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Message-Id: <20201001.125359.1752693461501787622.davem@davemloft.net>
Date: Thu, 01 Oct 2020 12:53:59 -0700 (PDT)
From: David Miller <davem@...emloft.net>
To: geert+renesas@...der.be
Cc: kuba@...nel.org, robh+dt@...nel.org, sergei.shtylyov@...il.com,
f.fainelli@...il.com, andrew@...n.ch, linux@...pel-privat.de,
philippe.schenker@...adex.com, hkallweit1@...il.com,
dmurphy@...com, kazuya.mizuguchi.ks@...esas.com,
wsa+renesas@...g-engineering.com, magnus.damm@...il.com,
netdev@...r.kernel.org, devicetree@...r.kernel.org,
linux-renesas-soc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net-next v4 resend 0/5] net/ravb: Add support for
explicit internal clock delay configuration
From: Geert Uytterhoeven <geert+renesas@...der.be>
Date: Thu, 1 Oct 2020 12:10:03 +0200
> Some Renesas EtherAVB variants support internal clock delay
> configuration, which can add larger delays than the delays that are
> typically supported by the PHY (using an "rgmii-*id" PHY mode, and/or
> "[rt]xc-skew-ps" properties).
>
> Historically, the EtherAVB driver configured these delays based on the
> "rgmii-*id" PHY mode. This caused issues with PHY drivers that
> implement PHY internal delays properly[1]. Hence a backwards-compatible
> workaround was added by masking the PHY mode[2].
>
> This patch series implements the next step of the plan outlined in [3],
> and adds proper support for explicit configuration of the MAC internal
> clock delays using new "[rt]x-internal-delay-ps" properties. If none of
> these properties is present, the driver falls back to the old handling.
...
Series applied, thank you.
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