linux-kernel - Re: [v1] dt-bindings: msm: disp: add yaml schemas for DPU and DSI bindings

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Date:   Mon, 9 Mar 2020 13:06:58 -0500
From:   Rob Herring <robh@...nel.org>
To:     Krishna Manikandan <mkrishn@...eaurora.org>
Cc:     dri-devel@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org,
        freedreno@...ts.freedesktop.org, devicetree@...r.kernel.org,
        Krishna Manikandan <mkrishn@...eaurora.org>,
        linux-kernel@...r.kernel.org, robdclark@...il.com,
        seanpaul@...omium.org, hoegsberg@...omium.org,
        kalyan_t@...eaurora.org, nganji@...eaurora.org
Subject: Re: [v1] dt-bindings: msm: disp: add yaml schemas for DPU and DSI
 bindings

On Fri,  6 Mar 2020 17:06:00 +0530, Krishna Manikandan wrote:
> MSM Mobile Display Subsytem(MDSS) encapsulates sub-blocks
> like DPU display controller, DSI etc. Add YAML schema
> for the device tree bindings for the same.
> 
> Signed-off-by: Krishna Manikandan <mkrishn@...eaurora.org>
> ---
>  .../bindings/display/msm/dpu-sc7180.yaml           | 269 +++++++++++++++
>  .../bindings/display/msm/dpu-sdm845.yaml           | 265 +++++++++++++++
>  .../bindings/display/msm/dsi-sc7180.yaml           | 369 +++++++++++++++++++++
>  .../bindings/display/msm/dsi-sdm845.yaml           | 369 +++++++++++++++++++++
>  4 files changed, 1272 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/msm/dpu-sc7180.yaml
>  create mode 100644 Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml
>  create mode 100644 Documentation/devicetree/bindings/display/msm/dsi-sc7180.yaml
>  create mode 100644 Documentation/devicetree/bindings/display/msm/dsi-sdm845.yaml
> 

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

Documentation/devicetree/bindings/display/simple-framebuffer.example.dts:21.16-37.11: Warning (chosen_node_is_root): /example-0/chosen: chosen node must be at root node
Documentation/devicetree/bindings/display/msm/dpu-sc7180.example.dts:17:10: fatal error: dt-bindings/clock/qcom,dispcc-sc7180.h: No such file or directory
 #include <dt-bindings/clock/qcom,dispcc-sc7180.h>
          ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
compilation terminated.
scripts/Makefile.lib:300: recipe for target 'Documentation/devicetree/bindings/display/msm/dpu-sc7180.example.dt.yaml' failed
make[1]: *** [Documentation/devicetree/bindings/display/msm/dpu-sc7180.example.dt.yaml] Error 1
Makefile:1263: recipe for target 'dt_binding_check' failed
make: *** [dt_binding_check] Error 2

See https://patchwork.ozlabs.org/patch/1250230
Please check and re-submit.