linux-kernel - Re: [PATCH v16 1/4] dt-bindings: msm: disp: add yaml schemas for DPU bindings

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Date:   Wed, 19 May 2021 16:48:55 -0500
From:   Rob Herring <robh@...nel.org>
To:     Krishna Manikandan <mkrishn@...eaurora.org>
Cc:     swboyd@...omium.org, robh+dt@...nel.org, khsieh@...eaurora.org,
        dianders@...omium.org, freedreno@...ts.freedesktop.org,
        kalyan_t@...eaurora.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, tanmay@...eaurora.org,
        devicetree@...r.kernel.org, abhinavk@...eaurora.org,
        bjorn.andersson@...aro.org, sean@...rly.run, vinod.koul@...aro.org,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v16 1/4] dt-bindings: msm: disp: add yaml schemas for DPU
 bindings

On Tue, 18 May 2021 15:33:42 +0530, Krishna Manikandan wrote:
> MSM Mobile Display Subsystem (MDSS) encapsulates sub-blocks
> like DPU display controller, DSI etc. Add YAML schema
> for DPU device tree bindings.
> 
> Signed-off-by: Krishna Manikandan <mkrishn@...eaurora.org>
> 
> Changes in v2:
>     - Changed dpu to DPU (Sam Ravnborg)
>     - Fixed indentation issues (Sam Ravnborg)
>     - Added empty line between different properties (Sam Ravnborg)
>     - Replaced reference txt files with  their corresponding
>       yaml files (Sam Ravnborg)
>     - Modified the file to use "|" only when it is
>       necessary (Sam Ravnborg)
> 
> Changes in v3:
>     - Corrected the license used (Rob Herring)
>     - Added maxItems for properties (Rob Herring)
>     - Dropped generic descriptions (Rob Herring)
>     - Added ranges property (Rob Herring)
>     - Corrected the indendation (Rob Herring)
>     - Added additionalProperties (Rob Herring)
>     - Split dsi file into two, one for dsi controller
>       and another one for dsi phy per target (Rob Herring)
>     - Corrected description for pinctrl-names (Rob Herring)
>     - Corrected the examples used in yaml file (Rob Herring)
>     - Delete dsi.txt and dpu.txt (Rob Herring)
> 
> Changes in v4:
>     - Move schema up by one level (Rob Herring)
>     - Add patternProperties for mdp node (Rob Herring)
>     - Corrected description of some properties (Rob Herring)
> 
> Changes in v5:
>     - Correct the indentation (Rob Herring)
>     - Remove unnecessary description from properties (Rob Herring)
>     - Correct the number of interconnect entries (Rob Herring)
>     - Add interconnect names for sc7180 (Rob Herring)
>     - Add description for ports (Rob Herring)
>     - Remove common properties (Rob Herring)
>     - Add unevalutatedProperties (Rob Herring)
>     - Reference existing dsi controller yaml in the common
>       dsi controller file (Rob Herring)
>     - Correct the description of clock names to include only the
>       clocks that are required (Rob Herring)
>     - Remove properties which are already covered under the common
>       binding (Rob Herring)
>     - Add dsi phy supply nodes which are required for sc7180 and
>       sdm845 targets (Rob Herring)
>     - Add type ref for syscon-sfpb (Rob Herring)
> 
> Changes in v6:
>     - Fixed errors during dt_binding_check (Rob Herring)
>     - Add maxItems for phys and phys-names (Rob Herring)
>     - Use unevaluatedProperties wherever required (Rob Herring)
>     - Removed interrupt controller from required properties for
>       dsi controller (Rob Herring)
>     - Add constraints for dsi-phy reg-names based on the compatible
>       phy version (Rob Herring)
>     - Add constraints for dsi-phy supply nodes based on the
>       compatible phy version (Rob Herring)
> 
> Changes in v7:
>     - Add default value for qcom,mdss-mdp-transfer-time-us (Rob Herring)
>     - Modify the schema for data-lanes (Rob Herring)
>     - Split the phy schema into separate schemas based on
>       the phy version (Rob Herring)
> 
> Changes in v8:
>     - Resolve merge conflicts with latest dsi.txt file
>     - Include dp yaml change also in the same series
> 
> Changes in v9:
>     - Combine target specific dsi controller yaml files
>       to a single yaml file (Rob Herring)
>     - Combine target specific dsi phy yaml files into a
>       single yaml file (Rob Herring)
>     - Use unevaluatedProperties and additionalProperties
>       wherever required
>     - Remove duplicate properties from common yaml files
> 
> Changes in v10:
>     - Split the patch into separate patches for DPU, DSI and
>       PHY (Stephen Boyd)
>     - Drop unnecessary fullstop (Stephen Boyd)
>     - Add newline whereever required (Stephen Boyd)
>     - Add description for clock used (Stephen Boyd)
>     - Modify the description for interconnect entries  (Stephen Boyd)
>     - Drop assigned clock entries as it a generic property (Stephen Boyd)
>     - Correct the definition for interrupts (Stephen Boyd)
>     - Drop clock names from required properties (Stephen Boyd)
>     - Drop labels for display nodes from example (Stephen Boyd)
>     - Drop flags from interrupts entries (Stephen Boyd)
> 
> Changes in v11:
>     - Drop maxItems for clocks (Stephen Boyd)
> 
> Changes in v12:
>     - Add description for register property (Stephen Boyd)
>     - Add maxItems for interrupts (Stephen Boyd)
>     - Add description for iommus property (Stephen Boyd)
>     - Add description for interconnects (Stephen Boyd)
>     - Change display node name to display_controller (Stephen Boyd)
> 
> Changes in v13:
>     - Add maxItems for reg property (Stephen Boyd)
>     - Add ranges property in example (Stephen Boyd)
>     - Modify description for iommus property (Stephen Boyd)
>     - Add Dp bindings for ports in the same patch (Stephen Boyd)
>     - Remove soc from examples and change address and size cells
>       accordingly (Stephen Boyd)
>     - Add reference for ports
> 
> Changes in v14:
>     - Modify title for SC7180 and SDM845 yaml files (Stephen Boyd)
>     - Add required list for display-controller node (Stephen Boyd)
> 
> Changes in v16:
>     - Add reference for port (Rob Herring)
>     - Make additionalProperties as false (Rob Herring)
> ---
>  .../bindings/display/msm/dpu-sc7180.yaml           | 228 +++++++++++++++++++++
>  .../bindings/display/msm/dpu-sdm845.yaml           | 212 +++++++++++++++++++
>  .../devicetree/bindings/display/msm/dpu.txt        | 141 -------------
>  3 files changed, 440 insertions(+), 141 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/display/msm/dpu-sc7180.yaml
>  create mode 100644 Documentation/devicetree/bindings/display/msm/dpu-sdm845.yaml
>  delete mode 100644 Documentation/devicetree/bindings/display/msm/dpu.txt
> 

Reviewed-by: Rob Herring <robh@...nel.org>