From: Andrew Lunn <andrew@lunn.ch>
To: Richard Cochran <richardcochran@gmail.com>
Cc: netdev@vger.kernel.org, David Miller <davem@davemloft.net>,
devicetree@vger.kernel.org,
Florian Fainelli <f.fainelli@gmail.com>,
Heiner Kallweit <hkallweit1@gmail.com>,
Jacob Keller <jacob.e.keller@intel.com>,
Mark Rutland <mark.rutland@arm.com>,
Miroslav Lichvar <mlichvar@redhat.com>,
Murali Karicheri <m-karicheri2@ti.com>,
Rob Herring <robh+dt@kernel.org>,
Willem de Bruijn <willemb@google.com>,
Wingman Kwok <w-kwok2@ti.com>
Subject: Re: [PATCH V6 net-next 06/11] net: Introduce a new MII time stamping interface.
Date: Fri, 20 Dec 2019 16:33:59 +0100 [thread overview]
Message-ID: <20191220153359.GA11117@lunn.ch> (raw)
In-Reply-To: <20191220145712.GA3846@localhost>
On Fri, Dec 20, 2019 at 06:57:12AM -0800, Richard Cochran wrote:
> On Tue, Dec 17, 2019 at 10:21:55AM +0100, Andrew Lunn wrote:
> > Forward declarations are considered bad.
>
> Not by me!
Lets see what David says.
> > For the moment what you have is sufficient. I doubt anybody is using
> > the dp83640 with phylink, and the new hardware you are targeting seems
> > to be RGMII based, not SERDES, which is the main use case for PHYLINK.
>
> Yeah, my impression is that the phyter will be the first and last phy
> time stamping device ever created. Designers reject this part because
> it is 100 mbit only. And there are no gigabit+ phys with time
> stamping at all.
The Marvell PHY datasheets indicate they support PTP. I've not looked
at how they implement it, and if the current model will work.
Andrew
next prev parent reply other threads:[~2019-12-20 15:34 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-16 16:13 [PATCH V6 net-next 00/11] Peer to Peer One-Step time stamping Richard Cochran
2019-12-16 16:13 ` [PATCH V6 net-next 01/11] net: phy: Introduce helper functions for time stamping support Richard Cochran
2019-12-17 9:01 ` Andrew Lunn
2019-12-16 16:13 ` [PATCH V6 net-next 02/11] net: macvlan: Use the PHY time stamping interface Richard Cochran
2019-12-17 8:59 ` Andrew Lunn
2019-12-16 16:13 ` [PATCH V6 net-next 03/11] net: vlan: " Richard Cochran
2019-12-17 9:01 ` Andrew Lunn
2019-12-16 16:13 ` [PATCH V6 net-next 04/11] net: ethtool: " Richard Cochran
2019-12-17 9:01 ` Andrew Lunn
2019-12-16 16:13 ` [PATCH V6 net-next 05/11] net: netcp_ethss: " Richard Cochran
2019-12-17 9:03 ` Andrew Lunn
2019-12-16 16:13 ` [PATCH V6 net-next 06/11] net: Introduce a new MII " Richard Cochran
2019-12-17 9:21 ` Andrew Lunn
2019-12-20 14:57 ` Richard Cochran
2019-12-20 15:33 ` Andrew Lunn [this message]
2019-12-20 18:01 ` Richard Cochran
2019-12-20 23:11 ` David Miller
2019-12-16 16:13 ` [PATCH V6 net-next 07/11] net: Add a layer for non-PHY MII time stamping drivers Richard Cochran
2019-12-16 16:13 ` [PATCH V6 net-next 08/11] dt-bindings: ptp: Introduce MII time stamping devices Richard Cochran
2019-12-17 15:17 ` Andrew Lunn
2019-12-18 20:03 ` Rob Herring
2019-12-19 4:13 ` Richard Cochran
2019-12-18 20:02 ` Rob Herring
2019-12-16 16:13 ` [PATCH V6 net-next 09/11] net: mdio: of: Register discovered MII time stampers Richard Cochran
2019-12-17 15:19 ` Andrew Lunn
2019-12-18 20:05 ` Rob Herring
2019-12-16 16:13 ` [PATCH V6 net-next 10/11] net: Introduce peer to peer one step PTP time stamping Richard Cochran
2019-12-16 16:13 ` [PATCH V6 net-next 11/11] ptp: Add a driver for InES time stamping IP core Richard Cochran
2019-12-17 0:11 ` Jakub Kicinski
2019-12-17 4:34 ` Richard Cochran
2019-12-17 17:18 ` Jakub Kicinski
2019-12-17 15:33 ` Andrew Lunn
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