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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 85A4CCCFA1A for ; Tue, 11 Nov 2025 17:39:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=tDk5NKCrHFeyB08mLNTa+VGhhmpMV7NOEKel82+49J8=; b=d3A1/5hI7suAO1N9pB5P018da2 aQS/qOHNvLO+CfGN3NyGfmkwzh2Vrh9U/UNQGrlUax608JbyjbICb0Sm5m3TZaVqPwFy0kk6wdZS2 jgKm81ys4OL6+C8+FMTIBCDw9LaWuRVxF7JyLpg6F0z+waHQWd2o3H8ZiB2ss2lX7Dy01GsBlMfHA tMhvQNaFxzANP+huX2cpjStclI2BajZ1vfT0+rfvZ6l8sg4pQti31oYOMizJ9FOgleLmswiaT5EWD vJMhc2ymzYk7TQpJtLoCdQu85PS4Cj5TgOc033DJM588RzW5vwLkWO0BEo/vNDj7aQU62D02k0RtI Iva2nh9Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vIsLH-00000007YCw-1J9R; Tue, 11 Nov 2025 17:39:43 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vIsLF-00000007YCa-3vMS for linux-phy@lists.infradead.org; Tue, 11 Nov 2025 17:39:42 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 16B67437E5; Tue, 11 Nov 2025 17:39:41 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id CBED7C4AF09; Tue, 11 Nov 2025 17:39:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1762882781; bh=sseQu7nEnCDYeW52KYqIspyMDbjPaOYXv8zmuvR97Oc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=j3X81y3t3PaO98JTZFp4iznbfvlF++ownPmqswSJk4zRn457qMOpFJbmDRUtIL6NK 2kFMgd/vm2S+qwDNe2cw3xN1ysTcAy2YewYBcvh5llUJyFAHEBeXVpi4n5uU54jzLG 2hs6rb8Wpfhdv4uWIUh5A8QCKFYbYM+JsJVuikzTa2B67xzkAj+BW2AE6tk/NhoLiE MGgzDf9FdNGo2zizIl0T9345ljSVQbx3j+ubtSsk5jnvtoS/Yyds//K6c1ohU+mWts xq2LhorxwXt13x8u+sDQqQyezmEuBNWKrb2d/Lzc2yw6x6La5vghfyLxvhGFgpUqSj ldXqeobgZaslQ== Date: Tue, 11 Nov 2025 17:39:36 +0000 From: Conor Dooley To: Krzysztof Kozlowski Cc: Horatiu Vultur , vkoul@kernel.org, kishon@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] dt-bindings: phy: lan966x: Add optional microchip,sx-tx/rx-inverted Message-ID: <20251111-ploy-dispersal-164ae403df4d@spud> References: <20251110110536.2596490-1-horatiu.vultur@microchip.com> <20251110110536.2596490-3-horatiu.vultur@microchip.com> <20251110-unwound-award-a11d69b9da4f@spud> <20251111095831.lp4kvdfcahtwgrqc@DEN-DL-M31836.microchip.com> <58b0d712-48a4-4490-a63f-404716844557@kernel.org> MIME-Version: 1.0 In-Reply-To: <58b0d712-48a4-4490-a63f-404716844557@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251111_093942_020927_53150A4F X-CRM114-Status: GOOD ( 18.81 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: multipart/mixed; boundary="===============2701254974199585010==" Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org --===============2701254974199585010== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="5voBWClPfG+Dchvf" Content-Disposition: inline --5voBWClPfG+Dchvf Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Nov 11, 2025 at 11:06:02AM +0100, Krzysztof Kozlowski wrote: > On 11/11/2025 10:58, Horatiu Vultur wrote: > > The 11/10/2025 18:43, Conor Dooley wrote: > >=20 > > Hi Conor, > >=20 > >> On Mon, Nov 10, 2025 at 12:05:36PM +0100, Horatiu Vultur wrote: > >>> This allows to invert the N and P signals of the RX and TX Serdes > >>> signals. This option allows the board designer to trace their signals > >>> easier on the boards. > >> > >> Why can't this just be done in software, debugfs or something like tha= t? > >> Maybe it's just your description is poor, but sounds like the intention > >> here is to just switch things around for debug purposes. > >=20 > > I don't think it should be done through debugfs. As this describes the > > board layout and I don't think someone will want to change it at > > runtime to see how things behave. So maybe the description is poor. >=20 > You said it is purely for hardware designer to trace signals, so sorry, > but that's not DTs purpose. If it is not purely some sort of debug helper, then please explain better in your commit message. pw-bot: changes-requested --5voBWClPfG+Dchvf Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCaRN02AAKCRB4tDGHoIJi 0rtuAP4stxlbERYZwunofMFT0CVT0k9d3WxbTURjHCnGuuIivAEAgt0wZFJVzyEE m31MhjAt4FgLLZa2KMXLuaQ/YLV9nA0= =HEIc -----END PGP SIGNATURE----- --5voBWClPfG+Dchvf-- --===============2701254974199585010== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline -- linux-phy mailing list linux-phy@lists.infradead.org https://lists.infradead.org/mailman/listinfo/linux-phy --===============2701254974199585010==--