1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
2 /* 2 /*
3 * at91-sama5d29_curiosity.dts - Device Tree f 3 * at91-sama5d29_curiosity.dts - Device Tree file for SAMA5D29 Curiosity board
4 * 4 *
5 * Copyright (C) 2023 Microchip Technology Inc 5 * Copyright (C) 2023 Microchip Technology Inc. and its subsidiaries
6 * 6 *
7 * Author: Mihai Sain <mihai.sain@microchip.com 7 * Author: Mihai Sain <mihai.sain@microchip.com>
8 * 8 *
9 */ 9 */
10 /dts-v1/; 10 /dts-v1/;
11 #include "sama5d29.dtsi" 11 #include "sama5d29.dtsi"
12 #include "sama5d2-pinfunc.h" 12 #include "sama5d2-pinfunc.h"
13 #include <dt-bindings/gpio/gpio.h> 13 #include <dt-bindings/gpio/gpio.h>
14 #include <dt-bindings/input/input.h> 14 #include <dt-bindings/input/input.h>
15 #include <dt-bindings/mfd/atmel-flexcom.h> 15 #include <dt-bindings/mfd/atmel-flexcom.h>
16 16
17 / { 17 / {
18 model = "Microchip SAMA5D29 Curiosity" 18 model = "Microchip SAMA5D29 Curiosity";
19 compatible = "microchip,sama5d29-curio 19 compatible = "microchip,sama5d29-curiosity", "atmel,sama5d29", "atmel,sama5d2", "atmel,sama5";
20 20
21 aliases { 21 aliases {
22 serial0 = &uart0; // deb 22 serial0 = &uart0; // debug
23 serial1 = &uart1; // RPi 23 serial1 = &uart1; // RPi
24 serial2 = &uart3; // mik 24 serial2 = &uart3; // mikro BUS 2
25 serial3 = &uart4; // mik 25 serial3 = &uart4; // mikro BUS 1
26 serial4 = &uart6; // flx 26 serial4 = &uart6; // flx1 Bluetooth
27 i2c0 = &i2c0; 27 i2c0 = &i2c0;
28 i2c1 = &i2c1; 28 i2c1 = &i2c1;
29 }; 29 };
30 30
31 chosen { 31 chosen {
32 bootargs = "console=ttyS0,1152 32 bootargs = "console=ttyS0,115200 root=/dev/mmcblk0p2 rw rootwait";
33 stdout-path = "serial0:115200n 33 stdout-path = "serial0:115200n8";
34 }; 34 };
35 35
36 clocks { 36 clocks {
37 slow_xtal { 37 slow_xtal {
38 clock-frequency = <327 38 clock-frequency = <32768>;
39 }; 39 };
40 40
41 main_xtal { 41 main_xtal {
42 clock-frequency = <240 42 clock-frequency = <24000000>;
43 }; 43 };
44 }; 44 };
45 45
46 gpio-keys { 46 gpio-keys {
47 compatible = "gpio-keys"; 47 compatible = "gpio-keys";
48 48
49 pinctrl-names = "default"; 49 pinctrl-names = "default";
50 pinctrl-0 = <&pinctrl_key_gpio 50 pinctrl-0 = <&pinctrl_key_gpio_default>;
51 51
52 button-1 { 52 button-1 {
53 label = "USER BUTTON"; 53 label = "USER BUTTON";
54 gpios = <&pioA PIN_PA1 54 gpios = <&pioA PIN_PA17 GPIO_ACTIVE_LOW>;
55 linux,code = <KEY_PROG 55 linux,code = <KEY_PROG1>;
56 wakeup-source; 56 wakeup-source;
57 }; 57 };
58 }; 58 };
59 59
60 leds { 60 leds {
61 compatible = "gpio-leds"; 61 compatible = "gpio-leds";
62 pinctrl-names = "default"; 62 pinctrl-names = "default";
63 pinctrl-0 = <&pinctrl_led_gpio 63 pinctrl-0 = <&pinctrl_led_gpio_default>;
64 status = "okay"; 64 status = "okay";
65 65
66 led-red { 66 led-red {
67 label = "red"; 67 label = "red";
68 gpios = <&pioA PIN_PA7 68 gpios = <&pioA PIN_PA7 GPIO_ACTIVE_HIGH>;
69 }; 69 };
70 70
71 led-green { 71 led-green {
72 label = "green"; 72 label = "green";
73 gpios = <&pioA PIN_PA8 73 gpios = <&pioA PIN_PA8 GPIO_ACTIVE_HIGH>;
74 }; 74 };
75 75
76 led-blue { 76 led-blue {
77 label = "blue"; 77 label = "blue";
78 gpios = <&pioA PIN_PA9 78 gpios = <&pioA PIN_PA9 GPIO_ACTIVE_HIGH>;
79 linux,default-trigger 79 linux,default-trigger = "heartbeat";
80 }; 80 };
81 }; 81 };
82 82
83 memory@20000000 { 83 memory@20000000 {
84 device_type = "memory"; 84 device_type = "memory";
85 reg = <0x20000000 0x20000000>; 85 reg = <0x20000000 0x20000000>;
86 }; 86 };
87 87
88 reg_5v: regulator-5v { 88 reg_5v: regulator-5v {
89 compatible = "regulator-fixed" 89 compatible = "regulator-fixed";
90 regulator-name = "5V_MAIN"; 90 regulator-name = "5V_MAIN";
91 regulator-min-microvolt = <500 91 regulator-min-microvolt = <5000000>;
92 regulator-max-microvolt = <500 92 regulator-max-microvolt = <5000000>;
93 regulator-always-on; 93 regulator-always-on;
94 }; 94 };
95 }; 95 };
96 96
97 &adc { 97 &adc {
98 vddana-supply = <&vdd_3v3>; 98 vddana-supply = <&vdd_3v3>;
99 vref-supply = <&vdd_3v3>; 99 vref-supply = <&vdd_3v3>;
100 pinctrl-names = "default"; 100 pinctrl-names = "default";
101 pinctrl-0 = <&pinctrl_adc_default &pin 101 pinctrl-0 = <&pinctrl_adc_default &pinctrl_adtrg_default>;
102 status = "okay"; 102 status = "okay";
103 }; 103 };
104 104
105 &can0 { 105 &can0 {
106 pinctrl-names = "default"; 106 pinctrl-names = "default";
107 pinctrl-0 = <&pinctrl_can0_default>; 107 pinctrl-0 = <&pinctrl_can0_default>;
108 status = "okay"; 108 status = "okay";
109 }; 109 };
110 110
111 &can1 { 111 &can1 {
112 pinctrl-names = "default"; 112 pinctrl-names = "default";
113 pinctrl-0 = <&pinctrl_can1_default>; 113 pinctrl-0 = <&pinctrl_can1_default>;
114 status = "okay"; 114 status = "okay";
115 }; 115 };
116 116
117 &flx1 { 117 &flx1 {
118 atmel,flexcom-mode = <ATMEL_FLEXCOM_MO 118 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_USART>;
119 status = "okay"; 119 status = "okay";
120 120
121 uart6: serial@200 { 121 uart6: serial@200 {
122 pinctrl-0 = <&pinctrl_flx1_def 122 pinctrl-0 = <&pinctrl_flx1_default>;
123 pinctrl-names = "default"; 123 pinctrl-names = "default";
124 atmel,use-dma-rx; 124 atmel,use-dma-rx;
125 atmel,use-dma-tx; 125 atmel,use-dma-tx;
126 status = "okay"; 126 status = "okay";
127 }; 127 };
128 }; 128 };
129 129
130 &flx4 { 130 &flx4 {
131 atmel,flexcom-mode = <ATMEL_FLEXCOM_MO 131 atmel,flexcom-mode = <ATMEL_FLEXCOM_MODE_SPI>;
132 status = "okay"; 132 status = "okay";
133 133
134 spi6: spi@400 { 134 spi6: spi@400 {
135 dmas = <0>, <0>; 135 dmas = <0>, <0>;
136 pinctrl-names = "default"; 136 pinctrl-names = "default";
137 pinctrl-0 = <&pinctrl_rpi_spi> 137 pinctrl-0 = <&pinctrl_rpi_spi>;
138 status = "okay"; 138 status = "okay";
139 }; 139 };
140 }; 140 };
141 141
142 &i2c0 { 142 &i2c0 {
143 dmas = <0>, <0>; 143 dmas = <0>, <0>;
144 pinctrl-names = "default", "gpio"; 144 pinctrl-names = "default", "gpio";
145 pinctrl-0 = <&pinctrl_i2c0_default>; 145 pinctrl-0 = <&pinctrl_i2c0_default>;
146 pinctrl-1 = <&pinctrl_i2c0_gpio>; 146 pinctrl-1 = <&pinctrl_i2c0_gpio>;
147 sda-gpios = <&pioA PIN_PB31 GPIO_ACTIV 147 sda-gpios = <&pioA PIN_PB31 GPIO_ACTIVE_HIGH>;
148 scl-gpios = <&pioA PIN_PC0 (GPIO_ACTIV 148 scl-gpios = <&pioA PIN_PC0 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
149 i2c-sda-hold-time-ns = <350>; 149 i2c-sda-hold-time-ns = <350>;
150 status = "okay"; 150 status = "okay";
151 151
152 mcp16502@5b { 152 mcp16502@5b {
153 compatible = "microchip,mcp165 153 compatible = "microchip,mcp16502";
154 reg = <0x5b>; 154 reg = <0x5b>;
155 lvin-supply = <®_5v>; 155 lvin-supply = <®_5v>;
156 pvin1-supply = <®_5v>; 156 pvin1-supply = <®_5v>;
157 pvin2-supply = <®_5v>; 157 pvin2-supply = <®_5v>;
158 pvin3-supply = <®_5v>; 158 pvin3-supply = <®_5v>;
159 pvin4-supply = <®_5v>; 159 pvin4-supply = <®_5v>;
160 status = "okay"; 160 status = "okay";
161 lpm-gpios = <&pioBU 0 GPIO_ACT 161 lpm-gpios = <&pioBU 0 GPIO_ACTIVE_LOW>;
162 162
163 regulators { 163 regulators {
164 vdd_3v3: VDD_IO { 164 vdd_3v3: VDD_IO {
165 regulator-name 165 regulator-name = "VDD_IO";
166 regulator-min- 166 regulator-min-microvolt = <3300000>;
167 regulator-max- 167 regulator-max-microvolt = <3300000>;
168 regulator-init 168 regulator-initial-mode = <2>;
169 regulator-allo 169 regulator-allowed-modes = <2>, <4>;
170 regulator-alwa 170 regulator-always-on;
171 171
172 regulator-stat 172 regulator-state-standby {
173 regula 173 regulator-on-in-suspend;
174 regula 174 regulator-mode = <4>;
175 }; 175 };
176 176
177 regulator-stat 177 regulator-state-mem {
178 regula 178 regulator-off-in-suspend;
179 regula 179 regulator-mode = <4>;
180 }; 180 };
181 }; 181 };
182 182
183 vddio_ddr: VDD_DDR { 183 vddio_ddr: VDD_DDR {
184 regulator-name 184 regulator-name = "VDD_DDR";
185 regulator-min- 185 regulator-min-microvolt = <1200000>;
186 regulator-max- 186 regulator-max-microvolt = <1200000>;
187 regulator-init 187 regulator-initial-mode = <2>;
188 regulator-allo 188 regulator-allowed-modes = <2>, <4>;
189 regulator-alwa 189 regulator-always-on;
190 190
191 regulator-stat 191 regulator-state-standby {
192 regula 192 regulator-on-in-suspend;
193 regula 193 regulator-suspend-microvolt = <1200000>;
194 regula 194 regulator-changeable-in-suspend;
195 regula 195 regulator-mode = <4>;
196 }; 196 };
197 197
198 regulator-stat 198 regulator-state-mem {
199 regula 199 regulator-on-in-suspend;
200 regula 200 regulator-suspend-microvolt = <1200000>;
201 regula 201 regulator-changeable-in-suspend;
202 regula 202 regulator-mode = <4>;
203 }; 203 };
204 }; 204 };
205 205
206 vdd_core: VDD_CORE { 206 vdd_core: VDD_CORE {
207 regulator-name 207 regulator-name = "VDD_CORE";
208 regulator-min- 208 regulator-min-microvolt = <1250000>;
209 regulator-max- 209 regulator-max-microvolt = <1250000>;
210 regulator-init 210 regulator-initial-mode = <2>;
211 regulator-allo 211 regulator-allowed-modes = <2>, <4>;
212 regulator-alwa 212 regulator-always-on;
213 213
214 regulator-stat 214 regulator-state-standby {
215 regula 215 regulator-on-in-suspend;
216 regula 216 regulator-mode = <4>;
217 }; 217 };
218 218
219 regulator-stat 219 regulator-state-mem {
220 regula 220 regulator-off-in-suspend;
221 regula 221 regulator-mode = <4>;
222 }; 222 };
223 }; 223 };
224 224
225 vdd_ddr: VDD_OTHER { 225 vdd_ddr: VDD_OTHER {
226 regulator-name 226 regulator-name = "VDD_OTHER";
227 regulator-min- 227 regulator-min-microvolt = <1800000>;
228 regulator-max- 228 regulator-max-microvolt = <1800000>;
229 regulator-init 229 regulator-initial-mode = <2>;
230 regulator-allo 230 regulator-allowed-modes = <2>, <4>;
231 regulator-alwa 231 regulator-always-on;
232 232
233 regulator-stat 233 regulator-state-standby {
234 regula 234 regulator-on-in-suspend;
235 regula 235 regulator-suspend-microvolt = <1800000>;
236 regula 236 regulator-changeable-in-suspend;
237 regula 237 regulator-mode = <4>;
238 }; 238 };
239 239
240 regulator-stat 240 regulator-state-mem {
241 regula 241 regulator-on-in-suspend;
242 regula 242 regulator-suspend-microvolt = <1800000>;
243 regula 243 regulator-changeable-in-suspend;
244 regula 244 regulator-mode = <4>;
245 }; 245 };
246 }; 246 };
247 247
248 LDO1 { 248 LDO1 {
249 regulator-name 249 regulator-name = "LDO1";
250 regulator-min- 250 regulator-min-microvolt = <2500000>;
251 regulator-max- 251 regulator-max-microvolt = <2500000>;
252 regulator-alwa 252 regulator-always-on;
253 253
254 regulator-stat 254 regulator-state-standby {
255 regula 255 regulator-on-in-suspend;
256 }; 256 };
257 257
258 regulator-stat 258 regulator-state-mem {
259 regula 259 regulator-off-in-suspend;
260 }; 260 };
261 }; 261 };
262 262
263 LDO2 { 263 LDO2 {
264 regulator-name 264 regulator-name = "LDO2";
265 regulator-min- 265 regulator-min-microvolt = <3300000>;
266 regulator-max- 266 regulator-max-microvolt = <3300000>;
267 regulator-alwa 267 regulator-always-on;
268 268
269 regulator-stat 269 regulator-state-standby {
270 regula 270 regulator-on-in-suspend;
271 }; 271 };
272 272
273 regulator-stat 273 regulator-state-mem {
274 regula 274 regulator-off-in-suspend;
275 }; 275 };
276 }; 276 };
277 }; 277 };
278 }; 278 };
279 }; 279 };
280 280
281 &i2c1 { 281 &i2c1 {
282 dmas = <0>, <0>; 282 dmas = <0>, <0>;
283 pinctrl-names = "default", "gpio"; 283 pinctrl-names = "default", "gpio";
284 pinctrl-0 = <&pinctrl_i2c1_default>; 284 pinctrl-0 = <&pinctrl_i2c1_default>;
285 pinctrl-1 = <&pinctrl_i2c1_gpio>; 285 pinctrl-1 = <&pinctrl_i2c1_gpio>;
286 i2c-analog-filter; 286 i2c-analog-filter;
287 i2c-digital-filter; 287 i2c-digital-filter;
288 i2c-digital-filter-width-ns = <35>; 288 i2c-digital-filter-width-ns = <35>;
289 sda-gpios = <&pioA PIN_PD4 GPIO_ACTIVE 289 sda-gpios = <&pioA PIN_PD4 GPIO_ACTIVE_HIGH>;
290 scl-gpios = <&pioA PIN_PD5 (GPIO_ACTIV 290 scl-gpios = <&pioA PIN_PD5 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
291 status = "okay"; 291 status = "okay";
292 }; 292 };
293 293
294 &pioA { 294 &pioA {
295 pinctrl_adc_default: adc-default { 295 pinctrl_adc_default: adc-default {
296 pinmux = <PIN_PD25__GPIO>, 296 pinmux = <PIN_PD25__GPIO>,
297 <PIN_PD26__GPIO>; 297 <PIN_PD26__GPIO>;
298 bias-disable; 298 bias-disable;
299 }; 299 };
300 300
301 pinctrl_adtrg_default: adtrg-default { 301 pinctrl_adtrg_default: adtrg-default {
302 pinmux = <PIN_PD31__ADTRG>; 302 pinmux = <PIN_PD31__ADTRG>;
303 bias-pull-up; 303 bias-pull-up;
304 }; 304 };
305 305
306 pinctrl_can0_default: can0-default { 306 pinctrl_can0_default: can0-default {
307 pinmux = <PIN_PC10__CANTX0>, 307 pinmux = <PIN_PC10__CANTX0>,
308 <PIN_PC11__CANRX0>; 308 <PIN_PC11__CANRX0>;
309 bias-disable; 309 bias-disable;
310 }; 310 };
311 311
312 pinctrl_can1_default: can1-default { 312 pinctrl_can1_default: can1-default {
313 pinmux = <PIN_PC26__CANTX1>, 313 pinmux = <PIN_PC26__CANTX1>,
314 <PIN_PC27__CANRX1>; 314 <PIN_PC27__CANRX1>;
315 bias-disable; 315 bias-disable;
316 }; 316 };
317 317
318 pinctrl_debug_uart: debug-uart { 318 pinctrl_debug_uart: debug-uart {
319 pinmux = <PIN_PB26__URXD0>, 319 pinmux = <PIN_PB26__URXD0>,
320 <PIN_PB27__UTXD0>; 320 <PIN_PB27__UTXD0>;
321 bias-disable; 321 bias-disable;
322 }; 322 };
323 323
324 pinctrl_flx1_default: flx1-default { 324 pinctrl_flx1_default: flx1-default {
325 pinmux = <PIN_PA24__FLEXCOM1_I 325 pinmux = <PIN_PA24__FLEXCOM1_IO0>,
326 <PIN_PA23__FLEXCOM1_I 326 <PIN_PA23__FLEXCOM1_IO1>,
327 <PIN_PA25__FLEXCOM1_I 327 <PIN_PA25__FLEXCOM1_IO3>,
328 <PIN_PA26__FLEXCOM1_I 328 <PIN_PA26__FLEXCOM1_IO4>;
329 bias-disable; 329 bias-disable;
330 }; 330 };
331 331
332 pinctrl_i2c0_default: i2c0-default { 332 pinctrl_i2c0_default: i2c0-default {
333 pinmux = <PIN_PB31__TWD0>, 333 pinmux = <PIN_PB31__TWD0>,
334 <PIN_PC0__TWCK0>; 334 <PIN_PC0__TWCK0>;
335 bias-disable; 335 bias-disable;
336 }; 336 };
337 337
338 pinctrl_i2c0_gpio: i2c0-gpio-default { 338 pinctrl_i2c0_gpio: i2c0-gpio-default {
339 pinmux = <PIN_PB31__GPIO>, 339 pinmux = <PIN_PB31__GPIO>,
340 <PIN_PC0__GPIO>; 340 <PIN_PC0__GPIO>;
341 bias-disable; 341 bias-disable;
342 }; 342 };
343 343
344 pinctrl_i2c1_default: i2c1-default { 344 pinctrl_i2c1_default: i2c1-default {
345 pinmux = <PIN_PD4__TWD1>, 345 pinmux = <PIN_PD4__TWD1>,
346 <PIN_PD5__TWCK1>; 346 <PIN_PD5__TWCK1>;
347 bias-disable; 347 bias-disable;
348 }; 348 };
349 349
350 pinctrl_i2c1_gpio: i2c1-gpio-default { 350 pinctrl_i2c1_gpio: i2c1-gpio-default {
351 pinmux = <PIN_PD4__GPIO>, 351 pinmux = <PIN_PD4__GPIO>,
352 <PIN_PD5__GPIO>; 352 <PIN_PD5__GPIO>;
353 bias-disable; 353 bias-disable;
354 }; 354 };
355 355
356 pinctrl_key_gpio_default: key-gpio-def 356 pinctrl_key_gpio_default: key-gpio-default {
357 pinmux = <PIN_PA17__GPIO>; 357 pinmux = <PIN_PA17__GPIO>;
358 bias-pull-up; 358 bias-pull-up;
359 }; 359 };
360 360
361 pinctrl_led_gpio_default: led-gpio-def 361 pinctrl_led_gpio_default: led-gpio-default {
362 pinmux = <PIN_PA7__GPIO>, 362 pinmux = <PIN_PA7__GPIO>,
363 <PIN_PA8__GPIO>, 363 <PIN_PA8__GPIO>,
364 <PIN_PA9__GPIO>; 364 <PIN_PA9__GPIO>;
365 bias-pull-up; 365 bias-pull-up;
366 }; 366 };
367 367
368 pinctrl_mikrobus1_pwm: mikrobus1-pwm { 368 pinctrl_mikrobus1_pwm: mikrobus1-pwm {
369 pinmux = <PIN_PA31__PWML0>; 369 pinmux = <PIN_PA31__PWML0>;
370 bias-disable; 370 bias-disable;
371 }; 371 };
372 372
373 pinctrl_mikrobus2_pwm: mikrobus2-pwm { 373 pinctrl_mikrobus2_pwm: mikrobus2-pwm {
374 pinmux = <PIN_PB0__PWMH1>; 374 pinmux = <PIN_PB0__PWMH1>;
375 bias-disable; 375 bias-disable;
376 }; 376 };
377 377
378 pinctrl_mikrobus1_uart: mikrobus1-uart 378 pinctrl_mikrobus1_uart: mikrobus1-uart {
379 pinmux = <PIN_PB3__URXD4>, 379 pinmux = <PIN_PB3__URXD4>,
380 <PIN_PB4__UTXD4>; 380 <PIN_PB4__UTXD4>;
381 bias-disable; 381 bias-disable;
382 }; 382 };
383 383
384 pinctrl_mikrobus2_uart: mikrobus2-uart 384 pinctrl_mikrobus2_uart: mikrobus2-uart {
385 pinmux = <PIN_PB11__URXD3>, 385 pinmux = <PIN_PB11__URXD3>,
386 <PIN_PB12__UTXD3>; 386 <PIN_PB12__UTXD3>;
387 bias-disable; 387 bias-disable;
388 }; 388 };
389 389
390 pinctrl_qspi1_default: qspi1-default { 390 pinctrl_qspi1_default: qspi1-default {
391 pinmux = <PIN_PB5__QSPI1_SCK>, 391 pinmux = <PIN_PB5__QSPI1_SCK>,
392 <PIN_PB6__QSPI1_CS>, 392 <PIN_PB6__QSPI1_CS>,
393 <PIN_PB7__QSPI1_IO0>, 393 <PIN_PB7__QSPI1_IO0>,
394 <PIN_PB8__QSPI1_IO1>, 394 <PIN_PB8__QSPI1_IO1>,
395 <PIN_PB9__QSPI1_IO2>, 395 <PIN_PB9__QSPI1_IO2>,
396 <PIN_PB10__QSPI1_IO3> 396 <PIN_PB10__QSPI1_IO3>;
397 bias-disable; 397 bias-disable;
398 }; 398 };
399 399
400 pinctrl_rpi_spi: rpi-spi { 400 pinctrl_rpi_spi: rpi-spi {
401 pinmux = <PIN_PD12__FLEXCOM4_I 401 pinmux = <PIN_PD12__FLEXCOM4_IO0>,
402 <PIN_PD13__FLEXCOM4_I 402 <PIN_PD13__FLEXCOM4_IO1>,
403 <PIN_PD14__FLEXCOM4_I 403 <PIN_PD14__FLEXCOM4_IO2>,
404 <PIN_PD15__FLEXCOM4_I 404 <PIN_PD15__FLEXCOM4_IO3>,
405 <PIN_PD16__FLEXCOM4_I 405 <PIN_PD16__FLEXCOM4_IO4>;
406 bias-disable; 406 bias-disable;
407 }; 407 };
408 408
409 pinctrl_rpi_uart: rpi-uart { 409 pinctrl_rpi_uart: rpi-uart {
410 pinmux = <PIN_PD2__URXD1>, 410 pinmux = <PIN_PD2__URXD1>,
411 <PIN_PD3__UTXD1>; 411 <PIN_PD3__UTXD1>;
412 bias-disable; 412 bias-disable;
413 }; 413 };
414 414
415 pinctrl_sdmmc0_default: sdmmc0-default 415 pinctrl_sdmmc0_default: sdmmc0-default {
416 pinmux = <PIN_PA0__SDMMC0_CK>, 416 pinmux = <PIN_PA0__SDMMC0_CK>,
417 <PIN_PA1__SDMMC0_CMD> 417 <PIN_PA1__SDMMC0_CMD>,
418 <PIN_PA2__SDMMC0_DAT0 418 <PIN_PA2__SDMMC0_DAT0>,
419 <PIN_PA3__SDMMC0_DAT1 419 <PIN_PA3__SDMMC0_DAT1>,
420 <PIN_PA4__SDMMC0_DAT2 420 <PIN_PA4__SDMMC0_DAT2>,
421 <PIN_PA5__SDMMC0_DAT3 421 <PIN_PA5__SDMMC0_DAT3>,
422 <PIN_PA11__SDMMC0_VDD 422 <PIN_PA11__SDMMC0_VDDSEL>,
423 <PIN_PA13__SDMMC0_CD> 423 <PIN_PA13__SDMMC0_CD>;
424 bias-disable; 424 bias-disable;
425 }; 425 };
426 426
427 pinctrl_sdmmc1_default: sdmmc1-default 427 pinctrl_sdmmc1_default: sdmmc1-default {
428 pinmux = <PIN_PA18__SDMMC1_DAT 428 pinmux = <PIN_PA18__SDMMC1_DAT0>,
429 <PIN_PA19__SDMMC1_DAT 429 <PIN_PA19__SDMMC1_DAT1>,
430 <PIN_PA20__SDMMC1_DAT 430 <PIN_PA20__SDMMC1_DAT2>,
431 <PIN_PA21__SDMMC1_DAT 431 <PIN_PA21__SDMMC1_DAT3>,
432 <PIN_PA22__SDMMC1_CK> 432 <PIN_PA22__SDMMC1_CK>,
433 <PIN_PA28__SDMMC1_CMD 433 <PIN_PA28__SDMMC1_CMD>,
434 <PIN_PA30__SDMMC1_CD> 434 <PIN_PA30__SDMMC1_CD>;
435 bias-disable; 435 bias-disable;
436 }; 436 };
437 437
438 pinctrl_spi1_default: spi1-default { 438 pinctrl_spi1_default: spi1-default {
439 pinmux = <PIN_PC1__SPI1_SPCK>, 439 pinmux = <PIN_PC1__SPI1_SPCK>,
440 <PIN_PC2__SPI1_MOSI>, 440 <PIN_PC2__SPI1_MOSI>,
441 <PIN_PC3__SPI1_MISO>, 441 <PIN_PC3__SPI1_MISO>,
442 <PIN_PC4__SPI1_NPCS0> 442 <PIN_PC4__SPI1_NPCS0>,
443 <PIN_PC5__SPI1_NPCS1> 443 <PIN_PC5__SPI1_NPCS1>,
444 <PIN_PC6__SPI1_NPCS2> 444 <PIN_PC6__SPI1_NPCS2>,
445 <PIN_PC7__SPI1_NPCS3> 445 <PIN_PC7__SPI1_NPCS3>;
446 bias-disable; 446 bias-disable;
447 }; 447 };
448 448
449 pinctrl_usb_default: usb-default { 449 pinctrl_usb_default: usb-default {
450 pinmux = <PIN_PA6__GPIO>; 450 pinmux = <PIN_PA6__GPIO>;
451 bias-disable; 451 bias-disable;
452 }; 452 };
453 453
454 pinctrl_usba_vbus: usba-vbus { 454 pinctrl_usba_vbus: usba-vbus {
455 pinmux = <PIN_PB13__GPIO>; 455 pinmux = <PIN_PB13__GPIO>;
456 bias-disable; 456 bias-disable;
457 }; 457 };
458 }; 458 };
459 459
460 &pwm0 { 460 &pwm0 {
461 pinctrl-names = "default"; 461 pinctrl-names = "default";
462 pinctrl-0 = <&pinctrl_mikrobus1_pwm &p 462 pinctrl-0 = <&pinctrl_mikrobus1_pwm &pinctrl_mikrobus2_pwm>;
463 status = "okay"; 463 status = "okay";
464 }; 464 };
465 465
466 &qspi1 { 466 &qspi1 {
467 pinctrl-names = "default"; 467 pinctrl-names = "default";
468 pinctrl-0 = <&pinctrl_qspi1_default>; 468 pinctrl-0 = <&pinctrl_qspi1_default>;
469 status = "okay"; 469 status = "okay";
470 470
471 flash@0 { 471 flash@0 {
472 #address-cells = <1>; 472 #address-cells = <1>;
473 #size-cells = <1>; 473 #size-cells = <1>;
474 compatible = "jedec,spi-nor"; 474 compatible = "jedec,spi-nor";
475 reg = <0>; 475 reg = <0>;
476 spi-max-frequency = <80000000> 476 spi-max-frequency = <80000000>;
477 spi-tx-bus-width = <4>; 477 spi-tx-bus-width = <4>;
478 spi-rx-bus-width = <4>; 478 spi-rx-bus-width = <4>;
479 m25p,fast-read; 479 m25p,fast-read;
480 label = "atmel_qspi1"; 480 label = "atmel_qspi1";
481 status = "okay"; 481 status = "okay";
482 482
483 at91bootstrap@0 { 483 at91bootstrap@0 {
484 label = "at91bootstrap 484 label = "at91bootstrap";
485 reg = <0x0 0x40000>; 485 reg = <0x0 0x40000>;
486 }; 486 };
487 487
488 bootloader@40000 { 488 bootloader@40000 {
489 label = "bootloader"; 489 label = "bootloader";
490 reg = <0x40000 0xc0000 490 reg = <0x40000 0xc0000>;
491 }; 491 };
492 492
493 bootloaderenvred@100000 { 493 bootloaderenvred@100000 {
494 label = "bootloader en 494 label = "bootloader env redundant";
495 reg = <0x100000 0x4000 495 reg = <0x100000 0x40000>;
496 }; 496 };
497 497
498 bootloaderenv@140000 { 498 bootloaderenv@140000 {
499 label = "bootloader en 499 label = "bootloader env";
500 reg = <0x140000 0x4000 500 reg = <0x140000 0x40000>;
501 }; 501 };
502 502
503 dtb@180000 { 503 dtb@180000 {
504 label = "device tree"; 504 label = "device tree";
505 reg = <0x180000 0x8000 505 reg = <0x180000 0x80000>;
506 }; 506 };
507 507
508 kernel@200000 { 508 kernel@200000 {
509 label = "kernel"; 509 label = "kernel";
510 reg = <0x200000 0x6000 510 reg = <0x200000 0x600000>;
511 }; 511 };
512 }; 512 };
513 }; 513 };
514 514
515 &sdmmc0 { 515 &sdmmc0 {
516 bus-width = <4>; 516 bus-width = <4>;
517 pinctrl-names = "default"; 517 pinctrl-names = "default";
518 pinctrl-0 = <&pinctrl_sdmmc0_default>; 518 pinctrl-0 = <&pinctrl_sdmmc0_default>;
519 disable-wp; 519 disable-wp;
520 status = "okay"; 520 status = "okay";
521 }; 521 };
522 522
523 &sdmmc1 { 523 &sdmmc1 {
524 bus-width = <4>; 524 bus-width = <4>;
525 pinctrl-names = "default"; 525 pinctrl-names = "default";
526 pinctrl-0 = <&pinctrl_sdmmc1_default>; 526 pinctrl-0 = <&pinctrl_sdmmc1_default>;
527 disable-wp; 527 disable-wp;
528 status = "okay"; 528 status = "okay";
529 }; 529 };
530 530
531 &shutdown_controller { 531 &shutdown_controller {
532 debounce-delay-us = <976>; 532 debounce-delay-us = <976>;
533 atmel,wakeup-rtc-timer; 533 atmel,wakeup-rtc-timer;
534 534
535 input@0 { 535 input@0 {
536 reg = <0>; 536 reg = <0>;
537 }; 537 };
538 }; 538 };
539 539
540 &spi1 { 540 &spi1 {
541 pinctrl-names = "default"; 541 pinctrl-names = "default";
542 pinctrl-0 = <&pinctrl_spi1_default>; 542 pinctrl-0 = <&pinctrl_spi1_default>;
543 status = "okay"; 543 status = "okay";
544 }; 544 };
545 545
546 &tcb0 { 546 &tcb0 {
547 timer0: timer@0 { 547 timer0: timer@0 {
548 compatible = "atmel,tcb-timer" 548 compatible = "atmel,tcb-timer";
549 reg = <0>; 549 reg = <0>;
550 }; 550 };
551 551
552 timer1: timer@1 { 552 timer1: timer@1 {
553 compatible = "atmel,tcb-timer" 553 compatible = "atmel,tcb-timer";
554 reg = <1>; 554 reg = <1>;
555 }; 555 };
556 }; 556 };
557 557
558 &uart0 { 558 &uart0 {
559 pinctrl-names = "default"; 559 pinctrl-names = "default";
560 pinctrl-0 = <&pinctrl_debug_uart>; 560 pinctrl-0 = <&pinctrl_debug_uart>;
561 atmel,use-dma-rx; 561 atmel,use-dma-rx;
562 atmel,use-dma-tx; 562 atmel,use-dma-tx;
563 status = "okay"; 563 status = "okay";
564 }; 564 };
565 565
566 &uart1 { 566 &uart1 {
567 pinctrl-names = "default"; 567 pinctrl-names = "default";
568 pinctrl-0 = <&pinctrl_rpi_uart>; 568 pinctrl-0 = <&pinctrl_rpi_uart>;
569 atmel,use-dma-rx; 569 atmel,use-dma-rx;
570 atmel,use-dma-tx; 570 atmel,use-dma-tx;
571 status = "okay"; 571 status = "okay";
572 }; 572 };
573 573
574 &uart3 { 574 &uart3 {
575 pinctrl-names = "default"; 575 pinctrl-names = "default";
576 pinctrl-0 = <&pinctrl_mikrobus2_uart>; 576 pinctrl-0 = <&pinctrl_mikrobus2_uart>;
577 atmel,use-dma-rx; 577 atmel,use-dma-rx;
578 atmel,use-dma-tx; 578 atmel,use-dma-tx;
579 status = "okay"; 579 status = "okay";
580 }; 580 };
581 581
582 &uart4 { 582 &uart4 {
583 pinctrl-names = "default"; 583 pinctrl-names = "default";
584 pinctrl-0 = <&pinctrl_mikrobus1_uart>; 584 pinctrl-0 = <&pinctrl_mikrobus1_uart>;
585 atmel,use-dma-rx; 585 atmel,use-dma-rx;
586 atmel,use-dma-tx; 586 atmel,use-dma-tx;
587 status = "okay"; 587 status = "okay";
588 }; 588 };
589 589
590 &usb0 { 590 &usb0 {
591 atmel,vbus-gpio = <&pioA PIN_PB13 GPIO 591 atmel,vbus-gpio = <&pioA PIN_PB13 GPIO_ACTIVE_HIGH>;
592 pinctrl-names = "default"; 592 pinctrl-names = "default";
593 pinctrl-0 = <&pinctrl_usba_vbus>; 593 pinctrl-0 = <&pinctrl_usba_vbus>;
594 status = "okay"; 594 status = "okay";
595 }; 595 };
596 596
597 &usb1 { 597 &usb1 {
598 num-ports = <3>; 598 num-ports = <3>;
599 atmel,vbus-gpio = <0 599 atmel,vbus-gpio = <0
600 &pioA PIN_PA6 GPIO_ 600 &pioA PIN_PA6 GPIO_ACTIVE_HIGH
601 0>; 601 0>;
602 pinctrl-names = "default"; 602 pinctrl-names = "default";
603 pinctrl-0 = <&pinctrl_usb_default>; 603 pinctrl-0 = <&pinctrl_usb_default>;
604 status = "okay"; 604 status = "okay";
605 }; 605 };
606 606
607 &usb2 { 607 &usb2 {
608 status = "okay"; 608 status = "okay";
609 }; 609 };
610 610
611 &watchdog { 611 &watchdog {
612 status = "okay"; 612 status = "okay";
613 }; 613 };
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