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467f1cf5 NF |
1 | /* |
2 | * at91sam9x5.dtsi - Device Tree Include file for AT91SAM9x5 family SoC | |
3 | * applies to AT91SAM9G15, AT91SAM9G25, AT91SAM9G35, | |
4 | * AT91SAM9X25, AT91SAM9X35 SoC | |
5 | * | |
6 | * Copyright (C) 2012 Atmel, | |
7 | * 2012 Nicolas Ferre <nicolas.ferre@atmel.com> | |
8 | * | |
9 | * Licensed under GPLv2 or later. | |
10 | */ | |
11 | ||
12 | /include/ "skeleton.dtsi" | |
13 | ||
14 | / { | |
15 | model = "Atmel AT91SAM9x5 family SoC"; | |
16 | compatible = "atmel,at91sam9x5"; | |
17 | interrupt-parent = <&aic>; | |
18 | ||
19 | aliases { | |
20 | serial0 = &dbgu; | |
21 | serial1 = &usart0; | |
22 | serial2 = &usart1; | |
23 | serial3 = &usart2; | |
24 | gpio0 = &pioA; | |
25 | gpio1 = &pioB; | |
26 | gpio2 = &pioC; | |
27 | gpio3 = &pioD; | |
28 | tcb0 = &tcb0; | |
29 | tcb1 = &tcb1; | |
05dcd361 LD |
30 | i2c0 = &i2c0; |
31 | i2c1 = &i2c1; | |
32 | i2c2 = &i2c2; | |
467f1cf5 NF |
33 | }; |
34 | cpus { | |
35 | cpu@0 { | |
36 | compatible = "arm,arm926ejs"; | |
37 | }; | |
38 | }; | |
39 | ||
dcce6ce8 | 40 | memory { |
467f1cf5 NF |
41 | reg = <0x20000000 0x10000000>; |
42 | }; | |
43 | ||
44 | ahb { | |
45 | compatible = "simple-bus"; | |
46 | #address-cells = <1>; | |
47 | #size-cells = <1>; | |
48 | ranges; | |
49 | ||
50 | apb { | |
51 | compatible = "simple-bus"; | |
52 | #address-cells = <1>; | |
53 | #size-cells = <1>; | |
54 | ranges; | |
55 | ||
56 | aic: interrupt-controller@fffff000 { | |
f8a073ee | 57 | #interrupt-cells = <3>; |
467f1cf5 NF |
58 | compatible = "atmel,at91rm9200-aic"; |
59 | interrupt-controller; | |
467f1cf5 | 60 | reg = <0xfffff000 0x200>; |
c6573943 | 61 | atmel,external-irqs = <31>; |
467f1cf5 NF |
62 | }; |
63 | ||
a7776ec6 JCPV |
64 | ramc0: ramc@ffffe800 { |
65 | compatible = "atmel,at91sam9g45-ddramc"; | |
66 | reg = <0xffffe800 0x200>; | |
67 | }; | |
68 | ||
eb5e76ff JCPV |
69 | pmc: pmc@fffffc00 { |
70 | compatible = "atmel,at91rm9200-pmc"; | |
71 | reg = <0xfffffc00 0x100>; | |
72 | }; | |
73 | ||
c8082d34 JCPV |
74 | rstc@fffffe00 { |
75 | compatible = "atmel,at91sam9g45-rstc"; | |
76 | reg = <0xfffffe00 0x10>; | |
77 | }; | |
78 | ||
82015c4e JCPV |
79 | shdwc@fffffe10 { |
80 | compatible = "atmel,at91sam9x5-shdwc"; | |
81 | reg = <0xfffffe10 0x10>; | |
82 | }; | |
83 | ||
467f1cf5 NF |
84 | pit: timer@fffffe30 { |
85 | compatible = "atmel,at91sam9260-pit"; | |
86 | reg = <0xfffffe30 0xf>; | |
f8a073ee | 87 | interrupts = <1 4 7>; |
467f1cf5 NF |
88 | }; |
89 | ||
90 | tcb0: timer@f8008000 { | |
91 | compatible = "atmel,at91sam9x5-tcb"; | |
92 | reg = <0xf8008000 0x100>; | |
f8a073ee | 93 | interrupts = <17 4 0>; |
467f1cf5 NF |
94 | }; |
95 | ||
96 | tcb1: timer@f800c000 { | |
97 | compatible = "atmel,at91sam9x5-tcb"; | |
98 | reg = <0xf800c000 0x100>; | |
f8a073ee | 99 | interrupts = <17 4 0>; |
467f1cf5 NF |
100 | }; |
101 | ||
102 | dma0: dma-controller@ffffec00 { | |
103 | compatible = "atmel,at91sam9g45-dma"; | |
104 | reg = <0xffffec00 0x200>; | |
f8a073ee | 105 | interrupts = <20 4 0>; |
467f1cf5 NF |
106 | }; |
107 | ||
108 | dma1: dma-controller@ffffee00 { | |
109 | compatible = "atmel,at91sam9g45-dma"; | |
110 | reg = <0xffffee00 0x200>; | |
f8a073ee | 111 | interrupts = <21 4 0>; |
467f1cf5 NF |
112 | }; |
113 | ||
ec6754a7 | 114 | pinctrl@fffff400 { |
e4541ff2 JCPV |
115 | #address-cells = <1>; |
116 | #size-cells = <1>; | |
5314ec8e | 117 | compatible = "atmel,at91sam9x5-pinctrl", "atmel,at91rm9200-pinctrl", "simple-bus"; |
e4541ff2 JCPV |
118 | ranges = <0xfffff400 0xfffff400 0x800>; |
119 | ||
5314ec8e | 120 | /* shared pinctrl settings */ |
ec6754a7 JCPV |
121 | dbgu { |
122 | pinctrl_dbgu: dbgu-0 { | |
123 | atmel,pins = | |
124 | <0 9 0x1 0x0 /* PA9 periph A */ | |
125 | 0 10 0x1 0x1>; /* PA10 periph A with pullup */ | |
126 | }; | |
127 | }; | |
128 | ||
9e3129e9 JCPV |
129 | usart0 { |
130 | pinctrl_usart0: usart0-0 { | |
ec6754a7 JCPV |
131 | atmel,pins = |
132 | <0 0 0x1 0x1 /* PA0 periph A with pullup */ | |
133 | 0 1 0x1 0x0>; /* PA1 periph A */ | |
134 | }; | |
135 | ||
c58c0c5a | 136 | pinctrl_usart0_rts: usart0_rts-0 { |
ec6754a7 | 137 | atmel,pins = |
c58c0c5a JCPV |
138 | <0 2 0x1 0x0>; /* PA2 periph A */ |
139 | }; | |
140 | ||
141 | pinctrl_usart0_cts: usart0_cts-0 { | |
142 | atmel,pins = | |
143 | <0 3 0x1 0x0>; /* PA3 periph A */ | |
ec6754a7 JCPV |
144 | }; |
145 | }; | |
146 | ||
9e3129e9 JCPV |
147 | usart1 { |
148 | pinctrl_usart1: usart1-0 { | |
ec6754a7 JCPV |
149 | atmel,pins = |
150 | <0 5 0x1 0x1 /* PA5 periph A with pullup */ | |
151 | 0 6 0x1 0x0>; /* PA6 periph A */ | |
152 | }; | |
153 | ||
c58c0c5a JCPV |
154 | pinctrl_usart1_rts: usart1_rts-0 { |
155 | atmel,pins = | |
156 | <3 27 0x3 0x0>; /* PC27 periph C */ | |
157 | }; | |
158 | ||
159 | pinctrl_usart1_cts: usart1_cts-0 { | |
ec6754a7 | 160 | atmel,pins = |
c58c0c5a | 161 | <3 28 0x3 0x0>; /* PC28 periph C */ |
ec6754a7 JCPV |
162 | }; |
163 | }; | |
164 | ||
9e3129e9 JCPV |
165 | usart2 { |
166 | pinctrl_usart2: usart2-0 { | |
ec6754a7 JCPV |
167 | atmel,pins = |
168 | <0 7 0x1 0x1 /* PA7 periph A with pullup */ | |
169 | 0 8 0x1 0x0>; /* PA8 periph A */ | |
170 | }; | |
171 | ||
c58c0c5a | 172 | pinctrl_uart2_rts: uart2_rts-0 { |
ec6754a7 | 173 | atmel,pins = |
c58c0c5a JCPV |
174 | <0 0 0x2 0x0>; /* PB0 periph B */ |
175 | }; | |
176 | ||
177 | pinctrl_uart2_cts: uart2_cts-0 { | |
178 | atmel,pins = | |
179 | <0 1 0x2 0x0>; /* PB1 periph B */ | |
ec6754a7 JCPV |
180 | }; |
181 | }; | |
182 | ||
9e3129e9 JCPV |
183 | usart3 { |
184 | pinctrl_uart3: usart3-0 { | |
ec6754a7 JCPV |
185 | atmel,pins = |
186 | <3 23 0x2 0x1 /* PC22 periph B with pullup */ | |
187 | 3 23 0x2 0x0>; /* PC23 periph B */ | |
188 | }; | |
189 | ||
c58c0c5a JCPV |
190 | pinctrl_usart3_rts: usart3_rts-0 { |
191 | atmel,pins = | |
192 | <3 24 0x2 0x0>; /* PC24 periph B */ | |
193 | }; | |
194 | ||
195 | pinctrl_usart3_cts: usart3_cts-0 { | |
ec6754a7 | 196 | atmel,pins = |
c58c0c5a | 197 | <3 25 0x2 0x0>; /* PC25 periph B */ |
ec6754a7 JCPV |
198 | }; |
199 | }; | |
200 | ||
9e3129e9 JCPV |
201 | uart0 { |
202 | pinctrl_uart0: uart0-0 { | |
ec6754a7 JCPV |
203 | atmel,pins = |
204 | <3 8 0x3 0x0 /* PC8 periph C */ | |
205 | 3 9 0x3 0x1>; /* PC9 periph C with pullup */ | |
206 | }; | |
207 | }; | |
208 | ||
9e3129e9 JCPV |
209 | uart1 { |
210 | pinctrl_uart1: uart1-0 { | |
ec6754a7 JCPV |
211 | atmel,pins = |
212 | <3 16 0x3 0x0 /* PC16 periph C */ | |
213 | 3 17 0x3 0x1>; /* PC17 periph C with pullup */ | |
214 | }; | |
215 | }; | |
5314ec8e | 216 | |
7a38d450 JCPV |
217 | nand { |
218 | pinctrl_nand: nand-0 { | |
219 | atmel,pins = | |
220 | <3 4 0x0 0x1 /* PD5 gpio RDY pin pull_up */ | |
221 | 3 5 0x0 0x1>; /* PD4 gpio enable pin pull_up */ | |
222 | }; | |
223 | }; | |
224 | ||
d9b4fe83 JCPV |
225 | macb0 { |
226 | pinctrl_macb0_rmii: macb0_rmii-0 { | |
227 | atmel,pins = | |
228 | <1 0 0x1 0x0 /* PB0 periph A */ | |
229 | 1 1 0x1 0x0 /* PB1 periph A */ | |
230 | 1 2 0x1 0x0 /* PB2 periph A */ | |
231 | 1 3 0x1 0x0 /* PB3 periph A */ | |
232 | 1 4 0x1 0x0 /* PB4 periph A */ | |
233 | 1 5 0x1 0x0 /* PB5 periph A */ | |
234 | 1 6 0x1 0x0 /* PB6 periph A */ | |
235 | 1 7 0x1 0x0 /* PB7 periph A */ | |
236 | 1 9 0x1 0x0 /* PB9 periph A */ | |
237 | 1 10 0x1 0x0>; /* PB10 periph A */ | |
238 | }; | |
239 | ||
240 | pinctrl_macb0_rmii_mii: macb0_rmii_mii-0 { | |
241 | atmel,pins = | |
242 | <1 8 0x1 0x0 /* PA8 periph A */ | |
243 | 1 11 0x1 0x0 /* PA11 periph A */ | |
244 | 1 12 0x1 0x0 /* PA12 periph A */ | |
245 | 1 13 0x1 0x0 /* PA13 periph A */ | |
246 | 1 14 0x1 0x0 /* PA14 periph A */ | |
247 | 1 15 0x1 0x0 /* PA15 periph A */ | |
248 | 1 16 0x1 0x0 /* PA16 periph A */ | |
249 | 1 17 0x1 0x0>; /* PA17 periph A */ | |
250 | }; | |
251 | }; | |
252 | ||
d4fe9ac7 JCPV |
253 | mmc0 { |
254 | pinctrl_mmc0_slot0_clk_cmd_dat0: mmc0_slot0_clk_cmd_dat0-0 { | |
255 | atmel,pins = | |
256 | <0 17 0x1 0x0 /* PA17 periph A */ | |
257 | 0 16 0x1 0x1 /* PA16 periph A with pullup */ | |
258 | 0 15 0x1 0x1>; /* PA15 periph A with pullup */ | |
259 | }; | |
260 | ||
261 | pinctrl_mmc0_slot0_dat1_3: mmc0_slot0_dat1_3-0 { | |
262 | atmel,pins = | |
263 | <0 18 0x1 0x1 /* PA18 periph A with pullup */ | |
264 | 0 19 0x1 0x1 /* PA19 periph A with pullup */ | |
265 | 0 20 0x1 0x1>; /* PA20 periph A with pullup */ | |
266 | }; | |
267 | }; | |
268 | ||
269 | mmc1 { | |
270 | pinctrl_mmc1_slot0_clk_cmd_dat0: mmc1_slot0_clk_cmd_dat0-0 { | |
271 | atmel,pins = | |
272 | <0 13 0x2 0x0 /* PA13 periph B */ | |
273 | 0 12 0x2 0x1 /* PA12 periph B with pullup */ | |
274 | 0 11 0x2 0x1>; /* PA11 periph B with pullup */ | |
275 | }; | |
276 | ||
277 | pinctrl_mmc1_slot0_dat1_3: mmc1_slot0_dat1_3-0 { | |
278 | atmel,pins = | |
279 | <0 2 0x2 0x1 /* PA2 periph B with pullup */ | |
280 | 0 3 0x2 0x1 /* PA3 periph B with pullup */ | |
281 | 0 4 0x2 0x1>; /* PA4 periph B with pullup */ | |
282 | }; | |
283 | }; | |
284 | ||
e4541ff2 JCPV |
285 | pioA: gpio@fffff400 { |
286 | compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; | |
287 | reg = <0xfffff400 0x200>; | |
288 | interrupts = <2 4 1>; | |
289 | #gpio-cells = <2>; | |
290 | gpio-controller; | |
291 | interrupt-controller; | |
292 | #interrupt-cells = <2>; | |
293 | }; | |
294 | ||
295 | pioB: gpio@fffff600 { | |
296 | compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; | |
297 | reg = <0xfffff600 0x200>; | |
298 | interrupts = <2 4 1>; | |
299 | #gpio-cells = <2>; | |
300 | gpio-controller; | |
fc33ff43 | 301 | #gpio-lines = <19>; |
e4541ff2 JCPV |
302 | interrupt-controller; |
303 | #interrupt-cells = <2>; | |
304 | }; | |
305 | ||
306 | pioC: gpio@fffff800 { | |
307 | compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; | |
308 | reg = <0xfffff800 0x200>; | |
309 | interrupts = <3 4 1>; | |
310 | #gpio-cells = <2>; | |
311 | gpio-controller; | |
312 | interrupt-controller; | |
313 | #interrupt-cells = <2>; | |
314 | }; | |
315 | ||
316 | pioD: gpio@fffffa00 { | |
317 | compatible = "atmel,at91sam9x5-gpio", "atmel,at91rm9200-gpio"; | |
318 | reg = <0xfffffa00 0x200>; | |
319 | interrupts = <3 4 1>; | |
320 | #gpio-cells = <2>; | |
321 | gpio-controller; | |
fc33ff43 | 322 | #gpio-lines = <22>; |
e4541ff2 JCPV |
323 | interrupt-controller; |
324 | #interrupt-cells = <2>; | |
325 | }; | |
467f1cf5 NF |
326 | }; |
327 | ||
9873137a LD |
328 | mmc0: mmc@f0008000 { |
329 | compatible = "atmel,hsmci"; | |
330 | reg = <0xf0008000 0x600>; | |
331 | interrupts = <12 4 0>; | |
332 | #address-cells = <1>; | |
333 | #size-cells = <0>; | |
334 | status = "disabled"; | |
335 | }; | |
336 | ||
337 | mmc1: mmc@f000c000 { | |
338 | compatible = "atmel,hsmci"; | |
339 | reg = <0xf000c000 0x600>; | |
340 | interrupts = <26 4 0>; | |
341 | #address-cells = <1>; | |
342 | #size-cells = <0>; | |
343 | status = "disabled"; | |
344 | }; | |
345 | ||
467f1cf5 NF |
346 | dbgu: serial@fffff200 { |
347 | compatible = "atmel,at91sam9260-usart"; | |
348 | reg = <0xfffff200 0x200>; | |
f8a073ee | 349 | interrupts = <1 4 7>; |
ec6754a7 JCPV |
350 | pinctrl-names = "default"; |
351 | pinctrl-0 = <&pinctrl_dbgu>; | |
467f1cf5 NF |
352 | status = "disabled"; |
353 | }; | |
354 | ||
355 | usart0: serial@f801c000 { | |
356 | compatible = "atmel,at91sam9260-usart"; | |
357 | reg = <0xf801c000 0x200>; | |
f8a073ee | 358 | interrupts = <5 4 5>; |
467f1cf5 NF |
359 | atmel,use-dma-rx; |
360 | atmel,use-dma-tx; | |
ec6754a7 | 361 | pinctrl-names = "default"; |
9e3129e9 | 362 | pinctrl-0 = <&pinctrl_usart0>; |
467f1cf5 NF |
363 | status = "disabled"; |
364 | }; | |
365 | ||
366 | usart1: serial@f8020000 { | |
367 | compatible = "atmel,at91sam9260-usart"; | |
368 | reg = <0xf8020000 0x200>; | |
f8a073ee | 369 | interrupts = <6 4 5>; |
467f1cf5 NF |
370 | atmel,use-dma-rx; |
371 | atmel,use-dma-tx; | |
ec6754a7 | 372 | pinctrl-names = "default"; |
9e3129e9 | 373 | pinctrl-0 = <&pinctrl_usart1>; |
467f1cf5 NF |
374 | status = "disabled"; |
375 | }; | |
376 | ||
377 | usart2: serial@f8024000 { | |
378 | compatible = "atmel,at91sam9260-usart"; | |
379 | reg = <0xf8024000 0x200>; | |
f8a073ee | 380 | interrupts = <7 4 5>; |
467f1cf5 NF |
381 | atmel,use-dma-rx; |
382 | atmel,use-dma-tx; | |
ec6754a7 | 383 | pinctrl-names = "default"; |
9e3129e9 | 384 | pinctrl-0 = <&pinctrl_usart2>; |
467f1cf5 NF |
385 | status = "disabled"; |
386 | }; | |
387 | ||
388 | macb0: ethernet@f802c000 { | |
389 | compatible = "cdns,at32ap7000-macb", "cdns,macb"; | |
390 | reg = <0xf802c000 0x100>; | |
f8a073ee | 391 | interrupts = <24 4 3>; |
d9b4fe83 JCPV |
392 | pinctrl-names = "default"; |
393 | pinctrl-0 = <&pinctrl_macb0_rmii>; | |
467f1cf5 NF |
394 | status = "disabled"; |
395 | }; | |
396 | ||
397 | macb1: ethernet@f8030000 { | |
398 | compatible = "cdns,at32ap7000-macb", "cdns,macb"; | |
399 | reg = <0xf8030000 0x100>; | |
f8a073ee | 400 | interrupts = <27 4 3>; |
467f1cf5 NF |
401 | status = "disabled"; |
402 | }; | |
d029f371 | 403 | |
05dcd361 LD |
404 | i2c0: i2c@f8010000 { |
405 | compatible = "atmel,at91sam9x5-i2c"; | |
406 | reg = <0xf8010000 0x100>; | |
407 | interrupts = <9 4 6>; | |
408 | #address-cells = <1>; | |
409 | #size-cells = <0>; | |
410 | status = "disabled"; | |
411 | }; | |
412 | ||
413 | i2c1: i2c@f8014000 { | |
414 | compatible = "atmel,at91sam9x5-i2c"; | |
415 | reg = <0xf8014000 0x100>; | |
416 | interrupts = <10 4 6>; | |
417 | #address-cells = <1>; | |
418 | #size-cells = <0>; | |
419 | status = "disabled"; | |
420 | }; | |
421 | ||
422 | i2c2: i2c@f8018000 { | |
423 | compatible = "atmel,at91sam9x5-i2c"; | |
424 | reg = <0xf8018000 0x100>; | |
425 | interrupts = <11 4 6>; | |
426 | #address-cells = <1>; | |
427 | #size-cells = <0>; | |
428 | status = "disabled"; | |
429 | }; | |
430 | ||
d029f371 MR |
431 | adc0: adc@f804c000 { |
432 | compatible = "atmel,at91sam9260-adc"; | |
433 | reg = <0xf804c000 0x100>; | |
f8a073ee | 434 | interrupts = <19 4 0>; |
d029f371 MR |
435 | atmel,adc-use-external; |
436 | atmel,adc-channels-used = <0xffff>; | |
437 | atmel,adc-vref = <3300>; | |
438 | atmel,adc-num-channels = <12>; | |
439 | atmel,adc-startup-time = <40>; | |
440 | atmel,adc-channel-base = <0x50>; | |
441 | atmel,adc-drdy-mask = <0x1000000>; | |
442 | atmel,adc-status-register = <0x30>; | |
443 | atmel,adc-trigger-register = <0xc0>; | |
444 | ||
445 | trigger@0 { | |
446 | trigger-name = "external-rising"; | |
447 | trigger-value = <0x1>; | |
448 | trigger-external; | |
449 | }; | |
450 | ||
451 | trigger@1 { | |
452 | trigger-name = "external-falling"; | |
453 | trigger-value = <0x2>; | |
454 | trigger-external; | |
455 | }; | |
456 | ||
457 | trigger@2 { | |
458 | trigger-name = "external-any"; | |
459 | trigger-value = <0x3>; | |
460 | trigger-external; | |
461 | }; | |
462 | ||
463 | trigger@3 { | |
464 | trigger-name = "continuous"; | |
465 | trigger-value = <0x6>; | |
466 | }; | |
467 | }; | |
467f1cf5 | 468 | }; |
86a89f4f JCPV |
469 | |
470 | nand0: nand@40000000 { | |
471 | compatible = "atmel,at91rm9200-nand"; | |
472 | #address-cells = <1>; | |
473 | #size-cells = <1>; | |
474 | reg = <0x40000000 0x10000000 | |
475 | >; | |
476 | atmel,nand-addr-offset = <21>; | |
477 | atmel,nand-cmd-offset = <22>; | |
7a38d450 JCPV |
478 | pinctrl-names = "default"; |
479 | pinctrl-0 = <&pinctrl_nand>; | |
4352808c NF |
480 | gpios = <&pioD 5 0 |
481 | &pioD 4 0 | |
86a89f4f JCPV |
482 | 0 |
483 | >; | |
484 | status = "disabled"; | |
485 | }; | |
6a062459 JCPV |
486 | |
487 | usb0: ohci@00600000 { | |
488 | compatible = "atmel,at91rm9200-ohci", "usb-ohci"; | |
489 | reg = <0x00600000 0x100000>; | |
f8a073ee | 490 | interrupts = <22 4 2>; |
6a062459 JCPV |
491 | status = "disabled"; |
492 | }; | |
62c5553a JCPV |
493 | |
494 | usb1: ehci@00700000 { | |
495 | compatible = "atmel,at91sam9g45-ehci", "usb-ehci"; | |
496 | reg = <0x00700000 0x100000>; | |
f8a073ee | 497 | interrupts = <22 4 2>; |
62c5553a JCPV |
498 | status = "disabled"; |
499 | }; | |
467f1cf5 | 500 | }; |
10f71c28 JCPV |
501 | |
502 | i2c@0 { | |
503 | compatible = "i2c-gpio"; | |
504 | gpios = <&pioA 30 0 /* sda */ | |
505 | &pioA 31 0 /* scl */ | |
506 | >; | |
507 | i2c-gpio,sda-open-drain; | |
508 | i2c-gpio,scl-open-drain; | |
509 | i2c-gpio,delay-us = <2>; /* ~100 kHz */ | |
510 | #address-cells = <1>; | |
511 | #size-cells = <0>; | |
512 | status = "disabled"; | |
513 | }; | |
514 | ||
515 | i2c@1 { | |
516 | compatible = "i2c-gpio"; | |
517 | gpios = <&pioC 0 0 /* sda */ | |
518 | &pioC 1 0 /* scl */ | |
519 | >; | |
520 | i2c-gpio,sda-open-drain; | |
521 | i2c-gpio,scl-open-drain; | |
522 | i2c-gpio,delay-us = <2>; /* ~100 kHz */ | |
523 | #address-cells = <1>; | |
524 | #size-cells = <0>; | |
525 | status = "disabled"; | |
526 | }; | |
527 | ||
528 | i2c@2 { | |
529 | compatible = "i2c-gpio"; | |
530 | gpios = <&pioB 4 0 /* sda */ | |
531 | &pioB 5 0 /* scl */ | |
532 | >; | |
533 | i2c-gpio,sda-open-drain; | |
534 | i2c-gpio,scl-open-drain; | |
535 | i2c-gpio,delay-us = <2>; /* ~100 kHz */ | |
536 | #address-cells = <1>; | |
537 | #size-cells = <0>; | |
538 | status = "disabled"; | |
539 | }; | |
467f1cf5 | 540 | }; |