linux-kernel - Re: [PATCH v14 1/2] media: dt-bindings: media: xilinx: Add Xilinx MIPI CSI-2 Rx Subsystem

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Message-ID: <20200527171459.GA2360474@bogus>
Date:   Wed, 27 May 2020 11:14:59 -0600
From:   Rob Herring <robh@...nel.org>
To:     Vishal Sagar <vishal.sagar@...inx.com>
Cc:     laurent.pinchart@...asonboard.com,
        Luca Ceresoli <luca@...aceresoli.net>,
        Jacopo Mondi <jacopo@...ndi.org>,
        Michal Simek <michals@...inx.com>,
        linux-kernel@...r.kernel.org, Dinesh Kumar <dineshk@...inx.com>,
        mchehab@...nel.org, robh+dt@...nel.org,
        linux-arm-kernel@...ts.infradead.org, mark.rutland@....com,
        devicetree@...r.kernel.org, hans.verkuil@...co.com,
        Sandip Kothari <sandipk@...inx.com>,
        linux-media@...r.kernel.org, Hyun Kwon <hyunk@...inx.com>
Subject: Re: [PATCH v14 1/2] media: dt-bindings: media: xilinx: Add Xilinx
 MIPI CSI-2 Rx Subsystem

On Wed, 27 May 2020 19:27:18 +0530, Vishal Sagar wrote:
> Add bindings documentation for Xilinx MIPI CSI-2 Rx Subsystem.
> 
> The Xilinx MIPI CSI-2 Rx Subsystem consists of a CSI-2 Rx controller, a
> D-PHY in Rx mode and a Video Format Bridge.
> 
> Signed-off-by: Vishal Sagar <vishal.sagar@...inx.com>
> Reviewed-by: Hyun Kwon <hyun.kwon@...inx.com>
> Reviewed-by: Rob Herring <robh@...nel.org>
> Reviewed-by: Luca Ceresoli <luca@...aceresoli.net>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
> ---
> v14
> - Removed xlnx,csi-pxl-format from required properties
> - Added dependency of xlnx,csi-pxl-format on xlnx,vfb
> - End the yaml file with ...
> - Added Reviewed by Laurent
> 
> v13
> - Based on Laurent's suggestions
> - Fixed the datatypes values as minimum and maximum
> - condition added for en-vcx property
> 
> v12
> - Moved to yaml format
> - Update CSI-2 and D-PHY
> - Mention that bindings for D-PHY not here
> - reset -> video-reset
> 
> v11
> - Modify compatible string from 4.0 to 5.0
> 
> v10
> - No changes
> 
> v9
> - Fix xlnx,vfb description.
> - s/Optional/Required endpoint property.
> - Move data-lanes description from Ports to endpoint property section.
> 
> v8
> - Added reset-gpios optional property to assert video_aresetn
> 
> v7
> - Removed the control name from dt bindings
> - Updated the example dt node name to csi2rx
> 
> v6
> - Added "control" after V4L2_CID_XILINX_MIPICSISS_ACT_LANES as suggested by Luca
> - Added reviewed by Rob Herring
> 
> v5
> - Incorporated comments by Luca Cersoli
> - Removed DPHY clock from description and example
> - Removed bayer pattern from device tree MIPI CSI IP
>   doesn't deal with bayer pattern.
> 
> v4
> - Added reviewed by Hyun Kwon
> 
> v3
> - removed interrupt parent as suggested by Rob
> - removed dphy clock
> - moved vfb to optional properties
> - Added required and optional port properties section
> - Added endpoint property section
> 
> v2
> - updated the compatible string to latest version supported
> - removed DPHY related parameters
> - added CSI v2.0 related property (including VCX for supporting upto 16
>   virtual channels).
> - modified csi-pxl-format from string to unsigned int type where the value
>   is as per the CSI specification
> - Defined port 0 and port 1 as sink and source ports.
> - Removed max-lanes property as suggested by Rob and Sakari
> 
>  .../bindings/media/xilinx/xlnx,csi2rxss.yaml       | 237 +++++++++++++++++++++
>  1 file changed, 237 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.yaml
> 

My bot found errors running 'make dt_binding_check' on your patch:

/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.yaml: allOf:0:if: None is not of type 'object', 'boolean'
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.yaml: allOf:1:if: None is not of type 'object', 'boolean'
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.yaml: allOf:0: 'required' is not one of ['$ref', 'if', 'then', 'else']
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.yaml: allOf:1: 'not' is not one of ['$ref', 'if', 'then', 'else']
Documentation/devicetree/bindings/Makefile:12: recipe for target 'Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.example.dts' failed
make[1]: *** [Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.example.dts] Error 1
make[1]: *** Waiting for unfinished jobs....
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.yaml: ignoring, error in schema: allOf: 0: if
warning: no schema found in file: ./Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.yaml
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.yaml: ignoring, error in schema: allOf: 0: if
warning: no schema found in file: ./Documentation/devicetree/bindings/media/xilinx/xlnx,csi2rxss.yaml
Makefile:1300: recipe for target 'dt_binding_check' failed
make: *** [dt_binding_check] Error 2

See https://patchwork.ozlabs.org/patch/1298945

If you already ran 'make dt_binding_check' and didn't see the above
error(s), then make sure dt-schema is up to date:

pip3 install git+https://github.com/devicetree-org/dt-schema.git@master --upgrade

Please check and re-submit.