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1/*
2 * Copyright 2014 Linaro Ltd
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a copy
5 * of this software and associated documentation files (the "Software"), to deal
6 * in the Software without restriction, including without limitation the rights
7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8 * copies of the Software, and to permit persons to whom the Software is
9 * furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
20 * THE SOFTWARE.
21 */
22
23/dts-v1/;
24#include <dt-bindings/interrupt-controller/irq.h>
25#include <dt-bindings/gpio/gpio.h>
26
27/ {
28 #address-cells = <1>;
29 #size-cells = <1>;
30 model = "ARM RealView PB1176";
31 compatible = "arm,realview-pb1176";
32
33 chosen { };
34
35 aliases {
36 serial0 = &pb1176_serial0;
37 serial1 = &pb1176_serial1;
38 serial2 = &pb1176_serial2;
39 serial3 = &pb1176_serial3;
40 serial4 = &fpga_serial;
41 };
42
43 memory {
44 device_type = "memory";
45 /* 128 MiB memory @ 0x0 */
46 reg = <0x00000000 0x08000000>;
47 };
48
49 /* The voltage to the MMC card is hardwired at 3.3V */
50 vmmc: regulator-vmmc {
51 compatible = "regulator-fixed";
52 regulator-name = "vmmc";
53 regulator-min-microvolt = <3300000>;
54 regulator-max-microvolt = <3300000>;
55 regulator-boot-on;
56 };
57
58 veth: regulator-veth {
59 compatible = "regulator-fixed";
60 regulator-name = "veth";
61 regulator-min-microvolt = <3300000>;
62 regulator-max-microvolt = <3300000>;
63 regulator-boot-on;
64 };
65
66 xtal24mhz: xtal24mhz@24M {
67 #clock-cells = <0>;
68 compatible = "fixed-clock";
69 clock-frequency = <24000000>;
70 };
71
72 timclk: timclk@1M {
73 #clock-cells = <0>;
74 compatible = "fixed-factor-clock";
75 clock-div = <24>;
76 clock-mult = <1>;
77 clocks = <&xtal24mhz>;
78 };
79
80 mclk: mclk@24M {
81 #clock-cells = <0>;
82 compatible = "fixed-factor-clock";
83 clock-div = <1>;
84 clock-mult = <1>;
85 clocks = <&xtal24mhz>;
86 };
87
88 kmiclk: kmiclk@24M {
89 #clock-cells = <0>;
90 compatible = "fixed-factor-clock";
91 clock-div = <1>;
92 clock-mult = <1>;
93 clocks = <&xtal24mhz>;
94 };
95
96 sspclk: sspclk@24M {
97 #clock-cells = <0>;
98 compatible = "fixed-factor-clock";
99 clock-div = <1>;
100 clock-mult = <1>;
101 clocks = <&xtal24mhz>;
102 };
103
104 uartclk: uartclk@24M {
105 #clock-cells = <0>;
106 compatible = "fixed-factor-clock";
107 clock-div = <1>;
108 clock-mult = <1>;
109 clocks = <&xtal24mhz>;
110 };
111
112 /* FIXME: this actually hangs off the PLL clocks */
113 pclk: pclk@0 {
114 #clock-cells = <0>;
115 compatible = "fixed-clock";
116 clock-frequency = <0>;
117 };
118
119 flash@30000000 {
120 compatible = "arm,versatile-flash", "cfi-flash";
121 reg = <0x30000000 0x4000000>;
122 bank-width = <4>;
123 partitions {
124 compatible = "arm,arm-firmware-suite";
125 };
126 };
127
128 fpga_flash@38000000 {
129 compatible = "arm,versatile-flash", "cfi-flash";
130 reg = <0x38000000 0x800000>;
131 bank-width = <4>;
132 partitions {
133 compatible = "arm,arm-firmware-suite";
134 };
135 };
136
137 /*
138 * The "secure flash" contains things like the boot
139 * monitor so we don't want people to accidentally
140 * screw this up. Mark the device tree node disabled
141 * by default.
142 */
143 secflash@3c000000 {
144 compatible = "arm,versatile-flash", "cfi-flash";
145 reg = <0x3c000000 0x4000000>;
146 bank-width = <4>;
147 status = "disabled";
148 };
149
150 /* SMSC 9118 ethernet with PHY and EEPROM */
151 ethernet@3a000000 {
152 compatible = "smsc,lan9118", "smsc,lan9115";
153 reg = <0x3a000000 0x10000>;
154 interrupt-parent = <&intc_fpga1176>;
155 interrupts = <0 10 IRQ_TYPE_LEVEL_HIGH>;
156 phy-mode = "mii";
157 reg-io-width = <4>;
158 smsc,irq-active-high;
159 smsc,irq-push-pull;
160 vdd33a-supply = <&veth>;
161 vddvario-supply = <&veth>;
162 };
163
164 usb@3b000000 {
165 compatible = "nxp,usb-isp1761";
166 reg = <0x3b000000 0x20000>;
167 interrupt-parent = <&intc_fpga1176>;
168 interrupts = <0 11 IRQ_TYPE_LEVEL_HIGH>;
169 dr_mode = "peripheral";
170 };
171
172 bridge {
173 compatible = "ti,ths8134a", "ti,ths8134";
174 #address-cells = <1>;
175 #size-cells = <0>;
176
177 ports {
178 #address-cells = <1>;
179 #size-cells = <0>;
180
181 port@0 {
182 reg = <0>;
183
184 vga_bridge_in: endpoint {
185 remote-endpoint = <&clcd_pads>;
186 };
187 };
188
189 port@1 {
190 reg = <1>;
191
192 vga_bridge_out: endpoint {
193 remote-endpoint = <&vga_con_in>;
194 };
195 };
196 };
197 };
198
199 vga {
200 compatible = "vga-connector";
201
202 port {
203 vga_con_in: endpoint {
204 remote-endpoint = <&vga_bridge_out>;
205 };
206 };
207 };
208
209 soc {
210 #address-cells = <1>;
211 #size-cells = <1>;
212 compatible = "arm,realview-pb1176-soc", "simple-bus";
213 regmap = <&syscon>;
214 ranges;
215
216 syscon: syscon@10000000 {
217 compatible = "arm,realview-pb1176-syscon", "syscon", "simple-mfd";
218 reg = <0x10000000 0x1000>;
219 ranges = <0x0 0x10000000 0x1000>;
220 #address-cells = <1>;
221 #size-cells = <1>;
222
223 led@8,0 {
224 compatible = "register-bit-led";
225 reg = <0x08 0x04>;
226 offset = <0x08>;
227 mask = <0x01>;
228 label = "versatile:0";
229 linux,default-trigger = "heartbeat";
230 default-state = "on";
231 };
232 led@8,1 {
233 compatible = "register-bit-led";
234 reg = <0x08 0x04>;
235 offset = <0x08>;
236 mask = <0x02>;
237 label = "versatile:1";
238 linux,default-trigger = "mmc0";
239 default-state = "off";
240 };
241 led@8,2 {
242 compatible = "register-bit-led";
243 reg = <0x08 0x04>;
244 offset = <0x08>;
245 mask = <0x04>;
246 label = "versatile:2";
247 linux,default-trigger = "cpu0";
248 default-state = "off";
249 };
250 led@8,3 {
251 compatible = "register-bit-led";
252 reg = <0x08 0x04>;
253 offset = <0x08>;
254 mask = <0x08>;
255 label = "versatile:3";
256 default-state = "off";
257 };
258 led@8,4 {
259 compatible = "register-bit-led";
260 reg = <0x08 0x04>;
261 offset = <0x08>;
262 mask = <0x10>;
263 label = "versatile:4";
264 default-state = "off";
265 };
266 led@8,5 {
267 compatible = "register-bit-led";
268 reg = <0x08 0x04>;
269 offset = <0x08>;
270 mask = <0x20>;
271 label = "versatile:5";
272 default-state = "off";
273 };
274 led@8,6 {
275 compatible = "register-bit-led";
276 reg = <0x08 0x04>;
277 offset = <0x08>;
278 mask = <0x40>;
279 label = "versatile:6";
280 default-state = "off";
281 };
282 led@8,7 {
283 compatible = "register-bit-led";
284 reg = <0x08 0x04>;
285 offset = <0x08>;
286 mask = <0x80>;
287 label = "versatile:7";
288 default-state = "off";
289 };
290 oscclk0: clock-controller@c {
291 compatible = "arm,syscon-icst307";
292 reg = <0x0c 0x04>;
293 #clock-cells = <0>;
294 lock-offset = <0x20>;
295 vco-offset = <0x0C>;
296 clocks = <&xtal24mhz>;
297 };
298 oscclk1: clock-controller@10 {
299 compatible = "arm,syscon-icst307";
300 reg = <0x10 0x04>;
301 #clock-cells = <0>;
302 lock-offset = <0x20>;
303 vco-offset = <0x10>;
304 clocks = <&xtal24mhz>;
305 };
306 oscclk2: clock-controller@14 {
307 compatible = "arm,syscon-icst307";
308 reg = <0x14 0x04>;
309 #clock-cells = <0>;
310 lock-offset = <0x20>;
311 vco-offset = <0x14>;
312 clocks = <&xtal24mhz>;
313 };
314 oscclk3: clock-controller@18 {
315 compatible = "arm,syscon-icst307";
316 reg = <0x18 0x04>;
317 #clock-cells = <0>;
318 lock-offset = <0x20>;
319 vco-offset = <0x18>;
320 clocks = <&xtal24mhz>;
321 };
322 oscclk4: clock-controller@1c {
323 compatible = "arm,syscon-icst307";
324 reg = <0x1c 0x04>;
325 #clock-cells = <0>;
326 lock-offset = <0x20>;
327 vco-offset = <0x1c>;
328 clocks = <&xtal24mhz>;
329 };
330 };
331
332 /* Primary DevChip GIC synthesized with the CPU */
333 intc_dc1176: interrupt-controller@10120000 {
334 compatible = "arm,arm1176jzf-devchip-gic", "arm,arm11mp-gic";
335 #interrupt-cells = <3>;
336 #address-cells = <1>;
337 interrupt-controller;
338 reg = <0x10121000 0x1000>,
339 <0x10120000 0x100>;
340 };
341
342 L2: cache-controller {
343 compatible = "arm,l220-cache";
344 reg = <0x10110000 0x1000>;
345 interrupt-parent = <&intc_dc1176>;
346 interrupts = <0 13 IRQ_TYPE_LEVEL_HIGH>;
347 cache-unified;
348 cache-level = <2>;
349 /*
350 * Override default cache size, sets and
351 * associativity as these may be erroneously set
352 * up by boot loader(s).
353 */
354 arm,override-auxreg;
355 cache-size = <131072>; // 128kB
356 cache-sets = <512>;
357 cache-line-size = <32>;
358 };
359
360 pmu {
361 compatible = "arm,arm1176-pmu";
362 interrupt-parent = <&intc_dc1176>;
363 interrupts = <0 7 IRQ_TYPE_LEVEL_HIGH>;
364 };
365
366 timer01: timer@10104000 {
367 compatible = "arm,sp804", "arm,primecell";
368 reg = <0x10104000 0x1000>;
369 interrupt-parent = <&intc_dc1176>;
370 interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>, <0 9 IRQ_TYPE_LEVEL_HIGH>;
371 clocks = <&timclk>, <&timclk>, <&pclk>;
372 clock-names = "timer1", "timer2", "apb_pclk";
373 };
374
375 timer23: timer@10105000 {
376 compatible = "arm,sp804", "arm,primecell";
377 reg = <0x10105000 0x1000>;
378 interrupt-parent = <&intc_dc1176>;
379 interrupts = <0 10 IRQ_TYPE_LEVEL_HIGH>;
380 arm,sp804-has-irq = <1>;
381 clocks = <&timclk>, <&timclk>, <&pclk>;
382 clock-names = "timer1", "timer2", "apb_pclk";
383 };
384
385 pb1176_rtc: rtc@10108000 {
386 compatible = "arm,pl031", "arm,primecell";
387 reg = <0x10108000 0x1000>;
388 interrupt-parent = <&intc_dc1176>;
389 interrupts = <0 14 IRQ_TYPE_LEVEL_HIGH>;
390 clocks = <&pclk>;
391 clock-names = "apb_pclk";
392 };
393
394 pb1176_gpio0: gpio@1010a000 {
395 compatible = "arm,pl061", "arm,primecell";
396 reg = <0x1010a000 0x1000>;
397 gpio-controller;
398 interrupt-parent = <&intc_dc1176>;
399 interrupts = <0 16 IRQ_TYPE_LEVEL_HIGH>;
400 #gpio-cells = <2>;
401 interrupt-controller;
402 #interrupt-cells = <2>;
403 clocks = <&pclk>;
404 clock-names = "apb_pclk";
405 };
406
407 pb1176_ssp: spi@1010b000 {
408 compatible = "arm,pl022", "arm,primecell";
409 reg = <0x1010b000 0x1000>;
410 interrupt-parent = <&intc_dc1176>;
411 interrupts = <0 17 IRQ_TYPE_LEVEL_HIGH>;
412 clocks = <&sspclk>, <&pclk>;
413 clock-names = "sspclk", "apb_pclk";
414 };
415
416 pb1176_serial0: serial@1010c000 {
417 compatible = "arm,pl011", "arm,primecell";
418 reg = <0x1010c000 0x1000>;
419 interrupt-parent = <&intc_dc1176>;
420 interrupts = <0 18 IRQ_TYPE_LEVEL_HIGH>;
421 clocks = <&uartclk>, <&pclk>;
422 clock-names = "uartclk", "apb_pclk";
423 };
424
425 pb1176_serial1: serial@1010d000 {
426 compatible = "arm,pl011", "arm,primecell";
427 reg = <0x1010d000 0x1000>;
428 interrupt-parent = <&intc_dc1176>;
429 interrupts = <0 19 IRQ_TYPE_LEVEL_HIGH>;
430 clocks = <&uartclk>, <&pclk>;
431 clock-names = "uartclk", "apb_pclk";
432 };
433
434 pb1176_serial2: serial@1010e000 {
435 compatible = "arm,pl011", "arm,primecell";
436 reg = <0x1010e000 0x1000>;
437 interrupt-parent = <&intc_dc1176>;
438 interrupts = <0 20 IRQ_TYPE_LEVEL_HIGH>;
439 clocks = <&uartclk>, <&pclk>;
440 clock-names = "uartclk", "apb_pclk";
441 };
442
443 pb1176_serial3: serial@1010f000 {
444 compatible = "arm,pl011", "arm,primecell";
445 reg = <0x1010f000 0x1000>;
446 interrupt-parent = <&intc_dc1176>;
447 interrupts = <0 21 IRQ_TYPE_LEVEL_HIGH>;
448 clocks = <&uartclk>, <&pclk>;
449 clock-names = "uartclk", "apb_pclk";
450 };
451
452 /* Direct-mapped development chip ROM */
453 pb1176_rom@10200000 {
454 compatible = "direct-mapped";
455 reg = <0x10200000 0x4000>;
456 bank-width = <1>;
457 };
458
459 clcd@10112000 {
460 compatible = "arm,pl111", "arm,primecell";
461 reg = <0x10112000 0x1000>;
462 interrupt-parent = <&intc_dc1176>;
463 interrupt-names = "combined";
464 interrupts = <0 47 IRQ_TYPE_LEVEL_HIGH>;
465 clocks = <&oscclk0>, <&pclk>;
466 clock-names = "clcdclk", "apb_pclk";
467 /* 1024x768 16bpp @65MHz works fine */
468 max-memory-bandwidth = <95000000>;
469
470 port {
471 clcd_pads: endpoint {
472 remote-endpoint = <&vga_bridge_in>;
473 arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
474 };
475 };
476 };
477 };
478
479 /* These peripherals are inside the FPGA rather than the DevChip */
480 fpga {
481 #address-cells = <1>;
482 #size-cells = <1>;
483 compatible = "simple-bus";
484 ranges;
485
486 i2c0: i2c@10002000 {
487 #address-cells = <1>;
488 #size-cells = <0>;
489 compatible = "arm,versatile-i2c";
490 reg = <0x10002000 0x1000>;
491
492 rtc@68 {
493 compatible = "dallas,ds1338";
494 reg = <0x68>;
495 };
496 };
497
498 fpga_aaci: aaci@10004000 {
499 compatible = "arm,pl041", "arm,primecell";
500 reg = <0x10004000 0x1000>;
501 interrupt-parent = <&intc_fpga1176>;
502 interrupts = <0 19 IRQ_TYPE_LEVEL_HIGH>;
503 clocks = <&pclk>;
504 clock-names = "apb_pclk";
505 };
506
507 fpga_mci: mmcsd@10005000 {
508 compatible = "arm,pl18x", "arm,primecell";
509 reg = <0x10005000 0x1000>;
510 interrupt-parent = <&intc_fpga1176>;
511 interrupts = <0 1 IRQ_TYPE_LEVEL_HIGH>,
512 <0 2 IRQ_TYPE_LEVEL_HIGH>;
513 /* Due to frequent FIFO overruns, use just 500 kHz */
514 max-frequency = <500000>;
515 bus-width = <4>;
516 cap-sd-highspeed;
517 cap-mmc-highspeed;
518 clocks = <&mclk>, <&pclk>;
519 clock-names = "mclk", "apb_pclk";
520 vmmc-supply = <&vmmc>;
521 cd-gpios = <&fpga_gpio1 0 GPIO_ACTIVE_LOW>;
522 wp-gpios = <&fpga_gpio1 1 GPIO_ACTIVE_HIGH>;
523 };
524
525 fpga_kmi0: kmi@10006000 {
526 compatible = "arm,pl050", "arm,primecell";
527 reg = <0x10006000 0x1000>;
528 interrupt-parent = <&intc_fpga1176>;
529 interrupts = <0 3 IRQ_TYPE_LEVEL_HIGH>;
530 clocks = <&kmiclk>, <&pclk>;
531 clock-names = "KMIREFCLK", "apb_pclk";
532 };
533
534 fpga_kmi1: kmi@10007000 {
535 compatible = "arm,pl050", "arm,primecell";
536 reg = <0x10007000 0x1000>;
537 interrupt-parent = <&intc_fpga1176>;
538 interrupts = <0 4 IRQ_TYPE_LEVEL_HIGH>;
539 clocks = <&kmiclk>, <&pclk>;
540 clock-names = "KMIREFCLK", "apb_pclk";
541 };
542
543 fpga_charlcd: charlcd@10008000 {
544 compatible = "arm,versatile-lcd";
545 reg = <0x10008000 0x1000>;
546 interrupt-parent = <&intc_fpga1176>;
547 interrupts = <0 7 IRQ_TYPE_LEVEL_HIGH>;
548 clocks = <&pclk>;
549 clock-names = "apb_pclk";
550 };
551
552 fpga_serial: serial@10009000 {
553 compatible = "arm,pl011", "arm,primecell";
554 reg = <0x10009000 0x1000>;
555 interrupt-parent = <&intc_fpga1176>;
556 interrupts = <0 6 IRQ_TYPE_LEVEL_HIGH>;
557 clocks = <&uartclk>, <&pclk>;
558 clock-names = "uartclk", "apb_pclk";
559 };
560
561 /* This GIC on the board is cascaded off the DevChip GIC */
562 intc_fpga1176: interrupt-controller@10040000 {
563 compatible = "arm,arm1176jzf-devchip-gic", "arm,arm11mp-gic";
564 #interrupt-cells = <3>;
565 #address-cells = <1>;
566 interrupt-controller;
567 reg = <0x10041000 0x1000>,
568 <0x10040000 0x100>;
569 interrupt-parent = <&intc_dc1176>;
570 interrupts = <0 31 IRQ_TYPE_LEVEL_HIGH>;
571 };
572
573 fpga_gpio0: gpio@10014000 {
574 compatible = "arm,pl061", "arm,primecell";
575 reg = <0x10014000 0x1000>;
576 gpio-controller;
577 interrupt-parent = <&intc_fpga1176>;
578 interrupts = <0 8 IRQ_TYPE_LEVEL_HIGH>;
579 #gpio-cells = <2>;
580 interrupt-controller;
581 #interrupt-cells = <2>;
582 clocks = <&pclk>;
583 clock-names = "apb_pclk";
584 };
585
586 fpga_gpio1: gpio@10015000 {
587 compatible = "arm,pl061", "arm,primecell";
588 reg = <0x10015000 0x1000>;
589 gpio-controller;
590 interrupt-parent = <&intc_fpga1176>;
591 interrupts = <0 9 IRQ_TYPE_LEVEL_HIGH>;
592 #gpio-cells = <2>;
593 interrupt-controller;
594 #interrupt-cells = <2>;
595 clocks = <&pclk>;
596 clock-names = "apb_pclk";
597 };
598
599 fpga_rtc: rtc@10017000 {
600 compatible = "arm,pl031", "arm,primecell";
601 reg = <0x10017000 0x1000>;
602 interrupt-parent = <&intc_fpga1176>;
603 interrupts = <0 25 IRQ_TYPE_LEVEL_HIGH>;
604 clocks = <&pclk>;
605 clock-names = "apb_pclk";
606 };
607 };
608};