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192.168.1.100 / T108 / e958203796650e3959a43708d67534bf36f4c83b / . / marvell / linux / arch / arm / boot / dts / aspeed-bmc-facebook-minipack.dts
blob: c05478296446e4136efdc28a6796970eb46a3077 [file] [log] [blame]
b.liue9582032025-04-17 19:18:16 +0800[diff] [blame^]1// SPDX-License-Identifier: GPL-2.0+
2// Copyright (c) 2018 Facebook Inc.
3/dts-v1/;
4
5#include "aspeed-g5.dtsi"
6
7/ {
8 model = "Facebook Minipack 100 BMC";
9 compatible = "facebook,minipack-bmc", "aspeed,ast2500";
10
11 aliases {
12 /*
13 * Override the default serial aliases to avoid breaking
14 * the legacy applications.
15 */
16 serial0 = &uart5;
17 serial1 = &uart1;
18 serial2 = &uart2;
19 serial3 = &uart3;
20 serial4 = &uart4;
21
22 /*
23 * i2c switch 2-0070, pca9548, 8 child channels assigned
24 * with bus number 16-23.
25 */
26 i2c16 = &imux16;
27 i2c17 = &imux17;
28 i2c18 = &imux18;
29 i2c19 = &imux19;
30 i2c20 = &imux20;
31 i2c21 = &imux21;
32 i2c22 = &imux22;
33 i2c23 = &imux23;
34
35 /*
36 * i2c switch 8-0070, pca9548, 8 child channels assigned
37 * with bus number 24-31.
38 */
39 i2c24 = &imux24;
40 i2c25 = &imux25;
41 i2c26 = &imux26;
42 i2c27 = &imux27;
43 i2c28 = &imux28;
44 i2c29 = &imux29;
45 i2c30 = &imux30;
46 i2c31 = &imux31;
47
48 /*
49 * i2c switch 9-0070, pca9548, 8 child channels assigned
50 * with bus number 32-39.
51 */
52 i2c32 = &imux32;
53 i2c33 = &imux33;
54 i2c34 = &imux34;
55 i2c35 = &imux35;
56 i2c36 = &imux36;
57 i2c37 = &imux37;
58 i2c38 = &imux38;
59 i2c39 = &imux39;
60
61 /*
62 * i2c switch 11-0070, pca9548, 8 child channels assigned
63 * with bus number 40-47.
64 */
65 i2c40 = &imux40;
66 i2c41 = &imux41;
67 i2c42 = &imux42;
68 i2c43 = &imux43;
69 i2c44 = &imux44;
70 i2c45 = &imux45;
71 i2c46 = &imux46;
72 i2c47 = &imux47;
73 };
74
75 chosen {
76 stdout-path = &uart1;
77 bootargs = "debug console=ttyS1,9600n8 root=/dev/ram rw";
78 };
79
80 memory@80000000 {
81 reg = <0x80000000 0x20000000>;
82 };
83};
84
85&wdt1 {
86 status = "okay";
87 aspeed,reset-type = "system";
88};
89
90&wdt2 {
91 status = "okay";
92 aspeed,reset-type = "system";
93};
94
95&fmc {
96 status = "okay";
97 flash@0 {
98 status = "okay";
99 m25p,fast-read;
100 label = "bmc";
101#include "facebook-bmc-flash-layout.dtsi"
102 };
103};
104
105&uart1 {
106 status = "okay";
107 pinctrl-names = "default";
108 pinctrl-0 = <&pinctrl_txd1_default
109 &pinctrl_rxd1_default
110 &pinctrl_ncts1_default
111 &pinctrl_ndsr1_default
112 &pinctrl_ndtr1_default
113 &pinctrl_nrts1_default>;
114};
115
116&uart2 {
117 status = "okay";
118 pinctrl-names = "default";
119 pinctrl-0 = <&pinctrl_txd2_default
120 &pinctrl_rxd2_default>;
121};
122
123&uart3 {
124 status = "okay";
125 pinctrl-names = "default";
126 pinctrl-0 = <&pinctrl_txd3_default
127 &pinctrl_rxd3_default>;
128};
129
130&uart4 {
131 status = "okay";
132 pinctrl-names = "default";
133 pinctrl-0 = <&pinctrl_txd4_default
134 &pinctrl_rxd4_default>;
135};
136
137&uart5 {
138 status = "okay";
139};
140
141&mac1 {
142 status = "okay";
143 no-hw-checksum;
144 pinctrl-names = "default";
145 pinctrl-0 = <&pinctrl_rgmii2_default &pinctrl_mdio2_default>;
146};
147
148&i2c0 {
149 status = "okay";
150 bus-frequency = <400000>;
151 multi-master;
152};
153
154&i2c1 {
155 status = "okay";
156};
157
158&i2c2 {
159 status = "okay";
160
161 i2c-switch@70 {
162 compatible = "nxp,pca9548";
163 #address-cells = <1>;
164 #size-cells = <0>;
165 reg = <0x70>;
166
167 imux16: i2c@0 {
168 #address-cells = <1>;
169 #size-cells = <0>;
170 reg = <0>;
171 };
172
173 imux17: i2c@1 {
174 #address-cells = <1>;
175 #size-cells = <0>;
176 reg = <1>;
177 };
178
179 imux18: i2c@2 {
180 #address-cells = <1>;
181 #size-cells = <0>;
182 reg = <2>;
183 };
184
185 imux19: i2c@3 {
186 #address-cells = <1>;
187 #size-cells = <0>;
188 reg = <3>;
189 };
190
191 imux20: i2c@4 {
192 #address-cells = <1>;
193 #size-cells = <0>;
194 reg = <4>;
195 };
196
197 imux21: i2c@5 {
198 #address-cells = <1>;
199 #size-cells = <0>;
200 reg = <5>;
201 };
202
203 imux22: i2c@6 {
204 #address-cells = <1>;
205 #size-cells = <0>;
206 reg = <6>;
207 };
208
209 imux23: i2c@7 {
210 #address-cells = <1>;
211 #size-cells = <0>;
212 reg = <7>;
213 };
214 };
215};
216
217&i2c3 {
218 status = "okay";
219};
220
221&i2c4 {
222 status = "okay";
223 multi-master;
224};
225
226&i2c5 {
227 status = "okay";
228};
229
230&i2c6 {
231 status = "okay";
232};
233
234&i2c7 {
235 status = "okay";
236};
237
238&i2c8 {
239 status = "okay";
240
241 i2c-switch@70 {
242 compatible = "nxp,pca9548";
243 #address-cells = <1>;
244 #size-cells = <0>;
245 reg = <0x70>;
246
247 imux24: i2c@0 {
248 #address-cells = <1>;
249 #size-cells = <0>;
250 reg = <0>;
251 };
252
253 imux25: i2c@1 {
254 #address-cells = <1>;
255 #size-cells = <0>;
256 reg = <1>;
257 };
258
259 imux26: i2c@2 {
260 #address-cells = <1>;
261 #size-cells = <0>;
262 reg = <2>;
263 };
264
265 imux27: i2c@3 {
266 #address-cells = <1>;
267 #size-cells = <0>;
268 reg = <3>;
269 };
270
271 imux28: i2c@4 {
272 #address-cells = <1>;
273 #size-cells = <0>;
274 reg = <4>;
275 };
276
277 imux29: i2c@5 {
278 #address-cells = <1>;
279 #size-cells = <0>;
280 reg = <5>;
281 };
282
283 imux30: i2c@6 {
284 #address-cells = <1>;
285 #size-cells = <0>;
286 reg = <6>;
287 };
288
289 imux31: i2c@7 {
290 #address-cells = <1>;
291 #size-cells = <0>;
292 reg = <7>;
293 };
294 };
295};
296
297&i2c9 {
298 status = "okay";
299
300 i2c-switch@70 {
301 compatible = "nxp,pca9548";
302 #address-cells = <1>;
303 #size-cells = <0>;
304 reg = <0x70>;
305
306 imux32: i2c@0 {
307 #address-cells = <1>;
308 #size-cells = <0>;
309 reg = <0>;
310 };
311
312 imux33: i2c@1 {
313 #address-cells = <1>;
314 #size-cells = <0>;
315 reg = <1>;
316 };
317
318 imux34: i2c@2 {
319 #address-cells = <1>;
320 #size-cells = <0>;
321 reg = <2>;
322 };
323
324 imux35: i2c@3 {
325 #address-cells = <1>;
326 #size-cells = <0>;
327 reg = <3>;
328 };
329
330 imux36: i2c@4 {
331 #address-cells = <1>;
332 #size-cells = <0>;
333 reg = <4>;
334 };
335
336 imux37: i2c@5 {
337 #address-cells = <1>;
338 #size-cells = <0>;
339 reg = <5>;
340 };
341
342 imux38: i2c@6 {
343 #address-cells = <1>;
344 #size-cells = <0>;
345 reg = <6>;
346 };
347
348 imux39: i2c@7 {
349 #address-cells = <1>;
350 #size-cells = <0>;
351 reg = <7>;
352 };
353 };
354};
355
356&i2c10 {
357 status = "okay";
358};
359
360&i2c11 {
361 status = "okay";
362
363 i2c-switch@70 {
364 compatible = "nxp,pca9548";
365 #address-cells = <1>;
366 #size-cells = <0>;
367 reg = <0x70>;
368
369 imux40: i2c@0 {
370 #address-cells = <1>;
371 #size-cells = <0>;
372 reg = <0>;
373 };
374
375 imux41: i2c@1 {
376 #address-cells = <1>;
377 #size-cells = <0>;
378 reg = <1>;
379 };
380
381 imux42: i2c@2 {
382 #address-cells = <1>;
383 #size-cells = <0>;
384 reg = <2>;
385 };
386
387 imux43: i2c@3 {
388 #address-cells = <1>;
389 #size-cells = <0>;
390 reg = <3>;
391 };
392
393 imux44: i2c@4 {
394 #address-cells = <1>;
395 #size-cells = <0>;
396 reg = <4>;
397 };
398
399 imux45: i2c@5 {
400 #address-cells = <1>;
401 #size-cells = <0>;
402 reg = <5>;
403 };
404
405 imux46: i2c@6 {
406 #address-cells = <1>;
407 #size-cells = <0>;
408 reg = <6>;
409 };
410
411 imux47: i2c@7 {
412 #address-cells = <1>;
413 #size-cells = <0>;
414 reg = <7>;
415 };
416 };
417};
418
419&i2c12 {
420 status = "okay";
421};
422
423&i2c13 {
424 status = "okay";
425};
426
427&vhub {
428 status = "okay";
429};