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 E497BC43381 for ; Wed, 13 Mar 2019 19:11:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B0EAF2184C for ; Wed, 13 Mar 2019 19:11:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1552504287; bh=P+bjVQ6VAGQEXm/HwpZWc8c6O8zhLEFDZAFvpIuP+IE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=YgJ3hRaWF4d+pBHj1URIDZQ+dMSzClUMHgY8EMLQKVZqp9hqjYF83JYSBRXzShYbE lnBR3TNBveC5IRCl3zh69ZLkE/QAhwEf7shzO9nrOeuhf9Rb6K8V7kAHRFwPLuY8pP HfHivU2BwuEN8S3xHax3vOeDzHVDtPyDI+z3bldc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727474AbfCMTL0 (ORCPT ); Wed, 13 Mar 2019 15:11:26 -0400 Received: from mail.kernel.org ([198.145.29.99]:41916 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727404AbfCMTLV (ORCPT ); Wed, 13 Mar 2019 15:11:21 -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 143672173C; Wed, 13 Mar 2019 19:11:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1552504281; bh=P+bjVQ6VAGQEXm/HwpZWc8c6O8zhLEFDZAFvpIuP+IE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=vzImk+3ZNpVso3BXXwsGw9o57TDvuUIzpxfCbTOkY0CON7rcsyQ8Ke7YzkTelsqOt AkPaOTXVRyW4U2Wj1bNJPRF5sv84dyBLPkzXcuZy7aB6DYDhlhpeAHmeCP4qgQ+GLf br19Zt06RE8iaskWoz0yf1gRDIkspoansF7amGDk= 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 29/60] ARM: dts: am335x-evm: Fix PHY mode for ethernet Date: Wed, 13 Mar 2019 15:09:50 -0400 Message-Id: <20190313191021.158171-29-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 37685f6a63eeca2135d1f704e7638409a071b1f6 ] 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-evm.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index 98ec9c3e49ba..8399bc983416 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -729,7 +729,7 @@ &cpsw_emac0 { phy-handle = <ðphy0>; - phy-mode = "rgmii-txid"; + phy-mode = "rgmii-id"; }; &tscadc { -- 2.19.1