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 6DAA5C433EF for ; Thu, 12 May 2022 22:45:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1359269AbiELWo7 (ORCPT ); Thu, 12 May 2022 18:44:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244764AbiELWo6 (ORCPT ); Thu, 12 May 2022 18:44:58 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 56C95283A06 for ; Thu, 12 May 2022 15:44:58 -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 DBCBE61F5E for ; Thu, 12 May 2022 22:44:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C64BEC385B8; Thu, 12 May 2022 22:44:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1652395497; bh=SJ9KKf3X0A3qSjpOWGQ7rE4nBIiL22fmA+EBVYjNj04=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=St1IJgkV3Y1Dpwd5vsBwhEx0BkN3WW1W+vGNpwSU6y7Ke0ljfr6iPX89tin00zOA1 EZt1yV8Gr45NA76YwoNlqaoiXU9w3qBBBdwL6nvC4trW4+vVn8VARYhPQ4/KnnPKIs cIEdSn7jyJ9/N/H8tOuiH1XW/ShFihfQp1XPYxIQX9daWfGZBL710blulWv1mT/BQc bcy7N8RqiUHf8hi3M99YU2/WsLLVRJeR3k6euwBtKVH5NPEp+6NyTgF+3O0TSaQP7f s6eG4G3GSCopHsOMqWcM/Wm1VIJy602SWGnl+LcsZhP69PNSC1rdKbyEZ362njBlQg TDehYCKqaJTig== Date: Thu, 12 May 2022 15:44:55 -0700 From: Jakub Kicinski To: Michael Walle Cc: alexandru.ardelean@analog.com, alvaro.karsz@solid-run.com, davem@davemloft.net, edumazet@google.com, josua@solid-run.com, krzysztof.kozlowski+dt@linaro.org, michael.hennerich@analog.com, netdev@vger.kernel.org, pabeni@redhat.com, robh+dt@kernel.org Subject: Re: [PATCH v4 1/3] dt-bindings: net: adin: document phy clock Message-ID: <20220512154455.31515ead@kernel.org> In-Reply-To: References: <20220510133928.6a0710dd@kernel.org> <20220511125855.3708961-1-michael@walle.cc> <20220511091136.34dade9b@kernel.org> <20220511124241.7880ef52@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, 12 May 2022 23:20:18 +0200 Michael Walle wrote: > > It's pure speculation on my side. I don't even know if PHYs use > > the recovered clock to clock its output towards the MAC or that's > > a different clock domain. > > > > My concern is that people will start to use DT to configure SyncE which > > is entirely a runtime-controllable thing, and doesn't belong. Hence > > my preference to hide the recovered vs free-running detail if we can > > pick one that makes most sense for now. > > I see. That makes sense, but then wouldn't it make more sense to pick > the (simple) free-running one? As for SyncE you'd need the recovered > clock. Sounds good.