linux-kernel - RE: [PATCH 2/7] dt-bindings: can: mcan: Add ECC functionality to message ram

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Date:   Wed, 9 Nov 2022 14:17:47 +0530
From:   "Vivek Yadav" <vivek.2311@...sung.com>
To:     "'Marc Kleine-Budde'" <mkl@...gutronix.de>
Cc:     <rcsekar@...sung.com>, <wg@...ndegger.com>, <davem@...emloft.net>,
        <edumazet@...gle.com>, <kuba@...nel.org>, <pabeni@...hat.com>,
        <pankaj.dubey@...sung.com>, <ravi.patel@...sung.com>,
        <alim.akhtar@...sung.com>, <linux-can@...r.kernel.org>,
        <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH 2/7] dt-bindings: can: mcan: Add ECC functionality to
 message ram



> -----Original Message-----
> From: Marc Kleine-Budde <mkl@...gutronix.de>
> Sent: 25 October 2022 12:55
> To: Vivek Yadav <vivek.2311@...sung.com>
> Cc: rcsekar@...sung.com; wg@...ndegger.com; davem@...emloft.net;
> edumazet@...gle.com; kuba@...nel.org; pabeni@...hat.com;
> pankaj.dubey@...sung.com; ravi.patel@...sung.com;
> alim.akhtar@...sung.com; linux-can@...r.kernel.org;
> netdev@...r.kernel.org; linux-kernel@...r.kernel.org
> Subject: Re: [PATCH 2/7] dt-bindings: can: mcan: Add ECC functionality to
> message ram
> 
> On 21.10.2022 15:28:28, Vivek Yadav wrote:
> > Whenever the data is transferred or stored on message ram, there are
> > inherent risks of it being lost or corruption known as single-bit errors.
> >
> > ECC constantly scans data as it is processed to the message ram, using
> > a method known as parity checking and raise the error signals for
> corruption.
> >
> > Add error correction code config property to enable/disable the error
> > correction code (ECC) functionality for Message RAM used to create
> > valid ECC checksums.
> >
> > Signed-off-by: Chandrasekar R <rcsekar@...sung.com>
> > Signed-off-by: Vivek Yadav <vivek.2311@...sung.com>
> 
> Can you please add an example to the yaml that makes use of the mram-ecc-
> cfg property?
> 
Okay, I will add in next patch series.
> regards,
> Marc
> 
Thanks for review.
> --
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