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=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 B7526C10F27 for ; Tue, 10 Mar 2020 13:03:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 84F952468C for ; Tue, 10 Mar 2020 13:03:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583845424; bh=0JvlWOVoCjZDr+FZhRdW+FuWzGIT2n/P932ze8nXmGU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=QEtUivIYWhXAYcWL0lCs5kRxJmgm+C1b/COkvt2brJkUo9a+I/8BhiSnAkEuLs/Fc VQJoiMXvW92KoKJeo6t6w0xEcdvHWgWk/CnRVg01nvIDrDDVSZ+kbeVjP11udazN5w arYmjBuRp/EoUc4IAhlnUOD6Mexggt7y6L6o8eo4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728475AbgCJNDn (ORCPT ); Tue, 10 Mar 2020 09:03:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:48484 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730625AbgCJNDm (ORCPT ); Tue, 10 Mar 2020 09:03:42 -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 0C49724691; Tue, 10 Mar 2020 13:03:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1583845420; bh=0JvlWOVoCjZDr+FZhRdW+FuWzGIT2n/P932ze8nXmGU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=EzNCIo0NoO0X0bGKR1xTNZH2chTRRvnf2R8/+Ye73NuJVClOlWMg4hIB8k6gzABGq Pfs7KUFGo+27EiZ+Rhck8Ao/MeZTq5sNd9tBd/rxtipZnfBN+Lzo6kwycekmMLCciT qADE/1HNXMUIm2iVLfjLtr6bzpmFuGn6qWRJfMWY= 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 5.5 176/189] ARM: dts: imx7-colibri: Fix frequency for sd/mmc Date: Tue, 10 Mar 2020 13:40:13 +0100 Message-Id: <20200310123657.513987659@linuxfoundation.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200310123639.608886314@linuxfoundation.org> References: <20200310123639.608886314@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 @@ -336,7 +336,6 @@ assigned-clock-rates = <400000000>; bus-width = <8>; fsl,tuning-step = <2>; - max-frequency = <100000000>; vmmc-supply = <®_module_3v3>; vqmmc-supply = <®_DCDC3>; non-removable;