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 <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 <asm/memblock.h>
40 #include "3ds_debugboard.h"
42 #include "devices-imx31.h"
44 #include "iomux-mx3.h"
47 static int mx31_3ds_pins[] = {
53 IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO),
55 IOMUX_MODE(MX31_PIN_DSR_DCE1, IOMUX_CONFIG_ALT1),
56 IOMUX_MODE(MX31_PIN_RI_DCE1, IOMUX_CONFIG_ALT1),
58 MX31_PIN_CSPI2_SCLK__SCLK,
59 MX31_PIN_CSPI2_MOSI__MOSI,
60 MX31_PIN_CSPI2_MISO__MISO,
61 MX31_PIN_CSPI2_SPI_RDY__SPI_RDY,
62 MX31_PIN_CSPI2_SS0__SS0,
63 MX31_PIN_CSPI2_SS2__SS2, /*CS for MC13783 */
65 IOMUX_MODE(MX31_PIN_GPIO1_3, IOMUX_CONFIG_GPIO),
67 IOMUX_MODE(MX31_PIN_USB_PWR, IOMUX_CONFIG_GPIO),
69 MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
70 MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
71 MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
72 MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
73 MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
74 MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
75 MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
76 MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
77 MX31_PIN_USBOTG_CLK__USBOTG_CLK,
78 MX31_PIN_USBOTG_DIR__USBOTG_DIR,
79 MX31_PIN_USBOTG_NXT__USBOTG_NXT,
80 MX31_PIN_USBOTG_STP__USBOTG_STP,
82 MX31_PIN_KEY_ROW0_KEY_ROW0,
83 MX31_PIN_KEY_ROW1_KEY_ROW1,
84 MX31_PIN_KEY_ROW2_KEY_ROW2,
85 MX31_PIN_KEY_COL0_KEY_COL0,
86 MX31_PIN_KEY_COL1_KEY_COL1,
87 MX31_PIN_KEY_COL2_KEY_COL2,
88 MX31_PIN_KEY_COL3_KEY_COL3,
90 IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC),
91 IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC),
92 IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC),
93 IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC),
94 IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC),
95 IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC),
96 IOMUX_MODE(MX31_PIN_PC_VS2, IOMUX_CONFIG_ALT1),
97 IOMUX_MODE(MX31_PIN_PC_BVD1, IOMUX_CONFIG_ALT1),
98 IOMUX_MODE(MX31_PIN_PC_BVD2, IOMUX_CONFIG_ALT1),
99 IOMUX_MODE(MX31_PIN_PC_RST, IOMUX_CONFIG_ALT1),
100 IOMUX_MODE(MX31_PIN_IOIS16, IOMUX_CONFIG_ALT1),
101 IOMUX_MODE(MX31_PIN_PC_RW_B, IOMUX_CONFIG_ALT1),
102 /* USB Host2 reset */
103 IOMUX_MODE(MX31_PIN_USB_BYP, IOMUX_CONFIG_GPIO),
105 MX31_PIN_I2C_CLK__I2C1_SCL,
106 MX31_PIN_I2C_DAT__I2C1_SDA,
108 MX31_PIN_SD1_DATA3__SD1_DATA3,
109 MX31_PIN_SD1_DATA2__SD1_DATA2,
110 MX31_PIN_SD1_DATA1__SD1_DATA1,
111 MX31_PIN_SD1_DATA0__SD1_DATA0,
112 MX31_PIN_SD1_CLK__SD1_CLK,
113 MX31_PIN_SD1_CMD__SD1_CMD,
114 MX31_PIN_GPIO3_1__GPIO3_1, /* Card detect */
115 MX31_PIN_GPIO3_0__GPIO3_0, /* OE */
135 MX31_PIN_VSYNC3__VSYNC3,
136 MX31_PIN_HSYNC__HSYNC,
137 MX31_PIN_FPSHIFT__FPSHIFT,
138 MX31_PIN_CONTRAST__CONTRAST,
140 MX31_PIN_CSI_D6__CSI_D6,
141 MX31_PIN_CSI_D7__CSI_D7,
142 MX31_PIN_CSI_D8__CSI_D8,
143 MX31_PIN_CSI_D9__CSI_D9,
144 MX31_PIN_CSI_D10__CSI_D10,
145 MX31_PIN_CSI_D11__CSI_D11,
146 MX31_PIN_CSI_D12__CSI_D12,
147 MX31_PIN_CSI_D13__CSI_D13,
148 MX31_PIN_CSI_D14__CSI_D14,
149 MX31_PIN_CSI_D15__CSI_D15,
150 MX31_PIN_CSI_HSYNC__CSI_HSYNC,
151 MX31_PIN_CSI_MCLK__CSI_MCLK,
152 MX31_PIN_CSI_PIXCLK__CSI_PIXCLK,
153 MX31_PIN_CSI_VSYNC__CSI_VSYNC,
154 MX31_PIN_CSI_D5__GPIO3_5, /* CMOS PWDN */
155 IOMUX_MODE(MX31_PIN_RI_DTE1, IOMUX_CONFIG_GPIO), /* CMOS reset */
157 MX31_PIN_STXD4__STXD4,
158 MX31_PIN_SRXD4__SRXD4,
166 static phys_addr_t mx3_camera_base __initdata;
167 #define MX31_3DS_CAMERA_BUF_SIZE SZ_8M
169 #define MX31_3DS_GPIO_CAMERA_PW IOMUX_TO_GPIO(MX31_PIN_CSI_D5)
170 #define MX31_3DS_GPIO_CAMERA_RST IOMUX_TO_GPIO(MX31_PIN_RI_DTE1)
172 static struct gpio mx31_3ds_camera_gpios[] = {
173 { MX31_3DS_GPIO_CAMERA_PW, GPIOF_OUT_INIT_HIGH, "camera-power" },
174 { MX31_3DS_GPIO_CAMERA_RST, GPIOF_OUT_INIT_HIGH, "camera-reset" },
177 static const struct mx3_camera_pdata mx31_3ds_camera_pdata __initconst = {
178 .flags = MX3_CAMERA_DATAWIDTH_10,
182 static int __init mx31_3ds_init_camera(void)
184 int dma, ret = -ENOMEM;
185 struct platform_device *pdev =
186 imx31_alloc_mx3_camera(&mx31_3ds_camera_pdata);
189 return PTR_ERR(pdev);
191 if (!mx3_camera_base)
194 dma = dma_declare_coherent_memory(&pdev->dev,
195 mx3_camera_base, mx3_camera_base,
196 MX31_3DS_CAMERA_BUF_SIZE,
197 DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
199 if (!(dma & DMA_MEMORY_MAP))
202 ret = platform_device_add(pdev);
205 platform_device_put(pdev);
210 static int mx31_3ds_camera_power(struct device *dev, int on)
212 /* enable or disable the camera */
213 pr_debug("%s: %s the camera\n", __func__, on ? "ENABLE" : "DISABLE");
214 gpio_set_value(MX31_3DS_GPIO_CAMERA_PW, on ? 0 : 1);
219 /* If enabled, give a reset impulse */
220 gpio_set_value(MX31_3DS_GPIO_CAMERA_RST, 0);
222 gpio_set_value(MX31_3DS_GPIO_CAMERA_RST, 1);
229 static struct i2c_board_info mx31_3ds_i2c_camera = {
230 I2C_BOARD_INFO("ov2640", 0x30),
233 static struct regulator_bulk_data mx31_3ds_camera_regs[] = {
234 { .supply = "cmos_vcore" },
235 { .supply = "cmos_2v8" },
238 static struct soc_camera_link iclink_ov2640 = {
240 .board_info = &mx31_3ds_i2c_camera,
242 .power = mx31_3ds_camera_power,
243 .regulators = mx31_3ds_camera_regs,
244 .num_regulators = ARRAY_SIZE(mx31_3ds_camera_regs),
247 static struct platform_device mx31_3ds_ov2640 = {
248 .name = "soc-camera-pdrv",
251 .platform_data = &iclink_ov2640,
258 static const struct fb_videomode fb_modedb[] = {
259 { /* 480x640 @ 60 Hz */
271 .sync = FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT,
272 .vmode = FB_VMODE_NONINTERLACED,
277 static struct mx3fb_platform_data mx3fb_pdata __initdata = {
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),
290 * Support for SD card slot in personality board
292 #define MX31_3DS_GPIO_SDHC1_CD IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)
293 #define MX31_3DS_GPIO_SDHC1_BE IOMUX_TO_GPIO(MX31_PIN_GPIO3_0)
295 static struct gpio mx31_3ds_sdhc1_gpios[] = {
296 { MX31_3DS_GPIO_SDHC1_CD, GPIOF_IN, "sdhc1-card-detect" },
297 { MX31_3DS_GPIO_SDHC1_BE, GPIOF_OUT_INIT_LOW, "sdhc1-bus-en" },
300 static int mx31_3ds_sdhc1_init(struct device *dev,
301 irq_handler_t detect_irq,
306 ret = gpio_request_array(mx31_3ds_sdhc1_gpios,
307 ARRAY_SIZE(mx31_3ds_sdhc1_gpios));
309 pr_warning("Unable to request the SD/MMC GPIOs.\n");
313 ret = request_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)),
315 IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
316 "sdhc1-detect", data);
318 pr_warning("Unable to request the SD/MMC card-detect IRQ.\n");
325 gpio_free_array(mx31_3ds_sdhc1_gpios,
326 ARRAY_SIZE(mx31_3ds_sdhc1_gpios));
330 static void mx31_3ds_sdhc1_exit(struct device *dev, void *data)
332 free_irq(gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)), data);
333 gpio_free_array(mx31_3ds_sdhc1_gpios,
334 ARRAY_SIZE(mx31_3ds_sdhc1_gpios));
337 static void mx31_3ds_sdhc1_setpower(struct device *dev, unsigned int vdd)
340 * While the voltage stuff is done by the driver, activate the
341 * Buffer Enable Pin only if there is a card in slot to fix the card
342 * voltage issue caused by bi-directional chip TXB0108 on 3Stack.
343 * Done here because at this stage we have for sure a debounced value
344 * of the presence of the card, showed by the value of vdd.
345 * 7 == ilog2(MMC_VDD_165_195)
348 gpio_set_value(MX31_3DS_GPIO_SDHC1_BE, 1);
350 gpio_set_value(MX31_3DS_GPIO_SDHC1_BE, 0);
353 static struct imxmmc_platform_data sdhc1_pdata = {
354 .init = mx31_3ds_sdhc1_init,
355 .exit = mx31_3ds_sdhc1_exit,
356 .setpower = mx31_3ds_sdhc1_setpower,
363 static const uint32_t mx31_3ds_keymap[] = {
366 KEY(1, 0, KEY_RIGHT),
368 KEY(1, 2, KEY_ENTER),
375 static const struct matrix_keymap_data mx31_3ds_keymap_data __initconst = {
376 .keymap = mx31_3ds_keymap,
377 .keymap_size = ARRAY_SIZE(mx31_3ds_keymap),
381 static struct regulator_init_data pwgtx_init = {
388 static struct regulator_init_data gpo_init = {
395 static struct regulator_consumer_supply vmmc2_consumers[] = {
396 REGULATOR_SUPPLY("vmmc", "imx31-mmc.0"),
399 static struct regulator_init_data vmmc2_init = {
403 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
404 REGULATOR_CHANGE_STATUS,
406 .num_consumer_supplies = ARRAY_SIZE(vmmc2_consumers),
407 .consumer_supplies = vmmc2_consumers,
410 static struct regulator_consumer_supply vmmc1_consumers[] = {
411 REGULATOR_SUPPLY("vcore", "spi0.0"),
412 REGULATOR_SUPPLY("cmos_2v8", "soc-camera-pdrv.0"),
415 static struct regulator_init_data vmmc1_init = {
420 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
421 REGULATOR_CHANGE_STATUS,
423 .num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers),
424 .consumer_supplies = vmmc1_consumers,
427 static struct regulator_consumer_supply vgen_consumers[] = {
428 REGULATOR_SUPPLY("vdd", "spi0.0"),
431 static struct regulator_init_data vgen_init = {
436 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
437 REGULATOR_CHANGE_STATUS,
439 .num_consumer_supplies = ARRAY_SIZE(vgen_consumers),
440 .consumer_supplies = vgen_consumers,
443 static struct regulator_consumer_supply vvib_consumers[] = {
444 REGULATOR_SUPPLY("cmos_vcore", "soc-camera-pdrv.0"),
447 static struct regulator_init_data vvib_init = {
452 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
453 REGULATOR_CHANGE_STATUS,
455 .num_consumer_supplies = ARRAY_SIZE(vvib_consumers),
456 .consumer_supplies = vvib_consumers,
459 static struct mc13xxx_regulator_init_data mx31_3ds_regulators[] = {
461 .id = MC13783_REG_PWGT1SPI, /* Power Gate for ARM core. */
462 .init_data = &pwgtx_init,
464 .id = MC13783_REG_PWGT2SPI, /* Power Gate for L2 Cache. */
465 .init_data = &pwgtx_init,
468 .id = MC13783_REG_GPO1, /* Turn on 1.8V */
469 .init_data = &gpo_init,
471 .id = MC13783_REG_GPO3, /* Turn on 3.3V */
472 .init_data = &gpo_init,
474 .id = MC13783_REG_VMMC2, /* Power MMC/SD, WiFi/Bluetooth. */
475 .init_data = &vmmc2_init,
477 .id = MC13783_REG_VMMC1, /* Power LCD, CMOS, FM, GPS, Accel. */
478 .init_data = &vmmc1_init,
480 .id = MC13783_REG_VGEN, /* Power LCD */
481 .init_data = &vgen_init,
483 .id = MC13783_REG_VVIB, /* Power CMOS */
484 .init_data = &vvib_init,
489 static struct mc13xxx_codec_platform_data mx31_3ds_codec = {
490 .dac_ssi_port = MC13783_SSI1_PORT,
491 .adc_ssi_port = MC13783_SSI1_PORT,
494 static struct mc13xxx_platform_data mc13783_pdata = {
496 .regulators = mx31_3ds_regulators,
497 .num_regulators = ARRAY_SIZE(mx31_3ds_regulators),
499 .codec = &mx31_3ds_codec,
500 .flags = MC13XXX_USE_TOUCHSCREEN | MC13XXX_USE_RTC | MC13XXX_USE_CODEC,
504 static struct imx_ssi_platform_data mx31_3ds_ssi_pdata = {
505 .flags = IMX_SSI_DMA | IMX_SSI_NET,
509 static int spi0_internal_chipselect[] = {
513 static const struct spi_imx_master spi0_pdata __initconst = {
514 .chipselect = spi0_internal_chipselect,
515 .num_chipselect = ARRAY_SIZE(spi0_internal_chipselect),
518 static int spi1_internal_chipselect[] = {
523 static const struct spi_imx_master spi1_pdata __initconst = {
524 .chipselect = spi1_internal_chipselect,
525 .num_chipselect = ARRAY_SIZE(spi1_internal_chipselect),
528 static struct spi_board_info mx31_3ds_spi_devs[] __initdata = {
530 .modalias = "mc13783",
531 .max_speed_hz = 1000000,
533 .chip_select = 1, /* SS2 */
534 .platform_data = &mc13783_pdata,
535 /* irq number is run-time assigned */
538 .modalias = "l4f00242t03",
539 .max_speed_hz = 5000000,
541 .chip_select = 0, /* SS2 */
542 .platform_data = &mx31_3ds_l4f00242t03_pdata,
549 static const struct mxc_nand_platform_data
550 mx31_3ds_nand_board_info __initconst = {
553 #ifdef CONFIG_MACH_MX31_3DS_MXC_NAND_USE_BBT
562 #define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
563 PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
565 #define USBOTG_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_PWR)
566 #define USBH2_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_BYP)
568 static int mx31_3ds_usbotg_init(void)
572 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG);
573 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG);
574 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG);
575 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG);
576 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG);
577 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG);
578 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG);
579 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG);
580 mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG);
581 mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG);
582 mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG);
583 mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG);
585 err = gpio_request(USBOTG_RST_B, "otgusb-reset");
587 pr_err("Failed to request the USB OTG reset gpio\n");
591 err = gpio_direction_output(USBOTG_RST_B, 0);
593 pr_err("Failed to drive the USB OTG reset gpio\n");
594 goto usbotg_free_reset;
598 gpio_set_value(USBOTG_RST_B, 1);
602 gpio_free(USBOTG_RST_B);
606 static int mx31_3ds_otg_init(struct platform_device *pdev)
608 return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
611 static int mx31_3ds_host2_init(struct platform_device *pdev)
615 mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG);
616 mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG);
617 mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG);
618 mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG);
619 mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG);
620 mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG);
621 mxc_iomux_set_pad(MX31_PIN_PC_VS2, USB_PAD_CFG);
622 mxc_iomux_set_pad(MX31_PIN_PC_BVD1, USB_PAD_CFG);
623 mxc_iomux_set_pad(MX31_PIN_PC_BVD2, USB_PAD_CFG);
624 mxc_iomux_set_pad(MX31_PIN_PC_RST, USB_PAD_CFG);
625 mxc_iomux_set_pad(MX31_PIN_IOIS16, USB_PAD_CFG);
626 mxc_iomux_set_pad(MX31_PIN_PC_RW_B, USB_PAD_CFG);
628 err = gpio_request(USBH2_RST_B, "usbh2-reset");
630 pr_err("Failed to request the USB Host 2 reset gpio\n");
634 err = gpio_direction_output(USBH2_RST_B, 0);
636 pr_err("Failed to drive the USB Host 2 reset gpio\n");
637 goto usbotg_free_reset;
641 gpio_set_value(USBH2_RST_B, 1);
645 return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
648 gpio_free(USBH2_RST_B);
652 static struct mxc_usbh_platform_data otg_pdata __initdata = {
653 .init = mx31_3ds_otg_init,
654 .portsc = MXC_EHCI_MODE_ULPI,
657 static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
658 .init = mx31_3ds_host2_init,
659 .portsc = MXC_EHCI_MODE_ULPI,
662 static const struct fsl_usb2_platform_data usbotg_pdata __initconst = {
663 .operating_mode = FSL_USB2_DR_DEVICE,
664 .phy_mode = FSL_USB2_PHY_ULPI,
667 static bool otg_mode_host __initdata;
669 static int __init mx31_3ds_otg_mode(char *options)
671 if (!strcmp(options, "host"))
672 otg_mode_host = true;
673 else if (!strcmp(options, "device"))
674 otg_mode_host = false;
676 pr_info("otg_mode neither \"host\" nor \"device\". "
677 "Defaulting to device\n");
680 __setup("otg_mode=", mx31_3ds_otg_mode);
682 static const struct imxuart_platform_data uart_pdata __initconst = {
683 .flags = IMXUART_HAVE_RTSCTS,
686 static const struct imxi2c_platform_data mx31_3ds_i2c0_data __initconst = {
690 static struct platform_device *devices[] __initdata = {
694 static void __init mx31_3ds_init(void)
700 /* Configure SPI1 IOMUX */
701 mxc_iomux_set_gpr(MUX_PGP_CSPI_BB, true);
703 mxc_iomux_setup_multiple_pins(mx31_3ds_pins, ARRAY_SIZE(mx31_3ds_pins),
706 imx31_add_imx_uart0(&uart_pdata);
707 imx31_add_mxc_nand(&mx31_3ds_nand_board_info);
709 imx31_add_spi_imx1(&spi1_pdata);
710 mx31_3ds_spi_devs[0].irq = gpio_to_irq(IOMUX_TO_GPIO(MX31_PIN_GPIO1_3));
711 spi_register_board_info(mx31_3ds_spi_devs,
712 ARRAY_SIZE(mx31_3ds_spi_devs));
714 platform_add_devices(devices, ARRAY_SIZE(devices));
716 imx31_add_imx_keypad(&mx31_3ds_keymap_data);
718 mx31_3ds_usbotg_init();
720 otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
721 ULPI_OTG_DRVVBUS_EXT);
723 imx31_add_mxc_ehci_otg(&otg_pdata);
725 usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
726 ULPI_OTG_DRVVBUS_EXT);
728 imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
731 imx31_add_fsl_usb2_udc(&usbotg_pdata);
733 if (mxc_expio_init(MX31_CS5_BASE_ADDR, IOMUX_TO_GPIO(MX31_PIN_GPIO1_1)))
734 printk(KERN_WARNING "Init of the debug board failed, all "
735 "devices on the debug board are unusable.\n");
736 imx31_add_imx2_wdt();
737 imx31_add_imx_i2c0(&mx31_3ds_i2c0_data);
738 imx31_add_mxc_mmc(0, &sdhc1_pdata);
740 imx31_add_spi_imx0(&spi0_pdata);
741 imx31_add_ipu_core();
742 imx31_add_mx3_sdc_fb(&mx3fb_pdata);
745 /* Camera power: default - off */
746 ret = gpio_request_array(mx31_3ds_camera_gpios,
747 ARRAY_SIZE(mx31_3ds_camera_gpios));
749 pr_err("Failed to request camera gpios");
750 iclink_ov2640.power = NULL;
753 mx31_3ds_init_camera();
755 imx31_add_imx_ssi(0, &mx31_3ds_ssi_pdata);
757 imx_add_platform_device("imx_mc13783", 0, NULL, 0, NULL, 0);
760 static void __init mx31_3ds_timer_init(void)
762 mx31_clocks_init(26000000);
765 static void __init mx31_3ds_reserve(void)
767 /* reserve MX31_3DS_CAMERA_BUF_SIZE bytes for mx3-camera */
768 mx3_camera_base = arm_memblock_steal(MX31_3DS_CAMERA_BUF_SIZE,
769 MX31_3DS_CAMERA_BUF_SIZE);
772 MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
773 /* Maintainer: Freescale Semiconductor, Inc. */
774 .atag_offset = 0x100,
775 .map_io = mx31_map_io,
776 .init_early = imx31_init_early,
777 .init_irq = mx31_init_irq,
778 .handle_irq = imx31_handle_irq,
779 .init_time = mx31_3ds_timer_init,
780 .init_machine = mx31_3ds_init,
781 .reserve = mx31_3ds_reserve,
782 .restart = mxc_restart,