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