Received: by 2002:a05:6a10:d5a5:0:0:0:0 with SMTP id gn37csp428153pxb; Thu, 30 Sep 2021 09:00:02 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxgNfVUQIFsEGoHbJM2VUz/nSmQc2zNrDjHjvTIsFDAJS+hiGJh/7TftpZ+FiukXX6++4O9 X-Received: by 2002:a63:235f:: with SMTP id u31mr5679888pgm.248.1633017602141; Thu, 30 Sep 2021 09:00:02 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1633017602; cv=none; d=google.com; s=arc-20160816; b=IFX8Z5PjhxAaYHRHDknvdD9IPdAys33i4wLVYSHRkv18GO6TzBR+cWCuYf74W3i9O7 WJxfei8ko4nvDwd6ZYvc+IJKAn+wImEAY2heG9/gVK2H6HCZ2IJpPCTFe2buQr74Xvvi Fw4UaJ0ptPVO9/NDtMlUdpib59PvUadSo3tPtKKo6ULGs5p08ZvmM0jI9OWG0hgAe/v4 QOAo5HXntr7rU766RnZMm/a1bGii04Ga1/Ytuvg6EasPb9Z7pO2dhswBIQmPC5mP69kI rNgmt0r0gXzZjOUTKuKkyom2OZUXkwm9P64PRd4fjNJ4l8kiy9C9Ma6XDCLd6fRTL2sQ MkKg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=jyAuLIRMAog5EPrq8Q6DzdCiAqb5jHM/M1xGrD1qs3s=; b=G2ryIeDKVM6qAg42z9Bm+AKqEpOMs2M2ika756QUE1GE+fWJFqKLg5hxu0UGMTiTyd bj/XfbZENZaqvf2q4VylW8knz+gBvZXUwWKUIA4MDcfbwsr4qlI2R6stxd4IDpu3+0Bo 6nBN5ZCBEU2Q/gnxZk39P9dy1AYLEoRzDThqjdXV15ihr4t67mQFxNE+hxcsam6A34na Xu6CwK9Zsz2sjG2jClmjcUUi7Hs3YTNT65RnLNWyZMne1I4AHjFiKavdPjzMVTFKpE5v ompEF9KhKKF65HYQwidTEwhb107THFGLh14txapN/dy0/EyBkPA0O83ZWvN/X1GrNeeU kgjg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@fris.de header.s=dkim header.b=ZCipyBab; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=fris.de Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id l8si4942881pfd.212.2021.09.30.08.59.49; Thu, 30 Sep 2021 09:00:02 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@fris.de header.s=dkim header.b=ZCipyBab; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=fris.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347626AbhI3P7D (ORCPT + 99 others); Thu, 30 Sep 2021 11:59:03 -0400 Received: from mail.fris.de ([116.203.77.234]:36324 "EHLO mail.fris.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347587AbhI3P7C (ORCPT ); Thu, 30 Sep 2021 11:59:02 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id C6017BFBD8; Thu, 30 Sep 2021 17:57:15 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fris.de; s=dkim; t=1633017437; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=jyAuLIRMAog5EPrq8Q6DzdCiAqb5jHM/M1xGrD1qs3s=; b=ZCipyBabp37loEmSOEbi58LA/tvlEqQsopYHv9zq5CjGIe4QhOB+XU56FA4FuTV9mElF+P DLSXohDDphGBu79I8Q43y7AxXF6wFaQQQjcfKHuq+uCgMaJnxXXfAnbjQXP4Z0OPxnXGCS Cqs3J7zYUjINrW43y6rSBMKfam4/MJ7/H12SOgorIz1bnOKjTSnazf3LHxUFnizjpu8uZZ qvhWLRHcOgvlDyiUAa8csYE6HvJbphr1871fZs/Yf4NpregKOSJDK1NLID9j7XbN++yEjr aIAes+1fnryTLiZq/qUIRBmVh6l1xypzksUwbufcsh8gXFGMno8HQdpeZ/7eGw== From: Frieder Schrempf To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Rob Herring , Sascha Hauer , Shawn Guo Cc: Frieder Schrempf , Heiko Thiery , Fabio Estevam , Krzysztof Kozlowski , NXP Linux Team , Pengutronix Kernel Team Subject: [PATCH 7/8] arm64: dts: imx8mm-kontron: Fix reset delays for ethernet PHY Date: Thu, 30 Sep 2021 17:56:30 +0200 Message-Id: <20210930155633.2745201-8-frieder@fris.de> In-Reply-To: <20210930155633.2745201-1-frieder@fris.de> References: <20210930155633.2745201-1-frieder@fris.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Frieder Schrempf 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 --- 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 0e4509287a92..106e13945ae5 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-n801x-s.dts @@ -124,8 +124,8 @@ mdio { 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