mirror of
https://github.com/torvalds/linux.git
synced 2024-12-25 04:11:49 +00:00
9eba4b8e59
Since commit c93cc61475 ("[media] staging/media: remove deprecated
mx3 driver") the mx3 camera driver has been removed, so remove the camera
support from the board file as well.
Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
134 lines
3.5 KiB
C
134 lines
3.5 KiB
C
/*
|
|
* Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*/
|
|
|
|
#include <linux/delay.h>
|
|
#include <linux/gpio.h>
|
|
#include <linux/init.h>
|
|
#include <linux/interrupt.h>
|
|
#include <linux/i2c.h>
|
|
#include <linux/platform_device.h>
|
|
#include <linux/types.h>
|
|
|
|
#include <linux/usb/otg.h>
|
|
#include <linux/usb/ulpi.h>
|
|
|
|
#include "board-mx31moboard.h"
|
|
#include "common.h"
|
|
#include "devices-imx31.h"
|
|
#include "ehci.h"
|
|
#include "hardware.h"
|
|
#include "iomux-mx3.h"
|
|
#include "ulpi.h"
|
|
|
|
static unsigned int smartbot_pins[] = {
|
|
/* UART1 */
|
|
MX31_PIN_CTS2__CTS2, MX31_PIN_RTS2__RTS2,
|
|
MX31_PIN_TXD2__TXD2, MX31_PIN_RXD2__RXD2,
|
|
/* ENABLES */
|
|
MX31_PIN_DTR_DCE1__GPIO2_8, MX31_PIN_DSR_DCE1__GPIO2_9,
|
|
MX31_PIN_RI_DCE1__GPIO2_10, MX31_PIN_DCD_DCE1__GPIO2_11,
|
|
};
|
|
|
|
static const struct imxuart_platform_data uart_pdata __initconst = {
|
|
.flags = IMXUART_HAVE_RTSCTS,
|
|
};
|
|
|
|
static const struct fsl_usb2_platform_data usb_pdata __initconst = {
|
|
.operating_mode = FSL_USB2_DR_DEVICE,
|
|
.phy_mode = FSL_USB2_PHY_ULPI,
|
|
};
|
|
|
|
#if defined(CONFIG_USB_ULPI)
|
|
|
|
static int smartbot_otg_init(struct platform_device *pdev)
|
|
{
|
|
return mx31_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED);
|
|
}
|
|
|
|
static struct mxc_usbh_platform_data otg_host_pdata __initdata = {
|
|
.init = smartbot_otg_init,
|
|
.portsc = MXC_EHCI_MODE_ULPI | MXC_EHCI_UTMI_8BIT,
|
|
};
|
|
|
|
static int __init smartbot_otg_host_init(void)
|
|
{
|
|
struct platform_device *pdev;
|
|
|
|
otg_host_pdata.otg = imx_otg_ulpi_create(ULPI_OTG_DRVVBUS |
|
|
ULPI_OTG_DRVVBUS_EXT);
|
|
if (!otg_host_pdata.otg)
|
|
return -ENODEV;
|
|
|
|
pdev = imx31_add_mxc_ehci_otg(&otg_host_pdata);
|
|
|
|
return PTR_ERR_OR_ZERO(pdev);
|
|
}
|
|
#else
|
|
static inline int smartbot_otg_host_init(void) { return 0; }
|
|
#endif
|
|
|
|
#define POWER_EN IOMUX_TO_GPIO(MX31_PIN_DTR_DCE1)
|
|
#define DSPIC_RST_B IOMUX_TO_GPIO(MX31_PIN_DSR_DCE1)
|
|
#define TRSLAT_RST_B IOMUX_TO_GPIO(MX31_PIN_RI_DCE1)
|
|
#define TRSLAT_SRC_CHOICE IOMUX_TO_GPIO(MX31_PIN_DCD_DCE1)
|
|
|
|
static void smartbot_resets_init(void)
|
|
{
|
|
if (!gpio_request(POWER_EN, "power-enable")) {
|
|
gpio_direction_output(POWER_EN, 0);
|
|
gpio_export(POWER_EN, false);
|
|
}
|
|
|
|
if (!gpio_request(DSPIC_RST_B, "dspic-rst")) {
|
|
gpio_direction_output(DSPIC_RST_B, 0);
|
|
gpio_export(DSPIC_RST_B, false);
|
|
}
|
|
|
|
if (!gpio_request(TRSLAT_RST_B, "translator-rst")) {
|
|
gpio_direction_output(TRSLAT_RST_B, 0);
|
|
gpio_export(TRSLAT_RST_B, false);
|
|
}
|
|
|
|
if (!gpio_request(TRSLAT_SRC_CHOICE, "translator-src-choice")) {
|
|
gpio_direction_output(TRSLAT_SRC_CHOICE, 0);
|
|
gpio_export(TRSLAT_SRC_CHOICE, false);
|
|
}
|
|
}
|
|
/*
|
|
* system init for baseboard usage. Will be called by mx31moboard init.
|
|
*/
|
|
void __init mx31moboard_smartbot_init(int board)
|
|
{
|
|
printk(KERN_INFO "Initializing mx31smartbot peripherals\n");
|
|
|
|
mxc_iomux_setup_multiple_pins(smartbot_pins, ARRAY_SIZE(smartbot_pins),
|
|
"smartbot");
|
|
|
|
imx31_add_imx_uart1(&uart_pdata);
|
|
|
|
switch (board) {
|
|
case MX31SMARTBOT:
|
|
imx31_add_fsl_usb2_udc(&usb_pdata);
|
|
break;
|
|
case MX31EYEBOT:
|
|
smartbot_otg_host_init();
|
|
break;
|
|
default:
|
|
printk(KERN_WARNING "Unknown board %d, USB OTG not initialized",
|
|
board);
|
|
}
|
|
|
|
smartbot_resets_init();
|
|
}
|