2
* Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
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/delay.h>
16
#include <linux/dma-mapping.h>
17
#include <linux/types.h>
18
#include <linux/init.h>
19
#include <linux/clk.h>
20
#include <linux/irq.h>
21
#include <linux/gpio.h>
22
#include <linux/platform_device.h>
23
#include <linux/mfd/mc13783.h>
24
#include <linux/spi/spi.h>
25
#include <linux/spi/l4f00242t03.h>
26
#include <linux/regulator/machine.h>
27
#include <linux/usb/otg.h>
28
#include <linux/usb/ulpi.h>
29
#include <linux/memblock.h>
31
#include <media/soc_camera.h>
33
#include <mach/hardware.h>
34
#include <asm/mach-types.h>
35
#include <asm/mach/arch.h>
36
#include <asm/mach/time.h>
37
#include <asm/memory.h>
38
#include <asm/mach/map.h>
39
#include <mach/common.h>
40
#include <mach/iomux-mx3.h>
41
#include <mach/3ds_debugboard.h>
42
#include <mach/ulpi.h>
44
#include "devices-imx31.h"
46
/* CPLD IRQ line for external uart, external ethernet etc */
47
#define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_1)
49
static int mx31_3ds_pins[] = {
55
IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO),
57
IOMUX_MODE(MX31_PIN_DSR_DCE1, IOMUX_CONFIG_ALT1),
58
IOMUX_MODE(MX31_PIN_RI_DCE1, IOMUX_CONFIG_ALT1),
60
MX31_PIN_CSPI2_SCLK__SCLK,
61
MX31_PIN_CSPI2_MOSI__MOSI,
62
MX31_PIN_CSPI2_MISO__MISO,
63
MX31_PIN_CSPI2_SPI_RDY__SPI_RDY,
64
MX31_PIN_CSPI2_SS0__SS0,
65
MX31_PIN_CSPI2_SS2__SS2, /*CS for MC13783 */
67
IOMUX_MODE(MX31_PIN_GPIO1_3, IOMUX_CONFIG_GPIO),
69
IOMUX_MODE(MX31_PIN_USB_PWR, IOMUX_CONFIG_GPIO),
71
MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
72
MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
73
MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
74
MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
75
MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
76
MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
77
MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
78
MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
79
MX31_PIN_USBOTG_CLK__USBOTG_CLK,
80
MX31_PIN_USBOTG_DIR__USBOTG_DIR,
81
MX31_PIN_USBOTG_NXT__USBOTG_NXT,
82
MX31_PIN_USBOTG_STP__USBOTG_STP,
84
MX31_PIN_KEY_ROW0_KEY_ROW0,
85
MX31_PIN_KEY_ROW1_KEY_ROW1,
86
MX31_PIN_KEY_ROW2_KEY_ROW2,
87
MX31_PIN_KEY_COL0_KEY_COL0,
88
MX31_PIN_KEY_COL1_KEY_COL1,
89
MX31_PIN_KEY_COL2_KEY_COL2,
90
MX31_PIN_KEY_COL3_KEY_COL3,
92
IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC),
93
IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC),
94
IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC),
95
IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC),
96
IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC),
97
IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC),
98
IOMUX_MODE(MX31_PIN_PC_VS2, IOMUX_CONFIG_ALT1),
99
IOMUX_MODE(MX31_PIN_PC_BVD1, IOMUX_CONFIG_ALT1),
100
IOMUX_MODE(MX31_PIN_PC_BVD2, IOMUX_CONFIG_ALT1),
101
IOMUX_MODE(MX31_PIN_PC_RST, IOMUX_CONFIG_ALT1),
102
IOMUX_MODE(MX31_PIN_IOIS16, IOMUX_CONFIG_ALT1),
103
IOMUX_MODE(MX31_PIN_PC_RW_B, IOMUX_CONFIG_ALT1),
104
/* USB Host2 reset */
105
IOMUX_MODE(MX31_PIN_USB_BYP, IOMUX_CONFIG_GPIO),
107
MX31_PIN_I2C_CLK__I2C1_SCL,
108
MX31_PIN_I2C_DAT__I2C1_SDA,
110
MX31_PIN_SD1_DATA3__SD1_DATA3,
111
MX31_PIN_SD1_DATA2__SD1_DATA2,
112
MX31_PIN_SD1_DATA1__SD1_DATA1,
113
MX31_PIN_SD1_DATA0__SD1_DATA0,
114
MX31_PIN_SD1_CLK__SD1_CLK,
115
MX31_PIN_SD1_CMD__SD1_CMD,
116
MX31_PIN_GPIO3_1__GPIO3_1, /* Card detect */
117
MX31_PIN_GPIO3_0__GPIO3_0, /* OE */
137
MX31_PIN_VSYNC3__VSYNC3,
138
MX31_PIN_HSYNC__HSYNC,
139
MX31_PIN_FPSHIFT__FPSHIFT,
140
MX31_PIN_CONTRAST__CONTRAST,
142
MX31_PIN_CSI_D6__CSI_D6,
143
MX31_PIN_CSI_D7__CSI_D7,
144
MX31_PIN_CSI_D8__CSI_D8,
145
MX31_PIN_CSI_D9__CSI_D9,
146
MX31_PIN_CSI_D10__CSI_D10,
147
MX31_PIN_CSI_D11__CSI_D11,
148
MX31_PIN_CSI_D12__CSI_D12,
149
MX31_PIN_CSI_D13__CSI_D13,
150
MX31_PIN_CSI_D14__CSI_D14,
151
MX31_PIN_CSI_D15__CSI_D15,
152
MX31_PIN_CSI_HSYNC__CSI_HSYNC,
153
MX31_PIN_CSI_MCLK__CSI_MCLK,
154
MX31_PIN_CSI_PIXCLK__CSI_PIXCLK,
155
MX31_PIN_CSI_VSYNC__CSI_VSYNC,
156
MX31_PIN_CSI_D5__GPIO3_5, /* CMOS PWDN */
157
IOMUX_MODE(MX31_PIN_RI_DTE1, IOMUX_CONFIG_GPIO), /* CMOS reset */
163
static phys_addr_t mx3_camera_base __initdata;
164
#define MX31_3DS_CAMERA_BUF_SIZE SZ_8M
166
#define MX31_3DS_GPIO_CAMERA_PW IOMUX_TO_GPIO(MX31_PIN_CSI_D5)
167
#define MX31_3DS_GPIO_CAMERA_RST IOMUX_TO_GPIO(MX31_PIN_RI_DTE1)
169
static struct gpio mx31_3ds_camera_gpios[] = {
170
{ MX31_3DS_GPIO_CAMERA_PW, GPIOF_OUT_INIT_HIGH, "camera-power" },
171
{ MX31_3DS_GPIO_CAMERA_RST, GPIOF_OUT_INIT_HIGH, "camera-reset" },
174
static const struct mx3_camera_pdata mx31_3ds_camera_pdata __initconst = {
175
.flags = MX3_CAMERA_DATAWIDTH_10,
179
static int __init mx31_3ds_init_camera(void)
181
int dma, ret = -ENOMEM;
182
struct platform_device *pdev =
183
imx31_alloc_mx3_camera(&mx31_3ds_camera_pdata);
186
return PTR_ERR(pdev);
188
if (!mx3_camera_base)
191
dma = dma_declare_coherent_memory(&pdev->dev,
192
mx3_camera_base, mx3_camera_base,
193
MX31_3DS_CAMERA_BUF_SIZE,
194
DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
196
if (!(dma & DMA_MEMORY_MAP))
199
ret = platform_device_add(pdev);
202
platform_device_put(pdev);
207
static int mx31_3ds_camera_power(struct device *dev, int on)
209
/* enable or disable the camera */
210
pr_debug("%s: %s the camera\n", __func__, on ? "ENABLE" : "DISABLE");
211
gpio_set_value(MX31_3DS_GPIO_CAMERA_PW, on ? 0 : 1);
216
/* If enabled, give a reset impulse */
217
gpio_set_value(MX31_3DS_GPIO_CAMERA_RST, 0);
219
gpio_set_value(MX31_3DS_GPIO_CAMERA_RST, 1);
226
static struct i2c_board_info mx31_3ds_i2c_camera = {
227
I2C_BOARD_INFO("ov2640", 0x30),
230
static struct regulator_bulk_data mx31_3ds_camera_regs[] = {
231
{ .supply = "cmos_vcore" },
232
{ .supply = "cmos_2v8" },
235
static struct soc_camera_link iclink_ov2640 = {
237
.board_info = &mx31_3ds_i2c_camera,
239
.power = mx31_3ds_camera_power,
240
.regulators = mx31_3ds_camera_regs,
241
.num_regulators = ARRAY_SIZE(mx31_3ds_camera_regs),
244
static struct platform_device mx31_3ds_ov2640 = {
245
.name = "soc-camera-pdrv",
248
.platform_data = &iclink_ov2640,
255
static const struct fb_videomode fb_modedb[] = {
256
{ /* 480x640 @ 60 Hz */
268
.sync = FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT,
269
.vmode = FB_VMODE_NONINTERLACED,
274
static struct ipu_platform_data mx3_ipu_data = {
275
.irq_base = MXC_IPU_IRQ_START,
278
static struct mx3fb_platform_data mx3fb_pdata __initdata = {
281
.num_modes = ARRAY_SIZE(fb_modedb),
285
static struct l4f00242t03_pdata mx31_3ds_l4f00242t03_pdata = {
286
.reset_gpio = IOMUX_TO_GPIO(MX31_PIN_LCS1),
287
.data_enable_gpio = IOMUX_TO_GPIO(MX31_PIN_SER_RS),
291
* Support for SD card slot in personality board
293
#define MX31_3DS_GPIO_SDHC1_CD IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)
294
#define MX31_3DS_GPIO_SDHC1_BE IOMUX_TO_GPIO(MX31_PIN_GPIO3_0)
296
static struct gpio mx31_3ds_sdhc1_gpios[] = {
297
{ MX31_3DS_GPIO_SDHC1_CD, GPIOF_IN, "sdhc1-card-detect" },
298
{ MX31_3DS_GPIO_SDHC1_BE, GPIOF_OUT_INIT_LOW, "sdhc1-bus-en" },
301
static int mx31_3ds_sdhc1_init(struct device *dev,
302
irq_handler_t detect_irq,
307
ret = gpio_request_array(mx31_3ds_sdhc1_gpios,
308
ARRAY_SIZE(mx31_3ds_sdhc1_gpios));
310
pr_warning("Unable to request the SD/MMC GPIOs.\n");
314
ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
315
detect_irq, IRQF_DISABLED |
316
IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
317
"sdhc1-detect", data);
319
pr_warning("Unable to request the SD/MMC card-detect IRQ.\n");
326
gpio_free_array(mx31_3ds_sdhc1_gpios,
327
ARRAY_SIZE(mx31_3ds_sdhc1_gpios));
331
static void mx31_3ds_sdhc1_exit(struct device *dev, void *data)
333
free_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), data);
334
gpio_free_array(mx31_3ds_sdhc1_gpios,
335
ARRAY_SIZE(mx31_3ds_sdhc1_gpios));
338
static void mx31_3ds_sdhc1_setpower(struct device *dev, unsigned int vdd)
341
* While the voltage stuff is done by the driver, activate the
342
* Buffer Enable Pin only if there is a card in slot to fix the card
343
* voltage issue caused by bi-directional chip TXB0108 on 3Stack.
344
* Done here because at this stage we have for sure a debounced value
345
* of the presence of the card, showed by the value of vdd.
346
* 7 == ilog2(MMC_VDD_165_195)
349
gpio_set_value(MX31_3DS_GPIO_SDHC1_BE, 1);
351
gpio_set_value(MX31_3DS_GPIO_SDHC1_BE, 0);
354
static struct imxmmc_platform_data sdhc1_pdata = {
355
.init = mx31_3ds_sdhc1_init,
356
.exit = mx31_3ds_sdhc1_exit,
357
.setpower = mx31_3ds_sdhc1_setpower,
364
static const uint32_t mx31_3ds_keymap[] = {
367
KEY(1, 0, KEY_RIGHT),
369
KEY(1, 2, KEY_ENTER),
376
static const struct matrix_keymap_data mx31_3ds_keymap_data __initconst = {
377
.keymap = mx31_3ds_keymap,
378
.keymap_size = ARRAY_SIZE(mx31_3ds_keymap),
382
static struct regulator_init_data pwgtx_init = {
389
static struct regulator_init_data gpo_init = {
396
static struct regulator_consumer_supply vmmc2_consumers[] = {
397
REGULATOR_SUPPLY("vmmc", "mxc-mmc.0"),
400
static struct regulator_init_data vmmc2_init = {
404
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
405
REGULATOR_CHANGE_STATUS,
407
.num_consumer_supplies = ARRAY_SIZE(vmmc2_consumers),
408
.consumer_supplies = vmmc2_consumers,
411
static struct regulator_consumer_supply vmmc1_consumers[] = {
412
REGULATOR_SUPPLY("vcore", "spi0.0"),
413
REGULATOR_SUPPLY("cmos_2v8", "soc-camera-pdrv.0"),
416
static struct regulator_init_data vmmc1_init = {
421
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
422
REGULATOR_CHANGE_STATUS,
424
.num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers),
425
.consumer_supplies = vmmc1_consumers,
428
static struct regulator_consumer_supply vgen_consumers[] = {
429
REGULATOR_SUPPLY("vdd", "spi0.0"),
432
static struct regulator_init_data vgen_init = {
437
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
438
REGULATOR_CHANGE_STATUS,
440
.num_consumer_supplies = ARRAY_SIZE(vgen_consumers),
441
.consumer_supplies = vgen_consumers,
444
static struct regulator_consumer_supply vvib_consumers[] = {
445
REGULATOR_SUPPLY("cmos_vcore", "soc-camera-pdrv.0"),
448
static struct regulator_init_data vvib_init = {
453
.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
454
REGULATOR_CHANGE_STATUS,
456
.num_consumer_supplies = ARRAY_SIZE(vvib_consumers),
457
.consumer_supplies = vvib_consumers,
460
static struct mc13xxx_regulator_init_data mx31_3ds_regulators[] = {
462
.id = MC13783_REG_PWGT1SPI, /* Power Gate for ARM core. */
463
.init_data = &pwgtx_init,
465
.id = MC13783_REG_PWGT2SPI, /* Power Gate for L2 Cache. */
466
.init_data = &pwgtx_init,
469
.id = MC13783_REG_GPO1, /* Turn on 1.8V */
470
.init_data = &gpo_init,
472
.id = MC13783_REG_GPO3, /* Turn on 3.3V */
473
.init_data = &gpo_init,
475
.id = MC13783_REG_VMMC2, /* Power MMC/SD, WiFi/Bluetooth. */
476
.init_data = &vmmc2_init,
478
.id = MC13783_REG_VMMC1, /* Power LCD, CMOS, FM, GPS, Accel. */
479
.init_data = &vmmc1_init,
481
.id = MC13783_REG_VGEN, /* Power LCD */
482
.init_data = &vgen_init,
484
.id = MC13783_REG_VVIB, /* Power CMOS */
485
.init_data = &vvib_init,
490
static struct mc13xxx_platform_data mc13783_pdata = {
492
.regulators = mx31_3ds_regulators,
493
.num_regulators = ARRAY_SIZE(mx31_3ds_regulators),
495
.flags = MC13XXX_USE_TOUCHSCREEN,
499
static int spi0_internal_chipselect[] = {
503
static const struct spi_imx_master spi0_pdata __initconst = {
504
.chipselect = spi0_internal_chipselect,
505
.num_chipselect = ARRAY_SIZE(spi0_internal_chipselect),
508
static int spi1_internal_chipselect[] = {
513
static const struct spi_imx_master spi1_pdata __initconst = {
514
.chipselect = spi1_internal_chipselect,
515
.num_chipselect = ARRAY_SIZE(spi1_internal_chipselect),
518
static struct spi_board_info mx31_3ds_spi_devs[] __initdata = {
520
.modalias = "mc13783",
521
.max_speed_hz = 1000000,
523
.chip_select = 1, /* SS2 */
524
.platform_data = &mc13783_pdata,
525
.irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3),
528
.modalias = "l4f00242t03",
529
.max_speed_hz = 5000000,
531
.chip_select = 0, /* SS2 */
532
.platform_data = &mx31_3ds_l4f00242t03_pdata,
539
static const struct mxc_nand_platform_data
540
mx31_3ds_nand_board_info __initconst = {
543
#ifdef CONFIG_MACH_MX31_3DS_MXC_NAND_USE_BBT
552
#define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
553
PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
555
#define USBOTG_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_PWR)
556
#define USBH2_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_BYP)
558
static int mx31_3ds_usbotg_init(void)
562
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG);
563
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG);
564
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG);
565
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG);
566
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG);
567
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG);
568
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG);
569
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG);
570
mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG);
571
mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG);
572
mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG);
573
mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG);
575
err = gpio_request(USBOTG_RST_B, "otgusb-reset");
577
pr_err("Failed to request the USB OTG reset gpio\n");
581
err = gpio_direction_output(USBOTG_RST_B, 0);
583
pr_err("Failed to drive the USB OTG reset gpio\n");
584
goto usbotg_free_reset;
588
gpio_set_value(USBOTG_RST_B, 1);
592
gpio_free(USBOTG_RST_B);
596
static int mx31_3ds_otg_init(struct platform_device *pdev)
598
return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
601
static int mx31_3ds_host2_init(struct platform_device *pdev)
605
mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG);
606
mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG);
607
mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG);
608
mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG);
609
mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG);
610
mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG);
611
mxc_iomux_set_pad(MX31_PIN_PC_VS2, USB_PAD_CFG);
612
mxc_iomux_set_pad(MX31_PIN_PC_BVD1, USB_PAD_CFG);
613
mxc_iomux_set_pad(MX31_PIN_PC_BVD2, USB_PAD_CFG);
614
mxc_iomux_set_pad(MX31_PIN_PC_RST, USB_PAD_CFG);
615
mxc_iomux_set_pad(MX31_PIN_IOIS16, USB_PAD_CFG);
616
mxc_iomux_set_pad(MX31_PIN_PC_RW_B, USB_PAD_CFG);
618
err = gpio_request(USBH2_RST_B, "usbh2-reset");
620
pr_err("Failed to request the USB Host 2 reset gpio\n");
624
err = gpio_direction_output(USBH2_RST_B, 0);
626
pr_err("Failed to drive the USB Host 2 reset gpio\n");
627
goto usbotg_free_reset;
631
gpio_set_value(USBH2_RST_B, 1);
635
return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
638
gpio_free(USBH2_RST_B);
642
static struct mxc_usbh_platform_data otg_pdata __initdata = {
643
.init = mx31_3ds_otg_init,
644
.portsc = MXC_EHCI_MODE_ULPI,
647
static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
648
.init = mx31_3ds_host2_init,
649
.portsc = MXC_EHCI_MODE_ULPI,
652
static const struct fsl_usb2_platform_data usbotg_pdata __initconst = {
653
.operating_mode = FSL_USB2_DR_DEVICE,
654
.phy_mode = FSL_USB2_PHY_ULPI,
657
static int otg_mode_host;
659
static int __init mx31_3ds_otg_mode(char *options)
661
if (!strcmp(options, "host"))
663
else if (!strcmp(options, "device"))
666
pr_info("otg_mode neither \"host\" nor \"device\". "
667
"Defaulting to device\n");
670
__setup("otg_mode=", mx31_3ds_otg_mode);
672
static const struct imxuart_platform_data uart_pdata __initconst = {
673
.flags = IMXUART_HAVE_RTSCTS,
676
static const struct imxi2c_platform_data mx31_3ds_i2c0_data __initconst = {
680
static struct platform_device *devices[] __initdata = {
684
static void __init mx31_3ds_init(void)
690
/* Configure SPI1 IOMUX */
691
mxc_iomux_set_gpr(MUX_PGP_CSPI_BB, true);
693
mxc_iomux_setup_multiple_pins(mx31_3ds_pins, ARRAY_SIZE(mx31_3ds_pins),
696
imx31_add_imx_uart0(&uart_pdata);
697
imx31_add_mxc_nand(&mx31_3ds_nand_board_info);
699
imx31_add_spi_imx1(&spi1_pdata);
700
spi_register_board_info(mx31_3ds_spi_devs,
701
ARRAY_SIZE(mx31_3ds_spi_devs));
703
platform_add_devices(devices, ARRAY_SIZE(devices));
705
imx31_add_imx_keypad(&mx31_3ds_keymap_data);
707
mx31_3ds_usbotg_init();
709
otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
710
ULPI_OTG_DRVVBUS_EXT);
712
imx31_add_mxc_ehci_otg(&otg_pdata);
714
usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
715
ULPI_OTG_DRVVBUS_EXT);
717
imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
720
imx31_add_fsl_usb2_udc(&usbotg_pdata);
722
if (mxc_expio_init(MX31_CS5_BASE_ADDR, EXPIO_PARENT_INT))
723
printk(KERN_WARNING "Init of the debug board failed, all "
724
"devices on the debug board are unusable.\n");
725
imx31_add_imx2_wdt(NULL);
726
imx31_add_imx_i2c0(&mx31_3ds_i2c0_data);
727
imx31_add_mxc_mmc(0, &sdhc1_pdata);
729
imx31_add_spi_imx0(&spi0_pdata);
730
imx31_add_ipu_core(&mx3_ipu_data);
731
imx31_add_mx3_sdc_fb(&mx3fb_pdata);
734
/* Camera power: default - off */
735
ret = gpio_request_array(mx31_3ds_camera_gpios,
736
ARRAY_SIZE(mx31_3ds_camera_gpios));
738
pr_err("Failed to request camera gpios");
739
iclink_ov2640.power = NULL;
742
mx31_3ds_init_camera();
745
static void __init mx31_3ds_timer_init(void)
747
mx31_clocks_init(26000000);
750
static struct sys_timer mx31_3ds_timer = {
751
.init = mx31_3ds_timer_init,
754
static void __init mx31_3ds_reserve(void)
756
/* reserve MX31_3DS_CAMERA_BUF_SIZE bytes for mx3-camera */
757
mx3_camera_base = memblock_alloc(MX31_3DS_CAMERA_BUF_SIZE,
758
MX31_3DS_CAMERA_BUF_SIZE);
759
memblock_free(mx3_camera_base, MX31_3DS_CAMERA_BUF_SIZE);
760
memblock_remove(mx3_camera_base, MX31_3DS_CAMERA_BUF_SIZE);
763
MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
764
/* Maintainer: Freescale Semiconductor, Inc. */
765
.atag_offset = 0x100,
766
.map_io = mx31_map_io,
767
.init_early = imx31_init_early,
768
.init_irq = mx31_init_irq,
769
.handle_irq = imx31_handle_irq,
770
.timer = &mx31_3ds_timer,
771
.init_machine = mx31_3ds_init,
772
.reserve = mx31_3ds_reserve,