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 X-Spam-Level: X-Spam-Status: No, score=-9.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1CE77C43381 for ; Wed, 13 Mar 2019 19:32:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C2E3E20657 for ; Wed, 13 Mar 2019 19:32:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1552505529; bh=NBulQS9k1r3B2mJEeIVlwvy8lKHBF8pERRAsHNeXc8s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=foK1YiaX6zl+Z+ZxQcrXWUxCWpQNuBPzDCuxVHHr/1Nms3oGDL6iWa71kP54ypCA0 pbFuceLFbXlHPuSevy7e47tCZIlZ/8PLs6OvM8sKdicvjEY9yGk6oCOe4E0gx04BgE +8EDeDkklmleau9kVsxgPLN7KV39symsCndi9rKk= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727446AbfCMTLX (ORCPT ); Wed, 13 Mar 2019 15:11:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:41900 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727402AbfCMTLU (ORCPT ); Wed, 13 Mar 2019 15:11:20 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 08D4B213A2; Wed, 13 Mar 2019 19:11:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1552504279; bh=NBulQS9k1r3B2mJEeIVlwvy8lKHBF8pERRAsHNeXc8s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dFZUKDGDBcBw5p71ZIuFdS10bbgFT76dC+YwcFBx0Jw0Y5i1CiorZ2ps4d1QELCba EHW8O6AfO9Ro54kUy3Ti+8wmv5LR+P43CSYWA/l6XM9DW1g/M3wq/DOG8eWvW7t6ut 8dB6aqKpC47gZcyVA8oeItX7dBy8Ghsx2XC39/ME= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Peter Ujfalusi , Tony Lindgren , Sasha Levin , linux-omap@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH AUTOSEL 4.20 28/60] ARM: dts: am335x-evmsk: Fix PHY mode for ethernet Date: Wed, 13 Mar 2019 15:09:49 -0400 Message-Id: <20190313191021.158171-28-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20190313191021.158171-1-sashal@kernel.org> References: <20190313191021.158171-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Peter Ujfalusi [ Upstream commit 759c962d3c9bb1a60e3b4b780daa66ee6d4be13a ] The PHY must add both tx and rx delay and not only on the tx clock. The board uses AR8031_AL1A PHY where the rx delay is enabled by default, the tx dealy is disabled. The reason why rgmii-txid worked because the rx delay was not disabled by the driver so essentially we ended up with rgmii-id PHY mode. Signed-off-by: Peter Ujfalusi Signed-off-by: Tony Lindgren Signed-off-by: Sasha Levin --- arch/arm/boot/dts/am335x-evmsk.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/am335x-evmsk.dts b/arch/arm/boot/dts/am335x-evmsk.dts index 245868f58fe3..583f83b1742d 100644 --- a/arch/arm/boot/dts/am335x-evmsk.dts +++ b/arch/arm/boot/dts/am335x-evmsk.dts @@ -651,13 +651,13 @@ &cpsw_emac0 { phy-handle = <ðphy0>; - phy-mode = "rgmii-txid"; + phy-mode = "rgmii-id"; dual_emac_res_vlan = <1>; }; &cpsw_emac1 { phy-handle = <ðphy1>; - phy-mode = "rgmii-txid"; + phy-mode = "rgmii-id"; dual_emac_res_vlan = <2>; }; -- 2.19.1