From patchwork Tue Oct 29 10:14:37 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Roullier X-Patchwork-Id: 11217561 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 95662139A for ; Tue, 29 Oct 2019 10:16:14 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 4A8D0208E3 for ; Tue, 29 Oct 2019 10:16:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="YfeGoK+F"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=st.com header.i=@st.com header.b="qIQo2JVu" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4A8D0208E3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=st.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=lUiCvPw72yqt96QI4P/o44OudwY5t6iEHf6aMTZ/Fbs=; b=YfeGoK+FUhbKvF fPrRtSUpa5CwiGeYXwcWoLUw4SZm0Jv9ha1aW3uACkrJPNcNLvOsnoYGEg1wUa1ydH+OzMMELKDej nGpACS5fJ0HesQ+jmsCcEk2FwqBVIzcziAigRUF+zJjkA/vlzLJHB+dHmPc2p3oOed17+/N+Drkco aHsdQVysTw3HM/51SQN3vNhIq0P9R05cX2ZBaWEdB6e40+W9lbgEYa3AW/BXaH18qdptPCcMI1pqZ 6sbnuSabBgjA4qKeErVm6ImB74tAmiEFC5XsWe3yHsvwpdg/rRK6D44jBvaoSuVwxmcrYC23UidBH RqDT+8CaKPvSfSkAPLhg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iPOXq-0001ev-Ol; Tue, 29 Oct 2019 10:16:10 +0000 Received: from mx07-00178001.pphosted.com ([62.209.51.94]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iPOWo-0007um-2S for linux-arm-kernel@lists.infradead.org; Tue, 29 Oct 2019 10:15:09 +0000 Received: from pps.filterd (m0046668.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id x9TA7LNi016793; Tue, 29 Oct 2019 11:14:52 +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=vyF/QISSJCb/iu6rS6wjZkpjt1WcfYY+i4OiL+tne44=; b=qIQo2JVuHs+ZDbVv72djizFIvb+d5Pos8AhK0LNs2Odq7Ol/N1kO3HUkk+vgIhkefnvk ZN1bs0iy4VzoxDNI+9XPHd8aep8s60diitpQFlb2wKgS84ilGrtqaBgyQJDkeVBH7J4i /XbnlY20Xp9KEiWycN7lUucLpA9i7v9P++arSatZ4YLSq89+KierJ6C4e2jQdKOsxV1A uMLJuofoBIYFqcw9C9LU8dEntlBkJqM8VKi03c1M24QdzL7ocY2F7VOvxNpV4x5+hqnf sN6OuZ64mvJr1kIHWSDDOxqpPFcu7GlzzyC+8baii5oqsT1ul06ehR4mxMf92qy8sACe QQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2vvbm0f1y9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 29 Oct 2019 11:14:52 +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 8355D100038; Tue, 29 Oct 2019 11:14:51 +0100 (CET) Received: from Webmail-eu.st.com (Safex1hubcas23.st.com [10.75.90.46]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 734CB2B28DA; Tue, 29 Oct 2019 11:14:51 +0100 (CET) Received: from SAFEX1HUBCAS22.st.com (10.75.90.93) by SAFEX1HUBCAS23.st.com (10.75.90.46) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 29 Oct 2019 11:14:51 +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 11:14:50 +0100 From: Christophe Roullier To: , , , , , , Subject: [net: ethernet: stmmac: some fixes and optimizations 1/5] net: ethernet: stmmac: Add support for syscfg clock Date: Tue, 29 Oct 2019 11:14:37 +0100 Message-ID: <20191029101441.17290-2-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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191029_031506_449155_0DC6155C X-CRM114-Status: GOOD ( 19.12 ) X-Spam-Score: -0.9 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [62.209.51.94 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, andrew@lunn.ch, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, christophe.roullier@st.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Add optional support for syscfg clock in dwmac-stm32.c Now Syscfg clock is activated automatically when syscfg registers are used Signed-off-by: Christophe Roullier --- .../net/ethernet/stmicro/stmmac/dwmac-stm32.c | 36 +++++++++++++------ 1 file changed, 25 insertions(+), 11 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c index 4ef041bdf6a1..7e6619868cc1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c @@ -152,23 +152,32 @@ static int stm32mp1_clk_prepare(struct stm32_dwmac *dwmac, bool prepare) int ret = 0; if (prepare) { - ret = clk_prepare_enable(dwmac->syscfg_clk); - if (ret) - return ret; - + if (dwmac->syscfg_clk) { + ret = clk_prepare_enable(dwmac->syscfg_clk); + if (ret) + return ret; + } if (dwmac->clk_eth_ck) { ret = clk_prepare_enable(dwmac->clk_eth_ck); if (ret) { - clk_disable_unprepare(dwmac->syscfg_clk); + if (dwmac->syscfg_clk) + goto unprepare_syscfg; return ret; } } } else { - clk_disable_unprepare(dwmac->syscfg_clk); + if (dwmac->syscfg_clk) + clk_disable_unprepare(dwmac->syscfg_clk); + if (dwmac->clk_eth_ck) clk_disable_unprepare(dwmac->clk_eth_ck); } return ret; + +unprepare_syscfg: + clk_disable_unprepare(dwmac->syscfg_clk); + + return ret; } static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat) @@ -296,7 +305,7 @@ static int stm32mp1_parse_data(struct stm32_dwmac *dwmac, { struct platform_device *pdev = to_platform_device(dev); struct device_node *np = dev->of_node; - int err = 0; + int err; /* Gigabit Ethernet 125MHz clock selection. */ dwmac->eth_clk_sel_reg = of_property_read_bool(np, "st,eth-clk-sel"); @@ -320,13 +329,17 @@ static int stm32mp1_parse_data(struct stm32_dwmac *dwmac, return PTR_ERR(dwmac->clk_ethstp); } - /* Clock for sysconfig */ + /* Optional Clock for sysconfig */ dwmac->syscfg_clk = devm_clk_get(dev, "syscfg-clk"); if (IS_ERR(dwmac->syscfg_clk)) { - dev_err(dev, "No syscfg clock provided...\n"); - return PTR_ERR(dwmac->syscfg_clk); + err = PTR_ERR(dwmac->syscfg_clk); + if (err != -ENOENT) + return err; + dwmac->syscfg_clk = NULL; } + err = 0; + /* Get IRQ information early to have an ability to ask for deferred * probe if needed before we went too far with resource allocation. */ @@ -436,7 +449,8 @@ static int stm32mp1_suspend(struct stm32_dwmac *dwmac) return ret; clk_disable_unprepare(dwmac->clk_tx); - clk_disable_unprepare(dwmac->syscfg_clk); + if (dwmac->syscfg_clk) + clk_disable_unprepare(dwmac->syscfg_clk); if (dwmac->clk_eth_ck) clk_disable_unprepare(dwmac->clk_eth_ck); From patchwork Tue Oct 29 10:14:38 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Christophe Roullier X-Patchwork-Id: 11217553 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AFD6214E5 for ; Tue, 29 Oct 2019 10:15:11 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8BD5B208E3 for ; Tue, 29 Oct 2019 10:15:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Wv7ZgREP"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=st.com header.i=@st.com header.b="T5hv/RHE" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8BD5B208E3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=st.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=1PWV1Zk/AEHOXRL3x/fd7picymqanTOj61AjB1ClfYs=; b=Wv7ZgREPjSbB12 t8lz0IpzavUhz8hzMU7oZSTH4C0WU+0J5no/AKhQ4JrxThBIU42fZtMhJjysKRsLwj8PM+rE3Iw6U vsvD5ZNkTgv2VVwVyO6LBm8ry4PLqbI3C6+1k7ATEAzUHBKgl33jCmq+ZkeaArUICQA8WtG2VPtjV CIC9lH6EfvIcAtqpWHTAJ5k1BF2iTPV/6wEWgGCWbUIhl6JDamwBYcLBLlWONpDR115oREcUOokoO LcJYyhaK/BYAkvyni+Hlb+MtaDJBUir19cp+cPbr7QKnPi9J4QNeqbBdzdNqfjQ+hdCD/CxplpYoY Oa/kCgG8ljqnOtuGQbRA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iPOWs-0000XN-91; Tue, 29 Oct 2019 10:15:10 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iPOWn-0007uq-F2 for linux-arm-kernel@lists.infradead.org; Tue, 29 Oct 2019 10:15:07 +0000 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 x9TACYMr029429; Tue, 29 Oct 2019 11:14:54 +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 : content-transfer-encoding; s=STMicroelectronics; bh=zBiYi7dNOMJTLdbXRroWIi9Q7ObD9twJevRTLSNm5yg=; b=T5hv/RHE9G72p/h2wm+cxxQ88edMTRYoaVaHpL3wGo0zYYb9ssrGajg5UwABOANwSqbH F7i/+2fXCm/2H5mJun87sWsRhN4F3VIyKPKRnb1Duxn0RQ9m0fsMZQQmhtFGqp8yonL4 HOXT5ac4oXredrj3uf2ZJkzhHNY5Kv6wtZuMycuGn5amcOzToQS6vlrx33AVDrJAakhy PTaPGxbyun4PhlhuHBS5dRTO/LS//bjmYjQyTVxumx4fSZ1BTxZI3oR/AnWQyHwea6H/ q1HWDrz6SrlVxEGcyJJZRFMc7OSxOnuLOV9KkWTNeOVARScu123YB6wUqXS/5SGe+J4Y Cw== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2vvb98f4ax-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 29 Oct 2019 11:14:54 +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 A9ACC10002A; Tue, 29 Oct 2019 11:14:52 +0100 (CET) Received: from Webmail-eu.st.com (Safex1hubcas21.st.com [10.75.90.44]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 9C14B2B28D8; Tue, 29 Oct 2019 11:14:52 +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 11:14:52 +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 11:14:51 +0100 From: Christophe Roullier To: , , , , , , Subject: [net: ethernet: stmmac: some fixes and optimizations 2/5] net: ethernet: stmmac: fix warning when w=1 option is used during build Date: Tue, 29 Oct 2019 11:14:38 +0100 Message-ID: <20191029101441.17290-3-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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191029_031505_867928_35ABE974 X-CRM114-Status: GOOD ( 14.93 ) X-Spam-Score: -0.9 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [91.207.212.93 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, andrew@lunn.ch, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, christophe.roullier@st.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org This patch fix the following warning: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] int val, ret; Signed-off-by: Christophe Roullier --- drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c index 7e6619868cc1..167a5e99960a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c @@ -184,7 +184,7 @@ static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat) { struct stm32_dwmac *dwmac = plat_dat->bsp_priv; u32 reg = dwmac->mode_reg; - int val, ret; + int val; switch (plat_dat->interface) { case PHY_INTERFACE_MODE_MII: @@ -220,8 +220,8 @@ static int stm32mp1_set_mode(struct plat_stmmacenet_data *plat_dat) } /* Need to update PMCCLRR (clear register) */ - ret = regmap_write(dwmac->regmap, reg + SYSCFG_PMCCLRR_OFFSET, - dwmac->ops->syscfg_eth_mask); + regmap_write(dwmac->regmap, reg + SYSCFG_PMCCLRR_OFFSET, + dwmac->ops->syscfg_eth_mask); /* Update PMCSETR (set register) */ return regmap_update_bits(dwmac->regmap, reg, From patchwork Tue Oct 29 10:14:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Roullier X-Patchwork-Id: 11217559 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 44C2F14E5 for ; Tue, 29 Oct 2019 10:15:58 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 05C492087E for ; Tue, 29 Oct 2019 10:15:58 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="LTTs82iQ"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=st.com header.i=@st.com header.b="WuvdV5QP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 05C492087E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=st.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=L5V/uhWvd/YXCHCcEdfBHz6ZdonEQEz0GKg3R+G/GdY=; b=LTTs82iQu6eHLE OSwOMktkfXfFIxATRamlHvLO0XSJuv2B4rLd9l5UcfmnFWySMa3lx0bfSEtLSLtXTX70vy8x+I29c BarOIObECSfhns2yh23WzxOX5TpQlRqweVevR6fqgV2yCw/wscapU5xEjlrsip4rLOuabCzPZ4Kmz 51CkRzRshQthmwRooycLA1lP8lJxBciUByC0DzC3NgZdUByzw+1PI2kVf+c5VbaWb00tKsKNbmu3q SwzPgoawfjEVt0kISDP5R5LhvpLSnuOXZlJJlEIUcG9ksl/n3UIQfZn/ceNB1/jbaTmqOmUSivoHK 7cBQmqEO4FygQ3wla3/A==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iPOXc-0001QR-7o; Tue, 29 Oct 2019 10:15:56 +0000 Received: from mx07-00178001.pphosted.com ([62.209.51.94]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iPOWn-0007ul-BT for linux-arm-kernel@lists.infradead.org; Tue, 29 Oct 2019 10:15:09 +0000 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id x9TACFjB014017; Tue, 29 Oct 2019 11:14:55 +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=JfReHPEwmniYq2zeeS3NIy67VOB8iS3FpX0DY0LvKxk=; b=WuvdV5QPZibs+z/ThuOFPzBya1wvRH9wapGvnfVPDMBO2q1YHLXhXd/1EMPh69fEZn/w i4YaqMGH3mz4uE8E2OESErNkIDtEG4TC5a9FijGg1Q0FchrGE3JGq+HR53BnrHMgH8Sm jaavY4BAxu8qU0bEoR/l01igjZ8sHUfUMkRzGV2QIOx1ASO9wexkvG20Yt3xLUI6Gu3f S0TEqR79Q2HmWo/jLHbOe+72S/CtuSab77XZjdkCJeP4T03704mcf5G2dhujp/JJ3Kqb fmLSNWX1i2ZRXp7t4D2dX7DDiU0qLuMGMwchLGO7wmdeo25rSHR/EwRn5toYLT5s4zhI 0w== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2vvbww6yjx-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 29 Oct 2019 11:14:55 +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 D0AB7100034; Tue, 29 Oct 2019 11:14:53 +0100 (CET) Received: from Webmail-eu.st.com (Safex1hubcas24.st.com [10.75.90.94]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id B84132B28D8; Tue, 29 Oct 2019 11:14:53 +0100 (CET) Received: from SAFEX1HUBCAS22.st.com (10.75.90.93) by Safex1hubcas24.st.com (10.75.90.94) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 29 Oct 2019 11:14:53 +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 11:14:53 +0100 From: Christophe Roullier To: , , , , , , Subject: [net: ethernet: stmmac: some fixes and optimizations 3/5] ARM: dts: stm32: remove syscfg clock on stm32mp157c ethernet Date: Tue, 29 Oct 2019 11:14:39 +0100 Message-ID: <20191029101441.17290-4-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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191029_031505_869947_4B8E1502 X-CRM114-Status: GOOD ( 13.28 ) X-Spam-Score: -0.9 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [62.209.51.94 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, andrew@lunn.ch, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, christophe.roullier@st.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org Syscfg is now activated automatically when syscfg registers are used Signed-off-by: Christophe Roullier --- arch/arm/boot/dts/stm32mp157c.dtsi | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi index 9b11654a0a39..f13c2348d130 100644 --- a/arch/arm/boot/dts/stm32mp157c.dtsi +++ b/arch/arm/boot/dts/stm32mp157c.dtsi @@ -1326,13 +1326,11 @@ clock-names = "stmmaceth", "mac-clk-tx", "mac-clk-rx", - "ethstp", - "syscfg-clk"; + "ethstp"; clocks = <&rcc ETHMAC>, <&rcc ETHTX>, <&rcc ETHRX>, - <&rcc ETHSTP>, - <&rcc SYSCFG>; + <&rcc ETHSTP>; st,syscon = <&syscfg 0x4>; snps,mixed-burst; snps,pbl = <2>; From patchwork Tue Oct 29 10:14:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Roullier X-Patchwork-Id: 11217555 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 9932114E5 for ; Tue, 29 Oct 2019 10:15:23 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 7502D208E3 for ; Tue, 29 Oct 2019 10:15:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="PxpIRv0w"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=st.com header.i=@st.com header.b="qxH5/T6D" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7502D208E3 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=st.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=GxRLoOjYcdoMqPfEQoTubctCF9AcXC0PtSgRTgdy34c=; b=PxpIRv0wfcKMeM mASTsbsYvAvQA5PNevq9YZvToTr2lsdbZYualRQz5qHPzNUZ/qZ9Xitpp+gmrtBjcXRCYPtQWvXCx wlEefPJ0KAcNXyT1CyvungvkEkUk5wssrbtP8njSOolaNpSDGtxAbKcsNyAuJaYWaiCXjbMhzHDzm zD2tS9EJWIbqop4AyNPR90mNfJbjG3BhZbSaAYVQJkqUbOD5mvaYoi2npgwhu0PCyQY9Hk559oOfL SMwRg6SLD8VDQoOL9AsaliAEXYRuaBmxx06TE0bJ4u6FphyX2JBMHpHb2HjVxaRLUjxDQzItOpc1H WFPTe6YurmaDEiMLo4rA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iPOX1-0000si-KP; Tue, 29 Oct 2019 10:15:19 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iPOWn-0007ur-Cb for linux-arm-kernel@lists.infradead.org; Tue, 29 Oct 2019 10:15:07 +0000 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: , , , , , , 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191029_031505_866119_E85214C0 X-CRM114-Status: GOOD ( 14.03 ) X-Spam-Score: -0.9 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [91.207.212.93 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, andrew@lunn.ch, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, christophe.roullier@st.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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 */ From patchwork Tue Oct 29 10:14:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Roullier X-Patchwork-Id: 11217557 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 5CBC8139A for ; Tue, 29 Oct 2019 10:15:45 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 148402087E for ; Tue, 29 Oct 2019 10:15:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="jOUtqcog"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=st.com header.i=@st.com header.b="FaBdUv57" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 148402087E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=st.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=5QomQmNZpkOi38ZhEMhqKjkFT+bJqxAKxKE9Xvpr4+E=; b=jOUtqcogCNUe3N COONNKSaWO33Ha/kXRQN9FHrWOpub0/b5Hr7Izs7cNZdn0OiZfdgrTrJJtbf2tlN8yj2BWmlHY9GZ 9yriVRUyMDRAUtNntEKnQHKG6WZYPB2isl9bqjrG2CFd3uhho/dXJBAoxfmW48l4qJ7IyaZQDNrup I5eO1VXyuG3NvHq7MN99U0CqKhZ5GElw8EP7vbvMbNvQpqzyRGT0dq827q3+AvebgOheSFEHkJovg kpp/jdhMov2izYngFLRO4qW3S1nCGpgL85N7gpQzSGvPR143vAk7yQJtTZeSKJlpdss/QYAOOn94w raqw3pkVvsZpmo8i5WdA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iPOXN-0001DH-IE; Tue, 29 Oct 2019 10:15:41 +0000 Received: from mx08-00178001.pphosted.com ([91.207.212.93] helo=mx07-00178001.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iPOWo-0007zj-A3 for linux-arm-kernel@lists.infradead.org; Tue, 29 Oct 2019 10:15:09 +0000 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 x9TACP6q028928; Tue, 29 Oct 2019 11:14:57 +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=PasrWJUoa3UFwSs+GtbCxK+KUm1QgPk+g2vbUrQXP80=; b=FaBdUv57y2vIVqgAyO2sXIwozDMRCvsLzM0TXQKXDJoT1Cptg0fz2pAU10BlNxDpc+0d HADIpOfQC4v3F/LWfbaQ1lss4ijlmxSxUOt9g1RyFZ+Xh84JYwORg3oxnHdKQ8fgErgC IwN9AdJfvAvViTYfVEgOKkFMCfsHPYnmeH0BxFzT7lXZ4IxRFNZjImyXEUZ+yCwFBSrY eGRw+EKNfWbnTEmPL1VkO0ZUAFwdHRNemxCAiOvPZ2kVje7AmeDOtVXN2702lvJZtCSH m6onYVHiPZ+bcLqfy28eye11ruevmnaLmJr3XuIjCbB74a3i+/aCKwXYov7JESqdwDtU XQ== Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx08-00178001.pphosted.com with ESMTP id 2vvd1gpp0q-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 29 Oct 2019 11:14:57 +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 2DB25100039; Tue, 29 Oct 2019 11:14:56 +0100 (CET) Received: from Webmail-eu.st.com (Safex1hubcas24.st.com [10.75.90.94]) by euls16034.sgp.st.com (STMicroelectronics) with ESMTP id 206492B28DA; Tue, 29 Oct 2019 11:14:56 +0100 (CET) Received: from SAFEX1HUBCAS22.st.com (10.75.90.93) by Safex1hubcas24.st.com (10.75.90.94) with Microsoft SMTP Server (TLS) id 14.3.439.0; Tue, 29 Oct 2019 11:14:55 +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 11:14:55 +0100 From: Christophe Roullier To: , , , , , , Subject: [net: ethernet: stmmac: some fixes and optimizations 5/5] ARM: dts: stm32: Enable gating of the MAC TX clock during TX low-power mode on stm32mp157c Date: Tue, 29 Oct 2019 11:14:41 +0100 Message-ID: <20191029101441.17290-6-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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191029_031506_653778_87A55DFD X-CRM114-Status: GOOD ( 13.10 ) X-Spam-Score: -0.9 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-0.9 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.7 RCVD_IN_DNSWL_LOW RBL: Sender listed at https://www.dnswl.org/, low trust [91.207.212.93 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, andrew@lunn.ch, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, christophe.roullier@st.com, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org When there is no activity on ethernet phy link, the ETH_GTX_CLK is cut Signed-off-by: Christophe Roullier --- arch/arm/boot/dts/stm32mp157c.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi index f13c2348d130..8df2986dd452 100644 --- a/arch/arm/boot/dts/stm32mp157c.dtsi +++ b/arch/arm/boot/dts/stm32mp157c.dtsi @@ -1334,6 +1334,7 @@ st,syscon = <&syscfg 0x4>; snps,mixed-burst; snps,pbl = <2>; + snps,en-tx-lpi-clockgating; snps,axi-config = <&stmmac_axi_config_0>; snps,tso; status = "disabled";