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 */