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7ca5dc14 FF |
1 | /* |
2 | * Copyright (C) 2006,2007 Felix Fietkau <nbd@openwrt.org> | |
3 | * Copyright (C) 2006,2007 Eugene Konev <ejka@openwrt.org> | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify | |
6 | * it under the terms of the GNU General Public License as published by | |
7 | * the Free Software Foundation; either version 2 of the License, or | |
8 | * (at your option) any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | * GNU General Public License for more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License | |
16 | * along with this program; if not, write to the Free Software | |
17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
18 | */ | |
19 | ||
20 | #include <linux/init.h> | |
21 | #include <linux/types.h> | |
22 | #include <linux/module.h> | |
23 | #include <linux/delay.h> | |
24 | #include <linux/dma-mapping.h> | |
25 | #include <linux/platform_device.h> | |
26 | #include <linux/mtd/physmap.h> | |
27 | #include <linux/serial.h> | |
28 | #include <linux/serial_8250.h> | |
29 | #include <linux/ioport.h> | |
30 | #include <linux/io.h> | |
7ca5dc14 FF |
31 | #include <linux/vlynq.h> |
32 | #include <linux/leds.h> | |
33 | #include <linux/string.h> | |
34 | #include <linux/etherdevice.h> | |
1e2c8d83 FF |
35 | #include <linux/phy.h> |
36 | #include <linux/phy_fixed.h> | |
5f3c9098 | 37 | #include <linux/gpio.h> |
780019dd | 38 | #include <linux/clk.h> |
7ca5dc14 FF |
39 | |
40 | #include <asm/addrspace.h> | |
41 | #include <asm/mach-ar7/ar7.h> | |
7ca5dc14 FF |
42 | #include <asm/mach-ar7/prom.h> |
43 | ||
4d1da8c2 AC |
44 | /***************************************************************************** |
45 | * VLYNQ Bus | |
46 | ****************************************************************************/ | |
7ca5dc14 FF |
47 | struct plat_vlynq_data { |
48 | struct plat_vlynq_ops ops; | |
49 | int gpio_bit; | |
50 | int reset_bit; | |
51 | }; | |
52 | ||
7ca5dc14 FF |
53 | static int vlynq_on(struct vlynq_device *dev) |
54 | { | |
4d1da8c2 | 55 | int ret; |
7ca5dc14 FF |
56 | struct plat_vlynq_data *pdata = dev->dev.platform_data; |
57 | ||
4d1da8c2 AC |
58 | ret = gpio_request(pdata->gpio_bit, "vlynq"); |
59 | if (ret) | |
7ca5dc14 FF |
60 | goto out; |
61 | ||
62 | ar7_device_reset(pdata->reset_bit); | |
63 | ||
4d1da8c2 AC |
64 | ret = ar7_gpio_disable(pdata->gpio_bit); |
65 | if (ret) | |
7ca5dc14 FF |
66 | goto out_enabled; |
67 | ||
4d1da8c2 AC |
68 | ret = ar7_gpio_enable(pdata->gpio_bit); |
69 | if (ret) | |
7ca5dc14 FF |
70 | goto out_enabled; |
71 | ||
4d1da8c2 AC |
72 | ret = gpio_direction_output(pdata->gpio_bit, 0); |
73 | if (ret) | |
7ca5dc14 FF |
74 | goto out_gpio_enabled; |
75 | ||
76 | msleep(50); | |
77 | ||
78 | gpio_set_value(pdata->gpio_bit, 1); | |
4d1da8c2 | 79 | |
7ca5dc14 FF |
80 | msleep(50); |
81 | ||
82 | return 0; | |
83 | ||
84 | out_gpio_enabled: | |
85 | ar7_gpio_disable(pdata->gpio_bit); | |
86 | out_enabled: | |
87 | ar7_device_disable(pdata->reset_bit); | |
88 | gpio_free(pdata->gpio_bit); | |
89 | out: | |
4d1da8c2 | 90 | return ret; |
7ca5dc14 FF |
91 | } |
92 | ||
93 | static void vlynq_off(struct vlynq_device *dev) | |
94 | { | |
95 | struct plat_vlynq_data *pdata = dev->dev.platform_data; | |
4d1da8c2 | 96 | |
7ca5dc14 FF |
97 | ar7_gpio_disable(pdata->gpio_bit); |
98 | gpio_free(pdata->gpio_bit); | |
99 | ar7_device_disable(pdata->reset_bit); | |
100 | } | |
101 | ||
4d1da8c2 | 102 | static struct resource vlynq_low_res[] = { |
7ca5dc14 | 103 | { |
4d1da8c2 AC |
104 | .name = "regs", |
105 | .flags = IORESOURCE_MEM, | |
106 | .start = AR7_REGS_VLYNQ0, | |
107 | .end = AR7_REGS_VLYNQ0 + 0xff, | |
7ca5dc14 FF |
108 | }, |
109 | { | |
4d1da8c2 AC |
110 | .name = "irq", |
111 | .flags = IORESOURCE_IRQ, | |
112 | .start = 29, | |
113 | .end = 29, | |
7ca5dc14 | 114 | }, |
7ca5dc14 | 115 | { |
4d1da8c2 AC |
116 | .name = "mem", |
117 | .flags = IORESOURCE_MEM, | |
118 | .start = 0x04000000, | |
119 | .end = 0x04ffffff, | |
7ca5dc14 FF |
120 | }, |
121 | { | |
4d1da8c2 AC |
122 | .name = "devirq", |
123 | .flags = IORESOURCE_IRQ, | |
124 | .start = 80, | |
125 | .end = 111, | |
7ca5dc14 FF |
126 | }, |
127 | }; | |
128 | ||
4d1da8c2 | 129 | static struct resource vlynq_high_res[] = { |
7ca5dc14 | 130 | { |
4d1da8c2 AC |
131 | .name = "regs", |
132 | .flags = IORESOURCE_MEM, | |
133 | .start = AR7_REGS_VLYNQ1, | |
134 | .end = AR7_REGS_VLYNQ1 + 0xff, | |
7ca5dc14 FF |
135 | }, |
136 | { | |
4d1da8c2 AC |
137 | .name = "irq", |
138 | .flags = IORESOURCE_IRQ, | |
139 | .start = 33, | |
140 | .end = 33, | |
7ca5dc14 FF |
141 | }, |
142 | { | |
4d1da8c2 AC |
143 | .name = "mem", |
144 | .flags = IORESOURCE_MEM, | |
145 | .start = 0x0c000000, | |
146 | .end = 0x0cffffff, | |
7ca5dc14 FF |
147 | }, |
148 | { | |
4d1da8c2 AC |
149 | .name = "devirq", |
150 | .flags = IORESOURCE_IRQ, | |
151 | .start = 112, | |
152 | .end = 143, | |
7ca5dc14 FF |
153 | }, |
154 | }; | |
155 | ||
4d1da8c2 AC |
156 | static struct plat_vlynq_data vlynq_low_data = { |
157 | .ops = { | |
158 | .on = vlynq_on, | |
159 | .off = vlynq_off, | |
7ca5dc14 | 160 | }, |
4d1da8c2 AC |
161 | .reset_bit = 20, |
162 | .gpio_bit = 18, | |
163 | }; | |
164 | ||
165 | static struct plat_vlynq_data vlynq_high_data = { | |
166 | .ops = { | |
167 | .on = vlynq_on, | |
168 | .off = vlynq_off, | |
7ca5dc14 | 169 | }, |
1e3fb377 | 170 | .reset_bit = 16, |
4d1da8c2 AC |
171 | .gpio_bit = 19, |
172 | }; | |
173 | ||
174 | static struct platform_device vlynq_low = { | |
175 | .id = 0, | |
176 | .name = "vlynq", | |
177 | .dev = { | |
178 | .platform_data = &vlynq_low_data, | |
7ca5dc14 | 179 | }, |
4d1da8c2 AC |
180 | .resource = vlynq_low_res, |
181 | .num_resources = ARRAY_SIZE(vlynq_low_res), | |
182 | }; | |
183 | ||
184 | static struct platform_device vlynq_high = { | |
185 | .id = 1, | |
186 | .name = "vlynq", | |
187 | .dev = { | |
188 | .platform_data = &vlynq_high_data, | |
7ca5dc14 | 189 | }, |
4d1da8c2 AC |
190 | .resource = vlynq_high_res, |
191 | .num_resources = ARRAY_SIZE(vlynq_high_res), | |
7ca5dc14 FF |
192 | }; |
193 | ||
4d1da8c2 AC |
194 | /***************************************************************************** |
195 | * Flash | |
196 | ****************************************************************************/ | |
197 | static struct resource physmap_flash_resource = { | |
198 | .name = "mem", | |
199 | .flags = IORESOURCE_MEM, | |
200 | .start = 0x10000000, | |
201 | .end = 0x107fffff, | |
202 | }; | |
203 | ||
dcb96a4e FF |
204 | static const char *ar7_probe_types[] = { "ar7part", NULL }; |
205 | ||
4d1da8c2 AC |
206 | static struct physmap_flash_data physmap_flash_data = { |
207 | .width = 2, | |
dcb96a4e | 208 | .part_probe_types = ar7_probe_types, |
4d1da8c2 AC |
209 | }; |
210 | ||
211 | static struct platform_device physmap_flash = { | |
212 | .name = "physmap-flash", | |
213 | .dev = { | |
214 | .platform_data = &physmap_flash_data, | |
7ca5dc14 | 215 | }, |
4d1da8c2 AC |
216 | .resource = &physmap_flash_resource, |
217 | .num_resources = 1, | |
218 | }; | |
219 | ||
220 | /***************************************************************************** | |
221 | * Ethernet | |
222 | ****************************************************************************/ | |
223 | static struct resource cpmac_low_res[] = { | |
7ca5dc14 | 224 | { |
4d1da8c2 AC |
225 | .name = "regs", |
226 | .flags = IORESOURCE_MEM, | |
227 | .start = AR7_REGS_MAC0, | |
228 | .end = AR7_REGS_MAC0 + 0x7ff, | |
7ca5dc14 FF |
229 | }, |
230 | { | |
4d1da8c2 AC |
231 | .name = "irq", |
232 | .flags = IORESOURCE_IRQ, | |
233 | .start = 27, | |
11454100 | 234 | .end = 27, |
7ca5dc14 FF |
235 | }, |
236 | }; | |
237 | ||
4d1da8c2 AC |
238 | static struct resource cpmac_high_res[] = { |
239 | { | |
240 | .name = "regs", | |
241 | .flags = IORESOURCE_MEM, | |
242 | .start = AR7_REGS_MAC1, | |
243 | .end = AR7_REGS_MAC1 + 0x7ff, | |
244 | }, | |
245 | { | |
246 | .name = "irq", | |
247 | .flags = IORESOURCE_IRQ, | |
248 | .start = 41, | |
249 | .end = 41, | |
250 | }, | |
7ca5dc14 FF |
251 | }; |
252 | ||
1e2c8d83 | 253 | static struct fixed_phy_status fixed_phy_status __initdata = { |
4d1da8c2 AC |
254 | .link = 1, |
255 | .speed = 100, | |
256 | .duplex = 1, | |
1e2c8d83 FF |
257 | }; |
258 | ||
7ca5dc14 | 259 | static struct plat_cpmac_data cpmac_low_data = { |
4d1da8c2 AC |
260 | .reset_bit = 17, |
261 | .power_bit = 20, | |
262 | .phy_mask = 0x80000000, | |
7ca5dc14 FF |
263 | }; |
264 | ||
265 | static struct plat_cpmac_data cpmac_high_data = { | |
4d1da8c2 AC |
266 | .reset_bit = 21, |
267 | .power_bit = 22, | |
268 | .phy_mask = 0x7fffffff, | |
7ca5dc14 FF |
269 | }; |
270 | ||
8e84c148 | 271 | static u64 cpmac_dma_mask = DMA_BIT_MASK(32); |
4d1da8c2 | 272 | |
7ca5dc14 | 273 | static struct platform_device cpmac_low = { |
4d1da8c2 AC |
274 | .id = 0, |
275 | .name = "cpmac", | |
7ca5dc14 | 276 | .dev = { |
4d1da8c2 AC |
277 | .dma_mask = &cpmac_dma_mask, |
278 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
279 | .platform_data = &cpmac_low_data, | |
7ca5dc14 | 280 | }, |
4d1da8c2 AC |
281 | .resource = cpmac_low_res, |
282 | .num_resources = ARRAY_SIZE(cpmac_low_res), | |
7ca5dc14 FF |
283 | }; |
284 | ||
285 | static struct platform_device cpmac_high = { | |
4d1da8c2 AC |
286 | .id = 1, |
287 | .name = "cpmac", | |
7ca5dc14 | 288 | .dev = { |
4d1da8c2 AC |
289 | .dma_mask = &cpmac_dma_mask, |
290 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
291 | .platform_data = &cpmac_high_data, | |
7ca5dc14 | 292 | }, |
4d1da8c2 AC |
293 | .resource = cpmac_high_res, |
294 | .num_resources = ARRAY_SIZE(cpmac_high_res), | |
7ca5dc14 FF |
295 | }; |
296 | ||
d16f7093 | 297 | static void __init cpmac_get_mac(int instance, unsigned char *dev_addr) |
4d1da8c2 | 298 | { |
d16f7093 | 299 | char name[5], *mac; |
4d1da8c2 | 300 | |
4d1da8c2 AC |
301 | sprintf(name, "mac%c", 'a' + instance); |
302 | mac = prom_getenv(name); | |
d16f7093 | 303 | if (!mac && instance) { |
4d1da8c2 AC |
304 | sprintf(name, "mac%c", 'a'); |
305 | mac = prom_getenv(name); | |
306 | } | |
d16f7093 AC |
307 | |
308 | if (mac) { | |
5db7ccdc | 309 | if (!mac_pton(mac, dev_addr)) { |
7178d2cd | 310 | pr_warn("cannot parse mac address, using random address\n"); |
6e5928f6 | 311 | eth_random_addr(dev_addr); |
d16f7093 AC |
312 | } |
313 | } else | |
6e5928f6 | 314 | eth_random_addr(dev_addr); |
4d1da8c2 AC |
315 | } |
316 | ||
317 | /***************************************************************************** | |
318 | * USB | |
319 | ****************************************************************************/ | |
320 | static struct resource usb_res[] = { | |
321 | { | |
322 | .name = "regs", | |
323 | .flags = IORESOURCE_MEM, | |
324 | .start = AR7_REGS_USB, | |
325 | .end = AR7_REGS_USB + 0xff, | |
326 | }, | |
327 | { | |
328 | .name = "irq", | |
329 | .flags = IORESOURCE_IRQ, | |
330 | .start = 32, | |
331 | .end = 32, | |
332 | }, | |
333 | { | |
334 | .name = "mem", | |
335 | .flags = IORESOURCE_MEM, | |
336 | .start = 0x03400000, | |
632b629c | 337 | .end = 0x03401fff, |
4d1da8c2 | 338 | }, |
7ca5dc14 FF |
339 | }; |
340 | ||
4d1da8c2 AC |
341 | static struct platform_device ar7_udc = { |
342 | .name = "ar7_udc", | |
343 | .resource = usb_res, | |
344 | .num_resources = ARRAY_SIZE(usb_res), | |
345 | }; | |
7ca5dc14 | 346 | |
4d1da8c2 AC |
347 | /***************************************************************************** |
348 | * LEDs | |
349 | ****************************************************************************/ | |
7ca5dc14 FF |
350 | static struct gpio_led default_leds[] = { |
351 | { | |
4d1da8c2 AC |
352 | .name = "status", |
353 | .gpio = 8, | |
354 | .active_low = 1, | |
7ca5dc14 FF |
355 | }, |
356 | }; | |
357 | ||
238dd317 FF |
358 | static struct gpio_led titan_leds[] = { |
359 | { .name = "status", .gpio = 8, .active_low = 1, }, | |
360 | { .name = "wifi", .gpio = 13, .active_low = 1, }, | |
361 | }; | |
362 | ||
7ca5dc14 FF |
363 | static struct gpio_led dsl502t_leds[] = { |
364 | { | |
4d1da8c2 AC |
365 | .name = "status", |
366 | .gpio = 9, | |
367 | .active_low = 1, | |
7ca5dc14 FF |
368 | }, |
369 | { | |
4d1da8c2 AC |
370 | .name = "ethernet", |
371 | .gpio = 7, | |
372 | .active_low = 1, | |
7ca5dc14 FF |
373 | }, |
374 | { | |
4d1da8c2 AC |
375 | .name = "usb", |
376 | .gpio = 12, | |
377 | .active_low = 1, | |
7ca5dc14 FF |
378 | }, |
379 | }; | |
380 | ||
381 | static struct gpio_led dg834g_leds[] = { | |
382 | { | |
4d1da8c2 AC |
383 | .name = "ppp", |
384 | .gpio = 6, | |
385 | .active_low = 1, | |
7ca5dc14 FF |
386 | }, |
387 | { | |
4d1da8c2 AC |
388 | .name = "status", |
389 | .gpio = 7, | |
390 | .active_low = 1, | |
7ca5dc14 FF |
391 | }, |
392 | { | |
4d1da8c2 AC |
393 | .name = "adsl", |
394 | .gpio = 8, | |
395 | .active_low = 1, | |
7ca5dc14 FF |
396 | }, |
397 | { | |
4d1da8c2 AC |
398 | .name = "wifi", |
399 | .gpio = 12, | |
400 | .active_low = 1, | |
7ca5dc14 FF |
401 | }, |
402 | { | |
4d1da8c2 AC |
403 | .name = "power", |
404 | .gpio = 14, | |
405 | .active_low = 1, | |
406 | .default_trigger = "default-on", | |
7ca5dc14 FF |
407 | }, |
408 | }; | |
409 | ||
410 | static struct gpio_led fb_sl_leds[] = { | |
411 | { | |
4d1da8c2 AC |
412 | .name = "1", |
413 | .gpio = 7, | |
7ca5dc14 FF |
414 | }, |
415 | { | |
4d1da8c2 AC |
416 | .name = "2", |
417 | .gpio = 13, | |
418 | .active_low = 1, | |
7ca5dc14 FF |
419 | }, |
420 | { | |
4d1da8c2 AC |
421 | .name = "3", |
422 | .gpio = 10, | |
423 | .active_low = 1, | |
7ca5dc14 FF |
424 | }, |
425 | { | |
4d1da8c2 AC |
426 | .name = "4", |
427 | .gpio = 12, | |
428 | .active_low = 1, | |
7ca5dc14 FF |
429 | }, |
430 | { | |
4d1da8c2 AC |
431 | .name = "5", |
432 | .gpio = 9, | |
433 | .active_low = 1, | |
7ca5dc14 FF |
434 | }, |
435 | }; | |
436 | ||
437 | static struct gpio_led fb_fon_leds[] = { | |
438 | { | |
4d1da8c2 AC |
439 | .name = "1", |
440 | .gpio = 8, | |
7ca5dc14 FF |
441 | }, |
442 | { | |
4d1da8c2 AC |
443 | .name = "2", |
444 | .gpio = 3, | |
445 | .active_low = 1, | |
7ca5dc14 FF |
446 | }, |
447 | { | |
4d1da8c2 AC |
448 | .name = "3", |
449 | .gpio = 5, | |
7ca5dc14 FF |
450 | }, |
451 | { | |
4d1da8c2 AC |
452 | .name = "4", |
453 | .gpio = 4, | |
454 | .active_low = 1, | |
7ca5dc14 FF |
455 | }, |
456 | { | |
4d1da8c2 AC |
457 | .name = "5", |
458 | .gpio = 11, | |
459 | .active_low = 1, | |
7ca5dc14 FF |
460 | }, |
461 | }; | |
462 | ||
f77138e8 FF |
463 | static struct gpio_led gt701_leds[] = { |
464 | { | |
465 | .name = "inet:green", | |
466 | .gpio = 13, | |
467 | .active_low = 1, | |
468 | }, | |
469 | { | |
470 | .name = "usb", | |
471 | .gpio = 12, | |
472 | .active_low = 1, | |
473 | }, | |
474 | { | |
475 | .name = "inet:red", | |
476 | .gpio = 9, | |
477 | .active_low = 1, | |
478 | }, | |
479 | { | |
480 | .name = "power:red", | |
481 | .gpio = 7, | |
482 | .active_low = 1, | |
483 | }, | |
484 | { | |
485 | .name = "power:green", | |
486 | .gpio = 8, | |
487 | .active_low = 1, | |
488 | .default_trigger = "default-on", | |
489 | }, | |
70342287 RB |
490 | { |
491 | .name = "ethernet", | |
492 | .gpio = 10, | |
493 | .active_low = 1, | |
494 | }, | |
f77138e8 FF |
495 | }; |
496 | ||
7ca5dc14 FF |
497 | static struct gpio_led_platform_data ar7_led_data; |
498 | ||
499 | static struct platform_device ar7_gpio_leds = { | |
500 | .name = "leds-gpio", | |
7ca5dc14 FF |
501 | .dev = { |
502 | .platform_data = &ar7_led_data, | |
503 | } | |
504 | }; | |
505 | ||
7ca5dc14 FF |
506 | static void __init detect_leds(void) |
507 | { | |
508 | char *prid, *usb_prod; | |
509 | ||
70342287 | 510 | /* Default LEDs */ |
7ca5dc14 FF |
511 | ar7_led_data.num_leds = ARRAY_SIZE(default_leds); |
512 | ar7_led_data.leds = default_leds; | |
513 | ||
514 | /* FIXME: the whole thing is unreliable */ | |
515 | prid = prom_getenv("ProductID"); | |
516 | usb_prod = prom_getenv("usb_prod"); | |
517 | ||
518 | /* If we can't get the product id from PROM, use the default LEDs */ | |
519 | if (!prid) | |
520 | return; | |
521 | ||
522 | if (strstr(prid, "Fritz_Box_FON")) { | |
523 | ar7_led_data.num_leds = ARRAY_SIZE(fb_fon_leds); | |
524 | ar7_led_data.leds = fb_fon_leds; | |
525 | } else if (strstr(prid, "Fritz_Box_")) { | |
526 | ar7_led_data.num_leds = ARRAY_SIZE(fb_sl_leds); | |
527 | ar7_led_data.leds = fb_sl_leds; | |
528 | } else if ((!strcmp(prid, "AR7RD") || !strcmp(prid, "AR7DB")) | |
529 | && usb_prod != NULL && strstr(usb_prod, "DSL-502T")) { | |
530 | ar7_led_data.num_leds = ARRAY_SIZE(dsl502t_leds); | |
531 | ar7_led_data.leds = dsl502t_leds; | |
532 | } else if (strstr(prid, "DG834")) { | |
533 | ar7_led_data.num_leds = ARRAY_SIZE(dg834g_leds); | |
534 | ar7_led_data.leds = dg834g_leds; | |
238dd317 FF |
535 | } else if (strstr(prid, "CYWM") || strstr(prid, "CYWL")) { |
536 | ar7_led_data.num_leds = ARRAY_SIZE(titan_leds); | |
537 | ar7_led_data.leds = titan_leds; | |
f77138e8 FF |
538 | } else if (strstr(prid, "GT701")) { |
539 | ar7_led_data.num_leds = ARRAY_SIZE(gt701_leds); | |
540 | ar7_led_data.leds = gt701_leds; | |
7ca5dc14 FF |
541 | } |
542 | } | |
543 | ||
4d1da8c2 AC |
544 | /***************************************************************************** |
545 | * Watchdog | |
546 | ****************************************************************************/ | |
547 | static struct resource ar7_wdt_res = { | |
548 | .name = "regs", | |
549 | .flags = IORESOURCE_MEM, | |
550 | .start = -1, /* Filled at runtime */ | |
551 | .end = -1, /* Filled at runtime */ | |
552 | }; | |
553 | ||
554 | static struct platform_device ar7_wdt = { | |
555 | .name = "ar7_wdt", | |
556 | .resource = &ar7_wdt_res, | |
557 | .num_resources = 1, | |
558 | }; | |
559 | ||
560 | /***************************************************************************** | |
561 | * Init | |
562 | ****************************************************************************/ | |
7084338e | 563 | static int __init ar7_register_uarts(void) |
7ca5dc14 | 564 | { |
50ca9619 | 565 | #ifdef CONFIG_SERIAL_8250 |
7084338e | 566 | static struct uart_port uart_port __initdata; |
780019dd | 567 | struct clk *bus_clk; |
7084338e | 568 | int res; |
7ca5dc14 | 569 | |
7084338e | 570 | memset(&uart_port, 0, sizeof(struct uart_port)); |
7ca5dc14 | 571 | |
780019dd FF |
572 | bus_clk = clk_get(NULL, "bus"); |
573 | if (IS_ERR(bus_clk)) | |
ab75dc02 | 574 | panic("unable to get bus clk"); |
780019dd | 575 | |
154615d5 | 576 | uart_port.type = PORT_AR7; |
7084338e AC |
577 | uart_port.uartclk = clk_get_rate(bus_clk) / 2; |
578 | uart_port.iotype = UPIO_MEM32; | |
579 | uart_port.regshift = 2; | |
580 | ||
581 | uart_port.line = 0; | |
582 | uart_port.irq = AR7_IRQ_UART0; | |
583 | uart_port.mapbase = AR7_REGS_UART0; | |
584 | uart_port.membase = ioremap(uart_port.mapbase, 256); | |
585 | ||
586 | res = early_serial_setup(&uart_port); | |
7ca5dc14 FF |
587 | if (res) |
588 | return res; | |
589 | ||
7ca5dc14 FF |
590 | /* Only TNETD73xx have a second serial port */ |
591 | if (ar7_has_second_uart()) { | |
7084338e AC |
592 | uart_port.line = 1; |
593 | uart_port.irq = AR7_IRQ_UART1; | |
594 | uart_port.mapbase = UR8_REGS_UART1; | |
595 | uart_port.membase = ioremap(uart_port.mapbase, 256); | |
596 | ||
597 | res = early_serial_setup(&uart_port); | |
7ca5dc14 FF |
598 | if (res) |
599 | return res; | |
600 | } | |
7084338e AC |
601 | #endif |
602 | ||
603 | return 0; | |
604 | } | |
605 | ||
238dd317 FF |
606 | static void __init titan_fixup_devices(void) |
607 | { | |
608 | /* Set vlynq0 data */ | |
609 | vlynq_low_data.reset_bit = 15; | |
610 | vlynq_low_data.gpio_bit = 14; | |
611 | ||
612 | /* Set vlynq1 data */ | |
613 | vlynq_high_data.reset_bit = 16; | |
614 | vlynq_high_data.gpio_bit = 7; | |
615 | ||
616 | /* Set vlynq0 resources */ | |
617 | vlynq_low_res[0].start = TITAN_REGS_VLYNQ0; | |
618 | vlynq_low_res[0].end = TITAN_REGS_VLYNQ0 + 0xff; | |
619 | vlynq_low_res[1].start = 33; | |
620 | vlynq_low_res[1].end = 33; | |
621 | vlynq_low_res[2].start = 0x0c000000; | |
622 | vlynq_low_res[2].end = 0x0fffffff; | |
623 | vlynq_low_res[3].start = 80; | |
624 | vlynq_low_res[3].end = 111; | |
625 | ||
626 | /* Set vlynq1 resources */ | |
627 | vlynq_high_res[0].start = TITAN_REGS_VLYNQ1; | |
628 | vlynq_high_res[0].end = TITAN_REGS_VLYNQ1 + 0xff; | |
629 | vlynq_high_res[1].start = 34; | |
630 | vlynq_high_res[1].end = 34; | |
631 | vlynq_high_res[2].start = 0x40000000; | |
632 | vlynq_high_res[2].end = 0x43ffffff; | |
633 | vlynq_high_res[3].start = 112; | |
634 | vlynq_high_res[3].end = 143; | |
635 | ||
636 | /* Set cpmac0 data */ | |
637 | cpmac_low_data.phy_mask = 0x40000000; | |
638 | ||
639 | /* Set cpmac1 data */ | |
640 | cpmac_high_data.phy_mask = 0x80000000; | |
641 | ||
642 | /* Set cpmac0 resources */ | |
643 | cpmac_low_res[0].start = TITAN_REGS_MAC0; | |
644 | cpmac_low_res[0].end = TITAN_REGS_MAC0 + 0x7ff; | |
645 | ||
646 | /* Set cpmac1 resources */ | |
647 | cpmac_high_res[0].start = TITAN_REGS_MAC1; | |
648 | cpmac_high_res[0].end = TITAN_REGS_MAC1 + 0x7ff; | |
649 | } | |
650 | ||
7084338e AC |
651 | static int __init ar7_register_devices(void) |
652 | { | |
653 | void __iomem *bootcr; | |
654 | u32 val; | |
7084338e AC |
655 | int res; |
656 | ||
657 | res = ar7_register_uarts(); | |
658 | if (res) | |
659 | pr_err("unable to setup uart(s): %d\n", res); | |
660 | ||
7ca5dc14 FF |
661 | res = platform_device_register(&physmap_flash); |
662 | if (res) | |
7178d2cd | 663 | pr_warn("unable to register physmap-flash: %d\n", res); |
7ca5dc14 | 664 | |
238dd317 FF |
665 | if (ar7_is_titan()) |
666 | titan_fixup_devices(); | |
667 | ||
7ca5dc14 FF |
668 | ar7_device_disable(vlynq_low_data.reset_bit); |
669 | res = platform_device_register(&vlynq_low); | |
670 | if (res) | |
7178d2cd | 671 | pr_warn("unable to register vlynq-low: %d\n", res); |
7ca5dc14 FF |
672 | |
673 | if (ar7_has_high_vlynq()) { | |
674 | ar7_device_disable(vlynq_high_data.reset_bit); | |
675 | res = platform_device_register(&vlynq_high); | |
676 | if (res) | |
7178d2cd | 677 | pr_warn("unable to register vlynq-high: %d\n", res); |
7ca5dc14 FF |
678 | } |
679 | ||
680 | if (ar7_has_high_cpmac()) { | |
a5597008 AL |
681 | res = fixed_phy_add(PHY_POLL, cpmac_high.id, |
682 | &fixed_phy_status, -1); | |
7084338e AC |
683 | if (!res) { |
684 | cpmac_get_mac(1, cpmac_high_data.dev_addr); | |
685 | ||
686 | res = platform_device_register(&cpmac_high); | |
687 | if (res) | |
7178d2cd JP |
688 | pr_warn("unable to register cpmac-high: %d\n", |
689 | res); | |
7084338e | 690 | } else |
7178d2cd | 691 | pr_warn("unable to add cpmac-high phy: %d\n", res); |
7084338e | 692 | } else |
7ca5dc14 | 693 | cpmac_low_data.phy_mask = 0xffffffff; |
7ca5dc14 | 694 | |
a5597008 | 695 | res = fixed_phy_add(PHY_POLL, cpmac_low.id, &fixed_phy_status, -1); |
7084338e AC |
696 | if (!res) { |
697 | cpmac_get_mac(0, cpmac_low_data.dev_addr); | |
698 | res = platform_device_register(&cpmac_low); | |
699 | if (res) | |
7178d2cd | 700 | pr_warn("unable to register cpmac-low: %d\n", res); |
7084338e | 701 | } else |
7178d2cd | 702 | pr_warn("unable to add cpmac-low phy: %d\n", res); |
7ca5dc14 FF |
703 | |
704 | detect_leds(); | |
705 | res = platform_device_register(&ar7_gpio_leds); | |
706 | if (res) | |
7178d2cd | 707 | pr_warn("unable to register leds: %d\n", res); |
7ca5dc14 FF |
708 | |
709 | res = platform_device_register(&ar7_udc); | |
7084338e | 710 | if (res) |
7178d2cd | 711 | pr_warn("unable to register usb slave: %d\n", res); |
72838a17 FF |
712 | |
713 | /* Register watchdog only if enabled in hardware */ | |
7084338e AC |
714 | bootcr = ioremap_nocache(AR7_REGS_DCL, 4); |
715 | val = readl(bootcr); | |
716 | iounmap(bootcr); | |
717 | if (val & AR7_WDT_HW_ENA) { | |
9c1b013a | 718 | if (ar7_has_high_vlynq()) |
7084338e | 719 | ar7_wdt_res.start = UR8_REGS_WDT; |
9c1b013a FF |
720 | else |
721 | ar7_wdt_res.start = AR7_REGS_WDT; | |
7084338e AC |
722 | |
723 | ar7_wdt_res.end = ar7_wdt_res.start + 0x20; | |
72838a17 | 724 | res = platform_device_register(&ar7_wdt); |
7084338e | 725 | if (res) |
7178d2cd | 726 | pr_warn("unable to register watchdog: %d\n", res); |
7084338e | 727 | } |
d47fbb59 | 728 | |
7084338e | 729 | return 0; |
7ca5dc14 | 730 | } |
142a2cee | 731 | device_initcall(ar7_register_devices); |