{"id":2221292,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2221292/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/patch/20260409070620.3655875-1-varadarajan.narayanan@oss.qualcomm.com/","project":{"id":18,"url":"http://patchwork.ozlabs.org/api/1.1/projects/18/?format=json","name":"U-Boot","link_name":"uboot","list_id":"u-boot.lists.denx.de","list_email":"u-boot@lists.denx.de","web_url":null,"scm_url":null,"webscm_url":null},"msgid":"<20260409070620.3655875-1-varadarajan.narayanan@oss.qualcomm.com>","date":"2026-04-09T07:06:20","name":"mmc: msm_sdhci: Use max-frequency to get clock rate","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"936f3e7589c3a4281ad2c036ff5d9a1c59364d29","submitter":{"id":92283,"url":"http://patchwork.ozlabs.org/api/1.1/people/92283/?format=json","name":"Varadarajan Narayanan","email":"varadarajan.narayanan@oss.qualcomm.com"},"delegate":{"id":12423,"url":"http://patchwork.ozlabs.org/api/1.1/users/12423/?format=json","username":"Jaehoon","first_name":"Jaehoon","last_name":"Chung","email":"jh80.chung@samsung.com"},"mbox":"http://patchwork.ozlabs.org/project/uboot/patch/20260409070620.3655875-1-varadarajan.narayanan@oss.qualcomm.com/mbox/","series":[{"id":499240,"url":"http://patchwork.ozlabs.org/api/1.1/series/499240/?format=json","web_url":"http://patchwork.ozlabs.org/project/uboot/list/?series=499240","date":"2026-04-09T07:06:20","name":"mmc: msm_sdhci: Use max-frequency to get clock rate","version":1,"mbox":"http://patchwork.ozlabs.org/series/499240/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2221292/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2221292/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=qualcomm.com header.i=@qualcomm.com header.a=rsa-sha256\n header.s=qcppdkim1 header.b=JJU0L+d5;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.a=rsa-sha256 header.s=google header.b=RWhF7fQV;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de\n (client-ip=85.214.62.61; helo=phobos.denx.de;\n envelope-from=u-boot-bounces@lists.denx.de; receiver=patchwork.ozlabs.org)","phobos.denx.de;\n dmarc=none (p=none dis=none) header.from=oss.qualcomm.com","phobos.denx.de;\n spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de","phobos.denx.de;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=qualcomm.com header.i=@qualcomm.com\n header.b=\"JJU0L+d5\";\n\tdkim=pass (2048-bit key;\n unprotected) header.d=oss.qualcomm.com header.i=@oss.qualcomm.com\n header.b=\"RWhF7fQV\";\n\tdkim-atps=neutral","phobos.denx.de; dmarc=none (p=none dis=none)\n header.from=oss.qualcomm.com","phobos.denx.de; spf=pass\n smtp.mailfrom=varadarajan.narayanan@oss.qualcomm.com"],"Received":["from phobos.denx.de (phobos.denx.de [85.214.62.61])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4frrZk6ptcz1yCv\n\tfor ; Thu, 09 Apr 2026 17:06:38 +1000 (AEST)","from h2850616.stratoserver.net (localhost [IPv6:::1])\n\tby phobos.denx.de (Postfix) with ESMTP id 179DE8407E;\n\tThu, 9 Apr 2026 09:06:35 +0200 (CEST)","by phobos.denx.de (Postfix, from userid 109)\n id 92791840D8; Thu, 9 Apr 2026 09:06:34 +0200 (CEST)","from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com\n [205.220.168.131])\n (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits))\n (No client certificate requested)\n by phobos.denx.de (Postfix) with ESMTPS id 4F70783DC9\n for ; Thu, 9 Apr 2026 09:06:32 +0200 (CEST)","from pps.filterd (m0279867.ppops.net [127.0.0.1])\n by mx0a-0031df01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id\n 6395CU8t3535075\n for ; Thu, 9 Apr 2026 07:06:30 GMT","from mail-pj1-f72.google.com (mail-pj1-f72.google.com\n [209.85.216.72])\n by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 4ddw9mt0d2-1\n (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NOT)\n for ; Thu, 09 Apr 2026 07:06:30 +0000 (GMT)","by mail-pj1-f72.google.com with SMTP id\n 98e67ed59e1d1-35da8eb0553so683263a91.1\n for ; Thu, 09 Apr 2026 00:06:30 -0700 (PDT)","from hu-varada-blr.qualcomm.com\n (blr-bdr-fw-01_GlobalNAT_AllZones-Outside.qualcomm.com. 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sumit.garg@kernel.org, peng.fan@nxp.com, jh80.chung@samsung.com,\n trini@konsulko.com, loic.poulain@oss.qualcomm.com,\n patrice.chotard@foss.st.com, varadarajan.narayanan@oss.qualcomm.com,\n u-boot-qcom@groups.io, u-boot@lists.denx.de","Subject":"[PATCH] mmc: msm_sdhci: Use max-frequency to get clock rate","Date":"Thu, 9 Apr 2026 12:36:20 +0530","Message-Id":"<20260409070620.3655875-1-varadarajan.narayanan@oss.qualcomm.com>","X-Mailer":"git-send-email 2.34.1","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-Authority-Analysis":"v=2.4 cv=cfPiaHDM c=1 sm=1 tr=0 ts=69d74ff6 cx=c_pps\n a=RP+M6JBNLl+fLTcSJhASfg==:117 a=Ou0eQOY4+eZoSc0qltEV5Q==:17\n a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22\n a=u7WPNUs3qKkmUXheDGA7:22 a=eoimf2acIAo5FJnRuUoq:22 a=EUspDBNiAAAA:8\n a=y39NnA_bIYQAsuYrnNoA:9 a=iS9zxrgQBfv6-_F4QbHw:22","X-Proofpoint-ORIG-GUID":"ULRAC_xldJXIhHpLNrMRr-Rzf1t-suXK","X-Proofpoint-Spam-Details-Enc":"AW1haW4tMjYwNDA5MDA2MSBTYWx0ZWRfX6WSiRQtHfcLE\n 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authcc=\n route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604010000\n definitions=main-2604090061","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.39","Precedence":"list","List-Id":"U-Boot discussion ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" ","X-Virus-Scanned":"clamav-milter 0.103.8 at phobos.denx.de","X-Virus-Status":"Clean"},"content":"msm_sdc_clk_init() uses clock-frequency to get the clock rate for SDC\nclocks. However, the DT files seem to use max-frequency for the same.\nSince msm_sdc_clk_init() doesn't find clock-frequency in the DT, it sets\n201500000 as the clock rate and this results in timeout errors on IPQ\nplatforms. Hence, try to get max-frequency if clock-frequency is not\npresent.\n\nSigned-off-by: Varadarajan Narayanan \n---\n drivers/mmc/msm_sdhci.c | 4 ++--\n 1 file changed, 2 insertions(+), 2 deletions(-)","diff":"diff --git a/drivers/mmc/msm_sdhci.c b/drivers/mmc/msm_sdhci.c\nindex 66f3cf2de4f..2e6120f18ff 100644\n--- a/drivers/mmc/msm_sdhci.c\n+++ b/drivers/mmc/msm_sdhci.c\n@@ -71,8 +71,8 @@ static int msm_sdc_clk_init(struct udevice *dev)\n \n \tvar_info = (void *)dev_get_driver_data(dev);\n \n-\tret = ofnode_read_u32(node, \"clock-frequency\", (uint *)(&clk_rate));\n-\tif (ret)\n+\tif (ofnode_read_u32(node, \"clock-frequency\", (uint *)(&clk_rate)) &&\n+\t ofnode_read_u32(node, \"max-frequency\", (uint *)(&clk_rate)))\n \t\tclk_rate = 201500000;\n \n \tret = clk_get_bulk(dev, &prv->clks);\n","prefixes":[]}