Re: [PATCH v2 1/3] dt-bindings: phy: cadence-torrent: Add latency properties
From: Christian Gmeiner
Date: Tue May 09 2023 - 11:31:35 EST
> On Thu, Apr 27, 2023 at 07:50:30AM +0200, Dominic Rath wrote:
> > From: Alexander Bahle <bahle@xxxxxxxxxxxxxxx>
> > 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
added (Documentation/devicetree/bindings/phy/phy.yaml) that contains just the
two phy properties?
Christian Gmeiner, MSc