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 9B889C4708C for ; Tue, 6 Dec 2022 18:10:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229477AbiLFSKz (ORCPT ); Tue, 6 Dec 2022 13:10:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56436 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229713AbiLFSKm (ORCPT ); Tue, 6 Dec 2022 13:10:42 -0500 Received: from mail-ej1-x62a.google.com (mail-ej1-x62a.google.com [IPv6:2a00:1450:4864:20::62a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 47EAB3AC37; Tue, 6 Dec 2022 10:10:41 -0800 (PST) Received: by mail-ej1-x62a.google.com with SMTP id b2so8155837eja.7; Tue, 06 Dec 2022 10:10:41 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=0pd1Bx+vO1mPMLGI/2yav/w5xMEH6yvfn2zdahQrbbI=; b=pYjmxeA7m4aLhdFTgvTDk86neYn50/tqQYA02zo9L2IdS35OqOOrDank+/WIYeiE5c +MGsvjcERxGfIJpr9v6q5PzJ+clC4JwaAlSAxBZS9I0Gwbfvpnwij2ruSam82xOhRWm4 gA/Bgqy1nkhEJG/lsCHYiCNpCLWdfdNvPt+T3XsAErOv1joFK8BNWkv/GDmnDlJlSl0i qeGQFEDFxHv/5G3Vpzo3gUhWfXidAUjYw4fJ7l48eVXGUggYX0e7bmG8+SJ/s8kk9/z6 Mu6ywN/fMOa75+c73MNl2nt9ZBklxTfJgeL30LzO1kIeq+gePZqIda0Bx8g/Ieus75y1 SHug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=0pd1Bx+vO1mPMLGI/2yav/w5xMEH6yvfn2zdahQrbbI=; b=tzpQc+MsPkH0BlWpMxNONKCgnlqXPJEWeIOOhjvw1kWgx1CnRa6H2sgiZELGuT9nzy SlHozUlsBcHTPwKslW+eynNcUIkcK7/375Myc+69JijJaDmYAPmkfZiP+bFkZiLk7cUb gM8sfl6cXaEgkJKiRg4jncwmxBJiaNqlBYy1tm6qq1YL9V9FDE5TwGfKbDFOQm4RWWFZ Vq5PSzguvdOs0J2F8Qu5RThIt+rxHPSI43+rRGCNEThM+zBISEhj1XJmLHiBFH4kZ8/w UEWMTwUx+TgnyIamEQ6lcHZAYq19TufAS0hTU/eYvQwLh63PVM1JVfqAoTajnAGc6sPH NOxQ== X-Gm-Message-State: ANoB5pkgOhzhRxEXRnyh0FWr4nhmre7ODmSz/yd29BMeH0h90Pmw7bQr MGwh+EEMr31sq0SKD80vBMM= X-Google-Smtp-Source: AA0mqf5xXdPJtsEbl2DrVy94lbjCM0hjUZ9t1iZTIDNkeC/um58PtTBJuRGZKZxRbEJHW4Ee7wYgMQ== X-Received: by 2002:a17:906:b213:b0:7c0:f7af:7c5e with SMTP id p19-20020a170906b21300b007c0f7af7c5emr7882192ejz.406.1670350239854; Tue, 06 Dec 2022 10:10:39 -0800 (PST) Received: from gvm01 (net-2-45-26-236.cust.vodafonedsl.it. [2.45.26.236]) by smtp.gmail.com with ESMTPSA id x10-20020a1709060a4a00b007c073be0127sm7569378ejf.202.2022.12.06.10.10.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 06 Dec 2022 10:10:39 -0800 (PST) Date: Tue, 6 Dec 2022 19:10:50 +0100 From: Piergiorgio Beruto To: Andrew Lunn Cc: Heiner Kallweit , Russell King , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Oleksij Rempel Subject: Re: [PATCH v4 net-next 5/5] drivers/net/phy: add driver for the onsemi NCN26000 10BASE-T1S PHY Message-ID: References: <1816cb14213fc2050b1a7e97a68be7186340d994.1670329232.git.piergiorgio.beruto@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Dec 06, 2022 at 05:50:13PM +0100, Andrew Lunn wrote: > > OK, as you see I'm a bit "outdated" :-) > > What would be the alternative? There is a bunch of vendor-specific PHY > > features that I would like to expose at some point (e.g. regulation of > > TX voltage levels). Thanks! > > TX voltages sound like they are board specific, so use DT properties. > > For runtime properties, look at phy tunables. Ok, but as far as I understand tunables, these need to be "generalized". I was wondering if there is some interface (sysfs / proc / other) to set parameters which are very specific to a PHY implementation? Thanks, Piergiorgio