netdev - Re: [PATCH RFC V2 5/6] net: bcmgenet: Add RGMII_RXID and RGMII

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Date:   Sat, 2 Nov 2019 13:00:05 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     Stefan Wahren <wahrenst@....net>,
        Matthias Brugger <matthias.bgg@...nel.org>,
        Matthias Brugger <mbrugger@...e.com>,
        "David S . Miller" <davem@...emloft.net>,
        Florian Fainelli <f.fainelli@...il.com>
Cc:     Eric Anholt <eric@...olt.net>,
        Nicolas Saenz Julienne <nsaenzjulienne@...e.de>,
        Doug Berger <opendmb@...il.com>, netdev@...r.kernel.org,
        bcm-kernel-feedback-list@...adcom.com,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH RFC V2 5/6] net: bcmgenet: Add RGMII_RXID and RGMII_ID
 support



On 11/2/2019 6:41 AM, Stefan Wahren wrote:
> This adds the missing support for the PHY modes RGMII_RXID and
> RGMII_ID. This is necessary for the Raspberry Pi 4.

Are both used? Your next patch only uses "rgmii-rxid". Can you remind me
of the GTXC and RXC skew setting the PHY you are using comes up with?
And this was tested with Broadcom PHY (drivers/net/phy/broadcom.c)
driver or with the Generic PHY driver?
-- 
Florian