Merge tag 'mfd-for-linus-3.20' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd
[pandora-kernel.git] / arch / arm / boot / dts / armada-370-netgear-rn104.dts
1 /*
2  * Device Tree file for NETGEAR ReadyNAS 104
3  *
4  * Copyright (C) 2013, Arnaud EBALARD <arno@natisbad.org>
5  *
6  * This file is dual-licensed: you can use it either under the terms
7  * of the GPL or the X11 license, at your option. Note that this dual
8  * licensing only applies to this file, and not this project as a
9  * whole.
10  *
11  *  a) This file is free software; you can redistribute it and/or
12  *     modify it under the terms of the GNU General Public License as
13  *     published by the Free Software Foundation; either version 2 of the
14  *     License, or (at your option) any later version.
15  *
16  *     This file is distributed in the hope that it will be useful
17  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
18  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  *     GNU General Public License for more details.
20  *
21  * Or, alternatively
22  *
23  *  b) Permission is hereby granted, free of charge, to any person
24  *     obtaining a copy of this software and associated documentation
25  *     files (the "Software"), to deal in the Software without
26  *     restriction, including without limitation the rights to use
27  *     copy, modify, merge, publish, distribute, sublicense, and/or
28  *     sell copies of the Software, and to permit persons to whom the
29  *     Software is furnished to do so, subject to the following
30  *     conditions:
31  *
32  *     The above copyright notice and this permission notice shall be
33  *     included in all copies or substantial portions of the Software.
34  *
35  *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
36  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
37  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
38  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
39  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
40  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
41  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
42  *     OTHER DEALINGS IN THE SOFTWARE.
43  */
44
45 /dts-v1/;
46
47 #include <dt-bindings/input/input.h>
48 #include <dt-bindings/gpio/gpio.h>
49 #include "armada-370.dtsi"
50
51 / {
52         model = "NETGEAR ReadyNAS 104";
53         compatible = "netgear,readynas-104", "marvell,armada370", "marvell,armada-370-xp";
54
55         chosen {
56                 bootargs = "console=ttyS0,115200 earlyprintk";
57         };
58
59         memory {
60                 device_type = "memory";
61                 reg = <0x00000000 0x20000000>; /* 512 MB */
62         };
63
64         soc {
65                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
66                           MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
67
68                 pcie-controller {
69                         status = "okay";
70
71                         /* Connected to FL1009 USB 3.0 controller */
72                         pcie@1,0 {
73                                 /* Port 0, Lane 0 */
74                                 status = "okay";
75                         };
76
77                         /* Connected to Marvell 88SE9215 SATA controller */
78                         pcie@2,0 {
79                                 /* Port 1, Lane 0 */
80                                 status = "okay";
81                         };
82                 };
83
84                 internal-regs {
85                         serial@12000 {
86                                 status = "okay";
87                         };
88
89                         mdio {
90                                 pinctrl-0 = <&mdio_pins>;
91                                 pinctrl-names = "default";
92                                 phy0: ethernet-phy@0 { /* Marvell 88E1318 */
93                                         reg = <0>;
94                                 };
95
96                                 phy1: ethernet-phy@1 { /* Marvell 88E1318 */
97                                         reg = <1>;
98                                 };
99                         };
100
101                         ethernet@70000 {
102                                 pinctrl-0 = <&ge0_rgmii_pins>;
103                                 pinctrl-names = "default";
104                                 status = "okay";
105                                 phy = <&phy0>;
106                                 phy-mode = "rgmii-id";
107                         };
108
109                         ethernet@74000 {
110                                 pinctrl-0 = <&ge1_rgmii_pins>;
111                                 pinctrl-names = "default";
112                                 status = "okay";
113                                 phy = <&phy1>;
114                                 phy-mode = "rgmii-id";
115                         };
116
117                         usb@50000 {
118                                 status = "okay";
119                         };
120
121                         i2c@11000 {
122                                 compatible = "marvell,mv64xxx-i2c";
123                                 clock-frequency = <100000>;
124                                 status = "okay";
125
126                                 isl12057: isl12057@68 {
127                                         compatible = "isil,isl12057";
128                                         reg = <0x68>;
129                                         isil,irq2-can-wakeup-machine;
130                                 };
131
132                                 g762: g762@3e {
133                                         compatible = "gmt,g762";
134                                         reg = <0x3e>;
135                                         clocks = <&g762_clk>; /* input clock */
136                                         fan_gear_mode = <0>;
137                                         fan_startv = <1>;
138                                         pwm_polarity = <0>;
139                                 };
140
141                                 pca9554: pca9554@23 {
142                                         compatible = "nxp,pca9554";
143                                         gpio-controller;
144                                         #gpio-cells = <2>;
145                                         reg = <0x23>;
146                                 };
147                         };
148
149                         nand@d0000 {
150                                 status = "okay";
151                                 num-cs = <1>;
152                                 marvell,nand-keep-config;
153                                 marvell,nand-enable-arbiter;
154                                 nand-on-flash-bbt;
155
156                                 /* Use Hardware BCH ECC */
157                                 nand-ecc-strength = <4>;
158                                 nand-ecc-step-size = <512>;
159
160                                 partition@0 {
161                                         label = "u-boot";
162                                         reg = <0x0000000 0x180000>;  /* 1.5MB */
163                                         read-only;
164                                 };
165
166                                 partition@180000 {
167                                         label = "u-boot-env";
168                                         reg = <0x180000 0x20000>;    /* 128KB */
169                                         read-only;
170                                 };
171
172                                 partition@200000 {
173                                         label = "uImage";
174                                         reg = <0x0200000 0x600000>;    /* 6MB */
175                                 };
176
177                                 partition@800000 {
178                                         label = "minirootfs";
179                                         reg = <0x0800000 0x400000>;    /* 4MB */
180                                 };
181
182                                 /* Last MB is for the BBT, i.e. not writable */
183                                 partition@c00000 {
184                                         label = "ubifs";
185                                         reg = <0x0c00000 0x7400000>; /* 116MB */
186                                 };
187                         };
188                 };
189         };
190
191         clocks {
192                g762_clk: g762-oscillator {
193                          compatible = "fixed-clock";
194                          #clock-cells = <0>;
195                          clock-frequency = <8192>;
196                };
197         };
198
199         gpio-leds {
200                 compatible = "gpio-leds";
201                 pinctrl-0 = <&backup_led_pin &power_led_pin>;
202                 pinctrl-names = "default";
203
204                 blue-backup-led {
205                         label = "rn104:blue:backup";
206                         gpios = <&gpio1 31 GPIO_ACTIVE_HIGH>;
207                         default-state = "off";
208                 };
209
210                 blue-power-led {
211                         label = "rn104:blue:pwr";
212                         gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
213                         linux,default-trigger = "keep";
214                 };
215
216                 blue-sata1-led {
217                         label = "rn104:blue:sata1";
218                         gpios = <&pca9554 0 GPIO_ACTIVE_LOW>;
219                         default-state = "off";
220                 };
221
222                 blue-sata2-led {
223                         label = "rn104:blue:sata2";
224                         gpios = <&pca9554 1 GPIO_ACTIVE_LOW>;
225                         default-state = "off";
226                 };
227
228                 blue-sata3-led {
229                         label = "rn104:blue:sata3";
230                         gpios = <&pca9554 2 GPIO_ACTIVE_LOW>;
231                         default-state = "off";
232                 };
233
234                 blue-sata4-led {
235                         label = "rn104:blue:sata4";
236                         gpios = <&pca9554 3 GPIO_ACTIVE_LOW>;
237                         default-state = "off";
238                 };
239         };
240
241         gpio-keys {
242                 compatible = "gpio-keys";
243                 pinctrl-0 = <&backup_button_pin
244                              &power_button_pin
245                              &reset_button_pin>;
246                 pinctrl-names = "default";
247
248                 backup-button {
249                         label = "Backup Button";
250                         linux,code = <KEY_COPY>;
251                         gpios = <&gpio1 20 GPIO_ACTIVE_LOW>;
252                 };
253
254                 power-button {
255                         label = "Power Button";
256                         linux,code = <KEY_POWER>;
257                         gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
258                 };
259
260                 reset-button {
261                         label = "Reset Button";
262                         linux,code = <KEY_RESTART>;
263                         gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
264                 };
265         };
266
267         gpio-poweroff {
268                 compatible = "gpio-poweroff";
269                 pinctrl-0 = <&poweroff>;
270                 pinctrl-names = "default";
271                 gpios = <&gpio1 28 GPIO_ACTIVE_LOW>;
272         };
273 };
274
275 &pinctrl {
276         poweroff: poweroff {
277                 marvell,pins = "mpp60";
278                 marvell,function = "gpio";
279         };
280
281         backup_button_pin: backup-button-pin {
282                 marvell,pins = "mpp52";
283                 marvell,function = "gpio";
284         };
285
286         power_button_pin: power-button-pin {
287                 marvell,pins = "mpp62";
288                 marvell,function = "gpio";
289         };
290
291         backup_led_pin: backup-led-pin {
292                 marvell,pins = "mpp63";
293                 marvell,function = "gpo";
294         };
295
296         power_led_pin: power-led-pin {
297                 marvell,pins = "mpp64";
298                 marvell,function = "gpio";
299         };
300
301         reset_button_pin: reset-button-pin {
302                 marvell,pins = "mpp65";
303                 marvell,function = "gpio";
304         };
305 };