GNU Linux-libre 4.19.264-gnu1
[releases.git] / arch / arm / boot / dts / at91-sama5d4_xplained.dts
1 /*
2  * at91-sama5d4_xplained.dts - Device Tree file for SAMA5D4 Xplained board
3  *
4  *  Copyright (C) 2015 Atmel,
5  *                2015 Josh Wu <josh.wu@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 Xplained";
50         compatible = "atmel,sama5d4-xplained", "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                         uart0: serial@f8004000 {
73                                 atmel,use-dma-rx;
74                                 atmel,use-dma-tx;
75                                 status = "okay";
76                         };
77
78                         spi0: spi@f8010000 {
79                                 cs-gpios = <&pioC 3 0>, <0>, <0>, <0>;
80                                 status = "okay";
81                                 m25p80@0 {
82                                         compatible = "atmel,at25df321a";
83                                         spi-max-frequency = <50000000>;
84                                         reg = <0>;
85                                 };
86                         };
87
88                         i2c0: i2c@f8014000 {
89                                 status = "okay";
90                         };
91
92                         macb0: ethernet@f8020000 {
93                                 phy-mode = "rmii";
94                                 status = "okay";
95                                 pinctrl-names = "default";
96                                 pinctrl-0 = <&pinctrl_macb0_rmii &pinctrl_macb0_phy_irq>;
97
98                                 phy0: ethernet-phy@1 {
99                                         interrupt-parent = <&pioE>;
100                                         interrupts = <1 IRQ_TYPE_LEVEL_LOW>;
101                                         reg = <1>;
102                                 };
103                         };
104
105                         mmc1: mmc@fc000000 {
106                                 pinctrl-names = "default";
107                                 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
108                                 vmmc-supply = <&vcc_mmc1_reg>;
109                                 vqmmc-supply = <&vcc_3v3_reg>;
110                                 status = "okay";
111                                 slot@0 {
112                                         reg = <0>;
113                                         bus-width = <4>;
114                                         cd-gpios = <&pioE 3 0>;
115                                 };
116                         };
117
118                         usart3: serial@fc00c000 {
119                                 atmel,use-dma-rx;
120                                 atmel,use-dma-tx;
121                                 status = "okay";
122                         };
123
124                         usart4: serial@fc010000 {
125                                 status = "okay";
126                         };
127
128                         spi1: spi@fc018000 {
129                                 cs-gpios = <&pioB 21 0>;
130                                 status = "okay";
131                         };
132
133                         tcb2: timer@fc024000 {
134                                 timer0: timer@0 {
135                                         compatible = "atmel,tcb-timer";
136                                         reg = <0>;
137                                 };
138
139                                 timer1: timer@1 {
140                                         compatible = "atmel,tcb-timer";
141                                         reg = <1>;
142                                 };
143                         };
144
145                         adc0: adc@fc034000 {
146                                 pinctrl-names = "default";
147                                 pinctrl-0 = <
148                                         /* external trigger conflicts with USBA_VBUS */
149                                         &pinctrl_adc0_ad0
150                                         &pinctrl_adc0_ad1
151                                         &pinctrl_adc0_ad2
152                                         &pinctrl_adc0_ad3
153                                         &pinctrl_adc0_ad4
154                                         >;
155                                 atmel,adc-vref = <3300>;
156                                 status = "okay";
157                         };
158
159                         watchdog@fc068640 {
160                                 status = "okay";
161                         };
162
163                         pinctrl@fc06a000 {
164                                 board {
165                                         pinctrl_mmc1_cd: mmc1_cd {
166                                                 atmel,pins =
167                                                         <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
168                                         };
169                                         pinctrl_usba_vbus: usba_vbus {
170                                                 atmel,pins =
171                                                         <AT91_PIOE 31 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>;
172                                         };
173                                         pinctrl_usb_default: usb_default {
174                                                 atmel,pins =
175                                                         <AT91_PIOE 11 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
176                                                          AT91_PIOE 14 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
177                                         };
178                                         pinctrl_key_gpio: key_gpio_0 {
179                                                 atmel,pins =
180                                                         <AT91_PIOE 8 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
181                                         };
182                                         pinctrl_macb0_phy_irq: macb0_phy_irq_0 {
183                                                 atmel,pins =
184                                                         <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
185                                         };
186                                 };
187                         };
188                 };
189
190                 usb0: gadget@400000 {
191                         atmel,vbus-gpio = <&pioE 31 GPIO_ACTIVE_HIGH>;
192                         pinctrl-names = "default";
193                         pinctrl-0 = <&pinctrl_usba_vbus>;
194                         status = "okay";
195                 };
196
197                 usb1: ohci@500000 {
198                         num-ports = <3>;
199                         atmel,vbus-gpio = <0
200                                            &pioE 11 GPIO_ACTIVE_HIGH
201                                            &pioE 14 GPIO_ACTIVE_HIGH
202                                           >;
203                         pinctrl-names = "default";
204                         pinctrl-0 = <&pinctrl_usb_default>;
205                         status = "okay";
206                 };
207
208                 usb2: ehci@600000 {
209                         status = "okay";
210                 };
211
212                 ebi: ebi@10000000 {
213                         pinctrl-0 = <&pinctrl_ebi_cs3 &pinctrl_ebi_nrd_nandoe
214                                      &pinctrl_ebi_nwe_nandwe &pinctrl_ebi_nandrdy
215                                      &pinctrl_ebi_data_0_7 &pinctrl_ebi_nand_addr>;
216                         pinctrl-names = "default";
217                         status = "okay";
218
219                         nand_controller: nand-controller {
220                                 status = "okay";
221
222                                 nand@3 {
223                                         reg = <0x3 0x0 0x2>;
224                                         atmel,rb = <0>;
225                                         nand-bus-width = <8>;
226                                         nand-ecc-mode = "hw";
227                                         nand-on-flash-bbt;
228                                         label = "atmel_nand";
229
230                                         partitions {
231                                                 compatible = "fixed-partitions";
232                                                 #address-cells = <1>;
233                                                 #size-cells = <1>;
234
235                                                 at91bootstrap@0 {
236                                                         label = "at91bootstrap";
237                                                         reg = <0x0 0x40000>;
238                                                 };
239
240                                                 bootloader@40000 {
241                                                         label = "bootloader";
242                                                         reg = <0x40000 0x80000>;
243                                                 };
244
245                                                 bootloaderenv@c0000 {
246                                                         label = "bootloader env";
247                                                         reg = <0xc0000 0xc0000>;
248                                                 };
249
250                                                 dtb@180000 {
251                                                         label = "device tree";
252                                                         reg = <0x180000 0x80000>;
253                                                 };
254
255                                                 kernel@200000 {
256                                                         label = "kernel";
257                                                         reg = <0x200000 0x600000>;
258                                                 };
259
260                                                 rootfs@800000 {
261                                                         label = "rootfs";
262                                                         reg = <0x800000 0x1f800000>;
263                                                 };
264                                         };
265                                 };
266                         };
267                 };
268         };
269
270         gpio_keys {
271                 compatible = "gpio-keys";
272
273                 pinctrl-names = "default";
274                 pinctrl-0 = <&pinctrl_key_gpio>;
275
276                 pb_user1 {
277                         label = "pb_user1";
278                         gpios = <&pioE 8 GPIO_ACTIVE_HIGH>;
279                         linux,code = <0x100>;
280                         wakeup-source;
281                 };
282         };
283
284         leds {
285                 compatible = "gpio-leds";
286                 status = "okay";
287
288                 d8 {
289                         label = "d8";
290                         gpios = <&pioD 30 GPIO_ACTIVE_HIGH>;
291                         default-state = "on";
292                 };
293
294                 d10 {
295                         label = "d10";
296                         gpios = <&pioE 15 GPIO_ACTIVE_LOW>;
297                         linux,default-trigger = "heartbeat";
298                 };
299         };
300
301         vcc_3v3_reg: fixedregulator_3v3 {
302                 compatible = "regulator-fixed";
303                 regulator-name = "VCC 3V3";
304                 regulator-min-microvolt = <3300000>;
305                 regulator-max-microvolt = <3300000>;
306                 regulator-boot-on;
307                 regulator-always-on;
308         };
309
310         vcc_mmc1_reg: fixedregulator_mmc1 {
311                 compatible = "regulator-fixed";
312                 gpio = <&pioE 4 GPIO_ACTIVE_LOW>;
313                 regulator-name = "VDD MCI1";
314                 regulator-min-microvolt = <3300000>;
315                 regulator-max-microvolt = <3300000>;
316                 vin-supply = <&vcc_3v3_reg>;
317                 regulator-always-on;
318         };
319 };