Re: [PATCH v3 3/9] spi: dt-bindings: cdns,qspi-nor: make cdns,fifo-depth optional

From: Rob Herring
Date: Wed Apr 10 2024 - 16:23:40 EST



On Wed, 10 Apr 2024 11:29:06 +0200, Théo Lebrun wrote:
> Make cdns,fifo-depth devicetree property optional.
> Value can be detected at runtime.
>
> Upper SRAMPARTITION register bits are read-only. Procedure to find FIFO
> depth is therefore to write 0xFFFFFFFF and read back to get amount of
> writeable bits.
>
> Signed-off-by: Théo Lebrun <theo.lebrun@xxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml | 1 -
> 1 file changed, 1 deletion(-)
>

Acked-by: Rob Herring <robh@xxxxxxxxxx>