1/*
  2 * Copyright (C) 2012 Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
  3 *
  4 * This file is licensed under the terms of the GNU General Public
  5 * License version 2. This program is licensed "as is" without any
  6 * warranty of any kind, whether express or implied.
  7 */
  8
  9/*
 10 * TODO: add Orion USB device port init when kernel.org support is added.
 11 * TODO: add flash write support: see below.
 12 * TODO: add power-off support.
 13 * TODO: add I2C EEPROM support.
 14 */
 15
 16/dts-v1/;
 17
 18#include <dt-bindings/gpio/gpio.h>
 19#include <dt-bindings/input/input.h>
 20#include <dt-bindings/interrupt-controller/irq.h>
 21#include "orion5x-mv88f5182.dtsi"
 22
 23/ {
 24	model = "LaCie Ethernet Disk mini V2";
 25	compatible = "lacie,ethernet-disk-mini-v2", "marvell,orion5x-88f5182", "marvell,orion5x";
 26
 27	memory {
 28		reg = <0x00000000 0x4000000>; /* 64 MB */
 29	};
 30
 31	chosen {
 32		bootargs = "console=ttyS0,115200n8 earlyprintk";
 33		stdout-path = &uart0;
 34	};
 35
 36	soc {
 37		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
 38			 <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
 39			 <MBUS_ID(0x01, 0x0f) 0 0xfff80000 0x80000>;
 40	};
 41
 42	gpio-keys {
 43		compatible = "gpio-keys";
 44		pinctrl-0 = <&pmx_power_button>;
 45		pinctrl-names = "default";
 46		#address-cells = <1>;
 47		#size-cells = <0>;
 48		button@1 {
 49			label = "Power-on Switch";
 50			linux,code = <KEY_POWER>;
 51			gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
 52		};
 53	};
 54
 55	gpio-leds {
 56		compatible = "gpio-leds";
 57		pinctrl-0 = <&pmx_power_led>;
 58		pinctrl-names = "default";
 59
 60		led@1 {
 61			label = "power:blue";
 62			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
 63		};
 64	};
 65};
 66
 67&devbus_bootcs {
 68	status = "okay";
 69
 70	/* Read parameters */
 71	devbus,bus-width    = <8>;
 72	devbus,turn-off-ps  = <90000>;
 73	devbus,badr-skew-ps = <0>;
 74	devbus,acc-first-ps = <186000>;
 75	devbus,acc-next-ps  = <186000>;
 76
 77	/* Write parameters */
 78	devbus,wr-high-ps  = <90000>;
 79	devbus,wr-low-ps   = <90000>;
 80	devbus,ale-wr-ps   = <90000>;
 81
 82	/*
 83	 * Currently the MTD code does not recognize the MX29LV400CBCT
 84	 * as a bottom-type device. This could cause risks of
 85	 * accidentally erasing critical flash sectors. We thus define
 86	 * a single, write-protected partition covering the whole
 87	 * flash.  TODO: once the flash part TOP/BOTTOM detection
 88	 * issue is sorted out in the MTD code, break this into at
 89	 * least three partitions: 'u-boot code', 'u-boot environment'
 90	 * and 'whatever is left'.
 91	 */
 92	flash@0 {
 93		compatible = "cfi-flash";
 94		reg = <0 0x80000>;
 95		bank-width = <1>;
 96		#address-cells = <1>;
 97		#size-cells = <1>;
 98
 99		partition@0 {
100			label = "Full512Kb";
101			reg = <0 0x80000>;
102			read-only;
103		};
104	};
105};
106
107&ehci0 {
108	status = "okay";
109};
110
111&eth {
112	status = "okay";
113
114	ethernet-port@0 {
115		phy-handle = <&ethphy>;
116	};
117};
118
119&i2c {
120	status = "okay";
121	clock-frequency = <100000>;
122	#address-cells = <1>;
123
124	rtc@32 {
125		compatible = "ricoh,rs5c372a";
126		reg = <0x32>;
127		interrupt-parent = <&gpio0>;
128		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
129	};
130};
131
132&mdio {
133	status = "okay";
134
135	ethphy: ethernet-phy {
136		reg = <8>;
137	};
138};
139
140&pinctrl {
141	pinctrl-0 = <&pmx_rtc &pmx_power_led_ctrl>;
142	pinctrl-names = "default";
143
144	pmx_power_button: pmx-power-button {
145		marvell,pins = "mpp18";
146		marvell,function = "gpio";
147	};
148
149	pmx_power_led: pmx-power-led {
150		marvell,pins = "mpp16";
151		marvell,function = "gpio";
152	};
153
154	pmx_power_led_ctrl: pmx-power-led-ctrl {
155		marvell,pins = "mpp17";
156		marvell,function = "gpio";
157	};
158
159	pmx_rtc: pmx-rtc {
160		marvell,pins = "mpp3";
161		marvell,function = "gpio";
162	};
163};
164
165&sata {
166	pinctrl-0 = <&pmx_sata0 &pmx_sata1>;
167	pinctrl-names = "default";
168	status = "okay";
169	nr-ports = <2>;
170};
171
172&uart0 {
173	status = "okay";
174};