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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 47B4CCA5FC5 for ; Thu, 1 Oct 2026 07:30:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=7GIq7Ytb6z2nu4Eac27CSfcHe824GRgVKa6PJ9EW5sg=; b=m/elLHMSLn9chnUDpssdwF/u++ RTh9bpIMqk7kkCNJl0cVmsS47RRbwkCiGAE7P84lONyT8zorGw8gpVMI8VsWWk6CdEdh5w1dcsvCW jkcY6OCmSUnCkvWGt5IYSEMq9xDatFlL1XOCqokyBX4iC6/4Zs9AcKO+L8PxxkGtw8U5p0IB59x7a h9t3hYG6kt78ImMSTAFQMlGqIrXhlELAie4igIsIqW7Ou6yN0VeY37r3UeullzopuvE+Wa/oJxas3 SKAvBki30ieUtUqpPiRYynOMaZ8S02E7mXCpBil1BU3kR0CvDyF8Vq3Rg11RZyAz1insbB/YZBww8 H6Z3g7rQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xCBF2-00000007zuZ-1K0K; Thu, 01 Oct 2026 07:30:09 +0000 Received: from cp2.siel.si ([46.19.12.180]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1xCBEz-00000007ztx-0ouS for linux-arm-kernel@lists.infradead.org; Thu, 01 Oct 2026 07:30:07 +0000 Received: from 89-212-21-243.static.t-2.net ([89.212.21.243]:41660 helo=localhost.localdomain) by cp2.siel.si with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.100.1) (envelope-from ) id 1xCAvR-00000001Ztc-1s4Q; Thu, 01 Oct 2026 09:09:50 +0200 From: Primoz Fiser To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, upstream@lists.phytec.de Subject: [PATCH v2 3/3] ARM: dts: imx6: phycore-som: Add phy-reset-duration Date: Thu, 1 Oct 2026 09:09:47 +0200 Message-Id: <20261001070947.1815279-4-primoz.fiser@norik.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20261001070947.1815279-1-primoz.fiser@norik.com> References: <20261001070947.1815279-1-primoz.fiser@norik.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cp2.siel.si X-AntiAbuse: Original Domain - lists.infradead.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - norik.com X-Get-Message-Sender-Via: cp2.siel.si: authenticated_id: primoz.fiser@norik.com X-Authenticated-Sender: cp2.siel.si: primoz.fiser@norik.com X-Source: X-Source-Args: X-Source-Dir: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261001_003005_400791_F9BF2507 X-CRM114-Status: UNSURE ( 6.59 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Without an explicit phy-reset-duration, fec_reset_phy() defaults the phy-reset-gpios assertion to 1 ms. Extend it to 10 ms for a more robust PHY reset pulse as otherwise Ethernet PHY probing occasionally fails. Signed-off-by: Primoz Fiser --- Changes in v2: - drop patch #3 from v1 - convert patch #4 from v1 to phy-reset-duration instead arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi b/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi index 9070388eecb0..977cf7825e78 100644 --- a/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx6qdl-phytec-phycore-som.dtsi @@ -57,6 +57,7 @@ &fec { phy-mode = "rgmii"; phy-supply = <&vdd_eth_io>; phy-reset-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; + phy-reset-duration = <10>; /* in msecs */ status = "disabled"; mdio { -- 2.34.1