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=-3.9 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED 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 9C99CC004C9 for ; Tue, 7 May 2019 12:02:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6FCC3206BF for ; Tue, 7 May 2019 12:02:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726589AbfEGMC2 (ORCPT ); Tue, 7 May 2019 08:02:28 -0400 Received: from gloria.sntech.de ([185.11.138.130]:34894 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726276AbfEGMC2 (ORCPT ); Tue, 7 May 2019 08:02:28 -0400 Received: from we0048.dip.tu-dresden.de ([141.76.176.48] helo=phil.localnet) by gloria.sntech.de with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hNyng-0008JL-Cc; Tue, 07 May 2019 14:02:24 +0200 From: Heiko Stuebner To: Douglas Anderson Cc: Shawn Lin , linux-rockchip@lists.infradead.org, briannorris@chromium.org, mka@chromium.org, amstan@chromium.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , Mark Rutland , linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH] ARM: dts: rockchip: Make rk3288-veyron-mickey's emmc work again Date: Tue, 07 May 2019 14:02:23 +0200 Message-ID: <3454489.epEtZypnqP@phil> In-Reply-To: <20190503234537.230177-1-dianders@chromium.org> References: <20190503234537.230177-1-dianders@chromium.org> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Am Samstag, 4. Mai 2019, 01:45:37 CEST schrieb Douglas Anderson: > 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 applied for 5.3 Thanks Heiko