */
 	sar-isolation {
 		gpio-hog;
 		gpios = <15 GPIO_ACTIVE_LOW>;
 		output-low;
 		line-name = "sar-isolation";
 	};

 	poe-reset {
 		gpio-hog;
 		gpios = <16 GPIO_ACTIVE_LOW>;
 		output-low;
 		line-name = "poe-reset";
 	};
 };
	// SPDX-License-Identifier: (GPL-2.0 OR MIT)
	/*
	* Device Tree file for Clearfog GTR machines rev 1.0 (88F6825)
	*
	* Rabeeh Khoury <rabeeh@solid-run.com>, based on Russell King clearfog work
	*/

	/*
	SERDES mapping -
	0. SATA1 on CON18, or optionally mini PCIe CON3 - PCIe0
	1. 6141 switch (2.5Gbps capable)
	2. SATA0 on CON17, or optionally mini PCIe CON4 - PCIe1
	3. USB 3.0 Host
	4. mini PCIe CON2 - PCIe2
	5. SFP connector, or optionally SGMII Ethernet 1512 PHY

	USB 2.0 mapping -
	0. USB 2.0 - 0 USB pins header CON12
	1. USB 2.0 - 1 mini PCIe CON2
	2. USB 2.0 - 2 to USB 3.0 connector (used with SERDES #3)

	Pin mapping -
	0,1 - console UART
	2,3 - I2C0 - connected to I2C EEPROM, two temperature sensors,
	front panel and PSE controller
	4,5 - MDC/MDIO
	6..17 - RGMII
	18 - Topaz switch reset (active low)
	19 - 1512 phy reset
	20 - 1512 phy reset (eth2, optional)
	21,28,37,38,39,40 - SD0
	22 - USB 3.0 current limiter enable (active high)
	24 - SFP TX fault (input active high)
	25 - SFP present (input active low)
	26,27 - I2C1 - connected to SFP
	29 - Fan PWM
	30 - CON4 mini PCIe wifi disable
	31 - CON3 mini PCIe wifi disable
	32 - Fuse programming power toggle (1.8v)
	33 - CON4 mini PCIe reset
	34 - CON2 mini PCIe wifi disable
	35 - CON3 mini PCIe reset
	36 - Rear button (GPIO active low)
	41 - CON1 front panel connector
	42 - Front LED1, or front panel CON1
	43 - Micron L-PBGA 24 ball SPI (1Gb) CS, or TPM SPI CS
	44 - CON2 mini PCIe reset
	45 - TPM PIRQ signal, or front panel CON1
	46 - SFP TX disable
	47 - Control isolation of boot sensitive SAR signals
	48 - PSE reset
	49 - PSE OSS signal
	50 - PSE interrupt
	52 - Front LED2, or front panel
	53 - Front button
	54 - SFP LOS (input active high)
	55 - Fan sense
	56(mosi),57(clk),58(miso) - SPI interface - 32Mb SPI, 1Gb SPI and TPM
	59 - SPI 32Mb W25Q32BVZPIG CS0 chip select (bootable)
	*/

	/dts-v1/;
	#include <dt-bindings/input/input.h>
	#include <dt-bindings/gpio/gpio.h>
	#include <dt-bindings/leds/common.h>
	#include "armada-385.dtsi"

	/ {
	compatible = "marvell,armada385", "marvell,armada380";

	aliases {
	/* So that mvebu u-boot can update the MAC addresses */
	ethernet1 = &eth0;
	ethernet2 = &eth1;
	ethernet3 = &eth2;
	i2c0 = &i2c0;
	i2c1 = &i2c1;
	};

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

	memory {
	device_type = "memory";
	reg = <0x00000000 0x10000000>; /* 256 MB */
	};

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

	reg_5p0v: regulator-5p0v {
	compatible = "regulator-fixed";
	regulator-name = "5P0V";
	regulator-min-microvolt = <5000000>;
	regulator-max-microvolt = <5000000>;
	regulator-always-on;
	};

	v_usb3_con: regulator-v-usb3-con {
	compatible = "regulator-fixed";
	gpio = <&gpio0 22 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default";
	pinctrl-0 = <&cf_gtr_usb3_con_vbus>;
	regulator-max-microvolt = <5000000>;
	regulator-min-microvolt = <5000000>;
	regulator-name = "v_usb3_con";
	vin-supply = <&reg_5p0v>;
	regulator-boot-on;
	regulator-always-on;
	};

	soc {
	ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
	MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
	MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
	MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
	MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;

	internal-regs {

	rtc@a3800 {
	status = "okay";
	};

	i2c@11000 { /* ROM, temp sensor and front panel */
	pinctrl-0 = <&i2c0_pins>;
	pinctrl-names = "default";
	status = "okay";
	};

	i2c@11100 { /* SFP (CON5/CON6) */
	pinctrl-0 = <&cf_gtr_i2c1_pins>;
	pinctrl-names = "default";
	status = "okay";
	};

	pinctrl@18000 {
	cf_gtr_switch_reset_pins: cf-gtr-switch-reset-pins {
	marvell,pins = "mpp18";
	marvell,function = "gpio";
	};

	cf_gtr_usb3_con_vbus: cf-gtr-usb3-con-vbus {
	marvell,pins = "mpp22";
	marvell,function = "gpio";
	};

	cf_gtr_fan_pwm: cf-gtr-fan-pwm {
	marvell,pins = "mpp23";
	marvell,function = "gpio";
	};

	cf_gtr_i2c1_pins: i2c1-pins {
	/* SFP */
	marvell,pins = "mpp26", "mpp27";
	marvell,function = "i2c1";
	};

	cf_gtr_sdhci_pins: cf-gtr-sdhci-pins {
	marvell,pins = "mpp21", "mpp28",
	"mpp37", "mpp38",
	"mpp39", "mpp40";
	marvell,function = "sd0";
	};

	cf_gtr_isolation_pins: cf-gtr-isolation-pins {
	marvell,pins = "mpp47";
	marvell,function = "gpio";
	};

	cf_gtr_poe_reset_pins: cf-gtr-poe-reset-pins {
	marvell,pins = "mpp48";
	marvell,function = "gpio";
	};

	cf_gtr_spi1_cs_pins: spi1-cs-pins {
	marvell,pins = "mpp59";
	marvell,function = "spi1";
	};

	cf_gtr_front_button_pins: cf-gtr-front-button-pins {
	marvell,pins = "mpp53";
	marvell,function = "gpio";
	};

	cf_gtr_rear_button_pins: cf-gtr-rear-button-pins {
	marvell,pins = "mpp36";
	marvell,function = "gpio";
	};
	};

	sdhci@d8000 {
	bus-width = <4>;
	no-1-8-v;
	non-removable;
	pinctrl-0 = <&cf_gtr_sdhci_pins>;
	pinctrl-names = "default";
	status = "okay";
	vmmc = <&reg_3p3v>;
	wp-inverted;
	};

	usb@58000 {
	status = "okay";
	};

	usb3@f0000 {
	status = "okay";
	};

	usb3@f8000 {
	vbus-supply = <&v_usb3_con>;
	status = "okay";
	};
	};

	pcie {
	status = "okay";
	/*
	* The PCIe units are accessible through
	* the mini-PCIe connectors on the board.
	*/
	pcie@1,0 {
	reset-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
	status = "okay";
	};

	pcie@2,0 {
	reset-gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
	status = "okay";
	};

	pcie@3,0 {
	reset-gpios = <&gpio1 12 GPIO_ACTIVE_LOW>;
	status = "okay";
	};
	};
	};

	sfp0: sfp {
	compatible = "sff,sfp";
	i2c-bus = <&i2c1>;
	los-gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
	mod-def0-gpio = <&gpio0 25 GPIO_ACTIVE_LOW>;
	tx-disable-gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
	};

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

	button-0 {
	label = "Rear Button";
	gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
	linux,can-disable;
	linux,code = <BTN_0>;
	};

	button-1 {
	label = "Front Button";
	gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
	linux,can-disable;
	linux,code = <BTN_1>;
	};
	};

	gpio-leds {
	compatible = "gpio-leds";

	led1 {
	function = LED_FUNCTION_CPU;
	color = <LED_COLOR_ID_GREEN>;
	gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
	};

	led2 {
	function = LED_FUNCTION_HEARTBEAT;
	color = <LED_COLOR_ID_GREEN>;
	gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
	};
	};
	};

	&bm {
	status = "okay";
	};

	&bm_bppi {
	status = "okay";
	};

	&eth0 {
	/* ethernet@70000 */
	pinctrl-0 = <&ge0_rgmii_pins>;
	pinctrl-names = "default";
	phy = <&phy_dedicated>;
	phy-mode = "rgmii-id";
	buffer-manager = <&bm>;
	bm,pool-long = <0>;
	bm,pool-short = <1>;
	status = "okay";
	};

	&eth1 {
	/* ethernet@30000 */
	bm,pool-long = <2>;
	bm,pool-short = <1>;
	buffer-manager = <&bm>;
	phys = <&comphy1 1>;
	phy-mode = "2500base-x";
	status = "okay";

	fixed-link {
	speed = <2500>;
	full-duplex;
	};
	};

	&eth2 {
	/* ethernet@34000 */
	bm,pool-long = <3>;
	bm,pool-short = <1>;
	buffer-manager = <&bm>;
	managed = "in-band-status";
	phys = <&comphy5 1>;
	phy-mode = "sgmii";
	sfp = <&sfp0>;
	status = "okay";
	};

	&mdio {
	pinctrl-names = "default";
	pinctrl-0 = <&mdio_pins>;
	status = "okay";

	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 0x1017>;
	reg = <0>;
	};
	};

	&uart0 {
	pinctrl-0 = <&uart0_pins>;
	pinctrl-names = "default";
	status = "okay";
	};

	&spi1 {
	/*
	* CS0: W25Q32 flash
	*/
	pinctrl-0 = <&spi1_pins &cf_gtr_spi1_cs_pins>;
	pinctrl-names = "default";
	status = "okay";

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

	&i2c0 {
	pinctrl-0 = <&i2c0_pins>;
	pinctrl-names = "default";
	status = "okay";

	/* U26 temperature sensor placed near SoC */
	temp1: nct75@4c {
	compatible = "lm75";
	reg = <0x4c>;
	};

	/* U27 temperature sensor placed near RTC battery */
	temp2: nct75@4d {
	compatible = "lm75";
	reg = <0x4d>;
	};

	/* 2Kb eeprom */
	eeprom@53 {
	compatible = "atmel,24c02";
	reg = <0x53>;
	};
	};

	&ahci0 {
	status = "okay";
	};

	&ahci1 {
	status = "okay";
	};

	&gpio0 {
	pinctrl-0 = <&cf_gtr_fan_pwm>;
	pinctrl-names = "default";

	wifi-disable {
	gpio-hog;
	gpios = <30 GPIO_ACTIVE_LOW>, <31 GPIO_ACTIVE_LOW>;
	output-low;
	line-name = "wifi-disable";
	};
	};

	&gpio1 {
	pinctrl-0 = <&cf_gtr_isolation_pins &cf_gtr_poe_reset_pins>;
	pinctrl-names = "default";

	lte-disable {
	gpio-hog;
	gpios = <2 GPIO_ACTIVE_LOW>;
	output-low;
	line-name = "lte-disable";
	};

	/*
	* This signal, when asserted, isolates Armada 38x sample at reset pins
	* from control of external devices. Should be de-asserted after reset.
	*/
	sar-isolation {
	gpio-hog;
	gpios = <15 GPIO_ACTIVE_LOW>;
	output-low;
	line-name = "sar-isolation";
	};

	poe-reset {
	gpio-hog;
	gpios = <16 GPIO_ACTIVE_LOW>;
	output-low;
	line-name = "poe-reset";
	};
	};