linux-stable/arch/arm/mach-pxa/colibri-evalboard.c
Thomas Gleixner d2912cb15b treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 500
Based on 2 normalized pattern(s):

  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

  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 #

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 4122 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Enrico Weigelt <info@metux.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Allison Randal <allison@lohutok.net>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-06-19 17:09:55 +02:00

139 lines
3.7 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* linux/arch/arm/mach-pxa/colibri-evalboard.c
*
* Support for Toradex Colibri Evaluation Carrier Board
* Daniel Mack <daniel@caiaq.de>
* Marek Vasut <marek.vasut@gmail.com>
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/gpio/machine.h>
#include <asm/mach-types.h>
#include <mach/hardware.h>
#include <asm/mach/arch.h>
#include <linux/i2c.h>
#include <linux/platform_data/i2c-pxa.h>
#include <asm/io.h>
#include "pxa27x.h"
#include "colibri.h"
#include <linux/platform_data/mmc-pxamci.h>
#include <linux/platform_data/usb-ohci-pxa27x.h>
#include "pxa27x-udc.h"
#include "generic.h"
#include "devices.h"
/******************************************************************************
* SD/MMC card controller
******************************************************************************/
#if defined(CONFIG_MMC_PXA) || defined(CONFIG_MMC_PXA_MODULE)
static struct pxamci_platform_data colibri_mci_platform_data = {
.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,
.detect_delay_ms = 200,
};
static struct gpiod_lookup_table colibri_pxa270_mci_gpio_table = {
.dev_id = "pxa2xx-mci.0",
.table = {
GPIO_LOOKUP("gpio-pxa", GPIO0_COLIBRI_PXA270_SD_DETECT,
"cd", GPIO_ACTIVE_LOW),
{ },
},
};
static struct gpiod_lookup_table colibri_pxa300_mci_gpio_table = {
.dev_id = "pxa2xx-mci.0",
.table = {
GPIO_LOOKUP("gpio-pxa", GPIO13_COLIBRI_PXA300_SD_DETECT,
"cd", GPIO_ACTIVE_LOW),
{ },
},
};
static struct gpiod_lookup_table colibri_pxa320_mci_gpio_table = {
.dev_id = "pxa2xx-mci.0",
.table = {
GPIO_LOOKUP("gpio-pxa", GPIO28_COLIBRI_PXA320_SD_DETECT,
"cd", GPIO_ACTIVE_LOW),
{ },
},
};
static void __init colibri_mmc_init(void)
{
if (machine_is_colibri()) /* PXA270 Colibri */
gpiod_add_lookup_table(&colibri_pxa270_mci_gpio_table);
if (machine_is_colibri300()) /* PXA300 Colibri */
gpiod_add_lookup_table(&colibri_pxa300_mci_gpio_table);
else /* PXA320 Colibri */
gpiod_add_lookup_table(&colibri_pxa320_mci_gpio_table);
pxa_set_mci_info(&colibri_mci_platform_data);
}
#else
static inline void colibri_mmc_init(void) {}
#endif
/******************************************************************************
* USB Host
******************************************************************************/
#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
static int colibri_ohci_init(struct device *dev)
{
UP2OCR = UP2OCR_HXS | UP2OCR_HXOE | UP2OCR_DPPDE | UP2OCR_DMPDE;
return 0;
}
static struct pxaohci_platform_data colibri_ohci_info = {
.port_mode = PMM_PERPORT_MODE,
.flags = ENABLE_PORT1 |
POWER_CONTROL_LOW | POWER_SENSE_LOW,
.init = colibri_ohci_init,
};
static void __init colibri_uhc_init(void)
{
/* Colibri PXA270 has two usb ports, TBA for 320 */
if (machine_is_colibri())
colibri_ohci_info.flags |= ENABLE_PORT2;
pxa_set_ohci_info(&colibri_ohci_info);
}
#else
static inline void colibri_uhc_init(void) {}
#endif
/******************************************************************************
* I2C RTC
******************************************************************************/
#if defined(CONFIG_RTC_DRV_DS1307) || defined(CONFIG_RTC_DRV_DS1307_MODULE)
static struct i2c_board_info __initdata colibri_i2c_devs[] = {
{
I2C_BOARD_INFO("m41t00", 0x68),
},
};
static void __init colibri_rtc_init(void)
{
pxa_set_i2c_info(NULL);
i2c_register_board_info(0, ARRAY_AND_SIZE(colibri_i2c_devs));
}
#else
static inline void colibri_rtc_init(void) {}
#endif
void __init colibri_evalboard_init(void)
{
pxa_set_ffuart_info(NULL);
pxa_set_btuart_info(NULL);
pxa_set_stuart_info(NULL);
colibri_mmc_init();
colibri_uhc_init();
colibri_rtc_init();
}