1 // SPDX-License-Identifier: GPL-2.0-or-later
2 // Copyright 2023 Facebook Inc.
3
4 /dts-v1/;
5 #include "aspeed-g6.dtsi"
6 #include <dt-bindings/gpio/aspeed-gpio.h>
7 #include <dt-bindings/i2c/i2c.h>
8
9 / {
10 model = "Facebook Harma";
11 compatible = "facebook,harma-bmc", "aspeed,ast2600";
12
13 aliases {
14 serial0 = &uart1;
15 serial1 = &uart2;
16 serial2 = &uart4;
17 serial4 = &uart5;
18
19 i2c20 = &imux20;
20 i2c21 = &imux21;
21 i2c22 = &imux22;
22 i2c23 = &imux23;
23 i2c28 = &imux28;
24 i2c29 = &imux29;
25 i2c30 = &imux30;
26 i2c31 = &imux31;
27
28 spi1 = &spi_gpio;
29 };
30
31 chosen {
32 stdout-path = &uart5;
33 };
34
35 memory@80000000 {
36 device_type = "memory";
37 reg = <0x80000000 0x80000000>;
38 };
39
40 iio-hwmon {
41 compatible = "iio-hwmon";
42 io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
43 <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
44 <&adc1 2>;
45 };
46
47 leds {
48 compatible = "gpio-leds";
49
50 led-0 {
51 label = "bmc_heartbeat_amber";
52 gpios = <&gpio0 ASPEED_GPIO(P, 7) GPIO_ACTIVE_LOW>;
53 linux,default-trigger = "heartbeat";
54 };
55
56 led-1 {
57 label = "fp_id_amber";
58 default-state = "off";
59 gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>;
60 };
61
62 led-2 {
63 label = "power_blue";
64 default-state = "off";
65 gpios = <&gpio0 124 GPIO_ACTIVE_HIGH>;
66 };
67 };
68
69 spi_gpio: spi {
70 status = "okay";
71 compatible = "spi-gpio";
72 #address-cells = <1>;
73 #size-cells = <0>;
74
75 sck-gpios = <&gpio0 ASPEED_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
76 mosi-gpios = <&gpio0 ASPEED_GPIO(Z, 4) GPIO_ACTIVE_HIGH>;
77 miso-gpios = <&gpio0 ASPEED_GPIO(Z, 5) GPIO_ACTIVE_HIGH>;
78 num-chipselects = <1>;
79 cs-gpios = <&gpio0 ASPEED_GPIO(Z, 0) GPIO_ACTIVE_LOW>;
80
81 tpm@0 {
82 compatible = "infineon,slb9670", "tcg,tpm_tis-spi";
83 spi-max-frequency = <33000000>;
84 reg = <0>;
85 };
86 };
87 };
88
89 // HOST BIOS Debug
90 &uart1 {
91 status = "okay";
92 };
93
94 // SOL Host Console
95 &uart2 {
96 status = "okay";
97 pinctrl-0 = <>;
98 };
99
100 // SOL BMC Console
101 &uart4 {
102 status = "okay";
103 pinctrl-0 = <>;
104 };
105
106 // BMC Debug Console
107 &uart5 {
108 status = "okay";
109 };
110
111 // MTIA
112 &uart6 {
113 status = "okay";
114 };
115
116 &uart_routing {
117 status = "okay";
118 };
119
120 &wdt1 {
121 status = "okay";
122 pinctrl-names = "default";
123 pinctrl-0 = <&pinctrl_wdtrst1_default>;
124 aspeed,reset-type = "soc";
125 aspeed,external-signal;
126 aspeed,ext-push-pull;
127 aspeed,ext-active-high;
128 aspeed,ext-pulse-duration = <256>;
129 };
130
131 &mac3 {
132 status = "okay";
133 pinctrl-names = "default";
134 pinctrl-0 = <&pinctrl_rmii4_default>;
135 use-ncsi;
136 };
137
138 &rtc {
139 status = "okay";
140 };
141
142 &fmc {
143 status = "okay";
144
145 flash@0 {
146 status = "okay";
147 m25p,fast-read;
148 label = "bmc";
149 spi-max-frequency = <50000000>;
150 #include "openbmc-flash-layout-128.dtsi"
151 };
152
153 flash@1 {
154 status = "okay";
155 m25p,fast-read;
156 label = "alt-bmc";
157 spi-max-frequency = <50000000>;
158 };
159 };
160
161 // BIOS Flash
162 &spi2 {
163 status = "okay";
164 pinctrl-names = "default";
165 pinctrl-0 = <&pinctrl_spi2_default>;
166
167 flash@0 {
168 status = "okay";
169 m25p,fast-read;
170 label = "pnor";
171 spi-max-frequency = <12000000>;
172 spi-tx-bus-width = <2>;
173 spi-rx-bus-width = <2>;
174 };
175 };
176
177 &kcs2 {
178 status = "okay";
179 aspeed,lpc-io-reg = <0xca8>;
180 };
181
182 &kcs3 {
183 status = "okay";
184 aspeed,lpc-io-reg = <0xca2>;
185 };
186
187 &i2c0 {
188 status = "okay";
189
190 pwm@5e{
191 compatible = "max31790";
192 reg = <0x5e>;
193 #address-cells = <1>;
194 #size-cells = <0>;
195 };
196
197 power-sensor@40 {
198 compatible = "ti,ina238";
199 reg = <0x40>;
200 shunt-resistor = <1000>;
201 };
202
203 power-sensor@41 {
204 compatible = "ti,ina238";
205 reg = <0x41>;
206 shunt-resistor = <1000>;
207 };
208
209 power-sensor@44 {
210 compatible = "ti,ina238";
211 reg = <0x44>;
212 shunt-resistor = <1000>;
213 };
214
215 power-sensor@45 {
216 compatible = "ti,ina238";
217 reg = <0x45>;
218 shunt-resistor = <1000>;
219 };
220
221 temperature-sensor@4b {
222 compatible = "ti,tmp75";
223 reg = <0x4b>;
224 };
225 };
226
227 &i2c1 {
228 status = "okay";
229
230 temperature-sensor@4b {
231 compatible = "ti,tmp75";
232 reg = <0x4b>;
233 };
234
235 // MB NIC FRU
236 eeprom@50 {
237 compatible = "atmel,24c64";
238 reg = <0x50>;
239 };
240 };
241
242 &i2c2 {
243 status = "okay";
244
245 pwm@5e{
246 compatible = "max31790";
247 reg = <0x5e>;
248 #address-cells = <1>;
249 #size-cells = <0>;
250 };
251
252 power-sensor@40 {
253 compatible = "ti,ina238";
254 reg = <0x40>;
255 shunt-resistor = <1000>;
256 };
257
258 power-sensor@41 {
259 compatible = "ti,ina238";
260 reg = <0x41>;
261 shunt-resistor = <1000>;
262 };
263
264 power-sensor@44 {
265 compatible = "ti,ina238";
266 reg = <0x44>;
267 shunt-resistor = <1000>;
268 };
269
270 power-sensor@45 {
271 compatible = "ti,ina238";
272 reg = <0x45>;
273 shunt-resistor = <1000>;
274 };
275
276 temperature-sensor@4b {
277 compatible = "ti,tmp75";
278 reg = <0x4b>;
279 };
280 };
281
282 &i2c3 {
283 status = "okay";
284
285 i2c-mux@70 {
286 compatible = "nxp,pca9543";
287 reg = <0x70>;
288 #address-cells = <1>;
289 #size-cells = <0>;
290
291 imux20: i2c@0 {
292 #address-cells = <1>;
293 #size-cells = <0>;
294 reg = <0>;
295 //Retimer Flash
296 eeprom@50 {
297 compatible = "atmel,24c2048";
298 reg = <0x50>;
299 pagesize = <128>;
300 };
301 };
302 imux21: i2c@1 {
303 #address-cells = <1>;
304 #size-cells = <0>;
305 reg = <1>;
306 retimer@24 {
307 compatible = "asteralabs,pt5161l";
308 reg = <0x24>;
309 };
310 };
311 };
312 };
313
314 &i2c4 {
315 status = "okay";
316 // PDB FRU
317 eeprom@52 {
318 compatible = "atmel,24c64";
319 reg = <0x52>;
320 };
321
322 power-monitor@69 {
323 compatible = "pmbus";
324 reg = <0x69>;
325 };
326
327 temperature-sensor@49 {
328 compatible = "ti,tmp75";
329 reg = <0x49>;
330 };
331
332 power-monitor@44 {
333 compatible = "lltc,ltc4287";
334 reg = <0x44>;
335 shunt-resistor-micro-ohms = <250>;
336 };
337
338 power-monitor@40 {
339 compatible = "infineon,xdp710";
340 reg = <0x40>;
341 };
342 };
343
344 &i2c5 {
345 status = "okay";
346 };
347
348 &i2c6 {
349 status = "okay";
350
351 i2c-mux@70 {
352 compatible = "nxp,pca9543";
353 reg = <0x70>;
354 #address-cells = <1>;
355 #size-cells = <0>;
356
357 imux22: i2c@0 {
358 #address-cells = <1>;
359 #size-cells = <0>;
360 reg = <0>;
361 };
362 imux23: i2c@1 {
363 #address-cells = <1>;
364 #size-cells = <0>;
365 reg = <1>;
366 };
367 };
368 };
369
370 &i2c7 {
371 status = "okay";
372 };
373
374 &i2c8 {
375 status = "okay";
376 };
377
378 &i2c9 {
379 status = "okay";
380
381 mctp-controller;
382 multi-master;
383
384 mctp@10 {
385 compatible = "mctp-i2c-controller";
386 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
387 };
388
389 gpio@30 {
390 compatible = "nxp,pca9555";
391 reg = <0x30>;
392 gpio-controller;
393 #gpio-cells = <2>;
394 };
395 gpio@31 {
396 compatible = "nxp,pca9555";
397 reg = <0x31>;
398 gpio-controller;
399 #gpio-cells = <2>;
400
401 gpio-line-names =
402 "","","","",
403 "","","presence-cmm","",
404 "","","","",
405 "","","","";
406 };
407
408 // PTTV FRU
409 eeprom@52 {
410 compatible = "atmel,24c64";
411 reg = <0x52>;
412 };
413 };
414
415 &i2c11 {
416 status = "okay";
417
418 gpio@30 {
419 compatible = "nxp,pca9555";
420 reg = <0x30>;
421 gpio-controller;
422 #gpio-cells = <2>;
423 };
424 gpio@31 {
425 compatible = "nxp,pca9555";
426 reg = <0x31>;
427 gpio-controller;
428 #gpio-cells = <2>;
429
430 gpio-line-names =
431 "","","","",
432 "","","presence-cmm","",
433 "","","","",
434 "","","","";
435 };
436
437 // Aegis FRU
438 eeprom@52 {
439 compatible = "atmel,24c64";
440 reg = <0x52>;
441 };
442 };
443
444 &i2c12 {
445 status = "okay";
446 retimer@24 {
447 compatible = "asteralabs,pt5161l";
448 reg = <0x24>;
449 };
450 };
451
452 &i2c13 {
453 status = "okay";
454
455 i2c-mux@70 {
456 compatible = "nxp,pca9545";
457 reg = <0x70>;
458 #address-cells = <1>;
459 #size-cells = <0>;
460
461 imux28: i2c@0 {
462 #address-cells = <1>;
463 #size-cells = <0>;
464 reg = <0>;
465 power-monitor@61 {
466 compatible = "isil,isl69260";
467 reg = <0x61>;
468 };
469 power-monitor@62 {
470 compatible = "isil,isl69260";
471 reg = <0x62>;
472 };
473 power-monitor@63 {
474 compatible = "isil,isl69260";
475 reg = <0x63>;
476 };
477 power-monitor@64 {
478 compatible = "infineon,xdpe152c4";
479 reg = <0x64>;
480 };
481 power-monitor@66 {
482 compatible = "infineon,xdpe152c4";
483 reg = <0x66>;
484 };
485 power-monitor@68 {
486 compatible = "infineon,xdpe152c4";
487 reg = <0x68>;
488 };
489 };
490 imux29: i2c@1 {
491 #address-cells = <1>;
492 #size-cells = <0>;
493 reg = <1>;
494 //MB FRU
495 eeprom@54 {
496 compatible = "atmel,24c64";
497 reg = <0x54>;
498 };
499 };
500 imux30: i2c@2 {
501 #address-cells = <1>;
502 #size-cells = <0>;
503 reg = <2>;
504 };
505 imux31: i2c@3 {
506 #address-cells = <1>;
507 #size-cells = <0>;
508 reg = <3>;
509 };
510 };
511 };
512
513 // To Debug card
514 &i2c14 {
515 status = "okay";
516 multi-master;
517
518 ipmb@10 {
519 compatible = "ipmb-dev";
520 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
521 i2c-protocol;
522 };
523 };
524
525 &i2c15 {
526 status = "okay";
527
528 // SCM FRU
529 eeprom@50 {
530 compatible = "atmel,24c64";
531 reg = <0x50>;
532 };
533
534 // BSM FRU
535 eeprom@56 {
536 compatible = "atmel,24c64";
537 reg = <0x56>;
538 };
539 };
540
541 &adc0 {
542 aspeed,int-vref-microvolt = <2500000>;
543 status = "okay";
544 pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default
545 &pinctrl_adc2_default &pinctrl_adc3_default
546 &pinctrl_adc4_default &pinctrl_adc5_default
547 &pinctrl_adc6_default &pinctrl_adc7_default>;
548 };
549
550 &adc1 {
551 aspeed,int-vref-microvolt = <2500000>;
552 status = "okay";
553 pinctrl-names = "default";
554 pinctrl-0 = <&pinctrl_adc10_default>;
555 };
556
557 &ehci0 {
558 status = "okay";
559 };
560
561 &gpio0 {
562 pinctrl-names = "default";
563 gpio-line-names =
564 /*A0-A7*/ "","","","","","","","",
565 /*B0-B7*/ "","","","",
566 "bmc-spi-mux-select-0","led-identify","","",
567 /*C0-C7*/ "reset-cause-platrst","","","","",
568 "cpu0-err-alert","","",
569 /*D0-D7*/ "","","sol-uart-select","","","","","",
570 /*E0-E7*/ "","","","","","","","",
571 /*F0-F7*/ "","","","","","","","",
572 /*G0-G7*/ "","","","","","","","",
573 /*H0-H7*/ "","","","","","","","",
574 /*I0-I7*/ "","","","","","","","",
575 /*J0-J7*/ "","","","","","","","",
576 /*K0-K7*/ "","","","","","","","",
577 /*L0-L7*/ "","","","",
578 "leakage-detect-alert","","","",
579 /*M0-M7*/ "","","","","","","","",
580 /*N0-N7*/ "led-postcode-0","led-postcode-1",
581 "led-postcode-2","led-postcode-3",
582 "led-postcode-4","led-postcode-5",
583 "led-postcode-6","led-postcode-7",
584 /*O0-O7*/ "","","","","","","","",
585 /*P0-P7*/ "power-button","power-host-control",
586 "reset-button","","led-power","","","",
587 /*Q0-Q7*/ "","","","","","power-chassis-control","","",
588 /*R0-R7*/ "","","","","","","","",
589 /*S0-S7*/ "","","","","","","","",
590 /*T0-T7*/ "","","","","","","","",
591 /*U0-U7*/ "","","","","","","led-identify-gate","",
592 /*V0-V7*/ "","","","",
593 "rtc-battery-voltage-read-enable","",
594 "power-chassis-good","",
595 /*W0-W7*/ "","","","","","","","",
596 /*X0-X7*/ "","","","","","","","",
597 /*Y0-Y7*/ "","","","","","","","",
598 /*Z0-Z7*/ "","","","","","","presence-post-card","";
599 };
600
601 &gpio1 {
602 gpio-line-names =
603 /*18A0-18A7*/ "ac-power-button","","","","","","","",
604 /*18B0-18B7*/ "","","","","","","","",
605 /*18C0-18C7*/ "","","","","","","","",
606 /*18D0-18D7*/ "","","","","","","","",
607 /*18E0-18E3*/ "","","","","","","","";
608 };
609
610 &sgpiom0 {
611 status = "okay";
612 ngpios = <128>;
613 bus-frequency = <2000000>;
614 gpio-line-names =
615 /*in - out - in - out */
616 /*A0-A3 line 0-7*/
617 "presence-scm-cable","power-config-disable-e1s-0",
618 "","",
619 "","power-config-disable-e1s-1",
620 "","",
621 /*A4-A7 line 8-15*/
622 "","power-config-asic-module-enable",
623 "","power-config-asic-power-good",
624 "","power-config-pdb-power-good",
625 "presence-cpu","smi-control-n",
626 /*B0-B3 line 16-23*/
627 "","nmi-control-n",
628 "","nmi-control-sync-flood-n",
629 "","",
630 "","",
631 /*B4-B7 line 24-31*/
632 "","FM_CPU_SP5R1",
633 "reset-cause-rsmrst","FM_CPU_SP5R2",
634 "","FM_CPU_SP5R3",
635 "","FM_CPU_SP5R4",
636 /*C0-C3 line 32-39*/
637 "","FM_CPU0_SA0",
638 "","FM_CPU0_SA1",
639 "","rt-cpu0-p0-enable",
640 "","rt-cpu0-p1-enable",
641 /*C4-C7 line 40-47*/
642 "","smb-rt-rom-p0-select",
643 "","smb-rt-rom-p1-select",
644 "","i3c-cpu-mux0-oe-n",
645 "","i3c-cpu-mux0-select",
646 /*D0-D3 line 48-55*/
647 "","i3c-cpu-mux1-oe-n",
648 "","i3c-cpu-mux1-select",
649 "","reset-control-bmc",
650 "","reset-control-cpu0-p0-mux",
651 /*D4-D7 line 56-63*/
652 "","reset-control-cpu0-p1-mux",
653 "","reset-control-e1s-mux",
654 "power-host-good","reset-control-mb-mux",
655 "host0-ready","reset-control-smb-e1s-0",
656 /*E0-E3 line 64-71*/
657 "","reset-control-smb-e1s-1",
658 "post-end-n","reset-control-srst",
659 "presence-e1s-0","reset-control-usb-hub",
660 "","reset-control",
661 /*E4-E7 line 72-79*/
662 "presence-e1s-1","reset-control-cpu-kbrst",
663 "","reset-control-platrst",
664 "","bmc-jtag-mux-select-0",
665 "","bmc-jtag-mux-select-1",
666 /*F0-F3 line 80-87*/
667 "","bmc-jtag-select",
668 "","bmc-ready-n",
669 "","bmc-ready-sgpio",
670 "","rt-cpu0-p0-force-enable",
671 /*F4-F7 line 88-95*/
672 "presence-asic-modules-0","rt-cpu0-p1-force-enable",
673 "presence-asic-modules-1","bios-debug-msg-disable",
674 "","uart-control-buffer-select",
675 "","ac-control-n",
676 /*G0-G3 line 96-103*/
677 "FM_CPU_CORETYPE2","",
678 "FM_CPU_CORETYPE1","",
679 "FM_CPU_CORETYPE0","",
680 "FM_BOARD_REV_ID5","",
681 /*G4-G7 line 104-111*/
682 "FM_BOARD_REV_ID4","",
683 "FM_BOARD_REV_ID3","",
684 "FM_BOARD_REV_ID2","",
685 "FM_BOARD_REV_ID1","",
686 /*H0-H3 line 112-119*/
687 "FM_BOARD_REV_ID0","",
688 "","","","","","",
689 /*H4-H7 line 120-127*/
690 "","",
691 "reset-control-pcie-expansion-3","",
692 "reset-control-pcie-expansion-2","",
693 "reset-control-pcie-expansion-1","",
694 /*I0-I3 line 128-135*/
695 "reset-control-pcie-expansion-0","",
696 "FM_EXP_SLOT_ID1","",
697 "FM_EXP_SLOT_ID0","",
698 "","",
699 /*I4-I7 line 136-143*/
700 "","","","","","","","",
701 /*J0-J3 line 144-151*/
702 "","","","","","","","",
703 /*J4-J7 line 152-159*/
704 "SLOT_ID_BCB_0","",
705 "SLOT_ID_BCB_1","",
706 "SLOT_ID_BCB_2","",
707 "SLOT_ID_BCB_3","",
708 /*K0-K3 line 160-167*/
709 "","","","","","","P0_I3C_APML_ALERT_L","",
710 /*K4-K7 line 168-175*/
711 "","","","","","","irq-uv-detect-alert","",
712 /*L0-L3 line 176-183*/
713 "irq-hsc-alert","",
714 "cpu0-prochot-alert","",
715 "cpu0-thermtrip-alert","",
716 "reset-cause-pcie","",
717 /*L4-L7 line 184-191*/
718 "pvdd11-ocp-alert","","","","","","","",
719 /*M0-M3 line 192-199*/
720 "","","","","","","","",
721 /*M4-M7 line 200-207*/
722 "","","","","","","","",
723 /*N0-N3 line 208-215*/
724 "","","","","","","","",
725 /*N4-N7 line 216-223*/
726 "","","","","","","","",
727 /*O0-O3 line 224-231*/
728 "","","","","","","","",
729 /*O4-O7 line 232-239*/
730 "","","","","","","","",
731 /*P0-P3 line 240-247*/
732 "","","","","","","","",
733 /*P4-P7 line 248-255*/
734 "","","","","","","","";
735 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.