The driver doesn't use anything architecture specific. Allow the
compilation on other architectures as well.
Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Link: https://lore.kernel.org/r/20210826094742.1302009-4-m.tretter@pengutronix.deSigned-off-by: Vinod Koul <vkoul@kernel.org>