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,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 BFBE3C10F11 for ; Mon, 22 Apr 2019 19:49:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8D50020651 for ; Mon, 22 Apr 2019 19:49:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1555962555; bh=Gs+IetUIhQj31+I9fjRINQ4ARI1M3M6DJUrhdn9Dv6s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=kKI3kVoQu024YX/LJKNkmVQ/6pLGi2nBjOJpoHslfjQpSSk781CJKuETAZFKwr3/k m3xHAvu9sxYYHgBQW+tDv+pLFR5CX5tFB/6YDxd5pZpS05aZJw2dxvr1OAp4hpx9H1 9wiX/nJkK1QN7fvBNLr4vX8vu+sam5zg75l3iFdk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730764AbfDVTtO (ORCPT ); Mon, 22 Apr 2019 15:49:14 -0400 Received: from mail.kernel.org ([198.145.29.99]:52778 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730737AbfDVTtJ (ORCPT ); Mon, 22 Apr 2019 15:49:09 -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 250FD21902; Mon, 22 Apr 2019 19:49:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1555962548; bh=Gs+IetUIhQj31+I9fjRINQ4ARI1M3M6DJUrhdn9Dv6s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qXqmPZ17rfskXir83x34oHif9ZSMtnD/IsA6qdnxAFDYLdxicS3tqUXQ76blwDzOl DzBUXAwblAP+gBUEgHUSH4oHHqEE92rSh/pZt88WT5ivvr+IhO2Koh2+i//P3n6LPt cWdIrQph77t9NH8+AqIUSHqeGvOQmcvJlTm5Hq6Q= 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 4.9 11/29] ARM: dts: pfla02: increase phy reset duration Date: Mon, 22 Apr 2019 15:48:30 -0400 Message-Id: <20190422194848.13049-11-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190422194848.13049-1-sashal@kernel.org> References: <20190422194848.13049-1-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 e0280cac2484..fed72a5f3ffa 100644 --- a/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi +++ b/arch/arm/boot/dts/imx6qdl-phytec-pfla02.dtsi @@ -90,6 +90,7 @@ 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