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/*
* linux/arch/arm/mach-omap/board-osk.c
*
* Board specific init for OMAP5912 OSK
*
* Written by Dirk Behme <dirk.behme@de.bosch.com>
*
* 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/device.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/arch/gpio.h>
#include <asm/arch/usb.h>
#include <asm/arch/mux.h>
#include <asm/arch/tc.h>
#include "common.h"
static struct map_desc osk5912_io_desc[] __initdata = {
{ OMAP_OSK_NOR_FLASH_BASE, OMAP_OSK_NOR_FLASH_START, OMAP_OSK_NOR_FLASH_SIZE,
MT_DEVICE },
};
static int __initdata osk_serial_ports[OMAP_MAX_NR_PORTS] = {1, 0, 0};
static struct resource osk5912_smc91x_resources[] = {
[0] = {
.start = OMAP_OSK_ETHR_START, /* Physical */
.end = OMAP_OSK_ETHR_START + 0xf,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = OMAP_GPIO_IRQ(0),
.end = OMAP_GPIO_IRQ(0),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device osk5912_smc91x_device = {
.name = "smc91x",
.id = -1,
.num_resources = ARRAY_SIZE(osk5912_smc91x_resources),
.resource = osk5912_smc91x_resources,
};
static struct resource osk5912_cf_resources[] = {
[0] = {
.start = OMAP_GPIO_IRQ(62),
.end = OMAP_GPIO_IRQ(62),
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device osk5912_cf_device = {
.name = "omap_cf",
.id = -1,
.dev = {
.platform_data = (void *) 2 /* CS2 */,
},
.num_resources = ARRAY_SIZE(osk5912_cf_resources),
.resource = osk5912_cf_resources,
};
static struct platform_device *osk5912_devices[] __initdata = {
&osk5912_smc91x_device,
&osk5912_cf_device,
};
static void __init osk_init_smc91x(void)
{
if ((omap_request_gpio(0)) < 0) {
printk("Error requesting gpio 0 for smc91x irq\n");
return;
}
omap_set_gpio_edge_ctrl(0, OMAP_GPIO_RISING_EDGE);
/* Check EMIFS wait states to fix errors with SMC_GET_PKT_HDR */
EMIFS_CCS(1) |= 0x2;
}
static void __init osk_init_cf(void)
{
omap_cfg_reg(M7_1610_GPIO62);
if ((omap_request_gpio(62)) < 0) {
printk("Error requesting gpio 62 for CF irq\n");
return;
}
/* it's really active-low */
omap_set_gpio_edge_ctrl(62, OMAP_GPIO_FALLING_EDGE);
}
void osk_init_irq(void)
{
omap_init_irq();
omap_gpio_init();
osk_init_smc91x();
osk_init_cf();
}
static struct omap_usb_config osk_usb_config __initdata = {
/* has usb host connector (A) ... for development it can also
* be used, with a NONSTANDARD gender-bending cable/dongle, as
* a peripheral.
*/
#ifdef CONFIG_USB_GADGET_OMAP
.register_dev = 1,
.hmc_mode = 0,
#else
.register_host = 1,
.hmc_mode = 16,
.rwc = 1,
#endif
.pins[0] = 2,
};
static struct omap_board_config_kernel osk_config[] = {
{ OMAP_TAG_USB, &osk_usb_config },
};
static void __init osk_init(void)
{
platform_add_devices(osk5912_devices, ARRAY_SIZE(osk5912_devices));
omap_board_config = osk_config;
omap_board_config_size = ARRAY_SIZE(osk_config);
USB_TRANSCEIVER_CTRL_REG |= (3 << 1);
}
static void __init osk_map_io(void)
{
omap_map_io();
iotable_init(osk5912_io_desc, ARRAY_SIZE(osk5912_io_desc));
omap_serial_init(osk_serial_ports);
}
MACHINE_START(OMAP_OSK, "TI-OSK")
/* Maintainer: Dirk Behme <dirk.behme@de.bosch.com> */
.phys_ram = 0x10000000,
.phys_io = 0xfff00000,
.io_pg_offst = ((0xfef00000) >> 18) & 0xfffc,
.boot_params = 0x10000100,
.map_io = osk_map_io,
.init_irq = osk_init_irq,
.init_machine = osk_init,
.timer = &omap_timer,
MACHINE_END
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