When i2c and apdma use different source clocks, we should enable
synchronization between them.
Signed-off-by: NQii Wang <qii.wang@mediatek.com>
Reviewed-by: NNicolas Boichat <drinkcat@chromium.org>
Reviewed-by: NMatthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: NWolfram Sang <wsa@the-dreams.de>