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SubjectRe: [PATCH v2 1/3] dt-bindings: phy: cadence-torrent: Add latency properties
On Tue, May 09, 2023 at 05:31:19PM +0200, Christian Gmeiner wrote:
> > On Thu, Apr 27, 2023 at 07:50:30AM +0200, Dominic Rath wrote:
> > > From: Alexander Bahle <bahle@ibv-augsburg.de>
> > >
> > > Add "tx-phy-latency-ps" and "rx-phy-latency-ps" DT bindings for
> > > setting the PCIe PHY latencies.
> > > The properties expect a list of uint32 PHY latencies in picoseconds for
> > > every supported speed starting at PCIe Gen1, e.g.:
> > >
> > > tx-phy-latency-ps = <100000 200000>; /* Gen1: 100ns, Gen2: 200ns */
> > > rx-phy-latency-ps = <150000 250000>; /* Gen1: 150ns, Gen2: 250ns */
> >
> > Are these things that could/should be described in a more generic
> > place? They don't look necessarily Cadence-specific.
>
> As there is currently no generic binding, would you like to see a new
> yaml binding
> added (Documentation/devicetree/bindings/phy/phy.yaml) that contains just the
> two phy properties?

The whole thing is more a question for Rob.

Bjorn

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