From: Richard Cochran <richardcochran@gmail.com>
To: Rob Herring <robh@kernel.org>
Cc: netdev@vger.kernel.org, David Miller <davem@davemloft.net>,
devicetree@vger.kernel.org, Andrew Lunn <andrew@lunn.ch>,
Florian Fainelli <f.fainelli@gmail.com>,
Jacob Keller <jacob.e.keller@intel.com>,
Mark Rutland <mark.rutland@arm.com>,
Miroslav Lichvar <mlichvar@redhat.com>,
Willem de Bruijn <willemb@google.com>
Subject: Re: [PATCH V5 net-next 4/6] dt-bindings: ptp: Introduce MII time stamping devices.
Date: Mon, 8 Jul 2019 22:11:24 -0700 [thread overview]
Message-ID: <20190709051124.vf2au5htyhghk4yx@localhost> (raw)
In-Reply-To: <20190708213837.GA28934@bogus>
On Mon, Jul 08, 2019 at 03:38:37PM -0600, Rob Herring wrote:
> > +Required properties of the control node:
> > +
> > +- compatible: "ines,ptp-ctrl"
>
> This is an IP block that gets integrated into SoCs?
It is an IP block implemented in an FPGA (like the zync or the socfpga).
> It's not very
> specific given that there could be different versions of the IP block
> and SoC vendors can integrate various versions of the IP block in their
> own unique (i.e. buggy) way.
There is a version register where both the interface and FPGA are
versioned. The driver doesn't presently do anything with that field,
but if newer interfaces appear, then the driver can deal with that
without any DT help.
Thanks,
Richard
next prev parent reply other threads:[~2019-07-09 5:11 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-31 5:56 [PATCH V5 net-next 0/6] Peer to Peer One-Step time stamping Richard Cochran
2019-05-31 5:56 ` [PATCH V5 net-next 1/6] net: Introduce peer to peer one step PTP " Richard Cochran
2019-05-31 5:56 ` [PATCH V5 net-next 2/6] net: Introduce a new MII time stamping interface Richard Cochran
2019-05-31 5:56 ` [PATCH V5 net-next 3/6] net: Add a layer for non-PHY MII time stamping drivers Richard Cochran
2019-05-31 5:56 ` [PATCH V5 net-next 4/6] dt-bindings: ptp: Introduce MII time stamping devices Richard Cochran
2019-07-08 21:38 ` Rob Herring
2019-07-09 5:11 ` Richard Cochran [this message]
2019-05-31 5:56 ` [PATCH V5 net-next 5/6] net: mdio: of: Register discovered MII time stampers Richard Cochran
2019-05-31 17:24 ` kbuild test robot
2019-05-31 17:24 ` [RFC PATCH] net: mdio: of: of_find_mii_timestamper() can be static kbuild test robot
2019-05-31 5:56 ` [PATCH V5 net-next 6/6] ptp: Add a driver for InES time stamping IP core Richard Cochran
2019-05-31 20:22 ` kbuild test robot
2019-05-31 20:22 ` [RFC PATCH] ptp: ines_ptp_probe_channel() can be static kbuild test robot
2019-05-31 21:54 ` [PATCH V5 net-next 0/6] Peer to Peer One-Step time stamping David Miller
2019-06-01 0:13 ` David Miller
2019-06-01 5:09 ` Richard Cochran
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