1 // SPDX-License-Identifier: GPL-2.0
2 /dts-v1/;
3 #include "aspeed-g5.dtsi"
4 #include <dt-bindings/gpio/aspeed-gpio.h>
5
6 / {
7 model = "Zaius BMC";
8 compatible = "ingrasys,zaius-bmc", "aspeed,ast2500";
9
10 aliases {
11 i2c15 = &i2cpcie0;
12 i2c16 = &i2cpcie1;
13 i2c17 = &i2cpcie2;
14 i2c19 = &i2cpcie3;
15 i2c20 = &i2cpcie4;
16 };
17
18 chosen {
19 stdout-path = &uart5;
20 bootargs = "console=ttyS4,115200 earlycon";
21 };
22
23 memory@80000000 {
24 reg = <0x80000000 0x40000000>;
25 };
26
27 reserved-memory {
28 #address-cells = <1>;
29 #size-cells = <1>;
30 ranges;
31
32 flash_memory: region@98000000 {
33 no-map;
34 reg = <0x98000000 0x04000000>; /* 64M */
35 };
36 };
37
38 onewire0 {
39 compatible = "w1-gpio";
40 gpios = <&gpio ASPEED_GPIO(H, 0) GPIO_ACTIVE_HIGH>;
41 };
42
43 onewire1 {
44 compatible = "w1-gpio";
45 gpios = <&gpio ASPEED_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
46 };
47
48 onewire2 {
49 compatible = "w1-gpio";
50 gpios = <&gpio ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
51 };
52
53 onewire3 {
54 compatible = "w1-gpio";
55 gpios = <&gpio ASPEED_GPIO(H, 3) GPIO_ACTIVE_HIGH>;
56 };
57
58 gpio-keys {
59 compatible = "gpio-keys";
60
61 event-checkstop {
62 label = "checkstop";
63 gpios = <&gpio ASPEED_GPIO(F, 7) GPIO_ACTIVE_LOW>;
64 linux,code = <ASPEED_GPIO(F, 7)>;
65 };
66
67 event-pcie-e2b-present{
68 label = "pcie-e2b-present";
69 gpios = <&gpio ASPEED_GPIO(E, 7) GPIO_ACTIVE_LOW>;
70 linux,code = <ASPEED_GPIO(E, 7)>;
71 };
72 };
73
74 leds {
75 compatible = "gpio-leds";
76
77 sys_boot_status {
78 label = "System boot status";
79 gpios = <&gpio ASPEED_GPIO(D, 5) GPIO_ACTIVE_LOW>;
80 };
81
82 attention {
83 label = "Attention";
84 gpios = <&gpio ASPEED_GPIO(D, 6) GPIO_ACTIVE_LOW>;
85 };
86
87 plt_fault {
88 label = "Platform fault";
89 gpios = <&gpio ASPEED_GPIO(D, 7) GPIO_ACTIVE_LOW>;
90 };
91
92 hdd_fault {
93 label = "Onboard drive fault";
94 gpios = <&gpio ASPEED_GPIO(AA, 2) GPIO_ACTIVE_LOW>;
95 };
96 };
97
98 fsi: gpio-fsi {
99 compatible = "fsi-master-gpio", "fsi-master";
100 #address-cells = <2>;
101 #size-cells = <0>;
102 no-gpio-delays;
103
104 trans-gpios = <&gpio ASPEED_GPIO(O, 6) GPIO_ACTIVE_HIGH>;
105 enable-gpios = <&gpio ASPEED_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
106 clock-gpios = <&gpio ASPEED_GPIO(G, 0) GPIO_ACTIVE_HIGH>;
107 data-gpios = <&gpio ASPEED_GPIO(G, 1) GPIO_ACTIVE_HIGH>;
108 mux-gpios = <&gpio ASPEED_GPIO(P, 6) GPIO_ACTIVE_HIGH>;
109 };
110
111 iio-hwmon {
112 compatible = "iio-hwmon";
113 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
114 <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
115 <&adc 8>, <&adc 9>, <&adc 10>, <&adc 11>,
116 <&adc 13>, <&adc 14>, <&adc 15>;
117 };
118
119 iio-hwmon-battery {
120 compatible = "iio-hwmon";
121 io-channels = <&adc 12>;
122 };
123
124 };
125
126 &fmc {
127 status = "okay";
128
129 flash@0 {
130 status = "okay";
131 label = "bmc";
132 m25p,fast-read;
133 spi-max-frequency = <50000000>;
134 #include "openbmc-flash-layout.dtsi"
135 };
136 };
137
138 &spi1 {
139 status = "okay";
140 pinctrl-names = "default";
141 pinctrl-0 = <&pinctrl_spi1_default>;
142
143 flash@0 {
144 status = "okay";
145 label = "pnor";
146 m25p,fast-read;
147 spi-max-frequency = <100000000>;
148 };
149 };
150
151 &spi2 {
152 status = "okay";
153 pinctrl-names = "default";
154 pinctrl-0 = <&pinctrl_spi2ck_default
155 &pinctrl_spi2cs0_default
156 &pinctrl_spi2cs1_default
157 &pinctrl_spi2miso_default
158 &pinctrl_spi2mosi_default>;
159
160 flash@0 {
161 status = "okay";
162 };
163 };
164
165 &uart1 {
166 status = "okay";
167 pinctrl-names = "default";
168 pinctrl-0 = <&pinctrl_txd1_default
169 &pinctrl_rxd1_default>;
170 };
171
172 &lpc_ctrl {
173 status = "okay";
174 memory-region = <&flash_memory>;
175 flash = <&spi1>;
176 };
177
178 &lpc_snoop {
179 status = "okay";
180 snoop-ports = <0x80>;
181 };
182
183
184 &uart5 {
185 status = "okay";
186 };
187
188 &mac0 {
189 status = "okay";
190 pinctrl-names = "default";
191 pinctrl-0 = <&pinctrl_rmii1_default>;
192 clocks = <&syscon ASPEED_CLK_GATE_MAC1CLK>,
193 <&syscon ASPEED_CLK_MAC1RCLK>;
194 clock-names = "MACCLK", "RCLK";
195 use-ncsi;
196 };
197
198 &mac1 {
199 status = "okay";
200
201 pinctrl-names = "default";
202 pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
203 };
204
205 &i2c0 {
206 status = "okay";
207
208 eeprom@50 {
209 compatible = "atmel,24c64";
210 reg = <0x50>;
211 pagesize = <32>;
212 };
213
214 rtc@68 {
215 compatible = "nxp,pcf8523";
216 reg = <0x68>;
217 };
218
219 ucd90160@64 {
220 compatible = "ti,ucd90160";
221 reg = <0x64>;
222 };
223
224 /* Power sequencer UCD90160 PMBUS @64h
225 * FRU AT24C64D @50h
226 * RTC PCF8523 @68h
227 * Clock buffer 9DBL04 @6dh
228 */
229 };
230
231 &i2c1 {
232 status = "okay";
233
234 i2c-mux@71 {
235 compatible = "nxp,pca9546";
236 reg = <0x71>;
237 #address-cells = <1>;
238 #size-cells = <0>;
239
240 i2cpcie0: i2c@0 {
241 #address-cells = <1>;
242 #size-cells = <0>;
243 reg = <0>;
244 };
245 i2cpcie1: i2c@1 {
246 #address-cells = <1>;
247 #size-cells = <0>;
248 reg = <1>;
249 };
250 i2cpcie2: i2c@2 {
251 #address-cells = <1>;
252 #size-cells = <0>;
253 reg = <2>;
254 };
255 i2ctpm: i2c@3 {
256 #address-cells = <1>;
257 #size-cells = <0>;
258 reg = <3>;
259 };
260 };
261
262 /* MUX1 PCA9546A @71h
263 * PCIe 0
264 * PCIe 1
265 * PCIe 2
266 * TPM header
267 */
268 };
269
270 &i2c2 {
271 status = "disabled";
272
273 /* OCP Mezz Connector A (OOB SMBUS) */
274 };
275
276 &i2c3 {
277 status = "disabled";
278
279 /* OCP Mezz Connector A (PCIe slot SMBUS) */
280 };
281
282 &i2c4 {
283 status = "okay";
284
285 i2c-mux@71 {
286 compatible = "nxp,pca9546";
287 reg = <0x71>;
288 #address-cells = <1>;
289 #size-cells = <0>;
290
291 i2cpcie3: i2c@0 {
292 #address-cells = <1>;
293 #size-cells = <0>;
294 reg = <0>;
295 };
296 i2cpcie4: i2c@1 {
297 #address-cells = <1>;
298 #size-cells = <0>;
299 reg = <1>;
300 };
301 };
302
303 /* MUX1 PCA9546A @71h
304 * PCIe 3
305 * PCIe 4
306 */
307 };
308
309
310 &i2c5 {
311 status = "disabled";
312
313 /* CPU0 PRM 0.7V */
314 /* CPU0 PRM 1.2V CH03 */
315 /* CPU0 PRM 0.8V */
316 /* CPU0 PRM 1.2V CH47 */
317 };
318
319 &i2c6 {
320 status = "disabled";
321
322 /* CPU1 PRM 0.7V */
323 /* CPU1 PRM 1.2V CH03 */
324 /* CPU1 PRM 0.8V */
325 /* CPU1 PRM 1.2V CH47 */
326 };
327
328 &i2c7 {
329 status = "okay";
330
331 pca9541a@70 {
332 compatible = "nxp,pca9541";
333 reg = <0x70>;
334
335 i2c-arb {
336 #address-cells = <1>;
337 #size-cells = <0>;
338
339 hotswap@54 {
340 compatible = "ti,lm5066i";
341 reg = <0x54>;
342 };
343 };
344
345 };
346
347 vrm@64 {
348 compatible = "isil,isl68137";
349 reg = <0x64>;
350 };
351
352 vrm@40 {
353 compatible = "isil,isl68137";
354 reg = <0x40>;
355 };
356
357 vrm@60 {
358 compatible = "isil,isl68137";
359 reg = <0x60>;
360 };
361
362 vrm@43 {
363 compatible = "infineon,ir38064";
364 reg = <0x43>;
365 };
366
367 vrm@41 {
368 compatible = "isil,isl68137";
369 reg = <0x41>;
370 };
371
372 /* Master selector PCA9541A @70h (other master: CPU0)
373 * LM5066I PMBUS @10h
374 */
375
376 /*
377 * Brick will be one of these types/addresses. Depending
378 * on the board SKU only one is actually present and will successfully
379 * instantiate while the others will fail the probe operation.
380 * These are the PVT (and presumably beyond) addresses:
381 * 12V Quarter Brick DC/DC Converter Q54SJ12050 @6Ah
382 * 12V Quarter Brick DC/DC Converter Q54SH12050 @30h
383 */
384 power-brick@6a {
385 compatible = "delta,dps800";
386 reg = <0x6a>;
387 };
388 power-brick@30 {
389 compatible = "delta,dps800";
390 reg = <0x30>;
391 };
392
393 /* CPU0 VR ISL68137 0.7V, 0.96V PMBUS @64h */
394 /* CPU0 VR ISL68137 1.2V CH03 PMBUS @40h */
395 /* CPU0 VR ISL68137 0.8V PMBUS @60h */
396 /* CPU0 VR 1.0V IR38064 I2C @11h, PMBUS @43h */
397 /* CPU0 VR ISL68137 1.2V CH47 PMBUS @41h */
398 /* Master selector PCA9541A @70h (other master: CPU0)
399 * LM5066I PMBUS @10h
400 */
401 };
402
403 &i2c8 {
404 status = "okay";
405
406 vrm@64 {
407 compatible = "isil,isl68137";
408 reg = <0x64>;
409 };
410
411 vrm@40 {
412 compatible = "isil,isl68137";
413 reg = <0x40>;
414 };
415
416 vrm@41 {
417 compatible = "isil,isl68137";
418 reg = <0x41>;
419 };
420
421 vrm@42 {
422 compatible = "infineon,ir38064";
423 reg = <0x42>;
424 };
425
426 vrm@60 {
427 compatible = "isil,isl68137";
428 reg = <0x60>;
429 };
430
431 /* CPU1 VR ISL68137 0.7V, 0.96V PMBUS @64h */
432 /* CPU1 VR ISL68137 1.2V CH03 PMBUS @40h */
433 /* CPU1 VR ISL68137 1.2V CH47 PMBUS @41h */
434 /* CPU1 VR 1.0V IR38064 I2C @12h, PMBUS @42h */
435 /* CPU1 VR ISL68137 0.8V PMBUS @60h */
436 };
437
438
439 &i2c9 {
440 status = "disabled";
441
442 /* Fan board */
443 };
444
445 &i2c10 {
446 status = "disabled";
447 };
448
449 &i2c11 {
450 status = "disabled";
451
452 /* GPU sideband */
453 };
454
455 &i2c12 {
456 status = "disabled";
457 };
458
459 &i2c13 {
460 status = "disabled";
461
462 /* MUX PI3USB102
463 * CPU0 debug
464 * CPU1 debug
465 */
466 };
467
468 &pinctrl {
469 aspeed,external-nodes = <&gfx &lhc>;
470
471 pinctrl_gpioh_unbiased: gpioi_unbiased {
472 pins = "A8", "C7", "B7", "A7", "D7", "B6", "A6", "E7";
473 bias-disable;
474 };
475 };
476
477 &gpio {
478 pinctrl-names = "default";
479 pinctrl-0 = <&pinctrl_gpioh_unbiased>;
480
481 gpio-line-names =
482 /*A0-A7*/ "","cfam-reset","","","","","","",
483 /*B0-B7*/ "","","","","","","","",
484 /*C0-C7*/ "","","","","","","","",
485 /*D0-D7*/ "fsi-enable","","","","","led-sys-boot-status","led-attention",
486 "led-fault",
487 /*E0-E7*/ "","","","","","","","presence-pcie-e2b",
488 /*F0-F7*/ "","","","","","","","checkstop",
489 /*G0-G7*/ "fsi-clock","fsi-data","","","","","","",
490 /*H0-H7*/ "onewire0","onewire1","onewire2","onewire3","","","","",
491 /*I0-I7*/ "","","","power-button","","","","",
492 /*J0-J7*/ "","","","","","","","",
493 /*K0-K7*/ "","","","","","","","",
494 /*L0-L7*/ "","","","","","","","",
495 /*M0-M7*/ "","","","","","","","",
496 /*N0-N7*/ "","","","","","","","",
497 /*O0-O7*/ "","","","","iso_u164_en","","fsi-trans","",
498 /*P0-P7*/ "ncsi_mux_en_n","bmc_i2c2_sw_rst_n","","bmc_i2c5_sw_rst_n","",
499 "","fsi-mux","",
500 /*Q0-Q7*/ "","","","","","","","",
501 /*R0-R7*/ "","","","","","","","",
502 /*S0-S7*/ "","","","","","","","",
503 /*T0-T7*/ "","","","","","","","",
504 /*U0-U7*/ "","","","","","","","",
505 /*V0-V7*/ "","","","","","","","",
506 /*W0-W7*/ "","","","","","","","",
507 /*X0-X7*/ "","","","","","","","",
508 /*Y0-Y7*/ "","","","","","","","",
509 /*Z0-Z7*/ "","","","","","","","",
510 /*AA0-AA7*/ "","","led-hdd-fault","","","","","",
511 /*AB0-AB7*/ "","","","","","","","",
512 /*AC0-AC7*/ "","","","","","","","";
513
514 line_iso_u146_en {
515 gpio-hog;
516 gpios = <ASPEED_GPIO(O, 4) GPIO_ACTIVE_HIGH>;
517 output-high;
518 };
519
520 ncsi_mux_en_n {
521 gpio-hog;
522 gpios = <ASPEED_GPIO(P, 0) GPIO_ACTIVE_HIGH>;
523 output-low;
524 };
525
526 line_bmc_i2c2_sw_rst_n {
527 gpio-hog;
528 gpios = <ASPEED_GPIO(P, 1) GPIO_ACTIVE_HIGH>;
529 output-high;
530 };
531
532 line_bmc_i2c5_sw_rst_n {
533 gpio-hog;
534 gpios = <ASPEED_GPIO(P, 3) GPIO_ACTIVE_HIGH>;
535 output-high;
536 };
537 };
538
539 &vuart {
540 status = "okay";
541 };
542
543 &gfx {
544 status = "okay";
545 };
546
547 &pwm_tacho {
548 status = "okay";
549 pinctrl-names = "default";
550 pinctrl-0 = <&pinctrl_pwm0_default &pinctrl_pwm1_default
551 &pinctrl_pwm2_default &pinctrl_pwm3_default>;
552
553 fan@0 {
554 reg = <0x00>;
555 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
556 };
557
558 fan@1 {
559 reg = <0x01>;
560 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
561 };
562
563 fan@2 {
564 reg = <0x02>;
565 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
566 };
567
568 fan@3 {
569 reg = <0x03>;
570 aspeed,fan-tach-ch = /bits/ 8 <0x03>;
571 };
572 };
573
574 &ibt {
575 status = "okay";
576 };
577
578 #include "ibm-power9-dual.dtsi"
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