From patchwork Thu Sep 27 14:07:35 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anand Moon X-Patchwork-Id: 10618055 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 3257715E8 for ; Thu, 27 Sep 2018 14:08:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2017E2B6CF for ; Thu, 27 Sep 2018 14:08:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 139D62B6EA; Thu, 27 Sep 2018 14:08:28 +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=ham 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 AFD552B6CF for ; Thu, 27 Sep 2018 14:08:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727816AbeI0U0f (ORCPT ); Thu, 27 Sep 2018 16:26:35 -0400 Received: from mail-pg1-f193.google.com ([209.85.215.193]:33537 "EHLO mail-pg1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727262AbeI0U0e (ORCPT ); Thu, 27 Sep 2018 16:26:34 -0400 Received: by mail-pg1-f193.google.com with SMTP id y18-v6so2079749pge.0; Thu, 27 Sep 2018 07:08:08 -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=TWJkiNPIcvF+iZmOsYy7LgSu59ve/bJggHpR1qWrCWiZh+7kxr9Xzv6lXavVlfmRhK GnaYjRUHtsS9LYwxe9ZfjCjIU08RvY8cXOZ6bBueXflaKyselv6jznbsKcKrVmlLt2uC NlZ4RSJFaalHvYTCJV/ua8y41ODbJhD7aebqcb/nRlBOXvuBBbeMkn7AQoe1v6w/kPKp KDrGN4WBt3zfop229aPkN5IKhbDbYND4Rnhe9t/OIv7Neh1Z6QBCTxz1+z0/VH2M1Pgv SP71SxVNp68mGiEJK1nFU74pjWG8UCMBRIBdqAzT/WZxLMIYkYhfC20/YG8HdPuzEac+ cPMA== 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=bArefd/dS2vkcj7EJ2MuZg8pp2m/LJeFZe2eibNr0kmc4/EAoimEhgS7FNp7T7Lyro 4WcujtWb1tFXF+0OUEajAnbAavCr+hGZgHQzDDAD1rfAfasaCwHH5gBFGpJJt0i8vGKj CNkNYxbDzockH4FOR3seYDVOvBAknywXr4jU2VmSrij/zgUZi8EDtjsFo+JFmTOp2CYC R9hQsl9cHKhgi4uaTyQCV/X/wUs0b2J0R8NS1e+1r2tPjVIHTi9PnhnFFyZGrNJ8fZ2E ih821Tm97eqfQvCvslY1UQ50vn3/D6AJC4HvBs/UomIg/kN1bSedQiQALI33k9TNaG2a KQww== X-Gm-Message-State: ABuFfogD129sRcsDlsmSR+UKj01N9l9G/yKf8/c1oqJ2ZysR28YKUaAL CaBIni94TmZ23Dj20HhVeoM= X-Google-Smtp-Source: ACcGV61U8abH1BkEwcKrByEWrKv30JnmNWRrWkP67tNOC4bZ0hFYwYgpZJzub4cP65oTefpLnlerFg== X-Received: by 2002:a62:5543:: with SMTP id j64-v6mr11564373pfb.188.1538057288132; Thu, 27 Sep 2018 07:08:08 -0700 (PDT) Received: from localhost.localdomain ([103.51.74.185]) by smtp.gmail.com with ESMTPSA id r205-v6sm4259763pgr.11.2018.09.27.07.08.04 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 27 Sep 2018 07:08:07 -0700 (PDT) From: Anand Moon To: Rob Herring , Mark Rutland , Kukjin Kim , Krzysztof Kozlowski , Jaehoon Chung , Ulf Hansson , Marek Szyprowski 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: [PATCHv5 3/6] ARM: dts: exynos: update maximum frequency for sdcard to 200MHz Date: Thu, 27 Sep 2018 14:07:35 +0000 Message-Id: <20180927140738.1006-4-linux.amoon@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180927140738.1006-1-linux.amoon@gmail.com> References: <20180927140738.1006-1-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;