linux-kernel - Re: [PATCH] arm64: dts: meson: fix mmc0 tuning error on Khadas VIM3

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Date:   Tue, 21 Jul 2020 05:58:58 +0400
From:   Christian Hewitt <christianshewitt@...il.com>
To:     Kevin Hilman <khilman@...libre.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: meson: fix mmc0 tuning error on Khadas VIM3


> On 21 Jul 2020, at 2:24 am, Kevin Hilman <khilman@...libre.com> wrote:
> 
> Christian Hewitt <christianshewitt@...il.com> writes:
> 
>> Similar to other G12B devices using the W400 dtsi, I see reports of mmc0
>> tuning errors on VIM3 after a few hours uptime:
>> 
>> [12483.917391] mmc0: tuning execution failed: -5
>> [30535.551221] mmc0: tuning execution failed: -5
>> [35359.953671] mmc0: tuning execution failed: -5
>> [35561.875332] mmc0: tuning execution failed: -5
>> [61733.348709] mmc0: tuning execution failed: -5
>> 
>> I do not see the same on VIM3L, so remove sd-uhs-sdr50 from the common dtsi
>> to silence the error, then (re)add it to the VIM3L dts.
>> 
>> Signed-off-by: Chrisitan Hewitt <christianshewitt@...il.com>
> 
> Fixes?
> 
> Kevin

I’ll resend v2 with the fixes tag(s). Thanks.

Christian