netdev - Re: [PATCH v2 0/7] stmmac: dwmac-meson8b: configurable RGMII TX delay

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Date:   Sun, 27 Nov 2016 20:33:24 -0500 (EST)
From:   David Miller <davem@...emloft.net>
To:     martin.blumenstingl@...glemail.com
Cc:     linux-amlogic@...ts.infradead.org, devicetree@...r.kernel.org,
        netdev@...r.kernel.org, khilman@...libre.com, mark.rutland@....com,
        robh+dt@...nel.org, linux-arm-kernel@...ts.infradead.org,
        alexandre.torgue@...com, peppe.cavallaro@...com,
        will.deacon@....com, catalin.marinas@....com, carlo@...one.org,
        f.fainelli@...il.com
Subject: Re: [PATCH v2 0/7] stmmac: dwmac-meson8b: configurable RGMII TX
 delay

From: Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Date: Fri, 25 Nov 2016 14:01:49 +0100

> Currently the dwmac-meson8b stmmac glue driver uses a hardcoded 1/4
> cycle TX clock delay. This seems to work fine for many boards (for
> example Odroid-C2 or Amlogic's reference boards) but there are some
> others where TX traffic is simply broken.
> There are probably multiple reasons why it's working on some boards
> while it's broken on others:
> - some of Amlogic's reference boards are using a Micrel PHY
> - hardware circuit design
> - maybe more...

The ARM arch file changes do not apply cleanly to net-next, you probably
want to merge them via the ARM tree instead of mine, and respin this series
to be without the .dts file changes.