Commit | Line | Data |
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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> | |
42 | #include <asm/mach-ar7/gpio.h> | |
43 | #include <asm/mach-ar7/prom.h> | |
44 | ||
4d1da8c2 AC |
45 | /***************************************************************************** |
46 | * VLYNQ Bus | |
47 | ****************************************************************************/ | |
7ca5dc14 FF |
48 | struct plat_vlynq_data { |
49 | struct plat_vlynq_ops ops; | |
50 | int gpio_bit; | |
51 | int reset_bit; | |
52 | }; | |
53 | ||
7ca5dc14 FF |
54 | static int vlynq_on(struct vlynq_device *dev) |
55 | { | |
4d1da8c2 | 56 | int ret; |
7ca5dc14 FF |
57 | struct plat_vlynq_data *pdata = dev->dev.platform_data; |
58 | ||
4d1da8c2 AC |
59 | ret = gpio_request(pdata->gpio_bit, "vlynq"); |
60 | if (ret) | |
7ca5dc14 FF |
61 | goto out; |
62 | ||
63 | ar7_device_reset(pdata->reset_bit); | |
64 | ||
4d1da8c2 AC |
65 | ret = ar7_gpio_disable(pdata->gpio_bit); |
66 | if (ret) | |
7ca5dc14 FF |
67 | goto out_enabled; |
68 | ||
4d1da8c2 AC |
69 | ret = ar7_gpio_enable(pdata->gpio_bit); |
70 | if (ret) | |
7ca5dc14 FF |
71 | goto out_enabled; |
72 | ||
4d1da8c2 AC |
73 | ret = gpio_direction_output(pdata->gpio_bit, 0); |
74 | if (ret) | |
7ca5dc14 FF |
75 | goto out_gpio_enabled; |
76 | ||
77 | msleep(50); | |
78 | ||
79 | gpio_set_value(pdata->gpio_bit, 1); | |
4d1da8c2 | 80 | |
7ca5dc14 FF |
81 | msleep(50); |
82 | ||
83 | return 0; | |
84 | ||
85 | out_gpio_enabled: | |
86 | ar7_gpio_disable(pdata->gpio_bit); | |
87 | out_enabled: | |
88 | ar7_device_disable(pdata->reset_bit); | |
89 | gpio_free(pdata->gpio_bit); | |
90 | out: | |
4d1da8c2 | 91 | return ret; |
7ca5dc14 FF |
92 | } |
93 | ||
94 | static void vlynq_off(struct vlynq_device *dev) | |
95 | { | |
96 | struct plat_vlynq_data *pdata = dev->dev.platform_data; | |
4d1da8c2 | 97 | |
7ca5dc14 FF |
98 | ar7_gpio_disable(pdata->gpio_bit); |
99 | gpio_free(pdata->gpio_bit); | |
100 | ar7_device_disable(pdata->reset_bit); | |
101 | } | |
102 | ||
4d1da8c2 | 103 | static struct resource vlynq_low_res[] = { |
7ca5dc14 | 104 | { |
4d1da8c2 AC |
105 | .name = "regs", |
106 | .flags = IORESOURCE_MEM, | |
107 | .start = AR7_REGS_VLYNQ0, | |
108 | .end = AR7_REGS_VLYNQ0 + 0xff, | |
7ca5dc14 FF |
109 | }, |
110 | { | |
4d1da8c2 AC |
111 | .name = "irq", |
112 | .flags = IORESOURCE_IRQ, | |
113 | .start = 29, | |
114 | .end = 29, | |
7ca5dc14 | 115 | }, |
7ca5dc14 | 116 | { |
4d1da8c2 AC |
117 | .name = "mem", |
118 | .flags = IORESOURCE_MEM, | |
119 | .start = 0x04000000, | |
120 | .end = 0x04ffffff, | |
7ca5dc14 FF |
121 | }, |
122 | { | |
4d1da8c2 AC |
123 | .name = "devirq", |
124 | .flags = IORESOURCE_IRQ, | |
125 | .start = 80, | |
126 | .end = 111, | |
7ca5dc14 FF |
127 | }, |
128 | }; | |
129 | ||
4d1da8c2 | 130 | static struct resource vlynq_high_res[] = { |
7ca5dc14 | 131 | { |
4d1da8c2 AC |
132 | .name = "regs", |
133 | .flags = IORESOURCE_MEM, | |
134 | .start = AR7_REGS_VLYNQ1, | |
135 | .end = AR7_REGS_VLYNQ1 + 0xff, | |
7ca5dc14 FF |
136 | }, |
137 | { | |
4d1da8c2 AC |
138 | .name = "irq", |
139 | .flags = IORESOURCE_IRQ, | |
140 | .start = 33, | |
141 | .end = 33, | |
7ca5dc14 FF |
142 | }, |
143 | { | |
4d1da8c2 AC |
144 | .name = "mem", |
145 | .flags = IORESOURCE_MEM, | |
146 | .start = 0x0c000000, | |
147 | .end = 0x0cffffff, | |
7ca5dc14 FF |
148 | }, |
149 | { | |
4d1da8c2 AC |
150 | .name = "devirq", |
151 | .flags = IORESOURCE_IRQ, | |
152 | .start = 112, | |
153 | .end = 143, | |
7ca5dc14 FF |
154 | }, |
155 | }; | |
156 | ||
4d1da8c2 AC |
157 | static struct plat_vlynq_data vlynq_low_data = { |
158 | .ops = { | |
159 | .on = vlynq_on, | |
160 | .off = vlynq_off, | |
7ca5dc14 | 161 | }, |
4d1da8c2 AC |
162 | .reset_bit = 20, |
163 | .gpio_bit = 18, | |
164 | }; | |
165 | ||
166 | static struct plat_vlynq_data vlynq_high_data = { | |
167 | .ops = { | |
168 | .on = vlynq_on, | |
169 | .off = vlynq_off, | |
7ca5dc14 | 170 | }, |
1e3fb377 | 171 | .reset_bit = 16, |
4d1da8c2 AC |
172 | .gpio_bit = 19, |
173 | }; | |
174 | ||
175 | static struct platform_device vlynq_low = { | |
176 | .id = 0, | |
177 | .name = "vlynq", | |
178 | .dev = { | |
179 | .platform_data = &vlynq_low_data, | |
7ca5dc14 | 180 | }, |
4d1da8c2 AC |
181 | .resource = vlynq_low_res, |
182 | .num_resources = ARRAY_SIZE(vlynq_low_res), | |
183 | }; | |
184 | ||
185 | static struct platform_device vlynq_high = { | |
186 | .id = 1, | |
187 | .name = "vlynq", | |
188 | .dev = { | |
189 | .platform_data = &vlynq_high_data, | |
7ca5dc14 | 190 | }, |
4d1da8c2 AC |
191 | .resource = vlynq_high_res, |
192 | .num_resources = ARRAY_SIZE(vlynq_high_res), | |
7ca5dc14 FF |
193 | }; |
194 | ||
4d1da8c2 AC |
195 | /***************************************************************************** |
196 | * Flash | |
197 | ****************************************************************************/ | |
198 | static struct resource physmap_flash_resource = { | |
199 | .name = "mem", | |
200 | .flags = IORESOURCE_MEM, | |
201 | .start = 0x10000000, | |
202 | .end = 0x107fffff, | |
203 | }; | |
204 | ||
dcb96a4e FF |
205 | static const char *ar7_probe_types[] = { "ar7part", NULL }; |
206 | ||
4d1da8c2 AC |
207 | static struct physmap_flash_data physmap_flash_data = { |
208 | .width = 2, | |
dcb96a4e | 209 | .part_probe_types = ar7_probe_types, |
4d1da8c2 AC |
210 | }; |
211 | ||
212 | static struct platform_device physmap_flash = { | |
213 | .name = "physmap-flash", | |
214 | .dev = { | |
215 | .platform_data = &physmap_flash_data, | |
7ca5dc14 | 216 | }, |
4d1da8c2 AC |
217 | .resource = &physmap_flash_resource, |
218 | .num_resources = 1, | |
219 | }; | |
220 | ||
221 | /***************************************************************************** | |
222 | * Ethernet | |
223 | ****************************************************************************/ | |
224 | static struct resource cpmac_low_res[] = { | |
7ca5dc14 | 225 | { |
4d1da8c2 AC |
226 | .name = "regs", |
227 | .flags = IORESOURCE_MEM, | |
228 | .start = AR7_REGS_MAC0, | |
229 | .end = AR7_REGS_MAC0 + 0x7ff, | |
7ca5dc14 FF |
230 | }, |
231 | { | |
4d1da8c2 AC |
232 | .name = "irq", |
233 | .flags = IORESOURCE_IRQ, | |
234 | .start = 27, | |
11454100 | 235 | .end = 27, |
7ca5dc14 FF |
236 | }, |
237 | }; | |
238 | ||
4d1da8c2 AC |
239 | static struct resource cpmac_high_res[] = { |
240 | { | |
241 | .name = "regs", | |
242 | .flags = IORESOURCE_MEM, | |
243 | .start = AR7_REGS_MAC1, | |
244 | .end = AR7_REGS_MAC1 + 0x7ff, | |
245 | }, | |
246 | { | |
247 | .name = "irq", | |
248 | .flags = IORESOURCE_IRQ, | |
249 | .start = 41, | |
250 | .end = 41, | |
251 | }, | |
7ca5dc14 FF |
252 | }; |
253 | ||
1e2c8d83 | 254 | static struct fixed_phy_status fixed_phy_status __initdata = { |
4d1da8c2 AC |
255 | .link = 1, |
256 | .speed = 100, | |
257 | .duplex = 1, | |
1e2c8d83 FF |
258 | }; |
259 | ||
7ca5dc14 | 260 | static struct plat_cpmac_data cpmac_low_data = { |
4d1da8c2 AC |
261 | .reset_bit = 17, |
262 | .power_bit = 20, | |
263 | .phy_mask = 0x80000000, | |
7ca5dc14 FF |
264 | }; |
265 | ||
266 | static struct plat_cpmac_data cpmac_high_data = { | |
4d1da8c2 AC |
267 | .reset_bit = 21, |
268 | .power_bit = 22, | |
269 | .phy_mask = 0x7fffffff, | |
7ca5dc14 FF |
270 | }; |
271 | ||
8e84c148 | 272 | static u64 cpmac_dma_mask = DMA_BIT_MASK(32); |
4d1da8c2 | 273 | |
7ca5dc14 | 274 | static struct platform_device cpmac_low = { |
4d1da8c2 AC |
275 | .id = 0, |
276 | .name = "cpmac", | |
7ca5dc14 | 277 | .dev = { |
4d1da8c2 AC |
278 | .dma_mask = &cpmac_dma_mask, |
279 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
280 | .platform_data = &cpmac_low_data, | |
7ca5dc14 | 281 | }, |
4d1da8c2 AC |
282 | .resource = cpmac_low_res, |
283 | .num_resources = ARRAY_SIZE(cpmac_low_res), | |
7ca5dc14 FF |
284 | }; |
285 | ||
286 | static struct platform_device cpmac_high = { | |
4d1da8c2 AC |
287 | .id = 1, |
288 | .name = "cpmac", | |
7ca5dc14 | 289 | .dev = { |
4d1da8c2 AC |
290 | .dma_mask = &cpmac_dma_mask, |
291 | .coherent_dma_mask = DMA_BIT_MASK(32), | |
292 | .platform_data = &cpmac_high_data, | |
7ca5dc14 | 293 | }, |
4d1da8c2 AC |
294 | .resource = cpmac_high_res, |
295 | .num_resources = ARRAY_SIZE(cpmac_high_res), | |
7ca5dc14 FF |
296 | }; |
297 | ||
d16f7093 | 298 | static void __init cpmac_get_mac(int instance, unsigned char *dev_addr) |
4d1da8c2 | 299 | { |
d16f7093 | 300 | char name[5], *mac; |
4d1da8c2 | 301 | |
4d1da8c2 AC |
302 | sprintf(name, "mac%c", 'a' + instance); |
303 | mac = prom_getenv(name); | |
d16f7093 | 304 | if (!mac && instance) { |
4d1da8c2 AC |
305 | sprintf(name, "mac%c", 'a'); |
306 | mac = prom_getenv(name); | |
307 | } | |
d16f7093 AC |
308 | |
309 | if (mac) { | |
5db7ccdc | 310 | if (!mac_pton(mac, dev_addr)) { |
7178d2cd | 311 | pr_warn("cannot parse mac address, using random address\n"); |
6e5928f6 | 312 | eth_random_addr(dev_addr); |
d16f7093 AC |
313 | } |
314 | } else | |
6e5928f6 | 315 | eth_random_addr(dev_addr); |
4d1da8c2 AC |
316 | } |
317 | ||
318 | /***************************************************************************** | |
319 | * USB | |
320 | ****************************************************************************/ | |
321 | static struct resource usb_res[] = { | |
322 | { | |
323 | .name = "regs", | |
324 | .flags = IORESOURCE_MEM, | |
325 | .start = AR7_REGS_USB, | |
326 | .end = AR7_REGS_USB + 0xff, | |
327 | }, | |
328 | { | |
329 | .name = "irq", | |
330 | .flags = IORESOURCE_IRQ, | |
331 | .start = 32, | |
332 | .end = 32, | |
333 | }, | |
334 | { | |
335 | .name = "mem", | |
336 | .flags = IORESOURCE_MEM, | |
337 | .start = 0x03400000, | |
632b629c | 338 | .end = 0x03401fff, |
4d1da8c2 | 339 | }, |
7ca5dc14 FF |
340 | }; |
341 | ||
4d1da8c2 AC |
342 | static struct platform_device ar7_udc = { |
343 | .name = "ar7_udc", | |
344 | .resource = usb_res, | |
345 | .num_resources = ARRAY_SIZE(usb_res), | |
346 | }; | |
7ca5dc14 | 347 | |
4d1da8c2 AC |
348 | /***************************************************************************** |
349 | * LEDs | |
350 | ****************************************************************************/ | |
7ca5dc14 FF |
351 | static struct gpio_led default_leds[] = { |
352 | { | |
4d1da8c2 AC |
353 | .name = "status", |
354 | .gpio = 8, | |
355 | .active_low = 1, | |
7ca5dc14 FF |
356 | }, |
357 | }; | |
358 | ||
238dd317 FF |
359 | static struct gpio_led titan_leds[] = { |
360 | { .name = "status", .gpio = 8, .active_low = 1, }, | |
361 | { .name = "wifi", .gpio = 13, .active_low = 1, }, | |
362 | }; | |
363 | ||
7ca5dc14 FF |
364 | static struct gpio_led dsl502t_leds[] = { |
365 | { | |
4d1da8c2 AC |
366 | .name = "status", |
367 | .gpio = 9, | |
368 | .active_low = 1, | |
7ca5dc14 FF |
369 | }, |
370 | { | |
4d1da8c2 AC |
371 | .name = "ethernet", |
372 | .gpio = 7, | |
373 | .active_low = 1, | |
7ca5dc14 FF |
374 | }, |
375 | { | |
4d1da8c2 AC |
376 | .name = "usb", |
377 | .gpio = 12, | |
378 | .active_low = 1, | |
7ca5dc14 FF |
379 | }, |
380 | }; | |
381 | ||
382 | static struct gpio_led dg834g_leds[] = { | |
383 | { | |
4d1da8c2 AC |
384 | .name = "ppp", |
385 | .gpio = 6, | |
386 | .active_low = 1, | |
7ca5dc14 FF |
387 | }, |
388 | { | |
4d1da8c2 AC |
389 | .name = "status", |
390 | .gpio = 7, | |
391 | .active_low = 1, | |
7ca5dc14 FF |
392 | }, |
393 | { | |
4d1da8c2 AC |
394 | .name = "adsl", |
395 | .gpio = 8, | |
396 | .active_low = 1, | |
7ca5dc14 FF |
397 | }, |
398 | { | |
4d1da8c2 AC |
399 | .name = "wifi", |
400 | .gpio = 12, | |
401 | .active_low = 1, | |
7ca5dc14 FF |
402 | }, |
403 | { | |
4d1da8c2 AC |
404 | .name = "power", |
405 | .gpio = 14, | |
406 | .active_low = 1, | |
407 | .default_trigger = "default-on", | |
7ca5dc14 FF |
408 | }, |
409 | }; | |
410 | ||
411 | static struct gpio_led fb_sl_leds[] = { | |
412 | { | |
4d1da8c2 AC |
413 | .name = "1", |
414 | .gpio = 7, | |
7ca5dc14 FF |
415 | }, |
416 | { | |
4d1da8c2 AC |
417 | .name = "2", |
418 | .gpio = 13, | |
419 | .active_low = 1, | |
7ca5dc14 FF |
420 | }, |
421 | { | |
4d1da8c2 AC |
422 | .name = "3", |
423 | .gpio = 10, | |
424 | .active_low = 1, | |
7ca5dc14 FF |
425 | }, |
426 | { | |
4d1da8c2 AC |
427 | .name = "4", |
428 | .gpio = 12, | |
429 | .active_low = 1, | |
7ca5dc14 FF |
430 | }, |
431 | { | |
4d1da8c2 AC |
432 | .name = "5", |
433 | .gpio = 9, | |
434 | .active_low = 1, | |
7ca5dc14 FF |
435 | }, |
436 | }; | |
437 | ||
438 | static struct gpio_led fb_fon_leds[] = { | |
439 | { | |
4d1da8c2 AC |
440 | .name = "1", |
441 | .gpio = 8, | |
7ca5dc14 FF |
442 | }, |
443 | { | |
4d1da8c2 AC |
444 | .name = "2", |
445 | .gpio = 3, | |
446 | .active_low = 1, | |
7ca5dc14 FF |
447 | }, |
448 | { | |
4d1da8c2 AC |
449 | .name = "3", |
450 | .gpio = 5, | |
7ca5dc14 FF |
451 | }, |
452 | { | |
4d1da8c2 AC |
453 | .name = "4", |
454 | .gpio = 4, | |
455 | .active_low = 1, | |
7ca5dc14 FF |
456 | }, |
457 | { | |
4d1da8c2 AC |
458 | .name = "5", |
459 | .gpio = 11, | |
460 | .active_low = 1, | |
7ca5dc14 FF |
461 | }, |
462 | }; | |
463 | ||
f77138e8 FF |
464 | static struct gpio_led gt701_leds[] = { |
465 | { | |
466 | .name = "inet:green", | |
467 | .gpio = 13, | |
468 | .active_low = 1, | |
469 | }, | |
470 | { | |
471 | .name = "usb", | |
472 | .gpio = 12, | |
473 | .active_low = 1, | |
474 | }, | |
475 | { | |
476 | .name = "inet:red", | |
477 | .gpio = 9, | |
478 | .active_low = 1, | |
479 | }, | |
480 | { | |
481 | .name = "power:red", | |
482 | .gpio = 7, | |
483 | .active_low = 1, | |
484 | }, | |
485 | { | |
486 | .name = "power:green", | |
487 | .gpio = 8, | |
488 | .active_low = 1, | |
489 | .default_trigger = "default-on", | |
490 | }, | |
70342287 RB |
491 | { |
492 | .name = "ethernet", | |
493 | .gpio = 10, | |
494 | .active_low = 1, | |
495 | }, | |
f77138e8 FF |
496 | }; |
497 | ||
7ca5dc14 FF |
498 | static struct gpio_led_platform_data ar7_led_data; |
499 | ||
500 | static struct platform_device ar7_gpio_leds = { | |
501 | .name = "leds-gpio", | |
7ca5dc14 FF |
502 | .dev = { |
503 | .platform_data = &ar7_led_data, | |
504 | } | |
505 | }; | |
506 | ||
7ca5dc14 FF |
507 | static void __init detect_leds(void) |
508 | { | |
509 | char *prid, *usb_prod; | |
510 | ||
70342287 | 511 | /* Default LEDs */ |
7ca5dc14 FF |
512 | ar7_led_data.num_leds = ARRAY_SIZE(default_leds); |
513 | ar7_led_data.leds = default_leds; | |
514 | ||
515 | /* FIXME: the whole thing is unreliable */ | |
516 | prid = prom_getenv("ProductID"); | |
517 | usb_prod = prom_getenv("usb_prod"); | |
518 | ||
519 | /* If we can't get the product id from PROM, use the default LEDs */ | |
520 | if (!prid) | |
521 | return; | |
522 | ||
523 | if (strstr(prid, "Fritz_Box_FON")) { | |
524 | ar7_led_data.num_leds = ARRAY_SIZE(fb_fon_leds); | |
525 | ar7_led_data.leds = fb_fon_leds; | |
526 | } else if (strstr(prid, "Fritz_Box_")) { | |
527 | ar7_led_data.num_leds = ARRAY_SIZE(fb_sl_leds); | |
528 | ar7_led_data.leds = fb_sl_leds; | |
529 | } else if ((!strcmp(prid, "AR7RD") || !strcmp(prid, "AR7DB")) | |
530 | && usb_prod != NULL && strstr(usb_prod, "DSL-502T")) { | |
531 | ar7_led_data.num_leds = ARRAY_SIZE(dsl502t_leds); | |
532 | ar7_led_data.leds = dsl502t_leds; | |
533 | } else if (strstr(prid, "DG834")) { | |
534 | ar7_led_data.num_leds = ARRAY_SIZE(dg834g_leds); | |
535 | ar7_led_data.leds = dg834g_leds; | |
238dd317 FF |
536 | } else if (strstr(prid, "CYWM") || strstr(prid, "CYWL")) { |
537 | ar7_led_data.num_leds = ARRAY_SIZE(titan_leds); | |
538 | ar7_led_data.leds = titan_leds; | |
f77138e8 FF |
539 | } else if (strstr(prid, "GT701")) { |
540 | ar7_led_data.num_leds = ARRAY_SIZE(gt701_leds); | |
541 | ar7_led_data.leds = gt701_leds; | |
7ca5dc14 FF |
542 | } |
543 | } | |
544 | ||
4d1da8c2 AC |
545 | /***************************************************************************** |
546 | * Watchdog | |
547 | ****************************************************************************/ | |
548 | static struct resource ar7_wdt_res = { | |
549 | .name = "regs", | |
550 | .flags = IORESOURCE_MEM, | |
551 | .start = -1, /* Filled at runtime */ | |
552 | .end = -1, /* Filled at runtime */ | |
553 | }; | |
554 | ||
555 | static struct platform_device ar7_wdt = { | |
556 | .name = "ar7_wdt", | |
557 | .resource = &ar7_wdt_res, | |
558 | .num_resources = 1, | |
559 | }; | |
560 | ||
561 | /***************************************************************************** | |
562 | * Init | |
563 | ****************************************************************************/ | |
7084338e | 564 | static int __init ar7_register_uarts(void) |
7ca5dc14 | 565 | { |
50ca9619 | 566 | #ifdef CONFIG_SERIAL_8250 |
7084338e | 567 | static struct uart_port uart_port __initdata; |
780019dd | 568 | struct clk *bus_clk; |
7084338e | 569 | int res; |
7ca5dc14 | 570 | |
7084338e | 571 | memset(&uart_port, 0, sizeof(struct uart_port)); |
7ca5dc14 | 572 | |
780019dd FF |
573 | bus_clk = clk_get(NULL, "bus"); |
574 | if (IS_ERR(bus_clk)) | |
ab75dc02 | 575 | panic("unable to get bus clk"); |
780019dd | 576 | |
154615d5 | 577 | uart_port.type = PORT_AR7; |
7084338e AC |
578 | uart_port.uartclk = clk_get_rate(bus_clk) / 2; |
579 | uart_port.iotype = UPIO_MEM32; | |
580 | uart_port.regshift = 2; | |
581 | ||
582 | uart_port.line = 0; | |
583 | uart_port.irq = AR7_IRQ_UART0; | |
584 | uart_port.mapbase = AR7_REGS_UART0; | |
585 | uart_port.membase = ioremap(uart_port.mapbase, 256); | |
586 | ||
587 | res = early_serial_setup(&uart_port); | |
7ca5dc14 FF |
588 | if (res) |
589 | return res; | |
590 | ||
7ca5dc14 FF |
591 | /* Only TNETD73xx have a second serial port */ |
592 | if (ar7_has_second_uart()) { | |
7084338e AC |
593 | uart_port.line = 1; |
594 | uart_port.irq = AR7_IRQ_UART1; | |
595 | uart_port.mapbase = UR8_REGS_UART1; | |
596 | uart_port.membase = ioremap(uart_port.mapbase, 256); | |
597 | ||
598 | res = early_serial_setup(&uart_port); | |
7ca5dc14 FF |
599 | if (res) |
600 | return res; | |
601 | } | |
7084338e AC |
602 | #endif |
603 | ||
604 | return 0; | |
605 | } | |
606 | ||
238dd317 FF |
607 | static void __init titan_fixup_devices(void) |
608 | { | |
609 | /* Set vlynq0 data */ | |
610 | vlynq_low_data.reset_bit = 15; | |
611 | vlynq_low_data.gpio_bit = 14; | |
612 | ||
613 | /* Set vlynq1 data */ | |
614 | vlynq_high_data.reset_bit = 16; | |
615 | vlynq_high_data.gpio_bit = 7; | |
616 | ||
617 | /* Set vlynq0 resources */ | |
618 | vlynq_low_res[0].start = TITAN_REGS_VLYNQ0; | |
619 | vlynq_low_res[0].end = TITAN_REGS_VLYNQ0 + 0xff; | |
620 | vlynq_low_res[1].start = 33; | |
621 | vlynq_low_res[1].end = 33; | |
622 | vlynq_low_res[2].start = 0x0c000000; | |
623 | vlynq_low_res[2].end = 0x0fffffff; | |
624 | vlynq_low_res[3].start = 80; | |
625 | vlynq_low_res[3].end = 111; | |
626 | ||
627 | /* Set vlynq1 resources */ | |
628 | vlynq_high_res[0].start = TITAN_REGS_VLYNQ1; | |
629 | vlynq_high_res[0].end = TITAN_REGS_VLYNQ1 + 0xff; | |
630 | vlynq_high_res[1].start = 34; | |
631 | vlynq_high_res[1].end = 34; | |
632 | vlynq_high_res[2].start = 0x40000000; | |
633 | vlynq_high_res[2].end = 0x43ffffff; | |
634 | vlynq_high_res[3].start = 112; | |
635 | vlynq_high_res[3].end = 143; | |
636 | ||
637 | /* Set cpmac0 data */ | |
638 | cpmac_low_data.phy_mask = 0x40000000; | |
639 | ||
640 | /* Set cpmac1 data */ | |
641 | cpmac_high_data.phy_mask = 0x80000000; | |
642 | ||
643 | /* Set cpmac0 resources */ | |
644 | cpmac_low_res[0].start = TITAN_REGS_MAC0; | |
645 | cpmac_low_res[0].end = TITAN_REGS_MAC0 + 0x7ff; | |
646 | ||
647 | /* Set cpmac1 resources */ | |
648 | cpmac_high_res[0].start = TITAN_REGS_MAC1; | |
649 | cpmac_high_res[0].end = TITAN_REGS_MAC1 + 0x7ff; | |
650 | } | |
651 | ||
7084338e AC |
652 | static int __init ar7_register_devices(void) |
653 | { | |
654 | void __iomem *bootcr; | |
655 | u32 val; | |
7084338e AC |
656 | int res; |
657 | ||
658 | res = ar7_register_uarts(); | |
659 | if (res) | |
660 | pr_err("unable to setup uart(s): %d\n", res); | |
661 | ||
7ca5dc14 FF |
662 | res = platform_device_register(&physmap_flash); |
663 | if (res) | |
7178d2cd | 664 | pr_warn("unable to register physmap-flash: %d\n", res); |
7ca5dc14 | 665 | |
238dd317 FF |
666 | if (ar7_is_titan()) |
667 | titan_fixup_devices(); | |
668 | ||
7ca5dc14 FF |
669 | ar7_device_disable(vlynq_low_data.reset_bit); |
670 | res = platform_device_register(&vlynq_low); | |
671 | if (res) | |
7178d2cd | 672 | pr_warn("unable to register vlynq-low: %d\n", res); |
7ca5dc14 FF |
673 | |
674 | if (ar7_has_high_vlynq()) { | |
675 | ar7_device_disable(vlynq_high_data.reset_bit); | |
676 | res = platform_device_register(&vlynq_high); | |
677 | if (res) | |
7178d2cd | 678 | pr_warn("unable to register vlynq-high: %d\n", res); |
7ca5dc14 FF |
679 | } |
680 | ||
681 | if (ar7_has_high_cpmac()) { | |
727c0075 | 682 | res = fixed_phy_add(PHY_POLL, cpmac_high.id, &fixed_phy_status); |
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 | |
1e2c8d83 | 695 | res = fixed_phy_add(PHY_POLL, cpmac_low.id, &fixed_phy_status); |
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); |