diff options
Diffstat (limited to 'arch/arm/mach-vt8500/wm8505_7in.c')
-rw-r--r-- | arch/arm/mach-vt8500/wm8505_7in.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/arch/arm/mach-vt8500/wm8505_7in.c b/arch/arm/mach-vt8500/wm8505_7in.c new file mode 100644 index 000000000000..e73aadbcafd6 --- /dev/null +++ b/arch/arm/mach-vt8500/wm8505_7in.c | |||
@@ -0,0 +1,77 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-vt8500/wm8505_7in.c | ||
3 | * | ||
4 | * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com> | ||
5 | * | ||
6 | * This program is free software; you can redistribute it and/or modify | ||
7 | * it under the terms of the GNU General Public License as published by | ||
8 | * the Free Software Foundation; either version 2 of the License, or | ||
9 | * (at your option) any later version. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, | ||
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
14 | * GNU General Public License for more details. | ||
15 | * | ||
16 | * You should have received a copy of the GNU General Public License | ||
17 | * along with this program; if not, write to the Free Software | ||
18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
19 | */ | ||
20 | |||
21 | #include <linux/io.h> | ||
22 | #include <linux/pm.h> | ||
23 | |||
24 | #include <asm/mach-types.h> | ||
25 | #include <asm/mach/arch.h> | ||
26 | |||
27 | #include "devices.h" | ||
28 | |||
29 | static void __iomem *pmc_hiber; | ||
30 | |||
31 | static struct platform_device *devices[] __initdata = { | ||
32 | &vt8500_device_uart0, | ||
33 | &vt8500_device_ehci, | ||
34 | &vt8500_device_wm8505_fb, | ||
35 | &vt8500_device_ge_rops, | ||
36 | &vt8500_device_pwm, | ||
37 | &vt8500_device_pwmbl, | ||
38 | &vt8500_device_rtc, | ||
39 | }; | ||
40 | |||
41 | static void vt8500_power_off(void) | ||
42 | { | ||
43 | local_irq_disable(); | ||
44 | writew(5, pmc_hiber); | ||
45 | asm("mcr%? p15, 0, %0, c7, c0, 4" : : "r" (0)); | ||
46 | } | ||
47 | |||
48 | void __init wm8505_7in_init(void) | ||
49 | { | ||
50 | #ifdef CONFIG_FB_WM8505 | ||
51 | void __iomem *gpio_mux_reg = ioremap(wmt_gpio_base + 0x200, 4); | ||
52 | if (gpio_mux_reg) { | ||
53 | writel(readl(gpio_mux_reg) | 0x80000000, gpio_mux_reg); | ||
54 | iounmap(gpio_mux_reg); | ||
55 | } else { | ||
56 | printk(KERN_ERR "Could not remap the GPIO mux register, display may not work properly!\n"); | ||
57 | } | ||
58 | #endif | ||
59 | pmc_hiber = ioremap(wmt_pmc_base + 0x12, 2); | ||
60 | if (pmc_hiber) | ||
61 | pm_power_off = &vt8500_power_off; | ||
62 | else | ||
63 | printk(KERN_ERR "PMC Hibernation register could not be remapped, not enabling power off!\n"); | ||
64 | |||
65 | wm8505_set_resources(); | ||
66 | platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
67 | vt8500_gpio_init(); | ||
68 | } | ||
69 | |||
70 | MACHINE_START(WM8505_7IN_NETBOOK, "WM8505 7-inch generic netbook") | ||
71 | .boot_params = 0x00000100, | ||
72 | .reserve = wm8505_reserve_mem, | ||
73 | .map_io = wm8505_map_io, | ||
74 | .init_irq = wm8505_init_irq, | ||
75 | .timer = &vt8500_timer, | ||
76 | .init_machine = wm8505_7in_init, | ||
77 | MACHINE_END | ||