On Wed, 04 Nov 2020 18:32:10 +0100, Hugues Fruchet wrote: > Add support of BT656 embedded synchronization bus mode in DCMI driver. > Add "bus-type" property and make it required so that there is no > ambiguity between parallel mode (bus-type=5) and BT656 mode (bus-type=6). > BT656 mode allows to save hardware synchro lines hsync & vsync by replacing > them with synchro codes embedded in data stream, hence hsync-active & > vsync-active properties are useless in this mode. > With DCMI, BT656 bus mode is only compatible with 8 bits width data bus. > > Signed-off-by: Hugues Fruchet <hugues.fruchet@xxxxxx> > --- > .../devicetree/bindings/media/st,stm32-dcmi.yaml | 38 ++++++++++++++++++++++ > 1 file changed, 38 insertions(+) > Reviewed-by: Rob Herring <robh@xxxxxxxxxx>