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 MX31_PIN_CSPI1_SCLK__SCLK,
58 MX31_PIN_CSPI1_MOSI__MOSI,
59 MX31_PIN_CSPI1_MISO__MISO,
60 MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
61 MX31_PIN_CSPI1_SS2__SS2, /* CS for LCD */
63 MX31_PIN_CSPI2_SCLK__SCLK,
64 MX31_PIN_CSPI2_MOSI__MOSI,
65 MX31_PIN_CSPI2_MISO__MISO,
66 MX31_PIN_CSPI2_SPI_RDY__SPI_RDY,
67 MX31_PIN_CSPI2_SS0__SS0,
68 MX31_PIN_CSPI2_SS2__SS2, /*CS for MC13783 */
70 IOMUX_MODE(MX31_PIN_GPIO1_3, IOMUX_CONFIG_GPIO),
72 IOMUX_MODE(MX31_PIN_USB_PWR, IOMUX_CONFIG_GPIO),
74 MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
75 MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
76 MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
77 MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
78 MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
79 MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
80 MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
81 MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
82 MX31_PIN_USBOTG_CLK__USBOTG_CLK,
83 MX31_PIN_USBOTG_DIR__USBOTG_DIR,
84 MX31_PIN_USBOTG_NXT__USBOTG_NXT,
85 MX31_PIN_USBOTG_STP__USBOTG_STP,
87 MX31_PIN_KEY_ROW0_KEY_ROW0,
88 MX31_PIN_KEY_ROW1_KEY_ROW1,
89 MX31_PIN_KEY_ROW2_KEY_ROW2,
90 MX31_PIN_KEY_COL0_KEY_COL0,
91 MX31_PIN_KEY_COL1_KEY_COL1,
92 MX31_PIN_KEY_COL2_KEY_COL2,
93 MX31_PIN_KEY_COL3_KEY_COL3,
95 IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC),
96 IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC),
97 IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC),
98 IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC),
99 IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC),
100 IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC),
101 IOMUX_MODE(MX31_PIN_PC_VS2, IOMUX_CONFIG_ALT1),
102 IOMUX_MODE(MX31_PIN_PC_BVD1, IOMUX_CONFIG_ALT1),
103 IOMUX_MODE(MX31_PIN_PC_BVD2, IOMUX_CONFIG_ALT1),
104 IOMUX_MODE(MX31_PIN_PC_RST, IOMUX_CONFIG_ALT1),
105 IOMUX_MODE(MX31_PIN_IOIS16, IOMUX_CONFIG_ALT1),
106 IOMUX_MODE(MX31_PIN_PC_RW_B, IOMUX_CONFIG_ALT1),
107 /* USB Host2 reset */
108 IOMUX_MODE(MX31_PIN_USB_BYP, IOMUX_CONFIG_GPIO),
110 MX31_PIN_I2C_CLK__I2C1_SCL,
111 MX31_PIN_I2C_DAT__I2C1_SDA,
113 MX31_PIN_SD1_DATA3__SD1_DATA3,
114 MX31_PIN_SD1_DATA2__SD1_DATA2,
115 MX31_PIN_SD1_DATA1__SD1_DATA1,
116 MX31_PIN_SD1_DATA0__SD1_DATA0,
117 MX31_PIN_SD1_CLK__SD1_CLK,
118 MX31_PIN_SD1_CMD__SD1_CMD,
119 MX31_PIN_GPIO3_1__GPIO3_1, /* Card detect */
120 MX31_PIN_GPIO3_0__GPIO3_0, /* OE */
140 MX31_PIN_VSYNC3__VSYNC3,
141 MX31_PIN_HSYNC__HSYNC,
142 MX31_PIN_FPSHIFT__FPSHIFT,
143 MX31_PIN_CONTRAST__CONTRAST,
145 MX31_PIN_CSI_D6__CSI_D6,
146 MX31_PIN_CSI_D7__CSI_D7,
147 MX31_PIN_CSI_D8__CSI_D8,
148 MX31_PIN_CSI_D9__CSI_D9,
149 MX31_PIN_CSI_D10__CSI_D10,
150 MX31_PIN_CSI_D11__CSI_D11,
151 MX31_PIN_CSI_D12__CSI_D12,
152 MX31_PIN_CSI_D13__CSI_D13,
153 MX31_PIN_CSI_D14__CSI_D14,
154 MX31_PIN_CSI_D15__CSI_D15,
155 MX31_PIN_CSI_HSYNC__CSI_HSYNC,
156 MX31_PIN_CSI_MCLK__CSI_MCLK,
157 MX31_PIN_CSI_PIXCLK__CSI_PIXCLK,
158 MX31_PIN_CSI_VSYNC__CSI_VSYNC,
159 MX31_PIN_CSI_D5__GPIO3_5, /* CMOS PWDN */
160 IOMUX_MODE(MX31_PIN_RI_DTE1, IOMUX_CONFIG_GPIO), /* CMOS reset */
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 ipu_platform_data mx3_ipu_data = {
278 .irq_base = MXC_IPU_IRQ_START,
281 static struct mx3fb_platform_data mx3fb_pdata __initdata = {
284 .num_modes = ARRAY_SIZE(fb_modedb),
288 static struct l4f00242t03_pdata mx31_3ds_l4f00242t03_pdata = {
289 .reset_gpio = IOMUX_TO_GPIO(MX31_PIN_LCS1),
290 .data_enable_gpio = IOMUX_TO_GPIO(MX31_PIN_SER_RS),
291 .core_supply = "lcd_2v8",
292 .io_supply = "vdd_lcdio",
296 * Support for SD card slot in personality board
298 #define MX31_3DS_GPIO_SDHC1_CD IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)
299 #define MX31_3DS_GPIO_SDHC1_BE IOMUX_TO_GPIO(MX31_PIN_GPIO3_0)
301 static struct gpio mx31_3ds_sdhc1_gpios[] = {
302 { MX31_3DS_GPIO_SDHC1_CD, GPIOF_IN, "sdhc1-card-detect" },
303 { MX31_3DS_GPIO_SDHC1_BE, GPIOF_OUT_INIT_LOW, "sdhc1-bus-en" },
306 static int mx31_3ds_sdhc1_init(struct device *dev,
307 irq_handler_t detect_irq,
312 ret = gpio_request_array(mx31_3ds_sdhc1_gpios,
313 ARRAY_SIZE(mx31_3ds_sdhc1_gpios));
315 pr_warning("Unable to request the SD/MMC GPIOs.\n");
319 ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
320 detect_irq, IRQF_DISABLED |
321 IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
322 "sdhc1-detect", data);
324 pr_warning("Unable to request the SD/MMC card-detect IRQ.\n");
331 gpio_free_array(mx31_3ds_sdhc1_gpios,
332 ARRAY_SIZE(mx31_3ds_sdhc1_gpios));
336 static void mx31_3ds_sdhc1_exit(struct device *dev, void *data)
338 free_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), data);
339 gpio_free_array(mx31_3ds_sdhc1_gpios,
340 ARRAY_SIZE(mx31_3ds_sdhc1_gpios));
343 static void mx31_3ds_sdhc1_setpower(struct device *dev, unsigned int vdd)
346 * While the voltage stuff is done by the driver, activate the
347 * Buffer Enable Pin only if there is a card in slot to fix the card
348 * voltage issue caused by bi-directional chip TXB0108 on 3Stack.
349 * Done here because at this stage we have for sure a debounced value
350 * of the presence of the card, showed by the value of vdd.
351 * 7 == ilog2(MMC_VDD_165_195)
354 gpio_set_value(MX31_3DS_GPIO_SDHC1_BE, 1);
356 gpio_set_value(MX31_3DS_GPIO_SDHC1_BE, 0);
359 static struct imxmmc_platform_data sdhc1_pdata = {
360 .init = mx31_3ds_sdhc1_init,
361 .exit = mx31_3ds_sdhc1_exit,
362 .setpower = mx31_3ds_sdhc1_setpower,
369 static const uint32_t mx31_3ds_keymap[] = {
372 KEY(1, 0, KEY_RIGHT),
374 KEY(1, 2, KEY_ENTER),
381 static const struct matrix_keymap_data mx31_3ds_keymap_data __initconst = {
382 .keymap = mx31_3ds_keymap,
383 .keymap_size = ARRAY_SIZE(mx31_3ds_keymap),
387 static struct regulator_init_data pwgtx_init = {
394 static struct regulator_init_data gpo_init = {
401 static struct regulator_consumer_supply vmmc2_consumers[] = {
402 REGULATOR_SUPPLY("vmmc", "mxc-mmc.0"),
405 static struct regulator_init_data vmmc2_init = {
409 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
410 REGULATOR_CHANGE_STATUS,
412 .num_consumer_supplies = ARRAY_SIZE(vmmc2_consumers),
413 .consumer_supplies = vmmc2_consumers,
416 static struct regulator_consumer_supply vmmc1_consumers[] = {
417 REGULATOR_SUPPLY("lcd_2v8", NULL),
418 REGULATOR_SUPPLY("cmos_2v8", "soc-camera-pdrv.0"),
421 static struct regulator_init_data vmmc1_init = {
426 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
427 REGULATOR_CHANGE_STATUS,
429 .num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers),
430 .consumer_supplies = vmmc1_consumers,
433 static struct regulator_consumer_supply vgen_consumers[] = {
434 REGULATOR_SUPPLY("vdd_lcdio", NULL),
437 static struct regulator_init_data vgen_init = {
442 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
443 REGULATOR_CHANGE_STATUS,
445 .num_consumer_supplies = ARRAY_SIZE(vgen_consumers),
446 .consumer_supplies = vgen_consumers,
449 static struct regulator_consumer_supply vvib_consumers[] = {
450 REGULATOR_SUPPLY("cmos_vcore", "soc-camera-pdrv.0"),
453 static struct regulator_init_data vvib_init = {
458 .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
459 REGULATOR_CHANGE_STATUS,
461 .num_consumer_supplies = ARRAY_SIZE(vvib_consumers),
462 .consumer_supplies = vvib_consumers,
465 static struct mc13xxx_regulator_init_data mx31_3ds_regulators[] = {
467 .id = MC13783_REG_PWGT1SPI, /* Power Gate for ARM core. */
468 .init_data = &pwgtx_init,
470 .id = MC13783_REG_PWGT2SPI, /* Power Gate for L2 Cache. */
471 .init_data = &pwgtx_init,
474 .id = MC13783_REG_GPO1, /* Turn on 1.8V */
475 .init_data = &gpo_init,
477 .id = MC13783_REG_GPO3, /* Turn on 3.3V */
478 .init_data = &gpo_init,
480 .id = MC13783_REG_VMMC2, /* Power MMC/SD, WiFi/Bluetooth. */
481 .init_data = &vmmc2_init,
483 .id = MC13783_REG_VMMC1, /* Power LCD, CMOS, FM, GPS, Accel. */
484 .init_data = &vmmc1_init,
486 .id = MC13783_REG_VGEN, /* Power LCD */
487 .init_data = &vgen_init,
489 .id = MC13783_REG_VVIB, /* Power CMOS */
490 .init_data = &vvib_init,
495 static struct mc13xxx_platform_data mc13783_pdata = {
497 .regulators = mx31_3ds_regulators,
498 .num_regulators = ARRAY_SIZE(mx31_3ds_regulators),
500 .flags = MC13783_USE_REGULATOR | MC13783_USE_TOUCHSCREEN,
504 static int spi0_internal_chipselect[] = {
508 static const struct spi_imx_master spi0_pdata __initconst = {
509 .chipselect = spi0_internal_chipselect,
510 .num_chipselect = ARRAY_SIZE(spi0_internal_chipselect),
513 static int spi1_internal_chipselect[] = {
518 static const struct spi_imx_master spi1_pdata __initconst = {
519 .chipselect = spi1_internal_chipselect,
520 .num_chipselect = ARRAY_SIZE(spi1_internal_chipselect),
523 static struct spi_board_info mx31_3ds_spi_devs[] __initdata = {
525 .modalias = "mc13783",
526 .max_speed_hz = 1000000,
528 .chip_select = 1, /* SS2 */
529 .platform_data = &mc13783_pdata,
530 .irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3),
533 .modalias = "l4f00242t03",
534 .max_speed_hz = 5000000,
536 .chip_select = 0, /* SS2 */
537 .platform_data = &mx31_3ds_l4f00242t03_pdata,
544 static const struct mxc_nand_platform_data
545 mx31_3ds_nand_board_info __initconst = {
548 #ifdef MACH_MX31_3DS_MXC_NAND_USE_BBT
557 #define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
558 PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
560 #define USBOTG_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_PWR)
561 #define USBH2_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_BYP)
563 static int mx31_3ds_usbotg_init(void)
567 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG);
568 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG);
569 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG);
570 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG);
571 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG);
572 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG);
573 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG);
574 mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG);
575 mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG);
576 mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG);
577 mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG);
578 mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG);
580 err = gpio_request(USBOTG_RST_B, "otgusb-reset");
582 pr_err("Failed to request the USB OTG reset gpio\n");
586 err = gpio_direction_output(USBOTG_RST_B, 0);
588 pr_err("Failed to drive the USB OTG reset gpio\n");
589 goto usbotg_free_reset;
593 gpio_set_value(USBOTG_RST_B, 1);
597 gpio_free(USBOTG_RST_B);
601 static int mx31_3ds_otg_init(struct platform_device *pdev)
603 return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
606 static int mx31_3ds_host2_init(struct platform_device *pdev)
610 mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG);
611 mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG);
612 mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG);
613 mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG);
614 mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG);
615 mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG);
616 mxc_iomux_set_pad(MX31_PIN_PC_VS2, USB_PAD_CFG);
617 mxc_iomux_set_pad(MX31_PIN_PC_BVD1, USB_PAD_CFG);
618 mxc_iomux_set_pad(MX31_PIN_PC_BVD2, USB_PAD_CFG);
619 mxc_iomux_set_pad(MX31_PIN_PC_RST, USB_PAD_CFG);
620 mxc_iomux_set_pad(MX31_PIN_IOIS16, USB_PAD_CFG);
621 mxc_iomux_set_pad(MX31_PIN_PC_RW_B, USB_PAD_CFG);
623 err = gpio_request(USBH2_RST_B, "usbh2-reset");
625 pr_err("Failed to request the USB Host 2 reset gpio\n");
629 err = gpio_direction_output(USBH2_RST_B, 0);
631 pr_err("Failed to drive the USB Host 2 reset gpio\n");
632 goto usbotg_free_reset;
636 gpio_set_value(USBH2_RST_B, 1);
640 return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
643 gpio_free(USBH2_RST_B);
647 static struct mxc_usbh_platform_data otg_pdata __initdata = {
648 .init = mx31_3ds_otg_init,
649 .portsc = MXC_EHCI_MODE_ULPI,
652 static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
653 .init = mx31_3ds_host2_init,
654 .portsc = MXC_EHCI_MODE_ULPI,
657 static const struct fsl_usb2_platform_data usbotg_pdata __initconst = {
658 .operating_mode = FSL_USB2_DR_DEVICE,
659 .phy_mode = FSL_USB2_PHY_ULPI,
662 static int otg_mode_host;
664 static int __init mx31_3ds_otg_mode(char *options)
666 if (!strcmp(options, "host"))
668 else if (!strcmp(options, "device"))
671 pr_info("otg_mode neither \"host\" nor \"device\". "
672 "Defaulting to device\n");
675 __setup("otg_mode=", mx31_3ds_otg_mode);
677 static const struct imxuart_platform_data uart_pdata __initconst = {
678 .flags = IMXUART_HAVE_RTSCTS,
681 static const struct imxi2c_platform_data mx31_3ds_i2c0_data __initconst = {
685 static struct platform_device *devices[] __initdata = {
689 static void __init mx31_3ds_init(void)
695 mxc_iomux_setup_multiple_pins(mx31_3ds_pins, ARRAY_SIZE(mx31_3ds_pins),
698 imx31_add_imx_uart0(&uart_pdata);
699 imx31_add_mxc_nand(&mx31_3ds_nand_board_info);
701 imx31_add_spi_imx1(&spi1_pdata);
702 spi_register_board_info(mx31_3ds_spi_devs,
703 ARRAY_SIZE(mx31_3ds_spi_devs));
705 platform_add_devices(devices, ARRAY_SIZE(devices));
707 imx31_add_imx_keypad(&mx31_3ds_keymap_data);
709 mx31_3ds_usbotg_init();
711 otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
712 ULPI_OTG_DRVVBUS_EXT);
714 imx31_add_mxc_ehci_otg(&otg_pdata);
716 usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
717 ULPI_OTG_DRVVBUS_EXT);
719 imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
722 imx31_add_fsl_usb2_udc(&usbotg_pdata);
724 if (mxc_expio_init(MX31_CS5_BASE_ADDR, EXPIO_PARENT_INT))
725 printk(KERN_WARNING "Init of the debug board failed, all "
726 "devices on the debug board are unusable.\n");
727 imx31_add_imx2_wdt(NULL);
728 imx31_add_imx_i2c0(&mx31_3ds_i2c0_data);
729 imx31_add_mxc_mmc(0, &sdhc1_pdata);
731 imx31_add_spi_imx0(&spi0_pdata);
732 imx31_add_ipu_core(&mx3_ipu_data);
733 imx31_add_mx3_sdc_fb(&mx3fb_pdata);
736 /* Camera power: default - off */
737 ret = gpio_request_array(mx31_3ds_camera_gpios,
738 ARRAY_SIZE(mx31_3ds_camera_gpios));
740 pr_err("Failed to request camera gpios");
741 iclink_ov2640.power = NULL;
744 mx31_3ds_init_camera();
747 static void __init mx31_3ds_timer_init(void)
749 mx31_clocks_init(26000000);
752 static struct sys_timer mx31_3ds_timer = {
753 .init = mx31_3ds_timer_init,
756 static void __init mx31_3ds_reserve(void)
758 /* reserve MX31_3DS_CAMERA_BUF_SIZE bytes for mx3-camera */
759 mx3_camera_base = memblock_alloc(MX31_3DS_CAMERA_BUF_SIZE,
760 MX31_3DS_CAMERA_BUF_SIZE);
761 memblock_free(mx3_camera_base, MX31_3DS_CAMERA_BUF_SIZE);
762 memblock_remove(mx3_camera_base, MX31_3DS_CAMERA_BUF_SIZE);
765 MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
766 /* Maintainer: Freescale Semiconductor, Inc. */
767 .boot_params = MX3x_PHYS_OFFSET + 0x100,
768 .map_io = mx31_map_io,
769 .init_early = imx31_init_early,
770 .init_irq = mx31_init_irq,
771 .timer = &mx31_3ds_timer,
772 .init_machine = mx31_3ds_init,
773 .reserve = mx31_3ds_reserve,