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mwl8k: increase firmware loading timeouts
[linux/fpc-iii.git] / arch / arm / mach-mx3 / pcm037.c
blob6cbaabedf386549b70483b37201df3323cb79c14
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 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17 */
18
19 #include <linux/types.h>
20 #include <linux/init.h>
21 #include <linux/dma-mapping.h>
22 #include <linux/platform_device.h>
23 #include <linux/mtd/physmap.h>
24 #include <linux/mtd/plat-ram.h>
25 #include <linux/memory.h>
26 #include <linux/gpio.h>
27 #include <linux/smsc911x.h>
28 #include <linux/interrupt.h>
29 #include <linux/i2c.h>
30 #include <linux/i2c/at24.h>
31 #include <linux/delay.h>
32 #include <linux/spi/spi.h>
33 #include <linux/irq.h>
34 #include <linux/fsl_devices.h>
35 #include <linux/can/platform/sja1000.h>
36
37 #include <media/soc_camera.h>
38
39 #include <asm/mach-types.h>
40 #include <asm/mach/arch.h>
41 #include <asm/mach/time.h>
42 #include <asm/mach/map.h>
43 #include <mach/board-pcm037.h>
44 #include <mach/common.h>
45 #include <mach/hardware.h>
46 #include <mach/i2c.h>
47 #include <mach/imx-uart.h>
48 #include <mach/iomux-mx3.h>
49 #include <mach/ipu.h>
50 #include <mach/mmc.h>
51 #include <mach/mx3_camera.h>
52 #include <mach/mx3fb.h>
53 #include <mach/mxc_nand.h>
54
55 #include "devices.h"
56 #include "pcm037.h"
57
58 static enum pcm037_board_variant pcm037_instance = PCM037_PCM970;
59
60 static int __init pcm037_variant_setup(char *str)
61 {
62 if (!strcmp("eet", str))
63 pcm037_instance = PCM037_EET;
64 else if (strcmp("pcm970", str))
65 pr_warning("Unknown pcm037 baseboard variant %s\n", str);
66
67 return 1;
68 }
69
70 /* Supported values: "pcm970" (default) and "eet" */
71 __setup("pcm037_variant=", pcm037_variant_setup);
72
73 enum pcm037_board_variant pcm037_variant(void)
74 {
75 return pcm037_instance;
76 }
77
78 /* UART1 with RTS/CTS handshake signals */
79 static unsigned int pcm037_uart1_handshake_pins[] = {
80 MX31_PIN_CTS1__CTS1,
81 MX31_PIN_RTS1__RTS1,
82 MX31_PIN_TXD1__TXD1,
83 MX31_PIN_RXD1__RXD1,
84 };
85
86 /* UART1 without RTS/CTS handshake signals */
87 static unsigned int pcm037_uart1_pins[] = {
88 MX31_PIN_TXD1__TXD1,
89 MX31_PIN_RXD1__RXD1,
90 };
91
92 static unsigned int pcm037_pins[] = {
93 /* I2C */
94 MX31_PIN_CSPI2_MOSI__SCL,
95 MX31_PIN_CSPI2_MISO__SDA,
96 MX31_PIN_CSPI2_SS2__I2C3_SDA,
97 MX31_PIN_CSPI2_SCLK__I2C3_SCL,
98 /* SDHC1 */
99 MX31_PIN_SD1_DATA3__SD1_DATA3,
100 MX31_PIN_SD1_DATA2__SD1_DATA2,
101 MX31_PIN_SD1_DATA1__SD1_DATA1,
102 MX31_PIN_SD1_DATA0__SD1_DATA0,
103 MX31_PIN_SD1_CLK__SD1_CLK,
104 MX31_PIN_SD1_CMD__SD1_CMD,
105 IOMUX_MODE(MX31_PIN_SCK6, IOMUX_CONFIG_GPIO), /* card detect */
106 IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO), /* write protect */
107 /* SPI1 */
108 MX31_PIN_CSPI1_MOSI__MOSI,
109 MX31_PIN_CSPI1_MISO__MISO,
110 MX31_PIN_CSPI1_SCLK__SCLK,
111 MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
112 MX31_PIN_CSPI1_SS0__SS0,
113 MX31_PIN_CSPI1_SS1__SS1,
114 MX31_PIN_CSPI1_SS2__SS2,
115 /* UART2 */
116 MX31_PIN_TXD2__TXD2,
117 MX31_PIN_RXD2__RXD2,
118 MX31_PIN_CTS2__CTS2,
119 MX31_PIN_RTS2__RTS2,
120 /* UART3 */
121 MX31_PIN_CSPI3_MOSI__RXD3,
122 MX31_PIN_CSPI3_MISO__TXD3,
123 MX31_PIN_CSPI3_SCLK__RTS3,
124 MX31_PIN_CSPI3_SPI_RDY__CTS3,
125 /* LAN9217 irq pin */
126 IOMUX_MODE(MX31_PIN_GPIO3_1, IOMUX_CONFIG_GPIO),
127 /* Onewire */
128 MX31_PIN_BATT_LINE__OWIRE,
129 /* Framebuffer */
130 MX31_PIN_LD0__LD0,
131 MX31_PIN_LD1__LD1,
132 MX31_PIN_LD2__LD2,
133 MX31_PIN_LD3__LD3,
134 MX31_PIN_LD4__LD4,
135 MX31_PIN_LD5__LD5,
136 MX31_PIN_LD6__LD6,
137 MX31_PIN_LD7__LD7,
138 MX31_PIN_LD8__LD8,
139 MX31_PIN_LD9__LD9,
140 MX31_PIN_LD10__LD10,
141 MX31_PIN_LD11__LD11,
142 MX31_PIN_LD12__LD12,
143 MX31_PIN_LD13__LD13,
144 MX31_PIN_LD14__LD14,
145 MX31_PIN_LD15__LD15,
146 MX31_PIN_LD16__LD16,
147 MX31_PIN_LD17__LD17,
148 MX31_PIN_VSYNC3__VSYNC3,
149 MX31_PIN_HSYNC__HSYNC,
150 MX31_PIN_FPSHIFT__FPSHIFT,
151 MX31_PIN_DRDY0__DRDY0,
152 MX31_PIN_D3_REV__D3_REV,
153 MX31_PIN_CONTRAST__CONTRAST,
154 MX31_PIN_D3_SPL__D3_SPL,
155 MX31_PIN_D3_CLS__D3_CLS,
156 MX31_PIN_LCS0__GPI03_23,
157 /* CSI */
158 IOMUX_MODE(MX31_PIN_CSI_D5, IOMUX_CONFIG_GPIO),
159 MX31_PIN_CSI_D6__CSI_D6,
160 MX31_PIN_CSI_D7__CSI_D7,
161 MX31_PIN_CSI_D8__CSI_D8,
162 MX31_PIN_CSI_D9__CSI_D9,
163 MX31_PIN_CSI_D10__CSI_D10,
164 MX31_PIN_CSI_D11__CSI_D11,
165 MX31_PIN_CSI_D12__CSI_D12,
166 MX31_PIN_CSI_D13__CSI_D13,
167 MX31_PIN_CSI_D14__CSI_D14,
168 MX31_PIN_CSI_D15__CSI_D15,
169 MX31_PIN_CSI_HSYNC__CSI_HSYNC,
170 MX31_PIN_CSI_MCLK__CSI_MCLK,
171 MX31_PIN_CSI_PIXCLK__CSI_PIXCLK,
172 MX31_PIN_CSI_VSYNC__CSI_VSYNC,
173 /* GPIO */
174 IOMUX_MODE(MX31_PIN_ATA_DMACK, IOMUX_CONFIG_GPIO),
175 };
176
177 static struct physmap_flash_data pcm037_flash_data = {
178 .width = 2,
179 };
180
181 static struct resource pcm037_flash_resource = {
182 .start = 0xa0000000,
183 .end = 0xa1ffffff,
184 .flags = IORESOURCE_MEM,
185 };
186
187 static int usbotg_pins[] = {
188 MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
189 MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
190 MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
191 MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
192 MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
193 MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
194 MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
195 MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
196 MX31_PIN_USBOTG_CLK__USBOTG_CLK,
197 MX31_PIN_USBOTG_DIR__USBOTG_DIR,
198 MX31_PIN_USBOTG_NXT__USBOTG_NXT,
199 MX31_PIN_USBOTG_STP__USBOTG_STP,
200 };
201
202 /* USB OTG HS port */
203 static int __init gpio_usbotg_hs_activate(void)
204 {
205 int ret = mxc_iomux_setup_multiple_pins(usbotg_pins,
206 ARRAY_SIZE(usbotg_pins), "usbotg");
207
208 if (ret < 0) {
209 printk(KERN_ERR "Cannot set up OTG pins\n");
210 return ret;
211 }
212
213 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
214 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
215 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
216 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
217 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
218 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
219 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
220 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
221 mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
222 mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
223 mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
224 mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST);
225
226 return 0;
227 }
228
229 /* OTG config */
230 static struct fsl_usb2_platform_data usb_pdata = {
231 .operating_mode = FSL_USB2_DR_DEVICE,
232 .phy_mode = FSL_USB2_PHY_ULPI,
233 };
234
235 static struct platform_device pcm037_flash = {
236 .name = "physmap-flash",
237 .id = 0,
238 .dev = {
239 .platform_data = &pcm037_flash_data,
240 },
241 .resource = &pcm037_flash_resource,
242 .num_resources = 1,
243 };
244
245 static struct imxuart_platform_data uart_pdata = {
246 .flags = IMXUART_HAVE_RTSCTS,
247 };
248
249 static struct resource smsc911x_resources[] = {
250 {
251 .start = CS1_BASE_ADDR + 0x300,
252 .end = CS1_BASE_ADDR + 0x300 + SZ_64K - 1,
253 .flags = IORESOURCE_MEM,
254 }, {
255 .start = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
256 .end = IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
257 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL,
258 },
259 };
260
261 static struct smsc911x_platform_config smsc911x_info = {
262 .flags = SMSC911X_USE_32BIT | SMSC911X_FORCE_INTERNAL_PHY |
263 SMSC911X_SAVE_MAC_ADDRESS,
264 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
265 .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
266 .phy_interface = PHY_INTERFACE_MODE_MII,
267 };
268
269 static struct platform_device pcm037_eth = {
270 .name = "smsc911x",
271 .id = -1,
272 .num_resources = ARRAY_SIZE(smsc911x_resources),
273 .resource = smsc911x_resources,
274 .dev = {
275 .platform_data = &smsc911x_info,
276 },
277 };
278
279 static struct platdata_mtd_ram pcm038_sram_data = {
280 .bankwidth = 2,
281 };
282
283 static struct resource pcm038_sram_resource = {
284 .start = CS4_BASE_ADDR,
285 .end = CS4_BASE_ADDR + 512 * 1024 - 1,
286 .flags = IORESOURCE_MEM,
287 };
288
289 static struct platform_device pcm037_sram_device = {
290 .name = "mtd-ram",
291 .id = 0,
292 .dev = {
293 .platform_data = &pcm038_sram_data,
294 },
295 .num_resources = 1,
296 .resource = &pcm038_sram_resource,
297 };
298
299 static struct mxc_nand_platform_data pcm037_nand_board_info = {
300 .width = 1,
301 .hw_ecc = 1,
302 };
303
304 static struct imxi2c_platform_data pcm037_i2c_1_data = {
305 .bitrate = 100000,
306 };
307
308 static struct imxi2c_platform_data pcm037_i2c_2_data = {
309 .bitrate = 20000,
310 };
311
312 static struct at24_platform_data board_eeprom = {
313 .byte_len = 4096,
314 .page_size = 32,
315 .flags = AT24_FLAG_ADDR16,
316 };
317
318 static int pcm037_camera_power(struct device *dev, int on)
319 {
320 /* disable or enable the camera in X7 or X8 PCM970 connector */
321 gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), !on);
322 return 0;
323 }
324
325 static struct i2c_board_info pcm037_i2c_2_devices[] = {
326 {
327 I2C_BOARD_INFO("mt9t031", 0x5d),
328 },
329 };
330
331 static struct soc_camera_link iclink = {
332 .bus_id = 0, /* Must match with the camera ID */
333 .power = pcm037_camera_power,
334 .board_info = &pcm037_i2c_2_devices[0],
335 .i2c_adapter_id = 2,
336 .module_name = "mt9t031",
337 };
338
339 static struct i2c_board_info pcm037_i2c_devices[] = {
340 {
341 I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
342 .platform_data = &board_eeprom,
343 }, {
344 I2C_BOARD_INFO("pcf8563", 0x51),
345 }
346 };
347
348 static struct platform_device pcm037_camera = {
349 .name = "soc-camera-pdrv",
350 .id = 0,
351 .dev = {
352 .platform_data = &iclink,
353 },
354 };
355
356 /* Not connected by default */
357 #ifdef PCM970_SDHC_RW_SWITCH
358 static int pcm970_sdhc1_get_ro(struct device *dev)
359 {
360 return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_SFS6));
361 }
362 #endif
363
364 #define SDHC1_GPIO_WP IOMUX_TO_GPIO(MX31_PIN_SFS6)
365 #define SDHC1_GPIO_DET IOMUX_TO_GPIO(MX31_PIN_SCK6)
366
367 static int pcm970_sdhc1_init(struct device *dev, irq_handler_t detect_irq,
368 void *data)
369 {
370 int ret;
371
372 ret = gpio_request(SDHC1_GPIO_DET, "sdhc-detect");
373 if (ret)
374 return ret;
375
376 gpio_direction_input(SDHC1_GPIO_DET);
377
378 #ifdef PCM970_SDHC_RW_SWITCH
379 ret = gpio_request(SDHC1_GPIO_WP, "sdhc-wp");
380 if (ret)
381 goto err_gpio_free;
382 gpio_direction_input(SDHC1_GPIO_WP);
383 #endif
384
385 ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), detect_irq,
386 IRQF_DISABLED | IRQF_TRIGGER_FALLING,
387 "sdhc-detect", data);
388 if (ret)
389 goto err_gpio_free_2;
390
391 return 0;
392
393 err_gpio_free_2:
394 #ifdef PCM970_SDHC_RW_SWITCH
395 gpio_free(SDHC1_GPIO_WP);
396 err_gpio_free:
397 #endif
398 gpio_free(SDHC1_GPIO_DET);
399
400 return ret;
401 }
402
403 static void pcm970_sdhc1_exit(struct device *dev, void *data)
404 {
405 free_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6), data);
406 gpio_free(SDHC1_GPIO_DET);
407 gpio_free(SDHC1_GPIO_WP);
408 }
409
410 static struct imxmmc_platform_data sdhc_pdata = {
411 #ifdef PCM970_SDHC_RW_SWITCH
412 .get_ro = pcm970_sdhc1_get_ro,
413 #endif
414 .init = pcm970_sdhc1_init,
415 .exit = pcm970_sdhc1_exit,
416 };
417
418 struct mx3_camera_pdata camera_pdata = {
419 .dma_dev = &mx3_ipu.dev,
420 .flags = MX3_CAMERA_DATAWIDTH_8 | MX3_CAMERA_DATAWIDTH_10,
421 .mclk_10khz = 2000,
422 };
423
424 static int __init pcm037_camera_alloc_dma(const size_t buf_size)
425 {
426 dma_addr_t dma_handle;
427 void *buf;
428 int dma;
429
430 if (buf_size < 2 * 1024 * 1024)
431 return -EINVAL;
432
433 buf = dma_alloc_coherent(NULL, buf_size, &dma_handle, GFP_KERNEL);
434 if (!buf) {
435 pr_err("%s: cannot allocate camera buffer-memory\n", __func__);
436 return -ENOMEM;
437 }
438
439 memset(buf, 0, buf_size);
440
441 dma = dma_declare_coherent_memory(&mx3_camera.dev,
442 dma_handle, dma_handle, buf_size,
443 DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
444
445 /* The way we call dma_declare_coherent_memory only a malloc can fail */
446 return dma & DMA_MEMORY_MAP ? 0 : -ENOMEM;
447 }
448
449 static struct platform_device *devices[] __initdata = {
450 &pcm037_flash,
451 &pcm037_sram_device,
452 &pcm037_camera,
453 };
454
455 static struct ipu_platform_data mx3_ipu_data = {
456 .irq_base = MXC_IPU_IRQ_START,
457 };
458
459 static const struct fb_videomode fb_modedb[] = {
460 {
461 /* 240x320 @ 60 Hz Sharp */
462 .name = "Sharp-LQ035Q7DH06-QVGA",
463 .refresh = 60,
464 .xres = 240,
465 .yres = 320,
466 .pixclock = 185925,
467 .left_margin = 9,
468 .right_margin = 16,
469 .upper_margin = 7,
470 .lower_margin = 9,
471 .hsync_len = 1,
472 .vsync_len = 1,
473 .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_SHARP_MODE |
474 FB_SYNC_CLK_INVERT | FB_SYNC_CLK_IDLE_EN,
475 .vmode = FB_VMODE_NONINTERLACED,
476 .flag = 0,
477 }, {
478 /* 240x320 @ 60 Hz */
479 .name = "TX090",
480 .refresh = 60,
481 .xres = 240,
482 .yres = 320,
483 .pixclock = 38255,
484 .left_margin = 144,
485 .right_margin = 0,
486 .upper_margin = 7,
487 .lower_margin = 40,
488 .hsync_len = 96,
489 .vsync_len = 1,
490 .sync = FB_SYNC_VERT_HIGH_ACT | FB_SYNC_OE_ACT_HIGH,
491 .vmode = FB_VMODE_NONINTERLACED,
492 .flag = 0,
493 }, {
494 /* 240x320 @ 60 Hz */
495 .name = "CMEL-OLED",
496 .refresh = 60,
497 .xres = 240,
498 .yres = 320,
499 .pixclock = 185925,
500 .left_margin = 9,
501 .right_margin = 16,
502 .upper_margin = 7,
503 .lower_margin = 9,
504 .hsync_len = 1,
505 .vsync_len = 1,
506 .sync = FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT,
507 .vmode = FB_VMODE_NONINTERLACED,
508 .flag = 0,
509 },
510 };
511
512 static struct mx3fb_platform_data mx3fb_pdata = {
513 .dma_dev = &mx3_ipu.dev,
514 .name = "Sharp-LQ035Q7DH06-QVGA",
515 .mode = fb_modedb,
516 .num_modes = ARRAY_SIZE(fb_modedb),
517 };
518
519 static struct resource pcm970_sja1000_resources[] = {
520 {
521 .start = CS5_BASE_ADDR,
522 .end = CS5_BASE_ADDR + 0x100 - 1,
523 .flags = IORESOURCE_MEM,
524 }, {
525 .start = IOMUX_TO_IRQ(IOMUX_PIN(48, 105)),
526 .end = IOMUX_TO_IRQ(IOMUX_PIN(48, 105)),
527 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWEDGE,
528 },
529 };
530
531 struct sja1000_platform_data pcm970_sja1000_platform_data = {
532 .clock = 16000000 / 2,
533 .ocr = 0x40 | 0x18,
534 .cdr = 0x40,
535 };
536
537 static struct platform_device pcm970_sja1000 = {
538 .name = "sja1000_platform",
539 .dev = {
540 .platform_data = &pcm970_sja1000_platform_data,
541 },
542 .resource = pcm970_sja1000_resources,
543 .num_resources = ARRAY_SIZE(pcm970_sja1000_resources),
544 };
545
546 /*
547 * Board specific initialization.
548 */
549 static void __init mxc_board_init(void)
550 {
551 int ret;
552
553 mxc_iomux_setup_multiple_pins(pcm037_pins, ARRAY_SIZE(pcm037_pins),
554 "pcm037");
555
556 if (pcm037_variant() == PCM037_EET)
557 mxc_iomux_setup_multiple_pins(pcm037_uart1_pins,
558 ARRAY_SIZE(pcm037_uart1_pins), "pcm037_uart1");
559 else
560 mxc_iomux_setup_multiple_pins(pcm037_uart1_handshake_pins,
561 ARRAY_SIZE(pcm037_uart1_handshake_pins),
562 "pcm037_uart1");
563
564 platform_add_devices(devices, ARRAY_SIZE(devices));
565
566 mxc_register_device(&mxc_uart_device0, &uart_pdata);
567 mxc_register_device(&mxc_uart_device1, &uart_pdata);
568 mxc_register_device(&mxc_uart_device2, &uart_pdata);
569
570 mxc_register_device(&mxc_w1_master_device, NULL);
571
572 /* LAN9217 IRQ pin */
573 ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1), "lan9217-irq");
574 if (ret)
575 pr_warning("could not get LAN irq gpio\n");
576 else {
577 gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1));
578 platform_device_register(&pcm037_eth);
579 }
580
581
582 /* I2C adapters and devices */
583 i2c_register_board_info(1, pcm037_i2c_devices,
584 ARRAY_SIZE(pcm037_i2c_devices));
585
586 mxc_register_device(&mxc_i2c_device1, &pcm037_i2c_1_data);
587 mxc_register_device(&mxc_i2c_device2, &pcm037_i2c_2_data);
588
589 mxc_register_device(&mxc_nand_device, &pcm037_nand_board_info);
590 mxc_register_device(&mxcsdhc_device0, &sdhc_pdata);
591 mxc_register_device(&mx3_ipu, &mx3_ipu_data);
592 mxc_register_device(&mx3_fb, &mx3fb_pdata);
593 if (!gpio_usbotg_hs_activate())
594 mxc_register_device(&mxc_otg_udc_device, &usb_pdata);
595
596 /* CSI */
597 /* Camera power: default - off */
598 ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), "mt9t031-power");
599 if (!ret)
600 gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CSI_D5), 1);
601 else
602 iclink.power = NULL;
603
604 if (!pcm037_camera_alloc_dma(4 * 1024 * 1024))
605 mxc_register_device(&mx3_camera, &camera_pdata);
606
607 platform_device_register(&pcm970_sja1000);
608 }
609
610 static void __init pcm037_timer_init(void)
611 {
612 mx31_clocks_init(26000000);
613 }
614
615 struct sys_timer pcm037_timer = {
616 .init = pcm037_timer_init,
617 };
618
619 MACHINE_START(PCM037, "Phytec Phycore pcm037")
620 /* Maintainer: Pengutronix */
621 .phys_io = AIPS1_BASE_ADDR,
622 .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
623 .boot_params = PHYS_OFFSET + 0x100,
624 .map_io = mx31_map_io,
625 .init_irq = mx31_init_irq,
626 .init_machine = mxc_board_init,
627 .timer = &pcm037_timer,
628 MACHINE_END
Linux with added FPC-III support