Re: [PATCH v2 1/3] dt-bindings: phy: cadence-torrent: Add latency properties

From: Bjorn Helgaas
Date: Thu Apr 27 2023 - 14:30:53 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.

Bjorn