blob: 4ea4202737c7ae36e8598e48a81519d883bca70f [file] [log] [blame]
Heiko Schocherefe04192016-05-25 07:23:46 +02001/*
2 * at91sam9260.dtsi - Device Tree Include file for AT91SAM9260 family SoC
3 *
4 * Copyright (C) 2011 Atmel,
5 * 2011 Nicolas Ferre <nicolas.ferre@atmel.com>,
6 * 2011 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
7 *
8 * Licensed under GPLv2 or later.
9 */
10
11#include "skeleton.dtsi"
12#include <dt-bindings/pinctrl/at91.h>
13#include <dt-bindings/interrupt-controller/irq.h>
14#include <dt-bindings/gpio/gpio.h>
15#include <dt-bindings/clock/at91.h>
16
17/ {
18 model = "Atmel AT91SAM9260 family SoC";
19 compatible = "atmel,at91sam9260";
20 interrupt-parent = <&aic>;
21
22 aliases {
23 serial0 = &dbgu;
24 serial1 = &usart0;
25 serial2 = &usart1;
26 serial3 = &usart2;
27 serial4 = &usart3;
28 serial5 = &uart0;
29 serial6 = &uart1;
30 gpio0 = &pioA;
31 gpio1 = &pioB;
32 gpio2 = &pioC;
33 tcb0 = &tcb0;
34 tcb1 = &tcb1;
35 i2c0 = &i2c0;
36 ssc0 = &ssc0;
Wenyou.Yang@microchip.come4ac71b2017-07-21 13:40:11 +080037 spi0 = &spi0;
Heiko Schocherefe04192016-05-25 07:23:46 +020038 };
39 cpus {
Heiko Schocherefe04192016-05-25 07:23:46 +020040 cpu {
41 compatible = "arm,arm926ej-s";
42 device_type = "cpu";
43 };
44 };
45
46 memory {
47 reg = <0x20000000 0x04000000>;
48 };
49
50 clocks {
51 slow_xtal: slow_xtal {
52 compatible = "fixed-clock";
53 #clock-cells = <0>;
54 clock-frequency = <0>;
55 };
56
57 main_xtal: main_xtal {
58 compatible = "fixed-clock";
59 #clock-cells = <0>;
60 clock-frequency = <0>;
61 };
62
63 adc_op_clk: adc_op_clk{
64 compatible = "fixed-clock";
65 #clock-cells = <0>;
66 clock-frequency = <5000000>;
67 };
68 };
69
70 sram0: sram@002ff000 {
71 compatible = "mmio-sram";
72 reg = <0x002ff000 0x2000>;
73 };
74
75 ahb {
76 compatible = "simple-bus";
77 #address-cells = <1>;
78 #size-cells = <1>;
79 ranges;
Simon Glassd3a98cb2023-02-13 08:56:33 -070080 bootph-all;
Heiko Schocherefe04192016-05-25 07:23:46 +020081
82 apb {
83 compatible = "simple-bus";
84 #address-cells = <1>;
85 #size-cells = <1>;
86 ranges;
Simon Glassd3a98cb2023-02-13 08:56:33 -070087 bootph-all;
Heiko Schocherefe04192016-05-25 07:23:46 +020088
89 aic: interrupt-controller@fffff000 {
90 #interrupt-cells = <3>;
91 compatible = "atmel,at91rm9200-aic";
92 interrupt-controller;
93 reg = <0xfffff000 0x200>;
94 atmel,external-irqs = <29 30 31>;
95 };
96
97 ramc0: ramc@ffffea00 {
98 compatible = "atmel,at91sam9260-sdramc";
99 reg = <0xffffea00 0x200>;
100 };
101
102 pmc: pmc@fffffc00 {
103 compatible = "atmel,at91sam9260-pmc", "syscon";
104 reg = <0xfffffc00 0x100>;
105 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
106 interrupt-controller;
107 #address-cells = <1>;
108 #size-cells = <0>;
109 #interrupt-cells = <1>;
Simon Glassd3a98cb2023-02-13 08:56:33 -0700110 bootph-all;
Heiko Schocherefe04192016-05-25 07:23:46 +0200111
112 main_osc: main_osc {
113 compatible = "atmel,at91rm9200-clk-main-osc";
114 #clock-cells = <0>;
115 interrupts-extended = <&pmc AT91_PMC_MOSCS>;
116 clocks = <&main_xtal>;
117 };
118
119 main: mainck {
120 compatible = "atmel,at91rm9200-clk-main";
121 #clock-cells = <0>;
122 clocks = <&main_osc>;
123 };
124
125 slow_rc_osc: slow_rc_osc {
126 compatible = "fixed-clock";
127 #clock-cells = <0>;
128 clock-frequency = <32768>;
129 clock-accuracy = <50000000>;
130 };
131
132 clk32k: slck {
133 compatible = "atmel,at91sam9260-clk-slow";
134 #clock-cells = <0>;
135 clocks = <&slow_rc_osc>, <&slow_xtal>;
136 };
137
Wenyou Yang746c9c52017-04-18 13:49:37 +0800138 plla: pllack@0 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200139 compatible = "atmel,at91rm9200-clk-pll";
140 #clock-cells = <0>;
141 interrupts-extended = <&pmc AT91_PMC_LOCKA>;
142 clocks = <&main>;
143 reg = <0>;
144 atmel,clk-input-range = <1000000 32000000>;
145 #atmel,pll-clk-output-range-cells = <4>;
146 atmel,pll-clk-output-ranges = <80000000 160000000 0 1>,
147 <150000000 240000000 2 1>;
148 };
149
Wenyou Yang746c9c52017-04-18 13:49:37 +0800150 pllb: pllbck@1 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200151 compatible = "atmel,at91rm9200-clk-pll";
152 #clock-cells = <0>;
153 interrupts-extended = <&pmc AT91_PMC_LOCKB>;
154 clocks = <&main>;
155 reg = <1>;
156 atmel,clk-input-range = <1000000 5000000>;
157 #atmel,pll-clk-output-range-cells = <4>;
158 atmel,pll-clk-output-ranges = <70000000 130000000 1 1>;
159 };
160
161 mck: masterck {
162 compatible = "atmel,at91rm9200-clk-master";
163 #clock-cells = <0>;
164 interrupts-extended = <&pmc AT91_PMC_MCKRDY>;
165 clocks = <&clk32k>, <&main>, <&plla>, <&pllb>;
166 atmel,clk-output-range = <0 105000000>;
167 atmel,clk-divisors = <1 2 4 0>;
Simon Glassd3a98cb2023-02-13 08:56:33 -0700168 bootph-all;
Heiko Schocherefe04192016-05-25 07:23:46 +0200169 };
170
171 usb: usbck {
172 compatible = "atmel,at91rm9200-clk-usb";
173 #clock-cells = <0>;
174 atmel,clk-divisors = <1 2 4 0>;
175 clocks = <&pllb>;
176 };
177
178 prog: progck {
179 compatible = "atmel,at91rm9200-clk-programmable";
180 #address-cells = <1>;
181 #size-cells = <0>;
182 interrupt-parent = <&pmc>;
183 clocks = <&clk32k>, <&main>, <&plla>, <&pllb>;
184
Wenyou Yang746c9c52017-04-18 13:49:37 +0800185 prog0: prog@0 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200186 #clock-cells = <0>;
187 reg = <0>;
188 interrupts = <AT91_PMC_PCKRDY(0)>;
189 };
190
Wenyou Yang746c9c52017-04-18 13:49:37 +0800191 prog1: prog@1 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200192 #clock-cells = <0>;
193 reg = <1>;
194 interrupts = <AT91_PMC_PCKRDY(1)>;
195 };
196 };
197
198 systemck {
199 compatible = "atmel,at91rm9200-clk-system";
200 #address-cells = <1>;
201 #size-cells = <0>;
202
Wenyou Yang746c9c52017-04-18 13:49:37 +0800203 uhpck: uhpck@6 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200204 #clock-cells = <0>;
205 reg = <6>;
206 clocks = <&usb>;
207 };
208
Wenyou Yang746c9c52017-04-18 13:49:37 +0800209 udpck: udpck@7 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200210 #clock-cells = <0>;
211 reg = <7>;
212 clocks = <&usb>;
213 };
214
Wenyou Yang746c9c52017-04-18 13:49:37 +0800215 pck0: pck0@8 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200216 #clock-cells = <0>;
217 reg = <8>;
218 clocks = <&prog0>;
219 };
220
Wenyou Yang746c9c52017-04-18 13:49:37 +0800221 pck1: pck1@9 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200222 #clock-cells = <0>;
223 reg = <9>;
224 clocks = <&prog1>;
225 };
226 };
227
228 periphck {
229 compatible = "atmel,at91rm9200-clk-peripheral";
230 #address-cells = <1>;
231 #size-cells = <0>;
232 clocks = <&mck>;
Simon Glassd3a98cb2023-02-13 08:56:33 -0700233 bootph-all;
Heiko Schocherefe04192016-05-25 07:23:46 +0200234
Wenyou Yang746c9c52017-04-18 13:49:37 +0800235 pioA_clk: pioA_clk@2 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200236 #clock-cells = <0>;
237 reg = <2>;
Simon Glassd3a98cb2023-02-13 08:56:33 -0700238 bootph-all;
Heiko Schocherefe04192016-05-25 07:23:46 +0200239 };
240
Wenyou Yang746c9c52017-04-18 13:49:37 +0800241 pioB_clk: pioB_clk@3 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200242 #clock-cells = <0>;
243 reg = <3>;
Simon Glassd3a98cb2023-02-13 08:56:33 -0700244 bootph-all;
Heiko Schocherefe04192016-05-25 07:23:46 +0200245 };
246
Wenyou Yang746c9c52017-04-18 13:49:37 +0800247 pioC_clk: pioC_clk@4 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200248 #clock-cells = <0>;
249 reg = <4>;
Simon Glassd3a98cb2023-02-13 08:56:33 -0700250 bootph-all;
Heiko Schocherefe04192016-05-25 07:23:46 +0200251 };
252
Wenyou Yang746c9c52017-04-18 13:49:37 +0800253 adc_clk: adc_clk@5 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200254 #clock-cells = <0>;
255 reg = <5>;
256 };
257
Wenyou Yang746c9c52017-04-18 13:49:37 +0800258 usart0_clk: usart0_clk@6 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200259 #clock-cells = <0>;
260 reg = <6>;
261 };
262
Wenyou Yang746c9c52017-04-18 13:49:37 +0800263 usart1_clk: usart1_clk@7 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200264 #clock-cells = <0>;
265 reg = <7>;
266 };
267
Wenyou Yang746c9c52017-04-18 13:49:37 +0800268 usart2_clk: usart2_clk@8 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200269 #clock-cells = <0>;
270 reg = <8>;
271 };
272
Wenyou Yang746c9c52017-04-18 13:49:37 +0800273 mci0_clk: mci0_clk@9 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200274 #clock-cells = <0>;
275 reg = <9>;
276 };
277
Wenyou Yang746c9c52017-04-18 13:49:37 +0800278 udc_clk: udc_clk@10 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200279 #clock-cells = <0>;
280 reg = <10>;
281 };
282
Wenyou Yang746c9c52017-04-18 13:49:37 +0800283 twi0_clk: twi0_clk@11 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200284 reg = <11>;
285 #clock-cells = <0>;
286 };
287
Wenyou Yang746c9c52017-04-18 13:49:37 +0800288 spi0_clk: spi0_clk@12 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200289 #clock-cells = <0>;
290 reg = <12>;
291 };
292
Wenyou Yang746c9c52017-04-18 13:49:37 +0800293 spi1_clk: spi1_clk@13 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200294 #clock-cells = <0>;
295 reg = <13>;
296 };
297
Wenyou Yang746c9c52017-04-18 13:49:37 +0800298 ssc0_clk: ssc0_clk@14 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200299 #clock-cells = <0>;
300 reg = <14>;
301 };
302
Wenyou Yang746c9c52017-04-18 13:49:37 +0800303 tc0_clk: tc0_clk@17 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200304 #clock-cells = <0>;
305 reg = <17>;
306 };
307
Wenyou Yang746c9c52017-04-18 13:49:37 +0800308 tc1_clk: tc1_clk@18 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200309 #clock-cells = <0>;
310 reg = <18>;
311 };
312
Wenyou Yang746c9c52017-04-18 13:49:37 +0800313 tc2_clk: tc2_clk@19 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200314 #clock-cells = <0>;
315 reg = <19>;
316 };
317
Wenyou Yang746c9c52017-04-18 13:49:37 +0800318 ohci_clk: ohci_clk@20 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200319 #clock-cells = <0>;
320 reg = <20>;
321 };
322
Wenyou Yang746c9c52017-04-18 13:49:37 +0800323 macb0_clk: macb0_clk@21 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200324 #clock-cells = <0>;
325 reg = <21>;
326 };
327
Wenyou Yang746c9c52017-04-18 13:49:37 +0800328 isi_clk: isi_clk@22 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200329 #clock-cells = <0>;
330 reg = <22>;
331 };
332
Wenyou Yang746c9c52017-04-18 13:49:37 +0800333 usart3_clk: usart3_clk@23 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200334 #clock-cells = <0>;
335 reg = <23>;
336 };
337
Wenyou Yang746c9c52017-04-18 13:49:37 +0800338 uart0_clk: uart0_clk@24 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200339 #clock-cells = <0>;
340 reg = <24>;
341 };
342
Wenyou Yang746c9c52017-04-18 13:49:37 +0800343 uart1_clk: uart1_clk@25 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200344 #clock-cells = <0>;
345 reg = <25>;
346 };
347
Wenyou Yang746c9c52017-04-18 13:49:37 +0800348 tc3_clk: tc3_clk@26 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200349 #clock-cells = <0>;
350 reg = <26>;
351 };
352
Wenyou Yang746c9c52017-04-18 13:49:37 +0800353 tc4_clk: tc4_clk@27 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200354 #clock-cells = <0>;
355 reg = <27>;
356 };
357
Wenyou Yang746c9c52017-04-18 13:49:37 +0800358 tc5_clk: tc5_clk@28 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200359 #clock-cells = <0>;
360 reg = <28>;
361 };
362 };
363 };
364
365 rstc@fffffd00 {
366 compatible = "atmel,at91sam9260-rstc";
367 reg = <0xfffffd00 0x10>;
368 clocks = <&clk32k>;
369 };
370
371 shdwc@fffffd10 {
372 compatible = "atmel,at91sam9260-shdwc";
373 reg = <0xfffffd10 0x10>;
374 clocks = <&clk32k>;
375 };
376
377 pit: timer@fffffd30 {
378 compatible = "atmel,at91sam9260-pit";
379 reg = <0xfffffd30 0xf>;
380 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
381 clocks = <&mck>;
382 };
383
384 tcb0: timer@fffa0000 {
385 compatible = "atmel,at91rm9200-tcb";
386 reg = <0xfffa0000 0x100>;
387 interrupts = <17 IRQ_TYPE_LEVEL_HIGH 0
388 18 IRQ_TYPE_LEVEL_HIGH 0
389 19 IRQ_TYPE_LEVEL_HIGH 0>;
390 clocks = <&tc0_clk>, <&tc1_clk>, <&tc2_clk>, <&clk32k>;
391 clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk";
392 };
393
394 tcb1: timer@fffdc000 {
395 compatible = "atmel,at91rm9200-tcb";
396 reg = <0xfffdc000 0x100>;
397 interrupts = <26 IRQ_TYPE_LEVEL_HIGH 0
398 27 IRQ_TYPE_LEVEL_HIGH 0
399 28 IRQ_TYPE_LEVEL_HIGH 0>;
400 clocks = <&tc3_clk>, <&tc4_clk>, <&tc5_clk>, <&clk32k>;
401 clock-names = "t0_clk", "t1_clk", "t2_clk", "slow_clk";
402 };
403
Wenyou Yang746c9c52017-04-18 13:49:37 +0800404 pioA: gpio@fffff400 {
405 compatible = "atmel,at91rm9200-gpio";
406 reg = <0xfffff400 0x200>;
407 interrupts = <2 IRQ_TYPE_LEVEL_HIGH 1>;
408 #gpio-cells = <2>;
409 gpio-controller;
410 interrupt-controller;
411 #interrupt-cells = <2>;
412 clocks = <&pioA_clk>;
Simon Glassd3a98cb2023-02-13 08:56:33 -0700413 bootph-all;
Wenyou Yang746c9c52017-04-18 13:49:37 +0800414 };
415
416 pioB: gpio@fffff600 {
417 compatible = "atmel,at91rm9200-gpio";
418 reg = <0xfffff600 0x200>;
419 interrupts = <3 IRQ_TYPE_LEVEL_HIGH 1>;
420 #gpio-cells = <2>;
421 gpio-controller;
422 interrupt-controller;
423 #interrupt-cells = <2>;
424 clocks = <&pioB_clk>;
Simon Glassd3a98cb2023-02-13 08:56:33 -0700425 bootph-all;
Wenyou Yang746c9c52017-04-18 13:49:37 +0800426 };
427
428 pioC: gpio@fffff800 {
429 compatible = "atmel,at91rm9200-gpio";
430 reg = <0xfffff800 0x200>;
431 interrupts = <4 IRQ_TYPE_LEVEL_HIGH 1>;
432 #gpio-cells = <2>;
433 gpio-controller;
434 interrupt-controller;
435 #interrupt-cells = <2>;
436 clocks = <&pioC_clk>;
Simon Glassd3a98cb2023-02-13 08:56:33 -0700437 bootph-all;
Wenyou Yang746c9c52017-04-18 13:49:37 +0800438 };
439
Heiko Schocheree5151c2019-04-11 07:53:30 +0200440 pinctrl: pinctrl@fffff400 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200441 #address-cells = <1>;
442 #size-cells = <1>;
443 compatible = "atmel,at91rm9200-pinctrl", "simple-bus";
444 ranges = <0xfffff400 0xfffff400 0x600>;
Wenyou Yang746c9c52017-04-18 13:49:37 +0800445 reg = <0xfffff400 0x200 /* pioA */
446 0xfffff600 0x200 /* pioB */
447 0xfffff800 0x200 /* pioC */
448 >;
Heiko Schocherefe04192016-05-25 07:23:46 +0200449
450 atmel,mux-mask = <
451 /* A B */
452 0xffffffff 0xffc00c3b /* pioA */
453 0xffffffff 0x7fff3ccf /* pioB */
454 0xffffffff 0x007fffff /* pioC */
455 >;
Simon Glassd3a98cb2023-02-13 08:56:33 -0700456 bootph-all;
Heiko Schocherefe04192016-05-25 07:23:46 +0200457
458 /* shared pinctrl settings */
459 dbgu {
Simon Glassd3a98cb2023-02-13 08:56:33 -0700460 bootph-all;
Heiko Schocherefe04192016-05-25 07:23:46 +0200461 pinctrl_dbgu: dbgu-0 {
462 atmel,pins =
463 <AT91_PIOB 14 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB14 periph A */
464 AT91_PIOB 15 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; /* PB15 periph with pullup */
465 };
466 };
467
468 usart0 {
469 pinctrl_usart0: usart0-0 {
470 atmel,pins =
471 <AT91_PIOB 4 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB4 periph A */
472 AT91_PIOB 5 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB5 periph A */
473 };
474
475 pinctrl_usart0_rts: usart0_rts-0 {
476 atmel,pins =
477 <AT91_PIOB 26 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB26 periph A */
478 };
479
480 pinctrl_usart0_cts: usart0_cts-0 {
481 atmel,pins =
482 <AT91_PIOB 27 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB27 periph A */
483 };
484
485 pinctrl_usart0_dtr_dsr: usart0_dtr_dsr-0 {
486 atmel,pins =
487 <AT91_PIOB 24 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB24 periph A */
488 AT91_PIOB 22 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB22 periph A */
489 };
490
491 pinctrl_usart0_dcd: usart0_dcd-0 {
492 atmel,pins =
493 <AT91_PIOB 23 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB23 periph A */
494 };
495
496 pinctrl_usart0_ri: usart0_ri-0 {
497 atmel,pins =
498 <AT91_PIOB 25 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB25 periph A */
499 };
500 };
501
502 usart1 {
503 pinctrl_usart1: usart1-0 {
504 atmel,pins =
505 <AT91_PIOB 6 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PB6 periph A with pullup */
506 AT91_PIOB 7 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB7 periph A */
507 };
508
509 pinctrl_usart1_rts: usart1_rts-0 {
510 atmel,pins =
511 <AT91_PIOB 28 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB28 periph A */
512 };
513
514 pinctrl_usart1_cts: usart1_cts-0 {
515 atmel,pins =
516 <AT91_PIOB 29 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB29 periph A */
517 };
518 };
519
520 usart2 {
521 pinctrl_usart2: usart2-0 {
522 atmel,pins =
523 <AT91_PIOB 8 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PB8 periph A with pullup */
524 AT91_PIOB 9 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB9 periph A */
525 };
526
527 pinctrl_usart2_rts: usart2_rts-0 {
528 atmel,pins =
529 <AT91_PIOA 4 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA4 periph A */
530 };
531
532 pinctrl_usart2_cts: usart2_cts-0 {
533 atmel,pins =
534 <AT91_PIOA 5 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA5 periph A */
535 };
536 };
537
538 usart3 {
539 pinctrl_usart3: usart3-0 {
540 atmel,pins =
541 <AT91_PIOB 10 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PB10 periph A with pullup */
542 AT91_PIOB 11 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB11 periph A */
543 };
544
545 pinctrl_usart3_rts: usart3_rts-0 {
546 atmel,pins =
547 <AT91_PIOC 8 AT91_PERIPH_B AT91_PINCTRL_NONE>;
548 };
549
550 pinctrl_usart3_cts: usart3_cts-0 {
551 atmel,pins =
552 <AT91_PIOC 10 AT91_PERIPH_B AT91_PINCTRL_NONE>;
553 };
554 };
555
556 uart0 {
557 pinctrl_uart0: uart0-0 {
558 atmel,pins =
559 <AT91_PIOA 31 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PA31 periph B with pullup */
560 AT91_PIOA 30 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA30 periph B */
561 };
562 };
563
564 uart1 {
565 pinctrl_uart1: uart1-0 {
566 atmel,pins =
567 <AT91_PIOB 12 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PB12 periph A with pullup */
568 AT91_PIOB 13 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB13 periph A */
569 };
570 };
571
572 nand {
573 pinctrl_nand: nand-0 {
574 atmel,pins =
575 <AT91_PIOC 13 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP /* PC13 gpio RDY pin pull_up */
576 AT91_PIOC 14 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP>; /* PC14 gpio enable pin pull_up */
577 };
578 };
579
580 macb {
581 pinctrl_macb_rmii: macb_rmii-0 {
582 atmel,pins =
583 <AT91_PIOA 12 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA12 periph A */
584 AT91_PIOA 13 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA13 periph A */
585 AT91_PIOA 14 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA14 periph A */
586 AT91_PIOA 15 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA15 periph A */
587 AT91_PIOA 16 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA16 periph A */
588 AT91_PIOA 17 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA17 periph A */
589 AT91_PIOA 18 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA18 periph A */
590 AT91_PIOA 19 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA19 periph A */
591 AT91_PIOA 20 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA20 periph A */
592 AT91_PIOA 21 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA21 periph A */
593 };
594
595 pinctrl_macb_rmii_mii: macb_rmii_mii-0 {
596 atmel,pins =
597 <AT91_PIOA 22 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA22 periph B */
598 AT91_PIOA 23 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA23 periph B */
599 AT91_PIOA 24 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA24 periph B */
600 AT91_PIOA 25 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA25 periph B */
601 AT91_PIOA 26 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA26 periph B */
602 AT91_PIOA 27 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA27 periph B */
603 AT91_PIOA 28 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA28 periph B */
604 AT91_PIOA 29 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA29 periph B */
605 };
606
607 pinctrl_macb_rmii_mii_alt: macb_rmii_mii-1 {
608 atmel,pins =
609 <AT91_PIOA 10 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA10 periph B */
610 AT91_PIOA 11 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA11 periph B */
611 AT91_PIOA 22 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA22 periph B */
612 AT91_PIOA 25 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA25 periph B */
613 AT91_PIOA 26 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA26 periph B */
614 AT91_PIOA 27 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA27 periph B */
615 AT91_PIOA 28 AT91_PERIPH_B AT91_PINCTRL_NONE /* PA28 periph B */
616 AT91_PIOA 29 AT91_PERIPH_B AT91_PINCTRL_NONE>; /* PA29 periph B */
617 };
618 };
619
620 mmc0 {
621 pinctrl_mmc0_clk: mmc0_clk-0 {
622 atmel,pins =
623 <AT91_PIOA 8 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA8 periph A */
624 };
625
626 pinctrl_mmc0_slot0_cmd_dat0: mmc0_slot0_cmd_dat0-0 {
627 atmel,pins =
628 <AT91_PIOA 7 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PA7 periph A with pullup */
629 AT91_PIOA 6 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; /* PA6 periph A with pullup */
630 };
631
632 pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 {
633 atmel,pins =
634 <AT91_PIOA 9 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PA9 periph A with pullup */
635 AT91_PIOA 10 AT91_PERIPH_A AT91_PINCTRL_PULL_UP /* PA10 periph A with pullup */
636 AT91_PIOA 11 AT91_PERIPH_A AT91_PINCTRL_PULL_UP>; /* PA11 periph A with pullup */
637 };
638
639 pinctrl_mmc0_slot1_cmd_dat0: mmc0_slot1_cmd_dat0-0 {
640 atmel,pins =
641 <AT91_PIOA 1 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PA1 periph B with pullup */
642 AT91_PIOA 0 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; /* PA0 periph B with pullup */
643 };
644
645 pinctrl_mmc0_slot1_dat1_3: mmc0_slot1_dat1_3-0 {
646 atmel,pins =
647 <AT91_PIOA 5 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PA5 periph B with pullup */
648 AT91_PIOA 4 AT91_PERIPH_B AT91_PINCTRL_PULL_UP /* PA4 periph B with pullup */
649 AT91_PIOA 3 AT91_PERIPH_B AT91_PINCTRL_PULL_UP>; /* PA3 periph B with pullup */
650 };
651 };
652
653 ssc0 {
654 pinctrl_ssc0_tx: ssc0_tx-0 {
655 atmel,pins =
656 <AT91_PIOB 16 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB16 periph A */
657 AT91_PIOB 17 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB17 periph A */
658 AT91_PIOB 18 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB18 periph A */
659 };
660
661 pinctrl_ssc0_rx: ssc0_rx-0 {
662 atmel,pins =
663 <AT91_PIOB 19 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB19 periph A */
664 AT91_PIOB 20 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB20 periph A */
665 AT91_PIOB 21 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB21 periph A */
666 };
667 };
668
669 spi0 {
670 pinctrl_spi0: spi0-0 {
671 atmel,pins =
672 <AT91_PIOA 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA0 periph A SPI0_MISO pin */
673 AT91_PIOA 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* PA1 periph A SPI0_MOSI pin */
674 AT91_PIOA 2 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PA2 periph A SPI0_SPCK pin */
675 };
676 };
677
678 spi1 {
679 pinctrl_spi1: spi1-0 {
680 atmel,pins =
681 <AT91_PIOB 0 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB0 periph A SPI1_MISO pin */
682 AT91_PIOB 1 AT91_PERIPH_A AT91_PINCTRL_NONE /* PB1 periph A SPI1_MOSI pin */
683 AT91_PIOB 2 AT91_PERIPH_A AT91_PINCTRL_NONE>; /* PB2 periph A SPI1_SPCK pin */
684 };
685 };
686
687 i2c_gpio0 {
688 pinctrl_i2c_gpio0: i2c_gpio0-0 {
689 atmel,pins =
690 <AT91_PIOA 23 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE
691 AT91_PIOA 24 AT91_PERIPH_GPIO AT91_PINCTRL_MULTI_DRIVE>;
692 };
693 };
694
695 tcb0 {
696 pinctrl_tcb0_tclk0: tcb0_tclk0-0 {
697 atmel,pins = <AT91_PIOA 25 AT91_PERIPH_A AT91_PINCTRL_NONE>;
698 };
699
700 pinctrl_tcb0_tclk1: tcb0_tclk1-0 {
701 atmel,pins = <AT91_PIOB 6 AT91_PERIPH_B AT91_PINCTRL_NONE>;
702 };
703
704 pinctrl_tcb0_tclk2: tcb0_tclk2-0 {
705 atmel,pins = <AT91_PIOB 7 AT91_PERIPH_B AT91_PINCTRL_NONE>;
706 };
707
708 pinctrl_tcb0_tioa0: tcb0_tioa0-0 {
709 atmel,pins = <AT91_PIOA 26 AT91_PERIPH_A AT91_PINCTRL_NONE>;
710 };
711
712 pinctrl_tcb0_tioa1: tcb0_tioa1-0 {
713 atmel,pins = <AT91_PIOA 27 AT91_PERIPH_A AT91_PINCTRL_NONE>;
714 };
715
716 pinctrl_tcb0_tioa2: tcb0_tioa2-0 {
717 atmel,pins = <AT91_PIOA 28 AT91_PERIPH_A AT91_PINCTRL_NONE>;
718 };
719
720 pinctrl_tcb0_tiob0: tcb0_tiob0-0 {
721 atmel,pins = <AT91_PIOC 9 AT91_PERIPH_B AT91_PINCTRL_NONE>;
722 };
723
724 pinctrl_tcb0_tiob1: tcb0_tiob1-0 {
725 atmel,pins = <AT91_PIOC 7 AT91_PERIPH_A AT91_PINCTRL_NONE>;
726 };
727
728 pinctrl_tcb0_tiob2: tcb0_tiob2-0 {
729 atmel,pins = <AT91_PIOC 6 AT91_PERIPH_A AT91_PINCTRL_NONE>;
730 };
731 };
732
733 tcb1 {
734 pinctrl_tcb1_tclk0: tcb1_tclk0-0 {
735 atmel,pins = <AT91_PIOB 16 AT91_PERIPH_B AT91_PINCTRL_NONE>;
736 };
737
738 pinctrl_tcb1_tclk1: tcb1_tclk1-0 {
739 atmel,pins = <AT91_PIOB 17 AT91_PERIPH_B AT91_PINCTRL_NONE>;
740 };
741
742 pinctrl_tcb1_tclk2: tcb1_tclk2-0 {
743 atmel,pins = <AT91_PIOC 22 AT91_PERIPH_B AT91_PINCTRL_NONE>;
744 };
745
746 pinctrl_tcb1_tioa0: tcb1_tioa0-0 {
747 atmel,pins = <AT91_PIOB 0 AT91_PERIPH_B AT91_PINCTRL_NONE>;
748 };
749
750 pinctrl_tcb1_tioa1: tcb1_tioa1-0 {
751 atmel,pins = <AT91_PIOB 2 AT91_PERIPH_B AT91_PINCTRL_NONE>;
752 };
753
754 pinctrl_tcb1_tioa2: tcb1_tioa2-0 {
755 atmel,pins = <AT91_PIOB 3 AT91_PERIPH_B AT91_PINCTRL_NONE>;
756 };
757
758 pinctrl_tcb1_tiob0: tcb1_tiob0-0 {
759 atmel,pins = <AT91_PIOB 1 AT91_PERIPH_B AT91_PINCTRL_NONE>;
760 };
761
762 pinctrl_tcb1_tiob1: tcb1_tiob1-0 {
763 atmel,pins = <AT91_PIOB 18 AT91_PERIPH_B AT91_PINCTRL_NONE>;
764 };
765
766 pinctrl_tcb1_tiob2: tcb1_tiob2-0 {
767 atmel,pins = <AT91_PIOB 19 AT91_PERIPH_B AT91_PINCTRL_NONE>;
768 };
769 };
Heiko Schocherefe04192016-05-25 07:23:46 +0200770 };
771
772 dbgu: serial@fffff200 {
773 compatible = "atmel,at91sam9260-dbgu", "atmel,at91sam9260-usart";
774 reg = <0xfffff200 0x200>;
775 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
776 pinctrl-names = "default";
777 pinctrl-0 = <&pinctrl_dbgu>;
778 clocks = <&mck>;
779 clock-names = "usart";
780 status = "disabled";
781 };
782
783 usart0: serial@fffb0000 {
784 compatible = "atmel,at91sam9260-usart";
785 reg = <0xfffb0000 0x200>;
786 interrupts = <6 IRQ_TYPE_LEVEL_HIGH 5>;
787 atmel,use-dma-rx;
788 atmel,use-dma-tx;
789 pinctrl-names = "default";
790 pinctrl-0 = <&pinctrl_usart0>;
791 clocks = <&usart0_clk>;
792 clock-names = "usart";
793 status = "disabled";
794 };
795
796 usart1: serial@fffb4000 {
797 compatible = "atmel,at91sam9260-usart";
798 reg = <0xfffb4000 0x200>;
799 interrupts = <7 IRQ_TYPE_LEVEL_HIGH 5>;
800 atmel,use-dma-rx;
801 atmel,use-dma-tx;
802 pinctrl-names = "default";
803 pinctrl-0 = <&pinctrl_usart1>;
804 clocks = <&usart1_clk>;
805 clock-names = "usart";
806 status = "disabled";
807 };
808
809 usart2: serial@fffb8000 {
810 compatible = "atmel,at91sam9260-usart";
811 reg = <0xfffb8000 0x200>;
812 interrupts = <8 IRQ_TYPE_LEVEL_HIGH 5>;
813 atmel,use-dma-rx;
814 atmel,use-dma-tx;
815 pinctrl-names = "default";
816 pinctrl-0 = <&pinctrl_usart2>;
817 clocks = <&usart2_clk>;
818 clock-names = "usart";
819 status = "disabled";
820 };
821
822 usart3: serial@fffd0000 {
823 compatible = "atmel,at91sam9260-usart";
824 reg = <0xfffd0000 0x200>;
825 interrupts = <23 IRQ_TYPE_LEVEL_HIGH 5>;
826 atmel,use-dma-rx;
827 atmel,use-dma-tx;
828 pinctrl-names = "default";
829 pinctrl-0 = <&pinctrl_usart3>;
830 clocks = <&usart3_clk>;
831 clock-names = "usart";
832 status = "disabled";
833 };
834
835 uart0: serial@fffd4000 {
836 compatible = "atmel,at91sam9260-usart";
837 reg = <0xfffd4000 0x200>;
838 interrupts = <24 IRQ_TYPE_LEVEL_HIGH 5>;
839 atmel,use-dma-rx;
840 atmel,use-dma-tx;
841 pinctrl-names = "default";
842 pinctrl-0 = <&pinctrl_uart0>;
843 clocks = <&uart0_clk>;
844 clock-names = "usart";
845 status = "disabled";
846 };
847
848 uart1: serial@fffd8000 {
849 compatible = "atmel,at91sam9260-usart";
850 reg = <0xfffd8000 0x200>;
851 interrupts = <25 IRQ_TYPE_LEVEL_HIGH 5>;
852 atmel,use-dma-rx;
853 atmel,use-dma-tx;
854 pinctrl-names = "default";
855 pinctrl-0 = <&pinctrl_uart1>;
856 clocks = <&uart1_clk>;
857 clock-names = "usart";
858 status = "disabled";
859 };
860
861 macb0: ethernet@fffc4000 {
862 compatible = "cdns,at91sam9260-macb", "cdns,macb";
863 reg = <0xfffc4000 0x100>;
864 interrupts = <21 IRQ_TYPE_LEVEL_HIGH 3>;
865 pinctrl-names = "default";
866 pinctrl-0 = <&pinctrl_macb_rmii>;
867 clocks = <&macb0_clk>, <&macb0_clk>;
868 clock-names = "hclk", "pclk";
869 status = "disabled";
870 };
871
872 usb1: gadget@fffa4000 {
873 compatible = "atmel,at91sam9260-udc";
874 reg = <0xfffa4000 0x4000>;
875 interrupts = <10 IRQ_TYPE_LEVEL_HIGH 2>;
876 clocks = <&udc_clk>, <&udpck>;
877 clock-names = "pclk", "hclk";
878 status = "disabled";
879 };
880
881 i2c0: i2c@fffac000 {
882 compatible = "atmel,at91sam9260-i2c";
883 reg = <0xfffac000 0x100>;
884 interrupts = <11 IRQ_TYPE_LEVEL_HIGH 6>;
885 #address-cells = <1>;
886 #size-cells = <0>;
887 clocks = <&twi0_clk>;
888 status = "disabled";
889 };
890
891 mmc0: mmc@fffa8000 {
892 compatible = "atmel,hsmci";
893 reg = <0xfffa8000 0x600>;
894 interrupts = <9 IRQ_TYPE_LEVEL_HIGH 0>;
895 #address-cells = <1>;
896 #size-cells = <0>;
897 pinctrl-names = "default";
898 clocks = <&mci0_clk>;
899 clock-names = "mci_clk";
900 status = "disabled";
901 };
902
903 ssc0: ssc@fffbc000 {
904 compatible = "atmel,at91rm9200-ssc";
905 reg = <0xfffbc000 0x4000>;
906 interrupts = <14 IRQ_TYPE_LEVEL_HIGH 5>;
907 pinctrl-names = "default";
908 pinctrl-0 = <&pinctrl_ssc0_tx &pinctrl_ssc0_rx>;
909 clocks = <&ssc0_clk>;
910 clock-names = "pclk";
911 status = "disabled";
912 };
913
914 spi0: spi@fffc8000 {
915 #address-cells = <1>;
916 #size-cells = <0>;
917 compatible = "atmel,at91rm9200-spi";
918 reg = <0xfffc8000 0x200>;
919 interrupts = <12 IRQ_TYPE_LEVEL_HIGH 3>;
920 pinctrl-names = "default";
921 pinctrl-0 = <&pinctrl_spi0>;
922 clocks = <&spi0_clk>;
923 clock-names = "spi_clk";
924 status = "disabled";
925 };
926
927 spi1: spi@fffcc000 {
928 #address-cells = <1>;
929 #size-cells = <0>;
930 compatible = "atmel,at91rm9200-spi";
931 reg = <0xfffcc000 0x200>;
932 interrupts = <13 IRQ_TYPE_LEVEL_HIGH 3>;
933 pinctrl-names = "default";
934 pinctrl-0 = <&pinctrl_spi1>;
935 clocks = <&spi1_clk>;
936 clock-names = "spi_clk";
937 status = "disabled";
938 };
939
940 adc0: adc@fffe0000 {
941 #address-cells = <1>;
942 #size-cells = <0>;
943 compatible = "atmel,at91sam9260-adc";
944 reg = <0xfffe0000 0x100>;
945 interrupts = <5 IRQ_TYPE_LEVEL_HIGH 0>;
946 clocks = <&adc_clk>, <&adc_op_clk>;
947 clock-names = "adc_clk", "adc_op_clk";
948 atmel,adc-use-external-triggers;
949 atmel,adc-channels-used = <0xf>;
950 atmel,adc-vref = <3300>;
951 atmel,adc-startup-time = <15>;
952 atmel,adc-res = <8 10>;
953 atmel,adc-res-names = "lowres", "highres";
954 atmel,adc-use-res = "highres";
955
956 trigger@0 {
957 reg = <0>;
958 trigger-name = "timer-counter-0";
959 trigger-value = <0x1>;
960 };
961 trigger@1 {
962 reg = <1>;
963 trigger-name = "timer-counter-1";
964 trigger-value = <0x3>;
965 };
966
967 trigger@2 {
968 reg = <2>;
969 trigger-name = "timer-counter-2";
970 trigger-value = <0x5>;
971 };
972
973 trigger@3 {
974 reg = <3>;
975 trigger-name = "external";
976 trigger-value = <0xd>;
977 trigger-external;
978 };
979 };
980
Heiko Schocheree5151c2019-04-11 07:53:30 +0200981 rtc: rtc@fffffd20 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200982 compatible = "atmel,at91sam9260-rtt";
983 reg = <0xfffffd20 0x10>;
984 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
985 clocks = <&clk32k>;
986 status = "disabled";
987 };
988
Heiko Schocheree5151c2019-04-11 07:53:30 +0200989 watchdog: watchdog@fffffd40 {
Heiko Schocherefe04192016-05-25 07:23:46 +0200990 compatible = "atmel,at91sam9260-wdt";
991 reg = <0xfffffd40 0x10>;
992 interrupts = <1 IRQ_TYPE_LEVEL_HIGH 7>;
993 clocks = <&clk32k>;
994 atmel,watchdog-type = "hardware";
995 atmel,reset-type = "all";
996 atmel,dbg-halt;
997 status = "disabled";
998 };
999
1000 gpbr: syscon@fffffd50 {
1001 compatible = "atmel,at91sam9260-gpbr", "syscon";
1002 reg = <0xfffffd50 0x10>;
1003 status = "disabled";
1004 };
1005 };
1006
1007 nand0: nand@40000000 {
1008 compatible = "atmel,at91rm9200-nand";
1009 #address-cells = <1>;
1010 #size-cells = <1>;
1011 reg = <0x40000000 0x10000000
1012 0xffffe800 0x200
1013 >;
1014 atmel,nand-addr-offset = <21>;
1015 atmel,nand-cmd-offset = <22>;
1016 pinctrl-names = "default";
1017 pinctrl-0 = <&pinctrl_nand>;
1018 gpios = <&pioC 13 GPIO_ACTIVE_HIGH
1019 &pioC 14 GPIO_ACTIVE_HIGH
1020 0
1021 >;
1022 status = "disabled";
1023 };
1024
1025 usb0: ohci@00500000 {
1026 compatible = "atmel,at91rm9200-ohci", "usb-ohci";
1027 reg = <0x00500000 0x100000>;
1028 interrupts = <20 IRQ_TYPE_LEVEL_HIGH 2>;
1029 clocks = <&ohci_clk>, <&ohci_clk>, <&uhpck>;
1030 clock-names = "ohci_clk", "hclk", "uhpck";
1031 status = "disabled";
1032 };
1033 };
1034
1035 i2c@0 {
1036 compatible = "i2c-gpio";
1037 gpios = <&pioA 23 GPIO_ACTIVE_HIGH /* sda */
1038 &pioA 24 GPIO_ACTIVE_HIGH /* scl */
1039 >;
1040 i2c-gpio,sda-open-drain;
1041 i2c-gpio,scl-open-drain;
1042 i2c-gpio,delay-us = <2>; /* ~100 kHz */
1043 #address-cells = <1>;
1044 #size-cells = <0>;
1045 pinctrl-names = "default";
1046 pinctrl-0 = <&pinctrl_i2c_gpio0>;
1047 status = "disabled";
1048 };
1049};