2 * Copyright (C) 2008 Sascha Hauer, Pengutronix
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.
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.
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>
35 #include <media/soc_camera.h>
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>
45 #include <mach/mx3_camera.h>
46 #include <mach/mx3fb.h>
47 #include <mach/mxc_ehci.h>
48 #include <mach/ulpi.h>
50 #include "devices-imx31.h"
54 static enum pcm037_board_variant pcm037_instance
= PCM037_PCM970
;
56 static int __init
pcm037_variant_setup(char *str
)
58 if (!strcmp("eet", str
))
59 pcm037_instance
= PCM037_EET
;
60 else if (strcmp("pcm970", str
))
61 pr_warning("Unknown pcm037 baseboard variant %s\n", str
);
66 /* Supported values: "pcm970" (default) and "eet" */
67 __setup("pcm037_variant=", pcm037_variant_setup
);
69 enum pcm037_board_variant
pcm037_variant(void)
71 return pcm037_instance
;
74 /* UART1 with RTS/CTS handshake signals */
75 static unsigned int pcm037_uart1_handshake_pins
[] = {
82 /* UART1 without RTS/CTS handshake signals */
83 static unsigned int pcm037_uart1_pins
[] = {
88 static unsigned int pcm037_pins
[] = {
90 MX31_PIN_CSPI2_MOSI__SCL
,
91 MX31_PIN_CSPI2_MISO__SDA
,
92 MX31_PIN_CSPI2_SS2__I2C3_SDA
,
93 MX31_PIN_CSPI2_SCLK__I2C3_SCL
,
95 MX31_PIN_SD1_DATA3__SD1_DATA3
,
96 MX31_PIN_SD1_DATA2__SD1_DATA2
,
97 MX31_PIN_SD1_DATA1__SD1_DATA1
,
98 MX31_PIN_SD1_DATA0__SD1_DATA0
,
99 MX31_PIN_SD1_CLK__SD1_CLK
,
100 MX31_PIN_SD1_CMD__SD1_CMD
,
101 IOMUX_MODE(MX31_PIN_SCK6
, IOMUX_CONFIG_GPIO
), /* card detect */
102 IOMUX_MODE(MX31_PIN_SFS6
, IOMUX_CONFIG_GPIO
), /* write protect */
104 MX31_PIN_CSPI1_MOSI__MOSI
,
105 MX31_PIN_CSPI1_MISO__MISO
,
106 MX31_PIN_CSPI1_SCLK__SCLK
,
107 MX31_PIN_CSPI1_SPI_RDY__SPI_RDY
,
108 MX31_PIN_CSPI1_SS0__SS0
,
109 MX31_PIN_CSPI1_SS1__SS1
,
110 MX31_PIN_CSPI1_SS2__SS2
,
117 MX31_PIN_CSPI3_MOSI__RXD3
,
118 MX31_PIN_CSPI3_MISO__TXD3
,
119 MX31_PIN_CSPI3_SCLK__RTS3
,
120 MX31_PIN_CSPI3_SPI_RDY__CTS3
,
121 /* LAN9217 irq pin */
122 IOMUX_MODE(MX31_PIN_GPIO3_1
, IOMUX_CONFIG_GPIO
),
124 MX31_PIN_BATT_LINE__OWIRE
,
144 MX31_PIN_VSYNC3__VSYNC3
,
145 MX31_PIN_HSYNC__HSYNC
,
146 MX31_PIN_FPSHIFT__FPSHIFT
,
147 MX31_PIN_DRDY0__DRDY0
,
148 MX31_PIN_D3_REV__D3_REV
,
149 MX31_PIN_CONTRAST__CONTRAST
,
150 MX31_PIN_D3_SPL__D3_SPL
,
151 MX31_PIN_D3_CLS__D3_CLS
,
152 MX31_PIN_LCS0__GPI03_23
,
154 IOMUX_MODE(MX31_PIN_CSI_D5
, IOMUX_CONFIG_GPIO
),
155 MX31_PIN_CSI_D6__CSI_D6
,
156 MX31_PIN_CSI_D7__CSI_D7
,
157 MX31_PIN_CSI_D8__CSI_D8
,
158 MX31_PIN_CSI_D9__CSI_D9
,
159 MX31_PIN_CSI_D10__CSI_D10
,
160 MX31_PIN_CSI_D11__CSI_D11
,
161 MX31_PIN_CSI_D12__CSI_D12
,
162 MX31_PIN_CSI_D13__CSI_D13
,
163 MX31_PIN_CSI_D14__CSI_D14
,
164 MX31_PIN_CSI_D15__CSI_D15
,
165 MX31_PIN_CSI_HSYNC__CSI_HSYNC
,
166 MX31_PIN_CSI_MCLK__CSI_MCLK
,
167 MX31_PIN_CSI_PIXCLK__CSI_PIXCLK
,
168 MX31_PIN_CSI_VSYNC__CSI_VSYNC
,
170 IOMUX_MODE(MX31_PIN_ATA_DMACK
, IOMUX_CONFIG_GPIO
),
172 MX31_PIN_USBOTG_DATA0__USBOTG_DATA0
,
173 MX31_PIN_USBOTG_DATA1__USBOTG_DATA1
,
174 MX31_PIN_USBOTG_DATA2__USBOTG_DATA2
,
175 MX31_PIN_USBOTG_DATA3__USBOTG_DATA3
,
176 MX31_PIN_USBOTG_DATA4__USBOTG_DATA4
,
177 MX31_PIN_USBOTG_DATA5__USBOTG_DATA5
,
178 MX31_PIN_USBOTG_DATA6__USBOTG_DATA6
,
179 MX31_PIN_USBOTG_DATA7__USBOTG_DATA7
,
180 MX31_PIN_USBOTG_CLK__USBOTG_CLK
,
181 MX31_PIN_USBOTG_DIR__USBOTG_DIR
,
182 MX31_PIN_USBOTG_NXT__USBOTG_NXT
,
183 MX31_PIN_USBOTG_STP__USBOTG_STP
,
185 IOMUX_MODE(MX31_PIN_USBH2_CLK
, IOMUX_CONFIG_FUNC
),
186 IOMUX_MODE(MX31_PIN_USBH2_DIR
, IOMUX_CONFIG_FUNC
),
187 IOMUX_MODE(MX31_PIN_USBH2_NXT
, IOMUX_CONFIG_FUNC
),
188 IOMUX_MODE(MX31_PIN_USBH2_STP
, IOMUX_CONFIG_FUNC
),
189 IOMUX_MODE(MX31_PIN_USBH2_DATA0
, IOMUX_CONFIG_FUNC
),
190 IOMUX_MODE(MX31_PIN_USBH2_DATA1
, IOMUX_CONFIG_FUNC
),
191 IOMUX_MODE(MX31_PIN_STXD3
, IOMUX_CONFIG_FUNC
),
192 IOMUX_MODE(MX31_PIN_SRXD3
, IOMUX_CONFIG_FUNC
),
193 IOMUX_MODE(MX31_PIN_SCK3
, IOMUX_CONFIG_FUNC
),
194 IOMUX_MODE(MX31_PIN_SFS3
, IOMUX_CONFIG_FUNC
),
195 IOMUX_MODE(MX31_PIN_STXD6
, IOMUX_CONFIG_FUNC
),
196 IOMUX_MODE(MX31_PIN_SRXD6
, IOMUX_CONFIG_FUNC
),
199 static struct physmap_flash_data pcm037_flash_data
= {
203 static struct resource pcm037_flash_resource
= {
206 .flags
= IORESOURCE_MEM
,
209 static struct platform_device pcm037_flash
= {
210 .name
= "physmap-flash",
213 .platform_data
= &pcm037_flash_data
,
215 .resource
= &pcm037_flash_resource
,
219 static const struct imxuart_platform_data uart_pdata __initconst
= {
220 .flags
= IMXUART_HAVE_RTSCTS
,
223 static struct resource smsc911x_resources
[] = {
225 .start
= MX31_CS1_BASE_ADDR
+ 0x300,
226 .end
= MX31_CS1_BASE_ADDR
+ 0x300 + SZ_64K
- 1,
227 .flags
= IORESOURCE_MEM
,
229 .start
= IOMUX_TO_IRQ(MX31_PIN_GPIO3_1
),
230 .end
= IOMUX_TO_IRQ(MX31_PIN_GPIO3_1
),
231 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWLEVEL
,
235 static struct smsc911x_platform_config smsc911x_info
= {
236 .flags
= SMSC911X_USE_32BIT
| SMSC911X_FORCE_INTERNAL_PHY
|
237 SMSC911X_SAVE_MAC_ADDRESS
,
238 .irq_polarity
= SMSC911X_IRQ_POLARITY_ACTIVE_LOW
,
239 .irq_type
= SMSC911X_IRQ_TYPE_OPEN_DRAIN
,
240 .phy_interface
= PHY_INTERFACE_MODE_MII
,
243 static struct platform_device pcm037_eth
= {
246 .num_resources
= ARRAY_SIZE(smsc911x_resources
),
247 .resource
= smsc911x_resources
,
249 .platform_data
= &smsc911x_info
,
253 static struct platdata_mtd_ram pcm038_sram_data
= {
257 static struct resource pcm038_sram_resource
= {
258 .start
= MX31_CS4_BASE_ADDR
,
259 .end
= MX31_CS4_BASE_ADDR
+ 512 * 1024 - 1,
260 .flags
= IORESOURCE_MEM
,
263 static struct platform_device pcm037_sram_device
= {
267 .platform_data
= &pcm038_sram_data
,
270 .resource
= &pcm038_sram_resource
,
273 static const struct mxc_nand_platform_data
274 pcm037_nand_board_info __initconst
= {
279 static const struct imxi2c_platform_data pcm037_i2c1_data __initconst
= {
283 static const struct imxi2c_platform_data pcm037_i2c2_data __initconst
= {
287 static struct at24_platform_data board_eeprom
= {
290 .flags
= AT24_FLAG_ADDR16
,
293 static int pcm037_camera_power(struct device
*dev
, int on
)
295 /* disable or enable the camera in X7 or X8 PCM970 connector */
296 gpio_set_value(IOMUX_TO_GPIO(MX31_PIN_CSI_D5
), !on
);
300 static struct i2c_board_info pcm037_i2c_camera
[] = {
302 I2C_BOARD_INFO("mt9t031", 0x5d),
304 I2C_BOARD_INFO("mt9v022", 0x48),
308 static struct soc_camera_link iclink_mt9v022
= {
309 .bus_id
= 0, /* Must match with the camera ID */
310 .board_info
= &pcm037_i2c_camera
[1],
312 .module_name
= "mt9v022",
315 static struct soc_camera_link iclink_mt9t031
= {
316 .bus_id
= 0, /* Must match with the camera ID */
317 .power
= pcm037_camera_power
,
318 .board_info
= &pcm037_i2c_camera
[0],
320 .module_name
= "mt9t031",
323 static struct i2c_board_info pcm037_i2c_devices
[] = {
325 I2C_BOARD_INFO("at24", 0x52), /* E0=0, E1=1, E2=0 */
326 .platform_data
= &board_eeprom
,
328 I2C_BOARD_INFO("pcf8563", 0x51),
332 static struct platform_device pcm037_mt9t031
= {
333 .name
= "soc-camera-pdrv",
336 .platform_data
= &iclink_mt9t031
,
340 static struct platform_device pcm037_mt9v022
= {
341 .name
= "soc-camera-pdrv",
344 .platform_data
= &iclink_mt9v022
,
348 /* Not connected by default */
349 #ifdef PCM970_SDHC_RW_SWITCH
350 static int pcm970_sdhc1_get_ro(struct device
*dev
)
352 return gpio_get_value(IOMUX_TO_GPIO(MX31_PIN_SFS6
));
356 #define SDHC1_GPIO_WP IOMUX_TO_GPIO(MX31_PIN_SFS6)
357 #define SDHC1_GPIO_DET IOMUX_TO_GPIO(MX31_PIN_SCK6)
359 static int pcm970_sdhc1_init(struct device
*dev
, irq_handler_t detect_irq
,
364 ret
= gpio_request(SDHC1_GPIO_DET
, "sdhc-detect");
368 gpio_direction_input(SDHC1_GPIO_DET
);
370 #ifdef PCM970_SDHC_RW_SWITCH
371 ret
= gpio_request(SDHC1_GPIO_WP
, "sdhc-wp");
374 gpio_direction_input(SDHC1_GPIO_WP
);
377 ret
= request_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6
), detect_irq
,
378 IRQF_DISABLED
| IRQF_TRIGGER_FALLING
,
379 "sdhc-detect", data
);
381 goto err_gpio_free_2
;
386 #ifdef PCM970_SDHC_RW_SWITCH
387 gpio_free(SDHC1_GPIO_WP
);
390 gpio_free(SDHC1_GPIO_DET
);
395 static void pcm970_sdhc1_exit(struct device
*dev
, void *data
)
397 free_irq(IOMUX_TO_IRQ(MX31_PIN_SCK6
), data
);
398 gpio_free(SDHC1_GPIO_DET
);
399 gpio_free(SDHC1_GPIO_WP
);
402 static const struct imxmmc_platform_data sdhc_pdata __initconst
= {
403 #ifdef PCM970_SDHC_RW_SWITCH
404 .get_ro
= pcm970_sdhc1_get_ro
,
406 .init
= pcm970_sdhc1_init
,
407 .exit
= pcm970_sdhc1_exit
,
410 struct mx3_camera_pdata camera_pdata
= {
411 .dma_dev
= &mx3_ipu
.dev
,
412 .flags
= MX3_CAMERA_DATAWIDTH_8
| MX3_CAMERA_DATAWIDTH_10
,
416 static int __init
pcm037_camera_alloc_dma(const size_t buf_size
)
418 dma_addr_t dma_handle
;
422 if (buf_size
< 2 * 1024 * 1024)
425 buf
= dma_alloc_coherent(NULL
, buf_size
, &dma_handle
, GFP_KERNEL
);
427 pr_err("%s: cannot allocate camera buffer-memory\n", __func__
);
431 memset(buf
, 0, buf_size
);
433 dma
= dma_declare_coherent_memory(&mx3_camera
.dev
,
434 dma_handle
, dma_handle
, buf_size
,
435 DMA_MEMORY_MAP
| DMA_MEMORY_EXCLUSIVE
);
437 /* The way we call dma_declare_coherent_memory only a malloc can fail */
438 return dma
& DMA_MEMORY_MAP
? 0 : -ENOMEM
;
441 static struct platform_device
*devices
[] __initdata
= {
449 static struct ipu_platform_data mx3_ipu_data
= {
450 .irq_base
= MXC_IPU_IRQ_START
,
453 static const struct fb_videomode fb_modedb
[] = {
455 /* 240x320 @ 60 Hz Sharp */
456 .name
= "Sharp-LQ035Q7DH06-QVGA",
467 .sync
= FB_SYNC_HOR_HIGH_ACT
| FB_SYNC_SHARP_MODE
|
468 FB_SYNC_CLK_INVERT
| FB_SYNC_CLK_IDLE_EN
,
469 .vmode
= FB_VMODE_NONINTERLACED
,
472 /* 240x320 @ 60 Hz */
484 .sync
= FB_SYNC_VERT_HIGH_ACT
| FB_SYNC_OE_ACT_HIGH
,
485 .vmode
= FB_VMODE_NONINTERLACED
,
488 /* 240x320 @ 60 Hz */
500 .sync
= FB_SYNC_OE_ACT_HIGH
| FB_SYNC_CLK_INVERT
,
501 .vmode
= FB_VMODE_NONINTERLACED
,
506 static struct mx3fb_platform_data mx3fb_pdata
= {
507 .dma_dev
= &mx3_ipu
.dev
,
508 .name
= "Sharp-LQ035Q7DH06-QVGA",
510 .num_modes
= ARRAY_SIZE(fb_modedb
),
513 static struct resource pcm970_sja1000_resources
[] = {
515 .start
= MX31_CS5_BASE_ADDR
,
516 .end
= MX31_CS5_BASE_ADDR
+ 0x100 - 1,
517 .flags
= IORESOURCE_MEM
,
519 .start
= IOMUX_TO_IRQ(IOMUX_PIN(48, 105)),
520 .end
= IOMUX_TO_IRQ(IOMUX_PIN(48, 105)),
521 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_LOWEDGE
,
525 struct sja1000_platform_data pcm970_sja1000_platform_data
= {
526 .osc_freq
= 16000000,
527 .ocr
= OCR_TX1_PULLDOWN
| OCR_TX0_PUSHPULL
,
531 static struct platform_device pcm970_sja1000
= {
532 .name
= "sja1000_platform",
534 .platform_data
= &pcm970_sja1000_platform_data
,
536 .resource
= pcm970_sja1000_resources
,
537 .num_resources
= ARRAY_SIZE(pcm970_sja1000_resources
),
540 #if defined(CONFIG_USB_ULPI)
541 static struct mxc_usbh_platform_data otg_pdata
= {
542 .portsc
= MXC_EHCI_MODE_ULPI
,
543 .flags
= MXC_EHCI_INTERFACE_DIFF_UNI
,
546 static struct mxc_usbh_platform_data usbh2_pdata
= {
547 .portsc
= MXC_EHCI_MODE_ULPI
,
548 .flags
= MXC_EHCI_INTERFACE_DIFF_UNI
,
552 static const struct fsl_usb2_platform_data otg_device_pdata __initconst
= {
553 .operating_mode
= FSL_USB2_DR_DEVICE
,
554 .phy_mode
= FSL_USB2_PHY_ULPI
,
557 static int otg_mode_host
;
559 static int __init
pcm037_otg_mode(char *options
)
561 if (!strcmp(options
, "host"))
563 else if (!strcmp(options
, "device"))
566 pr_info("otg_mode neither \"host\" nor \"device\". "
567 "Defaulting to device\n");
570 __setup("otg_mode=", pcm037_otg_mode
);
573 * Board specific initialization.
575 static void __init
mxc_board_init(void)
579 mxc_iomux_set_gpr(MUX_PGP_UH2
, 1);
581 mxc_iomux_setup_multiple_pins(pcm037_pins
, ARRAY_SIZE(pcm037_pins
),
584 #define H2_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS \
585 | PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
587 mxc_iomux_set_pad(MX31_PIN_USBH2_CLK
, H2_PAD_CFG
);
588 mxc_iomux_set_pad(MX31_PIN_USBH2_DIR
, H2_PAD_CFG
);
589 mxc_iomux_set_pad(MX31_PIN_USBH2_NXT
, H2_PAD_CFG
);
590 mxc_iomux_set_pad(MX31_PIN_USBH2_STP
, H2_PAD_CFG
);
591 mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0
, H2_PAD_CFG
); /* USBH2_DATA0 */
592 mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1
, H2_PAD_CFG
); /* USBH2_DATA1 */
593 mxc_iomux_set_pad(MX31_PIN_SRXD6
, H2_PAD_CFG
); /* USBH2_DATA2 */
594 mxc_iomux_set_pad(MX31_PIN_STXD6
, H2_PAD_CFG
); /* USBH2_DATA3 */
595 mxc_iomux_set_pad(MX31_PIN_SFS3
, H2_PAD_CFG
); /* USBH2_DATA4 */
596 mxc_iomux_set_pad(MX31_PIN_SCK3
, H2_PAD_CFG
); /* USBH2_DATA5 */
597 mxc_iomux_set_pad(MX31_PIN_SRXD3
, H2_PAD_CFG
); /* USBH2_DATA6 */
598 mxc_iomux_set_pad(MX31_PIN_STXD3
, H2_PAD_CFG
); /* USBH2_DATA7 */
600 if (pcm037_variant() == PCM037_EET
)
601 mxc_iomux_setup_multiple_pins(pcm037_uart1_pins
,
602 ARRAY_SIZE(pcm037_uart1_pins
), "pcm037_uart1");
604 mxc_iomux_setup_multiple_pins(pcm037_uart1_handshake_pins
,
605 ARRAY_SIZE(pcm037_uart1_handshake_pins
),
608 platform_add_devices(devices
, ARRAY_SIZE(devices
));
610 imx31_add_imx_uart0(&uart_pdata
);
611 /* XXX: should't this have .flags = 0 (i.e. no RTSCTS) on PCM037_EET? */
612 imx31_add_imx_uart1(&uart_pdata
);
613 imx31_add_imx_uart2(&uart_pdata
);
615 imx31_add_mxc_w1(NULL
);
617 /* LAN9217 IRQ pin */
618 ret
= gpio_request(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1
), "lan9217-irq");
620 pr_warning("could not get LAN irq gpio\n");
622 gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1
));
623 platform_device_register(&pcm037_eth
);
627 /* I2C adapters and devices */
628 i2c_register_board_info(1, pcm037_i2c_devices
,
629 ARRAY_SIZE(pcm037_i2c_devices
));
631 imx31_add_imx_i2c1(&pcm037_i2c1_data
);
632 imx31_add_imx_i2c2(&pcm037_i2c2_data
);
634 imx31_add_mxc_nand(&pcm037_nand_board_info
);
635 imx31_add_mxc_mmc(0, &sdhc_pdata
);
636 mxc_register_device(&mx3_ipu
, &mx3_ipu_data
);
637 mxc_register_device(&mx3_fb
, &mx3fb_pdata
);
640 /* Camera power: default - off */
641 ret
= gpio_request(IOMUX_TO_GPIO(MX31_PIN_CSI_D5
), "mt9t031-power");
643 gpio_direction_output(IOMUX_TO_GPIO(MX31_PIN_CSI_D5
), 1);
645 iclink_mt9t031
.power
= NULL
;
647 if (!pcm037_camera_alloc_dma(4 * 1024 * 1024))
648 mxc_register_device(&mx3_camera
, &camera_pdata
);
650 platform_device_register(&pcm970_sja1000
);
652 #if defined(CONFIG_USB_ULPI)
654 otg_pdata
.otg
= otg_ulpi_create(&mxc_ulpi_access_ops
,
655 ULPI_OTG_DRVVBUS
| ULPI_OTG_DRVVBUS_EXT
);
657 mxc_register_device(&mxc_otg_host
, &otg_pdata
);
660 usbh2_pdata
.otg
= otg_ulpi_create(&mxc_ulpi_access_ops
,
661 ULPI_OTG_DRVVBUS
| ULPI_OTG_DRVVBUS_EXT
);
663 mxc_register_device(&mxc_usbh2
, &usbh2_pdata
);
666 imx31_add_fsl_usb2_udc(&otg_device_pdata
);
670 static void __init
pcm037_timer_init(void)
672 mx31_clocks_init(26000000);
675 struct sys_timer pcm037_timer
= {
676 .init
= pcm037_timer_init
,
679 MACHINE_START(PCM037
, "Phytec Phycore pcm037")
680 /* Maintainer: Pengutronix */
681 .boot_params
= MX3x_PHYS_OFFSET
+ 0x100,
682 .map_io
= mx31_map_io
,
683 .init_irq
= mx31_init_irq
,
684 .init_machine
= mxc_board_init
,
685 .timer
= &pcm037_timer
,