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=-13.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 5CA2DC433E6 for ; Sun, 30 Aug 2020 17:34:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 363FD2078D for ; Sun, 30 Aug 2020 17:34:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="jUPKGZ54" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726477AbgH3Rew (ORCPT ); Sun, 30 Aug 2020 13:34:52 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:37150 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725825AbgH3Rev (ORCPT ); Sun, 30 Aug 2020 13:34:51 -0400 Received: from fllv0035.itg.ti.com ([10.64.41.0]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 07UHYeVE048007; Sun, 30 Aug 2020 12:34:40 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1598808881; bh=tZK2TP+2t+mV0g/68G8cvz0ZN9xuJYPJklBKZRz98cU=; h=From:To:CC:Subject:Date; b=jUPKGZ54DdcDx3hI7okuktTei1TwUue4GK/7Mj/FKzzMs8OWK4aVAD9E44didGBob +qKOxpq2Zq3+5sQ59GxFcM8EXLfkxVodjUzspSGJHZX6ojYdqEl5Z5STnX0PeBlLKl VZ7kQO/k53avLuxRHJT1H3r0VmUcogLlTRn0BChA= Received: from DLEE111.ent.ti.com (dlee111.ent.ti.com [157.170.170.22]) by fllv0035.itg.ti.com (8.15.2/8.15.2) with ESMTP id 07UHYew0111224; Sun, 30 Aug 2020 12:34:40 -0500 Received: from DLEE109.ent.ti.com (157.170.170.41) by DLEE111.ent.ti.com (157.170.170.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Sun, 30 Aug 2020 12:34:40 -0500 Received: from fllv0040.itg.ti.com (10.64.41.20) by DLEE109.ent.ti.com (157.170.170.41) 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; Sun, 30 Aug 2020 12:34:40 -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 07UHYdDD109498; Sun, 30 Aug 2020 12:34:40 -0500 From: Grygorii Strashko To: "David S. Miller" , Jakub Kicinski , CC: , , Vignesh Raghavendra , Grygorii Strashko Subject: [PATCH] net: ethernet: ti: am65-cpsw: fix rmii 100Mbit link mode Date: Sun, 30 Aug 2020 20:34:32 +0300 Message-ID: <20200830173432.14960-1-grygorii.strashko@ti.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain 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 In RMII link mode it's required to set bit 15 IFCTL_A in MAC_SL MAC_CONTROL register to enable support for 100Mbit link speed. Fixes: 93a76530316a ("net: ethernet: ti: introduce am65x/j721e gigabit eth subsystem driver") Signed-off-by: Grygorii Strashko --- drivers/net/ethernet/ti/am65-cpsw-nuss.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c index cb994f66c3be..9baf3f3da91e 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -174,6 +174,8 @@ void am65_cpsw_nuss_adjust_link(struct net_device *ndev) if (phy->speed == 10 && phy_interface_is_rgmii(phy)) /* Can be used with in band mode only */ mac_control |= CPSW_SL_CTL_EXT_EN; + if (phy->speed == 100 && phy->interface == PHY_INTERFACE_MODE_RMII) + mac_control |= CPSW_SL_CTL_IFCTL_A; if (phy->duplex) mac_control |= CPSW_SL_CTL_FULLDUPLEX; -- 2.17.1