projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 21f47fbc AC |
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> | |
| 86cc0ef8 | 26 | #include <mach/restart.h> |
| 21f47fbc AC |
27 | |
| 28 | #include "devices.h" | |
| 29 | ||
| 30 | static void __iomem *pmc_hiber; | |
| 31 | ||
| 32 | static struct platform_device *devices[] __initdata = { | |
| 33 | &vt8500_device_uart0, | |
| 34 | &vt8500_device_ehci, | |
| 35 | &vt8500_device_wm8505_fb, | |
| 36 | &vt8500_device_ge_rops, | |
| 37 | &vt8500_device_pwm, | |
| 38 | &vt8500_device_pwmbl, | |
| 39 | &vt8500_device_rtc, | |
| 40 | }; | |
| 41 | ||
| 42 | static void vt8500_power_off(void) | |
| 43 | { | |
| 44 | local_irq_disable(); | |
| 45 | writew(5, pmc_hiber); | |
| 46 | asm("mcr%? p15, 0, %0, c7, c0, 4" : : "r" (0)); | |
| 47 | } | |
| 48 | ||
| 49 | void __init wm8505_7in_init(void) | |
| 50 | { | |
| 51 | #ifdef CONFIG_FB_WM8505 | |
| 52 | void __iomem *gpio_mux_reg = ioremap(wmt_gpio_base + 0x200, 4); | |
| 53 | if (gpio_mux_reg) { | |
| 54 | writel(readl(gpio_mux_reg) | 0x80000000, gpio_mux_reg); | |
| 55 | iounmap(gpio_mux_reg); | |
| 56 | } else { | |
| 57 | printk(KERN_ERR "Could not remap the GPIO mux register, display may not work properly!\n"); | |
| 58 | } | |
| 59 | #endif | |
| 60 | pmc_hiber = ioremap(wmt_pmc_base + 0x12, 2); | |
| 61 | if (pmc_hiber) | |
| 62 | pm_power_off = &vt8500_power_off; | |
| 63 | else | |
| 64 | printk(KERN_ERR "PMC Hibernation register could not be remapped, not enabling power off!\n"); | |
| 86cc0ef8 | 65 | wmt_setup_restart(); |
| 21f47fbc AC |
66 | wm8505_set_resources(); |
| 67 | platform_add_devices(devices, ARRAY_SIZE(devices)); | |
| 68 | vt8500_gpio_init(); | |
| 69 | } | |
| 70 | ||
| 71 | MACHINE_START(WM8505_7IN_NETBOOK, "WM8505 7-inch generic netbook") | |
| 59a0e0c5 | 72 | .atag_offset = 0x100, |
| 86cc0ef8 | 73 | .restart = wmt_restart, |
| 21f47fbc AC |
74 | .reserve = wm8505_reserve_mem, |
| 75 | .map_io = wm8505_map_io, | |
| 76 | .init_irq = wm8505_init_irq, | |
| 77 | .timer = &vt8500_timer, | |
| 78 | .init_machine = wm8505_7in_init, | |
| 79 | MACHINE_END |