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 C9A8FC7618B for ; Fri, 26 Jul 2019 14:01:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A25D021850 for ; Fri, 26 Jul 2019 14:01:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564149700; bh=Ko/+jmiMwx1Noz+1muVVeKU8VE+QI/+BKre3Eh07Cpw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=x4yYUrvHL10QSvHr4Gt+RRYEK4maqzKc2yypaX0DF2ZdLgkJ3VJZ3HQiSq+rLvMcy T8LWZImPAiav3QEPwapq3How9M9ORWu+6KsHFYqQ9xPVOLWpAoFrb+YMSIDoqhhtaT WNQoyT1kP2G7gYXBaR+dfTAhr0VU2HjEuXp/ePcs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388891AbfGZOBj (ORCPT ); Fri, 26 Jul 2019 10:01:39 -0400 Received: from mail.kernel.org ([198.145.29.99]:45532 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726001AbfGZNjk (ORCPT ); Fri, 26 Jul 2019 09:39:40 -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 342EF22BE8; Fri, 26 Jul 2019 13:39:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564148379; bh=Ko/+jmiMwx1Noz+1muVVeKU8VE+QI/+BKre3Eh07Cpw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FBJZiotZcMSfMEj0bztS64AmTbZRx0uMxnnoiOYD9Ee3SjrOjQBEpvOvUpR90Vajj 5FvfV5jSMvHanXI/MVQ/x/MgfbqD+MjqVOfAuPa0TpwCfWH30mHCeeH1qD8X4febk/ v56Dq9ID1fZecBzF3BgFFx4LxIXMLEiILxtNQZl8= 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 5.2 03/85] ARM: dts: rockchip: Make rk3288-veyron-mickey's emmc work again Date: Fri, 26 Jul 2019 09:38:13 -0400 Message-Id: <20190726133936.11177-3-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190726133936.11177-1-sashal@kernel.org> References: <20190726133936.11177-1-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 99fa066710f75f18f4d9a5bc5f6a711968a581d5 ] When I try to boot rk3288-veyron-mickey I totally fail to make the eMMC work. Specifically my logs (on Chrome OS 4.19): mmc_host mmc1: card is non-removable. mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0) mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 52000000Hz, actual 50000000HZ div = 0) mmc1: switch to bus width 8 failed mmc1: switch to bus width 4 failed mmc1: new high speed MMC card at address 0001 mmcblk1: mmc1:0001 HAG2e 14.7 GiB mmcblk1boot0: mmc1:0001 HAG2e partition 1 4.00 MiB mmcblk1boot1: mmc1:0001 HAG2e partition 2 4.00 MiB mmcblk1rpmb: mmc1:0001 HAG2e partition 3 4.00 MiB, chardev (243:0) mmc_host mmc1: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0) mmc_host mmc1: Bus speed (slot 0) = 50000000Hz (slot req 52000000Hz, actual 50000000HZ div = 0) mmc1: switch to bus width 8 failed mmc1: switch to bus width 4 failed mmc1: tried to HW reset card, got error -110 mmcblk1: error -110 requesting status mmcblk1: recovery failed! print_req_error: I/O error, dev mmcblk1, sector 0 ... When I remove the '/delete-property/mmc-hs200-1_8v' then everything is hunky dory. That line comes from the original submission of the mickey dts upstream, so presumably at the time the HS200 was failing and just enumerating things as a high speed device was fine. ...or maybe it's just that some mickey devices work when enumerating at "high speed", just not mine? In any case, hs200 seems good now. Let's turn it on. Signed-off-by: Douglas Anderson Signed-off-by: Heiko Stuebner Signed-off-by: Sasha Levin --- arch/arm/boot/dts/rk3288-veyron-mickey.dts | 4 ---- 1 file changed, 4 deletions(-) diff --git a/arch/arm/boot/dts/rk3288-veyron-mickey.dts b/arch/arm/boot/dts/rk3288-veyron-mickey.dts index e852594417b5..b13f87792e9f 100644 --- a/arch/arm/boot/dts/rk3288-veyron-mickey.dts +++ b/arch/arm/boot/dts/rk3288-veyron-mickey.dts @@ -128,10 +128,6 @@ }; }; -&emmc { - /delete-property/mmc-hs200-1_8v; -}; - &i2c2 { status = "disabled"; }; -- 2.20.1