From patchwork Wed Oct 11 11:50:29 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Lothar_Wa=C3=9Fmann?= X-Patchwork-Id: 824374 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=lists.infradead.org (client-ip=65.50.211.133; helo=bombadil.infradead.org; envelope-from=linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="EUlR+GOX"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3yBsrT5Mwdz9sNr for ; Wed, 11 Oct 2017 22:56:09 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5fS4AakgotiCO7YstlO3glfVDb7DxFgJWs0iz1lRZC8=; b=EUlR+GOXhnRosZ Ufci6HcdOC5fMwA8eDRYbUFzH+ezdal/3ZPoJntIpH+GHpNBEl8NyeShTRjBZmZdhn1OSNyMbtewV 5D/A3N0pPDl2y35cMo0IIf0+95OeKZJbyahgWYY6+sBHGYBhxeYXsbHC995cPhZ14MavXo7iJh9ya rK8tkN9JlF88Cb5HhaOlggxa/DIOVfLet06skqcD9ocLk8Tg0r3FIi0GFTNvJfeTJ0oD2Pbrax/ZP UPOf3OBv1BdaqS2V10xxoXzlICrl6tJVefOAa4P8p/6sRPN963iwFPEbWZOPuZSiFk7+PyccB+7TT Zwu7T4V2mla5KPtZSnHA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1e2FcL-0003NR-8G; Wed, 11 Oct 2017 11:56:05 +0000 Received: from smtprelay04.ispgateway.de ([80.67.31.27]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1e2FbK-0001DL-00 for linux-arm-kernel@lists.infradead.org; Wed, 11 Oct 2017 11:55:09 +0000 Received: from [89.1.81.74] (helo=ipc1.ka-ro) by smtprelay04.ispgateway.de with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-GCM-SHA256:128) (Exim 4.89) (envelope-from ) id 1e2Fax-00075R-Ki; Wed, 11 Oct 2017 13:54:39 +0200 Received: from lothar by ipc1.ka-ro with local (Exim 4.84_2 #2 (Debian)) id 1e2Faw-00088C-Uz; Wed, 11 Oct 2017 13:54:39 +0200 From: =?utf-8?q?Lothar_Wa=C3=9Fmann?= To: Fabio Estevam , Mark Rutland , Rob Herring , Russell King , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 06/12] ARM: dts: imx6-tx6: specify ethernet phy reset duration Date: Wed, 11 Oct 2017 13:50:29 +0200 Message-Id: <1507722635-30801-7-git-send-email-LW@KARO-electronics.de> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1507722635-30801-1-git-send-email-LW@KARO-electronics.de> References: <1507722635-30801-1-git-send-email-LW@KARO-electronics.de> MIME-Version: 1.0 X-Df-Sender: bHdAa2Fyby1lbGVjdHJvbmljcy5kZQ== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20171011_045502_318134_F7D1DB7A X-CRM114-Status: UNSURE ( 9.16 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.6 (--) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-2.6 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at http://www.dnswl.org/, low trust [80.67.31.27 listed in list.dnswl.org] -0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [80.67.31.27 listed in wl.mailspike.net] -0.0 SPF_PASS SPF: sender matches SPF record -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?utf-8?q?Lothar_Wa=C3=9Fmann?= Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org List-Id: linux-imx-kernel.lists.patchwork.ozlabs.org Under certain circumstances the ethernet PHY cannot be detected on Ka-Ro electronics TX6 modules. Using a phy-reset-duration of at least 2ms alleviates this problem. Signed-off-by: Lothar Waßmann --- arch/arm/boot/dts/imx6qdl-tx6.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/imx6qdl-tx6.dtsi b/arch/arm/boot/dts/imx6qdl-tx6.dtsi index aa32956..c6b2d63 100644 --- a/arch/arm/boot/dts/imx6qdl-tx6.dtsi +++ b/arch/arm/boot/dts/imx6qdl-tx6.dtsi @@ -249,6 +249,7 @@ clock-names = "ipg", "ahb", "ptp", "enet_out"; phy-mode = "rmii"; phy-reset-gpios = <&gpio7 6 GPIO_ACTIVE_LOW>; + phy-reset-post-delay = <10>; phy-handle = <&etnphy>; phy-supply = <®_3v3_etn>; status = "okay";