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* Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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#include <linux/delay.h>
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#include <linux/types.h>
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#include <linux/init.h>
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#include <linux/clk.h>
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#include <linux/irq.h>
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#include <linux/gpio.h>
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#include <linux/platform_device.h>
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#include <linux/mfd/mc13783.h>
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#include <linux/spi/spi.h>
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#include <linux/spi/l4f00242t03.h>
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#include <linux/regulator/machine.h>
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#include <linux/usb/otg.h>
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#include <linux/usb/ulpi.h>
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#include <linux/memblock.h>
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#include <media/soc_camera.h>
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#include <mach/hardware.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/time.h>
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#include <asm/memory.h>
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#include <asm/mach/map.h>
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#include <mach/common.h>
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#include <mach/iomux-mx3.h>
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#include <mach/3ds_debugboard.h>
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#include <mach/ulpi.h>
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#include <mach/mx3fb.h>
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#include <mach/mx3_camera.h>
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#include "devices-imx31.h"
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/* CPLD IRQ line for external uart, external ethernet etc */
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#define EXPIO_PARENT_INT IOMUX_TO_IRQ(MX31_PIN_GPIO1_1)
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static int mx31_3ds_pins[] = {
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IOMUX_MODE(MX31_PIN_GPIO1_1, IOMUX_CONFIG_GPIO),
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MX31_PIN_CSPI1_SCLK__SCLK,
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MX31_PIN_CSPI1_MOSI__MOSI,
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MX31_PIN_CSPI1_MISO__MISO,
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MX31_PIN_CSPI1_SPI_RDY__SPI_RDY,
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MX31_PIN_CSPI1_SS2__SS2, /* CS for LCD */
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MX31_PIN_CSPI2_SCLK__SCLK,
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MX31_PIN_CSPI2_MOSI__MOSI,
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MX31_PIN_CSPI2_MISO__MISO,
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MX31_PIN_CSPI2_SPI_RDY__SPI_RDY,
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MX31_PIN_CSPI2_SS0__SS0,
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MX31_PIN_CSPI2_SS2__SS2, /*CS for MC13783 */
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IOMUX_MODE(MX31_PIN_GPIO1_3, IOMUX_CONFIG_GPIO),
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IOMUX_MODE(MX31_PIN_USB_PWR, IOMUX_CONFIG_GPIO),
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MX31_PIN_USBOTG_DATA0__USBOTG_DATA0,
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MX31_PIN_USBOTG_DATA1__USBOTG_DATA1,
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MX31_PIN_USBOTG_DATA2__USBOTG_DATA2,
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MX31_PIN_USBOTG_DATA3__USBOTG_DATA3,
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MX31_PIN_USBOTG_DATA4__USBOTG_DATA4,
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MX31_PIN_USBOTG_DATA5__USBOTG_DATA5,
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MX31_PIN_USBOTG_DATA6__USBOTG_DATA6,
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MX31_PIN_USBOTG_DATA7__USBOTG_DATA7,
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MX31_PIN_USBOTG_CLK__USBOTG_CLK,
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MX31_PIN_USBOTG_DIR__USBOTG_DIR,
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MX31_PIN_USBOTG_NXT__USBOTG_NXT,
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MX31_PIN_USBOTG_STP__USBOTG_STP,
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MX31_PIN_KEY_ROW0_KEY_ROW0,
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MX31_PIN_KEY_ROW1_KEY_ROW1,
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MX31_PIN_KEY_ROW2_KEY_ROW2,
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MX31_PIN_KEY_COL0_KEY_COL0,
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MX31_PIN_KEY_COL1_KEY_COL1,
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MX31_PIN_KEY_COL2_KEY_COL2,
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MX31_PIN_KEY_COL3_KEY_COL3,
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IOMUX_MODE(MX31_PIN_USBH2_CLK, IOMUX_CONFIG_FUNC),
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IOMUX_MODE(MX31_PIN_USBH2_DIR, IOMUX_CONFIG_FUNC),
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IOMUX_MODE(MX31_PIN_USBH2_NXT, IOMUX_CONFIG_FUNC),
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IOMUX_MODE(MX31_PIN_USBH2_STP, IOMUX_CONFIG_FUNC),
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IOMUX_MODE(MX31_PIN_USBH2_DATA0, IOMUX_CONFIG_FUNC),
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IOMUX_MODE(MX31_PIN_USBH2_DATA1, IOMUX_CONFIG_FUNC),
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IOMUX_MODE(MX31_PIN_PC_VS2, IOMUX_CONFIG_ALT1),
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IOMUX_MODE(MX31_PIN_PC_BVD1, IOMUX_CONFIG_ALT1),
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IOMUX_MODE(MX31_PIN_PC_BVD2, IOMUX_CONFIG_ALT1),
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IOMUX_MODE(MX31_PIN_PC_RST, IOMUX_CONFIG_ALT1),
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IOMUX_MODE(MX31_PIN_IOIS16, IOMUX_CONFIG_ALT1),
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IOMUX_MODE(MX31_PIN_PC_RW_B, IOMUX_CONFIG_ALT1),
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/* USB Host2 reset */
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IOMUX_MODE(MX31_PIN_USB_BYP, IOMUX_CONFIG_GPIO),
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MX31_PIN_I2C_CLK__I2C1_SCL,
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MX31_PIN_I2C_DAT__I2C1_SDA,
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MX31_PIN_SD1_DATA3__SD1_DATA3,
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MX31_PIN_SD1_DATA2__SD1_DATA2,
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MX31_PIN_SD1_DATA1__SD1_DATA1,
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MX31_PIN_SD1_DATA0__SD1_DATA0,
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MX31_PIN_SD1_CLK__SD1_CLK,
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MX31_PIN_SD1_CMD__SD1_CMD,
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MX31_PIN_GPIO3_1__GPIO3_1, /* Card detect */
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MX31_PIN_GPIO3_0__GPIO3_0, /* OE */
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MX31_PIN_VSYNC3__VSYNC3,
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MX31_PIN_HSYNC__HSYNC,
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MX31_PIN_FPSHIFT__FPSHIFT,
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MX31_PIN_CONTRAST__CONTRAST,
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MX31_PIN_CSI_D6__CSI_D6,
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MX31_PIN_CSI_D7__CSI_D7,
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MX31_PIN_CSI_D8__CSI_D8,
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MX31_PIN_CSI_D9__CSI_D9,
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MX31_PIN_CSI_D10__CSI_D10,
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MX31_PIN_CSI_D11__CSI_D11,
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MX31_PIN_CSI_D12__CSI_D12,
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MX31_PIN_CSI_D13__CSI_D13,
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MX31_PIN_CSI_D14__CSI_D14,
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MX31_PIN_CSI_D15__CSI_D15,
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MX31_PIN_CSI_HSYNC__CSI_HSYNC,
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MX31_PIN_CSI_MCLK__CSI_MCLK,
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MX31_PIN_CSI_PIXCLK__CSI_PIXCLK,
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MX31_PIN_CSI_VSYNC__CSI_VSYNC,
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MX31_PIN_CSI_D5__GPIO3_5, /* CMOS PWDN */
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IOMUX_MODE(MX31_PIN_RI_DTE1, IOMUX_CONFIG_GPIO), /* CMOS reset */
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static phys_addr_t mx3_camera_base __initdata;
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#define MX31_3DS_CAMERA_BUF_SIZE SZ_8M
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#define MX31_3DS_GPIO_CAMERA_PW IOMUX_TO_GPIO(MX31_PIN_CSI_D5)
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#define MX31_3DS_GPIO_CAMERA_RST IOMUX_TO_GPIO(MX31_PIN_RI_DTE1)
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static struct gpio mx31_3ds_camera_gpios[] = {
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{ MX31_3DS_GPIO_CAMERA_PW, GPIOF_OUT_INIT_HIGH, "camera-power" },
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{ MX31_3DS_GPIO_CAMERA_RST, GPIOF_OUT_INIT_HIGH, "camera-reset" },
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static int __init mx31_3ds_camera_alloc_dma(void)
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if (!mx3_camera_base)
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dma = dma_declare_coherent_memory(&mx3_camera.dev,
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mx3_camera_base, mx3_camera_base,
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MX31_3DS_CAMERA_BUF_SIZE,
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DMA_MEMORY_MAP | DMA_MEMORY_EXCLUSIVE);
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if (!(dma & DMA_MEMORY_MAP))
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static int mx31_3ds_camera_power(struct device *dev, int on)
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/* enable or disable the camera */
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pr_debug("%s: %s the camera\n", __func__, on ? "ENABLE" : "DISABLE");
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gpio_set_value(MX31_3DS_GPIO_CAMERA_PW, on ? 0 : 1);
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/* If enabled, give a reset impulse */
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gpio_set_value(MX31_3DS_GPIO_CAMERA_RST, 0);
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gpio_set_value(MX31_3DS_GPIO_CAMERA_RST, 1);
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static struct i2c_board_info mx31_3ds_i2c_camera = {
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I2C_BOARD_INFO("ov2640", 0x30),
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static struct regulator_bulk_data mx31_3ds_camera_regs[] = {
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{ .supply = "cmos_vcore" },
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{ .supply = "cmos_2v8" },
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static struct soc_camera_link iclink_ov2640 = {
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.board_info = &mx31_3ds_i2c_camera,
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.power = mx31_3ds_camera_power,
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.regulators = mx31_3ds_camera_regs,
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.num_regulators = ARRAY_SIZE(mx31_3ds_camera_regs),
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static struct platform_device mx31_3ds_ov2640 = {
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.name = "soc-camera-pdrv",
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.platform_data = &iclink_ov2640,
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struct mx3_camera_pdata mx31_3ds_camera_pdata = {
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.dma_dev = &mx3_ipu.dev,
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.flags = MX3_CAMERA_DATAWIDTH_10,
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static const struct fb_videomode fb_modedb[] = {
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{ /* 480x640 @ 60 Hz */
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.sync = FB_SYNC_OE_ACT_HIGH | FB_SYNC_CLK_INVERT,
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.vmode = FB_VMODE_NONINTERLACED,
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static struct ipu_platform_data mx3_ipu_data = {
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.irq_base = MXC_IPU_IRQ_START,
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static struct mx3fb_platform_data mx3fb_pdata = {
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.dma_dev = &mx3_ipu.dev,
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.num_modes = ARRAY_SIZE(fb_modedb),
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static struct l4f00242t03_pdata mx31_3ds_l4f00242t03_pdata = {
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.reset_gpio = IOMUX_TO_GPIO(MX31_PIN_LCS1),
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.data_enable_gpio = IOMUX_TO_GPIO(MX31_PIN_SER_RS),
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.core_supply = "lcd_2v8",
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.io_supply = "vdd_lcdio",
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* Support for SD card slot in personality board
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#define MX31_3DS_GPIO_SDHC1_CD IOMUX_TO_GPIO(MX31_PIN_GPIO3_1)
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#define MX31_3DS_GPIO_SDHC1_BE IOMUX_TO_GPIO(MX31_PIN_GPIO3_0)
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static struct gpio mx31_3ds_sdhc1_gpios[] = {
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{ MX31_3DS_GPIO_SDHC1_CD, GPIOF_IN, "sdhc1-card-detect" },
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{ MX31_3DS_GPIO_SDHC1_BE, GPIOF_OUT_INIT_LOW, "sdhc1-bus-en" },
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static int mx31_3ds_sdhc1_init(struct device *dev,
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irq_handler_t detect_irq,
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ret = gpio_request_array(mx31_3ds_sdhc1_gpios,
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ARRAY_SIZE(mx31_3ds_sdhc1_gpios));
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pr_warning("Unable to request the SD/MMC GPIOs.\n");
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ret = request_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO3_1),
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detect_irq, IRQF_DISABLED |
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IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
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"sdhc1-detect", data);
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pr_warning("Unable to request the SD/MMC card-detect IRQ.\n");
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gpio_free_array(mx31_3ds_sdhc1_gpios,
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ARRAY_SIZE(mx31_3ds_sdhc1_gpios));
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static void mx31_3ds_sdhc1_exit(struct device *dev, void *data)
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free_irq(IOMUX_TO_IRQ(MX31_PIN_GPIO3_1), data);
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gpio_free_array(mx31_3ds_sdhc1_gpios,
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ARRAY_SIZE(mx31_3ds_sdhc1_gpios));
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static void mx31_3ds_sdhc1_setpower(struct device *dev, unsigned int vdd)
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* While the voltage stuff is done by the driver, activate the
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* Buffer Enable Pin only if there is a card in slot to fix the card
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* voltage issue caused by bi-directional chip TXB0108 on 3Stack.
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* Done here because at this stage we have for sure a debounced value
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* of the presence of the card, showed by the value of vdd.
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* 7 == ilog2(MMC_VDD_165_195)
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gpio_set_value(MX31_3DS_GPIO_SDHC1_BE, 1);
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gpio_set_value(MX31_3DS_GPIO_SDHC1_BE, 0);
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static struct imxmmc_platform_data sdhc1_pdata = {
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.init = mx31_3ds_sdhc1_init,
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.exit = mx31_3ds_sdhc1_exit,
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.setpower = mx31_3ds_sdhc1_setpower,
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static const uint32_t mx31_3ds_keymap[] = {
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KEY(1, 0, KEY_RIGHT),
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KEY(1, 2, KEY_ENTER),
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static const struct matrix_keymap_data mx31_3ds_keymap_data __initconst = {
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.keymap = mx31_3ds_keymap,
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.keymap_size = ARRAY_SIZE(mx31_3ds_keymap),
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static struct regulator_init_data pwgtx_init = {
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static struct regulator_init_data gpo_init = {
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static struct regulator_consumer_supply vmmc2_consumers[] = {
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REGULATOR_SUPPLY("vmmc", "mxc-mmc.0"),
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static struct regulator_init_data vmmc2_init = {
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
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REGULATOR_CHANGE_STATUS,
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.num_consumer_supplies = ARRAY_SIZE(vmmc2_consumers),
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.consumer_supplies = vmmc2_consumers,
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static struct regulator_consumer_supply vmmc1_consumers[] = {
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REGULATOR_SUPPLY("lcd_2v8", NULL),
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REGULATOR_SUPPLY("cmos_2v8", "soc-camera-pdrv.0"),
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static struct regulator_init_data vmmc1_init = {
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
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REGULATOR_CHANGE_STATUS,
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.num_consumer_supplies = ARRAY_SIZE(vmmc1_consumers),
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.consumer_supplies = vmmc1_consumers,
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static struct regulator_consumer_supply vgen_consumers[] = {
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REGULATOR_SUPPLY("vdd_lcdio", NULL),
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static struct regulator_init_data vgen_init = {
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
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REGULATOR_CHANGE_STATUS,
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.num_consumer_supplies = ARRAY_SIZE(vgen_consumers),
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.consumer_supplies = vgen_consumers,
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static struct regulator_consumer_supply vvib_consumers[] = {
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REGULATOR_SUPPLY("cmos_vcore", "soc-camera-pdrv.0"),
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static struct regulator_init_data vvib_init = {
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.valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
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REGULATOR_CHANGE_STATUS,
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.num_consumer_supplies = ARRAY_SIZE(vvib_consumers),
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.consumer_supplies = vvib_consumers,
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static struct mc13xxx_regulator_init_data mx31_3ds_regulators[] = {
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.id = MC13783_REG_PWGT1SPI, /* Power Gate for ARM core. */
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.init_data = &pwgtx_init,
466
.id = MC13783_REG_PWGT2SPI, /* Power Gate for L2 Cache. */
467
.init_data = &pwgtx_init,
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.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,
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.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 = {
493
.regulators = mx31_3ds_regulators,
494
.num_regulators = ARRAY_SIZE(mx31_3ds_regulators),
496
.flags = MC13783_USE_REGULATOR | MC13783_USE_TOUCHSCREEN,
500
static int spi0_internal_chipselect[] = {
504
static const struct spi_imx_master spi0_pdata __initconst = {
505
.chipselect = spi0_internal_chipselect,
506
.num_chipselect = ARRAY_SIZE(spi0_internal_chipselect),
509
static int spi1_internal_chipselect[] = {
514
static const struct spi_imx_master spi1_pdata __initconst = {
515
.chipselect = spi1_internal_chipselect,
516
.num_chipselect = ARRAY_SIZE(spi1_internal_chipselect),
519
static struct spi_board_info mx31_3ds_spi_devs[] __initdata = {
521
.modalias = "mc13783",
522
.max_speed_hz = 1000000,
524
.chip_select = 1, /* SS2 */
525
.platform_data = &mc13783_pdata,
526
.irq = IOMUX_TO_IRQ(MX31_PIN_GPIO1_3),
529
.modalias = "l4f00242t03",
530
.max_speed_hz = 5000000,
532
.chip_select = 0, /* SS2 */
533
.platform_data = &mx31_3ds_l4f00242t03_pdata,
540
static const struct mxc_nand_platform_data
541
mx31_3ds_nand_board_info __initconst = {
544
#ifdef MACH_MX31_3DS_MXC_NAND_USE_BBT
553
#define USB_PAD_CFG (PAD_CTL_DRV_MAX | PAD_CTL_SRE_FAST | PAD_CTL_HYS_CMOS | \
554
PAD_CTL_ODE_CMOS | PAD_CTL_100K_PU)
556
#define USBOTG_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_PWR)
557
#define USBH2_RST_B IOMUX_TO_GPIO(MX31_PIN_USB_BYP)
559
static int mx31_3ds_usbotg_init(void)
563
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA0, USB_PAD_CFG);
564
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA1, USB_PAD_CFG);
565
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA2, USB_PAD_CFG);
566
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA3, USB_PAD_CFG);
567
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA4, USB_PAD_CFG);
568
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA5, USB_PAD_CFG);
569
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA6, USB_PAD_CFG);
570
mxc_iomux_set_pad(MX31_PIN_USBOTG_DATA7, USB_PAD_CFG);
571
mxc_iomux_set_pad(MX31_PIN_USBOTG_CLK, USB_PAD_CFG);
572
mxc_iomux_set_pad(MX31_PIN_USBOTG_DIR, USB_PAD_CFG);
573
mxc_iomux_set_pad(MX31_PIN_USBOTG_NXT, USB_PAD_CFG);
574
mxc_iomux_set_pad(MX31_PIN_USBOTG_STP, USB_PAD_CFG);
576
err = gpio_request(USBOTG_RST_B, "otgusb-reset");
578
pr_err("Failed to request the USB OTG reset gpio\n");
582
err = gpio_direction_output(USBOTG_RST_B, 0);
584
pr_err("Failed to drive the USB OTG reset gpio\n");
585
goto usbotg_free_reset;
589
gpio_set_value(USBOTG_RST_B, 1);
593
gpio_free(USBOTG_RST_B);
597
static int mx31_3ds_otg_init(struct platform_device *pdev)
599
return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
602
static int mx31_3ds_host2_init(struct platform_device *pdev)
606
mxc_iomux_set_pad(MX31_PIN_USBH2_CLK, USB_PAD_CFG);
607
mxc_iomux_set_pad(MX31_PIN_USBH2_DIR, USB_PAD_CFG);
608
mxc_iomux_set_pad(MX31_PIN_USBH2_NXT, USB_PAD_CFG);
609
mxc_iomux_set_pad(MX31_PIN_USBH2_STP, USB_PAD_CFG);
610
mxc_iomux_set_pad(MX31_PIN_USBH2_DATA0, USB_PAD_CFG);
611
mxc_iomux_set_pad(MX31_PIN_USBH2_DATA1, USB_PAD_CFG);
612
mxc_iomux_set_pad(MX31_PIN_PC_VS2, USB_PAD_CFG);
613
mxc_iomux_set_pad(MX31_PIN_PC_BVD1, USB_PAD_CFG);
614
mxc_iomux_set_pad(MX31_PIN_PC_BVD2, USB_PAD_CFG);
615
mxc_iomux_set_pad(MX31_PIN_PC_RST, USB_PAD_CFG);
616
mxc_iomux_set_pad(MX31_PIN_IOIS16, USB_PAD_CFG);
617
mxc_iomux_set_pad(MX31_PIN_PC_RW_B, USB_PAD_CFG);
619
err = gpio_request(USBH2_RST_B, "usbh2-reset");
621
pr_err("Failed to request the USB Host 2 reset gpio\n");
625
err = gpio_direction_output(USBH2_RST_B, 0);
627
pr_err("Failed to drive the USB Host 2 reset gpio\n");
628
goto usbotg_free_reset;
632
gpio_set_value(USBH2_RST_B, 1);
636
return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
639
gpio_free(USBH2_RST_B);
643
static struct mxc_usbh_platform_data otg_pdata __initdata = {
644
.init = mx31_3ds_otg_init,
645
.portsc = MXC_EHCI_MODE_ULPI,
648
static struct mxc_usbh_platform_data usbh2_pdata __initdata = {
649
.init = mx31_3ds_host2_init,
650
.portsc = MXC_EHCI_MODE_ULPI,
653
static const struct fsl_usb2_platform_data usbotg_pdata __initconst = {
654
.operating_mode = FSL_USB2_DR_DEVICE,
655
.phy_mode = FSL_USB2_PHY_ULPI,
658
static int otg_mode_host;
660
static int __init mx31_3ds_otg_mode(char *options)
662
if (!strcmp(options, "host"))
664
else if (!strcmp(options, "device"))
667
pr_info("otg_mode neither \"host\" nor \"device\". "
668
"Defaulting to device\n");
671
__setup("otg_mode=", mx31_3ds_otg_mode);
673
static const struct imxuart_platform_data uart_pdata __initconst = {
674
.flags = IMXUART_HAVE_RTSCTS,
677
static const struct imxi2c_platform_data mx31_3ds_i2c0_data __initconst = {
681
static struct platform_device *devices[] __initdata = {
685
static void __init mx31_3ds_init(void)
689
mxc_iomux_setup_multiple_pins(mx31_3ds_pins, ARRAY_SIZE(mx31_3ds_pins),
692
imx31_add_imx_uart0(&uart_pdata);
693
imx31_add_mxc_nand(&mx31_3ds_nand_board_info);
695
imx31_add_spi_imx1(&spi1_pdata);
696
spi_register_board_info(mx31_3ds_spi_devs,
697
ARRAY_SIZE(mx31_3ds_spi_devs));
699
platform_add_devices(devices, ARRAY_SIZE(devices));
701
imx31_add_imx_keypad(&mx31_3ds_keymap_data);
703
mx31_3ds_usbotg_init();
705
otg_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
706
ULPI_OTG_DRVVBUS_EXT);
708
imx31_add_mxc_ehci_otg(&otg_pdata);
710
usbh2_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
711
ULPI_OTG_DRVVBUS_EXT);
713
imx31_add_mxc_ehci_hs(2, &usbh2_pdata);
716
imx31_add_fsl_usb2_udc(&usbotg_pdata);
718
if (mxc_expio_init(MX31_CS5_BASE_ADDR, EXPIO_PARENT_INT))
719
printk(KERN_WARNING "Init of the debug board failed, all "
720
"devices on the debug board are unusable.\n");
721
imx31_add_imx2_wdt(NULL);
722
imx31_add_imx_i2c0(&mx31_3ds_i2c0_data);
723
imx31_add_mxc_mmc(0, &sdhc1_pdata);
725
imx31_add_spi_imx0(&spi0_pdata);
726
mxc_register_device(&mx3_ipu, &mx3_ipu_data);
727
mxc_register_device(&mx3_fb, &mx3fb_pdata);
730
/* Camera power: default - off */
731
ret = gpio_request_array(mx31_3ds_camera_gpios,
732
ARRAY_SIZE(mx31_3ds_camera_gpios));
734
pr_err("Failed to request camera gpios");
735
iclink_ov2640.power = NULL;
738
if (!mx31_3ds_camera_alloc_dma())
739
mxc_register_device(&mx3_camera, &mx31_3ds_camera_pdata);
741
pr_err("Failed to allocate dma memory for camera");
744
static void __init mx31_3ds_timer_init(void)
746
mx31_clocks_init(26000000);
749
static struct sys_timer mx31_3ds_timer = {
750
.init = mx31_3ds_timer_init,
753
static void __init mx31_3ds_reserve(void)
755
/* reserve MX31_3DS_CAMERA_BUF_SIZE bytes for mx3-camera */
756
mx3_camera_base = memblock_alloc(MX31_3DS_CAMERA_BUF_SIZE,
757
MX31_3DS_CAMERA_BUF_SIZE);
758
memblock_free(mx3_camera_base, MX31_3DS_CAMERA_BUF_SIZE);
759
memblock_remove(mx3_camera_base, MX31_3DS_CAMERA_BUF_SIZE);
762
MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
763
/* Maintainer: Freescale Semiconductor, Inc. */
764
.boot_params = MX3x_PHYS_OFFSET + 0x100,
765
.map_io = mx31_map_io,
766
.init_early = imx31_init_early,
767
.init_irq = mx31_init_irq,
768
.timer = &mx31_3ds_timer,
769
.init_machine = mx31_3ds_init,
770
.reserve = mx31_3ds_reserve,