Add further OF compatibility strings to the SDHI driver to be able to
precisely control driver's behaviour on each of them.
Signed-off-by: NGuennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Acked-by: NMagnus Damm <damm@opensource.se>
Acked-by: NSimon Horman <horms@verge.net.au>
Signed-off-by: NChris Ball <cjb@laptop.org>