patch removes the mem.h and marcos used in that file are
moved appropriate board files. As there are boards with
different flash configuration but of same soc, flash and
ram size are moved to dts file instead of dtsi
Signed-off-by: Savinay Dharmappa <savinay.dharmappa@intel.com>
1. Use compatible "ns16550" to match upstream binding
2. Add reg-shift as optional property to binding yaml
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>