linux-kernel - Re: [PATCH v10 1/1] dt-bindings: mtd: marvell-nand: Convert to YAML DT scheme

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Message-ID: <168728190550.3856357.9055862614036194300.robh@kernel.org>
Date:   Tue, 20 Jun 2023 11:25:05 -0600
From:   Rob Herring <robh@...nel.org>
To:     Chris Packham <chris.packham@...iedtelesis.co.nz>
Cc:     miquel.raynal@...tlin.com, robh+dt@...nel.org, richard@....at,
        linux-mtd@...ts.infradead.org, krzysztof.kozlowski+dt@...aro.org,
        vigneshr@...com, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Vadym Kochan <vadym.kochan@...ision.eu>
Subject: Re: [PATCH v10 1/1] dt-bindings: mtd: marvell-nand: Convert to YAML
 DT scheme


On Mon, 19 Jun 2023 16:07:42 +1200, Chris Packham wrote:
> From: Vadym Kochan <vadym.kochan@...ision.eu>
> 
> Switch the DT binding to a YAML schema to enable the DT validation.
> 
> There was also an incorrect reference to dma-names being "rxtx" where
> the driver and existing device trees actually use dma-names = "data" so
> this is corrected in the conversion.
> 
> Signed-off-by: Vadym Kochan <vadym.kochan@...ision.eu>
> Signed-off-by: Chris Packham <chris.packham@...iedtelesis.co.nz>
> ---
> 
> Notes:
>     Changes in v10:
>     - Formatting for description
>     - Restrict clocks to 1 item for non-8K devices
>     - Don't allow "marvell,armada-8k-nand-controller" without
>       "marvell,armada370-nand-controller" (undoes a change from v8)
> 
>     Changes in v9:
>     - depend on series from Miquel
>       https://lore.kernel.org/linux-mtd/20230606175246.190465-1-miquel.raynal@bootlin.com/
>     - enforce minimum/maximum for nand-rb
>     - move required: block for controller
>     - move unevaluatedProperties: for nand chip
>     - remove label, partitions and nand-on-flash-bbt which are covered by
>       generic schema
> 
>     Changes in v8:
>     - Mark deprecated compatible values as such
>     - Allow "marvell,armada-8k-nand-controller" without
>       "marvell,armada370-nand-controller"
>     - Make dma-names usage reflect reality
>     - Update commit message
> 
>     Changes in v7:
>     - Restore "label" and "partitions" properties (should be picked up via
>       nand-controller.yaml but aren't)
>     - Add/restore nand-on-flash-bbt and nand-ecc-mode which aren't covered
>       by nand-controller.yaml.
>     - Use "unevalautedProperties: false"
>     - Corrections for clock-names, dma-names, nand-rb and nand-ecc-strength
>     - Add pxa3xx-nand-controller example
> 
>     Changes in v6:
>     - remove properties covered by nand-controller.yaml
>     - add example using armada-8k compatible
> 
>     earlier changes:
> 
>     v5:
>        1) Get back "label" and "partitions" properties but without
>           ref to the "partition.yaml" which was wrongly used.
> 
>        2) Add "additionalProperties: false" for nand@ because all possible
>           properties are described.
> 
>     v4:
>        1) Remove "label" and "partitions" properties
> 
>        2) Use 2 clocks for A7K/8K platform which is a requirement
> 
>     v3:
>       1) Remove txt version from the MAINTAINERS list
> 
>       2) Use enum for some of compatible strings
> 
>       3) Drop:
>             #address-cells
>             #size-cells:
> 
>          as they are inherited from the nand-controller.yaml
> 
>       4) Add restriction to use 2 clocks for A8K SoC
> 
>       5) Dropped description for clock-names and extend it with
>          minItems: 1
> 
>       6) Drop description for "dmas"
> 
>       7) Use "unevalautedProperties: false"
> 
>       8) Drop quites from yaml refs.
> 
>       9) Use 4-space indentation for the example section
> 
>     v2:
>       1) Fixed warning by yamllint with incorrect indentation for compatible list
> 
>  .../bindings/mtd/marvell,nand-controller.yaml | 226 ++++++++++++++++++
>  .../devicetree/bindings/mtd/marvell-nand.txt  | 126 ----------
>  MAINTAINERS                                   |   1 -
>  3 files changed, 226 insertions(+), 127 deletions(-)
>  create mode 100644 Documentation/devicetree/bindings/mtd/marvell,nand-controller.yaml
>  delete mode 100644 Documentation/devicetree/bindings/mtd/marvell-nand.txt
> 

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