[PATCH] dt-bindings: mtd: microchip,mchp48l640: use spi-peripheral-props.yaml

Tudor.Ambarus at microchip.com Tudor.Ambarus at microchip.com
Wed Jul 27 19:51:57 PDT 2022


On 7/27/22 19:41, Krzysztof Kozlowski wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> Instead of listing directly properties typical for SPI peripherals,
> reference the spi-peripheral-props.yaml schema.  This allows using all
> properties typical for SPI-connected devices, even these which device
> bindings author did not tried yet.
> 
> Remove the spi-* properties which now come via spi-peripheral-props.yaml
> schema, except for the cases when device schema adds some constraints
> like maximum frequency.
> 
> While changing additionalProperties->unevaluatedProperties, put it in
> typical place, just before example DTS.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
Reviewed-by: Tudor Ambarus <tudor.ambarus at microchip.com>
> 
> ---
> 
> Technically, this depends on [1] merged to SPI tree, if we want to
> preserve existing behavior of not allowing SPI CPHA and CPOL in each of
> schemas in this patch.
> 
> If this patch comes independently via different tree, the SPI CPHA and
> CPOL will be allowed for brief period of time, before [1] is merged.
> This will not have negative impact, just DT schema checks will be
> loosened for that period.
> 
> [1] https://lore.kernel.org/all/20220722191539.90641-2-krzysztof.kozlowski@linaro.org/
> ---
>  .../devicetree/bindings/mtd/microchip,mchp48l640.yaml      | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml b/Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml
> index 2cdf6bf3dc4a..8cc2a7ceb5fb 100644
> --- a/Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml
> +++ b/Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml
> @@ -22,13 +22,14 @@ properties:
>    reg:
>      maxItems: 1
> 
> -  spi-max-frequency: true
> -
>  required:
>    - compatible
>    - reg
> 
> -additionalProperties: false
> +allOf:
> +  - $ref: /schemas/spi/spi-peripheral-props.yaml#
> +
> +unevaluatedProperties: false
> 
>  examples:
>    - |
> --
> 2.34.1
> 
> 
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-- 
Cheers,
ta


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