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=-2.7 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,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 80E49C4360C for ; Thu, 18 Mar 2021 11:16:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5A79A64F6D for ; Thu, 18 Mar 2021 11:16:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230401AbhCRLQK (ORCPT ); Thu, 18 Mar 2021 07:16:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40854 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229844AbhCRLPo (ORCPT ); Thu, 18 Mar 2021 07:15:44 -0400 Received: from mail-lj1-x22b.google.com (mail-lj1-x22b.google.com [IPv6:2a00:1450:4864:20::22b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EBB66C06174A; Thu, 18 Mar 2021 04:15:43 -0700 (PDT) Received: by mail-lj1-x22b.google.com with SMTP id 15so7060938ljj.0; Thu, 18 Mar 2021 04:15:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=lyNcHfk83roTwvdJIlHqrYHP3nduWOOraeh2JSUHlGw=; b=uv6TY1wQg4REZq3APCa64EYho4ouL5vuGEU0UZ45C60RE5NqtEWlBk0Jd64PUqVuN/ lJNKMbZTg7EJ55w4OWPtfhYTSlRj/NByXX9CCxcQZujlax6S0s/KgIY1+89MOH6AAs8C S0cp1Xf3CFt3x7Y+zjwSf81tvA2q9jfCATtU2gh4tZ4YfOWY+t3ytZmz9dwRiQlpMbyq CC61BtR6mQXJ9sLR0horfofk37JXsE9KWzau9v/XL+N/HHfbwu6QqQg4K6lYkTHeDUfw EjwQfYWKtMJDFyvnk02w/V4l/FdH3ALumbUOFHSN68XBs6gw/B1YPr5VVW7y9XaLSVOS Cplw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=lyNcHfk83roTwvdJIlHqrYHP3nduWOOraeh2JSUHlGw=; b=ZoQCJ6TG8wZLfAw4tqNmsOsAFOfu7M/qhj0JwN9LoNhpI/AWTfvJxgtDJ0CGMa0OiN CaFtZJTCPOKNnacn/uomHmmQPgpe/uAq5kDPpL6DUtHmHLy9MNJ1bi/kFs/AFG0mxYr0 R2SV64ChMJpQ1LzIxFIx8OEtPchNruioC+dFI21DiLkVBEmGkmwT+VkInFsOhvE5hL9O lAiJmMv0GOW5Tym0gf76LrN6u7Vf76pQiNsFrqnhXgafpZDXw4jOfqqXV032CbTcsK9B oIwx6HBYTFM4QR2uDgoCnyXD5yT3EA1zzroRVfXObE/oRsUw0+PfmVbTgQ0sSfeiiTsP 0qxA== X-Gm-Message-State: AOAM5309lau2PiKXEPeqQg3GFqKW6cNnXVAIIKM8WiCjFBwC+j1G1PRv bE/cMUObpRteZMOcbXdweMWcZrAVUKKaE9ZI3Yw= X-Google-Smtp-Source: ABdhPJz8mKz5IRLIKkRTKtqyV7TUGy5n7srh7ZxcZbrYzDpbqQ2IR0M4B8d+oi1rBqHMf/v6jtevAfs3i/j8jG9KqaU= X-Received: by 2002:a2e:6f15:: with SMTP id k21mr5124042ljc.444.1616066142520; Thu, 18 Mar 2021 04:15:42 -0700 (PDT) MIME-Version: 1.0 References: <20210304114013.18494-1-qiangqing.zhang@nxp.com> <20210318104813.GB22955@dragon> In-Reply-To: From: Fabio Estevam Date: Thu, 18 Mar 2021 08:15:31 -0300 Message-ID: Subject: Re: [PATCH V1] arm64: dts: imx8mp: fix FEC can't work when attached to generic phy driver To: Joakim Zhang Cc: Shawn Guo , "robh+dt@kernel.org" , "s.hauer@pengutronix.de" , "kernel@pengutronix.de" , dl-linux-imx , "devicetree@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Joakim, On Thu, Mar 18, 2021 at 8:04 AM Joakim Zhang wrote: > Hi Shawn, > > Seems you prefer to 2, is it possible to buildin Realtek PHY(CONFIG_REALTEK_PHY=y)? If not, it is going to be tricky. Yes, we should select the driver as built-in and describe the reset timing requirements as per the datasheet. I have just sent two patches to address the issue you reported. Please test them.