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1/*
2 * Copyright 2016 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#include <dt-bindings/interrupt-controller/irq.h>
24#include <dt-bindings/gpio/gpio.h>
25
26/ {
27 #address-cells = <1>;
28 #size-cells = <1>;
29 compatible = "arm,realview-eb";
30
31 chosen { };
32
33 aliases {
34 serial0 = &serial0;
35 serial1 = &serial1;
36 serial2 = &serial2;
37 serial3 = &serial3;
38 i2c0 = &i2c;
39 };
40
41 memory {
42 device_type = "memory";
43 /* 128 MiB memory @ 0x0 */
44 reg = <0x00000000 0x08000000>;
45 };
46
47 /* The voltage to the MMC card is hardwired at 3.3V */
48 vmmc: fixedregulator@0 {
49 compatible = "regulator-fixed";
50 regulator-name = "vmmc";
51 regulator-min-microvolt = <3300000>;
52 regulator-max-microvolt = <3300000>;
53 regulator-boot-on;
54 };
55
56 xtal24mhz: xtal24mhz@24M {
57 #clock-cells = <0>;
58 compatible = "fixed-clock";
59 clock-frequency = <24000000>;
60 };
61
62 timclk: timclk@1M {
63 #clock-cells = <0>;
64 compatible = "fixed-factor-clock";
65 clock-div = <24>;
66 clock-mult = <1>;
67 clocks = <&xtal24mhz>;
68 };
69
70 mclk: mclk@24M {
71 #clock-cells = <0>;
72 compatible = "fixed-factor-clock";
73 clock-div = <1>;
74 clock-mult = <1>;
75 clocks = <&xtal24mhz>;
76 };
77
78 kmiclk: kmiclk@24M {
79 #clock-cells = <0>;
80 compatible = "fixed-factor-clock";
81 clock-div = <1>;
82 clock-mult = <1>;
83 clocks = <&xtal24mhz>;
84 };
85
86 sspclk: sspclk@24M {
87 #clock-cells = <0>;
88 compatible = "fixed-factor-clock";
89 clock-div = <1>;
90 clock-mult = <1>;
91 clocks = <&xtal24mhz>;
92 };
93
94 uartclk: uartclk@24M {
95 #clock-cells = <0>;
96 compatible = "fixed-factor-clock";
97 clock-div = <1>;
98 clock-mult = <1>;
99 clocks = <&xtal24mhz>;
100 };
101
102 wdogclk: wdogclk@24M {
103 #clock-cells = <0>;
104 compatible = "fixed-factor-clock";
105 clock-div = <1>;
106 clock-mult = <1>;
107 clocks = <&xtal24mhz>;
108 };
109
110 /* FIXME: this actually hangs off the PLL clocks */
111 pclk: pclk@0 {
112 #clock-cells = <0>;
113 compatible = "fixed-clock";
114 clock-frequency = <0>;
115 };
116
117 flash0@40000000 {
118 /* 2 * 32MiB NOR Flash memory */
119 compatible = "arm,versatile-flash", "cfi-flash";
120 reg = <0x40000000 0x04000000>;
121 bank-width = <4>;
122 partitions {
123 compatible = "arm,arm-firmware-suite";
124 };
125 };
126
127 flash1@44000000 {
128 /* 2 * 32MiB NOR Flash memory */
129 compatible = "arm,versatile-flash", "cfi-flash";
130 reg = <0x44000000 0x04000000>;
131 bank-width = <4>;
132 partitions {
133 compatible = "arm,arm-firmware-suite";
134 };
135 };
136
137 /* SMSC LAN91C111 ethernet with PHY and EEPROM */
138 ethernet: ethernet@4e000000 {
139 compatible = "smsc,lan91c111";
140 reg = <0x4e000000 0x10000>;
141 /*
142 * This means the adapter can be accessed with 8, 16 or
143 * 32 bit reads/writes.
144 */
145 reg-io-width = <7>;
146 };
147
148 usb: usb@4f000000 {
149 compatible = "nxp,usb-isp1761";
150 reg = <0x4f000000 0x20000>;
151 dr_mode = "peripheral";
152 };
153
154 bridge {
155 compatible = "ti,ths8134a", "ti,ths8134";
156 #address-cells = <1>;
157 #size-cells = <0>;
158
159 ports {
160 #address-cells = <1>;
161 #size-cells = <0>;
162
163 port@0 {
164 reg = <0>;
165
166 vga_bridge_in: endpoint {
167 remote-endpoint = <&clcd_pads>;
168 };
169 };
170
171 port@1 {
172 reg = <1>;
173
174 vga_bridge_out: endpoint {
175 remote-endpoint = <&vga_con_in>;
176 };
177 };
178 };
179 };
180
181 vga {
182 compatible = "vga-connector";
183
184 port {
185 vga_con_in: endpoint {
186 remote-endpoint = <&vga_bridge_out>;
187 };
188 };
189 };
190
191 /* These peripherals are inside the FPGA */
192 fpga {
193 #address-cells = <1>;
194 #size-cells = <1>;
195 compatible = "simple-bus";
196 ranges;
197
198 syscon: syscon@10000000 {
199 compatible = "arm,realview-eb-syscon", "syscon", "simple-mfd";
200 reg = <0x10000000 0x1000>;
201
202 led@08.0 {
203 compatible = "register-bit-led";
204 offset = <0x08>;
205 mask = <0x01>;
206 label = "versatile:0";
207 linux,default-trigger = "heartbeat";
208 default-state = "on";
209 };
210 led@08.1 {
211 compatible = "register-bit-led";
212 offset = <0x08>;
213 mask = <0x02>;
214 label = "versatile:1";
215 linux,default-trigger = "mmc0";
216 default-state = "off";
217 };
218 led@08.2 {
219 compatible = "register-bit-led";
220 offset = <0x08>;
221 mask = <0x04>;
222 label = "versatile:2";
223 linux,default-trigger = "cpu0";
224 default-state = "off";
225 };
226 led@08.3 {
227 compatible = "register-bit-led";
228 offset = <0x08>;
229 mask = <0x08>;
230 label = "versatile:3";
231 default-state = "off";
232 };
233 led@08.4 {
234 compatible = "register-bit-led";
235 offset = <0x08>;
236 mask = <0x10>;
237 label = "versatile:4";
238 default-state = "off";
239 };
240 led@08.5 {
241 compatible = "register-bit-led";
242 offset = <0x08>;
243 mask = <0x20>;
244 label = "versatile:5";
245 default-state = "off";
246 };
247 led@08.6 {
248 compatible = "register-bit-led";
249 offset = <0x08>;
250 mask = <0x40>;
251 label = "versatile:6";
252 default-state = "off";
253 };
254 led@08.7 {
255 compatible = "register-bit-led";
256 offset = <0x08>;
257 mask = <0x80>;
258 label = "versatile:7";
259 default-state = "off";
260 };
261 oscclk0: osc0@0c {
262 compatible = "arm,syscon-icst307";
263 #clock-cells = <0>;
264 lock-offset = <0x20>;
265 vco-offset = <0x0C>;
266 clocks = <&xtal24mhz>;
267 };
268 oscclk1: osc1@10 {
269 compatible = "arm,syscon-icst307";
270 #clock-cells = <0>;
271 lock-offset = <0x20>;
272 vco-offset = <0x10>;
273 clocks = <&xtal24mhz>;
274 };
275 oscclk2: osc2@14 {
276 compatible = "arm,syscon-icst307";
277 #clock-cells = <0>;
278 lock-offset = <0x20>;
279 vco-offset = <0x14>;
280 clocks = <&xtal24mhz>;
281 };
282 oscclk3: osc3@18 {
283 compatible = "arm,syscon-icst307";
284 #clock-cells = <0>;
285 lock-offset = <0x20>;
286 vco-offset = <0x18>;
287 clocks = <&xtal24mhz>;
288 };
289 oscclk4: osc4@1c {
290 compatible = "arm,syscon-icst307";
291 #clock-cells = <0>;
292 lock-offset = <0x20>;
293 vco-offset = <0x1c>;
294 clocks = <&xtal24mhz>;
295 };
296 };
297
298 i2c: i2c@10002000 {
299 #address-cells = <1>;
300 #size-cells = <0>;
301 compatible = "arm,versatile-i2c";
302 reg = <0x10002000 0x1000>;
303
304 rtc@68 {
305 compatible = "dallas,ds1338";
306 reg = <0x68>;
307 };
308 };
309
310 aaci: aaci@10004000 {
311 compatible = "arm,pl041", "arm,primecell";
312 reg = <0x10004000 0x1000>;
313 clocks = <&pclk>;
314 clock-names = "apb_pclk";
315 };
316
317 mmc: mmcsd@10005000 {
318 compatible = "arm,pl18x", "arm,primecell";
319 reg = <0x10005000 0x1000>;
320
321 /* Due to frequent FIFO overruns, use just 500 kHz */
322 max-frequency = <500000>;
323 bus-width = <4>;
324 cap-sd-highspeed;
325 cap-mmc-highspeed;
326 clocks = <&mclk>, <&pclk>;
327 clock-names = "mclk", "apb_pclk";
328 vmmc-supply = <&vmmc>;
329 cd-gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
330 wp-gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
331 };
332
333 kmi0: kmi@10006000 {
334 compatible = "arm,pl050", "arm,primecell";
335 reg = <0x10006000 0x1000>;
336 clocks = <&kmiclk>, <&pclk>;
337 clock-names = "KMIREFCLK", "apb_pclk";
338 };
339
340 kmi1: kmi@10007000 {
341 compatible = "arm,pl050", "arm,primecell";
342 reg = <0x10007000 0x1000>;
343 clocks = <&kmiclk>, <&pclk>;
344 clock-names = "KMIREFCLK", "apb_pclk";
345 };
346
347 charlcd: fpga_charlcd: charlcd@10008000 {
348 compatible = "arm,versatile-lcd";
349 reg = <0x10008000 0x1000>;
350 clocks = <&pclk>;
351 clock-names = "apb_pclk";
352 };
353
354 serial0: serial@10009000 {
355 compatible = "arm,pl011", "arm,primecell";
356 reg = <0x10009000 0x1000>;
357 clocks = <&uartclk>, <&pclk>;
358 clock-names = "uartclk", "apb_pclk";
359 };
360
361 serial1: serial@1000a000 {
362 compatible = "arm,pl011", "arm,primecell";
363 reg = <0x1000a000 0x1000>;
364 clocks = <&uartclk>, <&pclk>;
365 clock-names = "uartclk", "apb_pclk";
366 };
367
368 serial2: serial@1000b000 {
369 compatible = "arm,pl011", "arm,primecell";
370 reg = <0x1000b000 0x1000>;
371 clocks = <&uartclk>, <&pclk>;
372 clock-names = "uartclk", "apb_pclk";
373 };
374
375 serial3: serial@1000c000 {
376 compatible = "arm,pl011", "arm,primecell";
377 reg = <0x1000c000 0x1000>;
378 clocks = <&uartclk>, <&pclk>;
379 clock-names = "uartclk", "apb_pclk";
380 };
381
382 ssp: spi@1000d000 {
383 compatible = "arm,pl022", "arm,primecell";
384 reg = <0x1000d000 0x1000>;
385 clocks = <&sspclk>, <&pclk>;
386 clock-names = "SSPCLK", "apb_pclk";
387 };
388
389 wdog: watchdog@10010000 {
390 compatible = "arm,sp805", "arm,primecell";
391 reg = <0x10010000 0x1000>;
392 clocks = <&wdogclk>, <&pclk>;
393 clock-names = "wdog_clk", "apb_pclk";
394 status = "disabled";
395 };
396
397 timer01: timer@10011000 {
398 compatible = "arm,sp804", "arm,primecell";
399 reg = <0x10011000 0x1000>;
400 clocks = <&timclk>, <&timclk>, <&pclk>;
401 clock-names = "timer1", "timer2", "apb_pclk";
402 };
403
404 timer23: timer@10012000 {
405 compatible = "arm,sp804", "arm,primecell";
406 reg = <0x10012000 0x1000>;
407 clocks = <&timclk>, <&timclk>, <&pclk>;
408 clock-names = "timer1", "timer2", "apb_pclk";
409 };
410
411 gpio0: gpio@10013000 {
412 compatible = "arm,pl061", "arm,primecell";
413 reg = <0x10013000 0x1000>;
414 gpio-controller;
415 #gpio-cells = <2>;
416 interrupt-controller;
417 #interrupt-cells = <2>;
418 clocks = <&pclk>;
419 clock-names = "apb_pclk";
420 };
421
422 gpio1: gpio@10014000 {
423 compatible = "arm,pl061", "arm,primecell";
424 reg = <0x10014000 0x1000>;
425 gpio-controller;
426 #gpio-cells = <2>;
427 interrupt-controller;
428 #interrupt-cells = <2>;
429 clocks = <&pclk>;
430 clock-names = "apb_pclk";
431 };
432
433 gpio2: gpio@10015000 {
434 compatible = "arm,pl061", "arm,primecell";
435 reg = <0x10015000 0x1000>;
436 gpio-controller;
437 #gpio-cells = <2>;
438 interrupt-controller;
439 #interrupt-cells = <2>;
440 clocks = <&pclk>;
441 clock-names = "apb_pclk";
442 };
443
444 rtc: rtc@10017000 {
445 compatible = "arm,pl031", "arm,primecell";
446 reg = <0x10017000 0x1000>;
447 clocks = <&pclk>;
448 clock-names = "apb_pclk";
449 };
450
451 clcd: clcd@10020000 {
452 compatible = "arm,pl111", "arm,primecell";
453 reg = <0x10020000 0x1000>;
454 interrupt-names = "combined";
455 clocks = <&oscclk0>, <&pclk>;
456 clock-names = "clcdclk", "apb_pclk";
457 /* 1024x768 16bpp @65MHz works fine */
458 max-memory-bandwidth = <95000000>;
459
460 port {
461 clcd_pads: endpoint {
462 remote-endpoint = <&vga_bridge_in>;
463 arm,pl11x,tft-r0g0b0-pads = <0 8 16>;
464 };
465 };
466 };
467 };
468};