From mboxrd@z Thu Jan 1 00:00:00 1970 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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 E9573C10F27 for ; Tue, 10 Mar 2020 13:27:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id C210424693 for ; Tue, 10 Mar 2020 13:27:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583846841; bh=9RiMgh8QPyWIuQfhiMeAtqfXBCzae0ghcsVZphTMLKs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=eVwjQOLCOaDFkMnchELzDykrFQZZn3n30wbdusC5TaSiLm3B6qYrTrHl+FfJhyvGS /eFwtr3HX1H5w959zDPOnqvUXQyxOtJvHBYVFJud7Oyi+Ios4U3A+48u7LONlh6lNN IW3qPe/DMsDqEKvmUVpmy1kg1kc7LD3z6SzN0K78= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729070AbgCJMyx (ORCPT ); Tue, 10 Mar 2020 08:54:53 -0400 Received: from mail.kernel.org ([198.145.29.99]:33498 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729412AbgCJMyx (ORCPT ); Tue, 10 Mar 2020 08:54:53 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 33E5620674; Tue, 10 Mar 2020 12:54:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583844892; bh=9RiMgh8QPyWIuQfhiMeAtqfXBCzae0ghcsVZphTMLKs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r/4FeE5tg16wC0IfRcIO+y1eez2arrrhaOdQojmBYY92rBNdXS8xhXuZU2XqPNoAk 0IoKAMF2K8BKB3PYlfZ/pzH9HqPD137oK3KlVqr5BSA2IZtxlsn2giNr1rzshOEeZV DDPzpw4/l7GamMBmFR90rpdqa5woBEg09U0sOeEI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Oleksandr Suvorov , Fabio Estevam , Shawn Guo Subject: [PATCH 5.4 158/168] ARM: dts: imx7-colibri: Fix frequency for sd/mmc Date: Tue, 10 Mar 2020 13:40:04 +0100 Message-Id: <20200310123651.514115742@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200310123635.322799692@linuxfoundation.org> References: <20200310123635.322799692@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Oleksandr Suvorov commit 2773fe1d31c42ffae2a9cb9a6055d99dd86e2fee upstream. SD/MMC on Colibri iMX7S/D modules successfully support 200Mhz frequency in HS200 mode. Removing the unnecessary max-frequency limit significantly increases the performance: == before fix ==== root@colibri-imx7-emmc:~# hdparm -t /dev/mmcblk0 /dev/mmcblk0: Timing buffered disk reads: 252 MB in 3.02 seconds = 83.54 MB/sec ================== === after fix ==== root@colibri-imx7-emmc:~# hdparm -t /dev/mmcblk0 /dev/mmcblk0: Timing buffered disk reads: 408 MB in 3.00 seconds = 135.94 MB/sec ================== Fixes: f928a4a377e4 ("ARM: dts: imx7: add Toradex Colibri iMX7D 1GB (eMMC) support") Signed-off-by: Oleksandr Suvorov Reviewed-by: Fabio Estevam Signed-off-by: Shawn Guo Signed-off-by: Greg Kroah-Hartman --- arch/arm/boot/dts/imx7-colibri.dtsi | 1 - 1 file changed, 1 deletion(-) --- a/arch/arm/boot/dts/imx7-colibri.dtsi +++ b/arch/arm/boot/dts/imx7-colibri.dtsi @@ -337,7 +337,6 @@ assigned-clock-rates = <400000000>; bus-width = <8>; fsl,tuning-step = <2>; - max-frequency = <100000000>; vmmc-supply = <®_module_3v3>; vqmmc-supply = <®_DCDC3>; non-removable;