Received: by 2002:a25:1985:0:0:0:0:0 with SMTP id 127csp793983ybz; Fri, 1 May 2020 08:39:33 -0700 (PDT) X-Google-Smtp-Source: APiQypLW/xTPgRj0M8QOiG10VpVsN8NNp5EU2iRMY3HeP0oZitb+pi0RcVM1KONbBgCFCrP3n38Z X-Received: by 2002:aa7:d4d3:: with SMTP id t19mr3972367edr.144.1588347573264; Fri, 01 May 2020 08:39:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1588347573; cv=none; d=google.com; s=arc-20160816; b=SSClTiyWQi23lUUjjtyPxHJo4iIcHrU8ojDcy1Wn+x3LBEzu46sTqHmiRl/u8hvXVy nmVTzQMbZ0EmY6jQmDzIeSpw5eI3zNyPPK6woz7OUqsRKT+36gqE2k3BB2yDF5+H7rC1 iZtlr2CVBTJ5vhfw4qPYXq6RBRqfl43+ewp3LXbGQutbdfWlv29AGUIkLjz/SdApaIEG dyeQuhAxYqZzBuVbtCzVvbySS/FyQ4YUGog63YSBDXuKKl0W1KLc6KHh3/gbjMgnWqtC fRQf5/qk/zQnA3EHSUSWlK7SrKKSP7WszMB+1qBE172lvbEAGh/xfHGgcX6WmLEAD4Zf SFvQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=UU/fQcc5IkUFR5zmnSvwjof6KoRn9CYog61HdJuoYss=; b=sh0+h5yYfyPnMsQMvjxpsRQwdvmyrvy0CbOeQF1Ss2s69VN+oknu3M6JBp2DEr0/oQ Dz4+ulP/S7yTU3zJGPz0JgrXVJEou+kUh4p+lz9t637FqGgcB2uoauJI+0viSEXncs60 LhRyC0OxiBaJrkTprLAMUvK8UrB7FPRaFyI2ULKZhUxs5GFVbwg7IdkSeNtKVyCuXuJh hbaddHBVfZuZvnOmdCp44bTpgHPMGM5iMXmaYpNdaUgUtLNm29dUWOwwIneH0dFvVMFt ByQ4xZtKGhb7GZryTAKWCQK3KPDzcLAePayGhS67qbXAsjwYiFWoFTHtGYHBje6KKnlg 9+Xg== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@lunn.ch header.s=20171124 header.b=WizIfuGt; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id j19si1738135edp.118.2020.05.01.08.39.10; Fri, 01 May 2020 08:39:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@lunn.ch header.s=20171124 header.b=WizIfuGt; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729670AbgEAPfl (ORCPT + 99 others); Fri, 1 May 2020 11:35:41 -0400 Received: from vps0.lunn.ch ([185.16.172.187]:36496 "EHLO vps0.lunn.ch" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729269AbgEAPfl (ORCPT ); Fri, 1 May 2020 11:35:41 -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=UU/fQcc5IkUFR5zmnSvwjof6KoRn9CYog61HdJuoYss=; b=WizIfuGt1yWHrpGGRBhCnQq4Iv QnVagAczUBU2RqynEYkci5GBxY727Zn8xhgzc0IXL+VgbTy2fLz36JT63XvxUGO3ubF0Vu3Be/CaX sw34vdPl56aD6hFakAJWUQd7NPXMGfLdHJz611RhO41DWsnrjZch6I4nRXj/jXJs/brI=; Received: from andrew by vps0.lunn.ch with local (Exim 4.93) (envelope-from ) id 1jUXhO-000YIB-Mf; Fri, 01 May 2020 17:35:34 +0200 Date: Fri, 1 May 2020 17:35:34 +0200 From: Andrew Lunn To: Martin Blumenstingl Cc: robh+dt@kernel.org, f.fainelli@gmail.com, linux-amlogic@lists.infradead.org, devicetree@vger.kernel.org, jianxin.pan@amlogic.com, davem@davemloft.net, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH RFC v2 06/11] net: stmmac: dwmac-meson8b: Fetch the "timing-adjustment" clock Message-ID: <20200501153534.GF128733@lunn.ch> References: <20200429201644.1144546-1-martin.blumenstingl@googlemail.com> <20200429201644.1144546-7-martin.blumenstingl@googlemail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200429201644.1144546-7-martin.blumenstingl@googlemail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 29, 2020 at 10:16:39PM +0200, Martin Blumenstingl wrote: > The PRG_ETHERNET registers have a built-in timing adjustment circuit > which can provide the RX delay in RGMII mode. This is driven by an > external (to this IP, but internal to the SoC) clock input. Fetch this > clock as optional (even though it's there on all supported SoCs) since > we just learned about it and existing .dtbs don't specify it. > > Signed-off-by: Martin Blumenstingl Reviewed-by: Andrew Lunn Andrew