linux-kernel - Re: [PATCH] arm64: dts: allwinner: a64: Pine64 Plus: Fix ethernet node

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Message-ID: <20201023132612.77qidiwlyk7n5iux@gilmour.lan>
Date:   Fri, 23 Oct 2020 15:26:12 +0200
From:   Maxime Ripard <maxime@...no.tech>
To:     Jernej Skrabec <jernej.skrabec@...l.net>
Cc:     wens@...e.org, robh+dt@...nel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-sunxi@...glegroups.com
Subject: Re: [PATCH] arm64: dts: allwinner: a64: Pine64 Plus: Fix ethernet
 node

On Thu, Oct 22, 2020 at 11:13:01PM +0200, Jernej Skrabec wrote:
> According to board schematic, PHY provides both, RX and TX delays.
> However, according to "fix" Realtek provided for this board, only TX
> delay should be provided by PHY.
> Tests show that both variants work but TX only PHY delay works
> slightly better.
> 
> Update ethernet node to reflect the fact that PHY provides TX delay.
> 
> Fixes: 94f442886711 ("arm64: dts: allwinner: A64: Restore EMAC changes")
> Signed-off-by: Jernej Skrabec <jernej.skrabec@...l.net>

Queued as a fix for 5.10, thanks!
Maxime

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