ARM: mach-ux500: move suspend hotplugging to separate hotplug driver

Change-Id: Ifa4ac375f496c1eeb84342445463bcd0a4c9a065
Signed-off-by: Zhao Wei Liew <zhaoweiliew@gmail.com>
u8500_hotplug: limit cpu frequency to 800mhz on suspend

Change-Id: I1572b076c82a512d73e7e7897c08775d63bef31f
Signed-off-by: Zhao Wei Liew <zhaoweiliew@gmail.com>
fs: add universal exfat driver

this is much more updated and universal than the current exfat driver. furthermore, it should be in fs.

Change-Id: Iee912807399d5aae5ff43d252810c97782251241
Signed-off-by: Zhao Wei Liew <zhaoweiliew@gmail.com>
drivers: remove old exfat driver

Change-Id: I94eef7ac6ae9dd3b7e84a31450d1c0a17db085e8
Signed-off-by: Zhao Wei Liew <zhaoweiliew@gmail.com>
ARM: mach-ux500: Kconfig: fix incorrect u8500_hotplug option

Change-Id: Id6abc0d1317247d7febf53fa98837d661c4230b2
Signed-off-by: Zhao Wei Liew <zhaoweiliew@gmail.com>
defconfigs: enable new exfat driver and u8500 hotplug driver

Change-Id: If584b8f9966af70720424318f190db53b3fdd203
Signed-off-by: Zhao Wei Liew <zhaoweiliew@gmail.com>
u8500_hotplug: fix derps

Change-Id: I263da83076bf2e1ca5023bff0237823aaaffd9a5
Signed-off-by: Zhao Wei Liew <zhaoweiliew@gmail.com>