1 // SPDX-License-Identifier: GPL-2.0-or-later
2 // Copyright 2022 IBM Corp.
3 /dts-v1/;
4
5 #include "aspeed-g6.dtsi"
6 #include <dt-bindings/gpio/aspeed-gpio.h>
7 #include <dt-bindings/i2c/i2c.h>
8 #include <dt-bindings/leds/leds-pca955x.h>
9
10 / {
11 model = "Bonnell";
12 compatible = "ibm,bonnell-bmc", "aspeed,ast2600";
13
14 aliases {
15 serial4 = &uart5;
16 i2c16 = &i2c11mux0chn0;
17 i2c17 = &i2c11mux0chn1;
18 i2c18 = &i2c11mux0chn2;
19 i2c19 = &i2c11mux0chn3;
20 };
21
22 chosen {
23 stdout-path = &uart5;
24 bootargs = "console=ttyS4,115200n8 earlycon";
25 };
26
27 memory@80000000 {
28 device_type = "memory";
29 reg = <0x80000000 0x40000000>;
30 };
31
32 reserved-memory {
33 #address-cells = <1>;
34 #size-cells = <1>;
35 ranges;
36
37 event_log: tcg_event_log@b3d00000 {
38 no-map;
39 reg = <0xb3d00000 0x100000>;
40 };
41
42 ramoops@b3e00000 {
43 compatible = "ramoops";
44 reg = <0xb3e00000 0x200000>; /* 16 * (4 * 0x8000) */
45 record-size = <0x8000>;
46 console-size = <0x8000>;
47 ftrace-size = <0x8000>;
48 pmsg-size = <0x8000>;
49 max-reason = <3>; /* KMSG_DUMP_EMERG */
50 };
51
52 /* LPC FW cycle bridge region requires natural alignment */
53 flash_memory: region@b4000000 {
54 no-map;
55 reg = <0xb4000000 0x04000000>; /* 64M */
56 };
57
58 /* VGA region is dictated by hardware strapping */
59 vga_memory: region@bf000000 {
60 no-map;
61 compatible = "shared-dma-pool";
62 reg = <0xbf000000 0x01000000>; /* 16M */
63 };
64 };
65
66 leds {
67 compatible = "gpio-leds";
68
69 fan0 {
70 gpios = <&gpio0 ASPEED_GPIO(G, 0) GPIO_ACTIVE_LOW>;
71 };
72
73 fan1 {
74 gpios = <&gpio0 ASPEED_GPIO(G, 1) GPIO_ACTIVE_LOW>;
75 };
76
77 rear-enc-id0 {
78 gpios = <&gpio0 ASPEED_GPIO(H, 2) GPIO_ACTIVE_LOW>;
79 };
80
81 rear-enc-fault0 {
82 gpios = <&gpio0 ASPEED_GPIO(H, 3) GPIO_ACTIVE_LOW>;
83 };
84 };
85
86 gpio-keys-polled {
87 compatible = "gpio-keys-polled";
88 #address-cells = <1>;
89 #size-cells = <0>;
90 poll-interval = <1000>;
91
92 fan0-presence {
93 label = "fan0-presence";
94 gpios = <&gpio0 ASPEED_GPIO(F, 4) GPIO_ACTIVE_LOW>;
95 linux,code = <6>;
96 };
97
98 fan1-presence {
99 label = "fan1-presence";
100 gpios = <&gpio0 ASPEED_GPIO(F, 5) GPIO_ACTIVE_LOW>;
101 linux,code = <7>;
102 };
103 };
104
105 iio-hwmon {
106 compatible = "iio-hwmon";
107 io-channels = <&adc1 7>;
108 };
109 };
110
111 &adc1 {
112 status = "okay";
113 aspeed,int-vref-microvolt = <2500000>;
114 pinctrl-names = "default";
115 pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default
116 &pinctrl_adc10_default &pinctrl_adc11_default
117 &pinctrl_adc12_default &pinctrl_adc13_default
118 &pinctrl_adc14_default &pinctrl_adc15_default>;
119 };
120
121 &ehci1 {
122 status = "okay";
123 };
124
125 &uhci {
126 status = "okay";
127 };
128
129 &gpio0 {
130 gpio-line-names =
131 /*A0-A7*/ "","","","","","","","",
132 /*B0-B7*/ "","","","","","","checkstop","",
133 /*C0-C7*/ "","","","","","","","",
134 /*D0-D7*/ "","","","","","","","",
135 /*E0-E7*/ "","","","","","","","",
136 /*F0-F7*/ "","","rtc-battery-voltage-read-enable","reset-cause-pinhole","","","","",
137 /*G0-G7*/ "fan0","fan1","","","","","","",
138 /*H0-H7*/ "","","rear-enc-id0","rear-enc-fault0","","","","",
139 /*I0-I7*/ "","","","","","","bmc-secure-boot","",
140 /*J0-J7*/ "","","","","","","","",
141 /*K0-K7*/ "","","","","","","","",
142 /*L0-L7*/ "","","","","","","","",
143 /*M0-M7*/ "","","","","","","","",
144 /*N0-N7*/ "","","","","","","","",
145 /*O0-O7*/ "","","","usb-power","","","","",
146 /*P0-P7*/ "","","","","","","","",
147 /*Q0-Q7*/ "cfam-reset","","regulator-standby-faulted","","","","","",
148 /*R0-R7*/ "bmc-tpm-reset","power-chassis-control","power-chassis-good","","","","","",
149 /*S0-S7*/ "presence-ps0","presence-ps1","","","power-ffs-sync-history","","","",
150 /*T0-T7*/ "","","","","","","","",
151 /*U0-U7*/ "","","","","","","","",
152 /*V0-V7*/ "","","","","","","","",
153 /*W0-W7*/ "","","","","","","","",
154 /*X0-X7*/ "","","","","","","","",
155 /*Y0-Y7*/ "","","","","","","","",
156 /*Z0-Z7*/ "","","","","","","","";
157
158 usb_power {
159 gpio-hog;
160 gpios = <ASPEED_GPIO(O, 3) GPIO_ACTIVE_LOW>;
161 output-high;
162 };
163 };
164
165 &emmc_controller {
166 status = "okay";
167 };
168
169 &pinctrl_emmc_default {
170 bias-disable;
171 };
172
173 &emmc {
174 status = "okay";
175 clk-phase-mmc-hs200 = <180>, <180>;
176 };
177
178 &ibt {
179 status = "okay";
180 };
181
182 &i2c0 {
183 status = "okay";
184
185 eeprom@51 {
186 compatible = "atmel,24c64";
187 reg = <0x51>;
188 };
189
190 tca9554@20 {
191 compatible = "ti,tca9554";
192 reg = <0x20>;
193 #address-cells = <1>;
194 #size-cells = <0>;
195
196 gpio-controller;
197 #gpio-cells = <2>;
198
199 gpio-line-names = "",
200 "RUSSEL_FW_I2C_ENABLE_N",
201 "RUSSEL_OPPANEL_PRESENCE_N",
202 "BLYTH_OPPANEL_PRESENCE_N",
203 "CPU_TPM_CARD_PRESENT_N",
204 "",
205 "",
206 "DASD_BP_PRESENT_N";
207 };
208 };
209
210 &i2c1 {
211 status = "okay";
212 };
213
214 &i2c2 {
215 status = "okay";
216
217 ucd90160@64 {
218 compatible = "ti,ucd90160";
219 reg = <0x64>;
220 };
221 };
222
223 &i2c3 {
224 status = "okay";
225
226 power-supply@5a {
227 compatible = "acbel,fsg032";
228 reg = <0x5a>;
229 };
230
231 power-supply@5b {
232 compatible = "acbel,fsg032";
233 reg = <0x5b>;
234 };
235 };
236
237 &i2c4 {
238 status = "okay";
239 };
240
241 &i2c5 {
242 status = "okay";
243 };
244
245 &i2c6 {
246 status = "okay";
247 };
248
249 &i2c7 {
250 multi-master;
251 status = "okay";
252
253 si7021-a20@40 {
254 compatible = "silabs,si7020";
255 reg = <0x40>;
256 };
257
258 tmp275@48 {
259 compatible = "ti,tmp275";
260 reg = <0x48>;
261 };
262
263 eeprom@50 {
264 compatible = "atmel,24c64";
265 reg = <0x50>;
266 };
267
268 eeprom@51 {
269 compatible = "atmel,24c64";
270 reg = <0x51>;
271 };
272
273 max31785@52 {
274 compatible = "maxim,max31785a";
275 reg = <0x52>;
276 #address-cells = <1>;
277 #size-cells = <0>;
278
279 fan0: fan@0 {
280 compatible = "pmbus-fan";
281 reg = <0>;
282 tach-pulses = <2>;
283 };
284
285 fan1: fan@1 {
286 compatible = "pmbus-fan";
287 reg = <1>;
288 tach-pulses = <2>;
289 };
290 };
291
292 pca9551@60 {
293 compatible = "nxp,pca9551";
294 reg = <0x60>;
295 #address-cells = <1>;
296 #size-cells = <0>;
297
298 gpio-controller;
299 #gpio-cells = <2>;
300
301 led@0 {
302 label = "front-sys-id0";
303 reg = <0>;
304 retain-state-shutdown;
305 default-state = "keep";
306 type = <PCA955X_TYPE_LED>;
307 };
308
309 led@1 {
310 label = "front-check-log0";
311 reg = <1>;
312 retain-state-shutdown;
313 default-state = "keep";
314 type = <PCA955X_TYPE_LED>;
315 };
316
317 led@2 {
318 label = "front-enc-fault1";
319 reg = <2>;
320 retain-state-shutdown;
321 default-state = "keep";
322 type = <PCA955X_TYPE_LED>;
323 };
324
325 led@3 {
326 label = "front-sys-pwron0";
327 reg = <3>;
328 retain-state-shutdown;
329 default-state = "keep";
330 type = <PCA955X_TYPE_LED>;
331 };
332 };
333
334 ibm-panel@62 {
335 compatible = "ibm,op-panel";
336 reg = <(0x62 | I2C_OWN_SLAVE_ADDRESS)>;
337 };
338
339 dps: dps310@76 {
340 compatible = "infineon,dps310";
341 reg = <0x76>;
342 #io-channel-cells = <0>;
343 };
344 };
345
346 &i2c8 {
347 status = "okay";
348
349 rtc@32 {
350 compatible = "epson,rx8900";
351 reg = <0x32>;
352 };
353
354 tmp275@48 {
355 compatible = "ti,tmp275";
356 reg = <0x48>;
357 };
358
359 eeprom@50 {
360 compatible = "atmel,24c128";
361 reg = <0x50>;
362 };
363
364 pca9551@60 {
365 compatible = "nxp,pca9551";
366 reg = <0x60>;
367 #address-cells = <1>;
368 #size-cells = <0>;
369
370 gpio-controller;
371 #gpio-cells = <2>;
372
373 gpio-line-names = "",
374 "APSS_RESET_N",
375 "",
376 "N_MODE_CPU_N",
377 "",
378 "",
379 "P10_DCM_PRESENT",
380 "";
381 };
382 };
383
384 &i2c9 {
385 status = "okay";
386
387 tmp423a@4c {
388 compatible = "ti,tmp423";
389 reg = <0x4c>;
390 };
391 };
392
393 &i2c10 {
394 status = "okay";
395 };
396
397 &i2c11 {
398 status = "okay";
399
400 tca9554@20 {
401 compatible = "ti,tca9554";
402 reg = <0x20>;
403 #address-cells = <1>;
404 #size-cells = <0>;
405
406 gpio-controller;
407 #gpio-cells = <2>;
408
409 gpio-line-names = "BOOT_RCVRY_TWI",
410 "BOOT_RCVRY_UART",
411 "",
412 "",
413 "",
414 "",
415 "",
416 "PE_SWITCH_RSTB_N";
417 };
418
419 tmp435@4c {
420 compatible = "ti,tmp435";
421 reg = <0x4c>;
422 };
423
424 pca9849@75 {
425 compatible = "nxp,pca9849";
426 reg = <0x75>;
427 #address-cells = <1>;
428 #size-cells = <0>;
429 status = "okay";
430 i2c-mux-idle-disconnect;
431
432 i2c11mux0chn0: i2c@0 {
433 #address-cells = <1>;
434 #size-cells = <0>;
435 reg = <0>;
436 };
437
438 i2c11mux0chn1: i2c@1 {
439 #address-cells = <1>;
440 #size-cells = <0>;
441 reg = <1>;
442 };
443
444 i2c11mux0chn2: i2c@2 {
445 #address-cells = <1>;
446 #size-cells = <0>;
447 reg = <2>;
448 };
449
450 i2c11mux0chn3: i2c@3 {
451 #address-cells = <1>;
452 #size-cells = <0>;
453 reg = <3>;
454 };
455 };
456 };
457
458 &i2c12 {
459 status = "okay";
460
461 tpm@2e {
462 compatible = "nuvoton,npct75x", "tcg,tpm-tis-i2c";
463 reg = <0x2e>;
464 memory-region = <&event_log>;
465 };
466
467 eeprom@50 {
468 compatible = "atmel,24c64";
469 reg = <0x50>;
470 };
471 };
472
473 &i2c13 {
474 status = "okay";
475
476 eeprom@50 {
477 compatible = "atmel,24c64";
478 reg = <0x50>;
479 };
480
481 pca9551@60 {
482 compatible = "nxp,pca9551";
483 reg = <0x60>;
484 #address-cells = <1>;
485 #size-cells = <0>;
486
487 gpio-controller;
488 #gpio-cells = <2>;
489
490 led@0 {
491 label = "nvme3";
492 reg = <0>;
493 retain-state-shutdown;
494 default-state = "keep";
495 type = <PCA955X_TYPE_LED>;
496 };
497
498 led@1 {
499 label = "nvme2";
500 reg = <1>;
501 retain-state-shutdown;
502 default-state = "keep";
503 type = <PCA955X_TYPE_LED>;
504 };
505
506 led@2 {
507 label = "nvme1";
508 reg = <2>;
509 retain-state-shutdown;
510 default-state = "keep";
511 type = <PCA955X_TYPE_LED>;
512 };
513
514 led@3 {
515 label = "nvme0";
516 reg = <3>;
517 retain-state-shutdown;
518 default-state = "keep";
519 type = <PCA955X_TYPE_LED>;
520 };
521 };
522 };
523
524 &i2c14 {
525 status = "okay";
526 };
527
528 &i2c15 {
529 status = "okay";
530 };
531
532 &uart2 {
533 status = "okay";
534 };
535
536 &vuart1 {
537 status = "okay";
538 };
539
540 &vuart2 {
541 status = "okay";
542 };
543
544 &lpc_ctrl {
545 status = "okay";
546 memory-region = <&flash_memory>;
547 };
548
549 &mac2 {
550 status = "okay";
551 pinctrl-names = "default";
552 pinctrl-0 = <&pinctrl_rmii3_default>;
553 clocks = <&syscon ASPEED_CLK_GATE_MAC3CLK>,
554 <&syscon ASPEED_CLK_MAC3RCLK>;
555 clock-names = "MACCLK", "RCLK";
556 use-ncsi;
557 };
558
559 &wdt1 {
560 aspeed,reset-type = "none";
561 aspeed,external-signal;
562 aspeed,ext-push-pull;
563 aspeed,ext-active-high;
564
565 pinctrl-names = "default";
566 pinctrl-0 = <&pinctrl_wdtrst1_default>;
567 };
568
569 &wdt2 {
570 status = "okay";
571 };
572
573 &xdma {
574 status = "okay";
575 memory-region = <&vga_memory>;
576 };
577
578 &kcs2 {
579 status = "okay";
580 aspeed,lpc-io-reg = <0xca8 0xcac>;
581 };
582
583 &kcs3 {
584 status = "okay";
585 aspeed,lpc-io-reg = <0xca2>;
586 aspeed,lpc-interrupts = <11 IRQ_TYPE_LEVEL_LOW>;
587 };
588
589 #include "ibm-power10-dual.dtsi"
590
591 &cfam0_i2c10 {
592 eeprom@50 {
593 compatible = "atmel,at30tse004a";
594 reg = <0x50>;
595 };
596 };
597
598 &cfam0_i2c11 {
599 eeprom@50 {
600 compatible = "atmel,at30tse004a";
601 reg = <0x50>;
602 };
603 };
604
605 &cfam0_i2c12 {
606 eeprom@50 {
607 compatible = "atmel,at30tse004a";
608 reg = <0x50>;
609 };
610 };
611
612 &cfam0_i2c13 {
613 eeprom@50 {
614 compatible = "atmel,at30tse004a";
615 reg = <0x50>;
616 };
617 };
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