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 8122BC433F5 for ; Tue, 9 Nov 2021 22:19:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6445661A2E for ; Tue, 9 Nov 2021 22:19:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344086AbhKIWWg (ORCPT ); Tue, 9 Nov 2021 17:22:36 -0500 Received: from mail.kernel.org ([198.145.29.99]:41388 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1343621AbhKIWVH (ORCPT ); Tue, 9 Nov 2021 17:21:07 -0500 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 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.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