Add some helpful notes about how the driver works around different
anomalies that exist in the on-chip host controller.
Signed-off-by: NSonic Zhang <sonic.zhang@analog.com>
Signed-off-by: NCliff Cai <cliff.cai@analog.com>
Signed-off-by: NMike Frysinger <vapier@gentoo.org>
Signed-off-by: NAnand Gadiyar <gadiyar@ti.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>