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 316E1CA5FB1 for ; Wed, 30 Sep 2026 11:30:16 +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=y/vJTXDa5JGao0fg+y7rTxeWlsSvg14wPGOzusE7qgQ=; b=WoS++3DSup4XOW8WDXqrW7p4be 7E8EYAXTTft4MtjHdV5MRt0pYiEGGkSMQiVdxWarNmgUhc6EtYz+qYTkBH6qEmSj0ETOb6+ux14Y5 WR5RJc8LvGth6+39xIcnJ9objqm6+EEmna0vBDazGnMKjX54nf82ZaSmYi004sQydJuVF2CVHtY3n DdAwLGONoxVrHd144FEepyef1z0TU7rs+ewc8ztq/RmFk3zIYOqHzokwOKD5OKbKOSNreYg7tEawe 0Tc+QPnH8hudiYTTHRGf3id+I29lPaT0xon8cfO4VV1/eknFn0jXfT0uC7N/FxLAosFikRQPOPLIG GqHGsLaw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1xBsVl-00000005sG4-2Ydh; Wed, 30 Sep 2026 11:30:09 +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 1xBsVi-00000005sEt-1dl7 for linux-arm-kernel@lists.infradead.org; Wed, 30 Sep 2026 11:30:08 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=norik.com; s=default; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Unsubscribe-Post: List-Subscribe:List-Post:List-Owner:List-Archive; bh=y/vJTXDa5JGao0fg+y7rTxeWlsSvg14wPGOzusE7qgQ=; b=VpbFpqPetZwtqDwMta7zsePbBB GMhMPYS6d0aMRz0XlQH3iGAwN68BIsM9J0Lp/9XCVnJEVE6jykDyswuxY3IlmMA1O4vsagjFKuAPr 4WtVehGuO7fT+B9+9wX8231g4a3GOtoO3V9rdZKjx2wsl9srEHGReeIZiJ9olm1rBHnFDWIHsbtuU kp402tzd7xFzZv+zMtEJh4peZxgrKr2LET//+XL+wsYgypqVrThLYxY5T+7lpYnFFgsl3WYoYDTXx lPf9jUHGt9ZBUp+E7f43mcRMn1oUBuX9fmXLF4Tui+zaEjZ02b7t3x4Iv+s68mFyqwv5/ht5DiDHO 9VzgNctg==; Received: from 89-212-21-243.static.t-2.net ([89.212.21.243]:37230 helo=localhost.localdomain) by cp2.siel.si with esmtpsa (TLS1.3) tls TLS_AES_256_GCM_SHA384 (Exim 4.100.1) (envelope-from ) id 1xBrVI-00000000YWu-41oi; Wed, 30 Sep 2026 12:25:34 +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 4/4] ARM: dts: imx6: phycore-som: Add reset-assert-us for PHY reset Date: Wed, 30 Sep 2026 12:25:32 +0200 Message-Id: <20260930102532.2262700-5-primoz.fiser@norik.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260930102532.2262700-1-primoz.fiser@norik.com> References: <20260930102532.2262700-1-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-20260930_043006_959473_FA8E0C4A X-CRM114-Status: UNSURE ( 5.85 ) 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 reset-assert-us, Ethernet PHY probing occasionally fails. Set it to a 10 ms for a more robust PHY reset pulse. Signed-off-by: Primoz Fiser --- 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 88eabc7af6b7..16e00375f474 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 @@ -65,6 +65,7 @@ mdio { ethphy: ethernet-phy@3 { reg = <3>; reset-gpios = <&gpio1 14 GPIO_ACTIVE_LOW>; + reset-assert-us = <10000>; txc-skew-ps = <1680>; rxc-skew-ps = <1860>; }; -- 2.34.1