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 1634EC433F5 for ; Fri, 26 Nov 2021 23:16:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236240AbhKZXUF (ORCPT ); Fri, 26 Nov 2021 18:20:05 -0500 Received: from vps0.lunn.ch ([185.16.172.187]:54266 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245735AbhKZXSF (ORCPT ); Fri, 26 Nov 2021 18:18:05 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=xEbM8Jd5XPAYpOKb3IxikNQS3M5Al0hPKWYJ5xosx9s=; b=LVjB5+09qGHD2fbzENc0dfdonl LWTu0pkOjgiGOQ8QEfwtYAbWCEhLVBMEBLMwDPVqlhl6in0IdtL+1HpcwAyoWSk9WdVsLr9NYRK7Z YabJ1OaYWGpdBT7PCLuOdKowtWWJiHemVGlnov37lHcW0+DDnOQaptndjI4i6a1S2cA4=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1mqkQb-00EjgO-R6; Sat, 27 Nov 2021 00:14:49 +0100 Date: Sat, 27 Nov 2021 00:14:49 +0100 From: Andrew Lunn To: Holger Brunck Cc: netdev@vger.kernel.org, Jakub Kicinski Subject: Re: [PATCH 1/2] Docs/devicetree: add serdes-output-amplitude to marvell.txt Message-ID: References: <20211126154249.2958-1-holger.brunck@hitachienergy.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211126154249.2958-1-holger.brunck@hitachienergy.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org > @@ -46,6 +46,9 @@ Optional properties: > - mdio? : Container of PHYs and devices on the external MDIO > bus. The node must contains a compatible string of > "marvell,mv88e6xxx-mdio-external" > +- serdes-output-amplitude: Configure the output amplitude of the serdes > + interface. > + serdes-output-amplitude = ; I checked a couple of Marvell PHY datasheets. The 1510, 1512, and 1518 have the exact same register/bits. So ideally we want DT property name which somebody can later reuse in the Marvell PHY driver. serdes-output-amplitude-mv seems O.K. for that. Andrew