On Wed, Sep 26, 2018 at 2:11 PM Yong Deng <yong.deng@xxxxxxxxxxxx> wrote: > > Add binding documentation for Allwinner V3s CSI. > > Acked-by: Maxime Ripard <maxime.ripard@xxxxxxxxxxx> > Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > Signed-off-by: Yong Deng <yong.deng@xxxxxxxxxxxx> > --- > .../devicetree/bindings/media/sun6i-csi.txt | 59 ++++++++++++++++++++++ > 1 file changed, 59 insertions(+) > create mode 100644 Documentation/devicetree/bindings/media/sun6i-csi.txt > > diff --git a/Documentation/devicetree/bindings/media/sun6i-csi.txt b/Documentation/devicetree/bindings/media/sun6i-csi.txt > new file mode 100644 > index 000000000000..2ff47a9507a6 > --- /dev/null > +++ b/Documentation/devicetree/bindings/media/sun6i-csi.txt > @@ -0,0 +1,59 @@ > +Allwinner V3s Camera Sensor Interface > +------------------------------------- > + > +Allwinner V3s SoC features two CSI module. CSI0 is used for MIPI CSI-2 > +interface and CSI1 is used for parallel interface. > + > +Required properties: > + - compatible: value must be "allwinner,sun8i-v3s-csi" > + - reg: base address and size of the memory-mapped region. > + - interrupts: interrupt associated to this IP > + - clocks: phandles to the clocks feeding the CSI > + * bus: the CSI interface clock > + * mod: the CSI module clock > + * ram: the CSI DRAM clock > + - clock-names: the clock names mentioned above > + - resets: phandles to the reset line driving the CSI > + > +Each CSI node should contain one 'port' child node with one child 'endpoint' > +node, according to the bindings defined in > +Documentation/devicetree/bindings/media/video-interfaces.txt. As mentioned > +above, the endpoint's bus type should be MIPI CSI-2 for CSI0 and parallel or > +Bt656 for CSI1. But A64 manual claimed that CSI0 is parallel (ofcourse it has only one controller). On the other-side the register space seems similar. and also is Bt656 and CCIR656 are same types? -- Jagan Teki Senior Linux Kernel Engineer | Amarula Solutions U-Boot, Linux | Upstream Maintainer Hyderabad, India.