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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AD1F8C433F5 for ; Tue, 9 Nov 2021 22:38:36 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 7EEB761054 for ; Tue, 9 Nov 2021 22:38:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 7EEB761054 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ie4f3dZhpBJHdYTaU9nmWxt3OgWalPiIWjnLjTcRIOQ=; b=uCCBvvSKhReeb5 LUFkTC/clXET4qgW/P29UDTOPvUCXEtNxDjaoK0VusNmlr4aNLIRgEZ0UPEPbtUjgmHVuo/BDb+qB QuPhJGsp4eJWqAu+X85CosRVkR3/gRlOSvAkkd+rnjDZGC6mXGohyFMIlAs6xqVQ/RUNVm+m+2Zxb CDQ35yptFhMLbJsOaQbYQorOanHDWta/sIln6uVqZMSjX14QQk8zRb9A8IU5EEFu7rFQ+9RDTVmSJ 139BaXcGsBLL3zKnorX+6upsz5gJLIE1E36r/nvHhD/KuCpVRNoNM3p6uN320MvnzDHfNo8QFVb2t UE4Nvv1cmFS4HBw4o61Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mkZjj-003VYB-Us; Tue, 09 Nov 2021 22:37:05 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mkZRO-003Lmr-KM for linux-arm-kernel@lists.infradead.org; Tue, 09 Nov 2021 22:18:07 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id D581661241; Tue, 9 Nov 2021 22:18:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1636496286; bh=dTPb2kXkqqZHHUU/5EsT1jSVWNxZwUWDpuzJjesggv4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=D2GsNNO4McAiDKEGS9M/3CbPCYKX+FQBcJaS/Yb+gaUsOW2W0kmglNU3G9cOI+NN3 4XDRS41pZIDIv+uUSde420Yb6PQ5jl8SUQZGJm5CiHtAvCHFkVSCsYtfW3fNoBByLd LgUGldAscjRUuQAZ3XTka5CI0i8yvtcwq2GPgoyBlxdGKhK5954VbrxB04FeSlor0Q 3Di6X9vME4wAXQYtqj+NtQNh6S6THgs2HxZ+3POv/k8QBEMbKRryoyZPczKdH276qw 7ph3CPaAQMFpzUEsIiFI5jpf6jnrxhR31udmRaTmZDBNP93k8gpLPXo8f1sHdOO/1p S2Bf/7BeVrd8g== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Frieder Schrempf , Heiko Thiery , Shawn Guo , Sasha Levin , robh+dt@kernel.org, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, catalin.marinas@arm.com, will.deacon@arm.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH AUTOSEL 5.15 45/82] arm64: dts: imx8mm-kontron: Fix reset delays for ethernet PHY Date: Tue, 9 Nov 2021 17:16:03 -0500 Message-Id: <20211109221641.1233217-45-sashal@kernel.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20211109221641.1233217-1-sashal@kernel.org> References: <20211109221641.1233217-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211109_141806_744062_F93F6A07 X-CRM114-Status: GOOD ( 10.17 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Frieder Schrempf [ Upstream commit 315e7b884190a6c9c28e95ad3b724dde9e922b99 ] According to the datasheet the VSC8531 PHY expects a reset pulse of 100 ns and a delay of 15 ms after the reset has been deasserted. Set the matching values in the devicetree. Reported-by: Heiko Thiery Signed-off-by: Frieder Schrempf Signed-off-by: Shawn Guo Signed-off-by: Sasha Levin --- arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts index e99e7644ff392..49d7470812eef 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts @@ -123,8 +123,8 @@ ethphy: ethernet-phy@0 { reg = <0>; - reset-assert-us = <100>; - reset-deassert-us = <100>; + reset-assert-us = <1>; + reset-deassert-us = <15000>; reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>; }; }; -- 2.33.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel