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On Tue May 19, 2026 at 12:12 PM CST, Aurelien Jarno wrote: > The Milk-V Jupiter board has a connector for an eMMC module. Add an > entry for it in the device tree and alias it mmc0. > > Mark the device as non-removable as eMMC modules have no CD pin and are > not supposed to be inserted or removed while the system is running. On > systems without an eMMC module installed, the kernel emits the following > informational message during boot: > > mmc0: SDHCI controller on d4281000.mmc [d4281000.mmc] using ADMA > mmc0: Failed to initialize a non-removable card > > Signed-off-by: Aurelien Jarno Tested-by: Junhui Liu --=20 Best regards, Junhui Liu 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 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D64DECD4F3D for ; Thu, 21 May 2026 02:33:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:References:To:From:Subject: Cc:Message-Id:Date:Mime-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=UpRRaPPRinUT91npr+aIrTd+6eSAT6WI7HcyhBWu3fw=; b=zn6aXzQzBJikdH oFnA4pBzfggwkNpLv+Zz1na1vCXGtyyxQJJUKm0/2m5kX3Dk4QWyjmKEi40wEYn6mpd2KiwNsTPGG 5EFOVNUtqPWN/DebjoWhhGwPjEfWjmfERofjXVRpfk2Qhzjn3sQII5nECsO1z5Elu5k0t7WoaAI3I PkCeuBd1cdtARZF1zIXPS5EXOKNzOf5csujexOtaYevhV21a7/lI+7BcbzuNG8/t6P6W7I9O7s+1z EZ4HZ8/EwpGb2lZ8drC9PbAhQ08n9/sm0RXxK1+jJdLKTu1KCZ7UYqmoPN2JgX3+Hps1y+GuOrI23 C9lcPluCSzk5wtTzg8Lg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wPtDv-00000006TKK-1OqF; Thu, 21 May 2026 02:33:23 +0000 Received: from sender4-op-o15.zoho.com ([136.143.188.15]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wPtDr-00000006TJd-2Ywo; Thu, 21 May 2026 02:33:21 +0000 ARC-Seal: i=1; a=rsa-sha256; t=1779330781; cv=none; d=zohomail.com; s=zohoarc; b=eVvDBgigwF2rob/+3k/GEbK0SCWdP80MVE6dQOJ4IS4tT28cVC3ktxk1yhxtjkckfrNyXlISZJdcWVW11Q3cOjL+/b24LQZxd+q/mqXL8eEKZLkceFNCA/yj8Giw/FIJ5AWQ10oMxrP4RC4F/5rYK7vGtelfBNr+Zx1hcmyT3TY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1779330781; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=s/PblY7klnzCYy8mFArJf5ReUrplx2JZSs7qfE6ecHg=; b=TjNiWwGJO65U0ZKo+j+F42vQVbyzipNjWM8ijyUKYL8ntGslROkBd4uDfm3QU6VtiUFJwawskZzGJESs2JB5tufMbf5APlLHNYlR3rowJD3FyHoSDKtBdx/IjEiUDShrT+ZFCc40DPMTs+oo/hXG8qsffCO4g4H4pdYTUcquIMg= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=pigmoral.tech; spf=pass smtp.mailfrom=junhui.liu@pigmoral.tech; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1779330781; s=zmail; d=pigmoral.tech; i=junhui.liu@pigmoral.tech; h=Mime-Version:Content-Transfer-Encoding:Content-Type:Date:Date:Message-Id:Message-Id:Cc:Cc:Subject:Subject:From:From:To:To:References:In-Reply-To:Reply-To; bh=s/PblY7klnzCYy8mFArJf5ReUrplx2JZSs7qfE6ecHg=; b=pNgoulAW1XGya22Rm7gNmMSVWzNG019lRBUFD4i5n8tFmBnUYgZx7B7binQ4iorw VWr8olctjak12Oo5Rfj1kmEsEjAq8RAQxpSeaGkCcC3LykkoFxZfkWd8heAJZBtR4xQ yTgyCLbfm+BDZ2RUeJyDkIO3j4TSzLzF/VwWGiEs= Received: by mx.zohomail.com with SMTPS id 1779330779681268.8860829590343; Wed, 20 May 2026 19:32:59 -0700 (PDT) Mime-Version: 1.0 Date: Thu, 21 May 2026 10:32:46 +0800 Message-Id: Cc: "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "open list:RISC-V ARCHITECTURE" , "open list:RISC-V SPACEMIT SoC Support" , "linux-riscv" Subject: Re: [PATCH v2 3/5] riscv: dts: spacemit: enable eMMC on Milk-V Jupiter From: "Junhui Liu" To: "Aurelien Jarno" , , "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , "Yixun Lan" , "Paul Walmsley" , "Palmer Dabbelt" , "Albert Ou" , "Alexandre Ghiti" X-Mailer: aerc 0.21.0 References: <20260519041458.3287843-1-aurelien@aurel32.net> <20260519041458.3287843-4-aurelien@aurel32.net> In-Reply-To: <20260519041458.3287843-4-aurelien@aurel32.net> X-ZohoMailClient: External X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260520_193320_030863_F16030B9 X-CRM114-Status: UNSURE ( 9.94 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Hi Aurelien, Thanks for your work. On Tue May 19, 2026 at 12:12 PM CST, Aurelien Jarno wrote: > The Milk-V Jupiter board has a connector for an eMMC module. Add an > entry for it in the device tree and alias it mmc0. > > Mark the device as non-removable as eMMC modules have no CD pin and are > not supposed to be inserted or removed while the system is running. On > systems without an eMMC module installed, the kernel emits the following > informational message during boot: > > mmc0: SDHCI controller on d4281000.mmc [d4281000.mmc] using ADMA > mmc0: Failed to initialize a non-removable card > > Signed-off-by: Aurelien Jarno Tested-by: Junhui Liu -- Best regards, Junhui Liu _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv