forked from luck/tmp_suning_uos_patched
59a0e0c5df
Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org> Acked-by: Arnd Bergmann <arnd@arndb.de>
78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
/*
|
|
* 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
|