[PATCH v5 01/17] spi: dt-bindings: add spi-max-post-config-frequency-hz property

[Krzysztof Kozlowski]

On Sat, Jul 18, 2026 at 12:21:00AM +0530, Santhosh Kumar K wrote:
> Add spi-max-post-config-frequency-hz, a generic property for SPI
> peripherals that operate at two distinct clock rates: a conservative
> rate always reachable without controller configuration, and a higher
> rate achievable only after controller-side configuration.
> 
> When both properties are present, spi-max-frequency gives the
> conservative pre-configuration rate and spi-max-post-config-frequency-hz
> gives the higher post-configuration target.
> 
> Acked-by: Conor Dooley <conor.dooley at microchip.com>
> Signed-off-by: Santhosh Kumar K <s-k6 at ti.com>
> ---
>  .../devicetree/bindings/spi/spi-peripheral-props.yaml        | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml
> index 880a9f624566..12211f8c9f7d 100644
> --- a/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml
> +++ b/Documentation/devicetree/bindings/spi/spi-peripheral-props.yaml
> @@ -45,6 +45,11 @@ properties:
>      description:
>        Maximum SPI clocking speed of the device in Hz.
>  
> +  spi-max-post-config-frequency-hz:
> +    description:
> +      Maximum SPI clock frequency in Hz achievable after controller-side
> +      configuration.

How did you implement my feedback?

Best regards,
Krzysztof