Create device tree bindings documentation for the Synopsys DW MIPI CSI-2 Host. Signed-off-by: Ramiro Oliveira <roliveir@xxxxxxxxxxxx> --- .../devicetree/bindings/media/snps,dw-mipi-csi.txt | 37 ++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/snps,dw-mipi-csi.txt diff --git a/Documentation/devicetree/bindings/media/snps,dw-mipi-csi.txt b/Documentation/devicetree/bindings/media/snps,dw-mipi-csi.txt new file mode 100644 index 000000000000..5b24eb43d760 --- /dev/null +++ b/Documentation/devicetree/bindings/media/snps,dw-mipi-csi.txt @@ -0,0 +1,37 @@ +Synopsys DesignWare CSI-2 Host controller + +Description +----------- + +This HW block is used to receive image coming from an MIPI CSI-2 compatible +camera. + +Required properties: +- compatible: shall be "snps,dw-mipi-csi" +- reg : physical base address and size of the device memory mapped + registers; +- interrupts : CSI-2 Host interrupt +- output-type : Core output to be used (IPI-> 0 or IDI->1 or BOTH->2) These + values choose which of the Core outputs will be used, it can be Image Data + Interface or Image Pixel Interface. +- phys: List of one PHY specifier (as defined in + Documentation/devicetree/bindings/phy/phy-bindings.txt). This PHY is a MIPI + DPHY working in RX mode. +- resets: Reference to a reset controller (optional) + +Optional properties(if in IPI mode): +- ipi-mode : Mode to be used when in IPI(Camera -> 0 or Controller -> 1) + This property defines if the controller will use the video timings available + in the video stream or if it will use pre-defined ones. +- ipi-color-mode: Bus depth to be used in IPI (48 bits -> 0 or 16 bits -> 1) + This property defines the width of the IPI bus. +- ipi-auto-flush: Data auto-flush (1 -> Yes or 0 -> No). This property defines + if the data is automatically flushed in each vsync or if this process is done + manually +- virtual-channel: Virtual channel where data is present when in IPI mode. This + property chooses the virtual channel which IPI will use to retrieve the video + stream. + +The per-board settings: + - port sub-node describing a single endpoint connected to the camera as + described in video-interfaces.txt[1]. -- 2.11.0
