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1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Device Tree file for Lenovo Hr630 platform
4 *
5 * Copyright (C) 2019-present Lenovo
6 */
7
8/dts-v1/;
9
10#include "aspeed-g5.dtsi"
11#include <dt-bindings/gpio/aspeed-gpio.h>
12
13/ {
14 model = "HR630 BMC";
15 compatible = "lenovo,hr630-bmc", "aspeed,ast2500";
16
17 aliases {
18 i2c14 = &i2c_rbp;
19 i2c15 = &i2c_fbp1;
20 i2c16 = &i2c_fbp2;
21 i2c17 = &i2c_fbp3;
22 i2c18 = &i2c_riser2;
23 i2c19 = &i2c_pcie4;
24 i2c20 = &i2c_riser1;
25 i2c21 = &i2c_ocp;
26 };
27
28 chosen {
29 stdout-path = &uart5;
30 bootargs = "console=tty0 console=ttyS4,115200 earlyprintk";
31 };
32
33 memory@80000000 {
34 device_type = "memory";
35 reg = <0x80000000 0x20000000>;
36 };
37
38 reserved-memory {
39 #address-cells = <1>;
40 #size-cells = <1>;
41 ranges;
42
43 flash_memory: region@98000000 {
44 no-map;
45 reg = <0x98000000 0x00100000>; /* 1M */
46 };
47
48 gfx_memory: framebuffer {
49 size = <0x01000000>;
50 alignment = <0x01000000>;
51 compatible = "shared-dma-pool";
52 reusable;
53 };
54 };
55
56 leds {
57 compatible = "gpio-leds";
58
59 heartbeat {
60 gpios = <&gpio ASPEED_GPIO(J, 1) GPIO_ACTIVE_LOW>;
61 };
62
63 fault {
64 gpios = <&gpio ASPEED_GPIO(J, 0) GPIO_ACTIVE_LOW>;
65 };
66 };
67
68 iio-hwmon {
69 compatible = "iio-hwmon";
70 io-channels = <&adc 0>, <&adc 1>, <&adc 2>, <&adc 3>,
71 <&adc 4>, <&adc 5>, <&adc 6>, <&adc 7>,
72 <&adc 8>, <&adc 9>, <&adc 10>,
73 <&adc 12>, <&adc 13>, <&adc 14>;
74 };
75
76};
77
78&fmc {
79 status = "okay";
80 flash@0 {
81 status = "okay";
82 m25p,fast-read;
83 label = "bmc";
84 spi-max-frequency = <50000000>;
85#include "openbmc-flash-layout.dtsi"
86 };
87};
88
89&lpc_ctrl {
90 status = "okay";
91 memory-region = <&flash_memory>;
92 flash = <&spi1>;
93};
94
95&uart1 {
96 status = "okay";
97 pinctrl-names = "default";
98 pinctrl-0 = <&pinctrl_txd1_default
99 &pinctrl_rxd1_default>;
100};
101
102&uart2 {
103 /* Rear RS-232 connector */
104 status = "okay";
105 pinctrl-names = "default";
106 pinctrl-0 = <&pinctrl_txd2_default
107 &pinctrl_rxd2_default
108 &pinctrl_nrts2_default
109 &pinctrl_ndtr2_default
110 &pinctrl_ndsr2_default
111 &pinctrl_ncts2_default
112 &pinctrl_ndcd2_default
113 &pinctrl_nri2_default>;
114};
115
116&uart3 {
117 status = "okay";
118 pinctrl-names = "default";
119 pinctrl-0 = <&pinctrl_txd3_default
120 &pinctrl_rxd3_default>;
121};
122
123&uart5 {
124 status = "okay";
125};
126
127&ibt {
128 status = "okay";
129};
130
131&mac0 {
132 status = "okay";
133
134 pinctrl-names = "default";
135 pinctrl-0 = <&pinctrl_rmii1_default>;
136 use-ncsi;
137};
138
139&mac1 {
140 status = "okay";
141
142 pinctrl-names = "default";
143 pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
144};
145
146&adc {
147 status = "okay";
148
149 pinctrl-names = "default";
150 pinctrl-0 = <&pinctrl_adc0_default
151 &pinctrl_adc1_default
152 &pinctrl_adc2_default
153 &pinctrl_adc3_default
154 &pinctrl_adc4_default
155 &pinctrl_adc5_default
156 &pinctrl_adc6_default
157 &pinctrl_adc7_default
158 &pinctrl_adc8_default
159 &pinctrl_adc9_default
160 &pinctrl_adc10_default
161 &pinctrl_adc12_default
162 &pinctrl_adc13_default
163 &pinctrl_adc14_default>;
164};
165
166&i2c0 {
167 status = "okay";
168 /* temp1 inlet */
169 tmp75@4e {
170 compatible = "national,lm75";
171 reg = <0x4e>;
172 };
173};
174
175&i2c1 {
176 status = "okay";
177 /* temp2 outlet */
178 tmp75@4d {
179 compatible = "national,lm75";
180 reg = <0x4d>;
181 };
182};
183
184&i2c2 {
185 status = "okay";
186};
187
188&i2c3 {
189 status = "okay";
190};
191
192&i2c4 {
193 status = "okay";
194};
195
196&i2c5 {
197 status = "okay";
198};
199
200&i2c6 {
201 status = "okay";
202 /* Slot 0,
203 * Slot 1,
204 * Slot 2,
205 * Slot 3
206 */
207
208 i2c-switch@70 {
209 compatible = "nxp,pca9545";
210 reg = <0x70>;
211 #address-cells = <1>;
212 #size-cells = <0>;
213 i2c-mux-idle-disconnect; /* may use mux@70 next. */
214
215 i2c_rbp: i2c@0 {
216 #address-cells = <1>;
217 #size-cells = <0>;
218 reg = <0>;
219 };
220
221 i2c_fbp1: i2c@1 {
222 #address-cells = <1>;
223 #size-cells = <0>;
224 reg = <1>;
225 };
226
227 i2c_fbp2: i2c@2 {
228 #address-cells = <1>;
229 #size-cells = <0>;
230 reg = <2>;
231 };
232
233 i2c_fbp3: i2c@3 {
234 #address-cells = <1>;
235 #size-cells = <0>;
236 reg = <3>;
237 };
238 };
239};
240
241&i2c7 {
242 status = "okay";
243
244 /* Slot 0,
245 * Slot 1,
246 * Slot 2,
247 * Slot 3
248 */
249 i2c-switch@76 {
250 compatible = "nxp,pca9546";
251 reg = <0x76>;
252 #address-cells = <1>;
253 #size-cells = <0>;
254 i2c-mux-idle-disconnect; /* may use mux@76 next. */
255
256 i2c_riser2: i2c@0 {
257 #address-cells = <1>;
258 #size-cells = <0>;
259 reg = <0>;
260 };
261
262 i2c_pcie4: i2c@1 {
263 #address-cells = <1>;
264 #size-cells = <0>;
265 reg = <1>;
266 };
267
268 i2c_riser1: i2c@2 {
269 #address-cells = <1>;
270 #size-cells = <0>;
271 reg = <2>;
272 };
273
274 i2c_ocp: i2c@3 {
275 #address-cells = <1>;
276 #size-cells = <0>;
277 reg = <3>;
278 };
279 };
280};
281
282&i2c8 {
283 status = "okay";
284
285 eeprom@57 {
286 compatible = "atmel,24c256";
287 reg = <0x57>;
288 pagesize = <16>;
289 };
290};
291
292&i2c9 {
293 status = "okay";
294};
295
296&i2c10 {
297 status = "okay";
298};
299
300&i2c11 {
301 status = "okay";
302};
303
304&i2c12 {
305 status = "okay";
306};
307
308&ehci1 {
309 status = "okay";
310};
311
312&uhci {
313 status = "okay";
314};
315
316&gfx {
317 status = "okay";
318 memory-region = <&gfx_memory>;
319};
320
321&pwm_tacho {
322 status = "okay";
323 pinctrl-names = "default";
324 pinctrl-0 = <&pinctrl_pwm0_default
325 &pinctrl_pwm1_default
326 &pinctrl_pwm2_default
327 &pinctrl_pwm3_default
328 &pinctrl_pwm4_default
329 &pinctrl_pwm5_default
330 &pinctrl_pwm6_default>;
331
332 fan@0 {
333 reg = <0x00>;
334 aspeed,fan-tach-ch = /bits/ 8 <0x00>;
335 };
336
337 fan@1 {
338 reg = <0x00>;
339 aspeed,fan-tach-ch = /bits/ 8 <0x01>;
340 };
341
342 fan@2 {
343 reg = <0x01>;
344 aspeed,fan-tach-ch = /bits/ 8 <0x02>;
345 };
346
347 fan@3 {
348 reg = <0x01>;
349 aspeed,fan-tach-ch = /bits/ 8 <0x03>;
350 };
351
352 fan@4 {
353 reg = <0x02>;
354 aspeed,fan-tach-ch = /bits/ 8 <0x04>;
355 };
356
357 fan@5 {
358 reg = <0x02>;
359 aspeed,fan-tach-ch = /bits/ 8 <0x05>;
360 };
361
362 fan@6 {
363 reg = <0x03>;
364 aspeed,fan-tach-ch = /bits/ 8 <0x06>;
365 };
366
367 fan@7 {
368 reg = <0x03>;
369 aspeed,fan-tach-ch = /bits/ 8 <0x07>;
370 };
371
372 fan@8 {
373 reg = <0x04>;
374 aspeed,fan-tach-ch = /bits/ 8 <0x08>;
375 };
376
377 fan@9 {
378 reg = <0x04>;
379 aspeed,fan-tach-ch = /bits/ 8 <0x09>;
380 };
381
382 fan@10 {
383 reg = <0x05>;
384 aspeed,fan-tach-ch = /bits/ 8 <0x0a>;
385 };
386
387 fan@11 {
388 reg = <0x05>;
389 aspeed,fan-tach-ch = /bits/ 8 <0x0b>;
390 };
391
392 fan@12 {
393 reg = <0x06>;
394 aspeed,fan-tach-ch = /bits/ 8 <0x0c>;
395 };
396
397 fan@13 {
398 reg = <0x06>;
399 aspeed,fan-tach-ch = /bits/ 8 <0x0d>;
400 };
401};
402
403&gpio {
404
405 pin_gpio_b5 {
406 gpio-hog;
407 gpios = <ASPEED_GPIO(B, 5) GPIO_ACTIVE_HIGH>;
408 output-high;
409 line-name = "IRQ_BMC_PCH_SMI_LPC_N";
410 };
411
412 pin_gpio_f0 {
413 gpio-hog;
414 gpios = <ASPEED_GPIO(F, 0) GPIO_ACTIVE_HIGH>;
415 output-low;
416 line-name = "IRQ_BMC_PCH_NMI_R";
417 };
418
419 pin_gpio_f3 {
420 gpio-hog;
421 gpios = <ASPEED_GPIO(F, 3) GPIO_ACTIVE_HIGH>;
422 output-high;
423 line-name = "I2C_BUS0_RST_OUT_N";
424 };
425
426 pin_gpio_f4 {
427 gpio-hog;
428 gpios = <ASPEED_GPIO(F, 4) GPIO_ACTIVE_HIGH>;
429 output-low;
430 line-name = "FM_SKT0_FAULT_LED";
431 };
432
433 pin_gpio_f5 {
434 gpio-hog;
435 gpios = <ASPEED_GPIO(F, 5) GPIO_ACTIVE_HIGH>;
436 output-low;
437 line-name = "FM_SKT1_FAULT_LED";
438 };
439
440 pin_gpio_g4 {
441 gpio-hog;
442 gpios = <ASPEED_GPIO(G, 4) GPIO_ACTIVE_HIGH>;
443 output-high;
444 line-name = "FAN_PWR_CTL_N";
445 };
446
447 pin_gpio_g7 {
448 gpio-hog;
449 gpios = <ASPEED_GPIO(G, 7) GPIO_ACTIVE_HIGH>;
450 output-high;
451 line-name = "RST_BMC_PCIE_I2CMUX_N";
452 };
453
454 pin_gpio_h2 {
455 gpio-hog;
456 gpios = <ASPEED_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
457 output-high;
458 line-name = "PSU1_FFS_N_R";
459 };
460
461 pin_gpio_h3 {
462 gpio-hog;
463 gpios = <ASPEED_GPIO(H, 3) GPIO_ACTIVE_HIGH>;
464 output-high;
465 line-name = "PSU2_FFS_N_R";
466 };
467
468 pin_gpio_i3 {
469 gpio-hog;
470 gpios = <ASPEED_GPIO(I, 3) GPIO_ACTIVE_HIGH>;
471 output-high;
472 line-name = "BMC_INTRUDED_COVER";
473 };
474
475 pin_gpio_j2 {
476 gpio-hog;
477 gpios = <ASPEED_GPIO(J, 2) GPIO_ACTIVE_HIGH>;
478 output-high;
479 line-name = "BMC_BIOS_UPDATE_N";
480 };
481
482 pin_gpio_j3 {
483 gpio-hog;
484 gpios = <ASPEED_GPIO(J, 3) GPIO_ACTIVE_HIGH>;
485 output-high;
486 line-name = "RST_BMC_HDD_I2CMUX_N";
487 };
488
489 pin_gpio_s2 {
490 gpio-hog;
491 gpios = <ASPEED_GPIO(S, 2) GPIO_ACTIVE_HIGH>;
492 output-high;
493 line-name = "BMC_VGA_SW";
494 };
495
496 pin_gpio_s4 {
497 gpio-hog;
498 gpios = <ASPEED_GPIO(S, 4) GPIO_ACTIVE_HIGH>;
499 output;
500 line-name = "VBAT_EN_N";
501 };
502
503 pin_gpio_s6 {
504 gpio-hog;
505 gpios = <ASPEED_GPIO(S, 6) GPIO_ACTIVE_HIGH>;
506 output-high;
507 line-name = "PU_BMC_GPIOS6";
508 };
509
510 pin_gpio_y0 {
511 gpio-hog;
512 gpios = <ASPEED_GPIO(Y, 0) GPIO_ACTIVE_HIGH>;
513 output-low;
514 line-name = "BMC_NCSI_MUX_CTL_S0";
515 };
516
517 pin_gpio_y1 {
518 gpio-hog;
519 gpios = <ASPEED_GPIO(Y, 1) GPIO_ACTIVE_HIGH>;
520 output-low;
521 line-name = "BMC_NCSI_MUX_CTL_S1";
522 };
523
524 pin_gpio_z0 {
525 gpio-hog;
526 gpios = <ASPEED_GPIO(Z, 0) GPIO_ACTIVE_HIGH>;
527 output-high;
528 line-name = "I2C_RISER2_INT_N";
529 };
530
531 pin_gpio_z2 {
532 gpio-hog;
533 gpios = <ASPEED_GPIO(Z, 2) GPIO_ACTIVE_HIGH>;
534 output-high;
535 line-name = "I2C_RISER2_RESET_N";
536 };
537
538 pin_gpio_z3 {
539 gpio-hog;
540 gpios = <ASPEED_GPIO(Z, 3) GPIO_ACTIVE_HIGH>;
541 output-high;
542 line-name = "FM_BMC_PCH_SCI_LPC_N";
543 };
544
545 pin_gpio_z7 {
546 gpio-hog;
547 gpios = <ASPEED_GPIO(Z, 7) GPIO_ACTIVE_HIGH>;
548 output-low;
549 line-name = "BMC_POST_CMPLT_N";
550 };
551
552 pin_gpio_aa0 {
553 gpio-hog;
554 gpios = <ASPEED_GPIO(AA, 0) GPIO_ACTIVE_HIGH>;
555 output-low;
556 line-name = "HOST_BMC_USB_SEL";
557 };
558
559 pin_gpio_aa5 {
560 gpio-hog;
561 gpios = <ASPEED_GPIO(AA, 5) GPIO_ACTIVE_HIGH>;
562 output-high;
563 line-name = "I2C_BUS1_RST_OUT_N";
564 };
565
566};