From patchwork Sat Sep 22 07:52:35 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anand Moon X-Patchwork-Id: 10611345 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id CF9F7161F for ; Sat, 22 Sep 2018 07:53:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C5C4A2BEF3 for ; Sat, 22 Sep 2018 07:53:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BA1BC2BF39; Sat, 22 Sep 2018 07:53:31 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 732472BEF3 for ; Sat, 22 Sep 2018 07:53:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727771AbeIVNpt (ORCPT ); Sat, 22 Sep 2018 09:45:49 -0400 Received: from mail-pl1-f196.google.com ([209.85.214.196]:39970 "EHLO mail-pl1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725837AbeIVNps (ORCPT ); Sat, 22 Sep 2018 09:45:48 -0400 Received: by mail-pl1-f196.google.com with SMTP id s17-v6so6931168plp.7; Sat, 22 Sep 2018 00:53:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=oQiZIpqZCyb/15muQvEVGtCrC8IrAFJLh0dOxMdHDi4=; b=kfxGSFpo+S3jOPmvY42b/PmgQFCnNrhmYrdpqUkEwkxv1wddhfGN6M+EAwQBxE7M97 SlW54Wno6GuQKAsgve7nYbdfbNsalQYZS9J2xmTGIwrJKInb3L8dlxPaV5IhuaHg5F7T YgBnltGENfPtBUCgIPSgqvE5ooy3pqJyx/Hbbba8kOAE+SQgln9FNq84hZHX1ENfMAe8 n123AVds5ZfYbuXd5AcW9zkZC1eySobTEvrpUsl9zrPhqoCR4B4rWjgaPX0XlPxzTgis KS1ayilSAzaPZl05GF1Nv4ip1yvOVVwl3RdiPR9pkEmU4ixDDIp1zdPJuCmcRQ1dgcOt lbig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=oQiZIpqZCyb/15muQvEVGtCrC8IrAFJLh0dOxMdHDi4=; b=JjriI3yNgg3IuiRiwtpzCkGgNe/7TQeZvHFOQTg59fTBWGJV0iUBgXqTlrX0XoUmGq Or8vnkFHuhqjHNAPr85/H6amH+3HhX7sCiDcQLhYqvh8cPUkwguJ10lf2qfUiGjsHxVF 9tbRn10MWHVnEpy0ZQYNItviLeP0RqP+Mt0n7Li68PVc7qQ1kEQvO+ZlBVtakeTjp1eJ AsQbgPldjXhdHP/jTjmjHhdn+m8Vm0b2IQUtgoTTjWwpxZg/fMW/Ydg6bBHjOfQiP7AQ lSzeD34UAC8h9vpylN/HblFGj1qr36/O8vqu8+GEqG6Xqd8vyvwxumBeejcD8dPEf3r8 rfGA== X-Gm-Message-State: ABuFfojcxDizzEAULnOw6pIkB9nAarFFRuDwzc0iBTqmbk2rcKRwmwOB KOsi+cgNL3XEmV+XbBBTwr4= X-Google-Smtp-Source: ACcGV639/Gh6RL1UN07kIN4e/UAVOjBg+yRfR7kYyGnoGHNI4HYc75vB+UTfG8ErXzNg0W2AacW9rg== X-Received: by 2002:a17:902:82c9:: with SMTP id u9-v6mr1476409plz.138.1537602790897; Sat, 22 Sep 2018 00:53:10 -0700 (PDT) Received: from localhost.localdomain ([103.51.74.116]) by smtp.gmail.com with ESMTPSA id f67-v6sm53219253pff.29.2018.09.22.00.53.07 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 22 Sep 2018 00:53:10 -0700 (PDT) From: Anand Moon To: Rob Herring , Mark Rutland , Kukjin Kim , Krzysztof Kozlowski , Jaehoon Chung , Ulf Hansson Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mmc@vger.kernel.org Subject: [PATCHv4 3/6] ARM: dts: exynos: update maximum frequency for sdcard to 200MHz Date: Sat, 22 Sep 2018 07:52:35 +0000 Message-Id: <20180922075238.884-5-linux.amoon@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180922075238.884-1-linux.amoon@gmail.com> References: <20180922075238.884-1-linux.amoon@gmail.com> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP set the max-frequency to 200MHz for optimal performace. Signed-off-by: Anand Moon --- This patch is new to this series. microSD card. root@odroid:~# sudo cat /sys/kernel/debug/mmc1/ios clock: 200000000 Hz actual clock: 200000000 Hz vdd: 16 (2.8 ~ 2.9 V) bus mode: 2 (push-pull) chip select: 0 (don't care) power mode: 2 (on) bus width: 2 (4 bits) timing spec: 6 (sd uhs SDR104) signal voltage: 1 (1.80 V) driver type: 0 (driver type B) --- arch/arm/boot/dts/exynos5422-odroid-core.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi index 15ab380e5fcf..a80b6c045154 100644 --- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi +++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi @@ -501,6 +501,7 @@ pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus1 &sd2_bus4>; bus-width = <4>; cap-sd-highspeed; + max-frequency = <200000000>; vmmc-supply = <&ldo19_reg>; vqmmc-supply = <&ldo13_reg>; sd-uhs-sdr50;