Re: [PATCH 11/14] spi: spi-fsl-dspi: Halt the module after a new message transfer

From: Mark Brown
Date: Fri May 09 2025 - 21:19:57 EST


On Fri, May 09, 2025 at 12:05:58PM +0100, James Clark wrote:
> From: Bogdan-Gabriel Roman <bogdan-gabriel.roman@xxxxxxx>
>
> The XSPI mode implementation in this driver still uses the EOQ flag to
> signal the last word in a transmission and deassert the PCS signal.
> However, at speeds lower than ~200kHZ, the PCS signal seems to remain
> asserted even when SR[EOQF] = 1 indicates the end of a transmission.
> This is a problem for target devices which require the deassertation of
> the PCS signal between transfers.

This also looks like it might be a fix?

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