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From: Bjorn Helgaas <helgaas@kernel.org>
To: Dominic Rath <rath@ibv-augsburg.de>
Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
	tjoseph@cadence.com, bhelgaas@google.com, lpieralisi@kernel.org,
	nm@ti.com, vigneshr@ti.com, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org,
	christian.gmeiner@gmail.com, bahle@ibv-augsburg.de
Subject: Re: [PATCH v2 1/3] dt-bindings: phy: cadence-torrent: Add latency properties
Date: Thu, 27 Apr 2023 13:30:40 -0500	[thread overview]
Message-ID: <20230427183040.GA263395@bhelgaas> (raw)
In-Reply-To: <20230427055032.85015-2-rath@ibv-augsburg.de>

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.

Bjorn

  reply	other threads:[~2023-04-27 18:30 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-27  5:50 [PATCH v2 0/3] Cadence PCIe PHY latency for PTM Dominic Rath
2023-04-27  5:50 ` [PATCH v2 1/3] dt-bindings: phy: cadence-torrent: Add latency properties Dominic Rath
2023-04-27 18:30   ` Bjorn Helgaas [this message]
2023-05-09 15:31     ` Christian Gmeiner
2023-05-09 21:57       ` Bjorn Helgaas
2023-05-10  7:08         ` Krzysztof Kozlowski
2023-05-10 21:12           ` Bjorn Helgaas
2023-05-30  8:19   ` Christian Gmeiner
2023-04-27  5:50 ` [PATCH v2 2/3] PCI: cadence: Use DT bindings to set PHY latencies Dominic Rath
2023-05-04 11:33   ` Verma, Achal
2023-05-30  8:20     ` Christian Gmeiner
2023-04-27  5:50 ` [PATCH v2 3/3] arm64: dts: ti: k3-am64: Add PCIe PHY latency DT binding Dominic Rath
2023-05-09 15:27   ` Christian Gmeiner
2023-05-30  8:21 ` [PATCH v2 0/3] Cadence PCIe PHY latency for PTM Christian Gmeiner

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