1 // SPDX-License-Identifier: GPL-2.0-or-later
2 // Copyright 2023 IBM Corp.
3
4 &fsim0 {
5 status = "okay";
6
7 #address-cells = <2>;
8 #size-cells = <0>;
9
10 cfam-reset-gpios = <&gpio0 ASPEED_GPIO(Q, 0) GPIO_ACTIVE_HIGH>;
11
12 cfam@0,0 {
13 reg = <0 0>;
14 #address-cells = <1>;
15 #size-cells = <1>;
16 chip-id = <0>;
17
18 scom@1000 {
19 compatible = "ibm,fsi2pib";
20 reg = <0x1000 0x400>;
21 };
22
23 i2c@1800 {
24 compatible = "ibm,fsi-i2c-master";
25 reg = <0x1800 0x400>;
26 #address-cells = <1>;
27 #size-cells = <0>;
28
29 cfam0_i2c0: i2c-bus@0 {
30 #address-cells = <1>;
31 #size-cells = <0>;
32 reg = <0>; /* OMI01 */
33 };
34
35 cfam0_i2c1: i2c-bus@1 {
36 #address-cells = <1>;
37 #size-cells = <0>;
38 reg = <1>; /* OMI23 */
39 };
40
41 cfam0_i2c10: i2c-bus@a {
42 #address-cells = <1>;
43 #size-cells = <0>;
44 reg = <10>; /* OP3A */
45 };
46
47 cfam0_i2c11: i2c-bus@b {
48 #address-cells = <1>;
49 #size-cells = <0>;
50 reg = <11>; /* OP3B */
51 };
52
53 cfam0_i2c12: i2c-bus@c {
54 #address-cells = <1>;
55 #size-cells = <0>;
56 reg = <12>; /* OP4A */
57 };
58
59 cfam0_i2c13: i2c-bus@d {
60 #address-cells = <1>;
61 #size-cells = <0>;
62 reg = <13>; /* OP4B */
63 };
64
65 cfam0_i2c14: i2c-bus@e {
66 #address-cells = <1>;
67 #size-cells = <0>;
68 reg = <14>; /* OP5A */
69 };
70
71 cfam0_i2c15: i2c-bus@f {
72 #address-cells = <1>;
73 #size-cells = <0>;
74 reg = <15>; /* OP5B */
75 };
76 };
77
78 fsi2spi@1c00 {
79 compatible = "ibm,fsi2spi";
80 reg = <0x1c00 0x400>;
81 #address-cells = <1>;
82 #size-cells = <0>;
83
84 cfam0_spi0: spi@0 {
85 reg = <0x0>;
86 #address-cells = <1>;
87 #size-cells = <0>;
88
89 eeprom@0 {
90 at25,byte-len = <0x80000>;
91 at25,addr-mode = <4>;
92 at25,page-size = <256>;
93
94 compatible = "atmel,at25";
95 reg = <0>;
96 spi-max-frequency = <1000000>;
97 };
98 };
99
100 cfam0_spi1: spi@20 {
101 reg = <0x20>;
102 #address-cells = <1>;
103 #size-cells = <0>;
104
105 eeprom@0 {
106 at25,byte-len = <0x80000>;
107 at25,addr-mode = <4>;
108 at25,page-size = <256>;
109
110 compatible = "atmel,at25";
111 reg = <0>;
112 spi-max-frequency = <1000000>;
113 };
114 };
115
116 cfam0_spi2: spi@40 {
117 reg = <0x40>;
118 compatible = "ibm,fsi2spi";
119 #address-cells = <1>;
120 #size-cells = <0>;
121
122 eeprom@0 {
123 at25,byte-len = <0x80000>;
124 at25,addr-mode = <4>;
125 at25,page-size = <256>;
126
127 compatible = "atmel,at25";
128 reg = <0>;
129 spi-max-frequency = <1000000>;
130 };
131 };
132
133 cfam0_spi3: spi@60 {
134 reg = <0x60>;
135 compatible = "ibm,fsi2spi";
136 #address-cells = <1>;
137 #size-cells = <0>;
138
139 eeprom@0 {
140 at25,byte-len = <0x80000>;
141 at25,addr-mode = <4>;
142 at25,page-size = <256>;
143
144 compatible = "atmel,at25";
145 reg = <0>;
146 spi-max-frequency = <1000000>;
147 };
148 };
149 };
150
151 sbefifo@2400 {
152 compatible = "ibm,p9-sbefifo";
153 reg = <0x2400 0x400>;
154 #address-cells = <1>;
155 #size-cells = <0>;
156
157 fsi_occ0: occ {
158 compatible = "ibm,p10-occ";
159
160 occ-hwmon {
161 compatible = "ibm,p10-occ-hwmon";
162 ibm,no-poll-on-init;
163 };
164 };
165 };
166
167 fsi_hub0: hub@3400 {
168 #interrupt-cells = <1>;
169 compatible = "fsi-master-hub";
170 reg = <0x3400 0x400>;
171 #address-cells = <2>;
172 #size-cells = <0>;
173 interrupt-controller;
174 };
175 };
176 };
177
178 &fsi_hub0 {
179 cfam@1,0 {
180 reg = <1 0>;
181 #address-cells = <1>;
182 #size-cells = <1>;
183 chip-id = <1>;
184
185 scom@1000 {
186 compatible = "ibm,fsi2pib";
187 reg = <0x1000 0x400>;
188 };
189
190 i2c@1800 {
191 compatible = "ibm,fsi-i2c-master";
192 reg = <0x1800 0x400>;
193 #address-cells = <1>;
194 #size-cells = <0>;
195
196 cfam1_i2c2: i2c-bus@2 {
197 #address-cells = <1>;
198 #size-cells = <0>;
199 reg = <2>; /* OMI45 */
200 };
201
202 cfam1_i2c3: i2c-bus@3 {
203 #address-cells = <1>;
204 #size-cells = <0>;
205 reg = <3>; /* OMI67 */
206 };
207
208 cfam1_i2c10: i2c-bus@a {
209 #address-cells = <1>;
210 #size-cells = <0>;
211 reg = <10>; /* OP3A */
212 };
213
214 cfam1_i2c11: i2c-bus@b {
215 #address-cells = <1>;
216 #size-cells = <0>;
217 reg = <11>; /* OP3B */
218 };
219
220 cfam1_i2c14: i2c-bus@e {
221 #address-cells = <1>;
222 #size-cells = <0>;
223 reg = <14>; /* OP5A */
224 };
225
226 cfam1_i2c15: i2c-bus@f {
227 #address-cells = <1>;
228 #size-cells = <0>;
229 reg = <15>; /* OP5B */
230 };
231
232 cfam1_i2c16: i2c-bus@10 {
233 #address-cells = <1>;
234 #size-cells = <0>;
235 reg = <16>; /* OP6A */
236 };
237
238 cfam1_i2c17: i2c-bus@11 {
239 #address-cells = <1>;
240 #size-cells = <0>;
241 reg = <17>; /* OP6B */
242 };
243 };
244
245 fsi2spi@1c00 {
246 compatible = "ibm,fsi2spi";
247 reg = <0x1c00 0x400>;
248 #address-cells = <1>;
249 #size-cells = <0>;
250
251 cfam1_spi0: spi@0 {
252 reg = <0x0>;
253 #address-cells = <1>;
254 #size-cells = <0>;
255
256 eeprom@0 {
257 at25,byte-len = <0x80000>;
258 at25,addr-mode = <4>;
259 at25,page-size = <256>;
260
261 compatible = "atmel,at25";
262 reg = <0>;
263 spi-max-frequency = <1000000>;
264 };
265 };
266
267 cfam1_spi1: spi@20 {
268 reg = <0x20>;
269 #address-cells = <1>;
270 #size-cells = <0>;
271
272 eeprom@0 {
273 at25,byte-len = <0x80000>;
274 at25,addr-mode = <4>;
275 at25,page-size = <256>;
276
277 compatible = "atmel,at25";
278 reg = <0>;
279 spi-max-frequency = <1000000>;
280 };
281 };
282
283 cfam1_spi2: spi@40 {
284 reg = <0x40>;
285 compatible = "ibm,fsi2spi";
286 #address-cells = <1>;
287 #size-cells = <0>;
288
289 eeprom@0 {
290 at25,byte-len = <0x80000>;
291 at25,addr-mode = <4>;
292 at25,page-size = <256>;
293
294 compatible = "atmel,at25";
295 reg = <0>;
296 spi-max-frequency = <1000000>;
297 };
298 };
299
300 cfam1_spi3: spi@60 {
301 reg = <0x60>;
302 compatible = "ibm,fsi2spi";
303 #address-cells = <1>;
304 #size-cells = <0>;
305
306 eeprom@0 {
307 at25,byte-len = <0x80000>;
308 at25,addr-mode = <4>;
309 at25,page-size = <256>;
310
311 compatible = "atmel,at25";
312 reg = <0>;
313 spi-max-frequency = <1000000>;
314 };
315 };
316 };
317
318 sbefifo@2400 {
319 compatible = "ibm,p9-sbefifo";
320 reg = <0x2400 0x400>;
321 #address-cells = <1>;
322 #size-cells = <0>;
323
324 fsi_occ1: occ {
325 compatible = "ibm,p10-occ";
326
327 occ-hwmon {
328 compatible = "ibm,p10-occ-hwmon";
329 ibm,no-poll-on-init;
330 };
331 };
332 };
333
334 fsi_hub1: hub@3400 {
335 compatible = "fsi-master-hub";
336 reg = <0x3400 0x400>;
337 #address-cells = <2>;
338 #size-cells = <0>;
339
340 no-scan-on-init;
341 };
342 };
343 };
344
345 /* Legacy OCC numbering (to get rid of when userspace is fixed) */
346 &fsi_occ0 {
347 reg = <1>;
348 };
349
350 &fsi_occ1 {
351 reg = <2>;
352 };
353
354 / {
355 aliases {
356 i2c100 = &cfam0_i2c0;
357 i2c101 = &cfam0_i2c1;
358 i2c110 = &cfam0_i2c10;
359 i2c111 = &cfam0_i2c11;
360 i2c112 = &cfam0_i2c12;
361 i2c113 = &cfam0_i2c13;
362 i2c114 = &cfam0_i2c14;
363 i2c115 = &cfam0_i2c15;
364 i2c202 = &cfam1_i2c2;
365 i2c203 = &cfam1_i2c3;
366 i2c210 = &cfam1_i2c10;
367 i2c211 = &cfam1_i2c11;
368 i2c214 = &cfam1_i2c14;
369 i2c215 = &cfam1_i2c15;
370 i2c216 = &cfam1_i2c16;
371 i2c217 = &cfam1_i2c17;
372
373 spi10 = &cfam0_spi0;
374 spi11 = &cfam0_spi1;
375 spi12 = &cfam0_spi2;
376 spi13 = &cfam0_spi3;
377 spi20 = &cfam1_spi0;
378 spi21 = &cfam1_spi1;
379 spi22 = &cfam1_spi2;
380 spi23 = &cfam1_spi3;
381 };
382 };
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