Merge branch 'linux-next' of git://git.infradead.org/ubi-2.6
[pandora-kernel.git] / arch / arm / mach-mx3 / mach-pcm037.c
1 /*
2  *  Copyright (C) 2008 Sascha Hauer, Pengutronix
3  *
4  * This program is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  */
14
15 #include <linux/types.h>
16 #include <linux/init.h>
17 #include <linux/dma-mapping.h>
18 #include <linux/platform_device.h>
19 #include <linux/mtd/physmap.h>
20 #include <linux/mtd/plat-ram.h>
21 #include <linux/memory.h>
22 #include <linux/gpio.h>
23 #include <linux/smsc911x.h>
24 #include <linux/interrupt.h>
25 #include <linux/i2c.h>
26 #include <linux/i2c/at24.h>
27 #include <linux/delay.h>
28 #include <linux/spi/spi.h>
29 #include <linux/irq.h>
30 #include <linux/can/platform/sja1000.h>
31 #include <linux/usb/otg.h>
32 #include <linux/usb/ulpi.h>
33 #include <linux/gfp.h>
34
35 #include <media/soc_camera.h>
36
37 #include <asm/mach-types.h>
38 #include <asm/mach/arch.h>
39 #include <asm/mach/time.h>
40 #include <asm/mach/map.h>
41 #include <mach/common.h>
42 #include <mach/hardware.h>
43 #include <mach/iomux-mx3.h>
44 #include <mach/ipu.h>
45 #include <mach/mx3_camera.h>
46 #include <mach/mx3fb.h>
47 #include <mach/ulpi.h>
48
49 #include "devices-imx31.h"
50 #include "devices.h"
51 #include "pcm037.h"
52
53 static enum pcm037_board_variant pcm037_instance = PCM037_PCM970;
54
55 static int __init pcm037_variant_setup(char *str)
56 {
57         if (!strcmp("eet", str))
58                 pcm037_instance = PCM037_EET;
59         else if (strcmp("pcm970", str))
60                 pr_warning("Unknown pcm037 baseboard variant %s\n", str);
61
62         return 1;
63 }
64
65 /* Supported values: "pcm970" (default) and "eet" */
66 __setup("pcm037_variant=", pcm037_variant_setup);
67
68 enum pcm037_board_variant pcm037_variant(void)
69 {
70         return pcm037_instance;
71 }
72
73 /* UART1 with RTS/CTS handshake signals */
74 static unsigned int pcm037_uart1_handshake_pins[] = {
75         MX31_PIN_CTS1__CTS1,
76         MX31_PIN_RTS1__RTS1,
77         MX31_PIN_TXD1__TXD1,
78         MX31_PIN_RXD1__RXD1,
79 };
80
81 /* UART1 without RTS/CTS handshake signals */
82 static unsigned int pcm037_uart1_pins[] = {
83         MX31_PIN_TXD1__TXD1,
84         MX31_PIN_RXD1__RXD1,
85 };
86
87 static unsigned int pcm037_pins[] = {
88         /* I2C */
89         MX31_PIN_CSPI2_MOSI__SCL,
90         MX31_PIN_CSPI2_MISO__SDA,
91         MX31_PIN_CSPI2_SS2__I2C3_SDA,
92         MX31_PIN_CSPI2_SCLK__I2C3_SCL,
93         /* SDHC1 */
94         MX31_PIN_SD1_DATA3__SD1_DATA3,
95         MX31_PIN_SD1_DATA2__SD1_DATA2,
96         MX31_PIN_SD1_DATA1__SD1_DATA1,
97         MX31_PIN_SD1_DATA0__SD1_DATA0,
98         MX31_PIN_SD1_CLK__SD1_CLK,
99         MX31_PIN_SD1_CMD__SD1_CMD,
100         IOMUX_MODE(MX31_PIN_SCK6, IOMUX_CONFIG_GPIO), /* card detect */
101         IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO), /* write protect */
102         /* SPI1 */
103         MX31_PIN_CSPI1_MOSI__MOSI,
104         MX31_PIN_CSPI1_MISO__MISO,
105         MX31_PIN_CSPI1_SCLK__SCLK,
106         MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
107         MX31_PIN_CSPI1_SS0__SS0,
108         MX31_PIN_CSPI1_SS1__SS1,
109         MX31_PIN_CSPI1_SS2__SS2,
110         /* UART2 */
111         MX31_PIN_TXD2__TXD2,
112         MX31_PIN_RXD2__RXD2,
113         MX31_PIN_CTS2__CTS2,
114         MX31_PIN_RTS2__RTS2,
115         /* UART3 */
116         MX31_PIN_CSPI3_MOSI__RXD3,
117         MX31_PIN_CSPI3_MISO__TXD3,
118         MX31_PIN_CSPI3_SCLK__RTS3,
119         MX31_PIN_CSPI3_SPI_RDY__CTS3,
120         /* LAN9217 irq pin */
121         IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO),
122         /* Onewire */
123         MX31_PIN_BATT_LINE__OWIRE,
124         /* Framebuffer */
125         MX31_PIN_LD0__LD0,
126         MX31_PIN_LD1__LD1,
127         MX31_PIN_LD2__LD2,
128         MX31_PIN_LD3__LD3,
129         MX31_PIN_LD4__LD4,
130         MX31_PIN_LD5__LD5,
131         MX31_PIN_LD6__LD6,
132         MX31_PIN_LD7__LD7,
133         MX31_PIN_LD8__LD8,
134         MX31_PIN_LD9__LD9,
135         MX31_PIN_LD10__LD10,
136         MX31_PIN_LD11__LD11,
137         MX31_PIN_LD12__LD12,
138         MX31_PIN_LD13__LD13,
139         MX31_PIN_LD14__LD14,
140         MX31_PIN_LD15__LD15,
141         MX31_PIN_LD16__LD16,
142         MX31_PIN_LD17__LD17,
143         MX31_PIN_VSYNC3__VSYNC3,
144         MX31_PIN_HSYNC__HSYNC,
145         MX31_PIN_FPSHIFT__FPSHIFT,
146         MX31_PIN_DRDY0__DRDY0,
147         MX31_PIN_D3_REV__D3_REV,
148         MX31_PIN_CONTRAST__CONTRAST,
149         MX31_PIN_D3_SPL__D3_SPL,
150         MX31_PIN_D3_CLS__D3_CLS,
151         MX31_PIN_LCS0__GPI03_23,
152         /* CSI */
153         IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_GPIO),
154         MX31_PIN_CSI_D6__CSI_D6,
155         MX31_PIN_CSI_D7__CSI_D7,
156         MX31_PIN_CSI_D8__CSI_D8,
157         MX31_PIN_CSI_D9__CSI_D9,
158         MX31_PIN_CSI_D10__CSI_D10,
159         MX31_PIN_CSI_D11__CSI_D11,
160         MX31_PIN_CSI_D12__CSI_D12,
161         MX31_PIN_CSI_D13__CSI_D13,
162         MX31_PIN_CSI_D14__CSI_D14,
163         MX31_PIN_CSI_D15__CSI_D15,
164         MX31_PIN_CSI_HSYNC__CSI_HSYNC,
165         MX31_PIN_CSI_MCLK__CSI_MCLK,
166         MX31_PIN_CSI_PIXCLK__CSI_PIXCLK,
167         MX31_PIN_CSI_VSYNC__CSI_VSYNC,
168         /* GPIO */
169         IOMUX_MODE(MX31_PIN_ATA_DMACK, IOMUX_CONFIG_GPIO),
170         /* OTG */
171         MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
172         MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
173         MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
174         MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
175         MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
176         MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
177         MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
178         MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
179         MX31_PIN_USBOTG_CLK__USBOTG_CLK,
180         MX31_PIN_USBOTG_DIR__USBOTG_DIR,
181         MX31_PIN_USBOTG_NXT__USBOTG_NXT,
182         MX31_PIN_USBOTG_STP__USBOTG_STP,
183         /* USB host 2 */
184         IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC),
185         IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC),
186         IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC),
187         IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC),
188         IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC),
189         IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC),
190         IOMUX_MODE(MX31_PIN_STXD3, IOMUX_CONFIG_FUNC),
191         IOMUX_MODE(MX31_PIN_SRXD3, IOMUX_CONFIG_FUNC),
192         IOMUX_MODE(MX31_PIN_SCK3, IOMUX_CONFIG_FUNC),
193         IOMUX_MODE(MX31_PIN_SFS3, IOMUX_CONFIG_FUNC),
194         IOMUX_MODE(MX31_PIN_STXD6, IOMUX_CONFIG_FUNC),
195         IOMUX_MODE(MX31_PIN_SRXD6, IOMUX_CONFIG_FUNC),
196 };
197
198 static struct physmap_flash_data pcm037_flash_data = {
199         .width  = 2,
200 };
201
202 static struct resource pcm037_flash_resource = {
203         .start  = 0xa0000000,
204         .end    = 0xa1ffffff,
205         .flags  = IORESOURCE_MEM,
206 };
207
208 static struct platform_device pcm037_flash = {
209         .name   = "physmap-flash",
210         .id     = 0,
211         .dev    = {
212                 .platform_data  = &pcm037_flash_data,
213         },
214         .resource = &pcm037_flash_resource,
215         .num_resources = 1,
216 };
217
218 static const struct imxuart_platform_data uart_pdata __initconst = {
219         .flags = IMXUART_HAVE_RTSCTS,
220 };
221
222 static struct resource smsc911x_resources[] = {
223         {
224                 .start          = MX31_CS1_BASE_ADDR + 0x300,
225                 .end            = MX31_CS1_BASE_ADDR + 0x300 + SZ_64K - 1,
226                 .flags          = IORESOURCE_MEM,
227         }, {
228                 .start          = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
229                 .end            = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
230                 .flags          = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
231         },
232 };
233
234 static struct smsc911x_platform_config smsc911x_info = {
235         .flags          = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY |
236                           SMSC911X_SAVE_MAC_ADDRESS,
237         .irq_polarity   = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
238         .irq_type       = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
239         .phy_interface  = PHY_INTERFACE_MODE_MII,
240 };
241
242 static struct platform_device pcm037_eth = {
243         .name           = "smsc911x",
244         .id             = -1,
245         .num_resources  = ARRAY_SIZE(smsc911x_resources),
246         .resource       = smsc911x_resources,
247         .dev            = {
248                 .platform_data = &smsc911x_info,
249         },
250 };
251
252 static struct platdata_mtd_ram pcm038_sram_data = {
253         .bankwidth = 2,
254 };
255
256 static struct resource pcm038_sram_resource = {
257         .start = MX31_CS4_BASE_ADDR,
258         .end   = MX31_CS4_BASE_ADDR + 512 * 1024 - 1,
259         .flags = IORESOURCE_MEM,
260 };
261
262 static struct platform_device pcm037_sram_device = {
263         .name = "mtd-ram",
264         .id = 0,
265         .dev = {
266                 .platform_data = &pcm038_sram_data,
267         },
268         .num_resources = 1,
269         .resource = &pcm038_sram_resource,
270 };
271
272 static const struct mxc_nand_platform_data
273 pcm037_nand_board_info __initconst = {
274         .width = 1,
275         .hw_ecc = 1,
276 };
277
278 static const struct imxi2c_platform_data pcm037_i2c1_data __initconst = {
279         .bitrate = 100000,
280 };
281
282 static const struct imxi2c_platform_data pcm037_i2c2_data __initconst = {
283         .bitrate = 20000,
284 };
285
286 static struct at24_platform_data board_eeprom = {
287         .byte_len = 4096,
288         .page_size = 32,
289         .flags = AT24_FLAG_ADDR16,
290 };
291
292 static int pcm037_camera_power(struct device *dev, int on)
293 {
294         /* disable or enable the camera in X7 or X8 PCM970 connector */
295         gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), !on);
296         return 0;
297 }
298
299 static struct i2c_board_info pcm037_i2c_camera[] = {
300         {
301                 I2C_BOARD_INFO("mt9t031", 0x5d),
302         }, {
303                 I2C_BOARD_INFO("mt9v022", 0x48),
304         },
305 };
306
307 static struct soc_camera_link iclink_mt9v022 = {
308         .bus_id         = 0,            /* Must match with the camera ID */
309         .board_info     = &pcm037_i2c_camera[1],
310         .i2c_adapter_id = 2,
311 };
312
313 static struct soc_camera_link iclink_mt9t031 = {
314         .bus_id         = 0,            /* Must match with the camera ID */
315         .power          = pcm037_camera_power,
316         .board_info     = &pcm037_i2c_camera[0],
317         .i2c_adapter_id = 2,
318 };
319
320 static struct i2c_board_info pcm037_i2c_devices[] = {
321         {
322                 I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
323                 .platform_data = &board_eeprom,
324         }, {
325                 I2C_BOARD_INFO("pcf8563", 0x51),
326         }
327 };
328
329 static struct platform_device pcm037_mt9t031 = {
330         .name   = "soc-camera-pdrv",
331         .id     = 0,
332         .dev    = {
333                 .platform_data = &iclink_mt9t031,
334         },
335 };
336
337 static struct platform_device pcm037_mt9v022 = {
338         .name   = "soc-camera-pdrv",
339         .id     = 1,
340         .dev    = {
341                 .platform_data = &iclink_mt9v022,
342         },
343 };
344
345 /* Not connected by default */
346 #ifdef PCM970_SDHC_RW_SWITCH
347 static int pcm970_sdhc1_get_ro(struct device *dev)
348 {
349         return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_SFS6));
350 }
351 #endif
352
353 #define SDHC1_GPIO_WP   IOMUX_TO_GPIO(MX31_PIN_SFS6)
354 #define SDHC1_GPIO_DET  IOMUX_TO_GPIO(MX31_PIN_SCK6)
355
356 static int pcm970_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
357                 void *data)
358 {
359         int ret;
360
361         ret = gpio_request(SDHC1_GPIO_DET, "sdhc-detect");
362         if (ret)
363                 return ret;
364
365         gpio_direction_input(SDHC1_GPIO_DET);
366
367 #ifdef PCM970_SDHC_RW_SWITCH
368         ret = gpio_request(SDHC1_GPIO_WP, "sdhc-wp");
369         if (ret)
370                 goto err_gpio_free;
371         gpio_direction_input(SDHC1_GPIO_WP);
372 #endif
373
374         ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), detect_irq,
375                         IRQF_DISABLED | IRQF_TRIGGER_FALLING,
376                                 "sdhc-detect", data);
377         if (ret)
378                 goto err_gpio_free_2;
379
380         return 0;
381
382 err_gpio_free_2:
383 #ifdef PCM970_SDHC_RW_SWITCH
384         gpio_free(SDHC1_GPIO_WP);
385 err_gpio_free:
386 #endif
387         gpio_free(SDHC1_GPIO_DET);
388
389         return ret;
390 }
391
392 static void pcm970_sdhc1_exit(struct device *dev, void *data)
393 {
394         free_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), data);
395         gpio_free(SDHC1_GPIO_DET);
396         gpio_free(SDHC1_GPIO_WP);
397 }
398
399 static const struct imxmmc_platform_data sdhc_pdata __initconst = {
400 #ifdef PCM970_SDHC_RW_SWITCH
401         .get_ro = pcm970_sdhc1_get_ro,
402 #endif
403         .init = pcm970_sdhc1_init,
404         .exit = pcm970_sdhc1_exit,
405 };
406
407 struct mx3_camera_pdata camera_pdata = {
408         .dma_dev        = &mx3_ipu.dev,
409         .flags          = MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10,
410         .mclk_10khz     = 2000,
411 };
412
413 static int __init pcm037_camera_alloc_dma(const size_t buf_size)
414 {
415         dma_addr_t dma_handle;
416         void *buf;
417         int dma;
418
419         if (buf_size < 2 * 1024 * 1024)
420                 return -EINVAL;
421
422         buf = dma_alloc_coherent(NULL, buf_size, &dma_handle, GFP_KERNEL);
423         if (!buf) {
424                 pr_err("%s: cannot allocate camera buffer-memory\n", __func__);
425                 return -ENOMEM;
426         }
427
428         memset(buf, 0, buf_size);
429
430         dma = dma_declare_coherent_memory(&mx3_camera.dev,
431                                         dma_handle, dma_handle, buf_size,
432                                         DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
433
434         /* The way we call dma_declare_coherent_memory only a malloc can fail */
435         return dma & DMA_MEMORY_MAP ? 0 : -ENOMEM;
436 }
437
438 static struct platform_device *devices[] __initdata = {
439         &pcm037_flash,
440         &pcm037_sram_device,
441         &pcm037_mt9t031,
442         &pcm037_mt9v022,
443 };
444
445 static struct ipu_platform_data mx3_ipu_data = {
446         .irq_base = MXC_IPU_IRQ_START,
447 };
448
449 static const struct fb_videomode fb_modedb[] = {
450         {
451                 /* 240x320 @ 60 Hz Sharp */
452                 .name           = "Sharp-LQ035Q7DH06-QVGA",
453                 .refresh        = 60,
454                 .xres           = 240,
455                 .yres           = 320,
456                 .pixclock       = 185925,
457                 .left_margin    = 9,
458                 .right_margin   = 16,
459                 .upper_margin   = 7,
460                 .lower_margin   = 9,
461                 .hsync_len      = 1,
462                 .vsync_len      = 1,
463                 .sync           = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE |
464                                   FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN,
465                 .vmode          = FB_VMODE_NONINTERLACED,
466                 .flag           = 0,
467         }, {
468                 /* 240x320 @ 60 Hz */
469                 .name           = "TX090",
470                 .refresh        = 60,
471                 .xres           = 240,
472                 .yres           = 320,
473                 .pixclock       = 38255,
474                 .left_margin    = 144,
475                 .right_margin   = 0,
476                 .upper_margin   = 7,
477                 .lower_margin   = 40,
478                 .hsync_len      = 96,
479                 .vsync_len      = 1,
480                 .sync           = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
481                 .vmode          = FB_VMODE_NONINTERLACED,
482                 .flag           = 0,
483         }, {
484                 /* 240x320 @ 60 Hz */
485                 .name           = "CMEL-OLED",
486                 .refresh        = 60,
487                 .xres           = 240,
488                 .yres           = 320,
489                 .pixclock       = 185925,
490                 .left_margin    = 9,
491                 .right_margin   = 16,
492                 .upper_margin   = 7,
493                 .lower_margin   = 9,
494                 .hsync_len      = 1,
495                 .vsync_len      = 1,
496                 .sync           = FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT,
497                 .vmode          = FB_VMODE_NONINTERLACED,
498                 .flag           = 0,
499         },
500 };
501
502 static struct mx3fb_platform_data mx3fb_pdata = {
503         .dma_dev        = &mx3_ipu.dev,
504         .name           = "Sharp-LQ035Q7DH06-QVGA",
505         .mode           = fb_modedb,
506         .num_modes      = ARRAY_SIZE(fb_modedb),
507 };
508
509 static struct resource pcm970_sja1000_resources[] = {
510         {
511                 .start   = MX31_CS5_BASE_ADDR,
512                 .end     = MX31_CS5_BASE_ADDR + 0x100 - 1,
513                 .flags   = IORESOURCE_MEM,
514         }, {
515                 .start   = IOMUX_TO_IRQ(IOMUX_PIN(48, 105)),
516                 .end     = IOMUX_TO_IRQ(IOMUX_PIN(48, 105)),
517                 .flags   = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
518         },
519 };
520
521 struct sja1000_platform_data pcm970_sja1000_platform_data = {
522         .osc_freq       = 16000000,
523         .ocr            = OCR_TX1_PULLDOWN | OCR_TX0_PUSHPULL,
524         .cdr            = CDR_CBP,
525 };
526
527 static struct platform_device pcm970_sja1000 = {
528         .name = "sja1000_platform",
529         .dev = {
530                 .platform_data = &pcm970_sja1000_platform_data,
531         },
532         .resource = pcm970_sja1000_resources,
533         .num_resources = ARRAY_SIZE(pcm970_sja1000_resources),
534 };
535
536 static int pcm037_otg_init(struct platform_device *pdev)
537 {
538         return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
539 }
540
541 static struct mxc_usbh_platform_data otg_pdata __initdata = {
542         .init   = pcm037_otg_init,
543         .portsc = MXC_EHCI_MODE_ULPI,
544 };
545
546 static int pcm037_usbh2_init(struct platform_device *pdev)
547 {
548         return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_INTERFACE_DIFF_UNI);
549 }
550
551 static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
552         .init   = pcm037_usbh2_init,
553         .portsc = MXC_EHCI_MODE_ULPI,
554 };
555
556 static const struct fsl_usb2_platform_data otg_device_pdata __initconst = {
557         .operating_mode = FSL_USB2_DR_DEVICE,
558         .phy_mode       = FSL_USB2_PHY_ULPI,
559 };
560
561 static int otg_mode_host;
562
563 static int __init pcm037_otg_mode(char *options)
564 {
565         if (!strcmp(options, "host"))
566                 otg_mode_host = 1;
567         else if (!strcmp(options, "device"))
568                 otg_mode_host = 0;
569         else
570                 pr_info("otg_mode neither \"host\" nor \"device\". "
571                         "Defaulting to device\n");
572         return 0;
573 }
574 __setup("otg_mode=", pcm037_otg_mode);
575
576 /*
577  * Board specific initialization.
578  */
579 static void __init pcm037_init(void)
580 {
581         int ret;
582
583         mxc_iomux_set_gpr(MUX_PGP_UH2, 1);
584
585         mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins),
586                         "pcm037");
587
588 #define H2_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS \
589                 | PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
590
591         mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, H2_PAD_CFG);
592         mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, H2_PAD_CFG);
593         mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, H2_PAD_CFG);
594         mxc_iomux_set_pad(MX31_PIN_USBH2_STP, H2_PAD_CFG);
595         mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, H2_PAD_CFG); /* USBH2_DATA0 */
596         mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, H2_PAD_CFG); /* USBH2_DATA1 */
597         mxc_iomux_set_pad(MX31_PIN_SRXD6, H2_PAD_CFG);  /* USBH2_DATA2 */
598         mxc_iomux_set_pad(MX31_PIN_STXD6, H2_PAD_CFG);  /* USBH2_DATA3 */
599         mxc_iomux_set_pad(MX31_PIN_SFS3, H2_PAD_CFG);   /* USBH2_DATA4 */
600         mxc_iomux_set_pad(MX31_PIN_SCK3, H2_PAD_CFG);   /* USBH2_DATA5 */
601         mxc_iomux_set_pad(MX31_PIN_SRXD3, H2_PAD_CFG);  /* USBH2_DATA6 */
602         mxc_iomux_set_pad(MX31_PIN_STXD3, H2_PAD_CFG);  /* USBH2_DATA7 */
603
604         if (pcm037_variant() == PCM037_EET)
605                 mxc_iomux_setup_multiple_pins(pcm037_uart1_pins,
606                         ARRAY_SIZE(pcm037_uart1_pins), "pcm037_uart1");
607         else
608                 mxc_iomux_setup_multiple_pins(pcm037_uart1_handshake_pins,
609                         ARRAY_SIZE(pcm037_uart1_handshake_pins),
610                         "pcm037_uart1");
611
612         platform_add_devices(devices, ARRAY_SIZE(devices));
613
614         imx31_add_imx2_wdt(NULL);
615         imx31_add_imx_uart0(&uart_pdata);
616         /* XXX: should't this have .flags = 0 (i.e. no RTSCTS) on PCM037_EET? */
617         imx31_add_imx_uart1(&uart_pdata);
618         imx31_add_imx_uart2(&uart_pdata);
619
620         imx31_add_mxc_w1(NULL);
621
622         /* LAN9217 IRQ pin */
623         ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq");
624         if (ret)
625                 pr_warning("could not get LAN irq gpio\n");
626         else {
627                 gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
628                 platform_device_register(&pcm037_eth);
629         }
630
631
632         /* I2C adapters and devices */
633         i2c_register_board_info(1, pcm037_i2c_devices,
634                         ARRAY_SIZE(pcm037_i2c_devices));
635
636         imx31_add_imx_i2c1(&pcm037_i2c1_data);
637         imx31_add_imx_i2c2(&pcm037_i2c2_data);
638
639         imx31_add_mxc_nand(&pcm037_nand_board_info);
640         imx31_add_mxc_mmc(0, &sdhc_pdata);
641         mxc_register_device(&mx3_ipu, &mx3_ipu_data);
642         mxc_register_device(&mx3_fb, &mx3fb_pdata);
643
644         /* CSI */
645         /* Camera power: default - off */
646         ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), "mt9t031-power");
647         if (!ret)
648                 gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), 1);
649         else
650                 iclink_mt9t031.power = NULL;
651
652         if (!pcm037_camera_alloc_dma(4 * 1024 * 1024))
653                 mxc_register_device(&mx3_camera, &camera_pdata);
654
655         platform_device_register(&pcm970_sja1000);
656
657         if (otg_mode_host) {
658                 otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
659                                 ULPI_OTG_DRVVBUS_EXT);
660                 if (otg_pdata.otg)
661                         imx31_add_mxc_ehci_otg(&otg_pdata);
662         }
663
664         usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
665                         ULPI_OTG_DRVVBUS_EXT);
666         if (usbh2_pdata.otg)
667                 imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
668
669         if (!otg_mode_host)
670                 imx31_add_fsl_usb2_udc(&otg_device_pdata);
671
672 }
673
674 static void __init pcm037_timer_init(void)
675 {
676         mx31_clocks_init(26000000);
677 }
678
679 struct sys_timer pcm037_timer = {
680         .init   = pcm037_timer_init,
681 };
682
683 MACHINE_START(PCM037, "Phytec Phycore pcm037")
684         /* Maintainer: Pengutronix */
685         .boot_params = MX3x_PHYS_OFFSET + 0x100,
686         .map_io = mx31_map_io,
687         .init_early = imx31_init_early,
688         .init_irq = mx31_init_irq,
689         .timer = &pcm037_timer,
690         .init_machine = pcm037_init,
691 MACHINE_END