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=-3.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_GIT autolearn=no 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 7FFE4CA9EB5 for ; Mon, 4 Nov 2019 13:26:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 55B6B21D7D for ; Mon, 4 Nov 2019 13:26:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="EFXEq5nL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728681AbfKDNZ6 (ORCPT ); Mon, 4 Nov 2019 08:25:58 -0500 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:51508 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728188AbfKDNZz (ORCPT ); Mon, 4 Nov 2019 08:25:55 -0500 Received: from pps.filterd (m0046661.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id xA4DNHxF017943; Mon, 4 Nov 2019 14:25:37 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=STMicroelectronics; bh=BRI5gcX+2AxiXlkddRX1j9VwcDYoWSzReQ63qtXx2AM=; b=EFXEq5nLGyJwzYxmGcphNpH7fLQU299jUVVmBVWl5v3Z4ubkJR5ZcwcXEIBoI7BQqeFE 7K+7/8wIfHDAZgDvjxfwazQKyWhEgUIi2V7lyGWEy/ZObzfdoTGlWzcG9rkcpGfkP84w lIJ/gte0iC7FF/RIVJTtrE8GlO1sw1Ac6CnLDPfzNSQZdTDwTmxhu8NIXMHZy6Y+izjC LRASgBMyewb0j0eu2KA/qxsz1Re/uj4p88i9HBRJfod1/dMZht5DQmFIsgLZFDtBzPK5 LHjm2A2EqGXgiAp1SKdZUOORKKrwC3BXp0XbWUiP8gAk98O8mj5K8W3cWN3cJzJFGT5Q zA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2w11jn1v9b-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 04 Nov 2019 14:25:37 +0100 Received: from euls16034.sgp.st.com (euls16034.sgp.st.com [10.75.44.20]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id 48A3E10002A; Mon, 4 Nov 2019 14:25:36 +0100 (CET) Received: from Webmail-eu.st.com (Safex1hubcas24.st.com [10.75.90.94]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 2BD972BFC79; Mon, 4 Nov 2019 14:25:36 +0100 (CET) Received: from SAFEX1HUBCAS21.st.com (10.75.90.45) by Safex1hubcas24.st.com (10.75.90.94) with Microsoft SMTP Server (TLS) id 14.3.439.0; Mon, 4 Nov 2019 14:25:36 +0100 Received: from localhost (10.201.22.222) by Webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.439.0; Mon, 4 Nov 2019 14:25:35 +0100 From: Christophe Roullier To: , , , , , , CC: , , , , , , Subject: [PATCH net-next 0/4] net: ethernet: stmmac: cleanup clock and optimization Date: Mon, 4 Nov 2019 14:25:29 +0100 Message-ID: <20191104132533.5153-1-christophe.roullier@st.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.201.22.222] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,1.0.8 definitions=2019-11-04_08:2019-11-04,2019-11-04 signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some improvements: - manage syscfg as optional clock, - update slew rate of ETH_MDIO pin, - Enable gating of the MAC TX clock during TX low-power mode Christophe Roullier (4): net: ethernet: stmmac: Add support for syscfg clock ARM: dts: stm32: remove syscfg clock on stm32mp157c ethernet ARM: dts: stm32: adjust slew rate for Ethernet ARM: dts: stm32: Enable gating of the MAC TX clock during TX low-power mode on stm32mp157c arch/arm/boot/dts/stm32mp157-pinctrl.dtsi | 9 +++-- arch/arm/boot/dts/stm32mp157c.dtsi | 7 ++-- .../net/ethernet/stmicro/stmmac/dwmac-stm32.c | 36 +++++++++++++------ 3 files changed, 35 insertions(+), 17 deletions(-) -- 2.17.1