/*
* arch/arm/mach-vt8500/bv07.c
*
* Copyright (C) 2010 Alexey Charkov <alchark@gmail.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 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.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <linux/io.h>
#include <linux/pm.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include "devices.h"
static void __iomem *pmc_hiber;
static struct platform_device *devices[] __initdata = {
&vt8500_device_uart0,
&vt8500_device_lcdc,
&vt8500_device_ehci,
&vt8500_device_ge_rops,
&vt8500_device_pwm,
&vt8500_device_pwmbl,
&vt8500_device_rtc,
};
static void vt8500_power_off(void)
{
local_irq_disable();
writew(5, pmc_hiber);
asm("mcr%? p15, 0, %0, c7, c0, 4" : : "r" (0));
}
void __init bv07_init(void)
{
#ifdef CONFIG_FB_VT8500
void __iomem *gpio_mux_reg = ioremap(wmt_gpio_base + 0x200, 4);
if (gpio_mux_reg) {
writel(readl(gpio_mux_reg) | 1, gpio_mux_reg);
iounmap(gpio_mux_reg);
} else {
printk(KERN_ERR "Could not remap the GPIO mux register, display may not work properly!\n");
}
#endif
pmc_hiber = ioremap(wmt_pmc_base + 0x12, 2);
if (pmc_hiber)
pm_power_off = &vt8500_power_off;
else
printk(KERN_ERR "PMC Hibernation register could not be remapped, not enabling power off!\n");
vt8500_set_resources();
platform_add_devices(devices, ARRAY_SIZE(devices));
vt8500_gpio_init();
}
MACHINE_START(BV07, "Benign BV07 Mini Netbook")
.atag_offset = 0x100,
.reserve = vt8500_reserve_mem,
.map_io = vt8500_map_io,
.init_irq = vt8500_init_irq,
.timer = &vt8500_timer,
.init_machine = bv07_init,
MACHINE_END
