From patchwork Fri Mar 14 12:12:27 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Seungwon Jeon X-Patchwork-Id: 3832471 Return-Path: X-Original-To: patchwork-linux-mmc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id BA5EF9F2BB for ; Fri, 14 Mar 2014 12:12:37 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id D6E6A2034B for ; Fri, 14 Mar 2014 12:12:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EB50C20320 for ; Fri, 14 Mar 2014 12:12:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754052AbaCNMMb (ORCPT ); Fri, 14 Mar 2014 08:12:31 -0400 Received: from mailout4.samsung.com ([203.254.224.34]:57706 "EHLO mailout4.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754331AbaCNMM3 (ORCPT ); Fri, 14 Mar 2014 08:12:29 -0400 Received: from epcpsbgr5.samsung.com (u145.gpu120.samsung.co.kr [203.254.230.145]) by mailout4.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTP id <0N2F00K22DWSP200@mailout4.samsung.com> for linux-mmc@vger.kernel.org; Fri, 14 Mar 2014 21:12:28 +0900 (KST) Received: from epcpsbgm2.samsung.com ( [203.254.230.47]) by epcpsbgr5.samsung.com (EPCPMTA) with SMTP id 54.48.14803.C22F2235; Fri, 14 Mar 2014 21:12:28 +0900 (KST) X-AuditID: cbfee691-b7efc6d0000039d3-76-5322f22c3038 Received: from epmmp1.local.host ( [203.254.227.16]) by epcpsbgm2.samsung.com (EPCPMTA) with SMTP id 60.1C.28157.C22F2235; Fri, 14 Mar 2014 21:12:28 +0900 (KST) Received: from DOTGIHJUN01 ([12.36.185.168]) by mmp1.samsung.com (Oracle Communications Messaging Server 7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011)) with ESMTPA id <0N2F005B5DWSXZ60@mmp1.samsung.com>; Fri, 14 Mar 2014 21:12:28 +0900 (KST) From: Seungwon Jeon To: linux-mmc@vger.kernel.org Cc: 'Chris Ball' , 'Balaji T K' References: <1383653403-10049-1-git-send-email-ulf.hansson@linaro.org> <006201cf2a57$7d9c7280$78d55780$%jun@samsung.com> In-reply-to: Subject: [PATCH RESEND v3 3/7] mmc: omap: clarify DDR timing mode between SD-UHS and eMMC Date: Fri, 14 Mar 2014 21:12:27 +0900 Message-id: <003501cf3f7e$aac6faf0$0054f0d0$%jun@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=UTF-8 Content-transfer-encoding: 7bit X-Mailer: Microsoft Office Outlook 12.0 Thread-index: Ac7aH/uUm1J6MxFOSyaXb4Fx/nx/rAABnFmgDfJZ22AGGXFk8APsxHRAAVyGBoA= Content-language: ko X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFjrAIsWRmVeSWpSXmKPExsVy+t8zfV2dT0rBBhu261tMnbydzWLC5e2M Fkf+9zM6MHvceLWQyeP4je1MHp83yQUwR3HZpKTmZJalFunbJXBlbF4VW7CLs+Lkyl1MDYxP 2LsYOTgkBEwk7q6U72LkBDLFJC7cW8/WxcjFISSwjFHi/6HD7BAJE4nPTUuYIRKLGCWutHcw gySEBP4wSmybEgtiswloSfx98wYsLiIgK/HzzwU2kAXMAs4S+476Q5RXSbw51cUEYnMK8Eis +9MJVi4sEC3x7t1SsF0sAqoSH+9/AKvhFbCVOHX6PTOELSjxY/I9FhCbWUBdYtK8RcwQtrzE 5jVvmSF+UZd49FcX4gI/idYlv6DKRST2vXjHCHK+hMAudokVK39A7RKQ+Db5EAtEr6zEpgPM EO9KShxccYNlAqPELCSbZyHZPAvJ5llIVixgZFnFKJpakFxQnJReZKpXnJhbXJqXrpecn7uJ ERJ7E3cw3j9gfYgxGWj9RGYp0eR8YOzmlcQbGpsZWZiamBobmVuakSasJM6b/igpSEggPbEk NTs1tSC1KL6oNCe1+BAjEwenVANj8Frmm2LJc/xsGAN9L1xzT56hqXH2t/p6c7lAZrH9/KU8 GXbt5kZpqV5esw0aVv1XnF/51l/U+pXWLCafwMk5sSlm9+/92arcoCjVou7F4s4rHf9PZJPc 9ObEjislF9bPujZDgmP3rKkBF3bkz72/5fNinUW250WlayXUp01SMZ7TZt1tOkmJpTgj0VCL uag4EQAXssVv0wIAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprHKsWRmVeSWpSXmKPExsVy+t9jAV2dT0rBBou6tC2mTt7OZjHh8nZG iyP/+xkdmD1uvFrI5HH8xnYmj8+b5AKYoxoYbTJSE1NSixRS85LzUzLz0m2VvIPjneNNzQwM dQ0tLcyVFPISc1NtlVx8AnTdMnOANikplCXmlAKFAhKLi5X07TBNCA1x07WAaYzQ9Q0Jgusx MkADCesYMzavii3YxVlxcuUupgbGJ+xdjJwcEgImEp+bljBD2GISF+6tZ+ti5OIQEljEKHGl vQMsISTwh1Fi25RYEJtNQEvi75s3YHERAVmJn38uADVwcDALOEvsO+oPUV4l8eZUFxOIzSnA I7HuTydYubBAtMS7d0vB9rIIqEp8vP8BrIZXwFbi1On3zBC2oMSPyfdYQGxmAXWJSfMWMUPY 8hKb17xlBlklARR/9FcX4gI/idYlv6DKRST2vXjHOIFRaBaSSbOQTJqFZNIsJC0LGFlWMYqm FiQXFCel5xrpFSfmFpfmpesl5+duYgTH9jPpHYyrGiwOMQpwMCrx8M44qhgsxJpYVlyZe4hR goNZSYT35GOlYCHelMTKqtSi/Pii0pzU4kOMyUCPTmSWEk3OB6advJJ4Q2MTMyNLIzMLIxNz c9KElcR5D7ZaBwoJpCeWpGanphakFsFsYeLglGpg1L+maf96y61DOee29FQcn1zQXHd/0SX9 L2Lv1iqdPL5w5cdNur7f3W1bJOerK9485iosvrLF8OOnplPfa88YzH98ukTk09q53Tc8+a7t z0gMlpVflvy15qjggca5Tj3dXx/NCD5dZvaPZ/ouM8ePm81CeX/HBf4yiP8lxCjox3Qj2/6S snxZqhJLcUaioRZzUXEiAA/RSbIxAwAA DLP-Filter: Pass X-MTR: 20000000000000000@CPGS X-CFilter-Loop: Reflected Sender: linux-mmc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Replaced UHS_DDR50 with MMC_DDR52. Signed-off-by: Seungwon Jeon Acked-by: Balaji T K --- drivers/mmc/host/omap_hsmmc.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index e91ee21..b4de63b 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -582,7 +582,7 @@ static void omap_hsmmc_set_clock(struct omap_hsmmc_host *host) * - MMC/SD clock coming out of controller > 25MHz */ if ((mmc_slot(host).features & HSMMC_HAS_HSPE_SUPPORT) && - (ios->timing != MMC_TIMING_UHS_DDR50) && + (ios->timing != MMC_TIMING_MMC_DDR52) && ((OMAP_HSMMC_READ(host->base, CAPA) & HSS) == HSS)) { regval = OMAP_HSMMC_READ(host->base, HCTL); if (clkdiv && (clk_get_rate(host->fclk)/clkdiv) > 25000000) @@ -602,7 +602,7 @@ static void omap_hsmmc_set_bus_width(struct omap_hsmmc_host *host) u32 con; con = OMAP_HSMMC_READ(host->base, CON); - if (ios->timing == MMC_TIMING_UHS_DDR50) + if (ios->timing == MMC_TIMING_MMC_DDR52) con |= DDR; /* configure in DDR mode */ else con &= ~DDR;