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=-11.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 66C12C388F7 for ; Wed, 4 Nov 2020 12:43:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1DB1021734 for ; Wed, 4 Nov 2020 12:43:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729421AbgKDMnc (ORCPT ); Wed, 4 Nov 2020 07:43:32 -0500 Received: from wp126.webpack.hosteurope.de ([80.237.132.133]:56746 "EHLO wp126.webpack.hosteurope.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726527AbgKDMnc (ORCPT ); Wed, 4 Nov 2020 07:43:32 -0500 Received: from [2003:a:659:3f00:1e6f:65ff:fe31:d1d5] (helo=hermes.fivetechno.de); authenticated by wp126.webpack.hosteurope.de running ExIM with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) id 1kaI8P-0007os-6I; Wed, 04 Nov 2020 13:43:29 +0100 X-Virus-Scanned: by amavisd-new 2.11.1 using newest ClamAV at linuxbbg.five-lan.de Received: from [192.168.34.101] (p5098d998.dip0.t-ipconnect.de [80.152.217.152]) (authenticated bits=0) by hermes.fivetechno.de (8.15.2/8.14.5/SuSE Linux 0.8) with ESMTPSA id 0A4ChSIl013261 (version=TLSv1.3 cipher=TLS_AES_128_GCM_SHA256 bits=128 verify=NO); Wed, 4 Nov 2020 13:43:28 +0100 Subject: Re: [PATCH] ARM: dts: exynos: Assign a fixed index to mmc devices on exynos4412 based ODROID boards To: Marek Szyprowski , Rob Herring , Kukjin Kim , Krzysztof Kozlowski Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org References: <20201104102558.11070-1-m.reichl@fivetechno.de> From: Markus Reichl Organization: five technologies GmbH Message-ID: Date: Wed, 4 Nov 2020 13:43:28 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.4.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: de-DE Content-Transfer-Encoding: 8bit X-bounce-key: webpack.hosteurope.de;m.reichl@fivetechno.de;1604493811;d15a78fe; X-HE-SMSGID: 1kaI8P-0007os-6I Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org Hi Marek, Am 04.11.20 um 13:25 schrieb Marek Szyprowski: > Hi Markus, > > On 04.11.2020 11:25, Markus Reichl wrote: >> Recently introduced async probe on mmc devices can shuffle block IDs. >> Pin them to fixed values to ease booting in evironments where UUIDs ar not practical. >> Use newly introduced aliases for mmcblk devices from [1]. >> >> [1] >> https://patchwork.kernel.org/patch/11747669/ >> >> Signed-off-by: Markus Reichl >> --- >> arch/arm/boot/dts/exynos4412-odroid-common.dtsi | 5 +++++ >> 1 file changed, 5 insertions(+) >> >> diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi >> index a5c1ce1e396c..aa10d5bc7e1c 100644 >> --- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi >> +++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi >> @@ -13,6 +13,11 @@ >> #include "exynos-mfc-reserved-memory.dtsi" >> >> / { >> + aliases { >> + mmc0 = &sdhci_2; >> + mmc1 = &mshc_0; > > Like in the OdroidXU3-family patch, I would use 0 for the eMMC (mshc_0) > and 2 for the SD-card (sdhci_2). This would break present and long standing boot ordering in mainline, which is mmcblk0 = SD-card and mmcblk1 = eMMC Still desired? > >> + }; >> + >> chosen { >> stdout-path = &serial_1; >> }; > > Best regards > Gruß, -- Markus Reichl 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=-11.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 8DD34C2D0A3 for ; Wed, 4 Nov 2020 12:44:08 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 23DFE21734 for ; 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