From patchwork Thu Jan 19 13:18:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oleksij Rempel X-Patchwork-Id: 13107967 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 55CEBC004D4 for ; Thu, 19 Jan 2023 13:19:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230354AbjASNS5 (ORCPT ); Thu, 19 Jan 2023 08:18:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57976 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230512AbjASNSh (ORCPT ); Thu, 19 Jan 2023 08:18:37 -0500 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 0DD7F1449D for ; Thu, 19 Jan 2023 05:18:36 -0800 (PST) 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 1pIUoC-0005u4-Hx; Thu, 19 Jan 2023 14:18:24 +0100 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 1pIUoB-0079jK-RP; Thu, 19 Jan 2023 14:18:23 +0100 Received: from ore by dude04.red.stw.pengutronix.de with local (Exim 4.94.2) (envelope-from ) id 1pIUoB-00G50l-8O; Thu, 19 Jan 2023 14:18:23 +0100 From: Oleksij Rempel To: Woojung Huh , UNGLinuxDriver@microchip.com, Andrew Lunn , Vivien Didelot , Florian Fainelli , Vladimir Oltean , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: Oleksij Rempel , kernel@pengutronix.de, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Arun.Ramadoss@microchip.com Subject: [PATCH net-next v1 0/4] net: add EEE support for KSZ9477 switch series Date: Thu, 19 Jan 2023 14:18:17 +0100 Message-Id: <20230119131821.3832456-1-o.rempel@pengutronix.de> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 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: netdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org With this patch series we provide EEE support for KSZ9477 family of switches. According to my tests, on a system with KSZ8563 switch and 100Mbit idle link, we consume 0,192W less power per port if EEE is enabled. Oleksij Rempel (4): net: phy: add driver specific get/set_eee support net: phy: micrel: add EEE configuration support for KSZ9477 variants of PHYs net: phy: micrel: disable 1000Mbit EEE support if 1000Mbit is not supported net: dsa: microchip: enable EEE support drivers/net/dsa/microchip/ksz_common.c | 35 ++++++++ drivers/net/phy/micrel.c | 115 ++++++++++++++++++++++++- drivers/net/phy/phy.c | 6 ++ include/linux/phy.h | 5 ++ 4 files changed, 160 insertions(+), 1 deletion(-)