From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C338C77B61 for ; Thu, 27 Apr 2023 18:30:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244545AbjD0Sau (ORCPT ); Thu, 27 Apr 2023 14:30:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49958 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244546AbjD0Sao (ORCPT ); Thu, 27 Apr 2023 14:30:44 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 88C6C469A; Thu, 27 Apr 2023 11:30:43 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 260A063F0A; Thu, 27 Apr 2023 18:30:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 44B61C433EF; Thu, 27 Apr 2023 18:30:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1682620242; bh=NiPVASGTL10NsQ2t5nKmx3Y9actc0pulKd/ynk55T3U=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=Mmg5Z4peeCtCbta+mpL3brQO89VZ8CbOpm4Iy47TehE8T9qb8QsCTWUbYeRTkUwFF 1L3mkekbJT2VaDNNaHUzzZkcyYIWPLfR4VG6n9r82kx3Lw35pa9WP9RgY6VW9KJiPU DxwivkgxeMF6ntqRZ8p6rXH1zt95K1ngQJYAGM+stk6bXk+fLtE6xEVpjCyb54YPh7 W4qiFzEzN+2GKh2K8qoMNb2+5Up3cchUvTLpENbGpOb1ETX8zbflvP/ENh9vSyolNi yY4GWZf/ayLT0X9i1f6PaZTT5uYENDK4Hi28yAMg5EQwkFFPV6xd9LLNfzbGU18eAy rgzo7rSKyze9w== Date: Thu, 27 Apr 2023 13:30:40 -0500 From: Bjorn Helgaas To: Dominic Rath 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 Message-ID: <20230427183040.GA263395@bhelgaas> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230427055032.85015-2-rath@ibv-augsburg.de> Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Thu, Apr 27, 2023 at 07:50:30AM +0200, Dominic Rath wrote: > From: Alexander Bahle > > 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