Hi Eugen,
From: [email protected] <[email protected]> Date: Tue, Jul 09, 2019 at 15:33:50 > > > On 11.06.2019 22:20, Luis Oliveira wrote: > > From: Luis Oliveira <[email protected]> > > > > Add bindings for Synopsys DesignWare MIPI CSI-2 host. > > > > Signed-off-by: Luis Oliveira <[email protected]> > > --- > > Changelog > > v3-v4 > > - remove "plat" from the block name @rob @laurent > > - remove "phy-names" when single-entry @rob > > - remove "snps,output-type" -> went to the driver config @laurent > > > > .../devicetree/bindings/media/snps,dw-csi.txt | 41 > > ++++++++++++++++++++++ > > 1 file changed, 41 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/media/snps,dw-csi.txt > > > > diff --git a/Documentation/devicetree/bindings/media/snps,dw-csi.txt > > b/Documentation/devicetree/bindings/media/snps,dw-csi.txt > > new file mode 100644 > > index 0000000..613b7f9 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/media/snps,dw-csi.txt > > @@ -0,0 +1,41 @@ > > +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-csi" > > +- reg : physical base address and size of the device > > memory > > + mapped registers; > > +- interrupts : DW CSI-2 Host interrupts > > +- 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) > > + > > +The per-board settings: > > + - port sub-node describing a single endpoint connected to the camera as > > + described in video-interfaces.txt[1]. > > + > > +Example: > > + > > + csi2: csi2@3000 { > > + compatible = "snps,dw-csi"; > > + #address-cells = <1>; > > + #size-cells = <0>; > > + reg = < 0x03000 0x7FF>; > > + phys = <&mipi_dphy_rx>; > > + resets = <&dw_rst 1>; > > + interrupts = <2>; > > + > > + port@0 { > > + reg = <0>; > > + csi_ep1: endpoint { > > + remote-endpoint = <&camera_1>; > > + data-lanes = <1 2>; > > + }; > > Hello Luis, > > Which is the output port (endpoint) : how to connect the output of > csi2host to another node ? > I mean, the second port of this block, or, how is the data taken from > csi2host ? > I understand your question, I think you guessed this is not the complete pipeline (I have a top driver that interacts with this one). I was not planning to submit it, do you think I should? The behavior is very similar with this one ./drivers/media/platform/exynos4-is/media-dev.c > Thanks, > > Eugen > > > + }; > > + }; > > Thanks, Luis
