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[karo-tx-linux.git] / arch / arm / boot / dts / kirkwood-lswvl.dts
1 /*
2  * Device Tree file for Buffalo Linkstation LS-WVL/VL
3  *
4  * Copyright (C) 2015, rogershimizu@gmail.com
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public License
8  * as published by the Free Software Foundation; either version
9  * 2 of the License, or (at your option) any later version.
10  */
11
12 /dts-v1/;
13
14 #include "kirkwood.dtsi"
15 #include "kirkwood-6282.dtsi"
16
17 / {
18         model = "Buffalo Linkstation LS-WVL/VL";
19         compatible = "buffalo,lswvl", "buffalo,lsvl", "marvell,kirkwood-88f6282", "marvell,kirkwood";
20
21         memory { /* 256 MB */
22                 device_type = "memory";
23                 reg = <0x00000000 0x10000000>;
24         };
25
26         chosen {
27                 bootargs = "console=ttyS0,115200n8 earlyprintk";
28                 stdout-path = &uart0;
29         };
30
31         mbus {
32                 pcie-controller {
33                         status = "okay";
34                         pcie@1,0 {
35                                 status = "okay";
36                         };
37                 };
38         };
39
40         ocp@f1000000 {
41                 pinctrl: pin-controller@10000 {
42                         pmx_power_hdd0: pmx-power-hdd0 {
43                                 marvell,pins = "mpp8";
44                                 marvell,function = "gpio";
45                         };
46                         pmx_power_hdd1: pmx-power-hdd1 {
47                                 marvell,pins = "mpp9";
48                                 marvell,function = "gpio";
49                         };
50                         pmx_usb_vbus: pmx-usb-vbus {
51                                 marvell,pins = "mpp12";
52                                 marvell,function = "gpio";
53                         };
54                         pmx_fan_high: pmx-fan-high {
55                                 marvell,pins = "mpp16";
56                                 marvell,function = "gpio";
57                         };
58                         pmx_fan_low: pmx-fan-low {
59                                 marvell,pins = "mpp17";
60                                 marvell,function = "gpio";
61                         };
62                         pmx_led_hdderr0: pmx-led-hdderr0 {
63                                 marvell,pins = "mpp34";
64                                 marvell,function = "gpio";
65                         };
66                         pmx_led_hdderr1: pmx-led-hdderr1 {
67                                 marvell,pins = "mpp35";
68                                 marvell,function = "gpio";
69                         };
70                         pmx_led_alarm: pmx-led-alarm {
71                                 marvell,pins = "mpp36";
72                                 marvell,function = "gpio";
73                         };
74                         pmx_led_function_red: pmx-led-function-red {
75                                 marvell,pins = "mpp37";
76                                 marvell,function = "gpio";
77                         };
78                         pmx_led_info: pmx-led-info {
79                                 marvell,pins = "mpp38";
80                                 marvell,function = "gpio";
81                         };
82                         pmx_led_function_blue: pmx-led-function-blue {
83                                 marvell,pins = "mpp39";
84                                 marvell,function = "gpio";
85                         };
86                         pmx_led_power: pmx-led-power {
87                                 marvell,pins = "mpp40";
88                                 marvell,function = "gpio";
89                         };
90                         pmx_fan_lock: pmx-fan-lock {
91                                 marvell,pins = "mpp43";
92                                 marvell,function = "gpio";
93                         };
94                         pmx_button_function: pmx-button-function {
95                                 marvell,pins = "mpp45";
96                                 marvell,function = "gpio";
97                         };
98                         pmx_power_switch: pmx-power-switch {
99                                 marvell,pins = "mpp46";
100                                 marvell,function = "gpio";
101                         };
102                         pmx_power_auto_switch: pmx-power-auto-switch {
103                                 marvell,pins = "mpp47";
104                                 marvell,function = "gpio";
105                         };
106                 };
107
108                 serial@12000 {
109                         status = "okay";
110                 };
111
112                 sata@80000 {
113                         status = "okay";
114                         nr-ports = <2>;
115                 };
116
117                 spi@10600 {
118                         status = "okay";
119
120                         m25p40@0 {
121                                 #address-cells = <1>;
122                                 #size-cells = <1>;
123                                 compatible = "st,m25p40", "jedec,spi-nor";
124                                 reg = <0>;
125                                 spi-max-frequency = <25000000>;
126                                 mode = <0>;
127
128                                 partition@0 {
129                                         reg = <0x0 0x60000>;
130                                         label = "uboot";
131                                         read-only;
132                                 };
133
134                                 partition@60000 {
135                                         reg = <0x60000 0x10000>;
136                                         label = "dtb";
137                                         read-only;
138                                 };
139
140                                 partition@70000 {
141                                         reg = <0x70000 0x10000>;
142                                         label = "uboot_env";
143                                 };
144                         };
145                 };
146         };
147
148         gpio_keys {
149                 compatible = "gpio-keys";
150                 #address-cells = <1>;
151                 #size-cells = <0>;
152                 pinctrl-0 = <&pmx_button_function &pmx_power_switch
153                              &pmx_power_auto_switch>;
154                 pinctrl-names = "default";
155
156                 button@1 {
157                         label = "Function Button";
158                         linux,code = <KEY_OPTION>;
159                         gpios = <&gpio0 45 GPIO_ACTIVE_LOW>;
160                 };
161
162                 button@2 {
163                         label = "Power-on Switch";
164                         linux,code = <KEY_RESERVED>;
165                         linux,input-type = <5>;
166                         gpios = <&gpio0 46 GPIO_ACTIVE_LOW>;
167                 };
168
169                 button@3 {
170                         label = "Power-auto Switch";
171                         linux,code = <KEY_ESC>;
172                         linux,input-type = <5>;
173                         gpios = <&gpio0 47 GPIO_ACTIVE_LOW>;
174                 };
175         };
176
177         gpio_leds {
178                 compatible = "gpio-leds";
179                 pinctrl-0 = <&pmx_led_function_red &pmx_led_alarm
180                              &pmx_led_info &pmx_led_power
181                              &pmx_led_function_blue
182                              &pmx_led_hdderr0
183                              &pmx_led_hdderr1>;
184                 pinctrl-names = "default";
185
186                 led@1 {
187                         label = "lswvl:red:alarm";
188                         gpios = <&gpio0 36 GPIO_ACTIVE_LOW>;
189                 };
190
191                 led@2 {
192                         label = "lswvl:red:func";
193                         gpios = <&gpio0 37 GPIO_ACTIVE_LOW>;
194                 };
195
196                 led@3 {
197                         label = "lswvl:amber:info";
198                         gpios = <&gpio0 38 GPIO_ACTIVE_LOW>;
199                 };
200
201                 led@4 {
202                         label = "lswvl:blue:func";
203                         gpios = <&gpio0 39 GPIO_ACTIVE_LOW>;
204                 };
205
206                 led@5 {
207                         label = "lswvl:blue:power";
208                         gpios = <&gpio0 40 GPIO_ACTIVE_LOW>;
209                         default-state = "keep";
210                 };
211
212                 led@6 {
213                         label = "lswvl:red:hdderr0";
214                         gpios = <&gpio0 34 GPIO_ACTIVE_LOW>;
215                 };
216
217                 led@7 {
218                         label = "lswvl:red:hdderr1";
219                         gpios = <&gpio0 35 GPIO_ACTIVE_LOW>;
220                 };
221         };
222
223         gpio_fan {
224                 compatible = "gpio-fan";
225                 pinctrl-0 = <&pmx_fan_low &pmx_fan_high &pmx_fan_lock>;
226                 pinctrl-names = "default";
227
228                 gpios = <&gpio0 17 GPIO_ACTIVE_LOW
229                          &gpio0 16 GPIO_ACTIVE_LOW>;
230
231                 gpio-fan,speed-map = <0 3
232                                 1500 2
233                                 3250 1
234                                 5000 0>;
235
236                 alarm-gpios = <&gpio0 43 GPIO_ACTIVE_HIGH>;
237         };
238
239         restart_poweroff {
240                 compatible = "restart-poweroff";
241         };
242
243         regulators {
244                 compatible = "simple-bus";
245                 #address-cells = <1>;
246                 #size-cells = <0>;
247                 pinctrl-0 = <&pmx_power_hdd0 &pmx_power_hdd1 &pmx_usb_vbus>;
248                 pinctrl-names = "default";
249
250                 usb_power: regulator@1 {
251                         compatible = "regulator-fixed";
252                         reg = <1>;
253                         regulator-name = "USB Power";
254                         regulator-min-microvolt = <5000000>;
255                         regulator-max-microvolt = <5000000>;
256                         enable-active-high;
257                         regulator-always-on;
258                         regulator-boot-on;
259                         gpio = <&gpio0 12 GPIO_ACTIVE_HIGH>;
260                 };
261                 hdd_power0: regulator@2 {
262                         compatible = "regulator-fixed";
263                         reg = <2>;
264                         regulator-name = "HDD0 Power";
265                         regulator-min-microvolt = <5000000>;
266                         regulator-max-microvolt = <5000000>;
267                         enable-active-high;
268                         regulator-always-on;
269                         regulator-boot-on;
270                         gpio = <&gpio0 8 GPIO_ACTIVE_HIGH>;
271                 };
272                 hdd_power1: regulator@3 {
273                         compatible = "regulator-fixed";
274                         reg = <3>;
275                         regulator-name = "HDD1 Power";
276                         regulator-min-microvolt = <5000000>;
277                         regulator-max-microvolt = <5000000>;
278                         enable-active-high;
279                         regulator-always-on;
280                         regulator-boot-on;
281                         gpio = <&gpio0 9 GPIO_ACTIVE_HIGH>;
282                 };
283         };
284 };
285
286 &mdio {
287         status = "okay";
288
289         ethphy0: ethernet-phy@0 {
290                 device_type = "ethernet-phy";
291                 reg = <0>;
292         };
293 };
294
295 &eth0 {
296         status = "okay";
297
298         ethernet0-port@0 {
299                 phy-handle = <&ethphy0>;
300         };
301 };