netdev - Re: [PATCH net-next v2] net: phy: broadcom: 1588 support on bcm54210pe

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Message-Id: <57D5F4E2-409F-4709-A9E7-299AF28E4AB3@timebeat.app>
Date:   Sat, 23 Apr 2022 11:26:34 +0100
From:   Lasse Johnsen <lasse@...ebeat.app>
To:     Jonathan Lemon <jonathan.lemon@...il.com>
Cc:     Richard Cochran <richardcochran@...il.com>, netdev@...r.kernel.org,
        Gordon Hollingworth <gordon@...pberrypi.com>,
        Ahmad Byagowi <clk@...com>,
        Florian Fainelli <f.fainelli@...il.com>,
        Andrew Lunn <andrew@...n.ch>,
        Heiner Kallweit <hkallweit1@...il.com>,
        Russell King <linux@...linux.org.uk>,
        bcm-kernel-feedback-list@...adcom.com,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>
Subject: Re: [PATCH net-next v2] net: phy: broadcom: 1588 support on
 bcm54210pe

I have reviewed the documentation again, and I am inclined to agree with you. I will modify driver to use in-band RX timestamps. It looks like TX timestamps can also be updated on the fly to allow for one-step operation.


> On 22 Apr 2022, at 19:20, Jonathan Lemon <jonathan.lemon@...il.com> wrote:
> 
> Uhm, I have inbound timestamps working for RX on an RPI CM4.