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 6BC45C433F5 for ; Thu, 10 Feb 2022 13:45:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242362AbiBJNpF (ORCPT ); Thu, 10 Feb 2022 08:45:05 -0500 Received: from mxb-00190b01.gslb.pphosted.com ([23.128.96.19]:46228 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242357AbiBJNpE (ORCPT ); Thu, 10 Feb 2022 08:45:04 -0500 Received: from vps0.lunn.ch (vps0.lunn.ch [185.16.172.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A3A2BD89 for ; Thu, 10 Feb 2022 05:45:04 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Transfer-Encoding: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=fN7+FW3gDHkar8M5VJ+hYGNgeVgCTdu60n/qFpOf5xY=; b=Ve i4bD4fcTpo8b6HsYAOV7SEzRZTIPRffqFd7KrAAqlEOEnhg9NHJJZNMpslTa4j3/2OnO+Y3ScNa5m wZwDs80+omo7rvtojiK7k23zz5/XeGhKv3relAz/GiMnfoVut0F5oQVhWT1G/AYTI2xX0dmmV0cUO Ymje+CRIKhl8fQU=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1nI9ks-005ItL-P1; Thu, 10 Feb 2022 14:45:02 +0100 Date: Thu, 10 Feb 2022 14:45:02 +0100 From: Andrew Lunn To: Holger Brunck Cc: netdev@vger.kernel.org, Jakub Kicinski , Marek =?iso-8859-1?Q?Beh=FAn?= Subject: Re: [v6] dsa: mv88e6xxx: make serdes SGMII/Fiber tx amplitude configurable Message-ID: References: <20220210084322.15467-1-holger.brunck@hitachienergy.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20220210084322.15467-1-holger.brunck@hitachienergy.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Thu, Feb 10, 2022 at 09:43:22AM +0100, Holger Brunck wrote: > The mv88e6352, mv88e6240 and mv88e6176 have a serdes interface. This patch > allows to configure the output swing to a desired value in the > phy-handle of the port. The value which is peak to peak has to be > specified in microvolts. As the chips only supports eight dedicated > values we return EINVAL if the value in the DTS does not match one of > these values. > > CC: Andrew Lunn > CC: Jakub Kicinski > CC: Marek Behún > Signed-off-by: Holger Brunck Reviewed-by: Andrew Lunn Andrew