# Re: \[PATCH v2 10/17\] dt-bindings: spi: add bindings for microchip mpfs spi

- From: Mark Brown \<broonie@kernel.org\>
- Date: 2021-12-17 11:17:16 
- List: linux-crypto
- Page: https://ratatoskr.run/linux-crypto/2021/12/1612145
- Thread: https://ratatoskr.run/linux-gpio/2021/12/1612014/t.md

```text
On Fri, Dec 17, 2021 at 09:33:18AM +0000, conor.dooley@microchip.com wrote:

> +  num-cs:
> +    description: |
> +      Number of chip selects used.
> +    $ref: /schemas/types.yaml#/definitions/uint32
> +    minimum: 1
> +    maximum: 8
> +    default: 8

Why do you need this property in the DT - isn't the number of chip
selects in the IP a fixes property?
```

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