From patchwork Mon Mar 1 16:13:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 389831 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=-18.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, 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 3A2DCC4332E for ; Mon, 1 Mar 2021 17:56:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1F4056504C for ; Mon, 1 Mar 2021 17:56:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235126AbhCARzz (ORCPT ); Mon, 1 Mar 2021 12:55:55 -0500 Received: from mail.kernel.org ([198.145.29.99]:40980 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238992AbhCARtq (ORCPT ); Mon, 1 Mar 2021 12:49:46 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2003464EFE; Mon, 1 Mar 2021 17:00:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1614618020; bh=eCjytbrzNgFTMozE8yJrwlEMCfqMOUqtSTSS+MWopow=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qhdru+KtLIWsrtD0r2k5HfLwSSezMb42xHabY0xd6VMmb+AGMFdc57R3/Flt4cWxj VBFbt3vu6nzTzd0om6+fenmQQRkRYm+5rYgeg4CMtAPlyJaFvohOD6NQD95ojec4Pm /EgD5EtLpJoyvkvcOH5heJu2iDY+uzkSU504kOYM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Frank Wunderlich , Matthias Brugger Subject: [PATCH 5.4 279/340] dts64: mt7622: fix slow sd card access Date: Mon, 1 Mar 2021 17:13:43 +0100 Message-Id: <20210301161102.024278631@linuxfoundation.org> X-Mailer: git-send-email 2.30.1 In-Reply-To: <20210301161048.294656001@linuxfoundation.org> References: <20210301161048.294656001@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Frank Wunderlich commit dc2e76175417e69c41d927dba75a966399f18354 upstream. Fix extreme slow speed (200MB takes ~20 min) on writing sdcard on bananapi-r64 by adding reset-control for mmc1 like it's done for mmc0/emmc. Fixes: 2c002a3049f7 ("arm64: dts: mt7622: add mmc related device nodes") Signed-off-by: Frank Wunderlich Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/20210113180919.49523-1-linux@fw-web.de Signed-off-by: Matthias Brugger Signed-off-by: Greg Kroah-Hartman --- arch/arm64/boot/dts/mediatek/mt7622.dtsi | 2 ++ 1 file changed, 2 insertions(+) --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi @@ -698,6 +698,8 @@ clocks = <&pericfg CLK_PERI_MSDC30_1_PD>, <&topckgen CLK_TOP_AXI_SEL>; clock-names = "source", "hclk"; + resets = <&pericfg MT7622_PERI_MSDC1_SW_RST>; + reset-names = "hrst"; status = "disabled"; };