Subject: Re: [PATCH spi for-5.4 0/5] Deterministic SPI latency with NXP DSPI driver

From: Richard Cochran <[email-masked]>
Date: Thu, 22 Aug 2019 09:10:42 -0700

On Thu, Aug 22, 2019 at 05:58:49PM +0300, Vladimir Oltean wrote:
> If you mean the latter, then yes, having HWTSTAMP_FILTER_ALL in the
> rx_filter of the DSA master is a hard requirement.

And to clear, the marvell only recognizes PTP frames.  That means that
DSA frames cannot be time stamped.

Thanks,
Richard