1 // SPDX-License-Identifier: GPL-2.0+
2 // Copyright (c) 2023 Facebook Inc.
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
9 / {
10 model = "Facebook Minerva CMM";
11 compatible = "facebook,minerva-cmc", "aspeed,ast2600";
12
13 aliases {
14 serial5 = &uart5;
15 /*
16 * PCA9548 (2-0077) provides 8 channels connecting to
17 * 6 pcs of FCB (Fan Controller Board).
18 */
19 i2c16 = &imux16;
20 i2c17 = &imux17;
21 i2c18 = &imux18;
22 i2c19 = &imux19;
23 i2c20 = &imux20;
24 i2c21 = &imux21;
25 };
26
27 chosen {
28 stdout-path = "serial5:57600n8";
29 };
30
31 memory@80000000 {
32 device_type = "memory";
33 reg = <0x80000000 0x80000000>;
34 };
35
36 iio-hwmon {
37 compatible = "iio-hwmon";
38 io-channels = <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>,
39 <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>,
40 <&adc1 2>;
41 };
42
43 leds {
44 compatible = "gpio-leds";
45
46 led-fan-fault {
47 label = "led-fan-fault";
48 gpios = <&leds_gpio 9 GPIO_ACTIVE_HIGH>;
49 default-state = "off";
50 };
51 };
52 };
53
54 &uart6 {
55 status = "okay";
56 };
57
58 &wdt1 {
59 status = "okay";
60 pinctrl-names = "default";
61 pinctrl-0 = <&pinctrl_wdtrst1_default>;
62 aspeed,reset-type = "soc";
63 aspeed,external-signal;
64 aspeed,ext-push-pull;
65 aspeed,ext-active-high;
66 aspeed,ext-pulse-duration = <256>;
67 };
68
69 &mac3 {
70 status = "okay";
71 phy-mode = "rmii";
72 pinctrl-names = "default";
73 pinctrl-0 = <&pinctrl_rmii4_default>;
74 fixed-link {
75 speed = <100>;
76 full-duplex;
77 };
78 };
79
80 &fmc {
81 status = "okay";
82 flash@0 {
83 status = "okay";
84 m25p,fast-read;
85 label = "bmc";
86 spi-max-frequency = <50000000>;
87 #include "openbmc-flash-layout-128.dtsi"
88 };
89 flash@1 {
90 status = "okay";
91 m25p,fast-read;
92 label = "alt-bmc";
93 spi-max-frequency = <50000000>;
94 };
95 };
96
97 &rtc {
98 status = "okay";
99 };
100
101 &sgpiom0 {
102 status = "okay";
103 ngpios = <128>;
104 bus-frequency = <2000000>;
105 };
106
107 &i2c0 {
108 status = "okay";
109
110 power-monitor@40 {
111 compatible = "ti,ina230";
112 reg = <0x40>;
113 shunt-resistor = <1000>;
114 };
115
116 power-monitor@41 {
117 compatible = "ti,ina230";
118 reg = <0x41>;
119 shunt-resistor = <1000>;
120 };
121
122 power-monitor@67 {
123 compatible = "adi,ltc2945";
124 reg = <0x67>;
125 };
126
127 power-monitor@68 {
128 compatible = "adi,ltc2945";
129 reg = <0x68>;
130 };
131
132 leds_gpio: gpio@19 {
133 compatible = "nxp,pca9555";
134 reg = <0x19>;
135 gpio-controller;
136 #gpio-cells = <2>;
137 };
138 };
139
140 &i2c1 {
141 status = "okay";
142
143 temperature-sensor@4b {
144 compatible = "ti,tmp75";
145 reg = <0x4b>;
146 };
147
148 temperature-sensor@48 {
149 compatible = "ti,tmp75";
150 reg = <0x48>;
151 };
152
153 eeprom@54 {
154 compatible = "atmel,24c128";
155 reg = <0x54>;
156 };
157 };
158
159 &i2c2 {
160 status = "okay";
161
162 i2c-mux@77 {
163 compatible = "nxp,pca9548";
164 reg = <0x77>;
165 #address-cells = <1>;
166 #size-cells = <0>;
167 i2c-mux-idle-disconnect;
168
169 imux16: i2c@0 {
170 #address-cells = <1>;
171 #size-cells = <0>;
172 reg = <0>;
173
174 eeprom@50 {
175 compatible = "atmel,24c128";
176 reg = <0x50>;
177 };
178
179 pwm@5e{
180 compatible = "max31790";
181 reg = <0x5e>;
182 #address-cells = <1>;
183 #size-cells = <0>;
184 };
185 };
186
187 imux17: i2c@1 {
188 #address-cells = <1>;
189 #size-cells = <0>;
190 reg = <1>;
191
192 eeprom@50 {
193 compatible = "atmel,24c128";
194 reg = <0x50>;
195 };
196
197 pwm@5e{
198 compatible = "max31790";
199 reg = <0x5e>;
200 #address-cells = <1>;
201 #size-cells = <0>;
202 };
203 };
204
205 imux18: i2c@2 {
206 #address-cells = <1>;
207 #size-cells = <0>;
208 reg = <2>;
209
210 eeprom@50 {
211 compatible = "atmel,24c128";
212 reg = <0x50>;
213 };
214
215 pwm@5e{
216 compatible = "max31790";
217 reg = <0x5e>;
218 #address-cells = <1>;
219 #size-cells = <0>;
220 };
221 };
222
223 imux19: i2c@3 {
224 #address-cells = <1>;
225 #size-cells = <0>;
226 reg = <3>;
227
228 eeprom@50 {
229 compatible = "atmel,24c128";
230 reg = <0x50>;
231 };
232
233 pwm@5e{
234 compatible = "max31790";
235 reg = <0x5e>;
236 #address-cells = <1>;
237 #size-cells = <0>;
238 };
239 };
240
241 imux20: i2c@4 {
242 #address-cells = <1>;
243 #size-cells = <0>;
244 reg = <4>;
245
246 eeprom@50 {
247 compatible = "atmel,24c128";
248 reg = <0x50>;
249 };
250
251 pwm@5e{
252 compatible = "max31790";
253 reg = <0x5e>;
254 #address-cells = <1>;
255 #size-cells = <0>;
256 };
257 };
258
259 imux21: i2c@5 {
260 #address-cells = <1>;
261 #size-cells = <0>;
262 reg = <5>;
263
264 eeprom@50 {
265 compatible = "atmel,24c128";
266 reg = <0x50>;
267 };
268
269 pwm@5e{
270 compatible = "max31790";
271 reg = <0x5e>;
272 #address-cells = <1>;
273 #size-cells = <0>;
274 };
275 };
276 };
277 };
278
279 &i2c3 {
280 status = "okay";
281 };
282
283 &i2c4 {
284 status = "okay";
285 };
286
287 &i2c5 {
288 status = "okay";
289 };
290
291 &i2c6 {
292 status = "okay";
293 };
294
295 &i2c7 {
296 status = "okay";
297 };
298
299 &i2c8 {
300 status = "okay";
301 };
302
303 &i2c9 {
304 status = "okay";
305 };
306
307 &i2c10 {
308 status = "okay";
309 };
310
311 &i2c11 {
312 status = "okay";
313 };
314
315 &i2c12 {
316 status = "okay";
317 };
318
319 &i2c13 {
320 status = "okay";
321 };
322
323 &i2c14 {
324 status = "okay";
325 multi-master;
326
327 ipmb@10 {
328 compatible = "ipmb-dev";
329 reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>;
330 i2c-protocol;
331 };
332 };
333
334 &i2c15 {
335 status = "okay";
336
337 eeprom@50 {
338 compatible = "atmel,24c128";
339 reg = <0x50>;
340 };
341 };
342
343 &adc0 {
344 aspeed,int-vref-microvolt = <2500000>;
345 status = "okay";
346 pinctrl-0 = <&pinctrl_adc0_default &pinctrl_adc1_default
347 &pinctrl_adc2_default &pinctrl_adc3_default
348 &pinctrl_adc4_default &pinctrl_adc5_default
349 &pinctrl_adc6_default &pinctrl_adc7_default>;
350 };
351
352 &adc1 {
353 aspeed,int-vref-microvolt = <2500000>;
354 status = "okay";
355 pinctrl-0 = <&pinctrl_adc10_default>;
356 };
357
358 &ehci1 {
359 status = "okay";
360 };
361
362 &uhci {
363 status = "okay";
364 };
365
366 &gpio0 {
367 gpio-line-names =
368 /*A0-A7*/ "","","","","","","","",
369 /*B0-B7*/ "","","","","","","","",
370 /*C0-C7*/ "","","","","BLADE_UART_SEL2","","","",
371 /*D0-D7*/ "","","","","","","","",
372 /*E0-E7*/ "","","","","","","","",
373 /*F0-F7*/ "","","","","","","","",
374 /*G0-G7*/ "","","","","","","","",
375 /*H0-H7*/ "","","","","","","","",
376 /*I0-I7*/ "","","","","","","","",
377 /*J0-J7*/ "","","","","","","","",
378 /*K0-K7*/ "","","","","","","","",
379 /*L0-L7*/ "","","","","BLADE_UART_SEL0","","","",
380 /*M0-M7*/ "","","","","","BLADE_UART_SEL1","","",
381 /*N0-N7*/ "","","","","","","","",
382 /*O0-O7*/ "","","","","","","","",
383 /*P0-P7*/ "","","","","","","","",
384 /*Q0-Q7*/ "","","","","","","","",
385 /*R0-R7*/ "","","","","","","","",
386 /*S0-S7*/ "","","","","","","","",
387 /*T0-T7*/ "","","","","","","","",
388 /*U0-U7*/ "","","","","","","","",
389 /*V0-V7*/ "","","","","BAT_DETECT","","","",
390 /*W0-W7*/ "","","","","","","","",
391 /*X0-X7*/ "","","BLADE_UART_SEL3","","","","","",
392 /*Y0-Y7*/ "","","","","","","","",
393 /*Z0-Z7*/ "","","","","","","","";
394 };
395
396 &sgpiom0 {
397 gpio-line-names =
398 /*"input pin","output pin"*/
399 /*A0 - A7*/
400 "PRSNT_MTIA_BLADE0_N","PWREN_MTIA_BLADE0_EN",
401 "PRSNT_MTIA_BLADE1_N","PWREN_MTIA_BLADE1_EN",
402 "PRSNT_MTIA_BLADE2_N","PWREN_MTIA_BLADE2_EN",
403 "PRSNT_MTIA_BLADE3_N","PWREN_MTIA_BLADE3_EN",
404 "PRSNT_MTIA_BLADE4_N","PWREN_MTIA_BLADE4_EN",
405 "PRSNT_MTIA_BLADE5_N","PWREN_MTIA_BLADE5_EN",
406 "PRSNT_MTIA_BLADE6_N","PWREN_MTIA_BLADE6_EN",
407 "PRSNT_MTIA_BLADE7_N","PWREN_MTIA_BLADE7_EN",
408 /*B0 - B7*/
409 "PRSNT_MTIA_BLADE8_N","PWREN_MTIA_BLADE8_EN",
410 "PRSNT_MTIA_BLADE9_N","PWREN_MTIA_BLADE9_EN",
411 "PRSNT_MTIA_BLADE10_N","PWREN_MTIA_BLADE10_EN",
412 "PRSNT_MTIA_BLADE11_N","PWREN_MTIA_BLADE11_EN",
413 "PRSNT_MTIA_BLADE12_N","PWREN_MTIA_BLADE12_EN",
414 "PRSNT_MTIA_BLADE13_N","PWREN_MTIA_BLADE13_EN",
415 "PRSNT_MTIA_BLADE14_N","PWREN_MTIA_BLADE14_EN",
416 "PRSNT_MTIA_BLADE15_N","PWREN_MTIA_BLADE15_EN",
417 /*C0 - C7*/
418 "PRSNT_NW_BLADE0_N","PWREN_NW_BLADE0_EN",
419 "PRSNT_NW_BLADE1_N","PWREN_NW_BLADE1_EN",
420 "PRSNT_NW_BLADE2_N","PWREN_NW_BLADE2_EN",
421 "PRSNT_NW_BLADE3_N","PWREN_NW_BLADE3_EN",
422 "PRSNT_NW_BLADE4_N","PWREN_NW_BLADE4_EN",
423 "PRSNT_NW_BLADE5_N","PWREN_NW_BLADE5_EN",
424 "PRSNT_FCB_TOP_0_N","PWREN_MTIA_BLADE0_HSC_EN",
425 "PRSNT_FCB_TOP_1_N","PWREN_MTIA_BLADE1_HSC_EN",
426 /*D0 - D7*/
427 "PRSNT_FCB_MIDDLE_0_N","PWREN_MTIA_BLADE2_HSC_EN",
428 "PRSNT_FCB_MIDDLE_1_N","PWREN_MTIA_BLADE3_HSC_EN",
429 "PRSNT_FCB_BOTTOM_0_N","PWREN_MTIA_BLADE4_HSC_EN",
430 "PRSNT_FCB_BOTTOM_1_N","PWREN_MTIA_BLADE5_HSC_EN",
431 "PWRGD_MTIA_BLADE0_PWROK_L_BUF","PWREN_MTIA_BLADE6_HSC_EN",
432 "PWRGD_MTIA_BLADE1_PWROK_L_BUF","PWREN_MTIA_BLADE7_HSC_EN",
433 "PWRGD_MTIA_BLADE2_PWROK_L_BUF","PWREN_MTIA_BLADE8_HSC_EN",
434 "PWRGD_MTIA_BLADE3_PWROK_L_BUF","PWREN_MTIA_BLADE9_HSC_EN",
435 /*E0 - E7*/
436 "PWRGD_MTIA_BLADE4_PWROK_L_BUF","PWREN_MTIA_BLADE10_HSC_EN",
437 "PWRGD_MTIA_BLADE5_PWROK_L_BUF","PWREN_MTIA_BLADE11_HSC_EN",
438 "PWRGD_MTIA_BLADE6_PWROK_L_BUF","PWREN_MTIA_BLADE12_HSC_EN",
439 "PWRGD_MTIA_BLADE7_PWROK_L_BUF","PWREN_MTIA_BLADE13_HSC_EN",
440 "PWRGD_MTIA_BLADE8_PWROK_L_BUF","PWREN_MTIA_BLADE14_HSC_EN",
441 "PWRGD_MTIA_BLADE9_PWROK_L_BUF","PWREN_MTIA_BLADE15_HSC_EN",
442 "PWRGD_MTIA_BLADE10_PWROK_L_BUF","PWREN_NW_BLADE0_HSC_EN",
443 "PWRGD_MTIA_BLADE11_PWROK_L_BUF","PWREN_NW_BLADE1_HSC_EN",
444 /*F0 - F7*/
445 "PWRGD_MTIA_BLADE12_PWROK_L_BUF","PWREN_NW_BLADE2_HSC_EN",
446 "PWRGD_MTIA_BLADE13_PWROK_L_BUF","PWREN_NW_BLADE3_HSC_EN",
447 "PWRGD_MTIA_BLADE14_PWROK_L_BUF","PWREN_NW_BLADE4_HSC_EN",
448 "PWRGD_MTIA_BLADE15_PWROK_L_BUF","PWREN_NW_BLADE5_HSC_EN",
449 "PWRGD_NW_BLADE0_PWROK_L_BUF","PWREN_FCB_TOP_L_EN",
450 "PWRGD_NW_BLADE1_PWROK_L_BUF","PWREN_FCB_TOP_R_EN",
451 "PWRGD_NW_BLADE2_PWROK_L_BUF","PWREN_FCB_MIDDLE_L_EN",
452 "PWRGD_NW_BLADE3_PWROK_L_BUF","PWREN_FCB_MIDDLE_R_EN",
453 /*G0 - G7*/
454 "PWRGD_NW_BLADE4_PWROK_L_BUF","PWREN_FCB_BOTTOM_L_EN",
455 "PWRGD_NW_BLADE5_PWROK_L_BUF","PWREN_FCB_BOTTOM_R_EN",
456 "PWRGD_FCB_TOP_0_PWROK_L_BUF","FM_CMM_AC_CYCLE_N",
457 "PWRGD_FCB_TOP_1_PWROK_L_BUF","MGMT_SFP_TX_DIS",
458 "PWRGD_FCB_MIDDLE_0_PWROK_L_BUF","",
459 "PWRGD_FCB_MIDDLE_1_PWROK_L_BUF","RST_I2CRST_MTIA_BLADE0_1_N",
460 "PWRGD_FCB_BOTTOM_0_PWROK_L_BUF","RST_I2CRST_MTIA_BLADE2_3_N",
461 "PWRGD_FCB_BOTTOM_1_PWROK_L_BUF","RST_I2CRST_MTIA_BLADE4_5_N",
462 /*H0 - H7*/
463 "LEAK_DETECT_MTIA_BLADE0_N_BUF","RST_I2CRST_MTIA_BLADE6_7_N",
464 "LEAK_DETECT_MTIA_BLADE1_N_BUF","RST_I2CRST_MTIA_BLADE8_9_N",
465 "LEAK_DETECT_MTIA_BLADE2_N_BUF","RST_I2CRST_MTIA_BLADE10_11_N",
466 "LEAK_DETECT_MTIA_BLADE3_N_BUF","RST_I2CRST_MTIA_BLADE12_13_N",
467 "LEAK_DETECT_MTIA_BLADE4_N_BUF","RST_I2CRST_MTIA_BLADE14_15_N",
468 "LEAK_DETECT_MTIA_BLADE5_N_BUF","RST_I2CRST_NW_BLADE0_1_2_N",
469 "LEAK_DETECT_MTIA_BLADE6_N_BUF","RST_I2CRST_NW_BLADE3_4_5_N",
470 "LEAK_DETECT_MTIA_BLADE7_N_BUF","RST_I2CRST_FCB_N",
471 /*I0 - I7*/
472 "LEAK_DETECT_MTIA_BLADE8_N_BUF","RST_I2CRST_FCB_B_L_N",
473 "LEAK_DETECT_MTIA_BLADE9_N_BUF","RST_I2CRST_FCB_B_R_N",
474 "LEAK_DETECT_MTIA_BLADE10_N_BUF","RST_I2CRST_FCB_M_L_N",
475 "LEAK_DETECT_MTIA_BLADE11_N_BUF","RST_I2CRST_FCB_M_R_N",
476 "LEAK_DETECT_MTIA_BLADE12_N_BUF","RST_I2CRST_FCB_T_L_N",
477 "LEAK_DETECT_MTIA_BLADE13_N_BUF","RST_I2CRST_FCB_T_R_N",
478 "LEAK_DETECT_MTIA_BLADE14_N_BUF","BMC_READY",
479 "LEAK_DETECT_MTIA_BLADE15_N_BUF","wFM_88E6393X_BIN_UPDATE_EN_N",
480 /*J0 - J7*/
481 "LEAK_DETECT_NW_BLADE0_N_BUF","WATER_VALVE_CLOSED_N",
482 "LEAK_DETECT_NW_BLADE1_N_BUF","",
483 "LEAK_DETECT_NW_BLADE2_N_BUF","",
484 "LEAK_DETECT_NW_BLADE3_N_BUF","",
485 "LEAK_DETECT_NW_BLADE4_N_BUF","",
486 "LEAK_DETECT_NW_BLADE5_N_BUF","",
487 "MTIA_BLADE0_STATUS_LED","",
488 "MTIA_BLADE1_STATUS_LED","",
489 /*K0 - K7*/
490 "MTIA_BLADE2_STATUS_LED","",
491 "MTIA_BLADE3_STATUS_LED","",
492 "MTIA_BLADE4_STATUS_LED","",
493 "MTIA_BLADE5_STATUS_LED","",
494 "MTIA_BLADE6_STATUS_LED","",
495 "MTIA_BLADE7_STATUS_LED","",
496 "MTIA_BLADE8_STATUS_LED","",
497 "MTIA_BLADE9_STATUS_LED","",
498 /*L0 - L7*/
499 "MTIA_BLADE10_STATUS_LED","",
500 "MTIA_BLADE11_STATUS_LED","",
501 "MTIA_BLADE12_STATUS_LED","",
502 "MTIA_BLADE13_STATUS_LED","",
503 "MTIA_BLADE14_STATUS_LED","",
504 "MTIA_BLADE15_STATUS_LED","",
505 "NW_BLADE0_STATUS_LED","",
506 "NW_BLADE1_STATUS_LED","",
507 /*M0 - M7*/
508 "NW_BLADE2_STATUS_LED","",
509 "NW_BLADE3_STATUS_LED","",
510 "NW_BLADE4_STATUS_LED","",
511 "NW_BLADE5_STATUS_LED","",
512 "RPU_READY","",
513 "IT_GEAR_RPU_LINK_N","",
514 "IT_GEAR_LEAK","",
515 "WATER_VALVE_CLOSED_N","",
516 /*N0 - N7*/
517 "VALVE_STS0","",
518 "VALVE_STS1","",
519 "VALVE_STS2","",
520 "VALVE_STS3","",
521 "CR_TOGGLE_BOOT_BUF_N","",
522 "CMM_LC_RDY_LED_N","",
523 "CMM_LC_UNRDY_LED_N","",
524 "CMM_CABLE_CARTRIDGE_PRSNT_BOT_N","",
525 /*O0 - O7*/
526 "CMM_CABLE_CARTRIDGE_PRSNT_TOP_N","",
527 "BOT_BCB_CABLE_PRSNT_N","",
528 "TOP_BCB_CABLE_PRSNT_N","",
529 "CHASSIS0_LEAK_Q_N","",
530 "CHASSIS1_LEAK_Q_N","",
531 "LEAK0_DETECT","",
532 "LEAK1_DETECT","",
533 "MGMT_SFP_PRSNT_N","",
534 /*P0 - P7*/
535 "MGMT_SFP_TX_FAULT","",
536 "MGMT_SFP_RX_LOS","",
537 "","",
538 "","",
539 "","",
540 "","",
541 "","",
542 "","";
543 };
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