From: Vladimir Oltean <vladimir.oltean@nxp.com>
To: Mark Brown <broonie@kernel.org>, linux-spi@vger.kernel.org
Cc: Vladimir Oltean <olteanv@gmail.com>,
linux-kernel@vger.kernel.org,
Lisa Chen <minjie.chen@geekplus.com>
Subject: Re: [PATCH] spi: fsl-dspi: avoid SCK glitches with continuous transfers
Date: Wed, 7 Jun 2023 15:03:44 +0300 [thread overview]
Message-ID: <20230607120344.ui2ubzdkb6cbjm5o@skbuf> (raw)
In-Reply-To: <20230529223402.1199503-1-vladimir.oltean@nxp.com>
Hi Mark,
On Tue, May 30, 2023 at 01:34:02AM +0300, Vladimir Oltean wrote:
> In other words, the default values (of 0 and 0 ns) result in SCK
> glitches where the SCK transition to the idle state, as well as the SCK
> transition from the idle state, will have no delay in between, and it
> may appear that a SCK cycle has simply gone missing. The resulting
> timing violation might cause data corruption in many peripherals, as
> their chip select is asserted.
I know you don't appreciate content-free pings, but is this patch on
your radar?
Thanks,
Vladimir
next prev parent reply other threads:[~2023-06-07 12:03 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-29 22:34 Vladimir Oltean
2023-06-07 12:03 ` Vladimir Oltean [this message]
2023-06-07 14:02 ` Mark Brown
2023-06-07 12:17 ` Mark Brown
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