1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3 * at91-sama5d3_xplained.dts - Device Tree file for the SAMA5D3 Xplained board
4 *
5 * Copyright (C) 2014 Atmel,
6 * 2014 Nicolas Ferre <nicolas.ferre@atmel.com>
7 */
8 /dts-v1/;
9 #include "sama5d36.dtsi"
10 #include <dt-bindings/input/input.h>
11
12 / {
13 model = "SAMA5D3 Xplained";
14 compatible = "atmel,sama5d3-xplained", "atmel,sama5d3", "atmel,sama5";
15
16 chosen {
17 stdout-path = "serial0:115200n8";
18 };
19
20 memory@20000000 {
21 reg = <0x20000000 0x10000000>;
22 };
23
24 clocks {
25 slow_xtal {
26 clock-frequency = <32768>;
27 };
28
29 main_xtal {
30 clock-frequency = <12000000>;
31 };
32 };
33
34 ahb {
35 apb {
36 mmc0: mmc@f0000000 {
37 pinctrl-0 = <&pinctrl_mmc0_clk_cmd_dat0 &pinctrl_mmc0_dat1_3 &pinctrl_mmc0_dat4_7 &pinctrl_mmc0_cd>;
38 vmmc-supply = <&vcc_mmc0_reg>;
39 vqmmc-supply = <&vcc_3v3_reg>;
40 status = "okay";
41 slot@0 {
42 reg = <0>;
43 bus-width = <8>;
44 cd-gpios = <&pioE 0 GPIO_ACTIVE_LOW>;
45 };
46 };
47
48 mmc1: mmc@f8000000 {
49 vmmc-supply = <&vcc_3v3_reg>;
50 vqmmc-supply = <&vcc_3v3_reg>;
51 status = "disabled";
52 slot@0 {
53 reg = <0>;
54 bus-width = <4>;
55 cd-gpios = <&pioE 1 GPIO_ACTIVE_LOW>;
56 };
57 };
58
59 spi0: spi@f0004000 {
60 pinctrl-names = "default", "cs";
61 pinctrl-1 = <&pinctrl_spi0_cs>;
62 cs-gpios = <&pioD 13 0>, <0>, <0>, <&pioD 16 0>;
63 status = "okay";
64 };
65
66 can0: can@f000c000 {
67 status = "okay";
68 };
69
70 tcb0: timer@f0010000 {
71 timer0: timer@0 {
72 compatible = "atmel,tcb-timer";
73 reg = <0>;
74 };
75
76 timer1: timer@1 {
77 compatible = "atmel,tcb-timer";
78 reg = <1>;
79 };
80 };
81
82 i2c0: i2c@f0014000 {
83 pinctrl-0 = <&pinctrl_i2c0_pu>;
84 status = "okay";
85 };
86
87 i2c1: i2c@f0018000 {
88 status = "okay";
89
90 pmic: act8865@5b {
91 compatible = "active-semi,act8865";
92 reg = <0x5b>;
93 status = "disabled";
94
95 regulators {
96 vcc_1v8_reg: DCDC_REG1 {
97 regulator-name = "VCC_1V8";
98 regulator-min-microvolt = <1800000>;
99 regulator-max-microvolt = <1800000>;
100 regulator-always-on;
101 };
102
103 vcc_1v2_reg: DCDC_REG2 {
104 regulator-name = "VCC_1V2";
105 regulator-min-microvolt = <1200000>;
106 regulator-max-microvolt = <1200000>;
107 regulator-always-on;
108 };
109
110 vcc_3v3_reg: DCDC_REG3 {
111 regulator-name = "VCC_3V3";
112 regulator-min-microvolt = <3300000>;
113 regulator-max-microvolt = <3300000>;
114 regulator-always-on;
115 };
116
117 vddfuse_reg: LDO_REG1 {
118 regulator-name = "FUSE_2V5";
119 regulator-min-microvolt = <2500000>;
120 regulator-max-microvolt = <2500000>;
121 };
122
123 vddana_reg: LDO_REG2 {
124 regulator-name = "VDDANA";
125 regulator-min-microvolt = <3300000>;
126 regulator-max-microvolt = <3300000>;
127 regulator-always-on;
128 };
129 };
130 };
131 };
132
133 macb0: ethernet@f0028000 {
134 phy-mode = "rgmii-rxid";
135 #address-cells = <1>;
136 #size-cells = <0>;
137 status = "okay";
138
139 ethernet-phy@7 {
140 reg = <0x7>;
141 };
142 };
143
144 pwm0: pwm@f002c000 {
145 pinctrl-names = "default";
146 pinctrl-0 = <&pinctrl_pwm0_pwmh0_0 &pinctrl_pwm0_pwmh1_0>;
147 status = "okay";
148 };
149
150 usart0: serial@f001c000 {
151 status = "okay";
152 };
153
154 usart1: serial@f0020000 {
155 pinctrl-0 = <&pinctrl_usart1 &pinctrl_usart1_rts_cts>;
156 status = "okay";
157 };
158
159 uart0: serial@f0024000 {
160 status = "okay";
161 };
162
163 mmc1: mmc@f8000000 {
164 pinctrl-0 = <&pinctrl_mmc1_clk_cmd_dat0 &pinctrl_mmc1_dat1_3 &pinctrl_mmc1_cd>;
165 status = "okay";
166 slot@0 {
167 reg = <0>;
168 bus-width = <4>;
169 cd-gpios = <&pioE 1 GPIO_ACTIVE_HIGH>;
170 };
171 };
172
173 spi1: spi@f8008000 {
174 pinctrl-names = "default", "cs";
175 pinctrl-1 = <&pinctrl_spi1_cs>;
176 cs-gpios = <&pioC 25 0>;
177 status = "okay";
178 };
179
180 adc0: adc@f8018000 {
181 atmel,adc-vref = <3300>;
182 atmel,adc-channels-used = <0xfe>;
183 pinctrl-0 = <
184 &pinctrl_adc0_adtrg
185 &pinctrl_adc0_ad1
186 &pinctrl_adc0_ad2
187 &pinctrl_adc0_ad3
188 &pinctrl_adc0_ad4
189 &pinctrl_adc0_ad5
190 &pinctrl_adc0_ad6
191 &pinctrl_adc0_ad7
192 >;
193 status = "okay";
194 };
195
196 i2c2: i2c@f801c000 {
197 dmas = <0>, <0>; /* Do not use DMA for i2c2 */
198 pinctrl-0 = <&pinctrl_i2c2_pu>;
199 status = "okay";
200 };
201
202 macb1: ethernet@f802c000 {
203 phy-mode = "rmii";
204 #address-cells = <1>;
205 #size-cells = <0>;
206 status = "okay";
207
208 ethernet-phy@1 {
209 reg = <0x1>;
210 };
211 };
212
213 dbgu: serial@ffffee00 {
214 status = "okay";
215 };
216
217 pinctrl@fffff200 {
218 board {
219 pinctrl_i2c0_pu: i2c0_pu {
220 atmel,pins =
221 <AT91_PIOA 30 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>,
222 <AT91_PIOA 31 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>;
223 };
224
225 pinctrl_i2c2_pu: i2c2_pu {
226 atmel,pins =
227 <AT91_PIOA 18 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>,
228 <AT91_PIOA 19 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>;
229 };
230
231 pinctrl_key_gpio: key_gpio_0 {
232 atmel,pins =
233 <AT91_PIOE 29 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
234 };
235
236 pinctrl_mmc0_cd: mmc0_cd {
237 atmel,pins =
238 <AT91_PIOE 0 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
239 };
240
241 pinctrl_mmc1_cd: mmc1_cd {
242 atmel,pins =
243 <AT91_PIOE 1 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
244 };
245
246 pinctrl_usba_vbus: usba_vbus {
247 atmel,pins =
248 <AT91_PIOE 9 AT91_PERIPH_GPIO AT91_PINCTRL_DEGLITCH>; /* PE9, conflicts with A9 */
249 };
250 pinctrl_usb_default: usb_default {
251 atmel,pins =
252 <AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
253 AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
254 };
255
256 pinctrl_gpio_leds: gpio_leds_default {
257 atmel,pins =
258 <AT91_PIOE 23 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
259 AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
260 };
261
262 pinctrl_spi0_cs: spi0_cs_default {
263 atmel,pins =
264 <AT91_PIOD 13 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
265 AT91_PIOD 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
266 };
267
268 pinctrl_spi1_cs: spi1_cs_default {
269 atmel,pins = <AT91_PIOC 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
270 };
271
272 pinctrl_vcc_mmc0_reg_gpio: vcc_mmc0_reg_gpio_default {
273 atmel,pins = <AT91_PIOE 2 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
274 };
275 };
276 };
277 };
278
279 usb0: gadget@500000 {
280 atmel,vbus-gpio = <&pioE 9 GPIO_ACTIVE_HIGH>; /* PE9, conflicts with A9 */
281 pinctrl-names = "default";
282 pinctrl-0 = <&pinctrl_usba_vbus>;
283 status = "okay";
284 };
285
286 usb1: ohci@600000 {
287 num-ports = <3>;
288 atmel,vbus-gpio = <0
289 &pioE 3 GPIO_ACTIVE_LOW
290 &pioE 4 GPIO_ACTIVE_LOW
291 >;
292 pinctrl-names = "default";
293 pinctrl-0 = <&pinctrl_usb_default>;
294 status = "okay";
295 };
296
297 usb2: ehci@700000 {
298 status = "okay";
299 };
300
301 ebi: ebi@10000000 {
302 pinctrl-0 = <&pinctrl_ebi_nand_addr>;
303 pinctrl-names = "default";
304 status = "okay";
305
306 nand_controller: nand-controller {
307 status = "okay";
308
309 nand@3 {
310 reg = <0x3 0x0 0x2>;
311 atmel,rb = <0>;
312 nand-bus-width = <8>;
313 nand-ecc-mode = "hw";
314 nand-ecc-strength = <4>;
315 nand-ecc-step-size = <512>;
316 nand-on-flash-bbt;
317 label = "atmel_nand";
318
319 partitions {
320 compatible = "fixed-partitions";
321 #address-cells = <1>;
322 #size-cells = <1>;
323
324 at91bootstrap@0 {
325 label = "at91bootstrap";
326 reg = <0x0 0x40000>;
327 };
328
329 bootloader@40000 {
330 label = "bootloader";
331 reg = <0x40000 0xc0000>;
332 };
333
334 bootloaderenvred@100000 {
335 label = "bootloader env redundant";
336 reg = <0x100000 0x40000>;
337 };
338
339 bootloaderenv@140000 {
340 label = "bootloader env";
341 reg = <0x140000 0x40000>;
342 };
343
344 dtb@180000 {
345 label = "device tree";
346 reg = <0x180000 0x80000>;
347 };
348
349 kernel@200000 {
350 label = "kernel";
351 reg = <0x200000 0x600000>;
352 };
353
354 rootfs@800000 {
355 label = "rootfs";
356 reg = <0x800000 0x0f800000>;
357 };
358 };
359 };
360 };
361 };
362 };
363
364 vcc_mmc0_reg: fixedregulator_mmc0 {
365 compatible = "regulator-fixed";
366 pinctrl-names = "default";
367 pinctrl-0 = <&pinctrl_vcc_mmc0_reg_gpio>;
368 gpio = <&pioE 2 GPIO_ACTIVE_LOW>;
369 regulator-name = "mmc0-card-supply";
370 regulator-min-microvolt = <3300000>;
371 regulator-max-microvolt = <3300000>;
372 regulator-always-on;
373 };
374
375 gpio-keys {
376 compatible = "gpio-keys";
377
378 pinctrl-names = "default";
379 pinctrl-0 = <&pinctrl_key_gpio>;
380
381 button {
382 label = "PB_USER";
383 gpios = <&pioE 29 GPIO_ACTIVE_LOW>;
384 linux,code = <KEY_PROG1>;
385 wakeup-source;
386 };
387 };
388
389 leds {
390 compatible = "gpio-leds";
391 pinctrl-names = "default";
392 pinctrl-0 = <&pinctrl_gpio_leds>;
393 status = "okay";
394
395 led-d2 {
396 label = "d2";
397 gpios = <&pioE 23 GPIO_ACTIVE_LOW>; /* PE23, conflicts with A23, CTS2 */
398 linux,default-trigger = "heartbeat";
399 };
400
401 led-d3 {
402 label = "d3"; /* Conflict with EBI CS0, USART2 CTS. */
403 gpios = <&pioE 24 GPIO_ACTIVE_HIGH>;
404 };
405 };
406 };
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