linux-kernel - Re: [PATCH 1/4] dt-bindings: display: Add IPK DSI subsystem bindings

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Date:   Mon, 30 Mar 2020 09:38:46 -0600
From:   Rob Herring <robh@...nel.org>
To:     Angelo Ribeiro <Angelo.Ribeiro@...opsys.com>
Cc:     dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Angelo Ribeiro <Angelo.Ribeiro@...opsys.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Mark Rutland <mark.rutland@....com>
Subject: Re: [PATCH 1/4] dt-bindings: display: Add IPK DSI subsystem bindings

On Tue, 24 Mar 2020 18:18:19 +0100, Angelo Ribeiro wrote:
> Add dt-bindings for Synopsys DesignWare MIPI DSI Host and VPG (Video
> Pattern Generator) support in the IPK display subsystem.
> 
> The Synopsys DesignWare IPK display video pipeline is composed by a DSI
> controller (snps,dw-ipk-dsi) and a VPG (snps,dw-ipk-vpg) as DPI
> stimulus. Typically is used the Raspberry Pi
> (raspberrypi,7inch-touchscreen-panel) as DSI panel that requires a
> I2C controller (snps,designware-i2c).
> 
> Cc: David Airlie <airlied@...ux.ie>
> Cc: Daniel Vetter <daniel@...ll.ch>
> Cc: Rob Herring <robh+dt@...nel.org>
> Cc: Mark Rutland <mark.rutland@....com>
> Signed-off-by: Angelo Ribeiro <angelo.ribeiro@...opsys.com>
> ---
>  .../bindings/display/snps,dw-ipk-dsi.yaml          | 163 +++++++++++++++++++++
>  .../bindings/display/snps,dw-ipk-vpg.yaml          |  77 ++++++++++
>  2 files changed, 240 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/snps,dw-ipk-dsi.yaml
>  create mode 100644 Documentation/devicetree/bindings/display/snps,dw-ipk-vpg.yaml
> 

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

/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/snps,dw-ipk-vpg.yaml: properties:reg:minItems: False schema does not allow 2
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/snps,dw-ipk-vpg.yaml: properties:reg:maxItems: False schema does not allow 2
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/snps,dw-ipk-vpg.yaml: properties:resets:minItems: False schema does not allow 2
/builds/robherring/linux-dt-review/Documentation/devicetree/bindings/display/snps,dw-ipk-vpg.yaml: properties:resets:maxItems: False schema does not allow 2
Documentation/devicetree/bindings/Makefile:12: recipe for target 'Documentation/devicetree/bindings/display/snps,dw-ipk-vpg.example.dts' failed
make[1]: *** [Documentation/devicetree/bindings/display/snps,dw-ipk-vpg.example.dts] Error 1
make[1]: *** Waiting for unfinished jobs....
Makefile:1262: recipe for target 'dt_binding_check' failed
make: *** [dt_binding_check] Error 2

See https://patchwork.ozlabs.org/patch/1260819

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.