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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,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 BD755C7618B for ; Fri, 26 Jul 2019 13:55:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 97F8D229F9 for ; Fri, 26 Jul 2019 13:55:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564149334; bh=FAr2Y4OwpI1SNqxHOwFQI3SQBJHuAdZFWRAgm7Pbr+Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=K0SIOYQZhqWeZSJf4wNxK+fX8Vi989jxcOe/m4Ok3VGqRzqX7XkI/FJdm9Dci1Tf+ 0TxJ3q2vTQeXX3SRt8wom3m74R7spR5NV6STKqSEl+cXWRvlxzCmgCF8D8y3+NZr8U E8qfSmgr1HcdIAddceyL4Abz46FER5N5L5u7LA9U= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387929AbfGZNmY (ORCPT ); Fri, 26 Jul 2019 09:42:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:49460 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387880AbfGZNmN (ORCPT ); Fri, 26 Jul 2019 09:42:13 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 24FDE22CD2; Fri, 26 Jul 2019 13:42:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564148532; bh=FAr2Y4OwpI1SNqxHOwFQI3SQBJHuAdZFWRAgm7Pbr+Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=S5yJdpdzyZamuLJh+ANiE2W8IA6vk/ISOJC32+huQCXFbiGor8stSeplu2zzpl6TY UbKCFuUUrAL6A6muD3yE35NKG8AZ5ybg++aB9oZbDhlq1HyXUT+oot9bnfXCZegX8z zVDjYCPAP4kkHsroEIV5fC01iAYow6VUMa4AIUO0= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Douglas Anderson , Heiko Stuebner , Sasha Levin , linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 02/47] ARM: dts: rockchip: Make rk3288-veyron-minnie run at hs200 Date: Fri, 26 Jul 2019 09:41:25 -0400 Message-Id: <20190726134210.12156-2-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190726134210.12156-1-sashal@kernel.org> References: <20190726134210.12156-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Douglas Anderson [ 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 f95d0c5fcf71..6e8946052c78 100644 --- a/arch/arm/boot/dts/rk3288-veyron-minnie.dts +++ b/arch/arm/boot/dts/rk3288-veyron-minnie.dts @@ -90,10 +90,6 @@ pwm-off-delay-ms = <200>; }; -&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