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=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 177BEC10F11 for ; Mon, 22 Apr 2019 19:59:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C6EFF204EC for ; Mon, 22 Apr 2019 19:59:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1555963150; bh=sz7OagvtNhtqgk7F/jFsTo57WbQrdJIp37sbWI9R1bc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ic3hfCC+Ue+uCE/ouUmWVs/M/nBGGHFeOPzhc+h5btYn1STogyfng4EiBCvD8tICl OH9y1c3qNrW7xAgKcBmxyVe+XFc7ZpkZzj/55es8OCeMYg9Fb4Z7ocdBk9EloEWV7p vKEWbZZ1KBPZAX+la/f18HSjFFXRY6boUObOxvQo= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729054AbfDVT7J (ORCPT ); Mon, 22 Apr 2019 15:59:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:50830 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730368AbfDVTrv (ORCPT ); Mon, 22 Apr 2019 15:47:51 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A584B21904; Mon, 22 Apr 2019 19:47:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1555962470; bh=sz7OagvtNhtqgk7F/jFsTo57WbQrdJIp37sbWI9R1bc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NLe8MKSJ5XU4cYtLpMHhiyAmbcRChjQqWKdCRxwWVf+cIEFrbLtsk9IinmjNG2pZ8 SPgyYAOP5CJ7x0TtWzDuqurSck7HAU6t8cEHypsAIVJfDZyLb6MZqmtopyk8nCkH1F uvtk+uQTuqKZPY/2YhH1Tvt1ZcfaRbm8F0AdO8SQ= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Marco Felsch , Stefan Christ , Christian Hemp , Shawn Guo , Sasha Levin , devicetree@vger.kernel.org Subject: [PATCH AUTOSEL 4.14 13/43] ARM: dts: pfla02: increase phy reset duration Date: Mon, 22 Apr 2019 15:46:57 -0400 Message-Id: <20190422194727.12495-13-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190422194727.12495-1-sashal@kernel.org> References: <20190422194727.12495-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Marco Felsch [ Upstream commit 032f85c9360fb1a08385c584c2c4ed114b33c260 ] Increase the reset duration to ensure correct phy functionality. The reset duration is taken from barebox commit 52fdd510de ("ARM: dts: pfla02: use long enough reset for ethernet phy"): Use a longer reset time for ethernet phy Micrel KSZ9031RNX. Otherwise a small percentage of modules have 'transmission timeouts' errors like barebox@Phytec phyFLEX-i.MX6 Quad Carrier-Board:/ ifup eth0 warning: No MAC address set. Using random address 7e:94:4d:02:f8:f3 eth0: 1000Mbps full duplex link detected eth0: transmission timeout T eth0: transmission timeout T eth0: transmission timeout T eth0: transmission timeout T eth0: transmission timeout Cc: Stefan Christ Cc: Christian Hemp Signed-off-by: Marco Felsch Fixes: 3180f956668e ("ARM: dts: Phytec imx6q pfla02 and pbab01 support") Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin (Microsoft) --- arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi index d81b0078a100..25b0704c6054 100644 --- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi +++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi @@ -89,6 +89,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_enet>; phy-mode = "rgmii"; + phy-reset-duration = <10>; /* in msecs */ phy-reset-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>; phy-supply = <&vdd_eth_io_reg>; status = "disabled"; -- 2.19.1