1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
/*
* arch/arm/mach-vt8500/wm8505_7in.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 <mach/restart.h>
#include "devices.h"
static void __iomem *pmc_hiber;
static struct platform_device *devices[] __initdata = {
&vt8500_device_uart0,
&vt8500_device_ehci,
&vt8500_device_wm8505_fb,
&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 wm8505_7in_init(void)
{
#ifdef CONFIG_FB_WM8505
void __iomem *gpio_mux_reg = ioremap(wmt_gpio_base + 0x200, 4);
if (gpio_mux_reg) {
writel(readl(gpio_mux_reg) | 0x80000000, 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");
wmt_setup_restart();
wm8505_set_resources();
platform_add_devices(devices, ARRAY_SIZE(devices));
vt8500_gpio_init();
}
MACHINE_START(WM8505_7IN_NETBOOK, "WM8505 7-inch generic netbook")
.atag_offset = 0x100,
.restart = wmt_restart,
.reserve = wm8505_reserve_mem,
.map_io = wm8505_map_io,
.init_irq = wm8505_init_irq,
.timer = &vt8500_timer,
.init_machine = wm8505_7in_init,
MACHINE_END
|
