From patchwork Fri Jul 24 21:42:21 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Grygorii Strashko X-Patchwork-Id: 1336001 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256 header.s=ti-com-17Q1 header.b=EYQ2L2LW; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BD2kw70bpz9sRk for ; Sat, 25 Jul 2020 07:43:36 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726977AbgGXVnb (ORCPT ); Fri, 24 Jul 2020 17:43:31 -0400 Received: from fllv0016.ext.ti.com ([198.47.19.142]:37108 "EHLO fllv0016.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726862AbgGXVn0 (ORCPT ); Fri, 24 Jul 2020 17:43:26 -0400 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 06OLgpkG088853; Fri, 24 Jul 2020 16:42:51 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1595626971; bh=EENDgKjYGdyjuwWFWxbHFsIqJ467mMOcoygJG/xnCoI=; h=From:To:CC:Subject:Date; b=EYQ2L2LWfZP6dD8JOenRLBNQPDb/OQs5WlBya1sjvMntH3dHBipDrHlcKPanQfDa+ FWNeBqUZJ7YL9xl7KcY5jepHyEYPcfQV64NMFRIkL5xHX9lfTM1jHgpcNwzr81B61O OTniMLY8o22xvmkug62G2MTu+j/p30mCV4kUDxOU= Received: from DLEE108.ent.ti.com (dlee108.ent.ti.com [157.170.170.38]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 06OLgpNn103365 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 24 Jul 2020 16:42:51 -0500 Received: from DLEE114.ent.ti.com (157.170.170.25) by DLEE108.ent.ti.com (157.170.170.38) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Fri, 24 Jul 2020 16:42:51 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE114.ent.ti.com (157.170.170.25) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Fri, 24 Jul 2020 16:42:51 -0500 Received: from localhost (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0040.itg.ti.com (8.15.2/8.15.2) with ESMTP id 06OLgodS037326; Fri, 24 Jul 2020 16:42:51 -0500 From: Grygorii Strashko To: Murali Karicheri , Santosh Shilimkar , CC: Sekhar Nori , , "David S . Miller" , , , , Grygorii Strashko , Oleksij Rempel , Andrew Lunn , Philippe Schenker Subject: [RESEND PATCH] ARM: dts: keystone-k2g-evm: fix rgmii phy-mode for ksz9031 phy Date: Sat, 25 Jul 2020 00:42:21 +0300 Message-ID: <20200724214221.28125-1-grygorii.strashko@ti.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Since commit bcf3440c6dd7 ("net: phy: micrel: add phy-mode support for the KSZ9031 PHY") the networking is broken on keystone-k2g-evm board. The above board have phy-mode = "rgmii-id" and it is worked before because KSZ9031 PHY started with default RGMII internal delays configuration (TX off, RX on 1.2 ns) and MAC provided TX delay by default. After above commit, the KSZ9031 PHY starts handling phy mode properly and enables both RX and TX delays, as result networking is become broken. Fix it by switching to phy-mode = "rgmii-rxid" to reflect previous behavior. Cc: Oleksij Rempel Cc: Andrew Lunn Cc: Philippe Schenker Fixes: bcf3440c6dd7 ("net: phy: micrel: add phy-mode support for the KSZ9031 PHY") Signed-off-by: Grygorii Strashko --- Fix for one more broken TI board with KSZ9031 PHY. arch/arm/boot/dts/keystone-k2g-evm.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/keystone-k2g-evm.dts b/arch/arm/boot/dts/keystone-k2g-evm.dts index db640bab8c1d..8b3d64c913d8 100644 --- a/arch/arm/boot/dts/keystone-k2g-evm.dts +++ b/arch/arm/boot/dts/keystone-k2g-evm.dts @@ -402,7 +402,7 @@ &gbe0 { phy-handle = <ðphy0>; - phy-mode = "rgmii-id"; + phy-mode = "rgmii-rxid"; status = "okay"; };