mirror of
https://github.com/torvalds/linux.git
synced 2024-12-14 07:02:23 +00:00
112 lines
3.0 KiB
C
112 lines
3.0 KiB
C
|
/*
|
||
|
|
* linux/arch/arm/mach-pxa/colibri-pxa270-evalboard.c
|
||
|
|
*
|
||
|
|
* Support for Toradex PXA270 based Colibri Evaluation Carrier Board
|
||
|
|
* Daniel Mack <daniel@caiaq.de>
|
||
|
|
* Marek Vasut <marek.vasut@gmail.com>
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or modify
|
||
|
|
* it under the terms of the GNU General Public License version 2 as
|
||
|
|
* published by the Free Software Foundation.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include <linux/init.h>
|
||
|
|
#include <linux/kernel.h>
|
||
|
|
#include <linux/platform_device.h>
|
||
|
|
#include <linux/sysdev.h>
|
||
|
|
#include <linux/interrupt.h>
|
||
|
|
#include <linux/gpio.h>
|
||
|
|
#include <asm/mach-types.h>
|
||
|
|
#include <mach/hardware.h>
|
||
|
|
#include <asm/mach/arch.h>
|
||
|
|
|
||
|
|
#include <mach/pxa27x.h>
|
||
|
|
#include <mach/colibri.h>
|
||
|
|
#include <mach/mmc.h>
|
||
|
|
#include <mach/ohci.h>
|
||
|
|
#include <mach/pxa27x-udc.h>
|
||
|
|
|
||
|
|
#include "generic.h"
|
||
|
|
#include "devices.h"
|
||
|
|
|
||
|
|
/******************************************************************************
|
||
|
|
* Pin configuration
|
||
|
|
******************************************************************************/
|
||
|
|
static mfp_cfg_t colibri_pxa270_evalboard_pin_config[] __initdata = {
|
||
|
|
/* MMC */
|
||
|
|
GPIO32_MMC_CLK,
|
||
|
|
GPIO92_MMC_DAT_0,
|
||
|
|
GPIO109_MMC_DAT_1,
|
||
|
|
GPIO110_MMC_DAT_2,
|
||
|
|
GPIO111_MMC_DAT_3,
|
||
|
|
GPIO112_MMC_CMD,
|
||
|
|
GPIO0_GPIO, /* SD detect */
|
||
|
|
|
||
|
|
/* FFUART */
|
||
|
|
GPIO39_FFUART_TXD,
|
||
|
|
GPIO34_FFUART_RXD,
|
||
|
|
|
||
|
|
/* UHC */
|
||
|
|
GPIO88_USBH1_PWR,
|
||
|
|
GPIO89_USBH1_PEN,
|
||
|
|
GPIO119_USBH2_PWR,
|
||
|
|
GPIO120_USBH2_PEN,
|
||
|
|
};
|
||
|
|
|
||
|
|
/******************************************************************************
|
||
|
|
* SD/MMC card controller
|
||
|
|
******************************************************************************/
|
||
|
|
#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
|
||
|
|
static struct pxamci_platform_data colibri_pxa270_mci_platform_data = {
|
||
|
|
.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
|
||
|
|
.gpio_power = -1,
|
||
|
|
.gpio_card_detect = GPIO0_COLIBRI_PXA270_SD_DETECT,
|
||
|
|
.gpio_card_ro = -1,
|
||
|
|
.detect_delay_ms = 200,
|
||
|
|
};
|
||
|
|
|
||
|
|
static void __init colibri_pxa270_mmc_init(void)
|
||
|
|
{
|
||
|
|
pxa_set_mci_info(&colibri_pxa270_mci_platform_data);
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
static inline void colibri_pxa270_mmc_init(void) {}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/******************************************************************************
|
||
|
|
* USB Host
|
||
|
|
******************************************************************************/
|
||
|
|
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
|
||
|
|
static int colibri_pxa270_ohci_init(struct device *dev)
|
||
|
|
{
|
||
|
|
UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static struct pxaohci_platform_data colibri_pxa270_ohci_info = {
|
||
|
|
.port_mode = PMM_PERPORT_MODE,
|
||
|
|
.flags = ENABLE_PORT1 | ENABLE_PORT2 |
|
||
|
|
POWER_CONTROL_LOW | POWER_SENSE_LOW,
|
||
|
|
.init = colibri_pxa270_ohci_init,
|
||
|
|
};
|
||
|
|
|
||
|
|
static void __init colibri_pxa270_uhc_init(void)
|
||
|
|
{
|
||
|
|
pxa_set_ohci_info(&colibri_pxa270_ohci_info);
|
||
|
|
}
|
||
|
|
#else
|
||
|
|
static inline void colibri_pxa270_uhc_init(void) {}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
void __init colibri_pxa270_evalboard_init(void)
|
||
|
|
{
|
||
|
|
pxa2xx_mfp_config(ARRAY_AND_SIZE(colibri_pxa270_evalboard_pin_config));
|
||
|
|
pxa_set_ffuart_info(NULL);
|
||
|
|
pxa_set_btuart_info(NULL);
|
||
|
|
pxa_set_stuart_info(NULL);
|
||
|
|
|
||
|
|
colibri_pxa270_mmc_init();
|
||
|
|
colibri_pxa270_uhc_init();
|
||
|
|
}
|
||
|
|
|