arch/arm/boot/dts/armada-xp-linksys-mamba.dts - arm/linux - Git at Google

 /*
  * Device Tree file for the Linksys WRT1900AC (Mamba).
  *
  * Note: this board is shipped with a new generation boot loader that
  * remaps internal registers at 0xf1000000. Therefore, if earlyprintk
  * is used, the CONFIG_DEBUG_MVEBU_UART0_ALTERNATE option should be
  * used.
  *
  * Copyright (C) 2014 Imre Kaloz <kaloz@openwrt.org>
  *
  * Based on armada-xp-axpwifiap.dts:
  *
  *     Copyright (C) 2013 Marvell
  *
  *     Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  *
  * 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 licensed under the terms of the GNU General Public
  *     License version 2.  This program is licensed "as is" without
  *     any warranty of any kind, whether express or implied.
  *
  * 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 "AS IS", 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 <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/input.h>
 #include "armada-xp-mv78230.dtsi"

 / {
 	model = "Linksys WRT1900AC";
 	compatible = "linksys,mamba", "marvell,armadaxp-mv78230",
 		     "marvell,armadaxp", "marvell,armada-370-xp";

 	chosen {
 		bootargs = "console=ttyS0,115200";
 		stdout-path = &uart0;
 	};

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

 	soc {
 		ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
 			  MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
 			  MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
 			  MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000
 			  MBUS_ID(0x0c, 0x04) 0 0 0xf1200000 0x100000>;

 		internal-regs {

 			rtc@10300 {
 				/* No crystal connected to the internal RTC */
 				status = "disabled";
 			};

 			/* J10: VCC, NC, RX, NC, TX, GND  */
 			serial@12000 {
 				status = "okay";
 			};

 			sata@a0000 {
 				nr-ports = <1>;
 				status = "okay";
 			};

 			ethernet@70000 {
 				pinctrl-0 = <&ge0_rgmii_pins>;
 				pinctrl-names = "default";
 				status = "okay";
 				phy-mode = "rgmii-id";
 				buffer-manager = <&bm>;
 				bm,pool-long = <0>;
 				bm,pool-short = <1>;
 				fixed-link {
 					speed = <1000>;
 					full-duplex;
 				};
 			};

 			ethernet@74000 {
 				pinctrl-0 = <&ge1_rgmii_pins>;
 				pinctrl-names = "default";
 				status = "okay";
 				phy-mode = "rgmii-id";
 				buffer-manager = <&bm>;
 				bm,pool-long = <2>;
 				bm,pool-short = <3>;
 				fixed-link {
 					speed = <1000>;
 					full-duplex;
 				};
 			};

 			/* USB part of the eSATA/USB 2.0 port */
 			usb@50000 {
 				status = "okay";
 			};

 			i2c@11000 {
 				status = "okay";
 				clock-frequency = <100000>;

 				tmp421@4c {
 					compatible = "ti,tmp421";
 					reg = <0x4c>;
 				};

 				tlc59116@68 {
 					#address-cells = <1>;
 					#size-cells = <0>;
 					#gpio-cells = <2>;
 					compatible = "ti,tlc59116";
 					reg = <0x68>;

 					wan_amber@0 {
 						label = "mamba:amber:wan";
 						reg = <0x0>;
 					};

 					wan_white@1 {
 						label = "mamba:white:wan";
 						reg = <0x1>;
 					};

 					wlan_2g@2 {
 						label = "mamba:white:wlan_2g";
 						reg = <0x2>;
 					};

 					wlan_5g@3 {
 						label = "mamba:white:wlan_5g";
 						reg = <0x3>;
 					};

 					esata@4 {
 						label = "mamba:white:esata";
 						reg = <0x4>;
 						linux,default-trigger = "disk-activity";
 					};

 					usb2@5 {
 						label = "mamba:white:usb2";
 						reg = <0x5>;
 					};

 					usb3_1@6 {
 						label = "mamba:white:usb3_1";
 						reg = <0x6>;
 					};

 					usb3_2@7 {
 						label = "mamba:white:usb3_2";
 						reg = <0x7>;
 					};

 					wps_white@8 {
 						label = "mamba:white:wps";
 						reg = <0x8>;
 					};

 					wps_amber@9 {
 						label = "mamba:amber:wps";
 						reg = <0x9>;
 					};
 				};
 			};

 			bm@c8000 {
 				status = "okay";
 			};

 			nand@d0000 {
 				status = "okay";
 				num-cs = <1>;
 				marvell,nand-keep-config;
 				marvell,nand-enable-arbiter;
 				nand-on-flash-bbt;
 				nand-ecc-strength = <4>;
 				nand-ecc-step-size = <512>;

 				partition@0 {
 					label = "u-boot";
 					reg = <0x0000000 0x100000>;  /* 1MB */
 					read-only;
 				};

 				partition@100000 {
 					label = "u_env";
 					reg = <0x100000 0x40000>;    /* 256KB */
 				};

 				partition@140000 {
 					label = "s_env";
 					reg = <0x140000 0x40000>;    /* 256KB */
 				};

 				partition@900000 {
 					label = "devinfo";
 					reg = <0x900000 0x100000>;   /* 1MB */
 					read-only;
 				};

 				/* kernel1 overlaps with rootfs1 by design */
 				partition@a00000 {
 					label = "kernel1";
 					reg = <0xa00000 0x2800000>;  /* 40MB */
 				};

 				partition@d00000 {
 					label = "rootfs1";
 					reg = <0xd00000 0x2500000>;  /* 37MB */
 				};

 				/* kernel2 overlaps with rootfs2 by design */
 				partition@3200000 {
 					label = "kernel2";
 					reg = <0x3200000 0x2800000>; /* 40MB */
 				};

 				partition@3500000 {
 					label = "rootfs2";
 					reg = <0x3500000 0x2500000>; /* 37MB */
 				};

 				/*
 				 * 38MB, last MB is for the BBT, not writable
 				 */
 				partition@5a00000 {
 					label = "syscfg";
 					reg = <0x5a00000 0x2600000>;
 				};

 				/*
 				 * Unused area between "s_env" and "devinfo".
 				 * Moved here because otherwise the renumbered
 				 * partitions would break the bootloader
 				 * supplied bootargs
 				 */
 				partition@180000 {
 					label = "unused_area";
 					reg = <0x180000 0x780000>;   /* 7.5MB */
 				};
 			};
 		};

 		bm-bppi {
 			status = "okay";
 		};
 	};

 	gpio_keys {
 		compatible = "gpio-keys";
 		#address-cells = <1>;
 		#size-cells = <0>;
 		pinctrl-0 = <&keys_pin>;
 		pinctrl-names = "default";

 		wps {
 			label = "WPS";
 			linux,code = <KEY_WPS_BUTTON>;
 			gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
 		};

 		reset {
 			label = "Factory Reset Button";
 			linux,code = <KEY_RESTART>;
 			gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
 		};
 	};

 	gpio-leds {
 		compatible = "gpio-leds";
 		pinctrl-0 = <&power_led_pin>;
 		pinctrl-names = "default";

 		power {
 			label = "mamba:white:power";
 			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
 			default-state = "on";
 		};
 	};

 	pwm_fan {
 		/* SUNON HA4010V4-0000-C99 */

 		compatible = "pwm-fan";
 		pwms = <&gpio0 24 4000>;
 	};

 	dsa {
 		status = "disabled";

 		compatible = "marvell,dsa";
 		#address-cells = <2>;
 		#size-cells = <0>;

 		dsa,ethernet = <&eth0>;
 		dsa,mii-bus = <&mdio>;

 		switch@0 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0x0 0>;	/* MDIO address 0, switch 0 in tree */

 			port@0 {
 				reg = <0>;
 				label = "lan4";
 			};

 			port@1 {
 				reg = <1>;
 				label = "lan3";
 			};

 			port@2 {
 				reg = <2>;
 				label = "lan2";
 			};

 			port@3 {
 				reg = <3>;
 				label = "lan1";
 			};

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

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

 &pciec {
 	status = "okay";

 	/* Etron EJ168 USB 3.0 controller */
 	pcie@1,0 {
 		/* Port 0, Lane 0 */
 		status = "okay";
 	};

 	/* First mini-PCIe port */
 	pcie@2,0 {
 		/* Port 0, Lane 1 */
 		status = "okay";
 	};

 	/* Second mini-PCIe port */
 	pcie@3,0 {
 		/* Port 0, Lane 3 */
 		status = "okay";
 	};
 };

 &pinctrl {

 	keys_pin: keys-pin {
 		marvell,pins = "mpp32", "mpp33";
 		marvell,function = "gpio";
 	};

 	power_led_pin: power-led-pin {
 		marvell,pins = "mpp40";
 		marvell,function = "gpio";
 	};

 	gpio_fan_pin: gpio-fan-pin {
 		marvell,pins = "mpp24";
 		marvell,function = "gpio";
 	};
 };

 &spi0 {
 	status = "okay";

 	spi-flash@0 {
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "everspin,mr25h256";
 		reg = <0>; /* Chip select 0 */
 		spi-max-frequency = <40000000>;
 	};
 };

 &mdio {
 	status = "okay";

 	switch@0 {
 		compatible = "marvell,mv88e6085";
 		#address-cells = <1>;
 		#size-cells = <0>;
 		reg = <0>;

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

 			port@0 {
 				reg = <0>;
 				label = "lan4";
 			};

 			port@1 {
 				reg = <1>;
 				label = "lan3";
 			};

 			port@2 {
 				reg = <2>;
 				label = "lan2";
 			};

 			port@3 {
 				reg = <3>;
 				label = "lan1";
 			};

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

 			port@5 {
 				reg = <5>;
 				label = "cpu";
 				ethernet = <&eth0>;
 				fixed-link {
 					speed = <1000>;
 					full-duplex;
 				};
 			};
 		};
 	};
 };
	/*
	* Device Tree file for the Linksys WRT1900AC (Mamba).
	*
	* Note: this board is shipped with a new generation boot loader that
	* remaps internal registers at 0xf1000000. Therefore, if earlyprintk
	* is used, the CONFIG_DEBUG_MVEBU_UART0_ALTERNATE option should be
	* used.
	*
	* Copyright (C) 2014 Imre Kaloz <kaloz@openwrt.org>
	*
	* Based on armada-xp-axpwifiap.dts:
	*
	* Copyright (C) 2013 Marvell
	*
	* Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
	*
	* 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 licensed under the terms of the GNU General Public
	* License version 2. This program is licensed "as is" without
	* any warranty of any kind, whether express or implied.
	*
	* 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 "AS IS", 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 <dt-bindings/gpio/gpio.h>
	#include <dt-bindings/input/input.h>
	#include "armada-xp-mv78230.dtsi"

	/ {
	model = "Linksys WRT1900AC";
	compatible = "linksys,mamba", "marvell,armadaxp-mv78230",
	"marvell,armadaxp", "marvell,armada-370-xp";

	chosen {
	bootargs = "console=ttyS0,115200";
	stdout-path = &uart0;
	};

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

	soc {
	ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000
	MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
	MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
	MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000
	MBUS_ID(0x0c, 0x04) 0 0 0xf1200000 0x100000>;

	internal-regs {

	rtc@10300 {
	/* No crystal connected to the internal RTC */
	status = "disabled";
	};

	/* J10: VCC, NC, RX, NC, TX, GND */
	serial@12000 {
	status = "okay";
	};

	sata@a0000 {
	nr-ports = <1>;
	status = "okay";
	};

	ethernet@70000 {
	pinctrl-0 = <&ge0_rgmii_pins>;
	pinctrl-names = "default";
	status = "okay";
	phy-mode = "rgmii-id";
	buffer-manager = <&bm>;
	bm,pool-long = <0>;
	bm,pool-short = <1>;
	fixed-link {
	speed = <1000>;
	full-duplex;
	};
	};

	ethernet@74000 {
	pinctrl-0 = <&ge1_rgmii_pins>;
	pinctrl-names = "default";
	status = "okay";
	phy-mode = "rgmii-id";
	buffer-manager = <&bm>;
	bm,pool-long = <2>;
	bm,pool-short = <3>;
	fixed-link {
	speed = <1000>;
	full-duplex;
	};
	};

	/* USB part of the eSATA/USB 2.0 port */
	usb@50000 {
	status = "okay";
	};

	i2c@11000 {
	status = "okay";
	clock-frequency = <100000>;

	tmp421@4c {
	compatible = "ti,tmp421";
	reg = <0x4c>;
	};

	tlc59116@68 {
	#address-cells = <1>;
	#size-cells = <0>;
	#gpio-cells = <2>;
	compatible = "ti,tlc59116";
	reg = <0x68>;

	wan_amber@0 {
	label = "mamba:amber:wan";
	reg = <0x0>;
	};

	wan_white@1 {
	label = "mamba:white:wan";
	reg = <0x1>;
	};

	wlan_2g@2 {
	label = "mamba:white:wlan_2g";
	reg = <0x2>;
	};

	wlan_5g@3 {
	label = "mamba:white:wlan_5g";
	reg = <0x3>;
	};

	esata@4 {
	label = "mamba:white:esata";
	reg = <0x4>;
	linux,default-trigger = "disk-activity";
	};

	usb2@5 {
	label = "mamba:white:usb2";
	reg = <0x5>;
	};

	usb3_1@6 {
	label = "mamba:white:usb3_1";
	reg = <0x6>;
	};

	usb3_2@7 {
	label = "mamba:white:usb3_2";
	reg = <0x7>;
	};

	wps_white@8 {
	label = "mamba:white:wps";
	reg = <0x8>;
	};

	wps_amber@9 {
	label = "mamba:amber:wps";
	reg = <0x9>;
	};
	};
	};

	bm@c8000 {
	status = "okay";
	};

	nand@d0000 {
	status = "okay";
	num-cs = <1>;
	marvell,nand-keep-config;
	marvell,nand-enable-arbiter;
	nand-on-flash-bbt;
	nand-ecc-strength = <4>;
	nand-ecc-step-size = <512>;

	partition@0 {
	label = "u-boot";
	reg = <0x0000000 0x100000>; /* 1MB */
	read-only;
	};

	partition@100000 {
	label = "u_env";
	reg = <0x100000 0x40000>; /* 256KB */
	};

	partition@140000 {
	label = "s_env";
	reg = <0x140000 0x40000>; /* 256KB */
	};

	partition@900000 {
	label = "devinfo";
	reg = <0x900000 0x100000>; /* 1MB */
	read-only;
	};

	/* kernel1 overlaps with rootfs1 by design */
	partition@a00000 {
	label = "kernel1";
	reg = <0xa00000 0x2800000>; /* 40MB */
	};

	partition@d00000 {
	label = "rootfs1";
	reg = <0xd00000 0x2500000>; /* 37MB */
	};

	/* kernel2 overlaps with rootfs2 by design */
	partition@3200000 {
	label = "kernel2";
	reg = <0x3200000 0x2800000>; /* 40MB */
	};

	partition@3500000 {
	label = "rootfs2";
	reg = <0x3500000 0x2500000>; /* 37MB */
	};

	/*
	* 38MB, last MB is for the BBT, not writable
	*/
	partition@5a00000 {
	label = "syscfg";
	reg = <0x5a00000 0x2600000>;
	};

	/*
	* Unused area between "s_env" and "devinfo".
	* Moved here because otherwise the renumbered
	* partitions would break the bootloader
	* supplied bootargs
	*/
	partition@180000 {
	label = "unused_area";
	reg = <0x180000 0x780000>; /* 7.5MB */
	};
	};
	};

	bm-bppi {
	status = "okay";
	};
	};

	gpio_keys {
	compatible = "gpio-keys";
	#address-cells = <1>;
	#size-cells = <0>;
	pinctrl-0 = <&keys_pin>;
	pinctrl-names = "default";

	wps {
	label = "WPS";
	linux,code = <KEY_WPS_BUTTON>;
	gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
	};

	reset {
	label = "Factory Reset Button";
	linux,code = <KEY_RESTART>;
	gpios = <&gpio1 1 GPIO_ACTIVE_LOW>;
	};
	};

	gpio-leds {
	compatible = "gpio-leds";
	pinctrl-0 = <&power_led_pin>;
	pinctrl-names = "default";

	power {
	label = "mamba:white:power";
	gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
	default-state = "on";
	};
	};

	pwm_fan {
	/* SUNON HA4010V4-0000-C99 */

	compatible = "pwm-fan";
	pwms = <&gpio0 24 4000>;
	};

	dsa {
	status = "disabled";

	compatible = "marvell,dsa";
	#address-cells = <2>;
	#size-cells = <0>;

	dsa,ethernet = <&eth0>;
	dsa,mii-bus = <&mdio>;

	switch@0 {
	#address-cells = <1>;
	#size-cells = <0>;
	reg = <0x0 0>; /* MDIO address 0, switch 0 in tree */

	port@0 {
	reg = <0>;
	label = "lan4";
	};

	port@1 {
	reg = <1>;
	label = "lan3";
	};

	port@2 {
	reg = <2>;
	label = "lan2";
	};

	port@3 {
	reg = <3>;
	label = "lan1";
	};

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

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

	&pciec {
	status = "okay";

	/* Etron EJ168 USB 3.0 controller */
	pcie@1,0 {
	/* Port 0, Lane 0 */
	status = "okay";
	};

	/* First mini-PCIe port */
	pcie@2,0 {
	/* Port 0, Lane 1 */
	status = "okay";
	};

	/* Second mini-PCIe port */
	pcie@3,0 {
	/* Port 0, Lane 3 */
	status = "okay";
	};
	};

	&pinctrl {

	keys_pin: keys-pin {
	marvell,pins = "mpp32", "mpp33";
	marvell,function = "gpio";
	};

	power_led_pin: power-led-pin {
	marvell,pins = "mpp40";
	marvell,function = "gpio";
	};

	gpio_fan_pin: gpio-fan-pin {
	marvell,pins = "mpp24";
	marvell,function = "gpio";
	};
	};

	&spi0 {
	status = "okay";

	spi-flash@0 {
	#address-cells = <1>;
	#size-cells = <1>;
	compatible = "everspin,mr25h256";
	reg = <0>; /* Chip select 0 */
	spi-max-frequency = <40000000>;
	};
	};

	&mdio {
	status = "okay";

	switch@0 {
	compatible = "marvell,mv88e6085";
	#address-cells = <1>;
	#size-cells = <0>;
	reg = <0>;

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

	port@0 {
	reg = <0>;
	label = "lan4";
	};

	port@1 {
	reg = <1>;
	label = "lan3";
	};

	port@2 {
	reg = <2>;
	label = "lan2";
	};

	port@3 {
	reg = <3>;
	label = "lan1";
	};

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

	port@5 {
	reg = <5>;
	label = "cpu";
	ethernet = <&eth0>;
	fixed-link {
	speed = <1000>;
	full-duplex;
	};
	};
	};
	};
	};