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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 87CFEC433DF for ; Thu, 2 Jul 2020 01:35:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5FED920781 for ; Thu, 2 Jul 2020 01:35:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593653751; bh=KWQ4e3p+UIInG0QsWaTKjw4uJUmUUZQzFdKT60LPMKs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=N541NznYrx0UmX8GQ00TIf70UmFp0ROz+W/pkbqJ1nig2kUrxrUmioNJOeem348l6 ZwizDKNb+7psvIFCKhh4rKN2aUHyERwa0qo70uOaMs9EahWXEWDluOLJSsrs9qQbyU WBF6WwbrzWvjZj2TONAYTmA1TFASvbkJ/Mexqq0U= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728788AbgGBBfu (ORCPT ); Wed, 1 Jul 2020 21:35:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:53954 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728316AbgGBBXY (ORCPT ); Wed, 1 Jul 2020 21:23:24 -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 C1C5720748; Thu, 2 Jul 2020 01:23:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1593653003; bh=KWQ4e3p+UIInG0QsWaTKjw4uJUmUUZQzFdKT60LPMKs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Yy3it853cghdNRbF9XTBt2aPNvrQfUClzx4xpBjFSWdHCtVHpo2YFxAR5+R29gSHw KMYk9ms4sns9EdfEoYwGuWSXaMs9ue1i3h1pqBANBZjO+Kp0w1+5txJumekHhqF21i CE4PE+GM2fKr4TSsI4yzYPrqJs+CuJTtDVaLgK7I= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Sascha Hauer , "David S . Miller" , Sasha Levin , netdev@vger.kernel.org Subject: [PATCH AUTOSEL 5.7 23/53] net: ethernet: mvneta: Add 2500BaseX support for SoCs without comphy Date: Wed, 1 Jul 2020 21:21:32 -0400 Message-Id: <20200702012202.2700645-23-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200702012202.2700645-1-sashal@kernel.org> References: <20200702012202.2700645-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Sascha Hauer [ Upstream commit 1a642ca7f38992b086101fe204a1ae3c90ed8016 ] The older SoCs like Armada XP support a 2500BaseX mode in the datasheets referred to as DR-SGMII (Double rated SGMII) or HS-SGMII (High Speed SGMII). This is an upclocked 1000BaseX mode, thus PHY_INTERFACE_MODE_2500BASEX is the appropriate mode define for it. adding support for it merely means writing the correct magic value into the MVNETA_SERDES_CFG register. Signed-off-by: Sascha Hauer Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/marvell/mvneta.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 401eeeca89660..af578a5813bd2 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -110,6 +110,7 @@ #define MVNETA_SERDES_CFG 0x24A0 #define MVNETA_SGMII_SERDES_PROTO 0x0cc7 #define MVNETA_QSGMII_SERDES_PROTO 0x0667 +#define MVNETA_HSGMII_SERDES_PROTO 0x1107 #define MVNETA_TYPE_PRIO 0x24bc #define MVNETA_FORCE_UNI BIT(21) #define MVNETA_TXQ_CMD_1 0x24e4 @@ -3558,6 +3559,11 @@ static int mvneta_config_interface(struct mvneta_port *pp, mvreg_write(pp, MVNETA_SERDES_CFG, MVNETA_SGMII_SERDES_PROTO); break; + + case PHY_INTERFACE_MODE_2500BASEX: + mvreg_write(pp, MVNETA_SERDES_CFG, + MVNETA_HSGMII_SERDES_PROTO); + break; default: return -EINVAL; } -- 2.25.1