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		device_type = "memory";
 29		reg = <0x00000000 0x4000000>; /* 64 MB */
 30	};
 31
 32	chosen {
 33		bootargs = "console=ttyS0,115200n8 earlyprintk";
 34		stdout-path = &uart0;
 35	};
 36
 37	soc {
 38		ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000>,
 39			 <MBUS_ID(0x09, 0x00) 0 0xf2200000 0x800>,
 40			 <MBUS_ID(0x01, 0x0f) 0 0xfff80000 0x80000>;
 41	};
 42
 43	gpio-keys {
 44		compatible = "gpio-keys";
 45		pinctrl-0 = <&pmx_power_button>;
 46		pinctrl-names = "default";
 47		#address-cells = <1>;
 48		#size-cells = <0>;
 49		button@1 {
 50			label = "Power-on Switch";
 51			linux,code = <KEY_POWER>;
 52			gpios = <&gpio0 18 GPIO_ACTIVE_HIGH>;
 53		};
 54	};
 55
 56	gpio-leds {
 57		compatible = "gpio-leds";
 58		pinctrl-0 = <&pmx_power_led>;
 59		pinctrl-names = "default";
 60
 61		led@1 {
 62			label = "power:blue";
 63			gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
 64		};
 65	};
 66};
 67
 68&devbus_bootcs {
 69	status = "okay";
 70
 71	/* Read parameters */
 72	devbus,bus-width    = <8>;
 73	devbus,turn-off-ps  = <90000>;
 74	devbus,badr-skew-ps = <0>;
 75	devbus,acc-first-ps = <186000>;
 76	devbus,acc-next-ps  = <186000>;
 77
 78	/* Write parameters */
 79	devbus,wr-high-ps  = <90000>;
 80	devbus,wr-low-ps   = <90000>;
 81	devbus,ale-wr-ps   = <90000>;
 82
 83	/*
 84	 * Currently the MTD code does not recognize the MX29LV400CBCT
 85	 * as a bottom-type device. This could cause risks of
 86	 * accidentally erasing critical flash sectors. We thus define
 87	 * a single, write-protected partition covering the whole
 88	 * flash.  TODO: once the flash part TOP/BOTTOM detection
 89	 * issue is sorted out in the MTD code, break this into at
 90	 * least three partitions: 'u-boot code', 'u-boot environment'
 91	 * and 'whatever is left'.
 92	 */
 93	flash@0 {
 94		compatible = "cfi-flash";
 95		reg = <0 0x80000>;
 96		bank-width = <1>;
 97		#address-cells = <1>;
 98		#size-cells = <1>;
 99
100		partition@0 {
101			label = "Full512Kb";
102			reg = <0 0x80000>;
103			read-only;
104		};
105	};
106};
107
108&ehci0 {
109	status = "okay";
110};
111
112&eth {
113	status = "okay";
114
115	ethernet-port@0 {
116		phy-handle = <&ethphy>;
117	};
118};
119
120&i2c {
121	status = "okay";
122	clock-frequency = <100000>;
123	#address-cells = <1>;
124
125	rtc@32 {
126		compatible = "ricoh,rs5c372a";
127		reg = <0x32>;
128		interrupt-parent = <&gpio0>;
129		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
130	};
131};
132
133&mdio {
134	status = "okay";
135
136	ethphy: ethernet-phy {
137		reg = <8>;
138	};
139};
140
141&pinctrl {
142	pinctrl-0 = <&pmx_rtc &pmx_power_led_ctrl>;
143	pinctrl-names = "default";
144
145	pmx_power_button: pmx-power-button {
146		marvell,pins = "mpp18";
147		marvell,function = "gpio";
148	};
149
150	pmx_power_led: pmx-power-led {
151		marvell,pins = "mpp16";
152		marvell,function = "gpio";
153	};
154
155	pmx_power_led_ctrl: pmx-power-led-ctrl {
156		marvell,pins = "mpp17";
157		marvell,function = "gpio";
158	};
159
160	pmx_rtc: pmx-rtc {
161		marvell,pins = "mpp3";
162		marvell,function = "gpio";
163	};
164};
165
166&sata {
167	pinctrl-0 = <&pmx_sata0 &pmx_sata1>;
168	pinctrl-names = "default";
169	status = "okay";
170	nr-ports = <2>;
171};
172
173&uart0 {
174	status = "okay";
175};