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[209.132.180.67]) by mx.google.com with ESMTP id d1si7005473pgo.592.2019.03.05.00.30.33; Tue, 05 Mar 2019 00:30:48 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727327AbfCEIaB (ORCPT + 99 others); Tue, 5 Mar 2019 03:30:01 -0500 Received: from mx07-00178001.pphosted.com ([62.209.51.94]:31861 "EHLO mx07-00178001.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726085AbfCEI36 (ORCPT ); Tue, 5 Mar 2019 03:29:58 -0500 Received: from pps.filterd (m0046037.ppops.net [127.0.0.1]) by mx07-00178001.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x258QPdb005139; Tue, 5 Mar 2019 09:29:40 +0100 Received: from beta.dmz-eu.st.com (beta.dmz-eu.st.com [164.129.1.35]) by mx07-00178001.pphosted.com with ESMTP id 2qygfxg2sy-1 (version=TLSv1 cipher=ECDHE-RSA-AES256-SHA bits=256 verify=NOT); Tue, 05 Mar 2019 09:29:40 +0100 Received: from zeta.dmz-eu.st.com (zeta.dmz-eu.st.com [164.129.230.9]) by beta.dmz-eu.st.com (STMicroelectronics) with ESMTP id DBBBA31; Tue, 5 Mar 2019 08:29:39 +0000 (GMT) Received: from Webmail-eu.st.com (Safex1hubcas24.st.com [10.75.90.94]) by zeta.dmz-eu.st.com (STMicroelectronics) with ESMTP id B88331674; Tue, 5 Mar 2019 08:29:39 +0000 (GMT) Received: from SAFEX1HUBCAS23.st.com (10.75.90.47) by Safex1hubcas24.st.com (10.75.90.94) with Microsoft SMTP Server (TLS) id 14.3.361.1; Tue, 5 Mar 2019 09:29:39 +0100 Received: from localhost (10.201.23.166) by webmail-ga.st.com (10.75.90.48) with Microsoft SMTP Server (TLS) id 14.3.361.1; Tue, 5 Mar 2019 09:29:39 +0100 From: Christophe Roullier To: , , , , , , CC: , , , , , , Subject: [PATCH V3 4/6] net: ethernet: stmmac: add management of clk_csr property Date: Tue, 5 Mar 2019 09:29:26 +0100 Message-ID: <1551774568-11732-5-git-send-email-christophe.roullier@st.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1551774568-11732-1-git-send-email-christophe.roullier@st.com> References: <1551774568-11732-1-git-send-email-christophe.roullier@st.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.201.23.166] X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-03-05_04:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In Documentation stmmac.txt there is possibility to fixed CSR Clock range selection with property clk_csr. This patch add the management of this property For example to use it, add in your ethernet node DT: clk_csr = <3>; Signed-off-by: Christophe Roullier --- drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 2b800ce..3031f2b 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -408,6 +408,9 @@ stmmac_probe_config_dt(struct platform_device *pdev, const char **mac) /* Default to phy auto-detection */ plat->phy_addr = -1; + /* Get clk_csr from device tree */ + of_property_read_u32(np, "clk_csr", &plat->clk_csr); + /* "snps,phy-addr" is not a standard property. Mark it as deprecated * and warn of its use. Remove this when phy node support is added. */ -- 2.7.4