Loading...
Note: File does not exist in v4.6.
1// SPDX-License-Identifier: (GPL-2.0 OR MIT)
2/*
3 * Device Tree file for the Turris Omnia
4 *
5 * Copyright (C) 2016 Uwe Kleine-König <uwe@kleine-koenig.org>
6 * Copyright (C) 2016 Tomas Hlavacek <tmshlvkc@gmail.com>
7 *
8 * Schematic available at https://www.turris.cz/doc/_media/rtrom01-schema.pdf
9 */
10
11/dts-v1/;
12
13#include <dt-bindings/gpio/gpio.h>
14#include <dt-bindings/input/input.h>
15#include <dt-bindings/leds/common.h>
16#include "armada-385.dtsi"
17
18/ {
19 model = "Turris Omnia";
20 compatible = "cznic,turris-omnia", "marvell,armada385", "marvell,armada380";
21
22 chosen {
23 stdout-path = &uart0;
24 };
25
26 memory {
27 device_type = "memory";
28 reg = <0x00000000 0x40000000>; /* 1024 MB */
29 };
30
31 soc {
32 ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
33 MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
34 MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
35 MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
36 MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
37
38 internal-regs {
39
40 /* USB part of the PCIe2/USB 2.0 port */
41 usb@58000 {
42 status = "okay";
43 };
44
45 sata@a8000 {
46 status = "okay";
47 };
48
49 sdhci@d8000 {
50 pinctrl-names = "default";
51 pinctrl-0 = <&sdhci_pins>;
52 status = "okay";
53
54 bus-width = <8>;
55 no-1-8-v;
56 non-removable;
57 };
58
59 usb3@f0000 {
60 status = "okay";
61 };
62
63 usb3@f8000 {
64 status = "okay";
65 };
66 };
67
68 pcie {
69 status = "okay";
70
71 pcie@1,0 {
72 /* Port 0, Lane 0 */
73 status = "okay";
74 };
75
76 pcie@2,0 {
77 /* Port 1, Lane 0 */
78 status = "okay";
79 };
80
81 pcie@3,0 {
82 /* Port 2, Lane 0 */
83 status = "okay";
84 };
85 };
86 };
87
88 sfp: sfp {
89 compatible = "sff,sfp";
90 i2c-bus = <&sfp_i2c>;
91 tx-fault-gpios = <&pcawan 0 GPIO_ACTIVE_HIGH>;
92 tx-disable-gpios = <&pcawan 1 GPIO_ACTIVE_HIGH>;
93 rate-select0-gpios = <&pcawan 2 GPIO_ACTIVE_HIGH>;
94 los-gpios = <&pcawan 3 GPIO_ACTIVE_HIGH>;
95 mod-def0-gpios = <&pcawan 4 GPIO_ACTIVE_LOW>;
96 maximum-power-milliwatt = <3000>;
97
98 /*
99 * For now this has to be enabled at boot time by U-Boot when
100 * a SFP module is present. Read more in the comment in the
101 * eth2 node below.
102 */
103 status = "disabled";
104 };
105};
106
107&bm {
108 status = "okay";
109};
110
111&bm_bppi {
112 status = "okay";
113};
114
115/* Connected to 88E6176 switch, port 6 */
116ð0 {
117 pinctrl-names = "default";
118 pinctrl-0 = <&ge0_rgmii_pins>;
119 status = "okay";
120 phy-mode = "rgmii";
121 buffer-manager = <&bm>;
122 bm,pool-long = <0>;
123 bm,pool-short = <3>;
124
125 fixed-link {
126 speed = <1000>;
127 full-duplex;
128 };
129};
130
131/* Connected to 88E6176 switch, port 5 */
132ð1 {
133 pinctrl-names = "default";
134 pinctrl-0 = <&ge1_rgmii_pins>;
135 status = "okay";
136 phy-mode = "rgmii";
137 buffer-manager = <&bm>;
138 bm,pool-long = <1>;
139 bm,pool-short = <3>;
140
141 fixed-link {
142 speed = <1000>;
143 full-duplex;
144 };
145};
146
147/* WAN port */
148ð2 {
149 /*
150 * eth2 is connected via a multiplexor to both the SFP cage and to
151 * ethernet-phy@1. The multiplexor switches the signal to SFP cage when
152 * a SFP module is present, as determined by the mode-def0 GPIO.
153 *
154 * Until kernel supports this configuration properly, in case SFP module
155 * is present, U-Boot has to enable the sfp node above, remove phy
156 * handle and add managed = "in-band-status" property.
157 */
158 status = "okay";
159 phy-mode = "sgmii";
160 phy-handle = <&phy1>;
161 phys = <&comphy5 2>;
162 sfp = <&sfp>;
163 buffer-manager = <&bm>;
164 bm,pool-long = <2>;
165 bm,pool-short = <3>;
166};
167
168&i2c0 {
169 pinctrl-names = "default";
170 pinctrl-0 = <&i2c0_pins>;
171 status = "okay";
172
173 i2cmux@70 {
174 compatible = "nxp,pca9547";
175 #address-cells = <1>;
176 #size-cells = <0>;
177 reg = <0x70>;
178
179 i2c@0 {
180 #address-cells = <1>;
181 #size-cells = <0>;
182 reg = <0>;
183
184 /* STM32F0 command interface at address 0x2a */
185
186 led-controller@2b {
187 compatible = "cznic,turris-omnia-leds";
188 reg = <0x2b>;
189 #address-cells = <1>;
190 #size-cells = <0>;
191
192 /*
193 * LEDs are controlled by MCU (STM32F0) at
194 * address 0x2b.
195 *
196 * The driver does not support HW control mode
197 * for the LEDs yet. Disable the LEDs for now.
198 *
199 * Also LED functions are not stable yet:
200 * - there are 3 LEDs connected via MCU to PCIe
201 * ports. One of these ports supports mSATA.
202 * There is no mSATA nor PCIe function.
203 * For now we use LED_FUNCTION_WLAN, since
204 * in most cases users have wifi cards in
205 * these slots
206 * - there are 2 LEDs dedicated for user: A and
207 * B. Again there is no such function defined.
208 * For now we use LED_FUNCTION_INDICATOR
209 */
210 status = "disabled";
211
212 multi-led@0 {
213 reg = <0x0>;
214 color = <LED_COLOR_ID_RGB>;
215 function = LED_FUNCTION_INDICATOR;
216 function-enumerator = <2>;
217 };
218
219 multi-led@1 {
220 reg = <0x1>;
221 color = <LED_COLOR_ID_RGB>;
222 function = LED_FUNCTION_INDICATOR;
223 function-enumerator = <1>;
224 };
225
226 multi-led@2 {
227 reg = <0x2>;
228 color = <LED_COLOR_ID_RGB>;
229 function = LED_FUNCTION_WLAN;
230 function-enumerator = <3>;
231 };
232
233 multi-led@3 {
234 reg = <0x3>;
235 color = <LED_COLOR_ID_RGB>;
236 function = LED_FUNCTION_WLAN;
237 function-enumerator = <2>;
238 };
239
240 multi-led@4 {
241 reg = <0x4>;
242 color = <LED_COLOR_ID_RGB>;
243 function = LED_FUNCTION_WLAN;
244 function-enumerator = <1>;
245 };
246
247 multi-led@5 {
248 reg = <0x5>;
249 color = <LED_COLOR_ID_RGB>;
250 function = LED_FUNCTION_WAN;
251 };
252
253 multi-led@6 {
254 reg = <0x6>;
255 color = <LED_COLOR_ID_RGB>;
256 function = LED_FUNCTION_LAN;
257 function-enumerator = <4>;
258 };
259
260 multi-led@7 {
261 reg = <0x7>;
262 color = <LED_COLOR_ID_RGB>;
263 function = LED_FUNCTION_LAN;
264 function-enumerator = <3>;
265 };
266
267 multi-led@8 {
268 reg = <0x8>;
269 color = <LED_COLOR_ID_RGB>;
270 function = LED_FUNCTION_LAN;
271 function-enumerator = <2>;
272 };
273
274 multi-led@9 {
275 reg = <0x9>;
276 color = <LED_COLOR_ID_RGB>;
277 function = LED_FUNCTION_LAN;
278 function-enumerator = <1>;
279 };
280
281 multi-led@a {
282 reg = <0xa>;
283 color = <LED_COLOR_ID_RGB>;
284 function = LED_FUNCTION_LAN;
285 function-enumerator = <0>;
286 };
287
288 multi-led@b {
289 reg = <0xb>;
290 color = <LED_COLOR_ID_RGB>;
291 function = LED_FUNCTION_POWER;
292 };
293 };
294
295 eeprom@54 {
296 compatible = "atmel,24c64";
297 reg = <0x54>;
298
299 /* The EEPROM contains data for bootloader.
300 * Contents:
301 * struct omnia_eeprom {
302 * u32 magic; (=0x0341a034 in LE)
303 * u32 ramsize; (in GiB)
304 * char regdomain[4];
305 * u32 crc32;
306 * };
307 */
308 };
309 };
310
311 i2c@1 {
312 #address-cells = <1>;
313 #size-cells = <0>;
314 reg = <1>;
315
316 /* routed to PCIe0/mSATA connector (CN7A) */
317 };
318
319 i2c@2 {
320 #address-cells = <1>;
321 #size-cells = <0>;
322 reg = <2>;
323
324 /* routed to PCIe1/USB2 connector (CN61A) */
325 };
326
327 i2c@3 {
328 #address-cells = <1>;
329 #size-cells = <0>;
330 reg = <3>;
331
332 /* routed to PCIe2 connector (CN62A) */
333 };
334
335 sfp_i2c: i2c@4 {
336 #address-cells = <1>;
337 #size-cells = <0>;
338 reg = <4>;
339
340 /* routed to SFP+ */
341 };
342
343 i2c@5 {
344 #address-cells = <1>;
345 #size-cells = <0>;
346 reg = <5>;
347
348 /* ATSHA204A at address 0x64 */
349 };
350
351 i2c@6 {
352 #address-cells = <1>;
353 #size-cells = <0>;
354 reg = <6>;
355
356 /* exposed on pin header */
357 };
358
359 i2c@7 {
360 #address-cells = <1>;
361 #size-cells = <0>;
362 reg = <7>;
363
364 pcawan: gpio@71 {
365 /*
366 * GPIO expander for SFP+ signals and
367 * and phy irq
368 */
369 compatible = "nxp,pca9538";
370 reg = <0x71>;
371
372 pinctrl-names = "default";
373 pinctrl-0 = <&pcawan_pins>;
374
375 interrupt-parent = <&gpio1>;
376 interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
377
378 gpio-controller;
379 #gpio-cells = <2>;
380 };
381 };
382 };
383};
384
385&mdio {
386 pinctrl-names = "default";
387 pinctrl-0 = <&mdio_pins>;
388 status = "okay";
389
390 phy1: ethernet-phy@1 {
391 compatible = "ethernet-phy-ieee802.3-c22";
392 reg = <1>;
393 marvell,reg-init = <3 18 0 0x4985>;
394
395 /* irq is connected to &pcawan pin 7 */
396 };
397
398 /* Switch MV88E6176 at address 0x10 */
399 switch@10 {
400 pinctrl-names = "default";
401 pinctrl-0 = <&swint_pins>;
402 compatible = "marvell,mv88e6085";
403 #address-cells = <1>;
404 #size-cells = <0>;
405
406 dsa,member = <0 0>;
407 reg = <0x10>;
408
409 interrupt-parent = <&gpio1>;
410 interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
411
412 ports {
413 #address-cells = <1>;
414 #size-cells = <0>;
415
416 ports@0 {
417 reg = <0>;
418 label = "lan0";
419 };
420
421 ports@1 {
422 reg = <1>;
423 label = "lan1";
424 };
425
426 ports@2 {
427 reg = <2>;
428 label = "lan2";
429 };
430
431 ports@3 {
432 reg = <3>;
433 label = "lan3";
434 };
435
436 ports@4 {
437 reg = <4>;
438 label = "lan4";
439 };
440
441 ports@5 {
442 reg = <5>;
443 label = "cpu";
444 ethernet = <ð1>;
445 phy-mode = "rgmii-id";
446
447 fixed-link {
448 speed = <1000>;
449 full-duplex;
450 };
451 };
452
453 /* port 6 is connected to eth0 */
454 };
455 };
456};
457
458&pinctrl {
459 pcawan_pins: pcawan-pins {
460 marvell,pins = "mpp46";
461 marvell,function = "gpio";
462 };
463
464 swint_pins: swint-pins {
465 marvell,pins = "mpp45";
466 marvell,function = "gpio";
467 };
468
469 spi0cs0_pins: spi0cs0-pins {
470 marvell,pins = "mpp25";
471 marvell,function = "spi0";
472 };
473
474 spi0cs1_pins: spi0cs1-pins {
475 marvell,pins = "mpp26";
476 marvell,function = "spi0";
477 };
478};
479
480&spi0 {
481 pinctrl-names = "default";
482 pinctrl-0 = <&spi0_pins &spi0cs0_pins>;
483 status = "okay";
484
485 spi-nor@0 {
486 compatible = "spansion,s25fl164k", "jedec,spi-nor";
487 #address-cells = <1>;
488 #size-cells = <1>;
489 reg = <0>;
490 spi-max-frequency = <40000000>;
491
492 partitions {
493 compatible = "fixed-partitions";
494 #address-cells = <1>;
495 #size-cells = <1>;
496
497 partition@0 {
498 reg = <0x0 0x00100000>;
499 label = "U-Boot";
500 };
501
502 partition@100000 {
503 reg = <0x00100000 0x00700000>;
504 label = "Rescue system";
505 };
506 };
507 };
508
509 /* MISO, MOSI, SCLK and CS1 are routed to pin header CN11 */
510};
511
512&uart0 {
513 /* Pin header CN10 */
514 pinctrl-names = "default";
515 pinctrl-0 = <&uart0_pins>;
516 status = "okay";
517};
518
519&uart1 {
520 /* Pin header CN11 */
521 pinctrl-names = "default";
522 pinctrl-0 = <&uart1_pins>;
523 status = "okay";
524};