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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,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 A9726CA9EAE for ; Tue, 29 Oct 2019 10:15:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7E2F7208E3 for ; Tue, 29 Oct 2019 10:15:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=st.com header.i=@st.com header.b="qxH5/T6D" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731420AbfJ2KPh (ORCPT ); Tue, 29 Oct 2019 06:15:37 -0400 Received: from mx08-00178001.pphosted.com ([91.207.212.93]:11888 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728462AbfJ2KPO (ORCPT ); Tue, 29 Oct 2019 06:15:14 -0400 Received: from pps.filterd (m0046660.ppops.net [127.0.0.1]) by mx08-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id x9TACYJN029426; Tue, 29 Oct 2019 11:14:56 +0100 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=st.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=STMicroelectronics; bh=eYmZ2Srd9H2L7hFvuLXNpr6vrpdQO7tHOqgIIEXDPpo=; b=qxH5/T6DNVZMiiAsbCDSyvz/1YE2wStUxsoTMu8TQiIfOIRnMQjNOgMr/tUOUn+wo/k0 jadkeGsukO0Ow+GdlLr4AGWQDMDWCdsBBMk+L6FGWeOkVEgKk3ZAyW7l8jGMVcym9L/2 /riPmRaD/u0qp3/ADi1xoKicka6QaDAI4qnhEJTC5j5O4k1wJqVUMYo38EHx1zVrMYaM n5RxJp1X4cIUOb1m83RdutKfoct2R63mfZ3QMK+zRiukzJeMMQVjeMOF7wTsQ9s3ir0h 7no2/8bc8v89tr0z/MqOYBl1O7qAwKpLvxAkNdJzhpod5VTat+cNgqRMAgLE/63Ql0dv tA== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2vvb98f4ay-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 29 Oct 2019 11:14:56 +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 D6B4310002A; Tue, 29 Oct 2019 11:14:54 +0100 (CET) Received: from Webmail-eu.st.com (Safex1hubcas21.st.com [10.75.90.44]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id C89262B28DA; Tue, 29 Oct 2019 11:14:54 +0100 (CET) Received: from SAFEX1HUBCAS22.st.com (10.75.90.93) by SAFEX1HUBCAS21.st.com (10.75.90.44) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 29 Oct 2019 11:14:54 +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; Tue, 29 Oct 2019 11:14:54 +0100 From: Christophe Roullier To: , , , , , , CC: , , , , , , Subject: [net: ethernet: stmmac: some fixes and optimizations 4/5] ARM: dts: stm32: adjust slew rate for Ethernet Date: Tue, 29 Oct 2019 11:14:40 +0100 Message-ID: <20191029101441.17290-5-christophe.roullier@st.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191029101441.17290-1-christophe.roullier@st.com> References: <20191029101441.17290-1-christophe.roullier@st.com> 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=2019-10-29_03:2019-10-28,2019-10-29 signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org ETH_MDIO slew-rate should be set to "0" instead of "2" Signed-off-by: Christophe Roullier --- arch/arm/boot/dts/stm32mp157-pinctrl.dtsi | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi index e4a0d51ec3a8..79566d4fb9fc 100644 --- a/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi +++ b/arch/arm/boot/dts/stm32mp157-pinctrl.dtsi @@ -217,13 +217,18 @@ , /* ETH_RGMII_TXD2 */ , /* ETH_RGMII_TXD3 */ , /* ETH_RGMII_TX_CTL */ - , /* ETH_MDIO */ ; /* ETH_MDC */ bias-disable; drive-push-pull; - slew-rate = <3>; + slew-rate = <2>; }; pins2 { + pinmux = ; /* ETH_MDIO */ + bias-disable; + drive-push-pull; + slew-rate = <0>; + }; + pins3 { pinmux = , /* ETH_RGMII_RXD0 */ , /* ETH_RGMII_RXD1 */ , /* ETH_RGMII_RXD2 */ -- 2.17.1