Merge branch 'gemini_fix' of git://git.berlios.de/gemini-board into devel-stable
[sfrench/cifs-2.6.git] / arch / arm / mach-mx3 / mach-armadillo5x0.c
1 /*
2  * armadillo5x0.c
3  *
4  * Copyright 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com>
5  * updates in http://alberdroid.blogspot.com/
6  *
7  * Based on Atmark Techno, Inc. armadillo 500 BSP 2008
8  * Based on mx31ads.c and pcm037.c Great Work!
9  *
10  * This program is free software; you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation; either version 2 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
23  * MA 02110-1301, USA.
24  */
25
26 #include <linux/types.h>
27 #include <linux/init.h>
28 #include <linux/clk.h>
29 #include <linux/platform_device.h>
30 #include <linux/gpio.h>
31 #include <linux/smsc911x.h>
32 #include <linux/interrupt.h>
33 #include <linux/irq.h>
34 #include <linux/mtd/physmap.h>
35 #include <linux/io.h>
36 #include <linux/input.h>
37 #include <linux/gpio_keys.h>
38 #include <linux/i2c.h>
39 #include <linux/usb/otg.h>
40 #include <linux/usb/ulpi.h>
41 #include <linux/delay.h>
42
43 #include <mach/hardware.h>
44 #include <asm/mach-types.h>
45 #include <asm/mach/arch.h>
46 #include <asm/mach/time.h>
47 #include <asm/memory.h>
48 #include <asm/mach/map.h>
49
50 #include <mach/common.h>
51 #include <mach/imx-uart.h>
52 #include <mach/iomux-mx3.h>
53 #include <mach/board-armadillo5x0.h>
54 #include <mach/mmc.h>
55 #include <mach/ipu.h>
56 #include <mach/mx3fb.h>
57 #include <mach/mxc_nand.h>
58 #include <mach/mxc_ehci.h>
59 #include <mach/ulpi.h>
60
61 #include "devices.h"
62 #include "crm_regs.h"
63
64 static int armadillo5x0_pins[] = {
65         /* UART1 */
66         MX31_PIN_CTS1__CTS1,
67         MX31_PIN_RTS1__RTS1,
68         MX31_PIN_TXD1__TXD1,
69         MX31_PIN_RXD1__RXD1,
70         /* UART2 */
71         MX31_PIN_CTS2__CTS2,
72         MX31_PIN_RTS2__RTS2,
73         MX31_PIN_TXD2__TXD2,
74         MX31_PIN_RXD2__RXD2,
75         /* LAN9118_IRQ */
76         IOMUX_MODE(MX31_PIN_GPIO1_0, IOMUX_CONFIG_GPIO),
77         /* SDHC1 */
78         MX31_PIN_SD1_DATA3__SD1_DATA3,
79         MX31_PIN_SD1_DATA2__SD1_DATA2,
80         MX31_PIN_SD1_DATA1__SD1_DATA1,
81         MX31_PIN_SD1_DATA0__SD1_DATA0,
82         MX31_PIN_SD1_CLK__SD1_CLK,
83         MX31_PIN_SD1_CMD__SD1_CMD,
84         /* Framebuffer */
85         MX31_PIN_LD0__LD0,
86         MX31_PIN_LD1__LD1,
87         MX31_PIN_LD2__LD2,
88         MX31_PIN_LD3__LD3,
89         MX31_PIN_LD4__LD4,
90         MX31_PIN_LD5__LD5,
91         MX31_PIN_LD6__LD6,
92         MX31_PIN_LD7__LD7,
93         MX31_PIN_LD8__LD8,
94         MX31_PIN_LD9__LD9,
95         MX31_PIN_LD10__LD10,
96         MX31_PIN_LD11__LD11,
97         MX31_PIN_LD12__LD12,
98         MX31_PIN_LD13__LD13,
99         MX31_PIN_LD14__LD14,
100         MX31_PIN_LD15__LD15,
101         MX31_PIN_LD16__LD16,
102         MX31_PIN_LD17__LD17,
103         MX31_PIN_VSYNC3__VSYNC3,
104         MX31_PIN_HSYNC__HSYNC,
105         MX31_PIN_FPSHIFT__FPSHIFT,
106         MX31_PIN_DRDY0__DRDY0,
107         IOMUX_MODE(MX31_PIN_LCS1, IOMUX_CONFIG_GPIO), /*ADV7125_PSAVE*/
108         /* I2C2 */
109         MX31_PIN_CSPI2_MOSI__SCL,
110         MX31_PIN_CSPI2_MISO__SDA,
111         /* OTG */
112         MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
113         MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
114         MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
115         MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
116         MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
117         MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
118         MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
119         MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
120         MX31_PIN_USBOTG_CLK__USBOTG_CLK,
121         MX31_PIN_USBOTG_DIR__USBOTG_DIR,
122         MX31_PIN_USBOTG_NXT__USBOTG_NXT,
123         MX31_PIN_USBOTG_STP__USBOTG_STP,
124         /* USB host 2 */
125         IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC),
126         IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC),
127         IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC),
128         IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC),
129         IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC),
130         IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC),
131         IOMUX_MODE(MX31_PIN_STXD3, IOMUX_CONFIG_FUNC),
132         IOMUX_MODE(MX31_PIN_SRXD3, IOMUX_CONFIG_FUNC),
133         IOMUX_MODE(MX31_PIN_SCK3, IOMUX_CONFIG_FUNC),
134         IOMUX_MODE(MX31_PIN_SFS3, IOMUX_CONFIG_FUNC),
135         IOMUX_MODE(MX31_PIN_STXD6, IOMUX_CONFIG_FUNC),
136         IOMUX_MODE(MX31_PIN_SRXD6, IOMUX_CONFIG_FUNC),
137 };
138
139 /* USB */
140 #if defined(CONFIG_USB_ULPI)
141
142 #define OTG_RESET IOMUX_TO_GPIO(MX31_PIN_STXD4)
143 #define USBH2_RESET IOMUX_TO_GPIO(MX31_PIN_SCK6)
144 #define USBH2_CS IOMUX_TO_GPIO(MX31_PIN_GPIO1_3)
145
146 #define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
147                         PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
148
149 static int usbotg_init(struct platform_device *pdev)
150 {
151         int err;
152
153         mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG);
154         mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG);
155         mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG);
156         mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG);
157         mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG);
158         mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG);
159         mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG);
160         mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG);
161         mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG);
162         mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG);
163         mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG);
164         mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG);
165
166         /* Chip already enabled by hardware */
167         /* OTG phy reset*/
168         err = gpio_request(OTG_RESET, "USB-OTG-RESET");
169         if (err) {
170                 pr_err("Failed to request the usb otg reset gpio\n");
171                 return err;
172         }
173
174         err = gpio_direction_output(OTG_RESET, 1/*HIGH*/);
175         if (err) {
176                 pr_err("Failed to reset the usb otg phy\n");
177                 goto otg_free_reset;
178         }
179
180         gpio_set_value(OTG_RESET, 0/*LOW*/);
181         mdelay(5);
182         gpio_set_value(OTG_RESET, 1/*HIGH*/);
183
184         return 0;
185
186 otg_free_reset:
187         gpio_free(OTG_RESET);
188         return err;
189 }
190
191 static int usbh2_init(struct platform_device *pdev)
192 {
193         int err;
194
195         mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG);
196         mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG);
197         mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG);
198         mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG);
199         mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG);
200         mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG);
201         mxc_iomux_set_pad(MX31_PIN_SRXD6, USB_PAD_CFG);
202         mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG);
203         mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG);
204         mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG);
205         mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG);
206         mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG);
207
208         mxc_iomux_set_gpr(MUX_PGP_UH2, true);
209
210
211         /* Enable the chip */
212         err = gpio_request(USBH2_CS, "USB-H2-CS");
213         if (err) {
214                 pr_err("Failed to request the usb host 2 CS gpio\n");
215                 return err;
216         }
217
218         err = gpio_direction_output(USBH2_CS, 0/*Enabled*/);
219         if (err) {
220                 pr_err("Failed to drive the usb host 2 CS gpio\n");
221                 goto h2_free_cs;
222         }
223
224         /* H2 phy reset*/
225         err = gpio_request(USBH2_RESET, "USB-H2-RESET");
226         if (err) {
227                 pr_err("Failed to request the usb host 2 reset gpio\n");
228                 goto h2_free_cs;
229         }
230
231         err = gpio_direction_output(USBH2_RESET, 1/*HIGH*/);
232         if (err) {
233                 pr_err("Failed to reset the usb host 2 phy\n");
234                 goto h2_free_reset;
235         }
236
237         gpio_set_value(USBH2_RESET, 0/*LOW*/);
238         mdelay(5);
239         gpio_set_value(USBH2_RESET, 1/*HIGH*/);
240
241         return 0;
242
243 h2_free_reset:
244         gpio_free(USBH2_RESET);
245 h2_free_cs:
246         gpio_free(USBH2_CS);
247         return err;
248 }
249
250 static struct mxc_usbh_platform_data usbotg_pdata = {
251         .init   = usbotg_init,
252         .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
253         .flags  = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI,
254 };
255
256 static struct mxc_usbh_platform_data usbh2_pdata = {
257         .init   = usbh2_init,
258         .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
259         .flags  = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI,
260 };
261 #endif /* CONFIG_USB_ULPI */
262
263 /* RTC over I2C*/
264 #define ARMADILLO5X0_RTC_GPIO   IOMUX_TO_GPIO(MX31_PIN_SRXD4)
265
266 static struct i2c_board_info armadillo5x0_i2c_rtc = {
267         I2C_BOARD_INFO("s35390a", 0x30),
268 };
269
270 /* GPIO BUTTONS */
271 static struct gpio_keys_button armadillo5x0_buttons[] = {
272         {
273                 .code           = KEY_ENTER, /*28*/
274                 .gpio           = IOMUX_TO_GPIO(MX31_PIN_SCLK0),
275                 .active_low     = 1,
276                 .desc           = "menu",
277                 .wakeup         = 1,
278         }, {
279                 .code           = KEY_BACK, /*158*/
280                 .gpio           = IOMUX_TO_GPIO(MX31_PIN_SRST0),
281                 .active_low     = 1,
282                 .desc           = "back",
283                 .wakeup         = 1,
284         }
285 };
286
287 static struct gpio_keys_platform_data armadillo5x0_button_data = {
288         .buttons        = armadillo5x0_buttons,
289         .nbuttons       = ARRAY_SIZE(armadillo5x0_buttons),
290 };
291
292 static struct platform_device armadillo5x0_button_device = {
293         .name           = "gpio-keys",
294         .id             = -1,
295         .num_resources  = 0,
296         .dev            = {
297                 .platform_data  = &armadillo5x0_button_data,
298         }
299 };
300
301 /*
302  * NAND Flash
303  */
304 static struct mxc_nand_platform_data armadillo5x0_nand_flash_pdata = {
305         .width          = 1,
306         .hw_ecc         = 1,
307 };
308
309 /*
310  * MTD NOR Flash
311  */
312 static struct mtd_partition armadillo5x0_nor_flash_partitions[] = {
313         {
314                 .name           = "nor.bootloader",
315                 .offset         = 0x00000000,
316                 .size           = 4*32*1024,
317         }, {
318                 .name           = "nor.kernel",
319                 .offset         = MTDPART_OFS_APPEND,
320                 .size           = 16*128*1024,
321         }, {
322                 .name           = "nor.userland",
323                 .offset         = MTDPART_OFS_APPEND,
324                 .size           = 110*128*1024,
325         }, {
326                 .name           = "nor.config",
327                 .offset         = MTDPART_OFS_APPEND,
328                 .size           = 1*128*1024,
329         },
330 };
331
332 static struct physmap_flash_data armadillo5x0_nor_flash_pdata = {
333         .width          = 2,
334         .parts          = armadillo5x0_nor_flash_partitions,
335         .nr_parts       = ARRAY_SIZE(armadillo5x0_nor_flash_partitions),
336 };
337
338 static struct resource armadillo5x0_nor_flash_resource = {
339         .flags          = IORESOURCE_MEM,
340         .start          = MX31_CS0_BASE_ADDR,
341         .end            = MX31_CS0_BASE_ADDR + SZ_64M - 1,
342 };
343
344 static struct platform_device armadillo5x0_nor_flash = {
345         .name                   = "physmap-flash",
346         .id                     = -1,
347         .num_resources          = 1,
348         .resource               = &armadillo5x0_nor_flash_resource,
349 };
350
351 /*
352  * FB support
353  */
354 static const struct fb_videomode fb_modedb[] = {
355         {       /* 640x480 @ 60 Hz */
356                 .name           = "CRT-VGA",
357                 .refresh        = 60,
358                 .xres           = 640,
359                 .yres           = 480,
360                 .pixclock       = 39721,
361                 .left_margin    = 35,
362                 .right_margin   = 115,
363                 .upper_margin   = 43,
364                 .lower_margin   = 1,
365                 .hsync_len      = 10,
366                 .vsync_len      = 1,
367                 .sync           = FB_SYNC_OE_ACT_HIGH,
368                 .vmode          = FB_VMODE_NONINTERLACED,
369                 .flag           = 0,
370         }, {/* 800x600 @ 56 Hz */
371                 .name           = "CRT-SVGA",
372                 .refresh        = 56,
373                 .xres           = 800,
374                 .yres           = 600,
375                 .pixclock       = 30000,
376                 .left_margin    = 30,
377                 .right_margin   = 108,
378                 .upper_margin   = 13,
379                 .lower_margin   = 10,
380                 .hsync_len      = 10,
381                 .vsync_len      = 1,
382                 .sync           = FB_SYNC_OE_ACT_HIGH | FB_SYNC_HOR_HIGH_ACT |
383                                   FB_SYNC_VERT_HIGH_ACT,
384                 .vmode          = FB_VMODE_NONINTERLACED,
385                 .flag           = 0,
386         },
387 };
388
389 static struct ipu_platform_data mx3_ipu_data = {
390         .irq_base = MXC_IPU_IRQ_START,
391 };
392
393 static struct mx3fb_platform_data mx3fb_pdata = {
394         .dma_dev        = &mx3_ipu.dev,
395         .name           = "CRT-VGA",
396         .mode           = fb_modedb,
397         .num_modes      = ARRAY_SIZE(fb_modedb),
398 };
399
400 /*
401  * SDHC 1
402  * MMC support
403  */
404 static int armadillo5x0_sdhc1_get_ro(struct device *dev)
405 {
406         return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B));
407 }
408
409 static int armadillo5x0_sdhc1_init(struct device *dev,
410                                    irq_handler_t detect_irq, void *data)
411 {
412         int ret;
413         int gpio_det, gpio_wp;
414
415         gpio_det = IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK);
416         gpio_wp = IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B);
417
418         ret = gpio_request(gpio_det, "sdhc-card-detect");
419         if (ret)
420                 return ret;
421
422         gpio_direction_input(gpio_det);
423
424         ret = gpio_request(gpio_wp, "sdhc-write-protect");
425         if (ret)
426                 goto err_gpio_free;
427
428         gpio_direction_input(gpio_wp);
429
430         /* When supported the trigger type have to be BOTH */
431         ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_ATA_DMACK), detect_irq,
432                           IRQF_DISABLED | IRQF_TRIGGER_FALLING,
433                           "sdhc-detect", data);
434
435         if (ret)
436                 goto err_gpio_free_2;
437
438         return 0;
439
440 err_gpio_free_2:
441         gpio_free(gpio_wp);
442
443 err_gpio_free:
444         gpio_free(gpio_det);
445
446         return ret;
447
448 }
449
450 static void armadillo5x0_sdhc1_exit(struct device *dev, void *data)
451 {
452         free_irq(IOMUX_TO_IRQ(MX31_PIN_ATA_DMACK), data);
453         gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK));
454         gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B));
455 }
456
457 static struct imxmmc_platform_data sdhc_pdata = {
458         .get_ro = armadillo5x0_sdhc1_get_ro,
459         .init = armadillo5x0_sdhc1_init,
460         .exit = armadillo5x0_sdhc1_exit,
461 };
462
463 /*
464  * SMSC 9118
465  * Network support
466  */
467 static struct resource armadillo5x0_smc911x_resources[] = {
468         {
469                 .start  = MX31_CS3_BASE_ADDR,
470                 .end    = MX31_CS3_BASE_ADDR + SZ_32M - 1,
471                 .flags  = IORESOURCE_MEM,
472         }, {
473                 .start  = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0),
474                 .end    = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0),
475                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
476         },
477 };
478
479 static struct smsc911x_platform_config smsc911x_info = {
480         .flags          = SMSC911X_USE_16BIT,
481         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
482         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
483 };
484
485 static struct platform_device armadillo5x0_smc911x_device = {
486         .name           = "smsc911x",
487         .id             = -1,
488         .num_resources  = ARRAY_SIZE(armadillo5x0_smc911x_resources),
489         .resource       = armadillo5x0_smc911x_resources,
490         .dev            = {
491                 .platform_data = &smsc911x_info,
492         },
493 };
494
495 /* UART device data */
496 static struct imxuart_platform_data uart_pdata = {
497         .flags = IMXUART_HAVE_RTSCTS,
498 };
499
500 static struct platform_device *devices[] __initdata = {
501         &armadillo5x0_smc911x_device,
502         &mxc_i2c_device1,
503         &armadillo5x0_button_device,
504 };
505
506 /*
507  * Perform board specific initializations
508  */
509 static void __init armadillo5x0_init(void)
510 {
511         mxc_iomux_setup_multiple_pins(armadillo5x0_pins,
512                         ARRAY_SIZE(armadillo5x0_pins), "armadillo5x0");
513
514         platform_add_devices(devices, ARRAY_SIZE(devices));
515
516         /* Register UART */
517         mxc_register_device(&mxc_uart_device0, &uart_pdata);
518         mxc_register_device(&mxc_uart_device1, &uart_pdata);
519
520         /* SMSC9118 IRQ pin */
521         gpio_direction_input(MX31_PIN_GPIO1_0);
522
523         /* Register SDHC */
524         mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
525
526         /* Register FB */
527         mxc_register_device(&mx3_ipu, &mx3_ipu_data);
528         mxc_register_device(&mx3_fb, &mx3fb_pdata);
529
530         /* Register NOR Flash */
531         mxc_register_device(&armadillo5x0_nor_flash,
532                             &armadillo5x0_nor_flash_pdata);
533
534         /* Register NAND Flash */
535         mxc_register_device(&mxc_nand_device, &armadillo5x0_nand_flash_pdata);
536
537         /* set NAND page size to 2k if not configured via boot mode pins */
538         __raw_writel(__raw_readl(MXC_CCM_RCSR) | (1 << 30), MXC_CCM_RCSR);
539
540         /* RTC */
541         /* Get RTC IRQ and register the chip */
542         if (gpio_request(ARMADILLO5X0_RTC_GPIO, "rtc") == 0) {
543                 if (gpio_direction_input(ARMADILLO5X0_RTC_GPIO) == 0)
544                         armadillo5x0_i2c_rtc.irq = gpio_to_irq(ARMADILLO5X0_RTC_GPIO);
545                 else
546                         gpio_free(ARMADILLO5X0_RTC_GPIO);
547         }
548         if (armadillo5x0_i2c_rtc.irq == 0)
549                 pr_warning("armadillo5x0_init: failed to get RTC IRQ\n");
550         i2c_register_board_info(1, &armadillo5x0_i2c_rtc, 1);
551
552         /* USB */
553 #if defined(CONFIG_USB_ULPI)
554         usbotg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
555                         USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
556         usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
557                         USB_OTG_DRV_VBUS | USB_OTG_DRV_VBUS_EXT);
558
559         mxc_register_device(&mxc_otg_host, &usbotg_pdata);
560         mxc_register_device(&mxc_usbh2, &usbh2_pdata);
561 #endif
562 }
563
564 static void __init armadillo5x0_timer_init(void)
565 {
566         mx31_clocks_init(26000000);
567 }
568
569 static struct sys_timer armadillo5x0_timer = {
570         .init   = armadillo5x0_timer_init,
571 };
572
573 MACHINE_START(ARMADILLO5X0, "Armadillo-500")
574         /* Maintainer: Alberto Panizzo  */
575         .phys_io        = MX31_AIPS1_BASE_ADDR,
576         .io_pg_offst    = (MX31_AIPS1_BASE_ADDR_VIRT >> 18) & 0xfffc,
577         .boot_params    = MX3x_PHYS_OFFSET + 0x100,
578         .map_io         = mx31_map_io,
579         .init_irq       = mx31_init_irq,
580         .timer          = &armadillo5x0_timer,
581         .init_machine   = armadillo5x0_init,
582 MACHINE_END