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/types.h>
17 #include <linux/init.h>
18 #include <linux/clk.h>
19 #include <linux/irq.h>
20 #include <linux/gpio.h>
21 #include <linux/platform_device.h>
22 #include <linux/mfd/mc13783.h>
23 #include <linux/spi/spi.h>
24 #include <linux/spi/l4f00242t03.h>
25 #include <linux/regulator/machine.h>
26 #include <linux/usb/otg.h>
27 #include <linux/usb/ulpi.h>
28 #include <linux/memblock.h>
30 #include <media/soc_camera.h>
32 #include <mach/hardware.h>
33 #include <asm/mach-types.h>
34 #include <asm/mach/arch.h>
35 #include <asm/mach/time.h>
36 #include <asm/memory.h>
37 #include <asm/mach/map.h>
38 #include <mach/common.h>
39 #include <mach/iomux-mx3.h>
40 #include <mach/3ds_debugboard.h>
41 #include <mach/ulpi.h>
44 #include <mach/mx3fb.h>
45 #include <mach/mx3_camera.h>
47 #include "devices-imx31.h"
50 /* CPLD IRQ line for external uart, external ethernet etc */
51 #define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_1)
53 static int mx31_3ds_pins[] = {
59 IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO),
61 MX31_PIN_CSPI1_SCLK__SCLK,
62 MX31_PIN_CSPI1_MOSI__MOSI,
63 MX31_PIN_CSPI1_MISO__MISO,
64 MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
65 MX31_PIN_CSPI1_SS2__SS2, /* CS for LCD */
67 MX31_PIN_CSPI2_SCLK__SCLK,
68 MX31_PIN_CSPI2_MOSI__MOSI,
69 MX31_PIN_CSPI2_MISO__MISO,
70 MX31_PIN_CSPI2_SPI_RDY__SPI_RDY,
71 MX31_PIN_CSPI2_SS0__SS0,
72 MX31_PIN_CSPI2_SS2__SS2, /*CS for MC13783 */
74 IOMUX_MODE(MX31_PIN_GPIO1_3, IOMUX_CONFIG_GPIO),
76 IOMUX_MODE(MX31_PIN_USB_PWR, IOMUX_CONFIG_GPIO),
78 MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
79 MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
80 MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
81 MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
82 MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
83 MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
84 MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
85 MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
86 MX31_PIN_USBOTG_CLK__USBOTG_CLK,
87 MX31_PIN_USBOTG_DIR__USBOTG_DIR,
88 MX31_PIN_USBOTG_NXT__USBOTG_NXT,
89 MX31_PIN_USBOTG_STP__USBOTG_STP,
91 MX31_PIN_KEY_ROW0_KEY_ROW0,
92 MX31_PIN_KEY_ROW1_KEY_ROW1,
93 MX31_PIN_KEY_ROW2_KEY_ROW2,
94 MX31_PIN_KEY_COL0_KEY_COL0,
95 MX31_PIN_KEY_COL1_KEY_COL1,
96 MX31_PIN_KEY_COL2_KEY_COL2,
97 MX31_PIN_KEY_COL3_KEY_COL3,
99 IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC),
100 IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC),
101 IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC),
102 IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC),
103 IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC),
104 IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC),
105 IOMUX_MODE(MX31_PIN_PC_VS2, IOMUX_CONFIG_ALT1),
106 IOMUX_MODE(MX31_PIN_PC_BVD1, IOMUX_CONFIG_ALT1),
107 IOMUX_MODE(MX31_PIN_PC_BVD2, IOMUX_CONFIG_ALT1),
108 IOMUX_MODE(MX31_PIN_PC_RST, IOMUX_CONFIG_ALT1),
109 IOMUX_MODE(MX31_PIN_IOIS16, IOMUX_CONFIG_ALT1),
110 IOMUX_MODE(MX31_PIN_PC_RW_B, IOMUX_CONFIG_ALT1),
111 /* USB Host2 reset */
112 IOMUX_MODE(MX31_PIN_USB_BYP, IOMUX_CONFIG_GPIO),
114 MX31_PIN_I2C_CLK__I2C1_SCL,
115 MX31_PIN_I2C_DAT__I2C1_SDA,
117 MX31_PIN_SD1_DATA3__SD1_DATA3,
118 MX31_PIN_SD1_DATA2__SD1_DATA2,
119 MX31_PIN_SD1_DATA1__SD1_DATA1,
120 MX31_PIN_SD1_DATA0__SD1_DATA0,
121 MX31_PIN_SD1_CLK__SD1_CLK,
122 MX31_PIN_SD1_CMD__SD1_CMD,
123 MX31_PIN_GPIO3_1__GPIO3_1, /* Card detect */
124 MX31_PIN_GPIO3_0__GPIO3_0, /* OE */
144 MX31_PIN_VSYNC3__VSYNC3,
145 MX31_PIN_HSYNC__HSYNC,
146 MX31_PIN_FPSHIFT__FPSHIFT,
147 MX31_PIN_CONTRAST__CONTRAST,
149 MX31_PIN_CSI_D6__CSI_D6,
150 MX31_PIN_CSI_D7__CSI_D7,
151 MX31_PIN_CSI_D8__CSI_D8,
152 MX31_PIN_CSI_D9__CSI_D9,
153 MX31_PIN_CSI_D10__CSI_D10,
154 MX31_PIN_CSI_D11__CSI_D11,
155 MX31_PIN_CSI_D12__CSI_D12,
156 MX31_PIN_CSI_D13__CSI_D13,
157 MX31_PIN_CSI_D14__CSI_D14,
158 MX31_PIN_CSI_D15__CSI_D15,
159 MX31_PIN_CSI_HSYNC__CSI_HSYNC,
160 MX31_PIN_CSI_MCLK__CSI_MCLK,
161 MX31_PIN_CSI_PIXCLK__CSI_PIXCLK,
162 MX31_PIN_CSI_VSYNC__CSI_VSYNC,
163 MX31_PIN_CSI_D5__GPIO3_5, /* CMOS PWDN */
164 IOMUX_MODE(MX31_PIN_RI_DTE1, IOMUX_CONFIG_GPIO), /* CMOS reset */
170 static phys_addr_t mx3_camera_base __initdata;
171 #define MX31_3DS_CAMERA_BUF_SIZE SZ_8M
173 #define MX31_3DS_GPIO_CAMERA_PW IOMUX_TO_GPIO(MX31_PIN_CSI_D5)
174 #define MX31_3DS_GPIO_CAMERA_RST IOMUX_TO_GPIO(MX31_PIN_RI_DTE1)
176 static struct gpio mx31_3ds_camera_gpios[] = {
177 { MX31_3DS_GPIO_CAMERA_PW, GPIOF_OUT_INIT_HIGH, "camera-power" },
178 { MX31_3DS_GPIO_CAMERA_RST, GPIOF_OUT_INIT_HIGH, "camera-reset" },
181 static int __init mx31_3ds_camera_alloc_dma(void)
185 if (!mx3_camera_base)
188 dma = dma_declare_coherent_memory(&mx3_camera.dev,
189 mx3_camera_base, mx3_camera_base,
190 MX31_3DS_CAMERA_BUF_SIZE,
191 DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
193 if (!(dma & DMA_MEMORY_MAP))
199 static int mx31_3ds_camera_power(struct device *dev, int on)
201 /* enable or disable the camera */
202 pr_debug("%s: %s the camera\n", __func__, on ? "ENABLE" : "DISABLE");
203 gpio_set_value(MX31_3DS_GPIO_CAMERA_PW, on ? 0 : 1);
208 /* If enabled, give a reset impulse */
209 gpio_set_value(MX31_3DS_GPIO_CAMERA_RST, 0);
211 gpio_set_value(MX31_3DS_GPIO_CAMERA_RST, 1);
218 static struct i2c_board_info mx31_3ds_i2c_camera = {
219 I2C_BOARD_INFO("ov2640", 0x30),
222 static struct regulator_bulk_data mx31_3ds_camera_regs[] = {
223 { .supply = "cmos_vcore" },
224 { .supply = "cmos_2v8" },
227 static struct soc_camera_link iclink_ov2640 = {
229 .board_info = &mx31_3ds_i2c_camera,
231 .power = mx31_3ds_camera_power,
232 .regulators = mx31_3ds_camera_regs,
233 .num_regulators = ARRAY_SIZE(mx31_3ds_camera_regs),
236 static struct platform_device mx31_3ds_ov2640 = {
237 .name = "soc-camera-pdrv",
240 .platform_data = &iclink_ov2640,
244 struct mx3_camera_pdata mx31_3ds_camera_pdata = {
245 .dma_dev = &mx3_ipu.dev,
246 .flags = MX3_CAMERA_DATAWIDTH_10,
253 static const struct fb_videomode fb_modedb[] = {
254 { /* 480x640 @ 60 Hz */
266 .sync = FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT,
267 .vmode = FB_VMODE_NONINTERLACED,
272 static struct ipu_platform_data mx3_ipu_data = {
273 .irq_base = MXC_IPU_IRQ_START,
276 static struct mx3fb_platform_data mx3fb_pdata = {
277 .dma_dev = &mx3_ipu.dev,
280 .num_modes = ARRAY_SIZE(fb_modedb),
284 static struct l4f00242t03_pdata mx31_3ds_l4f00242t03_pdata = {
285 .reset_gpio = IOMUX_TO_GPIO(MX31_PIN_LCS1),
286 .data_enable_gpio = IOMUX_TO_GPIO(MX31_PIN_SER_RS),
287 .core_supply = "lcd_2v8",
288 .io_supply = "vdd_lcdio",
292 * Support for SD card slot in personality board
294 #define MX31_3DS_GPIO_SDHC1_CD IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)
295 #define MX31_3DS_GPIO_SDHC1_BE IOMUX_TO_GPIO(MX31_PIN_GPIO3_0)
297 static struct gpio mx31_3ds_sdhc1_gpios[] = {
298 { MX31_3DS_GPIO_SDHC1_CD, GPIOF_IN, "sdhc1-card-detect" },
299 { MX31_3DS_GPIO_SDHC1_BE, GPIOF_OUT_INIT_LOW, "sdhc1-bus-en" },
302 static int mx31_3ds_sdhc1_init(struct device *dev,
303 irq_handler_t detect_irq,
308 ret = gpio_request_array(mx31_3ds_sdhc1_gpios,
309 ARRAY_SIZE(mx31_3ds_sdhc1_gpios));
311 pr_warning("Unable to request the SD/MMC GPIOs.\n");
315 ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
316 detect_irq, IRQF_DISABLED |
317 IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
318 "sdhc1-detect", data);
320 pr_warning("Unable to request the SD/MMC card-detect IRQ.\n");
327 gpio_free_array(mx31_3ds_sdhc1_gpios,
328 ARRAY_SIZE(mx31_3ds_sdhc1_gpios));
332 static void mx31_3ds_sdhc1_exit(struct device *dev, void *data)
334 free_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), data);
335 gpio_free_array(mx31_3ds_sdhc1_gpios,
336 ARRAY_SIZE(mx31_3ds_sdhc1_gpios));
339 static void mx31_3ds_sdhc1_setpower(struct device *dev, unsigned int vdd)
342 * While the voltage stuff is done by the driver, activate the
343 * Buffer Enable Pin only if there is a card in slot to fix the card
344 * voltage issue caused by bi-directional chip TXB0108 on 3Stack.
345 * Done here because at this stage we have for sure a debounced value
346 * of the presence of the card, showed by the value of vdd.
347 * 7 == ilog2(MMC_VDD_165_195)
350 gpio_set_value(MX31_3DS_GPIO_SDHC1_BE, 1);
352 gpio_set_value(MX31_3DS_GPIO_SDHC1_BE, 0);
355 static struct imxmmc_platform_data sdhc1_pdata = {
356 .init = mx31_3ds_sdhc1_init,
357 .exit = mx31_3ds_sdhc1_exit,
358 .setpower = mx31_3ds_sdhc1_setpower,
365 static const uint32_t mx31_3ds_keymap[] = {
368 KEY(1, 0, KEY_RIGHT),
370 KEY(1, 2, KEY_ENTER),
377 static const struct matrix_keymap_data mx31_3ds_keymap_data __initconst = {
378 .keymap = mx31_3ds_keymap,
379 .keymap_size = ARRAY_SIZE(mx31_3ds_keymap),
383 static struct regulator_init_data pwgtx_init = {
390 static struct regulator_init_data gpo_init = {
397 static struct regulator_consumer_supply vmmc2_consumers[] = {
398 REGULATOR_SUPPLY("vmmc", "mxc-mmc.0"),
401 static struct regulator_init_data vmmc2_init = {
405 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
406 REGULATOR_CHANGE_STATUS,
408 .num_consumer_supplies = ARRAY_SIZE(vmmc2_consumers),
409 .consumer_supplies = vmmc2_consumers,
412 static struct regulator_consumer_supply vmmc1_consumers[] = {
413 REGULATOR_SUPPLY("lcd_2v8", NULL),
414 REGULATOR_SUPPLY("cmos_2v8", "soc-camera-pdrv.0"),
417 static struct regulator_init_data vmmc1_init = {
422 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
423 REGULATOR_CHANGE_STATUS,
425 .num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers),
426 .consumer_supplies = vmmc1_consumers,
429 static struct regulator_consumer_supply vgen_consumers[] = {
430 REGULATOR_SUPPLY("vdd_lcdio", NULL),
433 static struct regulator_init_data vgen_init = {
438 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
439 REGULATOR_CHANGE_STATUS,
441 .num_consumer_supplies = ARRAY_SIZE(vgen_consumers),
442 .consumer_supplies = vgen_consumers,
445 static struct regulator_consumer_supply vvib_consumers[] = {
446 REGULATOR_SUPPLY("cmos_vcore", "soc-camera-pdrv.0"),
449 static struct regulator_init_data vvib_init = {
454 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
455 REGULATOR_CHANGE_STATUS,
457 .num_consumer_supplies = ARRAY_SIZE(vvib_consumers),
458 .consumer_supplies = vvib_consumers,
461 static struct mc13xxx_regulator_init_data mx31_3ds_regulators[] = {
463 .id = MC13783_REG_PWGT1SPI, /* Power Gate for ARM core. */
464 .init_data = &pwgtx_init,
466 .id = MC13783_REG_PWGT2SPI, /* Power Gate for L2 Cache. */
467 .init_data = &pwgtx_init,
470 .id = MC13783_REG_GPO1, /* Turn on 1.8V */
471 .init_data = &gpo_init,
473 .id = MC13783_REG_GPO3, /* Turn on 3.3V */
474 .init_data = &gpo_init,
476 .id = MC13783_REG_VMMC2, /* Power MMC/SD, WiFi/Bluetooth. */
477 .init_data = &vmmc2_init,
479 .id = MC13783_REG_VMMC1, /* Power LCD, CMOS, FM, GPS, Accel. */
480 .init_data = &vmmc1_init,
482 .id = MC13783_REG_VGEN, /* Power LCD */
483 .init_data = &vgen_init,
485 .id = MC13783_REG_VVIB, /* Power CMOS */
486 .init_data = &vvib_init,
491 static struct mc13xxx_platform_data mc13783_pdata __initdata = {
492 .regulators = mx31_3ds_regulators,
493 .num_regulators = ARRAY_SIZE(mx31_3ds_regulators),
494 .flags = MC13XXX_USE_REGULATOR | MC13XXX_USE_TOUCHSCREEN
498 static int spi0_internal_chipselect[] = {
502 static const struct spi_imx_master spi0_pdata __initconst = {
503 .chipselect = spi0_internal_chipselect,
504 .num_chipselect = ARRAY_SIZE(spi0_internal_chipselect),
507 static int spi1_internal_chipselect[] = {
512 static const struct spi_imx_master spi1_pdata __initconst = {
513 .chipselect = spi1_internal_chipselect,
514 .num_chipselect = ARRAY_SIZE(spi1_internal_chipselect),
517 static struct spi_board_info mx31_3ds_spi_devs[] __initdata = {
519 .modalias = "mc13783",
520 .max_speed_hz = 1000000,
522 .chip_select = 1, /* SS2 */
523 .platform_data = &mc13783_pdata,
524 .irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3),
527 .modalias = "l4f00242t03",
528 .max_speed_hz = 5000000,
530 .chip_select = 0, /* SS2 */
531 .platform_data = &mx31_3ds_l4f00242t03_pdata,
538 static const struct mxc_nand_platform_data
539 mx31_3ds_nand_board_info __initconst = {
542 #ifdef MACH_MX31_3DS_MXC_NAND_USE_BBT
551 #define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
552 PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
554 #define USBOTG_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_PWR)
555 #define USBH2_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_BYP)
557 static int mx31_3ds_usbotg_init(void)
561 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG);
562 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG);
563 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG);
564 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG);
565 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG);
566 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG);
567 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG);
568 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG);
569 mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG);
570 mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG);
571 mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG);
572 mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG);
574 err = gpio_request(USBOTG_RST_B, "otgusb-reset");
576 pr_err("Failed to request the USB OTG reset gpio\n");
580 err = gpio_direction_output(USBOTG_RST_B, 0);
582 pr_err("Failed to drive the USB OTG reset gpio\n");
583 goto usbotg_free_reset;
587 gpio_set_value(USBOTG_RST_B, 1);
591 gpio_free(USBOTG_RST_B);
595 static int mx31_3ds_otg_init(struct platform_device *pdev)
597 return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
600 static int mx31_3ds_host2_init(struct platform_device *pdev)
604 mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG);
605 mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG);
606 mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG);
607 mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG);
608 mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG);
609 mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG);
610 mxc_iomux_set_pad(MX31_PIN_PC_VS2, USB_PAD_CFG);
611 mxc_iomux_set_pad(MX31_PIN_PC_BVD1, USB_PAD_CFG);
612 mxc_iomux_set_pad(MX31_PIN_PC_BVD2, USB_PAD_CFG);
613 mxc_iomux_set_pad(MX31_PIN_PC_RST, USB_PAD_CFG);
614 mxc_iomux_set_pad(MX31_PIN_IOIS16, USB_PAD_CFG);
615 mxc_iomux_set_pad(MX31_PIN_PC_RW_B, USB_PAD_CFG);
617 err = gpio_request(USBH2_RST_B, "usbh2-reset");
619 pr_err("Failed to request the USB Host 2 reset gpio\n");
623 err = gpio_direction_output(USBH2_RST_B, 0);
625 pr_err("Failed to drive the USB Host 2 reset gpio\n");
626 goto usbotg_free_reset;
630 gpio_set_value(USBH2_RST_B, 1);
634 return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
637 gpio_free(USBH2_RST_B);
641 static struct mxc_usbh_platform_data otg_pdata __initdata = {
642 .init = mx31_3ds_otg_init,
643 .portsc = MXC_EHCI_MODE_ULPI,
646 static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
647 .init = mx31_3ds_host2_init,
648 .portsc = MXC_EHCI_MODE_ULPI,
651 static const struct fsl_usb2_platform_data usbotg_pdata __initconst = {
652 .operating_mode = FSL_USB2_DR_DEVICE,
653 .phy_mode = FSL_USB2_PHY_ULPI,
656 static int otg_mode_host;
658 static int __init mx31_3ds_otg_mode(char *options)
660 if (!strcmp(options, "host"))
662 else if (!strcmp(options, "device"))
665 pr_info("otg_mode neither \"host\" nor \"device\". "
666 "Defaulting to device\n");
669 __setup("otg_mode=", mx31_3ds_otg_mode);
671 static const struct imxuart_platform_data uart_pdata __initconst = {
672 .flags = IMXUART_HAVE_RTSCTS,
675 static const struct imxi2c_platform_data mx31_3ds_i2c0_data __initconst = {
679 static struct platform_device *devices[] __initdata = {
683 static void __init mx31_3ds_init(void)
687 mxc_iomux_setup_multiple_pins(mx31_3ds_pins, ARRAY_SIZE(mx31_3ds_pins),
690 imx31_add_imx_uart0(&uart_pdata);
691 imx31_add_mxc_nand(&mx31_3ds_nand_board_info);
693 imx31_add_spi_imx1(&spi1_pdata);
694 spi_register_board_info(mx31_3ds_spi_devs,
695 ARRAY_SIZE(mx31_3ds_spi_devs));
697 platform_add_devices(devices, ARRAY_SIZE(devices));
699 imx31_add_imx_keypad(&mx31_3ds_keymap_data);
701 mx31_3ds_usbotg_init();
703 otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
704 ULPI_OTG_DRVVBUS_EXT);
706 imx31_add_mxc_ehci_otg(&otg_pdata);
708 usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
709 ULPI_OTG_DRVVBUS_EXT);
711 imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
714 imx31_add_fsl_usb2_udc(&usbotg_pdata);
716 if (mxc_expio_init(MX31_CS5_BASE_ADDR, EXPIO_PARENT_INT))
717 printk(KERN_WARNING "Init of the debug board failed, all "
718 "devices on the debug board are unusable.\n");
719 imx31_add_imx2_wdt(NULL);
720 imx31_add_imx_i2c0(&mx31_3ds_i2c0_data);
721 imx31_add_mxc_mmc(0, &sdhc1_pdata);
723 imx31_add_spi_imx0(&spi0_pdata);
724 mxc_register_device(&mx3_ipu, &mx3_ipu_data);
725 mxc_register_device(&mx3_fb, &mx3fb_pdata);
728 /* Camera power: default - off */
729 ret = gpio_request_array(mx31_3ds_camera_gpios,
730 ARRAY_SIZE(mx31_3ds_camera_gpios));
732 pr_err("Failed to request camera gpios");
733 iclink_ov2640.power = NULL;
736 if (!mx31_3ds_camera_alloc_dma())
737 mxc_register_device(&mx3_camera, &mx31_3ds_camera_pdata);
739 pr_err("Failed to allocate dma memory for camera");
742 static void __init mx31_3ds_timer_init(void)
744 mx31_clocks_init(26000000);
747 static struct sys_timer mx31_3ds_timer = {
748 .init = mx31_3ds_timer_init,
751 static void __init mx31_3ds_reserve(void)
753 /* reserve MX31_3DS_CAMERA_BUF_SIZE bytes for mx3-camera */
754 mx3_camera_base = memblock_alloc(MX31_3DS_CAMERA_BUF_SIZE,
755 MX31_3DS_CAMERA_BUF_SIZE);
756 memblock_free(mx3_camera_base, MX31_3DS_CAMERA_BUF_SIZE);
757 memblock_remove(mx3_camera_base, MX31_3DS_CAMERA_BUF_SIZE);
760 MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
761 /* Maintainer: Freescale Semiconductor, Inc. */
762 .boot_params = MX3x_PHYS_OFFSET + 0x100,
763 .map_io = mx31_map_io,
764 .init_early = imx31_init_early,
765 .init_irq = mx31_init_irq,
766 .timer = &mx31_3ds_timer,
767 .init_machine = mx31_3ds_init,
768 .reserve = mx31_3ds_reserve,