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=-8.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable 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 26142C433E1 for ; Thu, 16 Jul 2020 03:06:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0266F20775 for ; Thu, 16 Jul 2020 03:06:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="MkBY8UQ/" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728081AbgGPDGS (ORCPT ); Wed, 15 Jul 2020 23:06:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55022 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726770AbgGPDGR (ORCPT ); Wed, 15 Jul 2020 23:06:17 -0400 Received: from mail-ej1-x642.google.com (mail-ej1-x642.google.com [IPv6:2a00:1450:4864:20::642]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C7E50C061755; Wed, 15 Jul 2020 20:06:15 -0700 (PDT) Received: by mail-ej1-x642.google.com with SMTP id n22so1955618ejy.3; Wed, 15 Jul 2020 20:06:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=yQDsOYz1dvFgi775kGKyitJeopMyY0R0FVXEBIxbvLk=; b=MkBY8UQ/2RfDFsP+/15qNt/vl5jl4/VAISyY4B7FVuUv0djI+jd8WY2bhsQ88oS6W8 I54Y9TofPGLt7wo4xjFL82LNBE0pGok/Is4fv04nJOhmjPs4jo8nm9RyyaPTRMgWR/8Q dSSuDtCa+sUMCQGhftpkIdvPjezmOKzmvRE4xyLX84iOB5Ri1+RuQH6VAzsZliUBPExI Z1ZynN3a4Jow1eW9o2Ehg8m7bE7+n+e9Qi5PfV7CfVq2rJ1UuqZIpI/mK2SpfqzPL0/4 LytujLrmCm3Ui80yJD0MgqE+a99tUjGlvayYSL3gzHlRiC8iOlpTQlu6K9C+77D1g+lv pcgA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=yQDsOYz1dvFgi775kGKyitJeopMyY0R0FVXEBIxbvLk=; b=gTynI6Zj6rDk7mXjp6MmKchxfh56RxBIK1sYohqAtjHPVOEzYpqq24h+C2q4RGxFO1 vFcttwUXZop0gB8JD0tlxwD/lyF025YCWNnXSNkA/YmfMvZlnXSS6zhpfnngCideTuOl 8Z7LMzcasEIdGhrB8FijdVQOU/PodIzA2qyWNdvfXWDu8JCz7BU4DuwZb7sIm2kV4CZy NCBd2EDdnsVc8HthzQOXQ79MbmNyPudn5VCLD+HevrbMs5xwF72uYgea62RcmCy3fS/J Grv+vJhzhRQf06j7nXYuV9s5QT+Tz1tGMEm1fhsZN9PRe2yda5EkxinDl9fP8Z9DWYGJ cIww== X-Gm-Message-State: AOAM531a4Ib+UHkX7dZdeJmOhuiOtzttxRMEGttIZWX7fAjBUHwbNOaC WW1vo4MpTLn2OPWF3hobHhZyxqW+ X-Google-Smtp-Source: ABdhPJxNJi7ZFagWNLSMaFWAXrZ4Bb+vx1dUgF/4uhN68rNo4HCj8iUCXgWlOMBoqtlqmlHAagqL2A== X-Received: by 2002:a17:906:1c05:: with SMTP id k5mr1810965ejg.320.1594868774206; Wed, 15 Jul 2020 20:06:14 -0700 (PDT) Received: from [192.168.1.3] (ip68-111-84-250.oc.oc.cox.net. [68.111.84.250]) by smtp.gmail.com with ESMTPSA id v11sm3730242eja.113.2020.07.15.20.06.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 15 Jul 2020 20:06:13 -0700 (PDT) Subject: Re: [net-next PATCH v7 4/6] net: phy: introduce phy_find_by_mdio_handle() To: Calvin Johnson , Jeremy Linton , Russell King - ARM Linux admin , Jon , Cristi Sovaiala , Ioana Ciornei , Andrew Lunn , Andy Shevchenko , Madalin Bucur Cc: netdev@vger.kernel.org, linux.cj@gmail.com, linux-acpi@vger.kernel.org References: <20200715090400.4733-1-calvin.johnson@oss.nxp.com> <20200715090400.4733-5-calvin.johnson@oss.nxp.com> From: Florian Fainelli Message-ID: <0a40b93a-3bbc-2936-75e0-9006067a176a@gmail.com> Date: Wed, 15 Jul 2020 20:06:09 -0700 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Firefox/68.0 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200715090400.4733-5-calvin.johnson@oss.nxp.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 7/15/2020 2:03 AM, Calvin Johnson wrote: > The PHYs on an mdiobus are probed and registered using mdiobus_register(). > Later, for connecting these PHYs to MAC, the PHYs registered on the > mdiobus have to be referenced. > > For each MAC node, a property "mdio-handle" is used to reference the > MDIO bus on which the PHYs are registered. On getting hold of the MDIO > bus, use phy_find_by_fwnode() to get the PHY connected to the MAC. > > Introduce fwnode_mdio_find_bus() to find the mii_bus that corresponds > to given mii_bus fwnode. > > Signed-off-by: Calvin Johnson Reviewed-by: Florian Fainelli -- Florian