Merge branch 'kvm-updates/2.6.37' of git://git.kernel.org/pub/scm/virt/kvm/kvm
[pandora-kernel.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/iomux-mx3.h>
52 #include <mach/mmc.h>
53 #include <mach/ipu.h>
54 #include <mach/mx3fb.h>
55 #include <mach/mxc_ehci.h>
56 #include <mach/ulpi.h>
57
58 #include "devices-imx31.h"
59 #include "devices.h"
60 #include "crm_regs.h"
61
62 static int armadillo5x0_pins[] = {
63         /* UART1 */
64         MX31_PIN_CTS1__CTS1,
65         MX31_PIN_RTS1__RTS1,
66         MX31_PIN_TXD1__TXD1,
67         MX31_PIN_RXD1__RXD1,
68         /* UART2 */
69         MX31_PIN_CTS2__CTS2,
70         MX31_PIN_RTS2__RTS2,
71         MX31_PIN_TXD2__TXD2,
72         MX31_PIN_RXD2__RXD2,
73         /* LAN9118_IRQ */
74         IOMUX_MODE(MX31_PIN_GPIO1_0, IOMUX_CONFIG_GPIO),
75         /* SDHC1 */
76         MX31_PIN_SD1_DATA3__SD1_DATA3,
77         MX31_PIN_SD1_DATA2__SD1_DATA2,
78         MX31_PIN_SD1_DATA1__SD1_DATA1,
79         MX31_PIN_SD1_DATA0__SD1_DATA0,
80         MX31_PIN_SD1_CLK__SD1_CLK,
81         MX31_PIN_SD1_CMD__SD1_CMD,
82         /* Framebuffer */
83         MX31_PIN_LD0__LD0,
84         MX31_PIN_LD1__LD1,
85         MX31_PIN_LD2__LD2,
86         MX31_PIN_LD3__LD3,
87         MX31_PIN_LD4__LD4,
88         MX31_PIN_LD5__LD5,
89         MX31_PIN_LD6__LD6,
90         MX31_PIN_LD7__LD7,
91         MX31_PIN_LD8__LD8,
92         MX31_PIN_LD9__LD9,
93         MX31_PIN_LD10__LD10,
94         MX31_PIN_LD11__LD11,
95         MX31_PIN_LD12__LD12,
96         MX31_PIN_LD13__LD13,
97         MX31_PIN_LD14__LD14,
98         MX31_PIN_LD15__LD15,
99         MX31_PIN_LD16__LD16,
100         MX31_PIN_LD17__LD17,
101         MX31_PIN_VSYNC3__VSYNC3,
102         MX31_PIN_HSYNC__HSYNC,
103         MX31_PIN_FPSHIFT__FPSHIFT,
104         MX31_PIN_DRDY0__DRDY0,
105         IOMUX_MODE(MX31_PIN_LCS1, IOMUX_CONFIG_GPIO), /*ADV7125_PSAVE*/
106         /* I2C2 */
107         MX31_PIN_CSPI2_MOSI__SCL,
108         MX31_PIN_CSPI2_MISO__SDA,
109         /* OTG */
110         MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
111         MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
112         MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
113         MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
114         MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
115         MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
116         MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
117         MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
118         MX31_PIN_USBOTG_CLK__USBOTG_CLK,
119         MX31_PIN_USBOTG_DIR__USBOTG_DIR,
120         MX31_PIN_USBOTG_NXT__USBOTG_NXT,
121         MX31_PIN_USBOTG_STP__USBOTG_STP,
122         /* USB host 2 */
123         IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC),
124         IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC),
125         IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC),
126         IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC),
127         IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC),
128         IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC),
129         IOMUX_MODE(MX31_PIN_STXD3, IOMUX_CONFIG_FUNC),
130         IOMUX_MODE(MX31_PIN_SRXD3, IOMUX_CONFIG_FUNC),
131         IOMUX_MODE(MX31_PIN_SCK3, IOMUX_CONFIG_FUNC),
132         IOMUX_MODE(MX31_PIN_SFS3, IOMUX_CONFIG_FUNC),
133         IOMUX_MODE(MX31_PIN_STXD6, IOMUX_CONFIG_FUNC),
134         IOMUX_MODE(MX31_PIN_SRXD6, IOMUX_CONFIG_FUNC),
135 };
136
137 /* USB */
138 #if defined(CONFIG_USB_ULPI)
139
140 #define OTG_RESET IOMUX_TO_GPIO(MX31_PIN_STXD4)
141 #define USBH2_RESET IOMUX_TO_GPIO(MX31_PIN_SCK6)
142 #define USBH2_CS IOMUX_TO_GPIO(MX31_PIN_GPIO1_3)
143
144 #define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
145                         PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
146
147 static int usbotg_init(struct platform_device *pdev)
148 {
149         int err;
150
151         mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG);
152         mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG);
153         mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG);
154         mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG);
155         mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG);
156         mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG);
157         mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG);
158         mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG);
159         mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG);
160         mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG);
161         mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG);
162         mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG);
163
164         /* Chip already enabled by hardware */
165         /* OTG phy reset*/
166         err = gpio_request(OTG_RESET, "USB-OTG-RESET");
167         if (err) {
168                 pr_err("Failed to request the usb otg reset gpio\n");
169                 return err;
170         }
171
172         err = gpio_direction_output(OTG_RESET, 1/*HIGH*/);
173         if (err) {
174                 pr_err("Failed to reset the usb otg phy\n");
175                 goto otg_free_reset;
176         }
177
178         gpio_set_value(OTG_RESET, 0/*LOW*/);
179         mdelay(5);
180         gpio_set_value(OTG_RESET, 1/*HIGH*/);
181
182         return 0;
183
184 otg_free_reset:
185         gpio_free(OTG_RESET);
186         return err;
187 }
188
189 static int usbh2_init(struct platform_device *pdev)
190 {
191         int err;
192
193         mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG);
194         mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG);
195         mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG);
196         mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG);
197         mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG);
198         mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG);
199         mxc_iomux_set_pad(MX31_PIN_SRXD6, USB_PAD_CFG);
200         mxc_iomux_set_pad(MX31_PIN_STXD6, USB_PAD_CFG);
201         mxc_iomux_set_pad(MX31_PIN_SFS3, USB_PAD_CFG);
202         mxc_iomux_set_pad(MX31_PIN_SCK3, USB_PAD_CFG);
203         mxc_iomux_set_pad(MX31_PIN_SRXD3, USB_PAD_CFG);
204         mxc_iomux_set_pad(MX31_PIN_STXD3, USB_PAD_CFG);
205
206         mxc_iomux_set_gpr(MUX_PGP_UH2, true);
207
208
209         /* Enable the chip */
210         err = gpio_request(USBH2_CS, "USB-H2-CS");
211         if (err) {
212                 pr_err("Failed to request the usb host 2 CS gpio\n");
213                 return err;
214         }
215
216         err = gpio_direction_output(USBH2_CS, 0/*Enabled*/);
217         if (err) {
218                 pr_err("Failed to drive the usb host 2 CS gpio\n");
219                 goto h2_free_cs;
220         }
221
222         /* H2 phy reset*/
223         err = gpio_request(USBH2_RESET, "USB-H2-RESET");
224         if (err) {
225                 pr_err("Failed to request the usb host 2 reset gpio\n");
226                 goto h2_free_cs;
227         }
228
229         err = gpio_direction_output(USBH2_RESET, 1/*HIGH*/);
230         if (err) {
231                 pr_err("Failed to reset the usb host 2 phy\n");
232                 goto h2_free_reset;
233         }
234
235         gpio_set_value(USBH2_RESET, 0/*LOW*/);
236         mdelay(5);
237         gpio_set_value(USBH2_RESET, 1/*HIGH*/);
238
239         return 0;
240
241 h2_free_reset:
242         gpio_free(USBH2_RESET);
243 h2_free_cs:
244         gpio_free(USBH2_CS);
245         return err;
246 }
247
248 static struct mxc_usbh_platform_data usbotg_pdata = {
249         .init   = usbotg_init,
250         .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
251         .flags  = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI,
252 };
253
254 static struct mxc_usbh_platform_data usbh2_pdata = {
255         .init   = usbh2_init,
256         .portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
257         .flags  = MXC_EHCI_POWER_PINS_ENABLED | MXC_EHCI_INTERFACE_DIFF_UNI,
258 };
259 #endif /* CONFIG_USB_ULPI */
260
261 /* RTC over I2C*/
262 #define ARMADILLO5X0_RTC_GPIO   IOMUX_TO_GPIO(MX31_PIN_SRXD4)
263
264 static struct i2c_board_info armadillo5x0_i2c_rtc = {
265         I2C_BOARD_INFO("s35390a", 0x30),
266 };
267
268 /* GPIO BUTTONS */
269 static struct gpio_keys_button armadillo5x0_buttons[] = {
270         {
271                 .code           = KEY_ENTER, /*28*/
272                 .gpio           = IOMUX_TO_GPIO(MX31_PIN_SCLK0),
273                 .active_low     = 1,
274                 .desc           = "menu",
275                 .wakeup         = 1,
276         }, {
277                 .code           = KEY_BACK, /*158*/
278                 .gpio           = IOMUX_TO_GPIO(MX31_PIN_SRST0),
279                 .active_low     = 1,
280                 .desc           = "back",
281                 .wakeup         = 1,
282         }
283 };
284
285 static struct gpio_keys_platform_data armadillo5x0_button_data = {
286         .buttons        = armadillo5x0_buttons,
287         .nbuttons       = ARRAY_SIZE(armadillo5x0_buttons),
288 };
289
290 static struct platform_device armadillo5x0_button_device = {
291         .name           = "gpio-keys",
292         .id             = -1,
293         .num_resources  = 0,
294         .dev            = {
295                 .platform_data  = &armadillo5x0_button_data,
296         }
297 };
298
299 /*
300  * NAND Flash
301  */
302 static const struct mxc_nand_platform_data
303 armadillo5x0_nand_board_info __initconst = {
304         .width          = 1,
305         .hw_ecc         = 1,
306 };
307
308 /*
309  * MTD NOR Flash
310  */
311 static struct mtd_partition armadillo5x0_nor_flash_partitions[] = {
312         {
313                 .name           = "nor.bootloader",
314                 .offset         = 0x00000000,
315                 .size           = 4*32*1024,
316         }, {
317                 .name           = "nor.kernel",
318                 .offset         = MTDPART_OFS_APPEND,
319                 .size           = 16*128*1024,
320         }, {
321                 .name           = "nor.userland",
322                 .offset         = MTDPART_OFS_APPEND,
323                 .size           = 110*128*1024,
324         }, {
325                 .name           = "nor.config",
326                 .offset         = MTDPART_OFS_APPEND,
327                 .size           = 1*128*1024,
328         },
329 };
330
331 static struct physmap_flash_data armadillo5x0_nor_flash_pdata = {
332         .width          = 2,
333         .parts          = armadillo5x0_nor_flash_partitions,
334         .nr_parts       = ARRAY_SIZE(armadillo5x0_nor_flash_partitions),
335 };
336
337 static struct resource armadillo5x0_nor_flash_resource = {
338         .flags          = IORESOURCE_MEM,
339         .start          = MX31_CS0_BASE_ADDR,
340         .end            = MX31_CS0_BASE_ADDR + SZ_64M - 1,
341 };
342
343 static struct platform_device armadillo5x0_nor_flash = {
344         .name                   = "physmap-flash",
345         .id                     = -1,
346         .num_resources          = 1,
347         .resource               = &armadillo5x0_nor_flash_resource,
348 };
349
350 /*
351  * FB support
352  */
353 static const struct fb_videomode fb_modedb[] = {
354         {       /* 640x480 @ 60 Hz */
355                 .name           = "CRT-VGA",
356                 .refresh        = 60,
357                 .xres           = 640,
358                 .yres           = 480,
359                 .pixclock       = 39721,
360                 .left_margin    = 35,
361                 .right_margin   = 115,
362                 .upper_margin   = 43,
363                 .lower_margin   = 1,
364                 .hsync_len      = 10,
365                 .vsync_len      = 1,
366                 .sync           = FB_SYNC_OE_ACT_HIGH,
367                 .vmode          = FB_VMODE_NONINTERLACED,
368                 .flag           = 0,
369         }, {/* 800x600 @ 56 Hz */
370                 .name           = "CRT-SVGA",
371                 .refresh        = 56,
372                 .xres           = 800,
373                 .yres           = 600,
374                 .pixclock       = 30000,
375                 .left_margin    = 30,
376                 .right_margin   = 108,
377                 .upper_margin   = 13,
378                 .lower_margin   = 10,
379                 .hsync_len      = 10,
380                 .vsync_len      = 1,
381                 .sync           = FB_SYNC_OE_ACT_HIGH | FB_SYNC_HOR_HIGH_ACT |
382                                   FB_SYNC_VERT_HIGH_ACT,
383                 .vmode          = FB_VMODE_NONINTERLACED,
384                 .flag           = 0,
385         },
386 };
387
388 static struct ipu_platform_data mx3_ipu_data = {
389         .irq_base = MXC_IPU_IRQ_START,
390 };
391
392 static struct mx3fb_platform_data mx3fb_pdata = {
393         .dma_dev        = &mx3_ipu.dev,
394         .name           = "CRT-VGA",
395         .mode           = fb_modedb,
396         .num_modes      = ARRAY_SIZE(fb_modedb),
397 };
398
399 /*
400  * SDHC 1
401  * MMC support
402  */
403 static int armadillo5x0_sdhc1_get_ro(struct device *dev)
404 {
405         return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B));
406 }
407
408 static int armadillo5x0_sdhc1_init(struct device *dev,
409                                    irq_handler_t detect_irq, void *data)
410 {
411         int ret;
412         int gpio_det, gpio_wp;
413
414         gpio_det = IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK);
415         gpio_wp = IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B);
416
417         ret = gpio_request(gpio_det, "sdhc-card-detect");
418         if (ret)
419                 return ret;
420
421         gpio_direction_input(gpio_det);
422
423         ret = gpio_request(gpio_wp, "sdhc-write-protect");
424         if (ret)
425                 goto err_gpio_free;
426
427         gpio_direction_input(gpio_wp);
428
429         /* When supported the trigger type have to be BOTH */
430         ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_ATA_DMACK), detect_irq,
431                           IRQF_DISABLED | IRQF_TRIGGER_FALLING,
432                           "sdhc-detect", data);
433
434         if (ret)
435                 goto err_gpio_free_2;
436
437         return 0;
438
439 err_gpio_free_2:
440         gpio_free(gpio_wp);
441
442 err_gpio_free:
443         gpio_free(gpio_det);
444
445         return ret;
446
447 }
448
449 static void armadillo5x0_sdhc1_exit(struct device *dev, void *data)
450 {
451         free_irq(IOMUX_TO_IRQ(MX31_PIN_ATA_DMACK), data);
452         gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_DMACK));
453         gpio_free(IOMUX_TO_GPIO(MX31_PIN_ATA_RESET_B));
454 }
455
456 static struct imxmmc_platform_data sdhc_pdata = {
457         .get_ro = armadillo5x0_sdhc1_get_ro,
458         .init = armadillo5x0_sdhc1_init,
459         .exit = armadillo5x0_sdhc1_exit,
460 };
461
462 /*
463  * SMSC 9118
464  * Network support
465  */
466 static struct resource armadillo5x0_smc911x_resources[] = {
467         {
468                 .start  = MX31_CS3_BASE_ADDR,
469                 .end    = MX31_CS3_BASE_ADDR + SZ_32M - 1,
470                 .flags  = IORESOURCE_MEM,
471         }, {
472                 .start  = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0),
473                 .end    = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0),
474                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
475         },
476 };
477
478 static struct smsc911x_platform_config smsc911x_info = {
479         .flags          = SMSC911X_USE_16BIT,
480         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
481         .irq_type       = SMSC911X_IRQ_TYPE_PUSH_PULL,
482 };
483
484 static struct platform_device armadillo5x0_smc911x_device = {
485         .name           = "smsc911x",
486         .id             = -1,
487         .num_resources  = ARRAY_SIZE(armadillo5x0_smc911x_resources),
488         .resource       = armadillo5x0_smc911x_resources,
489         .dev            = {
490                 .platform_data = &smsc911x_info,
491         },
492 };
493
494 /* UART device data */
495 static const struct imxuart_platform_data uart_pdata __initconst = {
496         .flags = IMXUART_HAVE_RTSCTS,
497 };
498
499 static struct platform_device *devices[] __initdata = {
500         &armadillo5x0_smc911x_device,
501         &armadillo5x0_button_device,
502 };
503
504 /*
505  * Perform board specific initializations
506  */
507 static void __init armadillo5x0_init(void)
508 {
509         mxc_iomux_setup_multiple_pins(armadillo5x0_pins,
510                         ARRAY_SIZE(armadillo5x0_pins), "armadillo5x0");
511
512         platform_add_devices(devices, ARRAY_SIZE(devices));
513         imx31_add_imx_i2c1(NULL);
514
515         /* Register UART */
516         imx31_add_imx_uart0(&uart_pdata);
517         imx31_add_imx_uart1(&uart_pdata);
518
519         /* SMSC9118 IRQ pin */
520         gpio_direction_input(MX31_PIN_GPIO1_0);
521
522         /* Register SDHC */
523         mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
524
525         /* Register FB */
526         mxc_register_device(&mx3_ipu, &mx3_ipu_data);
527         mxc_register_device(&mx3_fb, &mx3fb_pdata);
528
529         /* Register NOR Flash */
530         mxc_register_device(&armadillo5x0_nor_flash,
531                             &armadillo5x0_nor_flash_pdata);
532
533         /* Register NAND Flash */
534         imx31_add_mxc_nand(&armadillo5x0_nand_board_info);
535
536         /* set NAND page size to 2k if not configured via boot mode pins */
537         __raw_writel(__raw_readl(MXC_CCM_RCSR) | (1 << 30), MXC_CCM_RCSR);
538
539         /* RTC */
540         /* Get RTC IRQ and register the chip */
541         if (gpio_request(ARMADILLO5X0_RTC_GPIO, "rtc") == 0) {
542                 if (gpio_direction_input(ARMADILLO5X0_RTC_GPIO) == 0)
543                         armadillo5x0_i2c_rtc.irq = gpio_to_irq(ARMADILLO5X0_RTC_GPIO);
544                 else
545                         gpio_free(ARMADILLO5X0_RTC_GPIO);
546         }
547         if (armadillo5x0_i2c_rtc.irq == 0)
548                 pr_warning("armadillo5x0_init: failed to get RTC IRQ\n");
549         i2c_register_board_info(1, &armadillo5x0_i2c_rtc, 1);
550
551         /* USB */
552 #if defined(CONFIG_USB_ULPI)
553         usbotg_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
554                         ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
555         usbh2_pdata.otg = otg_ulpi_create(&mxc_ulpi_access_ops,
556                         ULPI_OTG_DRVVBUS | ULPI_OTG_DRVVBUS_EXT);
557
558         mxc_register_device(&mxc_otg_host, &usbotg_pdata);
559         mxc_register_device(&mxc_usbh2, &usbh2_pdata);
560 #endif
561 }
562
563 static void __init armadillo5x0_timer_init(void)
564 {
565         mx31_clocks_init(26000000);
566 }
567
568 static struct sys_timer armadillo5x0_timer = {
569         .init   = armadillo5x0_timer_init,
570 };
571
572 MACHINE_START(ARMADILLO5X0, "Armadillo-500")
573         /* Maintainer: Alberto Panizzo  */
574         .boot_params    = MX3x_PHYS_OFFSET + 0x100,
575         .map_io         = mx31_map_io,
576         .init_irq       = mx31_init_irq,
577         .timer          = &armadillo5x0_timer,
578         .init_machine   = armadillo5x0_init,
579 MACHINE_END