From nobody Mon Feb 9 00:20:44 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 15DCBC001DC for ; Thu, 27 Jul 2023 08:31:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234629AbjG0Ibt (ORCPT ); Thu, 27 Jul 2023 04:31:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39868 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235139AbjG0I3m (ORCPT ); Thu, 27 Jul 2023 04:29:42 -0400 Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 259DB59D6; Thu, 27 Jul 2023 01:16:35 -0700 (PDT) Received: from localhost.localdomain (85-222-111-42.dynamic.chello.pl [85.222.111.42]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: lukma@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id 46C1B868A1; Thu, 27 Jul 2023 10:07:22 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1690445242; bh=g4SvEKASYSP69eS/NXGdOyYLEmR+OJsjiSkjk31hOR4=; h=From:To:Cc:Subject:Date:From; b=Lf0f28PTfYd3fuQSolG1PQabMofo5ilpxJtcHUvLLTS32qb84pClsglqCMrJNI/pL AE+3oVtxdifGCKpVgt77rL/ZXHc9nOWK2kCUPnDMlZO6D2LzMSXE5ZbU9JY2scmPs9 hb3DYnsY3NhDDPryAPHsb4dEcMxBWWYlvpZSrQXj0GbgmQt5bUw4tpkPDxuGU8Fp1w D1cbr3gGkPIkgPgf06+BlUxdNlvMIhKP9SMeaRWL8FFUGto6+Z/ReweF55DKsilUK7 PDOiLZUjZsPB68XOtG5SFRXzAUvQbA2+ZHxTBDGZQOtKb5EIiUxRbMgX8JZOPHUfOA Y7jOkpU/RY3HQ== From: Lukasz Majewski To: Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Lukasz Majewski Subject: [PATCH] ARM: dts: at91: ksz9477_evb: Add tx-internal-delay-ps property for port5 Date: Thu, 27 Jul 2023 10:06:56 +0200 Message-Id: <20230727080656.3828397-1-lukma@denx.de> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Without this change the KSZ9477 Evaluation board's Linux (v6.5-rc1) shows following device warning: 'ksz-switch spi1.0: Port 5 interpreting RGMII delay settings based on "phy-= mode" property, please update device tree to specify "rx-internal-delay-ps"= and "tx-internal-delay-ps"' This is not critical, as KSZ driver by itself assigns default value of tx delay to 2000 ps (as 'rgmii-txid' is set as PHY mode). However, to avoid extra warnings in logs - the missing 'tx-internal-delay-p= s' has been specified with the default value of 2000 ps. Signed-off-by: Lukasz Majewski --- arch/arm/boot/dts/microchip/at91-sama5d3_ksz9477_evb.dts | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/microchip/at91-sama5d3_ksz9477_evb.dts b/arc= h/arm/boot/dts/microchip/at91-sama5d3_ksz9477_evb.dts index 99cd6d15998b..b66570080894 100644 --- a/arch/arm/boot/dts/microchip/at91-sama5d3_ksz9477_evb.dts +++ b/arch/arm/boot/dts/microchip/at91-sama5d3_ksz9477_evb.dts @@ -152,6 +152,7 @@ label =3D "cpu"; ethernet =3D <&macb0>; phy-mode =3D "rgmii-txid"; + tx-internal-delay-ps =3D <2000>; =20 fixed-link { speed =3D <1000>; --=20 2.20.1