Re: [PATCH v3 0/2] net: phy: realtek: Fix RGMII TX/RX-delays initial config of rtl8211(e|f)

From: David Miller
Date: Wed May 08 2019 - 12:38:36 EST


From: Serge Semin <fancer.lancer@xxxxxxxxx>
Date: Wed, 8 May 2019 04:29:18 +0300

> It has been discovered that RX/TX delays of rtl8211e ethernet PHY
> can be configured via a MDIO register hidden in the extension pages
> layout. Particularly the extension page 0xa4 provides a register 0x1c,
> which bits 1 and 2 control the described delays. They are used to
> implement the "rgmii-{id,rxid,txid}" phy-mode support in patch 1.
>
> The second patch makes sure the rtl8211f TX-delay is configured only
> if RGMII interface mode is specified including the rgmii-rxid one.
> In other cases (most importantly for NA mode) the delays are supposed
> to be preconfigured by some other software or hardware and should be
> left as is without any modification. The similar thing is also done
> for rtl8211e in the patch 1 of this series.
>
> Signed-off-by: Serge Semin <fancer.lancer@xxxxxxxxx>

These patches do not apply to the current net GIT tree, please respin.