Re: [PATCH v4 2/9] spi: dt-bindings: add spi-{tx,rx}-lane-map properties

[Rob Herring (Arm)]

On Fri, 19 Dec 2025 15:32:10 -0600, David Lechner wrote:
> Add spi-tx-lane-map and spi-rx-lane-map properties to the SPI peripheral
> device tree binding. These properties allow specifying the mapping of
> peripheral data lanes to controller data lanes. This is needed e.g. when
> some lanes are skipped on the controller side so that the controller
> can correctly route data to/from the peripheral.
> 
> Signed-off-by: David Lechner <dlechner@xxxxxxxxxxxx>
> ---
> 
> v4 changes:
> - This replaces the data-lanes property from the previous revision. Now
>   there are separate properties for tx and rx lane maps. And instead of
>   being the primary property for determining the number of lanes, this
>   is only needed in special cases where the mapping is non-trivial.
> ---
>  .../devicetree/bindings/spi/spi-peripheral-props.yaml      | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 

Reviewed-by: Rob Herring (Arm) <robh@xxxxxxxxxx>