GNU Linux-libre 4.19.264-gnu1
[releases.git] / arch / arm / boot / dts / at91-sama5d4ek.dts
1 /*
2  * at91-sama5d4ek.dts - Device Tree file for SAMA5D4 Evaluation Kit
3  *
4  *  Copyright (C) 2014 Atmel,
5  *                2014 Nicolas Ferre <nicolas.ferre@atmel.com>
6  *
7  * This file is dual-licensed: you can use it either under the terms
8  * of the GPL or the X11 license, at your option. Note that this dual
9  * licensing only applies to this file, and not this project as a
10  * whole.
11  *
12  *  a) This file is free software; you can redistribute it and/or
13  *     modify it under the terms of the GNU General Public License as
14  *     published by the Free Software Foundation; either version 2 of the
15  *     License, or (at your option) any later version.
16  *
17  *     This file is distributed in the hope that it will be useful,
18  *     but WITHOUT ANY WARRANTY; without even the implied warranty of
19  *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
20  *     GNU General Public License for more details.
21  *
22  * Or, alternatively,
23  *
24  *  b) Permission is hereby granted, free of charge, to any person
25  *     obtaining a copy of this software and associated documentation
26  *     files (the "Software"), to deal in the Software without
27  *     restriction, including without limitation the rights to use,
28  *     copy, modify, merge, publish, distribute, sublicense, and/or
29  *     sell copies of the Software, and to permit persons to whom the
30  *     Software is furnished to do so, subject to the following
31  *     conditions:
32  *
33  *     The above copyright notice and this permission notice shall be
34  *     included in all copies or substantial portions of the Software.
35  *
36  *     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
37  *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
38  *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
39  *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
40  *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
41  *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
42  *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
43  *     OTHER DEALINGS IN THE SOFTWARE.
44  */
45 /dts-v1/;
46 #include "sama5d4.dtsi"
47
48 / {
49         model = "Atmel SAMA5D4-EK";
50         compatible = "atmel,sama5d4ek", "atmel,sama5d4", "atmel,sama5";
51
52         chosen {
53                 stdout-path = "serial0:115200n8";
54         };
55
56         memory {
57                 reg = <0x20000000 0x20000000>;
58         };
59
60         clocks {
61                 slow_xtal {
62                         clock-frequency = <32768>;
63                 };
64
65                 main_xtal {
66                         clock-frequency = <12000000>;
67                 };
68         };
69
70         ahb {
71                 apb {
72                         adc0: adc@fc034000 {
73                                 pinctrl-names = "default";
74                                 pinctrl-0 = <
75                                         /* external trigger conflicts with USBA_VBUS */
76                                         &pinctrl_adc0_ad0
77                                         &pinctrl_adc0_ad1
78                                         &pinctrl_adc0_ad2
79                                         &pinctrl_adc0_ad3
80                                         &pinctrl_adc0_ad4
81                                         >;
82                                 /* The vref depends on JP22 of EK. If connect 1-2 then use 3.3V. connect 2-3 use 3.0V */
83                                 atmel,adc-vref = <3300>;
84                                 /*atmel,adc-ts-wires = <4>;*/   /* Set up ADC touch screen */
85                                 status = "okay";                /* Enable ADC IIO support */
86                         };
87
88                         mmc0: mmc@f8000000 {
89                                 pinctrl-names = "default";
90                                 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_cd>;
91                                 slot@0 {
92                                         reg = <0>;
93                                         bus-width = <4>;
94                                         cd-gpios = <&pioE 5 0>;
95                                 };
96                         };
97
98                         ssc0: ssc@f8008000 {
99                                 status = "okay";
100                         };
101
102                         spi0: spi@f8010000 {
103                                 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
104                                 status = "okay";
105                                 m25p80@0 {
106                                         compatible = "atmel,at25df321a";
107                                         spi-max-frequency = <50000000>;
108                                         reg = <0>;
109                                 };
110                         };
111
112                         i2c0: i2c@f8014000 {
113                                 status = "okay";
114
115                                 wm8904: codec@1a {
116                                         compatible = "wlf,wm8904";
117                                         reg = <0x1a>;
118                                         clocks = <&pck2>;
119                                         clock-names = "mclk";
120                                 };
121
122                                 qt1070:keyboard@1b {
123                                         compatible = "qt1070";
124                                         reg = <0x1b>;
125                                         interrupt-parent = <&pioE>;
126                                         interrupts = <25 0x0>;
127                                         pinctrl-names = "default";
128                                         pinctrl-0 = <&pinctrl_qt1070_irq>;
129                                         wakeup-source;
130                                 };
131
132                                 touchscreen@4c {
133                                         compatible = "atmel,maxtouch";
134                                         reg = <0x4c>;
135                                         interrupt-parent = <&pioE>;
136                                         interrupts = <24 0x0>;
137                                         pinctrl-names = "default";
138                                         pinctrl-0 = <&pinctrl_mxt_ts>;
139                                 };
140                         };
141
142                         macb0: ethernet@f8020000 {
143                                 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
144                                 phy-mode = "rmii";
145                                 status = "okay";
146
147                                 ethernet-phy@1 {
148                                         reg = <0x1>;
149                                         interrupt-parent = <&pioE>;
150                                         interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
151                                 };
152                         };
153
154                         mmc1: mmc@fc000000 {
155                                 pinctrl-names = "default";
156                                 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
157                                 status = "okay";
158                                 slot@0 {
159                                         reg = <0>;
160                                         bus-width = <4>;
161                                         cd-gpios = <&pioE 6 0>;
162                                 };
163                         };
164
165                         usart2: serial@fc008000 {
166                                 status = "okay";
167                         };
168
169                         usart3: serial@fc00c000 {
170                                 status = "okay";
171                         };
172
173                         usart4: serial@fc010000 {
174                                 status = "okay";
175                         };
176
177                         tcb2: timer@fc024000 {
178                                 timer@0 {
179                                         compatible = "atmel,tcb-timer";
180                                         reg = <0>;
181                                 };
182
183                                 timer@1 {
184                                         compatible = "atmel,tcb-timer";
185                                         reg = <1>;
186                                 };
187                         };
188
189                         watchdog@fc068640 {
190                                 status = "okay";
191                         };
192
193                         pinctrl@fc06a000 {
194                                 board {
195                                         pinctrl_macb0_phy_irq: macb0_phy_irq {
196                                                 atmel,pins =
197                                                         <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
198                                         };
199                                         pinctrl_mmc0_cd: mmc0_cd {
200                                                 atmel,pins =
201                                                         <AT91_PIOE 5 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
202                                         };
203                                         pinctrl_mmc1_cd: mmc1_cd {
204                                                 atmel,pins =
205                                                         <AT91_PIOE 6 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
206                                         };
207                                         pinctrl_pck2_as_audio_mck: pck2_as_audio_mck {
208                                                 atmel,pins =
209                                                         <AT91_PIOB 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
210                                         };
211                                         pinctrl_usba_vbus: usba_vbus {
212                                                 atmel,pins =
213                                                         <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
214                                         };
215                                         pinctrl_key_gpio: key_gpio_0 {
216                                                 atmel,pins =
217                                                         <AT91_PIOE 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>; /* PE13 gpio */
218                                         };
219                                         pinctrl_qt1070_irq: qt1070_irq {
220                                                 atmel,pins =
221                                                         <AT91_PIOE 25 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
222                                         };
223                                         pinctrl_mxt_ts: mxt_irq {
224                                                 atmel,pins =
225                                                         <AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
226                                         };
227                                 };
228                         };
229                 };
230
231                 usb0: gadget@400000 {
232                         atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
233                         pinctrl-names = "default";
234                         pinctrl-0 = <&pinctrl_usba_vbus>;
235                         status = "okay";
236                 };
237
238                 usb1: ohci@500000 {
239                         num-ports = <3>;
240                         atmel,vbus-gpio = <0 /* &pioE 10 GPIO_ACTIVE_LOW */
241                                            &pioE 11 GPIO_ACTIVE_LOW
242                                            &pioE 12 GPIO_ACTIVE_LOW
243                                           >;
244                         status = "okay";
245                 };
246
247                 usb2: ehci@600000 {
248                         status = "okay";
249                 };
250
251                 ebi: ebi@10000000 {
252                         pinctrl-0 = <&pinctrl_ebi_cs3 &pinctrl_ebi_nrd_nandoe
253                                      &pinctrl_ebi_nwe_nandwe &pinctrl_ebi_nandrdy
254                                      &pinctrl_ebi_data_0_7 &pinctrl_ebi_nand_addr>;
255                         pinctrl-names = "default";
256                         status = "okay";
257
258                         nand_controller: nand-controller {
259                                 status = "okay";
260
261                                 nand@3 {
262                                         reg = <0x3 0x0 0x2>;
263                                         atmel,rb = <0>;
264                                         nand-bus-width = <8>;
265                                         nand-ecc-mode = "hw";
266                                         nand-on-flash-bbt;
267                                         label = "atmel_nand";
268
269                                         partitions {
270                                                 compatible = "fixed-partitions";
271                                                 #address-cells = <1>;
272                                                 #size-cells = <1>;
273
274                                                 at91bootstrap@0 {
275                                                         label = "at91bootstrap";
276                                                         reg = <0x0 0x40000>;
277                                                 };
278
279                                                 bootloader@40000 {
280                                                         label = "bootloader";
281                                                         reg = <0x40000 0x80000>;
282                                                 };
283
284                                                 bootloaderenv@c0000 {
285                                                         label = "bootloader env";
286                                                         reg = <0xc0000 0xc0000>;
287                                                 };
288
289                                                 dtb@180000 {
290                                                         label = "device tree";
291                                                         reg = <0x180000 0x80000>;
292                                                 };
293
294                                                 kernel@200000 {
295                                                         label = "kernel";
296                                                         reg = <0x200000 0x600000>;
297                                                 };
298
299                                                 rootfs@800000 {
300                                                         label = "rootfs";
301                                                         reg = <0x800000 0x0f800000>;
302                                                 };
303                                         };
304                                 };
305                         };
306                 };
307         };
308
309         gpio_keys {
310                 compatible = "gpio-keys";
311
312                 pinctrl-names = "default";
313                 pinctrl-0 = <&pinctrl_key_gpio>;
314
315                 pb_user1 {
316                         label = "pb_user1";
317                         gpios = <&pioE 13 GPIO_ACTIVE_HIGH>;
318                         linux,code = <0x100>;
319                         wakeup-source;
320                 };
321         };
322
323         leds {
324                 compatible = "gpio-leds";
325                 status = "okay";
326
327                 d8 {
328                         label = "d8";
329                         /* PE28, conflicts with usart4 rts pin */
330                         gpios = <&pioE 28 GPIO_ACTIVE_LOW>;
331                 };
332
333                 d9 {
334                         label = "d9";
335                         gpios = <&pioE 9 GPIO_ACTIVE_HIGH>;
336                 };
337
338                 d10 {
339                         label = "d10";
340                         gpios = <&pioE 8 GPIO_ACTIVE_LOW>;
341                         linux,default-trigger = "heartbeat";
342                 };
343         };
344
345         sound {
346                 compatible = "atmel,asoc-wm8904";
347                 pinctrl-names = "default";
348                 pinctrl-0 = <&pinctrl_pck2_as_audio_mck>;
349
350                 atmel,model = "wm8904 @ SAMA5D4EK";
351                 atmel,audio-routing =
352                         "Headphone Jack", "HPOUTL",
353                         "Headphone Jack", "HPOUTR",
354                         "IN1L", "Line In Jack",
355                         "IN1R", "Line In Jack";
356
357                 atmel,ssc-controller = <&ssc0>;
358                 atmel,audio-codec = <&wm8904>;
359         };
360 };