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1// SPDX-License-Identifier: GPL-2.0+
2/dts-v1/;
3#include "aspeed-g5.dtsi"
4#include <dt-bindings/gpio/aspeed-gpio.h>
5#include <dt-bindings/leds/leds-pca955x.h>
6
7/ {
8 model = "Mihawk BMC";
9 compatible = "ibm,mihawk-bmc", "aspeed,ast2500";
10
11 aliases {
12 i2c215 = &bus6_mux215;
13 i2c216 = &bus6_mux216;
14 i2c217 = &bus6_mux217;
15 i2c218 = &bus6_mux218;
16 i2c219 = &bus6_mux219;
17 i2c220 = &bus6_mux220;
18 i2c221 = &bus6_mux221;
19 i2c222 = &bus6_mux222;
20 i2c223 = &bus7_mux223;
21 i2c224 = &bus7_mux224;
22 i2c225 = &bus7_mux225;
23 i2c226 = &bus7_mux226;
24 i2c227 = &bus7_mux227;
25 i2c228 = &bus7_mux228;
26 i2c229 = &bus7_mux229;
27 i2c230 = &bus7_mux230;
28 i2c231 = &bus9_mux231;
29 i2c232 = &bus9_mux232;
30 i2c233 = &bus9_mux233;
31 i2c234 = &bus9_mux234;
32 i2c235 = &bus9_mux235;
33 i2c236 = &bus9_mux236;
34 i2c237 = &bus9_mux237;
35 i2c238 = &bus9_mux238;
36 i2c239 = &bus10_mux239;
37 i2c240 = &bus10_mux240;
38 i2c241 = &bus10_mux241;
39 i2c242 = &bus10_mux242;
40 i2c243 = &bus10_mux243;
41 i2c244 = &bus10_mux244;
42 i2c245 = &bus10_mux245;
43 i2c246 = &bus10_mux246;
44 i2c247 = &bus12_mux247;
45 i2c248 = &bus12_mux248;
46 i2c249 = &bus12_mux249;
47 i2c250 = &bus12_mux250;
48 i2c251 = &bus13_mux251;
49 i2c252 = &bus13_mux252;
50 i2c253 = &bus13_mux253;
51 i2c254 = &bus13_mux254;
52 i2c255 = &bus13_mux255;
53 i2c256 = &bus13_mux256;
54 i2c257 = &bus13_mux257;
55 i2c258 = &bus13_mux258;
56 };
57
58 chosen {
59 stdout-path = &uart5;
60 bootargs = "console=ttyS4,115200 earlycon";
61 };
62
63 memory@80000000 {
64 reg = <0x80000000 0x20000000>;
65 };
66
67 reserved-memory {
68 #address-cells = <1>;
69 #size-cells = <1>;
70 ranges;
71
72 flash_memory: region@98000000 {
73 no-map;
74 reg = <0x98000000 0x04000000>; /* 64M */
75 };
76
77 gfx_memory: framebuffer {
78 size = <0x01000000>;
79 alignment = <0x01000000>;
80 compatible = "shared-dma-pool";
81 reusable;
82 };
83
84 video_engine_memory: jpegbuffer {
85 size = <0x02000000>;
86 alignment = <0x01000000>;
87 compatible = "shared-dma-pool";
88 reusable;
89 };
90 };
91
92 gpio-keys {
93 compatible = "gpio-keys";
94
95 air-water {
96 label = "air-water";
97 gpios = <&gpio ASPEED_GPIO(F, 6) GPIO_ACTIVE_LOW>;
98 linux,code = <ASPEED_GPIO(F, 6)>;
99 };
100
101 checkstop {
102 label = "checkstop";
103 gpios = <&gpio ASPEED_GPIO(J, 2) GPIO_ACTIVE_LOW>;
104 linux,code = <ASPEED_GPIO(J, 2)>;
105 };
106
107 ps0-presence {
108 label = "ps0-presence";
109 gpios = <&gpio ASPEED_GPIO(Z, 2) GPIO_ACTIVE_LOW>;
110 linux,code = <ASPEED_GPIO(Z, 2)>;
111 };
112
113 ps1-presence {
114 label = "ps1-presence";
115 gpios = <&gpio ASPEED_GPIO(Z, 0) GPIO_ACTIVE_LOW>;
116 linux,code = <ASPEED_GPIO(Z, 0)>;
117 };
118 id-button {
119 label = "id-button";
120 gpios = <&gpio ASPEED_GPIO(F, 1) GPIO_ACTIVE_LOW>;
121 linux,code = <ASPEED_GPIO(F, 1)>;
122 };
123 };
124
125 gpio-keys-polled {
126 compatible = "gpio-keys-polled";
127 poll-interval = <1000>;
128
129 fan0-presence {
130 label = "fan0-presence";
131 gpios = <&pca9552 9 GPIO_ACTIVE_LOW>;
132 linux,code = <9>;
133 };
134
135 fan1-presence {
136 label = "fan1-presence";
137 gpios = <&pca9552 10 GPIO_ACTIVE_LOW>;
138 linux,code = <10>;
139 };
140
141 fan2-presence {
142 label = "fan2-presence";
143 gpios = <&pca9552 11 GPIO_ACTIVE_LOW>;
144 linux,code = <11>;
145 };
146
147 fan3-presence {
148 label = "fan3-presence";
149 gpios = <&pca9552 12 GPIO_ACTIVE_LOW>;
150 linux,code = <12>;
151 };
152
153 fan4-presence {
154 label = "fan4-presence";
155 gpios = <&pca9552 13 GPIO_ACTIVE_LOW>;
156 linux,code = <13>;
157 };
158
159 fan5-presence {
160 label = "fan5-presence";
161 gpios = <&pca9552 14 GPIO_ACTIVE_LOW>;
162 linux,code = <14>;
163 };
164 };
165
166 leds {
167 compatible = "gpio-leds";
168
169 front-fault {
170 retain-state-shutdown;
171 default-state = "keep";
172 gpios = <&gpio ASPEED_GPIO(AA, 0) GPIO_ACTIVE_LOW>;
173 };
174
175 power-button {
176 retain-state-shutdown;
177 default-state = "keep";
178 gpios = <&gpio ASPEED_GPIO(AA, 1) GPIO_ACTIVE_LOW>;
179 };
180
181 front-id {
182 retain-state-shutdown;
183 default-state = "keep";
184 gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_LOW>;
185 };
186
187
188 fan0 {
189 retain-state-shutdown;
190 default-state = "keep";
191 gpios = <&pca9552 0 GPIO_ACTIVE_LOW>;
192 };
193
194 fan1 {
195 retain-state-shutdown;
196 default-state = "keep";
197 gpios = <&pca9552 1 GPIO_ACTIVE_LOW>;
198 };
199
200 fan2 {
201 retain-state-shutdown;
202 default-state = "keep";
203 gpios = <&pca9552 2 GPIO_ACTIVE_LOW>;
204 };
205
206 fan3 {
207 retain-state-shutdown;
208 default-state = "keep";
209 gpios = <&pca9552 3 GPIO_ACTIVE_LOW>;
210 };
211
212 fan4 {
213 retain-state-shutdown;
214 default-state = "keep";
215 gpios = <&pca9552 4 GPIO_ACTIVE_LOW>;
216 };
217
218 fan5 {
219 retain-state-shutdown;
220 default-state = "keep";
221 gpios = <&pca9552 5 GPIO_ACTIVE_LOW>;
222 };
223 };
224
225 fsi: gpio-fsi {
226 compatible = "fsi-master-gpio", "fsi-master";
227 #address-cells = <2>;
228 #size-cells = <0>;
229 no-gpio-delays;
230
231 clock-gpios = <&gpio ASPEED_GPIO(E, 6) GPIO_ACTIVE_HIGH>;
232 data-gpios = <&gpio ASPEED_GPIO(E, 7) GPIO_ACTIVE_HIGH>;
233 mux-gpios = <&gpio ASPEED_GPIO(E, 5) GPIO_ACTIVE_HIGH>;
234 enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
235 trans-gpios = <&gpio ASPEED_GPIO(R, 2) GPIO_ACTIVE_HIGH>;
236 };
237 iio-hwmon-12v {
238 compatible = "iio-hwmon";
239 io-channels = <&adc 0>;
240 };
241
242 iio-hwmon-5v {
243 compatible = "iio-hwmon";
244 io-channels = <&adc 1>;
245 };
246
247 iio-hwmon-3v {
248 compatible = "iio-hwmon";
249 io-channels = <&adc 2>;
250 };
251
252 iio-hwmon-vdd0 {
253 compatible = "iio-hwmon";
254 io-channels = <&adc 3>;
255 };
256
257 iio-hwmon-vdd1 {
258 compatible = "iio-hwmon";
259 io-channels = <&adc 4>;
260 };
261
262 iio-hwmon-vcs0 {
263 compatible = "iio-hwmon";
264 io-channels = <&adc 5>;
265 };
266
267 iio-hwmon-vcs1 {
268 compatible = "iio-hwmon";
269 io-channels = <&adc 6>;
270 };
271
272 iio-hwmon-vdn0 {
273 compatible = "iio-hwmon";
274 io-channels = <&adc 7>;
275 };
276
277 iio-hwmon-vdn1 {
278 compatible = "iio-hwmon";
279 io-channels = <&adc 8>;
280 };
281
282 iio-hwmon-vio0 {
283 compatible = "iio-hwmon";
284 io-channels = <&adc 9>;
285 };
286
287 iio-hwmon-vio1 {
288 compatible = "iio-hwmon";
289 io-channels = <&adc 10>;
290 };
291
292 iio-hwmon-vddra {
293 compatible = "iio-hwmon";
294 io-channels = <&adc 11>;
295 };
296
297 iio-hwmon-battery {
298 compatible = "iio-hwmon";
299 io-channels = <&adc 12>;
300 };
301
302 iio-hwmon-vddrb {
303 compatible = "iio-hwmon";
304 io-channels = <&adc 13>;
305 };
306
307 iio-hwmon-vddrc {
308 compatible = "iio-hwmon";
309 io-channels = <&adc 14>;
310 };
311
312 iio-hwmon-vddrd {
313 compatible = "iio-hwmon";
314 io-channels = <&adc 15>;
315 };
316};
317
318&pwm_tacho {
319 status = "okay";
320 pinctrl-names = "default";
321 pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default
322 &pinctrl_pwm2_default &pinctrl_pwm3_default
323 &pinctrl_pwm4_default &pinctrl_pwm5_default>;
324
325 fan@0 {
326 reg = <0x00>;
327 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
328 };
329
330 fan@1 {
331 reg = <0x01>;
332 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
333 };
334
335 fan@2 {
336 reg = <0x02>;
337 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
338 };
339
340 fan@3 {
341 reg = <0x03>;
342 aspeed,fan-tach-ch = /bits/ 8 <0x03>;
343 };
344
345 fan@4 {
346 reg = <0x04>;
347 aspeed,fan-tach-ch = /bits/ 8 <0x04>;
348 };
349
350 fan@5 {
351 reg = <0x05>;
352 aspeed,fan-tach-ch = /bits/ 8 <0x05>;
353 };
354
355 fan@6 {
356 reg = <0x00>;
357 aspeed,fan-tach-ch = /bits/ 8 <0x06>;
358 };
359
360 fan@7 {
361 reg = <0x01>;
362 aspeed,fan-tach-ch = /bits/ 8 <0x07>;
363 };
364
365 fan@8 {
366 reg = <0x02>;
367 aspeed,fan-tach-ch = /bits/ 8 <0x08>;
368 };
369
370 fan@9 {
371 reg = <0x03>;
372 aspeed,fan-tach-ch = /bits/ 8 <0x09>;
373 };
374
375 fan@10 {
376 reg = <0x04>;
377 aspeed,fan-tach-ch = /bits/ 8 <0x0a>;
378 };
379
380 fan@11 {
381 reg = <0x05>;
382 aspeed,fan-tach-ch = /bits/ 8 <0x0b>;
383 };
384};
385
386&gpio {
387 gpio-line-names =
388 /*A0-A7*/ "","cfam-reset","","","","","","",
389 /*B0-B7*/ "","","","","","","","",
390 /*C0-C7*/ "","","","","","","","",
391 /*D0-D7*/ "fsi-enable","","","","","","","",
392 /*E0-E7*/ "","","","","","fsi-mux","fsi-clock","fsi-data",
393 /*F0-F7*/ "","id-button","","","","","air-water","",
394 /*G0-G7*/ "","","","","","","","",
395 /*H0-H7*/ "","","","","","","","",
396 /*I0-I7*/ "","","","","","","","",
397 /*J0-J7*/ "","","checkstop","","","","","",
398 /*K0-K7*/ "","","","","","","","",
399 /*L0-L7*/ "","","","","","","","",
400 /*M0-M7*/ "","","","","","","","",
401 /*N0-N7*/ "","","","","","","","",
402 /*O0-O7*/ "","","","","","","","",
403 /*P0-P7*/ "","","","","","","","",
404 /*Q0-Q7*/ "","","","","","","","",
405 /*R0-R7*/ "","","fsi-trans","","","","","",
406 /*S0-S7*/ "","","","","","","","",
407 /*T0-T7*/ "","","","","","","","",
408 /*U0-U7*/ "","","","","","","","",
409 /*V0-V7*/ "","","","","","","","",
410 /*W0-W7*/ "","","","","","","","",
411 /*X0-X7*/ "","","","","","","","",
412 /*Y0-Y7*/ "","","","","","","","",
413 /*Z0-Z7*/ "presence-ps1","","presence-ps0","","","","","",
414 /*AA0-AA7*/ "led-front-fault","power-button","led-front-id","","","","","",
415 /*AB0-AB7*/ "","","","","","","","",
416 /*AC0-AC7*/ "","","","","","","","";
417};
418
419&fmc {
420 status = "okay";
421 flash@0 {
422 status = "okay";
423 label = "bmc";
424 m25p,fast-read;
425 spi-max-frequency = <50000000>;
426 partitions {
427 #address-cells = < 1 >;
428 #size-cells = < 1 >;
429 compatible = "fixed-partitions";
430 u-boot@0 {
431 reg = < 0 0x60000 >;
432 label = "u-boot";
433 };
434 u-boot-env@60000 {
435 reg = < 0x60000 0x20000 >;
436 label = "u-boot-env";
437 };
438 obmc-ubi@80000 {
439 reg = < 0x80000 0x1F80000 >;
440 label = "obmc-ubi";
441 };
442 };
443 };
444 flash@1 {
445 status = "okay";
446 label = "alt-bmc";
447 m25p,fast-read;
448 spi-max-frequency = <50000000>;
449 partitions {
450 #address-cells = < 1 >;
451 #size-cells = < 1 >;
452 compatible = "fixed-partitions";
453 u-boot@0 {
454 reg = < 0 0x60000 >;
455 label = "alt-u-boot";
456 };
457 u-boot-env@60000 {
458 reg = < 0x60000 0x20000 >;
459 label = "alt-u-boot-env";
460 };
461 obmc-ubi@80000 {
462 reg = < 0x80000 0x1F80000 >;
463 label = "alt-obmc-ubi";
464 };
465 };
466 };
467};
468
469&spi1 {
470 status = "okay";
471 pinctrl-names = "default";
472 pinctrl-0 = <&pinctrl_spi1_default>;
473
474 flash@0 {
475 status = "okay";
476 label = "pnor";
477 m25p,fast-read;
478 spi-max-frequency = <100000000>;
479 };
480};
481
482&lpc_ctrl {
483 status = "okay";
484 memory-region = <&flash_memory>;
485 flash = <&spi1>;
486};
487
488&uart1 {
489 /* Rear RS-232 connector */
490 status = "okay";
491
492 pinctrl-names = "default";
493 pinctrl-0 = <&pinctrl_txd1_default
494 &pinctrl_rxd1_default
495 &pinctrl_nrts1_default
496 &pinctrl_ndtr1_default
497 &pinctrl_ndsr1_default
498 &pinctrl_ncts1_default
499 &pinctrl_ndcd1_default
500 &pinctrl_nri1_default>;
501};
502
503&uart2 {
504 /* APSS */
505 status = "okay";
506
507 pinctrl-names = "default";
508 pinctrl-0 = <&pinctrl_txd2_default &pinctrl_rxd2_default>;
509};
510
511&uart5 {
512 status = "okay";
513};
514
515&mac0 {
516 status = "okay";
517
518 pinctrl-names = "default";
519 pinctrl-0 = <&pinctrl_rmii1_default>;
520 clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
521 <&syscon ASPEED_CLK_MAC1RCLK>;
522 clock-names = "MACCLK", "RCLK";
523 use-ncsi;
524};
525
526&mac1 {
527 status = "okay";
528
529 pinctrl-names = "default";
530 pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
531};
532
533&i2c0 {
534 status = "disabled";
535};
536
537&i2c1 {
538 status = "disabled";
539};
540
541&i2c2 {
542 status = "okay";
543
544 /* SAMTEC P0 */
545 /* SAMTEC P1 */
546
547};
548
549&i2c3 {
550 status = "okay";
551
552 /* APSS */
553 /* CPLD */
554
555 /* PCA9516 (repeater) ->
556 * CLK Buffer 9FGS9092
557 * CLK Buffer 9DBL0651BKILFT
558 * CLK Buffer 9DBL0651BKILFT
559 * Power Supply 0
560 * Power Supply 1
561 * PCA 9552 LED
562 */
563
564 power-supply@58 {
565 compatible = "ibm,cffps1";
566 reg = <0x58>;
567 };
568
569 power-supply@5b {
570 compatible = "ibm,cffps1";
571 reg = <0x5b>;
572 };
573
574 pca9552: pca9552@60 {
575 compatible = "nxp,pca9552";
576 reg = <0x60>;
577 #address-cells = <1>;
578 #size-cells = <0>;
579 gpio-controller;
580 #gpio-cells = <2>;
581
582 gpio@0 {
583 reg = <0>;
584 type = <PCA955X_TYPE_GPIO>;
585 };
586 gpio@1 {
587 reg = <1>;
588 type = <PCA955X_TYPE_GPIO>;
589 };
590 gpio@2 {
591 reg = <2>;
592 type = <PCA955X_TYPE_GPIO>;
593 };
594 gpio@3 {
595 reg = <3>;
596 type = <PCA955X_TYPE_GPIO>;
597 };
598 gpio@4 {
599 reg = <4>;
600 type = <PCA955X_TYPE_GPIO>;
601 };
602 gpio@5 {
603 reg = <5>;
604 type = <PCA955X_TYPE_GPIO>;
605 };
606 gpio@6 {
607 reg = <6>;
608 type = <PCA955X_TYPE_GPIO>;
609 };
610 gpio@7 {
611 reg = <7>;
612 type = <PCA955X_TYPE_GPIO>;
613 };
614 gpio@8 {
615 reg = <8>;
616 type = <PCA955X_TYPE_GPIO>;
617 };
618 gpio@9 {
619 reg = <9>;
620 type = <PCA955X_TYPE_GPIO>;
621 };
622 gpio@10 {
623 reg = <10>;
624 type = <PCA955X_TYPE_GPIO>;
625 };
626 gpio@11 {
627 reg = <11>;
628 type = <PCA955X_TYPE_GPIO>;
629 };
630 gpio@12 {
631 reg = <12>;
632 type = <PCA955X_TYPE_GPIO>;
633 };
634 gpio@13 {
635 reg = <13>;
636 type = <PCA955X_TYPE_GPIO>;
637 };
638 gpio@14 {
639 reg = <14>;
640 type = <PCA955X_TYPE_GPIO>;
641 };
642 gpio@15 {
643 reg = <15>;
644 type = <PCA955X_TYPE_GPIO>;
645 };
646
647 };
648
649};
650
651&i2c4 {
652 status = "okay";
653
654 /* CP0 VDD & VCS : IR35221 */
655 /* CP0 VDN : IR35221 */
656 /* CP0 VIO : IR38064 */
657 /* CP0 VDDR : PXM1330 */
658
659 ir35221@70 {
660 compatible = "infineon,ir35221";
661 reg = <0x70>;
662 };
663
664 ir35221@72 {
665 compatible = "infineon,ir35221";
666 reg = <0x72>;
667 };
668
669};
670
671&i2c5 {
672 status = "okay";
673
674 /* CP0 VDD & VCS : IR35221 */
675 /* CP0 VDN : IR35221 */
676 /* CP0 VIO : IR38064 */
677 /* CP0 VDDR : PXM1330 */
678
679 ir35221@70 {
680 compatible = "infineon,ir35221";
681 reg = <0x70>;
682 };
683
684 ir35221@72 {
685 compatible = "infineon,ir35221";
686 reg = <0x72>;
687 };
688
689};
690
691&i2c6 {
692 status = "okay";
693
694 /* pca9548 -> NVMe1 to 8 */
695
696 pca9548@70 {
697 compatible = "nxp,pca9548";
698 #address-cells = <1>;
699 #size-cells = <0>;
700 reg = <0x70>;
701
702 bus7_mux223: i2c@0 {
703 #address-cells = <1>;
704 #size-cells = <0>;
705 reg = <0>;
706 };
707
708 bus7_mux224: i2c@1 {
709 #address-cells = <1>;
710 #size-cells = <0>;
711 reg = <1>;
712 };
713
714 bus7_mux225: i2c@2 {
715 #address-cells = <1>;
716 #size-cells = <0>;
717 reg = <2>;
718 };
719
720 bus7_mux226: i2c@3 {
721 #address-cells = <1>;
722 #size-cells = <0>;
723 reg = <3>;
724 };
725
726 bus7_mux227: i2c@4 {
727 #address-cells = <1>;
728 #size-cells = <0>;
729 reg = <4>;
730 };
731
732 bus7_mux228: i2c@5 {
733 #address-cells = <1>;
734 #size-cells = <0>;
735 reg = <5>;
736 };
737
738 bus7_mux229: i2c@6 {
739 #address-cells = <1>;
740 #size-cells = <0>;
741 reg = <6>;
742 };
743
744 bus7_mux230: i2c@7 {
745 #address-cells = <1>;
746 #size-cells = <0>;
747 reg = <7>;
748 };
749 };
750
751};
752
753&i2c7 {
754 status = "okay";
755
756 /* pca9548 -> NVMe9 to 16 */
757
758 pca9548@70 {
759 compatible = "nxp,pca9548";
760 #address-cells = <1>;
761 #size-cells = <0>;
762 reg = <0x70>;
763
764 bus6_mux215: i2c@0 {
765 #address-cells = <1>;
766 #size-cells = <0>;
767 reg = <0>;
768 };
769
770 bus6_mux216: i2c@1 {
771 #address-cells = <1>;
772 #size-cells = <0>;
773 reg = <1>;
774 };
775
776 bus6_mux217: i2c@2 {
777 #address-cells = <1>;
778 #size-cells = <0>;
779 reg = <2>;
780 };
781
782 bus6_mux218: i2c@3 {
783 #address-cells = <1>;
784 #size-cells = <0>;
785 reg = <3>;
786 };
787
788 bus6_mux219: i2c@4 {
789 #address-cells = <1>;
790 #size-cells = <0>;
791 reg = <4>;
792 };
793
794 bus6_mux220: i2c@5 {
795 #address-cells = <1>;
796 #size-cells = <0>;
797 reg = <5>;
798 };
799
800 bus6_mux221: i2c@6 {
801 #address-cells = <1>;
802 #size-cells = <0>;
803 reg = <6>;
804 };
805
806 bus6_mux222: i2c@7 {
807 #address-cells = <1>;
808 #size-cells = <0>;
809 reg = <7>;
810 };
811 };
812
813};
814
815&i2c8 {
816 status = "okay";
817
818 eeprom@50 {
819 compatible = "atmel,24c64";
820 reg = <0x50>;
821 };
822};
823
824&i2c9 {
825 status = "okay";
826
827 /* pca9545 Riser ->
828 * PCIe x8 Slot3
829 * PCIe x16 slot4
830 * PCIe x8 slot5
831 * I2C BMC RISER PCA9554
832 * BMC SCL/SDA PCA9554
833 * PCA9554
834 */
835
836 /* pca9545 ->
837 * PCIe x16 Slot1
838 * PCIe x8 slot2
839 * PEX8748
840 */
841
842 pca9545riser@70 {
843 compatible = "nxp,pca9545";
844 #address-cells = <1>;
845 #size-cells = <0>;
846 reg = <0x70>;
847
848 i2c-mux-idle-disconnect;
849 interrupt-controller;
850 #interrupt-cells = <2>;
851
852 bus9_mux231: i2c@0 {
853 #address-cells = <1>;
854 #size-cells = <0>;
855 reg = <0>;
856
857 tca9554@39 {
858 compatible = "ti,tca9554";
859 reg = <0x39>;
860 gpio-controller;
861 #gpio-cells = <2>;
862
863 smbus0-hog {
864 gpio-hog;
865 gpios = <4 GPIO_ACTIVE_HIGH>;
866 output-high;
867 line-name = "smbus0";
868 };
869 };
870
871 tmp431@4c {
872 compatible = "ti,tmp401";
873 reg = <0x4c>;
874 };
875 };
876
877 bus9_mux232: i2c@1 {
878 #address-cells = <1>;
879 #size-cells = <0>;
880 reg = <1>;
881
882 tca9554@39 {
883 compatible = "ti,tca9554";
884 reg = <0x39>;
885 gpio-controller;
886 #gpio-cells = <2>;
887
888 smbus1-hog {
889 gpio-hog;
890 gpios = <4 GPIO_ACTIVE_HIGH>;
891 output-high;
892 line-name = "smbus1";
893 };
894 };
895
896 tmp431@4c {
897 compatible = "ti,tmp401";
898 reg = <0x4c>;
899 };
900 };
901
902 bus9_mux233: i2c@2 {
903 #address-cells = <1>;
904 #size-cells = <0>;
905 reg = <2>;
906 };
907
908 bus9_mux234: i2c@3 {
909 #address-cells = <1>;
910 #size-cells = <0>;
911 reg = <3>;
912 };
913 };
914
915 pca9545@71 {
916 compatible = "nxp,pca9545";
917 #address-cells = <1>;
918 #size-cells = <0>;
919 reg = <0x71>;
920
921 i2c-mux-idle-disconnect;
922 interrupt-controller;
923 #interrupt-cells = <2>;
924
925 bus9_mux235: i2c@0 {
926 #address-cells = <1>;
927 #size-cells = <0>;
928 reg = <0>;
929
930 tca9554@39 {
931 compatible = "ti,tca9554";
932 reg = <0x39>;
933 gpio-controller;
934 #gpio-cells = <2>;
935
936 smbus2-hog {
937 gpio-hog;
938 gpios = <4 GPIO_ACTIVE_HIGH>;
939 output-high;
940 line-name = "smbus2";
941 };
942 };
943
944 tmp431@4c {
945 compatible = "ti,tmp401";
946 reg = <0x4c>;
947 };
948 };
949
950 bus9_mux236: i2c@1 {
951 #address-cells = <1>;
952 #size-cells = <0>;
953 reg = <1>;
954
955 tca9554@39 {
956 compatible = "ti,tca9554";
957 reg = <0x39>;
958 gpio-controller;
959 #gpio-cells = <2>;
960
961 smbus3-hog {
962 gpio-hog;
963 gpios = <4 GPIO_ACTIVE_HIGH>;
964 output-high;
965 line-name = "smbus3";
966 };
967 };
968
969 tmp431@4c {
970 compatible = "ti,tmp401";
971 reg = <0x4c>;
972 };
973 };
974
975 bus9_mux237: i2c@2 {
976 #address-cells = <1>;
977 #size-cells = <0>;
978 reg = <2>;
979 };
980
981 bus9_mux238: i2c@3 {
982 #address-cells = <1>;
983 #size-cells = <0>;
984 reg = <3>;
985 };
986 };
987};
988
989&i2c10 {
990 status = "okay";
991
992 /* pca9545 Riser ->
993 * PCIe x8 Slot8
994 * PCIe x16 slot9
995 * PCIe x8 slot10
996 * I2C BMC RISER PCA9554
997 * BMC SCL/SDA PCA9554
998 * PCA9554
999 */
1000
1001 /* pca9545 ->
1002 * PCIe x16 Slot1
1003 * PCIe x8 slot2
1004 * PEX8748
1005 */
1006
1007 pca9545riser@70 {
1008 compatible = "nxp,pca9545";
1009 #address-cells = <1>;
1010 #size-cells = <0>;
1011 reg = <0x70>;
1012
1013 i2c-mux-idle-disconnect;
1014 interrupt-controller;
1015 #interrupt-cells = <2>;
1016
1017 bus10_mux239: i2c@0 {
1018 #address-cells = <1>;
1019 #size-cells = <0>;
1020 reg = <0>;
1021
1022 tca9554@39 {
1023 compatible = "ti,tca9554";
1024 reg = <0x39>;
1025 gpio-controller;
1026 #gpio-cells = <2>;
1027
1028 smbus4-hog {
1029 gpio-hog;
1030 gpios = <4 GPIO_ACTIVE_HIGH>;
1031 output-high;
1032 line-name = "smbus4";
1033 };
1034 };
1035
1036 tmp431@4c {
1037 compatible = "ti,tmp401";
1038 reg = <0x4c>;
1039 };
1040 };
1041
1042 bus10_mux240: i2c@1 {
1043 #address-cells = <1>;
1044 #size-cells = <0>;
1045 reg = <1>;
1046
1047 tca9554@39 {
1048 compatible = "ti,tca9554";
1049 reg = <0x39>;
1050 gpio-controller;
1051 #gpio-cells = <2>;
1052
1053 smbus5-hog {
1054 gpio-hog;
1055 gpios = <4 GPIO_ACTIVE_HIGH>;
1056 output-high;
1057 line-name = "smbus5";
1058 };
1059 };
1060
1061 tmp431@4c {
1062 compatible = "ti,tmp401";
1063 reg = <0x4c>;
1064 };
1065 };
1066
1067 bus10_mux241: i2c@2 {
1068 #address-cells = <1>;
1069 #size-cells = <0>;
1070 reg = <2>;
1071 };
1072
1073 bus10_mux242: i2c@3 {
1074 #address-cells = <1>;
1075 #size-cells = <0>;
1076 reg = <3>;
1077 };
1078 };
1079
1080 pca9545@71 {
1081 compatible = "nxp,pca9545";
1082 #address-cells = <1>;
1083 #size-cells = <0>;
1084 reg = <0x71>;
1085
1086 i2c-mux-idle-disconnect;
1087 interrupt-controller;
1088 #interrupt-cells = <2>;
1089
1090 bus10_mux243: i2c@0 {
1091 #address-cells = <1>;
1092 #size-cells = <0>;
1093 reg = <0>;
1094
1095 tca9554@39 {
1096 compatible = "ti,tca9554";
1097 reg = <0x39>;
1098 gpio-controller;
1099 #gpio-cells = <2>;
1100
1101 smbus6-hog {
1102 gpio-hog;
1103 gpios = <4 GPIO_ACTIVE_HIGH>;
1104 output-high;
1105 line-name = "smbus6";
1106 };
1107 };
1108
1109 tmp431@4c {
1110 compatible = "ti,tmp401";
1111 reg = <0x4c>;
1112 };
1113 };
1114
1115 bus10_mux244: i2c@1 {
1116 #address-cells = <1>;
1117 #size-cells = <0>;
1118 reg = <1>;
1119
1120 tca9554@39 {
1121 compatible = "ti,tca9554";
1122 reg = <0x39>;
1123 gpio-controller;
1124 #gpio-cells = <2>;
1125
1126 smbus7-hog {
1127 gpio-hog;
1128 gpios = <4 GPIO_ACTIVE_HIGH>;
1129 output-high;
1130 line-name = "smbus7";
1131 };
1132 };
1133
1134 tmp431@4c {
1135 compatible = "ti,tmp401";
1136 reg = <0x4c>;
1137 };
1138 };
1139
1140 bus10_mux245: i2c@2 {
1141 #address-cells = <1>;
1142 #size-cells = <0>;
1143 reg = <2>;
1144 };
1145
1146 bus10_mux246: i2c@3 {
1147 #address-cells = <1>;
1148 #size-cells = <0>;
1149 reg = <3>;
1150 };
1151 };
1152};
1153
1154&i2c11 {
1155 status = "okay";
1156
1157 /* TPM */
1158 /* RTC RX8900CE */
1159 /* FPGA for power sequence */
1160 /* TMP275A */
1161 /* TMP275A */
1162 /* EMC1462 */
1163
1164 tpm@57 {
1165 compatible = "infineon,slb9645tt";
1166 reg = <0x57>;
1167 };
1168
1169 rtc@32 {
1170 compatible = "epson,rx8900";
1171 reg = <0x32>;
1172 };
1173
1174 tmp275@48 {
1175 compatible = "ti,tmp275";
1176 reg = <0x48>;
1177 };
1178
1179 tmp275@49 {
1180 compatible = "ti,tmp275";
1181 reg = <0x49>;
1182 };
1183
1184 /* chip emc1462 use emc1403 driver */
1185 emc1403@4c {
1186 compatible = "smsc,emc1403";
1187 reg = <0x4c>;
1188 };
1189
1190};
1191
1192&i2c12 {
1193 status = "okay";
1194
1195 /* pca9545 ->
1196 * SAS BP1
1197 * SAS BP2
1198 * NVMe BP
1199 * M.2 riser
1200 */
1201
1202 pca9545@70 {
1203 compatible = "nxp,pca9545";
1204 #address-cells = <1>;
1205 #size-cells = <0>;
1206 reg = <0x70>;
1207
1208 interrupt-controller;
1209 #interrupt-cells = <2>;
1210
1211 bus12_mux247: i2c@0 {
1212 #address-cells = <1>;
1213 #size-cells = <0>;
1214 reg = <0>;
1215
1216 eeprom@50 {
1217 compatible = "atmel,24c64";
1218 reg = <0x50>;
1219 };
1220 };
1221
1222 bus12_mux248: i2c@1 {
1223 #address-cells = <1>;
1224 #size-cells = <0>;
1225 reg = <1>;
1226
1227 eeprom@50 {
1228 compatible = "atmel,24c64";
1229 reg = <0x50>;
1230 };
1231 };
1232
1233 bus12_mux249: i2c@2 {
1234 #address-cells = <1>;
1235 #size-cells = <0>;
1236 reg = <2>;
1237
1238 eeprom@50 {
1239 compatible = "atmel,24c64";
1240 reg = <0x50>;
1241 };
1242 };
1243
1244 bus12_mux250: i2c@3 {
1245 #address-cells = <1>;
1246 #size-cells = <0>;
1247 reg = <3>;
1248
1249 tmp275@48 {
1250 compatible = "ti,tmp275";
1251 reg = <0x48>;
1252 };
1253 };
1254
1255 };
1256
1257};
1258
1259&i2c13 {
1260 status = "okay";
1261
1262 /* pca9548 ->
1263 * NVMe BP
1264 * NVMe HDD17 to 24
1265 */
1266
1267 pca9548@70 {
1268 compatible = "nxp,pca9548";
1269 #address-cells = <1>;
1270 #size-cells = <0>;
1271 reg = <0x70>;
1272 bus13_mux251: i2c@0 {
1273 #address-cells = <1>;
1274 #size-cells = <0>;
1275 reg = <0>;
1276 };
1277
1278 bus13_mux252: i2c@1 {
1279 #address-cells = <1>;
1280 #size-cells = <0>;
1281 reg = <1>;
1282 };
1283
1284 bus13_mux253: i2c@2 {
1285 #address-cells = <1>;
1286 #size-cells = <0>;
1287 reg = <2>;
1288 };
1289
1290 bus13_mux254: i2c@3 {
1291 #address-cells = <1>;
1292 #size-cells = <0>;
1293 reg = <3>;
1294 };
1295
1296 bus13_mux255: i2c@4 {
1297 #address-cells = <1>;
1298 #size-cells = <0>;
1299 reg = <4>;
1300 };
1301
1302 bus13_mux256: i2c@5 {
1303 #address-cells = <1>;
1304 #size-cells = <0>;
1305 reg = <5>;
1306 };
1307
1308 bus13_mux257: i2c@6 {
1309 #address-cells = <1>;
1310 #size-cells = <0>;
1311 reg = <6>;
1312 };
1313
1314 bus13_mux258: i2c@7 {
1315 #address-cells = <1>;
1316 #size-cells = <0>;
1317 reg = <7>;
1318 };
1319 };
1320};
1321
1322&vuart {
1323 status = "okay";
1324};
1325
1326&gfx {
1327 status = "okay";
1328 memory-region = <&gfx_memory>;
1329};
1330
1331&adc {
1332 status = "okay";
1333 pinctrl-names = "default";
1334 pinctrl-0 = <&pinctrl_adc0_default
1335 &pinctrl_adc1_default
1336 &pinctrl_adc2_default
1337 &pinctrl_adc3_default
1338 &pinctrl_adc4_default
1339 &pinctrl_adc5_default
1340 &pinctrl_adc6_default
1341 &pinctrl_adc7_default
1342 &pinctrl_adc8_default
1343 &pinctrl_adc9_default
1344 &pinctrl_adc10_default
1345 &pinctrl_adc11_default
1346 &pinctrl_adc12_default
1347 &pinctrl_adc13_default
1348 &pinctrl_adc14_default
1349 &pinctrl_adc15_default>;
1350};
1351
1352&wdt1 {
1353 aspeed,reset-type = "none";
1354 aspeed,external-signal;
1355 aspeed,ext-push-pull;
1356 aspeed,ext-active-high;
1357
1358 pinctrl-names = "default";
1359 pinctrl-0 = <&pinctrl_wdtrst1_default>;
1360};
1361
1362&wdt2 {
1363 aspeed,alt-boot;
1364};
1365
1366&ibt {
1367 status = "okay";
1368};
1369
1370&vhub {
1371 status = "okay";
1372};
1373
1374&video {
1375 status = "okay";
1376 memory-region = <&video_engine_memory>;
1377};
1378
1379#include "ibm-power9-dual.dtsi"
1380