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,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 D7568C76190 for ; Fri, 26 Jul 2019 13:49:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B06E522CD8 for ; Fri, 26 Jul 2019 13:49:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564148962; bh=DW0/+b386S6BxIhF3lTqJDjxgcYxjRg3twB+teXfVt4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=plca2RR39k32/xwXs4jy4rlYbyzTlxIs61eIMRkgOwJ87uG5VQVodOT8Kh7ZH03VM 4ERrveFAsFtN1eL7zARjxAVAnbHVs1o3xf19fDtr0HSPs5PDLUgkII6YxJU5M//ipD ch9k9dTPs4d+MiDBIROzBLiMbqAPcsr6rGD+EIQ4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388395AbfGZNom (ORCPT ); Fri, 26 Jul 2019 09:44:42 -0400 Received: from mail.kernel.org ([198.145.29.99]:52918 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388368AbfGZNoh (ORCPT ); Fri, 26 Jul 2019 09:44:37 -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 C418922CC2; Fri, 26 Jul 2019 13:44:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1564148676; bh=DW0/+b386S6BxIhF3lTqJDjxgcYxjRg3twB+teXfVt4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ADT0auT/1o9R968ugjIzeaKL9pjowHFg5ZYpG+r8HamfkOPOarnHVZsYFmnFyZnJq rijUWlbBbv5Lt1eoY0RStmqaMQO5UZusn2Si+C+yyMQXfrrXgm+7hg5Q6GqrR06tNW Q98kJOlVFHUIiPETXqJpIlMRo3/RQ5lfXrmih9lM= 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 4.9 03/30] ARM: dts: rockchip: Make rk3288-veyron-mickey's emmc work again Date: Fri, 26 Jul 2019 09:44:05 -0400 Message-Id: <20190726134432.12993-3-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190726134432.12993-1-sashal@kernel.org> References: <20190726134432.12993-1-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 f36f6f459225..365382ab9ebd 100644 --- a/arch/arm/boot/dts/rk3288-veyron-mickey.dts +++ b/arch/arm/boot/dts/rk3288-veyron-mickey.dts @@ -161,10 +161,6 @@ }; }; -&emmc { - /delete-property/mmc-hs200-1_8v; -}; - &i2c2 { status = "disabled"; }; -- 2.20.1