Felipe Balbi | 58a5491 | 2009-11-22 10:11:01 -0800 | [diff] [blame] | 1 | /* |
| 2 | * linux/arch/arm/mach-omap2/usb-ehci.c |
| 3 | * |
| 4 | * This file will contain the board specific details for the |
| 5 | * Synopsys EHCI host controller on OMAP3430 |
| 6 | * |
| 7 | * Copyright (C) 2007 Texas Instruments |
| 8 | * Author: Vikram Pandita <vikram.pandita@ti.com> |
| 9 | * |
| 10 | * Generalization by: |
| 11 | * Felipe Balbi <felipe.balbi@nokia.com> |
| 12 | * |
| 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. |
| 16 | */ |
| 17 | |
| 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> |
Amit Kucheria | bfb0119 | 2010-06-09 13:53:05 +0300 | [diff] [blame] | 23 | #include <linux/dma-mapping.h> |
| 24 | |
Felipe Balbi | 58a5491 | 2009-11-22 10:11:01 -0800 | [diff] [blame] | 25 | #include <asm/io.h> |
Felipe Balbi | 58a5491 | 2009-11-22 10:11:01 -0800 | [diff] [blame] | 26 | |
| 27 | #include <mach/hardware.h> |
| 28 | #include <mach/irqs.h> |
| 29 | #include <plat/usb.h> |
| 30 | |
Tony Lindgren | 4896e39 | 2009-12-11 16:16:32 -0800 | [diff] [blame] | 31 | #include "mux.h" |
| 32 | |
Felipe Balbi | 58a5491 | 2009-11-22 10:11:01 -0800 | [diff] [blame] | 33 | #if defined(CONFIG_USB_EHCI_HCD) || defined(CONFIG_USB_EHCI_HCD_MODULE) |
| 34 | |
| 35 | static struct resource ehci_resources[] = { |
| 36 | { |
| 37 | .start = OMAP34XX_EHCI_BASE, |
| 38 | .end = OMAP34XX_EHCI_BASE + SZ_1K - 1, |
| 39 | .flags = IORESOURCE_MEM, |
| 40 | }, |
| 41 | { |
| 42 | .start = OMAP34XX_UHH_CONFIG_BASE, |
| 43 | .end = OMAP34XX_UHH_CONFIG_BASE + SZ_1K - 1, |
| 44 | .flags = IORESOURCE_MEM, |
| 45 | }, |
| 46 | { |
| 47 | .start = OMAP34XX_USBTLL_BASE, |
| 48 | .end = OMAP34XX_USBTLL_BASE + SZ_4K - 1, |
| 49 | .flags = IORESOURCE_MEM, |
| 50 | }, |
| 51 | { /* general IRQ */ |
| 52 | .start = INT_34XX_EHCI_IRQ, |
| 53 | .flags = IORESOURCE_IRQ, |
| 54 | } |
| 55 | }; |
| 56 | |
| 57 | static u64 ehci_dmamask = ~(u32)0; |
| 58 | static struct platform_device ehci_device = { |
| 59 | .name = "ehci-omap", |
| 60 | .id = 0, |
| 61 | .dev = { |
| 62 | .dma_mask = &ehci_dmamask, |
| 63 | .coherent_dma_mask = 0xffffffff, |
| 64 | .platform_data = NULL, |
| 65 | }, |
| 66 | .num_resources = ARRAY_SIZE(ehci_resources), |
| 67 | .resource = ehci_resources, |
| 68 | }; |
| 69 | |
| 70 | /* MUX settings for EHCI pins */ |
| 71 | /* |
| 72 | * setup_ehci_io_mux - initialize IO pad mux for USBHOST |
| 73 | */ |
Felipe Balbi | 6f69a18 | 2010-03-04 09:45:53 +0200 | [diff] [blame] | 74 | static void setup_ehci_io_mux(const enum ehci_hcd_omap_mode *port_mode) |
Felipe Balbi | 58a5491 | 2009-11-22 10:11:01 -0800 | [diff] [blame] | 75 | { |
| 76 | switch (port_mode[0]) { |
| 77 | case EHCI_HCD_OMAP_MODE_PHY: |
Tony Lindgren | 4896e39 | 2009-12-11 16:16:32 -0800 | [diff] [blame] | 78 | omap_mux_init_signal("hsusb1_stp", OMAP_PIN_OUTPUT); |
| 79 | omap_mux_init_signal("hsusb1_clk", OMAP_PIN_OUTPUT); |
| 80 | omap_mux_init_signal("hsusb1_dir", OMAP_PIN_INPUT_PULLDOWN); |
| 81 | omap_mux_init_signal("hsusb1_nxt", OMAP_PIN_INPUT_PULLDOWN); |
| 82 | omap_mux_init_signal("hsusb1_data0", OMAP_PIN_INPUT_PULLDOWN); |
| 83 | omap_mux_init_signal("hsusb1_data1", OMAP_PIN_INPUT_PULLDOWN); |
| 84 | omap_mux_init_signal("hsusb1_data2", OMAP_PIN_INPUT_PULLDOWN); |
| 85 | omap_mux_init_signal("hsusb1_data3", OMAP_PIN_INPUT_PULLDOWN); |
| 86 | omap_mux_init_signal("hsusb1_data4", OMAP_PIN_INPUT_PULLDOWN); |
| 87 | omap_mux_init_signal("hsusb1_data5", OMAP_PIN_INPUT_PULLDOWN); |
| 88 | omap_mux_init_signal("hsusb1_data6", OMAP_PIN_INPUT_PULLDOWN); |
| 89 | omap_mux_init_signal("hsusb1_data7", OMAP_PIN_INPUT_PULLDOWN); |
Felipe Balbi | 58a5491 | 2009-11-22 10:11:01 -0800 | [diff] [blame] | 90 | break; |
| 91 | case EHCI_HCD_OMAP_MODE_TLL: |
Tony Lindgren | 4896e39 | 2009-12-11 16:16:32 -0800 | [diff] [blame] | 92 | omap_mux_init_signal("hsusb1_tll_stp", |
| 93 | OMAP_PIN_INPUT_PULLUP); |
| 94 | omap_mux_init_signal("hsusb1_tll_clk", |
| 95 | OMAP_PIN_INPUT_PULLDOWN); |
| 96 | omap_mux_init_signal("hsusb1_tll_dir", |
| 97 | OMAP_PIN_INPUT_PULLDOWN); |
| 98 | omap_mux_init_signal("hsusb1_tll_nxt", |
| 99 | OMAP_PIN_INPUT_PULLDOWN); |
| 100 | omap_mux_init_signal("hsusb1_tll_data0", |
| 101 | OMAP_PIN_INPUT_PULLDOWN); |
| 102 | omap_mux_init_signal("hsusb1_tll_data1", |
| 103 | OMAP_PIN_INPUT_PULLDOWN); |
| 104 | omap_mux_init_signal("hsusb1_tll_data2", |
| 105 | OMAP_PIN_INPUT_PULLDOWN); |
| 106 | omap_mux_init_signal("hsusb1_tll_data3", |
| 107 | OMAP_PIN_INPUT_PULLDOWN); |
| 108 | omap_mux_init_signal("hsusb1_tll_data4", |
| 109 | OMAP_PIN_INPUT_PULLDOWN); |
| 110 | omap_mux_init_signal("hsusb1_tll_data5", |
| 111 | OMAP_PIN_INPUT_PULLDOWN); |
| 112 | omap_mux_init_signal("hsusb1_tll_data6", |
| 113 | OMAP_PIN_INPUT_PULLDOWN); |
| 114 | omap_mux_init_signal("hsusb1_tll_data7", |
| 115 | OMAP_PIN_INPUT_PULLDOWN); |
Felipe Balbi | 58a5491 | 2009-11-22 10:11:01 -0800 | [diff] [blame] | 116 | break; |
| 117 | case EHCI_HCD_OMAP_MODE_UNKNOWN: |
| 118 | /* FALLTHROUGH */ |
| 119 | default: |
| 120 | break; |
| 121 | } |
| 122 | |
| 123 | switch (port_mode[1]) { |
| 124 | case EHCI_HCD_OMAP_MODE_PHY: |
Tony Lindgren | 4896e39 | 2009-12-11 16:16:32 -0800 | [diff] [blame] | 125 | omap_mux_init_signal("hsusb2_stp", OMAP_PIN_OUTPUT); |
| 126 | omap_mux_init_signal("hsusb2_clk", OMAP_PIN_OUTPUT); |
| 127 | omap_mux_init_signal("hsusb2_dir", OMAP_PIN_INPUT_PULLDOWN); |
| 128 | omap_mux_init_signal("hsusb2_nxt", OMAP_PIN_INPUT_PULLDOWN); |
| 129 | omap_mux_init_signal("hsusb2_data0", |
| 130 | OMAP_PIN_INPUT_PULLDOWN); |
| 131 | omap_mux_init_signal("hsusb2_data1", |
| 132 | OMAP_PIN_INPUT_PULLDOWN); |
| 133 | omap_mux_init_signal("hsusb2_data2", |
| 134 | OMAP_PIN_INPUT_PULLDOWN); |
| 135 | omap_mux_init_signal("hsusb2_data3", |
| 136 | OMAP_PIN_INPUT_PULLDOWN); |
| 137 | omap_mux_init_signal("hsusb2_data4", |
| 138 | OMAP_PIN_INPUT_PULLDOWN); |
| 139 | omap_mux_init_signal("hsusb2_data5", |
| 140 | OMAP_PIN_INPUT_PULLDOWN); |
| 141 | omap_mux_init_signal("hsusb2_data6", |
| 142 | OMAP_PIN_INPUT_PULLDOWN); |
| 143 | omap_mux_init_signal("hsusb2_data7", |
| 144 | OMAP_PIN_INPUT_PULLDOWN); |
Felipe Balbi | 58a5491 | 2009-11-22 10:11:01 -0800 | [diff] [blame] | 145 | break; |
| 146 | case EHCI_HCD_OMAP_MODE_TLL: |
Tony Lindgren | 4896e39 | 2009-12-11 16:16:32 -0800 | [diff] [blame] | 147 | omap_mux_init_signal("hsusb2_tll_stp", |
| 148 | OMAP_PIN_INPUT_PULLUP); |
| 149 | omap_mux_init_signal("hsusb2_tll_clk", |
| 150 | OMAP_PIN_INPUT_PULLDOWN); |
| 151 | omap_mux_init_signal("hsusb2_tll_dir", |
| 152 | OMAP_PIN_INPUT_PULLDOWN); |
| 153 | omap_mux_init_signal("hsusb2_tll_nxt", |
| 154 | OMAP_PIN_INPUT_PULLDOWN); |
| 155 | omap_mux_init_signal("hsusb2_tll_data0", |
| 156 | OMAP_PIN_INPUT_PULLDOWN); |
| 157 | omap_mux_init_signal("hsusb2_tll_data1", |
| 158 | OMAP_PIN_INPUT_PULLDOWN); |
| 159 | omap_mux_init_signal("hsusb2_tll_data2", |
| 160 | OMAP_PIN_INPUT_PULLDOWN); |
| 161 | omap_mux_init_signal("hsusb2_tll_data3", |
| 162 | OMAP_PIN_INPUT_PULLDOWN); |
| 163 | omap_mux_init_signal("hsusb2_tll_data4", |
| 164 | OMAP_PIN_INPUT_PULLDOWN); |
| 165 | omap_mux_init_signal("hsusb2_tll_data5", |
| 166 | OMAP_PIN_INPUT_PULLDOWN); |
| 167 | omap_mux_init_signal("hsusb2_tll_data6", |
| 168 | OMAP_PIN_INPUT_PULLDOWN); |
| 169 | omap_mux_init_signal("hsusb2_tll_data7", |
| 170 | OMAP_PIN_INPUT_PULLDOWN); |
Felipe Balbi | 58a5491 | 2009-11-22 10:11:01 -0800 | [diff] [blame] | 171 | break; |
| 172 | case EHCI_HCD_OMAP_MODE_UNKNOWN: |
| 173 | /* FALLTHROUGH */ |
| 174 | default: |
| 175 | break; |
| 176 | } |
| 177 | |
| 178 | switch (port_mode[2]) { |
| 179 | case EHCI_HCD_OMAP_MODE_PHY: |
| 180 | printk(KERN_WARNING "Port3 can't be used in PHY mode\n"); |
| 181 | break; |
| 182 | case EHCI_HCD_OMAP_MODE_TLL: |
Tony Lindgren | 4896e39 | 2009-12-11 16:16:32 -0800 | [diff] [blame] | 183 | omap_mux_init_signal("hsusb3_tll_stp", |
| 184 | OMAP_PIN_INPUT_PULLUP); |
| 185 | omap_mux_init_signal("hsusb3_tll_clk", |
| 186 | OMAP_PIN_INPUT_PULLDOWN); |
| 187 | omap_mux_init_signal("hsusb3_tll_dir", |
| 188 | OMAP_PIN_INPUT_PULLDOWN); |
| 189 | omap_mux_init_signal("hsusb3_tll_nxt", |
| 190 | OMAP_PIN_INPUT_PULLDOWN); |
| 191 | omap_mux_init_signal("hsusb3_tll_data0", |
| 192 | OMAP_PIN_INPUT_PULLDOWN); |
| 193 | omap_mux_init_signal("hsusb3_tll_data1", |
| 194 | OMAP_PIN_INPUT_PULLDOWN); |
| 195 | omap_mux_init_signal("hsusb3_tll_data2", |
| 196 | OMAP_PIN_INPUT_PULLDOWN); |
| 197 | omap_mux_init_signal("hsusb3_tll_data3", |
| 198 | OMAP_PIN_INPUT_PULLDOWN); |
| 199 | omap_mux_init_signal("hsusb3_tll_data4", |
| 200 | OMAP_PIN_INPUT_PULLDOWN); |
| 201 | omap_mux_init_signal("hsusb3_tll_data5", |
| 202 | OMAP_PIN_INPUT_PULLDOWN); |
| 203 | omap_mux_init_signal("hsusb3_tll_data6", |
| 204 | OMAP_PIN_INPUT_PULLDOWN); |
| 205 | omap_mux_init_signal("hsusb3_tll_data7", |
| 206 | OMAP_PIN_INPUT_PULLDOWN); |
Felipe Balbi | 58a5491 | 2009-11-22 10:11:01 -0800 | [diff] [blame] | 207 | break; |
| 208 | case EHCI_HCD_OMAP_MODE_UNKNOWN: |
| 209 | /* FALLTHROUGH */ |
| 210 | default: |
| 211 | break; |
| 212 | } |
| 213 | |
| 214 | return; |
| 215 | } |
| 216 | |
Felipe Balbi | 6f69a18 | 2010-03-04 09:45:53 +0200 | [diff] [blame] | 217 | void __init usb_ehci_init(const struct ehci_hcd_omap_platform_data *pdata) |
Felipe Balbi | 58a5491 | 2009-11-22 10:11:01 -0800 | [diff] [blame] | 218 | { |
| 219 | platform_device_add_data(&ehci_device, pdata, sizeof(*pdata)); |
| 220 | |
| 221 | /* Setup Pin IO MUX for EHCI */ |
| 222 | if (cpu_is_omap34xx()) |
| 223 | setup_ehci_io_mux(pdata->port_mode); |
| 224 | |
| 225 | if (platform_device_register(&ehci_device) < 0) { |
| 226 | printk(KERN_ERR "Unable to register HS-USB (EHCI) device\n"); |
| 227 | return; |
| 228 | } |
| 229 | } |
| 230 | |
| 231 | #else |
| 232 | |
Felipe Balbi | 6f69a18 | 2010-03-04 09:45:53 +0200 | [diff] [blame] | 233 | void __init usb_ehci_init(const struct ehci_hcd_omap_platform_data *pdata) |
Felipe Balbi | 58a5491 | 2009-11-22 10:11:01 -0800 | [diff] [blame] | 234 | |
| 235 | { |
| 236 | } |
| 237 | |
| 238 | #endif /* CONFIG_USB_EHCI_HCD */ |
| 239 | |
Anand Gadiyar | 95344fc | 2010-05-10 21:56:10 +0530 | [diff] [blame] | 240 | #if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) |
| 241 | |
| 242 | static struct resource ohci_resources[] = { |
| 243 | { |
| 244 | .start = OMAP34XX_OHCI_BASE, |
| 245 | .end = OMAP34XX_OHCI_BASE + SZ_1K - 1, |
| 246 | .flags = IORESOURCE_MEM, |
| 247 | }, |
| 248 | { |
| 249 | .start = OMAP34XX_UHH_CONFIG_BASE, |
| 250 | .end = OMAP34XX_UHH_CONFIG_BASE + SZ_1K - 1, |
| 251 | .flags = IORESOURCE_MEM, |
| 252 | }, |
| 253 | { |
| 254 | .start = OMAP34XX_USBTLL_BASE, |
| 255 | .end = OMAP34XX_USBTLL_BASE + SZ_4K - 1, |
| 256 | .flags = IORESOURCE_MEM, |
| 257 | }, |
| 258 | { /* general IRQ */ |
| 259 | .start = INT_34XX_OHCI_IRQ, |
| 260 | .flags = IORESOURCE_IRQ, |
| 261 | } |
| 262 | }; |
| 263 | |
| 264 | static u64 ohci_dmamask = DMA_BIT_MASK(32); |
| 265 | |
| 266 | static struct platform_device ohci_device = { |
| 267 | .name = "ohci-omap3", |
| 268 | .id = 0, |
| 269 | .dev = { |
| 270 | .dma_mask = &ohci_dmamask, |
| 271 | .coherent_dma_mask = 0xffffffff, |
| 272 | }, |
| 273 | .num_resources = ARRAY_SIZE(ohci_resources), |
| 274 | .resource = ohci_resources, |
| 275 | }; |
| 276 | |
| 277 | static void setup_ohci_io_mux(const enum ohci_omap3_port_mode *port_mode) |
| 278 | { |
| 279 | switch (port_mode[0]) { |
| 280 | case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0: |
| 281 | case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM: |
| 282 | case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0: |
| 283 | case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM: |
| 284 | omap_mux_init_signal("mm1_rxdp", |
| 285 | OMAP_PIN_INPUT_PULLDOWN); |
| 286 | omap_mux_init_signal("mm1_rxdm", |
| 287 | OMAP_PIN_INPUT_PULLDOWN); |
| 288 | /* FALLTHROUGH */ |
| 289 | case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM: |
| 290 | case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM: |
| 291 | omap_mux_init_signal("mm1_rxrcv", |
| 292 | OMAP_PIN_INPUT_PULLDOWN); |
| 293 | /* FALLTHROUGH */ |
| 294 | case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0: |
| 295 | case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0: |
| 296 | omap_mux_init_signal("mm1_txen_n", OMAP_PIN_OUTPUT); |
| 297 | /* FALLTHROUGH */ |
| 298 | case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0: |
| 299 | case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM: |
| 300 | omap_mux_init_signal("mm1_txse0", |
| 301 | OMAP_PIN_INPUT_PULLDOWN); |
| 302 | omap_mux_init_signal("mm1_txdat", |
| 303 | OMAP_PIN_INPUT_PULLDOWN); |
| 304 | break; |
| 305 | case OMAP_OHCI_PORT_MODE_UNUSED: |
| 306 | /* FALLTHROUGH */ |
| 307 | default: |
| 308 | break; |
| 309 | } |
| 310 | switch (port_mode[1]) { |
| 311 | case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0: |
| 312 | case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM: |
| 313 | case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0: |
| 314 | case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM: |
| 315 | omap_mux_init_signal("mm2_rxdp", |
| 316 | OMAP_PIN_INPUT_PULLDOWN); |
| 317 | omap_mux_init_signal("mm2_rxdm", |
| 318 | OMAP_PIN_INPUT_PULLDOWN); |
| 319 | /* FALLTHROUGH */ |
| 320 | case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM: |
| 321 | case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM: |
| 322 | omap_mux_init_signal("mm2_rxrcv", |
| 323 | OMAP_PIN_INPUT_PULLDOWN); |
| 324 | /* FALLTHROUGH */ |
| 325 | case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0: |
| 326 | case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0: |
| 327 | omap_mux_init_signal("mm2_txen_n", OMAP_PIN_OUTPUT); |
| 328 | /* FALLTHROUGH */ |
| 329 | case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0: |
| 330 | case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM: |
| 331 | omap_mux_init_signal("mm2_txse0", |
| 332 | OMAP_PIN_INPUT_PULLDOWN); |
| 333 | omap_mux_init_signal("mm2_txdat", |
| 334 | OMAP_PIN_INPUT_PULLDOWN); |
| 335 | break; |
| 336 | case OMAP_OHCI_PORT_MODE_UNUSED: |
| 337 | /* FALLTHROUGH */ |
| 338 | default: |
| 339 | break; |
| 340 | } |
| 341 | switch (port_mode[2]) { |
| 342 | case OMAP_OHCI_PORT_MODE_PHY_6PIN_DATSE0: |
| 343 | case OMAP_OHCI_PORT_MODE_PHY_6PIN_DPDM: |
| 344 | case OMAP_OHCI_PORT_MODE_TLL_6PIN_DATSE0: |
| 345 | case OMAP_OHCI_PORT_MODE_TLL_6PIN_DPDM: |
| 346 | omap_mux_init_signal("mm3_rxdp", |
| 347 | OMAP_PIN_INPUT_PULLDOWN); |
| 348 | omap_mux_init_signal("mm3_rxdm", |
| 349 | OMAP_PIN_INPUT_PULLDOWN); |
| 350 | /* FALLTHROUGH */ |
| 351 | case OMAP_OHCI_PORT_MODE_PHY_4PIN_DPDM: |
| 352 | case OMAP_OHCI_PORT_MODE_TLL_4PIN_DPDM: |
| 353 | omap_mux_init_signal("mm3_rxrcv", |
| 354 | OMAP_PIN_INPUT_PULLDOWN); |
| 355 | /* FALLTHROUGH */ |
| 356 | case OMAP_OHCI_PORT_MODE_PHY_3PIN_DATSE0: |
| 357 | case OMAP_OHCI_PORT_MODE_TLL_3PIN_DATSE0: |
| 358 | omap_mux_init_signal("mm3_txen_n", OMAP_PIN_OUTPUT); |
| 359 | /* FALLTHROUGH */ |
| 360 | case OMAP_OHCI_PORT_MODE_TLL_2PIN_DATSE0: |
| 361 | case OMAP_OHCI_PORT_MODE_TLL_2PIN_DPDM: |
| 362 | omap_mux_init_signal("mm3_txse0", |
| 363 | OMAP_PIN_INPUT_PULLDOWN); |
| 364 | omap_mux_init_signal("mm3_txdat", |
| 365 | OMAP_PIN_INPUT_PULLDOWN); |
| 366 | break; |
| 367 | case OMAP_OHCI_PORT_MODE_UNUSED: |
| 368 | /* FALLTHROUGH */ |
| 369 | default: |
| 370 | break; |
| 371 | } |
| 372 | } |
| 373 | |
| 374 | void __init usb_ohci_init(const struct ohci_hcd_omap_platform_data *pdata) |
| 375 | { |
| 376 | platform_device_add_data(&ohci_device, pdata, sizeof(*pdata)); |
| 377 | |
| 378 | /* Setup Pin IO MUX for OHCI */ |
| 379 | if (cpu_is_omap34xx()) |
| 380 | setup_ohci_io_mux(pdata->port_mode); |
| 381 | |
| 382 | if (platform_device_register(&ohci_device) < 0) { |
| 383 | pr_err("Unable to register FS-USB (OHCI) device\n"); |
| 384 | return; |
| 385 | } |
| 386 | } |
| 387 | |
| 388 | #else |
| 389 | |
| 390 | void __init usb_ohci_init(const struct ohci_hcd_omap_platform_data *pdata) |
| 391 | { |
| 392 | } |
| 393 | |
| 394 | #endif /* CONFIG_USB_OHCI_HCD */ |