ARM: Kirkwood: Add support for Excito Bubba B3

dtb-$(CONFIG_ARCH_INTEGRATOR) += integratorap.dtb \

	integratorcp.dtb

dtb-$(CONFIG_ARCH_LPC32XX) += ea3250.dtb phy3250.dtb

dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-cloudbox.dtb \

dtb-$(CONFIG_ARCH_KIRKWOOD) += kirkwood-b3.dtb \

	kirkwood-cloudbox.dtb \

	kirkwood-db-88f6281.dtb \

	kirkwood-db-88f6282.dtb \

	kirkwood-dns320.dtb \

/*

 * Device Tree file for Excito Bubba B3

 *

 * Copyright (C) 2013, Andrew Lunn <andrew@lunn.ch>

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version

 * 2 of the License, or (at your option) any later version.

 *

 * Note: This requires a new'ish version of u-boot, which disables the

 * L2 cache. If your B3 silently fails to boot, u-boot is probably too

 * old. Either upgrade, or consider the following email:

 *

 * http://lists.debian.org/debian-arm/2012/08/msg00128.html

 */

/dts-v1/;

#include "kirkwood.dtsi"

#include "kirkwood-6281.dtsi"

/ {

	model = "Excito B3";

	compatible = "excito,b3", "marvell,kirkwood-88f6281", "marvell,kirkwood";

	memory { /* 512 MB */

		device_type = "memory";

		reg = <0x00000000 0x20000000>;

	};

	chosen {

		bootargs = "console=ttyS0,115200n8 earlyprintk";

	};

	mbus {

		pcie-controller {

			status = "okay";

			/* Wifi model has Atheros chipset on pcie port */

			pcie@1,0 {

				status = "okay";

			};

		};

	};

	ocp@f1000000 {

		pinctrl: pinctrl@10000 {

			pmx_button_power: pmx-button-power {

				marvell,pins = "mpp39";

				marvell,function = "gpio";

			};

			pmx_led_green: pmx-led-green {

				marvell,pins = "mpp38";

				marvell,function = "gpio";

			};

			pmx_led_red: pmx-led-red {

				marvell,pins = "mpp41";

				marvell,function = "gpio";

			};

			pmx_led_blue: pmx-led-blue {

				marvell,pins = "mpp42";

				marvell,function = "gpio";

			};

			pmx_beeper: pmx-beeper {

				marvell,pins = "mpp40";

				marvell,function = "gpio";

			};

		};

		spi@10600 {

			status = "okay";

			pinctrl-0 = <&pmx_spi>;

			pinctrl-names = "default";

			m25p16@0 {

				#address-cells = <1>;

				#size-cells = <1>;

				compatible = "m25p16";

				reg = <0>;

				spi-max-frequency = <40000000>;

				mode = <0>;

				partition@0 {

					reg = <0x0 0xc0000>;

					label = "u-boot";

				};

				partition@c0000 {

					reg = <0xc0000 0x20000>;

					label = "u-boot env";

				};

				partition@e0000 {

					reg = <0xe0000 0x120000>;

					label = "data";

				};

			};

		};

		i2c@11000 {

			status = "okay";

			/*

			 * There is something on the bus at address 0x64.

			 * Not yet identified what it is, maybe the eeprom

			 * for the Atheros WiFi chip?

			 */

		};

		serial@12000 {

			/* Internal on test pins, 3.3v TTL

		 	 * UART0_RX = Testpoint 65

			 * UART0_TX = Testpoint 66

			 * See the Excito Wiki for more details.

		 	 */

			pinctrl-0 = <&pmx_uart0>;

			pinctrl-names = "default";

			status = "okay";

		};

		sata@80000 {

			/* One internal, the second as eSATA */

			status = "okay";

			nr-ports = <2>;

		};

	};

	gpio-leds {

		/*

		 * There is one LED "port" on the front and the colours

		 * mix together giving some interesting combinations.

		 */

		compatible = "gpio-leds";

		pinctrl-0 = < &pmx_led_green &pmx_led_red

			      &pmx_led_blue >;

		pinctrl-names = "default";

		programming_led {

			label = "bubba3:green:programming";

			gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;

			default-state = "off";

		};

		error_led {

			label = "bubba3:red:error";

			gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;

		};

		active_led {

			label = "bubba3:blue:active";

			gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;

		};

	};

	gpio-keys {

		compatible = "gpio-keys";

		pinctrl-0 = <&pmx_button_power>;

		pinctrl-names = "default";

		power-button {

			/* On the back */

			label = "Power Button";

			linux,code = <KEY_POWER>;

			gpios = <&gpio1 7 GPIO_ACTIVE_LOW>;

		};

	};

	beeper: beeper {

		/* 4KHz Piezoelectric buzzer */

		compatible = "gpio-beeper";

		pinctrl-0 = <&pmx_beeper>;

		pinctrl-names = "default";

		gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;

	};

};

&mdio {

	status = "okay";

	ethphy0: ethernet-phy@8 {

		device_type = "ethernet-phy";

		reg = <8>;

	};

	ethphy1: ethernet-phy@24 {

		device_type = "ethernet-phy";

		reg = <24>;

	};

};

&eth0 {

	status = "okay";

	ethernet0-port@0 {

		phy-handle = <&ethphy0>;

	};

};

&eth1 {

	status = "okay";

	ethernet1-port@0 {

		phy-handle = <&ethphy1>;

	};

};