linux-kernel - Re: [PATCH v3 0/4] P2040/P2041 i2c recovery erratum

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Message-ID: <YK1HqE+3ILtGXZ7E@kunai>
Date:   Tue, 25 May 2021 20:53:28 +0200
From:   Wolfram Sang <wsa@...nel.org>
To:     Chris Packham <chris.packham@...iedtelesis.co.nz>
Cc:     andriy.shevchenko@...ux.intel.com, andy.shevchenko@...il.com,
        robh+dt@...nel.org, mpe@...erman.id.au, linux-i2c@...r.kernel.org,
        devicetree@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/4] P2040/P2041 i2c recovery erratum

On Wed, May 12, 2021 at 09:20:48AM +1200, Chris Packham wrote:
> The P2040/P2041 has an erratum where the i2c recovery scheme
> documented in the reference manual (and currently implemented
> in the i2c-mpc.c driver) does not work. The errata document
> provides an alternative that does work. This series implements
> that alternative and uses a property in the devicetree to
> decide when the alternative mechanism is needed.

The series looks good to me. Usually, I don't take DTS patches. This
time I'd make an exception and apply all patches to for-current because
this is clearly a bugfix. For that, I'd need an ack from PPC
maintainers. Could I have those for patches 2+3?


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