Re: [PATCH net-next v4 resend 0/5] net/ravb: Add support for explicit internal clock delay configuration

From: David Miller
Date: Thu Oct 01 2020 - 15:54:03 EST


From: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
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.