From patchwork Thu Jun 3 18:22:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "A, Rashmi" X-Patchwork-Id: 454421 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 E9179C47097 for ; Thu, 3 Jun 2021 18:22:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C9968613B1 for ; Thu, 3 Jun 2021 18:22:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229934AbhFCSYn (ORCPT ); Thu, 3 Jun 2021 14:24:43 -0400 Received: from mga02.intel.com ([134.134.136.20]:6082 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229888AbhFCSYn (ORCPT ); Thu, 3 Jun 2021 14:24:43 -0400 IronPort-SDR: aOcLcuL9OYIw11QK0I8CT7L6vbX0EzEPzJrgTtWTyFiTDXyZK/vBdmJK+eOj+d8u7TCqBzyWCO 7/st+1mK75CQ== X-IronPort-AV: E=McAfee;i="6200,9189,10004"; a="191222693" X-IronPort-AV: E=Sophos;i="5.83,246,1616482800"; d="scan'208";a="191222693" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Jun 2021 11:22:58 -0700 IronPort-SDR: D+avzjsf6I/iFZiMJ35B0jk7tlOXafIUv+nJ6XVxw3UrSMKNG5PqDekxYZ9JyFZYSGRNTfOpzm 0+k8jS4ZCyzQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.83,246,1616482800"; d="scan'208";a="636326876" Received: from coresw01.iind.intel.com ([10.223.252.64]) by fmsmga005.fm.intel.com with ESMTP; 03 Jun 2021 11:22:54 -0700 From: rashmi.a@intel.com To: linux-drivers-review-request@eclists.intel.com, michal.simek@xilinx.com, ulf.hansson@linaro.org, linux-mmc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kishon@ti.com, vkoul@kernel.org, andriy.shevchenko@linux.intel.com, linux-phy@lists.infradead.org Cc: mgross@linux.intel.com, kris.pan@linux.intel.com, furong.zhou@intel.com, mallikarjunappa.sangannavar@intel.com, adrian.hunter@intel.com, mahesh.r.vaidya@intel.com, nandhini.srikandan@intel.com, lakshmi.bai.raja.subramanian@intel.com, rashmi.a@intel.com Subject: =?utf-8?b?W+KAnFBBVENI4oCdIDIvMl0gcGh5OiBpbnRlbDogRml4IGZvciB3?= =?utf-8?q?arnings_due_to_EMMC_clock_175Mhz_change_in_FIP?= Date: Thu, 3 Jun 2021 23:52:42 +0530 Message-Id: <20210603182242.25733-3-rashmi.a@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210603182242.25733-1-rashmi.a@intel.com> References: <20210603182242.25733-1-rashmi.a@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org From: Rashmi A Since the EMMC clock was changed from 200Mhz to 175Mhz in FIP, there were some warnings introduced, as the frequency values being checked was still wrt 200Mhz in code. Hence, the frequency checks are now updated based on the current 175Mhz EMMC clock changed in FIP. Spamming kernel log msg: "phy phy-20290000.mmc_phy.2: Unsupported rate: 43750000" Signed-off-by: Rashmi A Reviewed-by: Adrian Hunter Acked-By: Vinod Koul --- drivers/phy/intel/phy-intel-keembay-emmc.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/phy/intel/phy-intel-keembay-emmc.c b/drivers/phy/intel/phy-intel-keembay-emmc.c index eb7c635ed89a..0eb11ac7c2e2 100644 --- a/drivers/phy/intel/phy-intel-keembay-emmc.c +++ b/drivers/phy/intel/phy-intel-keembay-emmc.c @@ -95,7 +95,8 @@ static int keembay_emmc_phy_power(struct phy *phy, bool on_off) else freqsel = 0x0; - if (mhz < 50 || mhz > 200) + /* Check for EMMC clock rate*/ + if (mhz > 175) dev_warn(&phy->dev, "Unsupported rate: %d MHz\n", mhz); /*