2 * linux/arch/arm/mach-omap2/usb-ehci.c
4 * This file will contain the board specific details for the
5 * Synopsys EHCI host controller on OMAP3430
7 * Copyright (C) 2007 Texas Instruments
8 * Author: Vikram Pandita <vikram.pandita@ti.com>
11 * Felipe Balbi <felipe.balbi@nokia.com>
13 * This program is free software; you can redistribute it and/or modify
14 * it under the terms of the GNU General Public License version 2 as
15 * published by the Free Software Foundation.
18 #include <linux/types.h>
19 #include <linux/errno.h>
20 #include <linux/delay.h>
21 #include <linux/platform_device.h>
22 #include <linux/clk.h>
23 #include <linux/dma-mapping.h>
27 #include <mach/hardware.h>
28 #include <mach/irqs.h>
33 #if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE)
35 static struct resource ehci_resources[] = {
37 .flags = IORESOURCE_MEM,
40 .flags = IORESOURCE_MEM,
43 .flags = IORESOURCE_MEM,
46 .flags = IORESOURCE_IRQ,
50 static u64 ehci_dmamask = ~(u32)0;
51 static struct platform_device ehci_device = {
55 .dma_mask = &ehci_dmamask,
56 .coherent_dma_mask = 0xffffffff,
57 .platform_data = NULL,
59 .num_resources = ARRAY_SIZE(ehci_resources),
60 .resource = ehci_resources,
63 /* MUX settings for EHCI pins */
65 * setup_ehci_io_mux - initialize IO pad mux for USBHOST
67 static void setup_ehci_io_mux(const enum ehci_hcd_omap_mode *port_mode)
69 switch (port_mode[0]) {
70 case EHCI_HCD_OMAP_MODE_PHY:
71 omap_mux_init_signal("hsusb1_stp", OMAP_PIN_OUTPUT);
72 omap_mux_init_signal("hsusb1_clk", OMAP_PIN_OUTPUT);
73 omap_mux_init_signal("hsusb1_dir", OMAP_PIN_INPUT_PULLDOWN);
74 omap_mux_init_signal("hsusb1_nxt", OMAP_PIN_INPUT_PULLDOWN);
75 omap_mux_init_signal("hsusb1_data0", OMAP_PIN_INPUT_PULLDOWN);
76 omap_mux_init_signal("hsusb1_data1", OMAP_PIN_INPUT_PULLDOWN);
77 omap_mux_init_signal("hsusb1_data2", OMAP_PIN_INPUT_PULLDOWN);
78 omap_mux_init_signal("hsusb1_data3", OMAP_PIN_INPUT_PULLDOWN);
79 omap_mux_init_signal("hsusb1_data4", OMAP_PIN_INPUT_PULLDOWN);
80 omap_mux_init_signal("hsusb1_data5", OMAP_PIN_INPUT_PULLDOWN);
81 omap_mux_init_signal("hsusb1_data6", OMAP_PIN_INPUT_PULLDOWN);
82 omap_mux_init_signal("hsusb1_data7", OMAP_PIN_INPUT_PULLDOWN);
84 case EHCI_HCD_OMAP_MODE_TLL:
85 omap_mux_init_signal("hsusb1_tll_stp",
86 OMAP_PIN_INPUT_PULLUP);
87 omap_mux_init_signal("hsusb1_tll_clk",
88 OMAP_PIN_INPUT_PULLDOWN);
89 omap_mux_init_signal("hsusb1_tll_dir",
90 OMAP_PIN_INPUT_PULLDOWN);
91 omap_mux_init_signal("hsusb1_tll_nxt",
92 OMAP_PIN_INPUT_PULLDOWN);
93 omap_mux_init_signal("hsusb1_tll_data0",
94 OMAP_PIN_INPUT_PULLDOWN);
95 omap_mux_init_signal("hsusb1_tll_data1",
96 OMAP_PIN_INPUT_PULLDOWN);
97 omap_mux_init_signal("hsusb1_tll_data2",
98 OMAP_PIN_INPUT_PULLDOWN);
99 omap_mux_init_signal("hsusb1_tll_data3",
100 OMAP_PIN_INPUT_PULLDOWN);
101 omap_mux_init_signal("hsusb1_tll_data4",
102 OMAP_PIN_INPUT_PULLDOWN);
103 omap_mux_init_signal("hsusb1_tll_data5",
104 OMAP_PIN_INPUT_PULLDOWN);
105 omap_mux_init_signal("hsusb1_tll_data6",
106 OMAP_PIN_INPUT_PULLDOWN);
107 omap_mux_init_signal("hsusb1_tll_data7",
108 OMAP_PIN_INPUT_PULLDOWN);
110 case EHCI_HCD_OMAP_MODE_UNKNOWN:
116 switch (port_mode[1]) {
117 case EHCI_HCD_OMAP_MODE_PHY:
118 omap_mux_init_signal("hsusb2_stp", OMAP_PIN_OUTPUT);
119 omap_mux_init_signal("hsusb2_clk", OMAP_PIN_OUTPUT);
120 omap_mux_init_signal("hsusb2_dir", OMAP_PIN_INPUT_PULLDOWN);
121 omap_mux_init_signal("hsusb2_nxt", OMAP_PIN_INPUT_PULLDOWN);
122 omap_mux_init_signal("hsusb2_data0",
123 OMAP_PIN_INPUT_PULLDOWN);
124 omap_mux_init_signal("hsusb2_data1",
125 OMAP_PIN_INPUT_PULLDOWN);
126 omap_mux_init_signal("hsusb2_data2",
127 OMAP_PIN_INPUT_PULLDOWN);
128 omap_mux_init_signal("hsusb2_data3",
129 OMAP_PIN_INPUT_PULLDOWN);
130 omap_mux_init_signal("hsusb2_data4",
131 OMAP_PIN_INPUT_PULLDOWN);
132 omap_mux_init_signal("hsusb2_data5",
133 OMAP_PIN_INPUT_PULLDOWN);
134 omap_mux_init_signal("hsusb2_data6",
135 OMAP_PIN_INPUT_PULLDOWN);
136 omap_mux_init_signal("hsusb2_data7",
137 OMAP_PIN_INPUT_PULLDOWN);
139 case EHCI_HCD_OMAP_MODE_TLL:
140 omap_mux_init_signal("hsusb2_tll_stp",
141 OMAP_PIN_INPUT_PULLUP);
142 omap_mux_init_signal("hsusb2_tll_clk",
143 OMAP_PIN_INPUT_PULLDOWN);
144 omap_mux_init_signal("hsusb2_tll_dir",
145 OMAP_PIN_INPUT_PULLDOWN);
146 omap_mux_init_signal("hsusb2_tll_nxt",
147 OMAP_PIN_INPUT_PULLDOWN);
148 omap_mux_init_signal("hsusb2_tll_data0",
149 OMAP_PIN_INPUT_PULLDOWN);
150 omap_mux_init_signal("hsusb2_tll_data1",
151 OMAP_PIN_INPUT_PULLDOWN);
152 omap_mux_init_signal("hsusb2_tll_data2",
153 OMAP_PIN_INPUT_PULLDOWN);
154 omap_mux_init_signal("hsusb2_tll_data3",
155 OMAP_PIN_INPUT_PULLDOWN);
156 omap_mux_init_signal("hsusb2_tll_data4",
157 OMAP_PIN_INPUT_PULLDOWN);
158 omap_mux_init_signal("hsusb2_tll_data5",
159 OMAP_PIN_INPUT_PULLDOWN);
160 omap_mux_init_signal("hsusb2_tll_data6",
161 OMAP_PIN_INPUT_PULLDOWN);
162 omap_mux_init_signal("hsusb2_tll_data7",
163 OMAP_PIN_INPUT_PULLDOWN);
165 case EHCI_HCD_OMAP_MODE_UNKNOWN:
171 switch (port_mode[2]) {
172 case EHCI_HCD_OMAP_MODE_PHY:
173 printk(KERN_WARNING "Port3 can't be used in PHY mode\n");
175 case EHCI_HCD_OMAP_MODE_TLL:
176 omap_mux_init_signal("hsusb3_tll_stp",
177 OMAP_PIN_INPUT_PULLUP);
178 omap_mux_init_signal("hsusb3_tll_clk",
179 OMAP_PIN_INPUT_PULLDOWN);
180 omap_mux_init_signal("hsusb3_tll_dir",
181 OMAP_PIN_INPUT_PULLDOWN);
182 omap_mux_init_signal("hsusb3_tll_nxt",
183 OMAP_PIN_INPUT_PULLDOWN);
184 omap_mux_init_signal("hsusb3_tll_data0",
185 OMAP_PIN_INPUT_PULLDOWN);
186 omap_mux_init_signal("hsusb3_tll_data1",
187 OMAP_PIN_INPUT_PULLDOWN);
188 omap_mux_init_signal("hsusb3_tll_data2",
189 OMAP_PIN_INPUT_PULLDOWN);
190 omap_mux_init_signal("hsusb3_tll_data3",
191 OMAP_PIN_INPUT_PULLDOWN);
192 omap_mux_init_signal("hsusb3_tll_data4",
193 OMAP_PIN_INPUT_PULLDOWN);
194 omap_mux_init_signal("hsusb3_tll_data5",
195 OMAP_PIN_INPUT_PULLDOWN);
196 omap_mux_init_signal("hsusb3_tll_data6",
197 OMAP_PIN_INPUT_PULLDOWN);
198 omap_mux_init_signal("hsusb3_tll_data7",
199 OMAP_PIN_INPUT_PULLDOWN);
201 case EHCI_HCD_OMAP_MODE_UNKNOWN:
210 static void setup_4430ehci_io_mux(const enum ehci_hcd_omap_mode *port_mode)
212 switch (port_mode[0]) {
213 case EHCI_HCD_OMAP_MODE_PHY:
214 omap_mux_init_signal("usbb1_ulpiphy_stp",
216 omap_mux_init_signal("usbb1_ulpiphy_clk",
217 OMAP_PIN_INPUT_PULLDOWN);
218 omap_mux_init_signal("usbb1_ulpiphy_dir",
219 OMAP_PIN_INPUT_PULLDOWN);
220 omap_mux_init_signal("usbb1_ulpiphy_nxt",
221 OMAP_PIN_INPUT_PULLDOWN);
222 omap_mux_init_signal("usbb1_ulpiphy_dat0",
223 OMAP_PIN_INPUT_PULLDOWN);
224 omap_mux_init_signal("usbb1_ulpiphy_dat1",
225 OMAP_PIN_INPUT_PULLDOWN);
226 omap_mux_init_signal("usbb1_ulpiphy_dat2",
227 OMAP_PIN_INPUT_PULLDOWN);
228 omap_mux_init_signal("usbb1_ulpiphy_dat3",
229 OMAP_PIN_INPUT_PULLDOWN);
230 omap_mux_init_signal("usbb1_ulpiphy_dat4",
231 OMAP_PIN_INPUT_PULLDOWN);
232 omap_mux_init_signal("usbb1_ulpiphy_dat5",
233 OMAP_PIN_INPUT_PULLDOWN);
234 omap_mux_init_signal("usbb1_ulpiphy_dat6",
235 OMAP_PIN_INPUT_PULLDOWN);
236 omap_mux_init_signal("usbb1_ulpiphy_dat7",
237 OMAP_PIN_INPUT_PULLDOWN);
239 case EHCI_HCD_OMAP_MODE_TLL:
240 omap_mux_init_signal("usbb1_ulpitll_stp",
241 OMAP_PIN_INPUT_PULLUP);
242 omap_mux_init_signal("usbb1_ulpitll_clk",
243 OMAP_PIN_INPUT_PULLDOWN);
244 omap_mux_init_signal("usbb1_ulpitll_dir",
245 OMAP_PIN_INPUT_PULLDOWN);
246 omap_mux_init_signal("usbb1_ulpitll_nxt",
247 OMAP_PIN_INPUT_PULLDOWN);
248 omap_mux_init_signal("usbb1_ulpitll_dat0",
249 OMAP_PIN_INPUT_PULLDOWN);
250 omap_mux_init_signal("usbb1_ulpitll_dat1",
251 OMAP_PIN_INPUT_PULLDOWN);
252 omap_mux_init_signal("usbb1_ulpitll_dat2",
253 OMAP_PIN_INPUT_PULLDOWN);
254 omap_mux_init_signal("usbb1_ulpitll_dat3",
255 OMAP_PIN_INPUT_PULLDOWN);
256 omap_mux_init_signal("usbb1_ulpitll_dat4",
257 OMAP_PIN_INPUT_PULLDOWN);
258 omap_mux_init_signal("usbb1_ulpitll_dat5",
259 OMAP_PIN_INPUT_PULLDOWN);
260 omap_mux_init_signal("usbb1_ulpitll_dat6",
261 OMAP_PIN_INPUT_PULLDOWN);
262 omap_mux_init_signal("usbb1_ulpitll_dat7",
263 OMAP_PIN_INPUT_PULLDOWN);
265 case EHCI_HCD_OMAP_MODE_UNKNOWN:
269 switch (port_mode[1]) {
270 case EHCI_HCD_OMAP_MODE_PHY:
271 omap_mux_init_signal("usbb2_ulpiphy_stp",
273 omap_mux_init_signal("usbb2_ulpiphy_clk",
274 OMAP_PIN_INPUT_PULLDOWN);
275 omap_mux_init_signal("usbb2_ulpiphy_dir",
276 OMAP_PIN_INPUT_PULLDOWN);
277 omap_mux_init_signal("usbb2_ulpiphy_nxt",
278 OMAP_PIN_INPUT_PULLDOWN);
279 omap_mux_init_signal("usbb2_ulpiphy_dat0",
280 OMAP_PIN_INPUT_PULLDOWN);
281 omap_mux_init_signal("usbb2_ulpiphy_dat1",
282 OMAP_PIN_INPUT_PULLDOWN);
283 omap_mux_init_signal("usbb2_ulpiphy_dat2",
284 OMAP_PIN_INPUT_PULLDOWN);
285 omap_mux_init_signal("usbb2_ulpiphy_dat3",
286 OMAP_PIN_INPUT_PULLDOWN);
287 omap_mux_init_signal("usbb2_ulpiphy_dat4",
288 OMAP_PIN_INPUT_PULLDOWN);
289 omap_mux_init_signal("usbb2_ulpiphy_dat5",
290 OMAP_PIN_INPUT_PULLDOWN);
291 omap_mux_init_signal("usbb2_ulpiphy_dat6",
292 OMAP_PIN_INPUT_PULLDOWN);
293 omap_mux_init_signal("usbb2_ulpiphy_dat7",
294 OMAP_PIN_INPUT_PULLDOWN);
296 case EHCI_HCD_OMAP_MODE_TLL:
297 omap_mux_init_signal("usbb2_ulpitll_stp",
298 OMAP_PIN_INPUT_PULLUP);
299 omap_mux_init_signal("usbb2_ulpitll_clk",
300 OMAP_PIN_INPUT_PULLDOWN);
301 omap_mux_init_signal("usbb2_ulpitll_dir",
302 OMAP_PIN_INPUT_PULLDOWN);
303 omap_mux_init_signal("usbb2_ulpitll_nxt",
304 OMAP_PIN_INPUT_PULLDOWN);
305 omap_mux_init_signal("usbb2_ulpitll_dat0",
306 OMAP_PIN_INPUT_PULLDOWN);
307 omap_mux_init_signal("usbb2_ulpitll_dat1",
308 OMAP_PIN_INPUT_PULLDOWN);
309 omap_mux_init_signal("usbb2_ulpitll_dat2",
310 OMAP_PIN_INPUT_PULLDOWN);
311 omap_mux_init_signal("usbb2_ulpitll_dat3",
312 OMAP_PIN_INPUT_PULLDOWN);
313 omap_mux_init_signal("usbb2_ulpitll_dat4",
314 OMAP_PIN_INPUT_PULLDOWN);
315 omap_mux_init_signal("usbb2_ulpitll_dat5",
316 OMAP_PIN_INPUT_PULLDOWN);
317 omap_mux_init_signal("usbb2_ulpitll_dat6",
318 OMAP_PIN_INPUT_PULLDOWN);
319 omap_mux_init_signal("usbb2_ulpitll_dat7",
320 OMAP_PIN_INPUT_PULLDOWN);
322 case EHCI_HCD_OMAP_MODE_UNKNOWN:
328 void __init usb_ehci_init(const struct ehci_hcd_omap_platform_data *pdata)
330 platform_device_add_data(&ehci_device, pdata, sizeof(*pdata));
332 /* Setup Pin IO MUX for EHCI */
333 if (cpu_is_omap34xx()) {
334 ehci_resources[0].start = OMAP34XX_EHCI_BASE;
335 ehci_resources[0].end = OMAP34XX_EHCI_BASE + SZ_1K - 1;
336 ehci_resources[1].start = OMAP34XX_UHH_CONFIG_BASE;
337 ehci_resources[1].end = OMAP34XX_UHH_CONFIG_BASE + SZ_1K - 1;
338 ehci_resources[2].start = OMAP34XX_USBTLL_BASE;
339 ehci_resources[2].end = OMAP34XX_USBTLL_BASE + SZ_4K - 1;
340 ehci_resources[3].start = INT_34XX_EHCI_IRQ;
341 setup_ehci_io_mux(pdata->port_mode);
342 } else if (cpu_is_omap44xx()) {
343 ehci_resources[0].start = OMAP44XX_HSUSB_EHCI_BASE;
344 ehci_resources[0].end = OMAP44XX_HSUSB_EHCI_BASE + SZ_1K - 1;
345 ehci_resources[1].start = OMAP44XX_UHH_CONFIG_BASE;
346 ehci_resources[1].end = OMAP44XX_UHH_CONFIG_BASE + SZ_2K - 1;
347 ehci_resources[2].start = OMAP44XX_USBTLL_BASE;
348 ehci_resources[2].end = OMAP44XX_USBTLL_BASE + SZ_4K - 1;
349 ehci_resources[3].start = OMAP44XX_IRQ_EHCI;
350 setup_4430ehci_io_mux(pdata->port_mode);
353 if (platform_device_register(&ehci_device) < 0) {
354 printk(KERN_ERR "Unable to register HS-USB (EHCI) device\n");
361 void __init usb_ehci_init(const struct ehci_hcd_omap_platform_data *pdata)
366 #endif /* CONFIG_USB_EHCI_HCD */
368 #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
370 static struct resource ohci_resources[] = {
372 .start = OMAP34XX_OHCI_BASE,
373 .end = OMAP34XX_OHCI_BASE + SZ_1K - 1,
374 .flags = IORESOURCE_MEM,
377 .start = OMAP34XX_UHH_CONFIG_BASE,
378 .end = OMAP34XX_UHH_CONFIG_BASE + SZ_1K - 1,
379 .flags = IORESOURCE_MEM,
382 .start = OMAP34XX_USBTLL_BASE,
383 .end = OMAP34XX_USBTLL_BASE + SZ_4K - 1,
384 .flags = IORESOURCE_MEM,
387 .start = INT_34XX_OHCI_IRQ,
388 .flags = IORESOURCE_IRQ,
392 static u64 ohci_dmamask = DMA_BIT_MASK(32);
394 static struct platform_device ohci_device = {
395 .name = "ohci-omap3",
398 .dma_mask = &ohci_dmamask,
399 .coherent_dma_mask = 0xffffffff,
401 .num_resources = ARRAY_SIZE(ohci_resources),
402 .resource = ohci_resources,
405 static void setup_ohci_io_mux(const enum ohci_omap3_port_mode *port_mode)
407 switch (port_mode[0]) {
408 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
409 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
410 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
411 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
412 omap_mux_init_signal("mm1_rxdp",
413 OMAP_PIN_INPUT_PULLDOWN);
414 omap_mux_init_signal("mm1_rxdm",
415 OMAP_PIN_INPUT_PULLDOWN);
417 case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
418 case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
419 omap_mux_init_signal("mm1_rxrcv",
420 OMAP_PIN_INPUT_PULLDOWN);
422 case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
423 case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
424 omap_mux_init_signal("mm1_txen_n", OMAP_PIN_OUTPUT);
426 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
427 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
428 omap_mux_init_signal("mm1_txse0",
429 OMAP_PIN_INPUT_PULLDOWN);
430 omap_mux_init_signal("mm1_txdat",
431 OMAP_PIN_INPUT_PULLDOWN);
433 case OMAP_OHCI_PORT_MODE_UNUSED:
438 switch (port_mode[1]) {
439 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
440 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
441 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
442 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
443 omap_mux_init_signal("mm2_rxdp",
444 OMAP_PIN_INPUT_PULLDOWN);
445 omap_mux_init_signal("mm2_rxdm",
446 OMAP_PIN_INPUT_PULLDOWN);
448 case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
449 case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
450 omap_mux_init_signal("mm2_rxrcv",
451 OMAP_PIN_INPUT_PULLDOWN);
453 case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
454 case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
455 omap_mux_init_signal("mm2_txen_n", OMAP_PIN_OUTPUT);
457 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
458 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
459 omap_mux_init_signal("mm2_txse0",
460 OMAP_PIN_INPUT_PULLDOWN);
461 omap_mux_init_signal("mm2_txdat",
462 OMAP_PIN_INPUT_PULLDOWN);
464 case OMAP_OHCI_PORT_MODE_UNUSED:
469 switch (port_mode[2]) {
470 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0:
471 case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM:
472 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0:
473 case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM:
474 omap_mux_init_signal("mm3_rxdp",
475 OMAP_PIN_INPUT_PULLDOWN);
476 omap_mux_init_signal("mm3_rxdm",
477 OMAP_PIN_INPUT_PULLDOWN);
479 case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM:
480 case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM:
481 omap_mux_init_signal("mm3_rxrcv",
482 OMAP_PIN_INPUT_PULLDOWN);
484 case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0:
485 case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0:
486 omap_mux_init_signal("mm3_txen_n", OMAP_PIN_OUTPUT);
488 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0:
489 case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM:
490 omap_mux_init_signal("mm3_txse0",
491 OMAP_PIN_INPUT_PULLDOWN);
492 omap_mux_init_signal("mm3_txdat",
493 OMAP_PIN_INPUT_PULLDOWN);
495 case OMAP_OHCI_PORT_MODE_UNUSED:
502 void __init usb_ohci_init(const struct ohci_hcd_omap_platform_data *pdata)
504 platform_device_add_data(&ohci_device, pdata, sizeof(*pdata));
506 /* Setup Pin IO MUX for OHCI */
507 if (cpu_is_omap34xx())
508 setup_ohci_io_mux(pdata->port_mode);
510 if (platform_device_register(&ohci_device) < 0) {
511 pr_err("Unable to register FS-USB (OHCI) device\n");
518 void __init usb_ohci_init(const struct ohci_hcd_omap_platform_data *pdata)
522 #endif /* CONFIG_USB_OHCI_HCD */