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 X-Spam-Level: X-Spam-Status: No, score=-2.1 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 955BBC433FF for ; Mon, 5 Aug 2019 15:22:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 611C120880 for ; Mon, 5 Aug 2019 15:22:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="PrNPgYe7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729700AbfHEPWS (ORCPT ); Mon, 5 Aug 2019 11:22:18 -0400 Received: from vps0.lunn.ch ([185.16.172.187]:34420 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728468AbfHEPWR (ORCPT ); Mon, 5 Aug 2019 11:22:17 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Sender:Reply-To:Content-Transfer-Encoding:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=G97AtjejQ0YitxzTxvbG9179M8ZKJZL8NT3sd8Ao4PY=; b=PrNPgYe7Mxd2wd2EzGYalDuL4v LmVllUTtc62qZBRhS3/+R7vXXPvJ2C9RQjbpwb0j/AcyQsnEeU3dbc+vUJj1aqqAWRHZHOujSboLN cSC+H7hC8TBDuAlXkQCP+uwmKq6V6yuQgupN8D/W5Bx3nJ++rbjVj8sMJxWECoP6hQv4=; Received: from andrew by vps0.lunn.ch with local (Exim 4.89) (envelope-from ) id 1hueoQ-0007tQ-Ob; Mon, 05 Aug 2019 17:22:14 +0200 Date: Mon, 5 Aug 2019 17:22:14 +0200 From: Andrew Lunn To: Alexandru Ardelean Cc: netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, davem@davemloft.net, robh+dt@kernel.org, mark.rutland@arm.com, f.fainelli@gmail.com, hkallweit1@gmail.com Subject: Re: [PATCH 14/16] net: phy: adin: make sure down-speed auto-neg is enabled Message-ID: <20190805152214.GS24275@lunn.ch> References: <20190805165453.3989-1-alexandru.ardelean@analog.com> <20190805165453.3989-15-alexandru.ardelean@analog.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190805165453.3989-15-alexandru.ardelean@analog.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Aug 05, 2019 at 07:54:51PM +0300, Alexandru Ardelean wrote: > Down-speed auto-negotiation may not always be enabled, in which case the > PHY won't down-shift to 100 or 10 during auto-negotiation. Please look at how the marvell driver enables and configures this feature. Ideally we want all PHY drivers to use the same configuration API for features like this. Andrew