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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 C1256C43461 for ; Tue, 8 Sep 2020 19:20:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8D5EF2087D for ; Tue, 8 Sep 2020 19:20:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599592824; bh=z65jUTjMim3bra8SfcrvPj1oYBeAfZCmk/MkBq0obTI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=YfW7dqpykWnyJmYpJaw8D981VXAHMHAJ9Ia0vJaVwp+FWalfxdgrTrWf9gPbt23Eo nh94intWpQX59QwgLJzr2BTkxumWxDrrwDqxR+K5Mwp3prtrzy2Wrq8aJOjdhXh4Rg bDNOKbPNV+zSrWPIMFPp4uzkKZIND3hn2gPyURR4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730987AbgIHTTz (ORCPT ); Tue, 8 Sep 2020 15:19:55 -0400 Received: from mail.kernel.org ([198.145.29.99]:51858 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730887AbgIHQCg (ORCPT ); Tue, 8 Sep 2020 12:02:36 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3E93623DC3; Tue, 8 Sep 2020 15:37:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599579461; bh=z65jUTjMim3bra8SfcrvPj1oYBeAfZCmk/MkBq0obTI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=yTs5h6aosYH4uyCGL+GqsJZhw2SVSzeYmbeKEy6EA+4NThY/vX+Xp/9gXkj1YOUg9 MPlrfR0k0DXlgbAX67R5Q2K2fHoA1scpWRO+AKyXVvOu0AkDJ6bVLo7u44Wu3udx0H Iy7L5Vamu9RuNdHeUftpWObkEWCdr7cIFxlXeVhg= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Grygorii Strashko , "David S. Miller" , Sasha Levin Subject: [PATCH 5.8 088/186] net: ethernet: ti: am65-cpsw: fix rmii 100Mbit link mode Date: Tue, 8 Sep 2020 17:23:50 +0200 Message-Id: <20200908152245.910885103@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200908152241.646390211@linuxfoundation.org> References: <20200908152241.646390211@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Grygorii Strashko [ Upstream commit c2f89219f559502c9292d79f695bab9dcec532d1 ] 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 Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- 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 88832277edd5a..c7c9980e02604 100644 --- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c +++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c @@ -172,6 +172,8 @@ 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; -- 2.25.1