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=-7.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS 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 B053AC433DF for ; Wed, 15 Jul 2020 20:33:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 81E1B20657 for ; Wed, 15 Jul 2020 20:33:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594845201; bh=JG2Fbg21KXPsktezLoC4v8PVtNmqnVl0RIMRNNKNApI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=vC+KGfiVAOrccERl5J2WMq2Qx5fYybpTMGqhtKpKfnZahR0o23GNtbO+27RSv+rkF mXhGIAkB2/9patPrxZm8NlzJbV4C8w6cYkRZBWN7a5M1zWyCCfOQhg/yaQNTO4yixd 3LaM+SXwsvwI8WUZe5WWHLTPcRA4MvToFT2RY+Uc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726370AbgGOUdV (ORCPT ); Wed, 15 Jul 2020 16:33:21 -0400 Received: from mail-il1-f196.google.com ([209.85.166.196]:34496 "EHLO mail-il1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725917AbgGOUdU (ORCPT ); Wed, 15 Jul 2020 16:33:20 -0400 Received: by mail-il1-f196.google.com with SMTP id t4so3191177iln.1 for ; Wed, 15 Jul 2020 13:33:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=NPt2KeQYDXGkZsSqox7LHPtD+7egq3qQpWTNfD1EIQk=; b=jypImH5BjQ5kW5KgFKDN1tBrLsbvV2Pnns/QoTpajuhhwOeIxEINbm/tUgM5u1rl9X 2hUrOE5twBpm1zFNFyT+vvuct/udkXdycCoGrkilhTq6NAvqfSS+fWV04abXXNaQNai+ SEC/LtZEy0RSw0XfwnFQwUzfNuDP+hVuE93qa8UflXMaIbKgXJSadrH63bI+BJFuOI4j rSBwLQJWz5Zc6n6+w1EtvNteEkiFn9R7Oi2cJOpRhPAp6x1nN5ii0VLO9FMJOuJYip3+ dQGKg68mYuoynP+MNA5rKQXMYaAg8Vi16zzNB6nhrKZl/MVyUOa182sqmCUsu+IL5lNv e9kw== X-Gm-Message-State: AOAM532lGcOeUuuJznuiPsbyC9y0rhkKTCkdPGU5z24FS7EGdO5gRV82 He0hIW9E0LcRQ7ihTZHd0Q== X-Google-Smtp-Source: ABdhPJyfD+4g///X6MtLs6+EvtduWqbz4u5i879+rc4E03esR9ePDUxUxPIZPT2I+r0WjR5aWWB+Dw== X-Received: by 2002:a92:40d1:: with SMTP id d78mr1305137ill.14.1594845199561; Wed, 15 Jul 2020 13:33:19 -0700 (PDT) Received: from xps15 ([64.188.179.252]) by smtp.gmail.com with ESMTPSA id s17sm1692774ioj.10.2020.07.15.13.33.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Jul 2020 13:33:18 -0700 (PDT) Received: (nullmailer pid 771217 invoked by uid 1000); Wed, 15 Jul 2020 20:33:17 -0000 Date: Wed, 15 Jul 2020 14:33:17 -0600 From: Rob Herring To: Russell King Cc: Jason Cooper , Vinod Koul , devicetree@vger.kernel.org, Kishon Vijay Abraham I , Gregory Clement , linux-arm-kernel@lists.infradead.org, Rob Herring , Sebastian Hesselbarth , Andrew Lunn Subject: Re: [PATCH 1/2] dt: update Marvell Armada 38x COMPHY binding Message-ID: <20200715203317.GA771166@bogus> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Tue, 30 Jun 2020 17:05:33 +0100, Russell King wrote: > Update the Marvell Armada 38x COMPHY binding with an additional > optional register pair describing the location of an undocumented > system register controlling something to do with the Gigabit Ethernet > and COMPHY. There is one bit for each COMPHY lane that may be using > the serdes, but exactly what this register does is completely unknown. > > This register only appears to exist on Armada 38x devices, and not > other SoCs using the NETA ethernet block, so it seems logical that it > should be part of the COMPHY. > > This is also how u-boot groups this register; it is dealt with as part > of the COMPHY initialisation there. > > However, at the end of the day, due to the undocumented nature of this > register, we can only guess. > > Signed-off-by: Russell King > --- > .../devicetree/bindings/phy/phy-armada38x-comphy.txt | 10 +++++++++- > 1 file changed, 9 insertions(+), 1 deletion(-) > Acked-by: Rob Herring