1 // SPDX-License-Identifier: (GPL-2.0+ OR X11)
2 /*
3 * at91-sama5d2_ptc_ek.dts - Device Tree file for SAMA5D2 PTC EK board
4 *
5 * Copyright (C) 2017 Microchip/Atmel,
6 * 2017 Wenyou Yang <wenyou.yang@microchip.com>
7 * 2017 Ludovic Desroches <ludovic.desroches@microchip.com>
8 */
9 /dts-v1/;
10 #include "sama5d2.dtsi"
11 #include "sama5d2-pinfunc.h"
12 #include <dt-bindings/mfd/atmel-flexcom.h>
13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/pinctrl/at91.h>
16
17 / {
18 model = "Atmel SAMA5D2 PTC EK";
19 compatible = "atmel,sama5d2-ptc_ek", "atmel,sama5d2", "atmel,sama5";
20
21 aliases {
22 serial0 = &uart0; /* DBGU */
23 i2c0 = &i2c0; /* mikroBUS 1 */
24 i2c1 = &i2c1; /* XPRO EXT1 */
25 i2c2 = &i2c2;
26 };
27
28 chosen {
29 stdout-path = "serial0:115200n8";
30 };
31
32 clocks {
33 slow_xtal {
34 clock-frequency = <32768>;
35 };
36
37 main_xtal {
38 clock-frequency = <24000000>;
39 };
40 };
41
42 ahb {
43 usb0: gadget@300000 {
44 atmel,vbus-gpio = <&pioA PIN_PB11 GPIO_ACTIVE_HIGH>;
45 pinctrl-names = "default";
46 pinctrl-0 = <&pinctrl_usba_vbus>;
47 status = "okay";
48 };
49
50 usb1: ohci@400000 {
51 num-ports = <3>;
52 atmel,vbus-gpio = <0
53 &pioA PIN_PB12 GPIO_ACTIVE_HIGH
54 0
55 >;
56 pinctrl-names = "default";
57 pinctrl-0 = <&pinctrl_usb_default>;
58 status = "okay";
59 };
60
61 usb2: ehci@500000 {
62 status = "okay";
63 };
64
65 ebi: ebi@10000000 {
66 pinctrl-names = "default";
67 pinctrl-0 = <&pinctrl_nand_default>;
68 status = "okay"; /* conflicts with sdmmc1 and qspi0 */
69
70 nand_controller: nand-controller {
71 status = "okay";
72
73 nand@3 {
74 reg = <0x3 0x0 0x2>;
75 atmel,rb = <0>;
76 nand-bus-width = <8>;
77 nand-ecc-mode = "hw";
78 nand-on-flash-bbt;
79 label = "atmel_nand";
80
81 partitions {
82 compatible = "fixed-partitions";
83 #address-cells = <1>;
84 #size-cells = <1>;
85
86 at91bootstrap@0 {
87 label = "bootstrap";
88 reg = <0x0 0x40000>;
89 };
90
91 bootloader@40000 {
92 label = "bootloader";
93 reg = <0x40000 0xc0000>;
94 };
95
96 bootloaderenvred@100000 {
97 label = "bootloader env redundant";
98 reg = <0x100000 0x40000>;
99 };
100
101 bootloaderenv@140000 {
102 label = "bootloader env";
103 reg = <0x140000 0x40000>;
104 };
105
106 dtb@180000 {
107 label = "device tree";
108 reg = <0x180000 0x80000>;
109 };
110
111 kernel@200000 {
112 label = "kernel";
113 reg = <0x200000 0x600000>;
114 };
115
116 rootfs@800000 {
117 label = "rootfs";
118 reg = <0x800000 0x1f800000>;
119 };
120 };
121 };
122 };
123 };
124
125 sdmmc0: sdio-host@a0000000 {
126 bus-width = <8>;
127 pinctrl-names = "default";
128 pinctrl-0 = <&pinctrl_sdmmc0_default>;
129 status = "okay";
130 };
131
132 apb {
133 spi0: spi@f8000000 {
134 pinctrl-names = "default";
135 pinctrl-0 = <&pinctrl_spi0_default>;
136 status = "okay";
137 };
138
139 macb0: ethernet@f8008000 {
140 pinctrl-names = "default";
141 pinctrl-0 = <&pinctrl_macb0_default &pinctrl_macb0_phy_irq>;
142 #address-cells = <1>;
143 #size-cells = <0>;
144 phy-mode = "rmii";
145 status = "okay";
146
147 ethernet-phy@1 {
148 reg = <0x1>;
149 interrupt-parent = <&pioA>;
150 interrupts = <56 IRQ_TYPE_LEVEL_LOW>;
151 };
152 };
153
154 tcb0: timer@f800c000 {
155 timer0: timer@0 {
156 compatible = "atmel,tcb-timer";
157 reg = <0>;
158 };
159
160 timer1: timer@1 {
161 compatible = "atmel,tcb-timer";
162 reg = <1>;
163 };
164 };
165
166 uart0: serial@f801c000 {
167 pinctrl-names = "default";
168 pinctrl-0 = <&pinctrl_uart0_default>;
169 atmel,use-dma-rx;
170 atmel,use-dma-tx;
171 status = "okay";
172 };
173
174 uart2: serial@f8024000 {
175 pinctrl-names = "default";
176 pinctrl-0 = <&pinctrl_uart2_default>;
177 atmel,use-dma-rx;
178 atmel,use-dma-tx;
179 status = "okay";
180 };
181
182 i2c0: i2c@f8028000 {
183 dmas = <0>, <0>;
184 pinctrl-names = "default", "gpio";
185 pinctrl-0 = <&pinctrl_i2c0_default>;
186 pinctrl-1 = <&pinctrl_i2c0_gpio>;
187 sda-gpios = <&pioA PIN_PD21 GPIO_ACTIVE_HIGH>;
188 scl-gpios = <&pioA PIN_PD22 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
189 status = "okay";
190 };
191
192 flx0: flexcom@f8034000 {
193 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_TWI>;
194 status = "okay";
195
196 i2c2: i2c@600 {
197 dmas = <0>, <0>;
198 pinctrl-names = "default", "gpio";
199 pinctrl-0 = <&pinctrl_flx0_default>;
200 pinctrl-1 = <&pinctrl_flx0_gpio>;
201 sda-gpios = <&pioA PIN_PB28 GPIO_ACTIVE_HIGH>;
202 scl-gpios = <&pioA PIN_PB29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
203 status = "okay";
204 };
205 };
206
207 poweroff@f8048010 {
208 debounce-delay-us = <976>;
209
210 input@0 {
211 reg = <0>;
212 };
213 };
214
215 watchdog@f8048040 {
216 status = "okay";
217 };
218
219 spi1: spi@fc000000 {
220 pinctrl-names = "default";
221 pinctrl-0 = <&pinctrl_spi1_default>;
222 status = "okay";
223 };
224
225 i2c1: i2c@fc028000 {
226 dmas = <0>, <0>;
227 pinctrl-names = "default", "gpio";
228 pinctrl-0 = <&pinctrl_i2c1_default>;
229 pinctrl-1 = <&pinctrl_i2c1_gpio>;
230 sda-gpios = <&pioA PIN_PC6 GPIO_ACTIVE_HIGH>;
231 scl-gpios = <&pioA PIN_PC7 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
232 status = "okay";
233
234 at24@50 {
235 compatible = "atmel,24c02";
236 reg = <0x50>;
237 pagesize = <8>;
238 };
239 };
240
241 pinctrl@fc038000 {
242 pinctrl_flx0_default: flx0_default {
243 pinmux = <PIN_PB28__FLEXCOM0_IO0>,
244 <PIN_PB29__FLEXCOM0_IO1>;
245 bias-disable;
246 };
247
248 pinctrl_flx0_gpio: flx0_gpio {
249 pinmux = <PIN_PB28__GPIO>,
250 <PIN_PB29__GPIO>;
251 bias-disable;
252 };
253
254 pinctrl_i2c0_default: i2c0_default {
255 pinmux = <PIN_PD21__TWD0>,
256 <PIN_PD22__TWCK0>;
257 bias-disable;
258 };
259
260 pinctrl_i2c0_gpio: i2c0_gpio {
261 pinmux = <PIN_PD21__GPIO>,
262 <PIN_PD22__GPIO>;
263 bias-disable;
264 };
265
266 pinctrl_i2c1_default: i2c1_default {
267 pinmux = <PIN_PC6__TWD1>,
268 <PIN_PC7__TWCK1>;
269 bias-disable;
270 };
271
272 pinctrl_i2c1_gpio: i2c1_gpio {
273 pinmux = <PIN_PC6__GPIO>,
274 <PIN_PC7__GPIO>;
275 bias-disable;
276 };
277
278 pinctrl_key_gpio_default: key_gpio_default {
279 pinmux = <PIN_PA10__GPIO>;
280 bias-pull-up;
281 };
282
283 pinctrl_led_gpio_default: led_gpio_default {
284 pinmux = <PIN_PB6__GPIO>,
285 <PIN_PB8__GPIO>,
286 <PIN_PB10__GPIO>;
287 bias-pull-up;
288 };
289
290 pinctrl_macb0_default: macb0_default {
291 pinmux = <PIN_PB14__GTXCK>,
292 <PIN_PB15__GTXEN>,
293 <PIN_PB16__GRXDV>,
294 <PIN_PB17__GRXER>,
295 <PIN_PB18__GRX0>,
296 <PIN_PB19__GRX1>,
297 <PIN_PB20__GTX0>,
298 <PIN_PB21__GTX1>,
299 <PIN_PB22__GMDC>,
300 <PIN_PB23__GMDIO>;
301 bias-disable;
302 };
303
304 pinctrl_macb0_phy_irq: macb0_phy_irq {
305 pinmux = <PIN_PB24__GPIO>;
306 bias-disable;
307 };
308
309 pinctrl_nand_default: nand_default {
310 re_we_data {
311 pinmux = <PIN_PA22__D0>,
312 <PIN_PA23__D1>,
313 <PIN_PA24__D2>,
314 <PIN_PA25__D3>,
315 <PIN_PA26__D4>,
316 <PIN_PA27__D5>,
317 <PIN_PA28__D6>,
318 <PIN_PA29__D7>,
319 <PIN_PA30__NWE_NANDWE>,
320 <PIN_PB2__NRD_NANDOE>;
321 bias-pull-up;
322 atmel,drive-strength = <ATMEL_PIO_DRVSTR_ME>;
323 };
324
325 ale_cle_rdy_cs {
326 pinmux = <PIN_PB0__A21_NANDALE>,
327 <PIN_PB1__A22_NANDCLE>,
328 <PIN_PC8__NANDRDY>,
329 <PIN_PA31__NCS3>;
330 bias-pull-up;
331 };
332 };
333
334 pinctrl_sdmmc0_default: sdmmc0_default {
335 cmd_data {
336 pinmux = <PIN_PA1__SDMMC0_CMD>,
337 <PIN_PA2__SDMMC0_DAT0>,
338 <PIN_PA3__SDMMC0_DAT1>,
339 <PIN_PA4__SDMMC0_DAT2>,
340 <PIN_PA5__SDMMC0_DAT3>,
341 <PIN_PA6__SDMMC0_DAT4>,
342 <PIN_PA7__SDMMC0_DAT5>,
343 <PIN_PA8__SDMMC0_DAT6>,
344 <PIN_PA9__SDMMC0_DAT7>;
345 bias-pull-up;
346 };
347
348 ck_cd_vddsel {
349 pinmux = <PIN_PA0__SDMMC0_CK>,
350 <PIN_PA11__SDMMC0_VDDSEL>,
351 <PIN_PA13__SDMMC0_CD>;
352 bias-disable;
353 };
354 };
355
356 pinctrl_spi0_default: spi0_default {
357 pinmux = <PIN_PA14__SPI0_SPCK>,
358 <PIN_PA15__SPI0_MOSI>,
359 <PIN_PA16__SPI0_MISO>,
360 <PIN_PA17__SPI0_NPCS0>;
361 bias-disable;
362 };
363
364 pinctrl_spi1_default: spi1_default {
365 pinmux = <PIN_PC1__SPI1_SPCK>,
366 <PIN_PC2__SPI1_MOSI>,
367 <PIN_PC3__SPI1_MISO>,
368 <PIN_PC4__SPI1_NPCS0>;
369 bias-disable;
370 };
371
372 pinctrl_uart0_default: uart0_default {
373 pinmux = <PIN_PB26__URXD0>,
374 <PIN_PB27__UTXD0>;
375 bias-disable;
376 };
377
378 pinctrl_uart2_default: uart2_default {
379 pinmux = <PIN_PD23__URXD2>,
380 <PIN_PD24__UTXD2>;
381 bias-disable;
382 };
383
384 pinctrl_usb_default: usb_default {
385 pinmux = <PIN_PB12__GPIO>;
386 bias-disable;
387 };
388
389 pinctrl_usba_vbus: usba_vbus {
390 pinmux = <PIN_PB11__GPIO>;
391 bias-disable;
392 };
393
394 };
395
396 };
397 };
398
399 gpio-keys {
400 compatible = "gpio-keys";
401
402 pinctrl-names = "default";
403 pinctrl-0 = <&pinctrl_key_gpio_default>;
404
405 button-1 {
406 label = "PB_USER";
407 gpios = <&pioA PIN_PA10 GPIO_ACTIVE_LOW>;
408 linux,code = <KEY_PROG1>;
409 wakeup-source;
410 };
411 };
412
413 leds {
414 compatible = "gpio-leds";
415 pinctrl-names = "default";
416 pinctrl-0 = <&pinctrl_led_gpio_default>;
417 status = "okay";
418
419 led-red {
420 label = "red";
421 gpios = <&pioA PIN_PB10 GPIO_ACTIVE_HIGH>;
422 };
423
424 led-green {
425 label = "green";
426 gpios = <&pioA PIN_PB8 GPIO_ACTIVE_HIGH>;
427 };
428
429 led-blue {
430 label = "blue";
431 gpios = <&pioA PIN_PB6 GPIO_ACTIVE_HIGH>;
432 linux,default-trigger = "heartbeat";
433 };
434 };
435 };
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