We don't use this new define yet, but it is helpful to document which
versions we know of.
Signed-off-by: NWolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: NChris Brandt <Chris.Brandt@renesas.com>
Reviewed-by: NSimon Horman <horms+renesas@verge.net.au>
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>