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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 19:03:06 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-16 19:03:06 -0700 |
commit | 16d8775700f1815076f879719ce14b33f50a3171 (patch) | |
tree | 8525e6e6f12b6acf7cf2746853cc65549f3dbf4c /arch/arm/mach-vt8500/wm8505_7in.c | |
parent | e34551339a195aa548eaf698523714a8fe7f1984 (diff) | |
parent | 05e34754518b6a90d5c392790c032575fab12d66 (diff) | |
download | blackbird-op-linux-16d8775700f1815076f879719ce14b33f50a3171.tar.gz blackbird-op-linux-16d8775700f1815076f879719ce14b33f50a3171.zip |
Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (91 commits)
ARM: 6806/1: irq: introduce entry and exit functions for chained handlers
ARM: 6781/1: Thumb-2: Work around buggy Thumb-2 short branch relocations in gas
ARM: 6747/1: P2V: Thumb2 support
ARM: 6798/1: aout-core: zero thread debug registers in a.out core dump
ARM: 6796/1: Footbridge: Fix I/O mappings for NOMMU mode
ARM: 6784/1: errata: no automatic Store Buffer drain on Cortex-A9
ARM: 6772/1: errata: possible fault MMU translations following an ASID switch
ARM: 6776/1: mach-ux500: activate fix for errata 753970
ARM: 6794/1: SPEAr: Append UL to device address macros.
ARM: 6793/1: SPEAr: Remove unused *_SIZE macros from spear*.h files
ARM: 6792/1: SPEAr: Replace SIZE macro's with SZ_4K macros
ARM: 6791/1: SPEAr3xx: Declare device structures after shirq code
ARM: 6790/1: SPEAr: Clock Framework: Rename usbd clock and align apb_clk entry
ARM: 6789/1: SPEAr3xx: Rename sdio to sdhci
ARM: 6788/1: SPEAr: Include mach/hardware.h instead of mach/spear.h
ARM: 6787/1: SPEAr: Reorder #includes in .h & .c files.
ARM: 6681/1: SPEAr: add debugfs support to clk API
ARM: 6703/1: SPEAr: update clk API support
ARM: 6679/1: SPEAr: make clk API functions more generic
ARM: 6737/1: SPEAr: formalized timer support
...
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 @@ +/* + * 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 "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"); + + wm8505_set_resources(); + platform_add_devices(devices, ARRAY_SIZE(devices)); + vt8500_gpio_init(); +} + +MACHINE_START(WM8505_7IN_NETBOOK, "WM8505 7-inch generic netbook") + .boot_params = 0x00000100, + .reserve = wm8505_reserve_mem, + .map_io = wm8505_map_io, + .init_irq = wm8505_init_irq, + .timer = &vt8500_timer, + .init_machine = wm8505_7in_init, +MACHINE_END |