dt-bindings: clock: Add Amlogic A1 clock bindings

Add clock bindings for Amlogic A1 from linux-next next-20230821.

Signed-off-by: Igor Prusov <ivprusov@salutedevices.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Link: https://lore.kernel.org/r/20230925155209.130671-2-ivprusov@salutedevices.com


Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>