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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,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 12427C433FF for ; Mon, 5 Aug 2019 13:05:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B4999206C1 for ; Mon, 5 Aug 2019 13:05:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565010308; bh=s0M71e9t8BQi3mVk1o/b37D/2SaTNFQ47ibDCkdIHWk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=oqoBQ3FGkfPg8WdxA3LCqsABBf1TWsWh/aH/GfanGb93Wbg80zEykhiOS8pSftJrx 66E0YO9RMuUn77o10KD54RXBGwOhkkklNKmEzJqxXbQkab1h1gjhZeRY6Rs/Y44NVW iJWscnzetKImYssfW4v8pDtKTu6dvbQTRCaeDTPE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729224AbfHENFG (ORCPT ); Mon, 5 Aug 2019 09:05:06 -0400 Received: from mail.kernel.org ([198.145.29.99]:40898 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729199AbfHENFA (ORCPT ); Mon, 5 Aug 2019 09:05:00 -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 43EC82087B; Mon, 5 Aug 2019 13:04:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1565010299; bh=s0M71e9t8BQi3mVk1o/b37D/2SaTNFQ47ibDCkdIHWk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BPxuU8NFLTG11byLy9KOUV/gpvnObYVq2/z6vpFsDJTaIDZsAwc680qvINh2vJ3Q6 kfmOejHsDjJ8xLJz2kEawe93H42JFcJIDmXdx2meEIMa6Xd/5wwQiDm428Grvj6wuh 7DE0eLvlaq6yaLMcRMAmlHKUvRKcouPDpp5F+ZrA= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Douglas Anderson , Heiko Stuebner , Sasha Levin Subject: [PATCH 4.9 02/42] ARM: dts: rockchip: Make rk3288-veyron-minnie run at hs200 Date: Mon, 5 Aug 2019 15:02:28 +0200 Message-Id: <20190805124925.088251923@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190805124924.788666484@linuxfoundation.org> References: <20190805124924.788666484@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [ Upstream commit 1c0479023412ab7834f2e98b796eb0d8c627cd62 ] As some point hs200 was failing on rk3288-veyron-minnie. See commit 984926781122 ("ARM: dts: rockchip: temporarily remove emmc hs200 speed from rk3288 minnie"). Although I didn't track down exactly when it started working, it seems to work OK now, so let's turn it back on. To test this, I booted from SD card and then used this script to stress the enumeration process after fixing a memory leak [1]: cd /sys/bus/platform/drivers/dwmmc_rockchip for i in $(seq 1 3000); do echo "========================" $i echo ff0f0000.dwmmc > unbind sleep .5 echo ff0f0000.dwmmc > bind while true; do if [ -e /dev/mmcblk2 ]; then break; fi sleep .1 done done It worked fine. [1] https://lkml.kernel.org/r/20190503233526.226272-1-dianders@chromium.org Signed-off-by: Douglas Anderson Signed-off-by: Heiko Stuebner Signed-off-by: Sasha Levin --- arch/arm/boot/dts/rk3288-veyron-minnie.dts | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/arm/boot/dts/rk3288-veyron-minnie.dts b/arch/arm/boot/dts/rk3288-veyron-minnie.dts index f72d616d1bf8d..9647d9b6b299c 100644 --- a/arch/arm/boot/dts/rk3288-veyron-minnie.dts +++ b/arch/arm/boot/dts/rk3288-veyron-minnie.dts @@ -125,10 +125,6 @@ power-supply = <&backlight_regulator>; }; -&emmc { - /delete-property/mmc-hs200-1_8v; -}; - &gpio_keys { pinctrl-0 = <&pwr_key_l &ap_lid_int_l &volum_down_l &volum_up_l>; -- 2.20.1