133e6b55b1
Since 7203f8a48b (arm: mach-omap2: remove
NULL board_mux from board files) NULL board_mux is defined in mux.h.
Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
108 lines
2.8 KiB
C
108 lines
2.8 KiB
C
/*
|
|
* Support for AM3517/05 Craneboard
|
|
* http://www.mistralsolutions.com/products/craneboard.php
|
|
*
|
|
* Copyright (C) 2010 Mistral Solutions Pvt Ltd. <www.mistralsolutions.com>
|
|
* Author: R.Srinath <srinath@mistralsolutions.com>
|
|
*
|
|
* Based on mach-omap2/board-am3517evm.c
|
|
*
|
|
* 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 version 2.
|
|
*
|
|
* This program is distributed "as is" WITHOUT ANY WARRANTY of any kind,
|
|
* whether express or implied; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* General Public License for more details.
|
|
*/
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/init.h>
|
|
#include <linux/gpio.h>
|
|
|
|
#include <mach/hardware.h>
|
|
#include <asm/mach-types.h>
|
|
#include <asm/mach/arch.h>
|
|
#include <asm/mach/map.h>
|
|
|
|
#include <plat/board.h>
|
|
#include <plat/common.h>
|
|
#include <plat/usb.h>
|
|
|
|
#include "mux.h"
|
|
#include "control.h"
|
|
|
|
#define GPIO_USB_POWER 35
|
|
#define GPIO_USB_NRESET 38
|
|
|
|
|
|
/* Board initialization */
|
|
static struct omap_board_config_kernel am3517_crane_config[] __initdata = {
|
|
};
|
|
|
|
#ifdef CONFIG_OMAP_MUX
|
|
static struct omap_board_mux board_mux[] __initdata = {
|
|
{ .reg_offset = OMAP_MUX_TERMINATOR },
|
|
};
|
|
#endif
|
|
|
|
static void __init am3517_crane_init_early(void)
|
|
{
|
|
omap2_init_common_infrastructure();
|
|
omap2_init_common_devices(NULL, NULL);
|
|
}
|
|
|
|
static struct usbhs_omap_board_data usbhs_bdata __initdata = {
|
|
.port_mode[0] = OMAP_EHCI_PORT_MODE_PHY,
|
|
.port_mode[1] = OMAP_USBHS_PORT_MODE_UNUSED,
|
|
.port_mode[2] = OMAP_USBHS_PORT_MODE_UNUSED,
|
|
|
|
.phy_reset = true,
|
|
.reset_gpio_port[0] = GPIO_USB_NRESET,
|
|
.reset_gpio_port[1] = -EINVAL,
|
|
.reset_gpio_port[2] = -EINVAL
|
|
};
|
|
|
|
static void __init am3517_crane_init(void)
|
|
{
|
|
int ret;
|
|
|
|
omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
|
|
omap_serial_init();
|
|
|
|
omap_board_config = am3517_crane_config;
|
|
omap_board_config_size = ARRAY_SIZE(am3517_crane_config);
|
|
|
|
/* Configure GPIO for EHCI port */
|
|
if (omap_mux_init_gpio(GPIO_USB_NRESET, OMAP_PIN_OUTPUT)) {
|
|
pr_err("Can not configure mux for GPIO_USB_NRESET %d\n",
|
|
GPIO_USB_NRESET);
|
|
return;
|
|
}
|
|
|
|
if (omap_mux_init_gpio(GPIO_USB_POWER, OMAP_PIN_OUTPUT)) {
|
|
pr_err("Can not configure mux for GPIO_USB_POWER %d\n",
|
|
GPIO_USB_POWER);
|
|
return;
|
|
}
|
|
|
|
ret = gpio_request_one(GPIO_USB_POWER, GPIOF_OUT_INIT_HIGH,
|
|
"usb_ehci_enable");
|
|
if (ret < 0) {
|
|
pr_err("Can not request GPIO %d\n", GPIO_USB_POWER);
|
|
return;
|
|
}
|
|
|
|
usbhs_init(&usbhs_bdata);
|
|
}
|
|
|
|
MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD")
|
|
.boot_params = 0x80000100,
|
|
.reserve = omap_reserve,
|
|
.map_io = omap3_map_io,
|
|
.init_early = am3517_crane_init_early,
|
|
.init_irq = omap3_init_irq,
|
|
.init_machine = am3517_crane_init,
|
|
.timer = &omap3_timer,
|
|
MACHINE_END
|