1 // SPDX-License-Identifier: GPL-2.0+
2 // Copyright (c) 2018 Facebook Inc.
3 /dts-v1/;
4
5 #include "ast2500-facebook-netbmc-common.dtsi"
6
7 / {
8 model = "Facebook Backpack CMM BMC";
9 compatible = "facebook,cmm-bmc", "aspe
10
11 aliases {
12 /*
13 * Override the default uart a
14 * the legacy applications.
15 */
16 serial0 = &uart5;
17 serial1 = &uart1;
18 serial2 = &uart3;
19 serial3 = &uart4;
20
21 /*
22 * PCA9548 (1-0077) provides 8
23 * 4 Line Cards and 4 Fabric C
24 */
25 i2c16 = &imux16;
26 i2c17 = &imux17;
27 i2c18 = &imux18;
28 i2c19 = &imux19;
29 i2c20 = &imux20;
30 i2c21 = &imux21;
31 i2c22 = &imux22;
32 i2c23 = &imux23;
33
34 /*
35 * PCA9548 (2-0071) provides 8
36 * Power Distribution Board.
37 */
38 i2c24 = &imux24;
39 i2c25 = &imux25;
40 i2c26 = &imux26;
41 i2c27 = &imux27;
42 i2c28 = &imux28;
43 i2c29 = &imux29;
44 i2c30 = &imux30;
45 i2c31 = &imux31;
46
47 /*
48 * PCA9548 (8-0077) provides 8
49 * channels are connecting to
50 */
51 i2c32 = &imux32;
52 i2c33 = &imux33;
53 i2c34 = &imux34;
54 i2c35 = &imux35;
55 i2c36 = &imux36;
56 i2c37 = &imux37;
57 i2c38 = &imux38;
58 i2c39 = &imux39;
59
60 /*
61 * 2 PCA9548 (18-0070 & 18-007
62 * to Line Card #1.
63 */
64 i2c40 = &imux40;
65 i2c41 = &imux41;
66 i2c42 = &imux42;
67 i2c43 = &imux43;
68 i2c44 = &imux44;
69 i2c45 = &imux45;
70 i2c46 = &imux46;
71 i2c47 = &imux47;
72 i2c48 = &imux48;
73 i2c49 = &imux49;
74 i2c50 = &imux50;
75 i2c51 = &imux51;
76 i2c52 = &imux52;
77 i2c53 = &imux53;
78 i2c54 = &imux54;
79 i2c55 = &imux55;
80
81 /*
82 * 2 PCA9548 (19-0070 & 19-007
83 * to Line Card #2.
84 */
85 i2c56 = &imux56;
86 i2c57 = &imux57;
87 i2c58 = &imux58;
88 i2c59 = &imux59;
89 i2c60 = &imux60;
90 i2c61 = &imux61;
91 i2c62 = &imux62;
92 i2c63 = &imux63;
93 i2c64 = &imux64;
94 i2c65 = &imux65;
95 i2c66 = &imux66;
96 i2c67 = &imux67;
97 i2c68 = &imux68;
98 i2c69 = &imux69;
99 i2c70 = &imux70;
100 i2c71 = &imux71;
101
102 /*
103 * 2 PCA9548 (20-0070 & 20-007
104 * to Line Card #3.
105 */
106 i2c72 = &imux72;
107 i2c73 = &imux73;
108 i2c74 = &imux74;
109 i2c75 = &imux75;
110 i2c76 = &imux76;
111 i2c77 = &imux77;
112 i2c78 = &imux78;
113 i2c79 = &imux79;
114 i2c80 = &imux80;
115 i2c81 = &imux81;
116 i2c82 = &imux82;
117 i2c83 = &imux83;
118 i2c84 = &imux84;
119 i2c85 = &imux85;
120 i2c86 = &imux86;
121 i2c87 = &imux87;
122
123 /*
124 * 2 PCA9548 (21-0070 & 21-007
125 * to Line Card #4.
126 */
127 i2c88 = &imux88;
128 i2c89 = &imux89;
129 i2c90 = &imux90;
130 i2c91 = &imux91;
131 i2c92 = &imux92;
132 i2c93 = &imux93;
133 i2c94 = &imux94;
134 i2c95 = &imux95;
135 i2c96 = &imux96;
136 i2c97 = &imux97;
137 i2c98 = &imux98;
138 i2c99 = &imux99;
139 i2c100 = &imux100;
140 i2c101 = &imux101;
141 i2c102 = &imux102;
142 i2c103 = &imux103;
143
144 /*
145 * 2 PCA9548 (16-0070 & 16-007
146 * to Fabric Card #1.
147 */
148 i2c104 = &imux104;
149 i2c105 = &imux105;
150 i2c106 = &imux106;
151 i2c107 = &imux107;
152 i2c108 = &imux108;
153 i2c109 = &imux109;
154 i2c110 = &imux110;
155 i2c111 = &imux111;
156 i2c112 = &imux112;
157 i2c113 = &imux113;
158 i2c114 = &imux114;
159 i2c115 = &imux115;
160 i2c116 = &imux116;
161 i2c117 = &imux117;
162 i2c118 = &imux118;
163 i2c119 = &imux119;
164
165 /*
166 * 2 PCA9548 (17-0070 & 17-007
167 * to Fabric Card #2.
168 */
169 i2c120 = &imux120;
170 i2c121 = &imux121;
171 i2c122 = &imux122;
172 i2c123 = &imux123;
173 i2c124 = &imux124;
174 i2c125 = &imux125;
175 i2c126 = &imux126;
176 i2c127 = &imux127;
177 i2c128 = &imux128;
178 i2c129 = &imux129;
179 i2c130 = &imux130;
180 i2c131 = &imux131;
181 i2c132 = &imux132;
182 i2c133 = &imux133;
183 i2c134 = &imux134;
184 i2c135 = &imux135;
185
186 /*
187 * 2 PCA9548 (22-0070 & 22-007
188 * to Fabric Card #3.
189 */
190 i2c136 = &imux136;
191 i2c137 = &imux137;
192 i2c138 = &imux138;
193 i2c139 = &imux139;
194 i2c140 = &imux140;
195 i2c141 = &imux141;
196 i2c142 = &imux142;
197 i2c143 = &imux143;
198 i2c144 = &imux144;
199 i2c145 = &imux145;
200 i2c146 = &imux146;
201 i2c147 = &imux147;
202 i2c148 = &imux148;
203 i2c149 = &imux149;
204 i2c150 = &imux150;
205 i2c151 = &imux151;
206
207 /*
208 * 2 PCA9548 (23-0070 & 23-007
209 * to Fabric Card #4.
210 */
211 i2c152 = &imux152;
212 i2c153 = &imux153;
213 i2c154 = &imux154;
214 i2c155 = &imux155;
215 i2c156 = &imux156;
216 i2c157 = &imux157;
217 i2c158 = &imux158;
218 i2c159 = &imux159;
219 i2c160 = &imux160;
220 i2c161 = &imux161;
221 i2c162 = &imux162;
222 i2c163 = &imux163;
223 i2c164 = &imux164;
224 i2c165 = &imux165;
225 i2c166 = &imux166;
226 i2c167 = &imux167;
227
228 /*
229 * PCA9548 (32-0070), 8 channe
230 # Board #1.
231 */
232 i2c168 = &imux168;
233 i2c169 = &imux169;
234 i2c170 = &imux170;
235 i2c171 = &imux171;
236 i2c172 = &imux172;
237 i2c173 = &imux173;
238 i2c174 = &imux174;
239 i2c175 = &imux175;
240
241 /*
242 * PCA9548 (33-0070), 8 channe
243 # Board #2.
244 */
245 i2c176 = &imux176;
246 i2c177 = &imux177;
247 i2c178 = &imux178;
248 i2c179 = &imux179;
249 i2c180 = &imux180;
250 i2c181 = &imux181;
251 i2c182 = &imux182;
252 i2c183 = &imux183;
253
254 /*
255 * PCA9548 (34-0070), 8 channe
256 # Board #3.
257 */
258 i2c184 = &imux184;
259 i2c185 = &imux185;
260 i2c186 = &imux186;
261 i2c187 = &imux187;
262 i2c188 = &imux188;
263 i2c189 = &imux189;
264 i2c190 = &imux190;
265 i2c191 = &imux191;
266
267 /*
268 * PCA9548 (35-0070), 8 channe
269 # Board #4.
270 */
271 i2c192 = &imux192;
272 i2c193 = &imux193;
273 i2c194 = &imux194;
274 i2c195 = &imux195;
275 i2c196 = &imux196;
276 i2c197 = &imux197;
277 i2c198 = &imux198;
278 i2c199 = &imux199;
279 };
280
281 chosen {
282 stdout-path = &uart1;
283 bootargs = "console=ttyS1,9600
284 };
285
286 ast-adc-hwmon {
287 compatible = "iio-hwmon";
288 io-channels = <&adc 0>, <&adc
289 <&adc 4>, <&adc
290 };
291 };
292
293 &uart1 {
294 pinctrl-0 = <&pinctrl_txd1_default
295 &pinctrl_rxd1_default
296 &pinctrl_ncts1_default
297 &pinctrl_ndcd1_default
298 &pinctrl_ndsr1_default
299 &pinctrl_ndtr1_default
300 &pinctrl_nrts1_default>;
301 };
302
303 &uart3 {
304 pinctrl-0 = <&pinctrl_txd3_default
305 &pinctrl_rxd3_default
306 &pinctrl_ncts3_default
307 &pinctrl_ndcd3_default
308 &pinctrl_nri3_default>;
309 };
310
311 &uart4 {
312 status = "okay";
313 pinctrl-names = "default";
314 pinctrl-0 = <&pinctrl_txd4_default
315 &pinctrl_rxd4_default>;
316 };
317
318 /*
319 * I2C bus reserved for communication with COM
320 */
321 &i2c0 {
322 status = "okay";
323 };
324
325 /*
326 * I2C bus to Line Cards and Fabric Cards.
327 */
328 &i2c1 {
329 status = "okay";
330
331 i2c-mux@77 {
332 compatible = "nxp,pca9548";
333 #address-cells = <1>;
334 #size-cells = <0>;
335 reg = <0x77>;
336 i2c-mux-idle-disconnect;
337
338 /* To Fabric Card #1 */
339 imux16: i2c@0 {
340 #address-cells = <1>;
341 #size-cells = <0>;
342 reg = <0>;
343
344 i2c-mux@70 {
345 compatible = "
346 #address-cells
347 #size-cells =
348 reg = <0x70>;
349 i2c-mux-idle-d
350
351 imux104: i2c@0
352 #addre
353 #size-
354 reg =
355 };
356 imux105: i2c@1
357 #addre
358 #size-
359 reg =
360 };
361 imux106: i2c@2
362 #addre
363 #size-
364 reg =
365 };
366 imux107: i2c@3
367 #addre
368 #size-
369 reg =
370 };
371 imux108: i2c@4
372 #addre
373 #size-
374 reg =
375 };
376 imux109: i2c@5
377 #addre
378 #size-
379 reg =
380 };
381 imux110: i2c@6
382 #addre
383 #size-
384 reg =
385 };
386 imux111: i2c@7
387 #addre
388 #size-
389 reg =
390 };
391 };
392
393 i2c-mux@73 {
394 compatible = "
395 #address-cells
396 #size-cells =
397 reg = <0x73>;
398 i2c-mux-idle-d
399
400 imux112: i2c@0
401 #addre
402 #size-
403 reg =
404 };
405 imux113: i2c@1
406 #addre
407 #size-
408 reg =
409 };
410 imux114: i2c@2
411 #addre
412 #size-
413 reg =
414 };
415 imux115: i2c@3
416 #addre
417 #size-
418 reg =
419 };
420 imux116: i2c@4
421 #addre
422 #size-
423 reg =
424 };
425 imux117: i2c@5
426 #addre
427 #size-
428 reg =
429 };
430 imux118: i2c@6
431 #addre
432 #size-
433 reg =
434 };
435 imux119: i2c@7
436 #addre
437 #size-
438 reg =
439 };
440 };
441 };
442
443 /* To Fabric Card #2 */
444 imux17: i2c@1 {
445 #address-cells = <1>;
446 #size-cells = <0>;
447 reg = <1>;
448
449 i2c-mux@70 {
450 compatible = "
451 #address-cells
452 #size-cells =
453 reg = <0x70>;
454 i2c-mux-idle-d
455
456 imux120: i2c@0
457 #addre
458 #size-
459 reg =
460 };
461 imux121: i2c@1
462 #addre
463 #size-
464 reg =
465 };
466 imux122: i2c@2
467 #addre
468 #size-
469 reg =
470 };
471 imux123: i2c@3
472 #addre
473 #size-
474 reg =
475 };
476 imux124: i2c@4
477 #addre
478 #size-
479 reg =
480 };
481 imux125: i2c@5
482 #addre
483 #size-
484 reg =
485 };
486 imux126: i2c@6
487 #addre
488 #size-
489 reg =
490 };
491 imux127: i2c@7
492 #addre
493 #size-
494 reg =
495 };
496 };
497
498 i2c-mux@73 {
499 compatible = "
500 #address-cells
501 #size-cells =
502 reg = <0x73>;
503 i2c-mux-idle-d
504
505 imux128: i2c@0
506 #addre
507 #size-
508 reg =
509 };
510 imux129: i2c@1
511 #addre
512 #size-
513 reg =
514 };
515 imux130: i2c@2
516 #addre
517 #size-
518 reg =
519 };
520 imux131: i2c@3
521 #addre
522 #size-
523 reg =
524 };
525 imux132: i2c@4
526 #addre
527 #size-
528 reg =
529 };
530 imux133: i2c@5
531 #addre
532 #size-
533 reg =
534 };
535 imux134: i2c@6
536 #addre
537 #size-
538 reg =
539 };
540 imux135: i2c@7
541 #addre
542 #size-
543 reg =
544 };
545 };
546 };
547
548 /* To Line Card #1 */
549 imux18: i2c@2 {
550 #address-cells = <1>;
551 #size-cells = <0>;
552 reg = <2>;
553
554 i2c-mux@70 {
555 compatible = "
556 #address-cells
557 #size-cells =
558 reg = <0x70>;
559 i2c-mux-idle-d
560
561 imux40: i2c@0
562 #addre
563 #size-
564 reg =
565 };
566 imux41: i2c@1
567 #addre
568 #size-
569 reg =
570 };
571 imux42: i2c@2
572 #addre
573 #size-
574 reg =
575 };
576 imux43: i2c@3
577 #addre
578 #size-
579 reg =
580 };
581 imux44: i2c@4
582 #addre
583 #size-
584 reg =
585 };
586 imux45: i2c@5
587 #addre
588 #size-
589 reg =
590 };
591 imux46: i2c@6
592 #addre
593 #size-
594 reg =
595 };
596 imux47: i2c@7
597 #addre
598 #size-
599 reg =
600 };
601 };
602
603 i2c-mux@73 {
604 compatible = "
605 #address-cells
606 #size-cells =
607 reg = <0x73>;
608 i2c-mux-idle-d
609
610 imux48: i2c@0
611 #addre
612 #size-
613 reg =
614 };
615 imux49: i2c@1
616 #addre
617 #size-
618 reg =
619 };
620 imux50: i2c@2
621 #addre
622 #size-
623 reg =
624 };
625 imux51: i2c@3
626 #addre
627 #size-
628 reg =
629 };
630 imux52: i2c@4
631 #addre
632 #size-
633 reg =
634 };
635 imux53: i2c@5
636 #addre
637 #size-
638 reg =
639 };
640 imux54: i2c@6
641 #addre
642 #size-
643 reg =
644 };
645 imux55: i2c@7
646 #addre
647 #size-
648 reg =
649 };
650 };
651 };
652
653 /* To Line Card #2 */
654 imux19: i2c@3 {
655 #address-cells = <1>;
656 #size-cells = <0>;
657 reg = <3>;
658
659 i2c-mux@70 {
660 compatible = "
661 #address-cells
662 #size-cells =
663 reg = <0x70>;
664 i2c-mux-idle-d
665
666 imux56: i2c@0
667 #addre
668 #size-
669 reg =
670 };
671 imux57: i2c@1
672 #addre
673 #size-
674 reg =
675 };
676 imux58: i2c@2
677 #addre
678 #size-
679 reg =
680 };
681 imux59: i2c@3
682 #addre
683 #size-
684 reg =
685 };
686 imux60: i2c@4
687 #addre
688 #size-
689 reg =
690 };
691 imux61: i2c@5
692 #addre
693 #size-
694 reg =
695 };
696 imux62: i2c@6
697 #addre
698 #size-
699 reg =
700 };
701 imux63: i2c@7
702 #addre
703 #size-
704 reg =
705 };
706 };
707
708 i2c-mux@73 {
709 compatible = "
710 #address-cells
711 #size-cells =
712 reg = <0x73>;
713 i2c-mux-idle-d
714
715 imux64: i2c@0
716 #addre
717 #size-
718 reg =
719 };
720 imux65: i2c@1
721 #addre
722 #size-
723 reg =
724 };
725 imux66: i2c@2
726 #addre
727 #size-
728 reg =
729 };
730 imux67: i2c@3
731 #addre
732 #size-
733 reg =
734 };
735 imux68: i2c@4
736 #addre
737 #size-
738 reg =
739 };
740 imux69: i2c@5
741 #addre
742 #size-
743 reg =
744 };
745 imux70: i2c@6
746 #addre
747 #size-
748 reg =
749 };
750 imux71: i2c@7
751 #addre
752 #size-
753 reg =
754 };
755 };
756 };
757
758 /* To LC3 SCM */
759 imux20: i2c@4 {
760 #address-cells = <1>;
761 #size-cells = <0>;
762 reg = <4>;
763
764 i2c-mux@70 {
765 compatible = "
766 #address-cells
767 #size-cells =
768 reg = <0x70>;
769 i2c-mux-idle-d
770
771 imux72: i2c@0
772 #addre
773 #size-
774 reg =
775 };
776 imux73: i2c@1
777 #addre
778 #size-
779 reg =
780 };
781 imux74: i2c@2
782 #addre
783 #size-
784 reg =
785 };
786 imux75: i2c@3
787 #addre
788 #size-
789 reg =
790 };
791 imux76: i2c@4
792 #addre
793 #size-
794 reg =
795 };
796 imux77: i2c@5
797 #addre
798 #size-
799 reg =
800 };
801 imux78: i2c@6
802 #addre
803 #size-
804 reg =
805 };
806 imux79: i2c@7
807 #addre
808 #size-
809 reg =
810 };
811 };
812
813 i2c-mux@73 {
814 compatible = "
815 #address-cells
816 #size-cells =
817 reg = <0x73>;
818 i2c-mux-idle-d
819
820 imux80: i2c@0
821 #addre
822 #size-
823 reg =
824 };
825 imux81: i2c@1
826 #addre
827 #size-
828 reg =
829 };
830 imux82: i2c@2
831 #addre
832 #size-
833 reg =
834 };
835 imux83: i2c@3
836 #addre
837 #size-
838 reg =
839 };
840 imux84: i2c@4
841 #addre
842 #size-
843 reg =
844 };
845 imux85: i2c@5
846 #addre
847 #size-
848 reg =
849 };
850 imux86: i2c@6
851 #addre
852 #size-
853 reg =
854 };
855 imux87: i2c@7
856 #addre
857 #size-
858 reg =
859 };
860 };
861 };
862
863 /* To Line Card #4 */
864 imux21: i2c@5 {
865 #address-cells = <1>;
866 #size-cells = <0>;
867 reg = <5>;
868
869 i2c-mux@70 {
870 compatible = "
871 #address-cells
872 #size-cells =
873 reg = <0x70>;
874 i2c-mux-idle-d
875
876 imux88: i2c@0
877 #addre
878 #size-
879 reg =
880 };
881 imux89: i2c@1
882 #addre
883 #size-
884 reg =
885 };
886 imux90: i2c@2
887 #addre
888 #size-
889 reg =
890 };
891 imux91: i2c@3
892 #addre
893 #size-
894 reg =
895 };
896 imux92: i2c@4
897 #addre
898 #size-
899 reg =
900 };
901 imux93: i2c@5
902 #addre
903 #size-
904 reg =
905 };
906 imux94: i2c@6
907 #addre
908 #size-
909 reg =
910 };
911 imux95: i2c@7
912 #addre
913 #size-
914 reg =
915 };
916 };
917
918 i2c-mux@73 {
919 compatible = "
920 #address-cells
921 #size-cells =
922 reg = <0x73>;
923 i2c-mux-idle-d
924
925 imux96: i2c@0
926 #addre
927 #size-
928 reg =
929 };
930 imux97: i2c@1
931 #addre
932 #size-
933 reg =
934 };
935 imux98: i2c@2
936 #addre
937 #size-
938 reg =
939 };
940 imux99: i2c@3
941 #addre
942 #size-
943 reg =
944 };
945 imux100: i2c@4
946 #addre
947 #size-
948 reg =
949 };
950 imux101: i2c@5
951 #addre
952 #size-
953 reg =
954 };
955 imux102: i2c@6
956 #addre
957 #size-
958 reg =
959 };
960 imux103: i2c@7
961 #addre
962 #size-
963 reg =
964 };
965 };
966 };
967
968 /* To Fabric Card #3 */
969 imux22: i2c@6 {
970 #address-cells = <1>;
971 #size-cells = <0>;
972 reg = <6>;
973
974 i2c-mux@70 {
975 compatible = "
976 #address-cells
977 #size-cells =
978 reg = <0x70>;
979 i2c-mux-idle-d
980
981 imux136: i2c@0
982 #addre
983 #size-
984 reg =
985 };
986 imux137: i2c@1
987 #addre
988 #size-
989 reg =
990 };
991 imux138: i2c@2
992 #addre
993 #size-
994 reg =
995 };
996 imux139: i2c@3
997 #addre
998 #size-
999 reg =
1000 };
1001 imux140: i2c@
1002 #addr
1003 #size
1004 reg =
1005 };
1006 imux141: i2c@
1007 #addr
1008 #size
1009 reg =
1010 };
1011 imux142: i2c@
1012 #addr
1013 #size
1014 reg =
1015 };
1016 imux143: i2c@
1017 #addr
1018 #size
1019 reg =
1020 };
1021 };
1022
1023 i2c-mux@73 {
1024 compatible =
1025 #address-cell
1026 #size-cells =
1027 reg = <0x73>;
1028 i2c-mux-idle-
1029
1030 imux144: i2c@
1031 #addr
1032 #size
1033 reg =
1034 };
1035 imux145: i2c@
1036 #addr
1037 #size
1038 reg =
1039 };
1040 imux146: i2c@
1041 #addr
1042 #size
1043 reg =
1044 };
1045 imux147: i2c@
1046 #addr
1047 #size
1048 reg =
1049 };
1050 imux148: i2c@
1051 #addr
1052 #size
1053 reg =
1054 };
1055 imux149: i2c@
1056 #addr
1057 #size
1058 reg =
1059 };
1060 imux150: i2c@
1061 #addr
1062 #size
1063 reg =
1064 };
1065 imux151: i2c@
1066 #addr
1067 #size
1068 reg =
1069 };
1070 };
1071 };
1072
1073 /* To Fabric Card #4 */
1074 imux23: i2c@7 {
1075 #address-cells = <1>;
1076 #size-cells = <0>;
1077 reg = <7>;
1078
1079 i2c-mux@70 {
1080 compatible =
1081 #address-cell
1082 #size-cells =
1083 reg = <0x70>;
1084 i2c-mux-idle-
1085
1086 imux152: i2c@
1087 #addr
1088 #size
1089 reg =
1090 };
1091 imux153: i2c@
1092 #addr
1093 #size
1094 reg =
1095 };
1096 imux154: i2c@
1097 #addr
1098 #size
1099 reg =
1100 };
1101 imux155: i2c@
1102 #addr
1103 #size
1104 reg =
1105 };
1106 imux156: i2c@
1107 #addr
1108 #size
1109 reg =
1110 };
1111 imux157: i2c@
1112 #addr
1113 #size
1114 reg =
1115 };
1116 imux158: i2c@
1117 #addr
1118 #size
1119 reg =
1120 };
1121 imux159: i2c@
1122 #addr
1123 #size
1124 reg =
1125 };
1126 };
1127
1128 i2c-mux@73 {
1129 compatible =
1130 #address-cell
1131 #size-cells =
1132 reg = <0x73>;
1133 i2c-mux-idle-
1134
1135 imux160: i2c@
1136 #addr
1137 #size
1138 reg =
1139 };
1140 imux161: i2c@
1141 #addr
1142 #size
1143 reg =
1144 };
1145 imux162: i2c@
1146 #addr
1147 #size
1148 reg =
1149 };
1150 imux163: i2c@
1151 #addr
1152 #size
1153 reg =
1154 };
1155 imux164: i2c@
1156 #addr
1157 #size
1158 reg =
1159 };
1160 imux165: i2c@
1161 #addr
1162 #size
1163 reg =
1164 };
1165 imux166: i2c@
1166 #addr
1167 #size
1168 reg =
1169 };
1170 imux167: i2c@
1171 #addr
1172 #size
1173 reg =
1174 };
1175 };
1176 };
1177 };
1178 };
1179
1180 /*
1181 * I2C bus to Power Distribution Board.
1182 */
1183 &i2c2 {
1184 status = "okay";
1185
1186 i2c-mux@71 {
1187 compatible = "nxp,pca9548";
1188 #address-cells = <1>;
1189 #size-cells = <0>;
1190 reg = <0x71>;
1191 i2c-mux-idle-disconnect;
1192
1193 imux24: i2c@0 {
1194 #address-cells = <1>;
1195 #size-cells = <0>;
1196 reg = <0>;
1197 };
1198
1199 imux25: i2c@1 {
1200 #address-cells = <1>;
1201 #size-cells = <0>;
1202 reg = <1>;
1203 };
1204
1205 imux26: i2c@2 {
1206 #address-cells = <1>;
1207 #size-cells = <0>;
1208 reg = <2>;
1209 };
1210
1211 imux27: i2c@3 {
1212 #address-cells = <1>;
1213 #size-cells = <0>;
1214 reg = <3>;
1215 };
1216
1217 imux28: i2c@4 {
1218 #address-cells = <1>;
1219 #size-cells = <0>;
1220 reg = <4>;
1221 };
1222
1223 imux29: i2c@5 {
1224 #address-cells = <1>;
1225 #size-cells = <0>;
1226 reg = <5>;
1227 };
1228
1229 imux30: i2c@6 {
1230 #address-cells = <1>;
1231 #size-cells = <0>;
1232 reg = <6>;
1233 };
1234
1235 imux31: i2c@7 {
1236 #address-cells = <1>;
1237 #size-cells = <0>;
1238 reg = <7>;
1239 };
1240 };
1241 };
1242
1243 /*
1244 * I2c bus connected with temperature sensors
1245 */
1246 &i2c3 {
1247 status = "okay";
1248 };
1249
1250 /*
1251 * I2C bus reserved for communication with CO
1252 */
1253 &i2c4 {
1254 status = "okay";
1255 };
1256
1257 /*
1258 * I2c bus connected with ADM1278.
1259 */
1260 &i2c5 {
1261 status = "okay";
1262 };
1263
1264 /*
1265 * I2c bus connected with I/O Expander.
1266 */
1267 &i2c6 {
1268 status = "okay";
1269 };
1270
1271 /*
1272 * I2c bus connected with I/O Expander and EP
1273 */
1274 &i2c7 {
1275 status = "okay";
1276 };
1277
1278 /*
1279 * I2C bus to Fan Control Boards.
1280 */
1281 &i2c8 {
1282 status = "okay";
1283
1284 i2c-mux@77 {
1285 compatible = "nxp,pca9548";
1286 #address-cells = <1>;
1287 #size-cells = <0>;
1288 reg = <0x77>;
1289 i2c-mux-idle-disconnect;
1290
1291 /* To Fan Control Board #1 */
1292 imux32: i2c@0 {
1293 #address-cells = <1>;
1294 #size-cells = <0>;
1295 reg = <0>;
1296
1297 i2c-mux@70 {
1298 compatible =
1299 #address-cell
1300 #size-cells =
1301 reg = <0x70>;
1302 i2c-mux-idle-
1303
1304 imux168: i2c@
1305 #addr
1306 #size
1307 reg =
1308 };
1309 imux169: i2c@
1310 #addr
1311 #size
1312 reg =
1313 };
1314 imux170: i2c@
1315 #addr
1316 #size
1317 reg =
1318 };
1319 imux171: i2c@
1320 #addr
1321 #size
1322 reg =
1323 };
1324 imux172: i2c@
1325 #addr
1326 #size
1327 reg =
1328 };
1329 imux173: i2c@
1330 #addr
1331 #size
1332 reg =
1333 };
1334 imux174: i2c@
1335 #addr
1336 #size
1337 reg =
1338 };
1339 imux175: i2c@
1340 #addr
1341 #size
1342 reg =
1343 };
1344 };
1345 };
1346
1347 /* To Fan Control Board #2 */
1348 imux33: i2c@1 {
1349 #address-cells = <1>;
1350 #size-cells = <0>;
1351 reg = <1>;
1352
1353 i2c-mux@70 {
1354 compatible =
1355 #address-cell
1356 #size-cells =
1357 reg = <0x70>;
1358 i2c-mux-idle-
1359
1360 imux176: i2c@
1361 #addr
1362 #size
1363 reg =
1364 };
1365 imux177: i2c@
1366 #addr
1367 #size
1368 reg =
1369 };
1370 imux178: i2c@
1371 #addr
1372 #size
1373 reg =
1374 };
1375 imux179: i2c@
1376 #addr
1377 #size
1378 reg =
1379 };
1380 imux180: i2c@
1381 #addr
1382 #size
1383 reg =
1384 };
1385 imux181: i2c@
1386 #addr
1387 #size
1388 reg =
1389 };
1390 imux182: i2c@
1391 #addr
1392 #size
1393 reg =
1394 };
1395 imux183: i2c@
1396 #addr
1397 #size
1398 reg =
1399 };
1400 };
1401 };
1402
1403 /* To Fan Control Board #3 */
1404 imux34: i2c@2 {
1405 #address-cells = <1>;
1406 #size-cells = <0>;
1407 reg = <2>;
1408
1409 i2c-mux@70 {
1410 compatible =
1411 #address-cell
1412 #size-cells =
1413 reg = <0x70>;
1414 i2c-mux-idle-
1415
1416 imux184: i2c@
1417 #addr
1418 #size
1419 reg =
1420 };
1421 imux185: i2c@
1422 #addr
1423 #size
1424 reg =
1425 };
1426 imux186: i2c@
1427 #addr
1428 #size
1429 reg =
1430 };
1431 imux187: i2c@
1432 #addr
1433 #size
1434 reg =
1435 };
1436 imux188: i2c@
1437 #addr
1438 #size
1439 reg =
1440 };
1441 imux189: i2c@
1442 #addr
1443 #size
1444 reg =
1445 };
1446 imux190: i2c@
1447 #addr
1448 #size
1449 reg =
1450 };
1451 imux191: i2c@
1452 #addr
1453 #size
1454 reg =
1455 };
1456 };
1457 };
1458
1459 /* To Fan Control Board #4 */
1460 imux35: i2c@3 {
1461 #address-cells = <1>;
1462 #size-cells = <0>;
1463 reg = <3>;
1464
1465 i2c-mux@70 {
1466 compatible =
1467 #address-cell
1468 #size-cells =
1469 reg = <0x70>;
1470 i2c-mux-idle-
1471
1472 imux192: i2c@
1473 #addr
1474 #size
1475 reg =
1476 };
1477 imux193: i2c@
1478 #addr
1479 #size
1480 reg =
1481 };
1482 imux194: i2c@
1483 #addr
1484 #size
1485 reg =
1486 };
1487 imux195: i2c@
1488 #addr
1489 #size
1490 reg =
1491 };
1492 imux196: i2c@
1493 #addr
1494 #size
1495 reg =
1496 };
1497 imux197: i2c@
1498 #addr
1499 #size
1500 reg =
1501 };
1502 imux198: i2c@
1503 #addr
1504 #size
1505 reg =
1506 };
1507 imux199: i2c@
1508 #addr
1509 #size
1510 reg =
1511 };
1512 };
1513 };
1514
1515 imux36: i2c@4 {
1516 #address-cells = <1>;
1517 #size-cells = <0>;
1518 reg = <4>;
1519 };
1520
1521 imux37: i2c@5 {
1522 #address-cells = <1>;
1523 #size-cells = <0>;
1524 reg = <5>;
1525 };
1526
1527 imux38: i2c@6 {
1528 #address-cells = <1>;
1529 #size-cells = <0>;
1530 reg = <6>;
1531 };
1532
1533 imux39: i2c@7 {
1534 #address-cells = <1>;
1535 #size-cells = <0>;
1536 reg = <7>;
1537 };
1538 };
1539 };
1540
1541 /*
1542 * I2C bus to CMM CPLD.
1543 */
1544 &i2c13 {
1545 status = "okay";
1546 };
1547
1548 &adc {
1549 status = "okay";
1550 };
1551
1552 &ehci0 {
1553 status = "okay";
1554 };
1555
1556 &ehci1 {
1557 status = "okay";
1558 };
1559
1560 &vhub {
1561 status = "disabled";
1562 };
1563
1564 &sdhci0 {
1565 status = "okay";
1566
1567 pinctrl-names = "default";
1568 pinctrl-0 = <&pinctrl_sd1_default>;
1569 };
1570
1571 &sdhci1 {
1572 status = "disabled";
1573 };
1574
1575 &fmc_flash0 {
1576 #include "facebook-bmc-flash-layout.dtsi"
1577 };
1578
1579 &fmc_flash1 {
1580 partitions {
1581 compatible = "fixed-partition
1582 #address-cells = <1>;
1583 #size-cells = <1>;
1584
1585 flash1@0 {
1586 reg = <0x0 0x2000000>
1587 label = "flash1";
1588 };
1589 };
1590 };
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