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

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Message-ID: <7ha6ztakpp.fsf@baylibre.com>
Date:   Mon, 20 Jul 2020 15:24:34 -0700
From:   Kevin Hilman <khilman@...libre.com>
To:     Christian Hewitt <christianshewitt@...il.com>,
        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
Cc:     Christian Hewitt <christianshewitt@...il.com>
Subject: Re: [PATCH] arm64: dts: meson: fix mmc0 tuning error on Khadas VIM3

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