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=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 D4B3DC43381 for ; Tue, 26 Mar 2019 14:55:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A231E2075C for ; Tue, 26 Mar 2019 14:55:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731842AbfCZOzH (ORCPT ); Tue, 26 Mar 2019 10:55:07 -0400 Received: from relay6-d.mail.gandi.net ([217.70.183.198]:50807 "EHLO relay6-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726111AbfCZOzH (ORCPT ); Tue, 26 Mar 2019 10:55:07 -0400 X-Originating-IP: 90.88.32.136 Received: from localhost (aaubervilliers-681-1-91-136.w90-88.abo.wanadoo.fr [90.88.32.136]) (Authenticated sender: antoine.tenart@bootlin.com) by relay6-d.mail.gandi.net (Postfix) with ESMTPSA id 5D78EC001A; Tue, 26 Mar 2019 14:55:02 +0000 (UTC) From: Antoine Tenart To: davem@davemloft.net, linux@armlinux.org.uk, andrew@lunn.ch, f.fainelli@gmail.com, hkallweit1@gmail.com Cc: Antoine Tenart , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, thomas.petazzoni@bootlin.com, maxime.chevallier@bootlin.com, gregory.clement@bootlin.com, miquel.raynal@bootlin.com, nadavh@marvell.com, stefanc@marvell.com, mw@semihalf.com Subject: [PATCH net-next v3 1/2] net: phy: marvell10g: implement suspend/resume callbacks Date: Tue, 26 Mar 2019 15:53:01 +0100 Message-Id: <20190326145302.9563-2-antoine.tenart@bootlin.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190326145302.9563-1-antoine.tenart@bootlin.com> References: <20190326145302.9563-1-antoine.tenart@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org This patch adds the suspend/resume callbacks for Marvell 10G PHYs. The three PCS (base-t, base-r and 1000base-x) are set in low power (the PCS are powered down) when the PHY isn't used. Signed-off-by: Antoine Tenart Reviewed-by: Andrew Lunn --- drivers/net/phy/marvell10g.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c index 100b401b1f4a..b56cd35182d5 100644 --- a/drivers/net/phy/marvell10g.c +++ b/drivers/net/phy/marvell10g.c @@ -226,11 +226,25 @@ static int mv3310_probe(struct phy_device *phydev) static int mv3310_suspend(struct phy_device *phydev) { + phy_modify_mmd(phydev, MDIO_MMD_PCS, MV_PCS_BASE_T + MDIO_CTRL1, + MDIO_CTRL1_LPOWER, MDIO_CTRL1_LPOWER); + phy_modify_mmd(phydev, MDIO_MMD_PCS, MV_PCS_BASE_R + MDIO_CTRL1, + MDIO_CTRL1_LPOWER, MDIO_CTRL1_LPOWER); + phy_modify_mmd(phydev, MDIO_MMD_PCS, MV_PCS_1000BASEX + MDIO_CTRL1, + MDIO_CTRL1_LPOWER, MDIO_CTRL1_LPOWER); + return 0; } static int mv3310_resume(struct phy_device *phydev) { + phy_modify_mmd(phydev, MDIO_MMD_PCS, MV_PCS_BASE_T + MDIO_CTRL1, + MDIO_CTRL1_LPOWER, 0); + phy_modify_mmd(phydev, MDIO_MMD_PCS, MV_PCS_BASE_R + MDIO_CTRL1, + MDIO_CTRL1_LPOWER, 0); + phy_modify_mmd(phydev, MDIO_MMD_PCS, MV_PCS_1000BASEX + MDIO_CTRL1, + MDIO_CTRL1_LPOWER, 0); + return mv3310_hwmon_config(phydev, true); } -- 2.20.1