The sam0 flash driver has support for retrieving flash page layout
information. This commit fixes compilation when
CONFIG_FLASH_PAGE_LAYOUT is disabled.
Signed-off-by: Henrik Brix Andersen <henrik@brixandersen.dk>
Convert Atmel SAM0 flash driver to use device tree to get the flash
controller name and base address.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
The SAM0 has a 64 byte page (the programing unit) with 4 pages to a
row (the erase unit). This driver implements a read/modify/write to
emulate the byte level writes used by NFFS.
Signed-off-by: Michael Hope <mlhx@google.com>
Henrik Brix Andersen