1 /*
2 * usb-host.c - OMAP USB Host
3 *
4 * This file will contain the board specific details for the
5 * Synopsys EHCI/OHCI host controller on OMAP3430 and onwards
6 *
7 * Copyright (C) 2007-2011 Texas Instruments
8 * Author: Vikram Pandita <vikram.pandita@ti.com>
9 * Author: Keshava Munegowda <keshava_mgowda@ti.com>
10 *
11 * Generalization by:
12 * Felipe Balbi <balbi@ti.com>
13 *
14 * This program is free software; you can redistribute it and/or modify
15 * it under the terms of the GNU General Public License version 2 as
16 * published by the Free Software Foundation.
17 */
18
19 #include <linux/types.h>
20 #include <linux/errno.h>
21 #include <linux/delay.h>
22 #include <linux/platform_device.h>
23 #include <linux/slab.h>
24 #include <linux/dma-mapping.h>
25
26 #include <asm/io.h>
27
28 #include <mach/hardware.h>
29 #include <mach/irqs.h>
30 #include <plat/usb.h>
31 #include <plat/omap_device.h>
32
33 #include "mux.h"
34
35 #ifdef CONFIG_MFD_OMAP_USB_HOST
36
37 #define OMAP_USBHS_DEVICE "usbhs_omap"
38 #define USBHS_UHH_HWMODNAME "usb_host_hs"
39 #define USBHS_TLL_HWMODNAME "usb_tll_hs"
40
41 static struct usbhs_omap_platform_data usbhs_data;
42 static struct ehci_hcd_omap_platform_data ehci_data;
43 static struct ohci_hcd_omap_platform_data ohci_data;
44
45 static struct omap_device_pm_latency omap_uhhtll_latency[] = {
46 {
47 .deactivate_func = omap_device_idle_hwmods,
48 .activate_func = omap_device_enable_hwmods,
49 .flags = OMAP_DEVICE_LATENCY_AUTO_ADJUST,
50 },
51 };
52
53 /* MUX settings for EHCI pins */
54 /*
55 * setup_ehci_io_mux - initialize IO pad mux for USBHOST
56 */
setup_ehci_io_mux(const enum usbhs_omap_port_mode * port_mode)57 static void __init setup_ehci_io_mux(const enum usbhs_omap_port_mode *port_mode)
58 {
59 switch (port_mode[0]) {
60 case OMAP_EHCI_PORT_MODE_PHY:
61 omap_mux_init_signal("hsusb1_stp", OMAP_PIN_OUTPUT);
62 omap_mux_init_signal("hsusb1_clk", OMAP_PIN_OUTPUT);
63 omap_mux_init_signal("hsusb1_dir", OMAP_PIN_INPUT_PULLDOWN);
64 omap_mux_init_signal("hsusb1_nxt", OMAP_PIN_INPUT_PULLDOWN);
65 omap_mux_init_signal("hsusb1_data0", OMAP_PIN_INPUT_PULLDOWN);
66 omap_mux_init_signal("hsusb1_data1", OMAP_PIN_INPUT_PULLDOWN);
67 omap_mux_init_signal("hsusb1_data2", OMAP_PIN_INPUT_PULLDOWN);
68 omap_mux_init_signal("hsusb1_data3", OMAP_PIN_INPUT_PULLDOWN);
69 omap_mux_init_signal("hsusb1_data4", OMAP_PIN_INPUT_PULLDOWN);
70 omap_mux_init_signal("hsusb1_data5", OMAP_PIN_INPUT_PULLDOWN);
71 omap_mux_init_signal("hsusb1_data6", OMAP_PIN_INPUT_PULLDOWN);
72 omap_mux_init_signal("hsusb1_data7", OMAP_PIN_INPUT_PULLDOWN);
73 break;
74 case OMAP_EHCI_PORT_MODE_TLL:
75 omap_mux_init_signal("hsusb1_tll_stp",
76 OMAP_PIN_INPUT_PULLUP);
77 omap_mux_init_signal("hsusb1_tll_clk",
78 OMAP_PIN_INPUT_PULLDOWN);
79 omap_mux_init_signal("hsusb1_tll_dir",
80 OMAP_PIN_INPUT_PULLDOWN);
81 omap_mux_init_signal("hsusb1_tll_nxt",
82 OMAP_PIN_INPUT_PULLDOWN);
83 omap_mux_init_signal("hsusb1_tll_data0",
84 OMAP_PIN_INPUT_PULLDOWN);
85 omap_mux_init_signal("hsusb1_tll_data1",
86 OMAP_PIN_INPUT_PULLDOWN);
87 omap_mux_init_signal("hsusb1_tll_data2",
88 OMAP_PIN_INPUT_PULLDOWN);
89 omap_mux_init_signal("hsusb1_tll_data3",
90 OMAP_PIN_INPUT_PULLDOWN);
91 omap_mux_init_signal("hsusb1_tll_data4",
92 OMAP_PIN_INPUT_PULLDOWN);
93 omap_mux_init_signal("hsusb1_tll_data5",
94 OMAP_PIN_INPUT_PULLDOWN);
95 omap_mux_init_signal("hsusb1_tll_data6",
96 OMAP_PIN_INPUT_PULLDOWN);
97 omap_mux_init_signal("hsusb1_tll_data7",
98 OMAP_PIN_INPUT_PULLDOWN);
99 break;
100 case OMAP_USBHS_PORT_MODE_UNUSED:
101 /* FALLTHROUGH */
102 default:
103 break;
104 }
105
106 switch (port_mode[1]) {
107 case OMAP_EHCI_PORT_MODE_PHY:
108 omap_mux_init_signal("hsusb2_stp", OMAP_PIN_OUTPUT);
109 omap_mux_init_signal("hsusb2_clk", OMAP_PIN_OUTPUT);
110 omap_mux_init_signal("hsusb2_dir", OMAP_PIN_INPUT_PULLDOWN);
111 omap_mux_init_signal("hsusb2_nxt", OMAP_PIN_INPUT_PULLDOWN);
112 omap_mux_init_signal("hsusb2_data0",
113 OMAP_PIN_INPUT_PULLDOWN);
114 omap_mux_init_signal("hsusb2_data1",
115 OMAP_PIN_INPUT_PULLDOWN);
116 omap_mux_init_signal("hsusb2_data2",
117 OMAP_PIN_INPUT_PULLDOWN);
118 omap_mux_init_signal("hsusb2_data3",
119 OMAP_PIN_INPUT_PULLDOWN);
120 omap_mux_init_signal("hsusb2_data4",
121 OMAP_PIN_INPUT_PULLDOWN);
122 omap_mux_init_signal("hsusb2_data5",
123 OMAP_PIN_INPUT_PULLDOWN);
124 omap_mux_init_signal("hsusb2_data6",
125 OMAP_PIN_INPUT_PULLDOWN);
126 omap_mux_init_signal("hsusb2_data7",
127 OMAP_PIN_INPUT_PULLDOWN);
128 break;
129 case OMAP_EHCI_PORT_MODE_TLL:
130 omap_mux_init_signal("hsusb2_tll_stp",
131 OMAP_PIN_INPUT_PULLUP);
132 omap_mux_init_signal("hsusb2_tll_clk",
133 OMAP_PIN_INPUT_PULLDOWN);
134 omap_mux_init_signal("hsusb2_tll_dir",
135 OMAP_PIN_INPUT_PULLDOWN);
136 omap_mux_init_signal("hsusb2_tll_nxt",
137 OMAP_PIN_INPUT_PULLDOWN);
138 omap_mux_init_signal("hsusb2_tll_data0",
139 OMAP_PIN_INPUT_PULLDOWN);
140 omap_mux_init_signal("hsusb2_tll_data1",
141 OMAP_PIN_INPUT_PULLDOWN);
142 omap_mux_init_signal("hsusb2_tll_data2",
143 OMAP_PIN_INPUT_PULLDOWN);
144 omap_mux_init_signal("hsusb2_tll_data3",
145 OMAP_PIN_INPUT_PULLDOWN);
146 omap_mux_init_signal("hsusb2_tll_data4",
147 OMAP_PIN_INPUT_PULLDOWN);
148 omap_mux_init_signal("hsusb2_tll_data5",
149 OMAP_PIN_INPUT_PULLDOWN);
150 omap_mux_init_signal("hsusb2_tll_data6",
151 OMAP_PIN_INPUT_PULLDOWN);
152 omap_mux_init_signal("hsusb2_tll_data7",
153 OMAP_PIN_INPUT_PULLDOWN);
154 break;
155 case OMAP_USBHS_PORT_MODE_UNUSED:
156 /* FALLTHROUGH */
157 default:
158 break;
159 }
160
161 switch (port_mode[2]) {
162 case OMAP_EHCI_PORT_MODE_PHY:
163 printk(KERN_WARNING "Port3 can't be used in PHY mode\n");
164 break;
165 case OMAP_EHCI_PORT_MODE_TLL:
166 omap_mux_init_signal("hsusb3_tll_stp",
167 OMAP_PIN_INPUT_PULLUP);
168 omap_mux_init_signal("hsusb3_tll_clk",
169 OMAP_PIN_INPUT_PULLDOWN);
170 omap_mux_init_signal("hsusb3_tll_dir",
171 OMAP_PIN_INPUT_PULLDOWN);
172 omap_mux_init_signal("hsusb3_tll_nxt",
173 OMAP_PIN_INPUT_PULLDOWN);
174 omap_mux_init_signal("hsusb3_tll_data0",
175 OMAP_PIN_INPUT_PULLDOWN);
176 omap_mux_init_signal("hsusb3_tll_data1",
177 OMAP_PIN_INPUT_PULLDOWN);
178 omap_mux_init_signal("hsusb3_tll_data2",
179 OMAP_PIN_INPUT_PULLDOWN);
180 omap_mux_init_signal("hsusb3_tll_data3",
181 OMAP_PIN_INPUT_PULLDOWN);
182 omap_mux_init_signal("hsusb3_tll_data4",
183 OMAP_PIN_INPUT_PULLDOWN);
184 omap_mux_init_signal("hsusb3_tll_data5",
185 OMAP_PIN_INPUT_PULLDOWN);
186 omap_mux_init_signal("hsusb3_tll_data6",
187 OMAP_PIN_INPUT_PULLDOWN);
188 omap_mux_init_signal("hsusb3_tll_data7",
189 OMAP_PIN_INPUT_PULLDOWN);
190 break;
191 case OMAP_USBHS_PORT_MODE_UNUSED:
192 /* FALLTHROUGH */
193 default:
194 break;
195 }
196
197 return;
198 }
199
200 static
setup_4430ehci_io_mux(const enum usbhs_omap_port_mode * port_mode)201 void __init setup_4430ehci_io_mux(const enum usbhs_omap_port_mode *port_mode)
202 {
203 switch (port_mode[0]) {
204 case OMAP_EHCI_PORT_MODE_PHY:
205 omap_mux_init_signal("usbb1_ulpiphy_stp",
206 OMAP_PIN_OUTPUT);
207 omap_mux_init_signal("usbb1_ulpiphy_clk",
208 OMAP_PIN_INPUT_PULLDOWN);
209 omap_mux_init_signal("usbb1_ulpiphy_dir",
210 OMAP_PIN_INPUT_PULLDOWN);
211 omap_mux_init_signal("usbb1_ulpiphy_nxt",
212 OMAP_PIN_INPUT_PULLDOWN);
213 omap_mux_init_signal("usbb1_ulpiphy_dat0",
214 OMAP_PIN_INPUT_PULLDOWN);
215 omap_mux_init_signal("usbb1_ulpiphy_dat1",
216 OMAP_PIN_INPUT_PULLDOWN);
217 omap_mux_init_signal("usbb1_ulpiphy_dat2",
218 OMAP_PIN_INPUT_PULLDOWN);
219 omap_mux_init_signal("usbb1_ulpiphy_dat3",
220 OMAP_PIN_INPUT_PULLDOWN);
221 omap_mux_init_signal("usbb1_ulpiphy_dat4",
222 OMAP_PIN_INPUT_PULLDOWN);
223 omap_mux_init_signal("usbb1_ulpiphy_dat5",
224 OMAP_PIN_INPUT_PULLDOWN);
225 omap_mux_init_signal("usbb1_ulpiphy_dat6",
226 OMAP_PIN_INPUT_PULLDOWN);
227 omap_mux_init_signal("usbb1_ulpiphy_dat7",
228 OMAP_PIN_INPUT_PULLDOWN);
229 break;
230 case OMAP_EHCI_PORT_MODE_TLL:
231 omap_mux_init_signal("usbb1_ulpitll_stp",
232 OMAP_PIN_INPUT_PULLUP);
233 omap_mux_init_signal("usbb1_ulpitll_clk",
234 OMAP_PIN_INPUT_PULLDOWN);
235 omap_mux_init_signal("usbb1_ulpitll_dir",
236 OMAP_PIN_INPUT_PULLDOWN);
237 omap_mux_init_signal("usbb1_ulpitll_nxt",
238 OMAP_PIN_INPUT_PULLDOWN);
239 omap_mux_init_signal("usbb1_ulpitll_dat0",
240 OMAP_PIN_INPUT_PULLDOWN);
241 omap_mux_init_signal("usbb1_ulpitll_dat1",
242 OMAP_PIN_INPUT_PULLDOWN);
243 omap_mux_init_signal("usbb1_ulpitll_dat2",
244 OMAP_PIN_INPUT_PULLDOWN);
245 omap_mux_init_signal("usbb1_ulpitll_dat3",
246 OMAP_PIN_INPUT_PULLDOWN);
247 omap_mux_init_signal("usbb1_ulpitll_dat4",
248 OMAP_PIN_INPUT_PULLDOWN);
249 omap_mux_init_signal("usbb1_ulpitll_dat5",
250 OMAP_PIN_INPUT_PULLDOWN);
251 omap_mux_init_signal("usbb1_ulpitll_dat6",
252 OMAP_PIN_INPUT_PULLDOWN);
253 omap_mux_init_signal("usbb1_ulpitll_dat7",
254 OMAP_PIN_INPUT_PULLDOWN);
255 break;
256 case OMAP_USBHS_PORT_MODE_UNUSED:
257 default:
258 break;
259 }
260 switch (port_mode[1]) {
261 case OMAP_EHCI_PORT_MODE_PHY:
262 omap_mux_init_signal("usbb2_ulpiphy_stp",
263 OMAP_PIN_OUTPUT);
264 omap_mux_init_signal("usbb2_ulpiphy_clk",
265 OMAP_PIN_INPUT_PULLDOWN);
266 omap_mux_init_signal("usbb2_ulpiphy_dir",
267 OMAP_PIN_INPUT_PULLDOWN);
268 omap_mux_init_signal("usbb2_ulpiphy_nxt",
269 OMAP_PIN_INPUT_PULLDOWN);
270 omap_mux_init_signal("usbb2_ulpiphy_dat0",
271 OMAP_PIN_INPUT_PULLDOWN);
272 omap_mux_init_signal("usbb2_ulpiphy_dat1",
273 OMAP_PIN_INPUT_PULLDOWN);
274 omap_mux_init_signal("usbb2_ulpiphy_dat2",
275 OMAP_PIN_INPUT_PULLDOWN);
276 omap_mux_init_signal("usbb2_ulpiphy_dat3",
277 OMAP_PIN_INPUT_PULLDOWN);
278 omap_mux_init_signal("usbb2_ulpiphy_dat4",
279 OMAP_PIN_INPUT_PULLDOWN);
280 omap_mux_init_signal("usbb2_ulpiphy_dat5",
281 OMAP_PIN_INPUT_PULLDOWN);
282 omap_mux_init_signal("usbb2_ulpiphy_dat6",
283 OMAP_PIN_INPUT_PULLDOWN);
284 omap_mux_init_signal("usbb2_ulpiphy_dat7",
285 OMAP_PIN_INPUT_PULLDOWN);
286 break;
287 case OMAP_EHCI_PORT_MODE_TLL:
288 omap_mux_init_signal("usbb2_ulpitll_stp",
289 OMAP_PIN_INPUT_PULLUP);
290 omap_mux_init_signal("usbb2_ulpitll_clk",
291 OMAP_PIN_INPUT_PULLDOWN);
292 omap_mux_init_signal("usbb2_ulpitll_dir",
293 OMAP_PIN_INPUT_PULLDOWN);
294 omap_mux_init_signal("usbb2_ulpitll_nxt",
295 OMAP_PIN_INPUT_PULLDOWN);
296 omap_mux_init_signal("usbb2_ulpitll_dat0",
297 OMAP_PIN_INPUT_PULLDOWN);
298 omap_mux_init_signal("usbb2_ulpitll_dat1",
299 OMAP_PIN_INPUT_PULLDOWN);
300 omap_mux_init_signal("usbb2_ulpitll_dat2",
301 OMAP_PIN_INPUT_PULLDOWN);
302 omap_mux_init_signal("usbb2_ulpitll_dat3",
303 OMAP_PIN_INPUT_PULLDOWN);
304 omap_mux_init_signal("usbb2_ulpitll_dat4",
305 OMAP_PIN_INPUT_PULLDOWN);
306 omap_mux_init_signal("usbb2_ulpitll_dat5",
307 OMAP_PIN_INPUT_PULLDOWN);
308 omap_mux_init_signal("usbb2_ulpitll_dat6",
309 OMAP_PIN_INPUT_PULLDOWN);
310 omap_mux_init_signal("usbb2_ulpitll_dat7",
311 OMAP_PIN_INPUT_PULLDOWN);
312 break;
313 case OMAP_USBHS_PORT_MODE_UNUSED:
314 default:
315 break;
316 }
317 }
318
setup_ohci_io_mux(const enum usbhs_omap_port_mode * port_mode)319 static void __init setup_ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)
320 {
321 switch (port_mode[0]) {
322 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
323 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
324 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
325 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
326 omap_mux_init_signal("mm1_rxdp",
327 OMAP_PIN_INPUT_PULLDOWN);
328 omap_mux_init_signal("mm1_rxdm",
329 OMAP_PIN_INPUT_PULLDOWN);
330 /* FALLTHROUGH */
331 case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
332 case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
333 omap_mux_init_signal("mm1_rxrcv",
334 OMAP_PIN_INPUT_PULLDOWN);
335 /* FALLTHROUGH */
336 case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
337 case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
338 omap_mux_init_signal("mm1_txen_n", OMAP_PIN_OUTPUT);
339 /* FALLTHROUGH */
340 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
341 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
342 omap_mux_init_signal("mm1_txse0",
343 OMAP_PIN_INPUT_PULLDOWN);
344 omap_mux_init_signal("mm1_txdat",
345 OMAP_PIN_INPUT_PULLDOWN);
346 break;
347 case OMAP_USBHS_PORT_MODE_UNUSED:
348 /* FALLTHROUGH */
349 default:
350 break;
351 }
352 switch (port_mode[1]) {
353 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
354 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
355 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
356 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
357 omap_mux_init_signal("mm2_rxdp",
358 OMAP_PIN_INPUT_PULLDOWN);
359 omap_mux_init_signal("mm2_rxdm",
360 OMAP_PIN_INPUT_PULLDOWN);
361 /* FALLTHROUGH */
362 case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
363 case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
364 omap_mux_init_signal("mm2_rxrcv",
365 OMAP_PIN_INPUT_PULLDOWN);
366 /* FALLTHROUGH */
367 case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
368 case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
369 omap_mux_init_signal("mm2_txen_n", OMAP_PIN_OUTPUT);
370 /* FALLTHROUGH */
371 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
372 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
373 omap_mux_init_signal("mm2_txse0",
374 OMAP_PIN_INPUT_PULLDOWN);
375 omap_mux_init_signal("mm2_txdat",
376 OMAP_PIN_INPUT_PULLDOWN);
377 break;
378 case OMAP_USBHS_PORT_MODE_UNUSED:
379 /* FALLTHROUGH */
380 default:
381 break;
382 }
383 switch (port_mode[2]) {
384 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
385 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
386 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
387 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
388 omap_mux_init_signal("mm3_rxdp",
389 OMAP_PIN_INPUT_PULLDOWN);
390 omap_mux_init_signal("mm3_rxdm",
391 OMAP_PIN_INPUT_PULLDOWN);
392 /* FALLTHROUGH */
393 case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
394 case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
395 omap_mux_init_signal("mm3_rxrcv",
396 OMAP_PIN_INPUT_PULLDOWN);
397 /* FALLTHROUGH */
398 case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
399 case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
400 omap_mux_init_signal("mm3_txen_n", OMAP_PIN_OUTPUT);
401 /* FALLTHROUGH */
402 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
403 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
404 omap_mux_init_signal("mm3_txse0",
405 OMAP_PIN_INPUT_PULLDOWN);
406 omap_mux_init_signal("mm3_txdat",
407 OMAP_PIN_INPUT_PULLDOWN);
408 break;
409 case OMAP_USBHS_PORT_MODE_UNUSED:
410 /* FALLTHROUGH */
411 default:
412 break;
413 }
414 }
415
416 static
setup_4430ohci_io_mux(const enum usbhs_omap_port_mode * port_mode)417 void __init setup_4430ohci_io_mux(const enum usbhs_omap_port_mode *port_mode)
418 {
419 switch (port_mode[0]) {
420 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
421 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
422 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
423 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
424 omap_mux_init_signal("usbb1_mm_rxdp",
425 OMAP_PIN_INPUT_PULLDOWN);
426 omap_mux_init_signal("usbb1_mm_rxdm",
427 OMAP_PIN_INPUT_PULLDOWN);
428
429 case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
430 case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
431 omap_mux_init_signal("usbb1_mm_rxrcv",
432 OMAP_PIN_INPUT_PULLDOWN);
433
434 case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
435 case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
436 omap_mux_init_signal("usbb1_mm_txen",
437 OMAP_PIN_INPUT_PULLDOWN);
438
439
440 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
441 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
442 omap_mux_init_signal("usbb1_mm_txdat",
443 OMAP_PIN_INPUT_PULLDOWN);
444 omap_mux_init_signal("usbb1_mm_txse0",
445 OMAP_PIN_INPUT_PULLDOWN);
446 break;
447
448 case OMAP_USBHS_PORT_MODE_UNUSED:
449 default:
450 break;
451 }
452
453 switch (port_mode[1]) {
454 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
455 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
456 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
457 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
458 omap_mux_init_signal("usbb2_mm_rxdp",
459 OMAP_PIN_INPUT_PULLDOWN);
460 omap_mux_init_signal("usbb2_mm_rxdm",
461 OMAP_PIN_INPUT_PULLDOWN);
462
463 case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
464 case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
465 omap_mux_init_signal("usbb2_mm_rxrcv",
466 OMAP_PIN_INPUT_PULLDOWN);
467
468 case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
469 case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
470 omap_mux_init_signal("usbb2_mm_txen",
471 OMAP_PIN_INPUT_PULLDOWN);
472
473
474 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
475 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
476 omap_mux_init_signal("usbb2_mm_txdat",
477 OMAP_PIN_INPUT_PULLDOWN);
478 omap_mux_init_signal("usbb2_mm_txse0",
479 OMAP_PIN_INPUT_PULLDOWN);
480 break;
481
482 case OMAP_USBHS_PORT_MODE_UNUSED:
483 default:
484 break;
485 }
486 }
487
usbhs_init(const struct usbhs_omap_board_data * pdata)488 void __init usbhs_init(const struct usbhs_omap_board_data *pdata)
489 {
490 struct omap_hwmod *oh[2];
491 struct platform_device *pdev;
492 int bus_id = -1;
493 int i;
494
495 for (i = 0; i < OMAP3_HS_USB_PORTS; i++) {
496 usbhs_data.port_mode[i] = pdata->port_mode[i];
497 ohci_data.port_mode[i] = pdata->port_mode[i];
498 ehci_data.port_mode[i] = pdata->port_mode[i];
499 ehci_data.reset_gpio_port[i] = pdata->reset_gpio_port[i];
500 ehci_data.regulator[i] = pdata->regulator[i];
501 }
502 ehci_data.phy_reset = pdata->phy_reset;
503 ohci_data.es2_compatibility = pdata->es2_compatibility;
504 usbhs_data.ehci_data = &ehci_data;
505 usbhs_data.ohci_data = &ohci_data;
506
507 if (cpu_is_omap34xx()) {
508 setup_ehci_io_mux(pdata->port_mode);
509 setup_ohci_io_mux(pdata->port_mode);
510 } else if (cpu_is_omap44xx()) {
511 setup_4430ehci_io_mux(pdata->port_mode);
512 setup_4430ohci_io_mux(pdata->port_mode);
513 }
514
515 oh[0] = omap_hwmod_lookup(USBHS_UHH_HWMODNAME);
516 if (!oh[0]) {
517 pr_err("Could not look up %s\n", USBHS_UHH_HWMODNAME);
518 return;
519 }
520
521 oh[1] = omap_hwmod_lookup(USBHS_TLL_HWMODNAME);
522 if (!oh[1]) {
523 pr_err("Could not look up %s\n", USBHS_TLL_HWMODNAME);
524 return;
525 }
526
527 pdev = omap_device_build_ss(OMAP_USBHS_DEVICE, bus_id, oh, 2,
528 (void *)&usbhs_data, sizeof(usbhs_data),
529 omap_uhhtll_latency,
530 ARRAY_SIZE(omap_uhhtll_latency), false);
531 if (IS_ERR(pdev)) {
532 pr_err("Could not build hwmod devices %s,%s\n",
533 USBHS_UHH_HWMODNAME, USBHS_TLL_HWMODNAME);
534 return;
535 }
536 }
537
538 #else
539
usbhs_init(const struct usbhs_omap_board_data * pdata)540 void __init usbhs_init(const struct usbhs_omap_board_data *pdata)
541 {
542 }
543
544 #endif
545