From nobody Mon Feb 9 19:05:13 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3B88BC76195 for ; Mon, 27 Mar 2023 14:24:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232970AbjC0OYI (ORCPT ); Mon, 27 Mar 2023 10:24:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41712 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232841AbjC0OXr (ORCPT ); Mon, 27 Mar 2023 10:23:47 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 875D47D84 for ; Mon, 27 Mar 2023 07:22:14 -0700 (PDT) Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.ext.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1pgnja-0008Hq-Kw; Mon, 27 Mar 2023 16:22:06 +0200 Received: from [2a0a:edc0:0:1101:1d::ac] (helo=dude04.red.stw.pengutronix.de) by drehscheibe.grey.stw.pengutronix.de with esmtp (Exim 4.94.2) (envelope-from ) id 1pgnjZ-0076If-Bh; Mon, 27 Mar 2023 16:22:05 +0200 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pgnjW-00Fkjl-VA; Mon, 27 Mar 2023 16:22:02 +0200 From: Oleksij Rempel To: Wei Fang , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Andrew Lunn , Heiner Kallweit , Russell King Cc: Oleksij Rempel , kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Shenwei Wang , Clark Wang , NXP Linux Team , Amit Cohen , Gal Pressman , Alexandru Tachici , Piergiorgio Beruto , Willem de Bruijn , Vladimir Oltean Subject: [PATCH net-next v2 8/8] net: fec: Indicate EEE (LPI) support for some FEC Ethernet controllers Date: Mon, 27 Mar 2023 16:22:02 +0200 Message-Id: <20230327142202.3754446-9-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230327142202.3754446-1-o.rempel@pengutronix.de> References: <20230327142202.3754446-1-o.rempel@pengutronix.de> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-kernel@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" This commit adds EEE (LPI) support indication for specific FEC Ethernet controllers. By indicating EEE support for these controllers, it allows PHY drivers to choose the right configuration for EEE and LPI features, depending on whether the MAC or the PHY is responsible for handling them. This change provides more flexibility and control over energy-saving features, enabling PHY drivers to disable SmartEEE functionality in favor of MAC EEE support when appropriate, depending on their specific use cases and requirements. Signed-off-by: Oleksij Rempel Reviewed-by: Wei Fang --- drivers/net/ethernet/freescale/fec_main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethern= et/freescale/fec_main.c index f3b16a6673e2..554a5dc92817 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -2318,6 +2318,8 @@ static int fec_enet_mii_probe(struct net_device *ndev) fep->link =3D 0; fep->full_duplex =3D 0; =20 + if (fep->quirks & FEC_QUIRK_HAS_EEE) + phy_dev->mac_supports_eee =3D true; phy_dev->mac_managed_pm =3D true; =20 phy_attached_info(phy_dev); --=20 2.30.2