From: Michael Ellerman <mpe@ellerman.id.au>
To: Wolfram Sang <wsa@kernel.org>,
Chris Packham <chris.packham@alliedtelesis.co.nz>
Cc: andriy.shevchenko@linux.intel.com, andy.shevchenko@gmail.com,
robh+dt@kernel.org, linux-i2c@vger.kernel.org,
devicetree@vger.kernel.org, linuxppc-dev@lists.ozlabs.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 0/4] P2040/P2041 i2c recovery erratum
Date: Wed, 26 May 2021 11:02:45 +1000 [thread overview]
Message-ID: <87zgwigvd6.fsf@mpe.ellerman.id.au> (raw)
In-Reply-To: <YK1HqE+3ILtGXZ7E@kunai>
Wolfram Sang <wsa@kernel.org> writes:
> 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?
Yep, done.
cheers
next prev parent reply other threads:[~2021-05-26 1:02 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-11 21:20 [PATCH v3 0/4] P2040/P2041 i2c recovery erratum Chris Packham
2021-05-11 21:20 ` [PATCH v3 1/4] dt-bindings: i2c: mpc: Add fsl,i2c-erratum-a004447 flag Chris Packham
2021-05-11 21:20 ` [PATCH v3 2/4] powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P2041 i2c controllers Chris Packham
2021-05-26 1:02 ` Michael Ellerman
2021-05-11 21:20 ` [PATCH v3 3/4] powerpc/fsl: set fsl,i2c-erratum-a004447 flag for P1010 " Chris Packham
2021-05-26 1:02 ` Michael Ellerman
2021-05-11 21:20 ` [PATCH v3 4/4] i2c: mpc: implement erratum A-004447 workaround Chris Packham
2021-05-11 22:10 ` [PATCH v3 0/4] P2040/P2041 i2c recovery erratum Joakim Tjernlund
2021-05-12 1:48 ` Chris Packham
2021-05-12 8:57 ` Joakim Tjernlund
2021-05-12 15:01 ` wsa
2021-05-20 3:36 ` Chris Packham
2021-05-25 18:49 ` wsa
2021-05-25 18:53 ` Wolfram Sang
2021-05-26 1:02 ` Michael Ellerman [this message]
2021-05-27 19:53 ` Wolfram Sang
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