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=-9.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 C2AA8C433E0 for ; Fri, 8 Jan 2021 01:05:25 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7DD0823403 for ; Fri, 8 Jan 2021 01:05:25 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7DD0823403 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lunn.ch Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rQSZsjg7BtW0gh2eQvZzqSPURzFqkV/vu1vnkgmbW4A=; b=oLSRMYgRvLgI5uSqe16sNQSQG 5fjWhqWP5jyr5sfPAAIA6t1dDVl2L2T9UYkFws7wdOXbvOfKohpSg14f4Fw4luAgDG/ZPlvDEi2js /6eZT0trVfzlS7HlaraRO4nJzf31mv2woYo02UgjITT00dWOiNqfgo/kT/w/g0xWw96391HwVZqV1 JF91DSFzWmiycYMHkKSsWnQ81ylulruDJuUVY7YbjrUfihWr0SreQmBWvCtV8yvlZTI4BTsKzCZOh +ehgc1K6i0qJx1a0/rJuA4hBsdyJNZxSnS+uVTa/XTxbp3a8RFZG0rrVVo1/rVAISlaKYW4+qvgiI AkxBsCzgw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kxgBr-0006JV-Hc; Fri, 08 Jan 2021 01:03:43 +0000 Received: from vps0.lunn.ch ([185.16.172.187]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kxgBp-0006Iy-Hz for linux-arm-kernel@lists.infradead.org; Fri, 08 Jan 2021 01:03:42 +0000 Received: from andrew by vps0.lunn.ch with local (Exim 4.94) (envelope-from ) id 1kxgBo-00GnLS-11; Fri, 08 Jan 2021 02:03:40 +0100 Date: Fri, 8 Jan 2021 02:03:40 +0100 From: Andrew Lunn To: Fabio Estevam Subject: Re: [PATCH 3/4] ARM: dts: imx6ul-14x14-evk: Describe the KSZ8081 reset Message-ID: References: <20210107235044.7897-1-festevam@gmail.com> <20210107235044.7897-3-festevam@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210107235044.7897-3-festevam@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210107_200341_618506_690B5ECE X-CRM114-Status: UNSURE ( 9.41 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kernel@pengutronix.de, shawnguo@kernel.org, linux-imx@nxp.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Jan 07, 2021 at 08:50:43PM -0300, Fabio Estevam wrote: > There are two KSZ8081 on the imx6ul-14x14-evk: one has the reset line > controlled by the Q1 output of the 74LV595PW expander, and the other > by the Q2 output. > = > The KSZ8081 datasheet states that the tsr parameter (Stable supply > voltage (VDDIO, VDDA_3.3) to reset high) to be 10ms minimum and > "After the de-assertion of reset, wait a minimum of 100 =B5s before > starting programming on the MIIM (MDC/MDIO) interface." = > = > Describe these parameters in the devicetree. > = > Signed-off-by: Fabio Estevam Reviewed-by: Andrew Lunn Andrew _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel