Add #ifdefs to allow sh73a0 Multiplatform build. Needed
to enable sh73a0 Multiplatform support.
Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>