From nobody Fri Dec 19 20:59:43 2025 Received: from m16.mail.163.com (m16.mail.163.com [117.135.210.5]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 458BC2DAFAC for ; Wed, 3 Dec 2025 09:27:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=117.135.210.5 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764754050; cv=none; b=HGNw3xmgaI+rD0qaEX9QeNPQDDovRum7hCMhAdSNbuX2ef0dxc+mkQe4uNNFLrrNE2hKptThMkciW4mlWEKUARbg4Iymf/WUpmhwA4884Uu0MkFskYVMhTsGke8b5xR0ERXq3w8ta7GFjvF7aMri0Db162I7+qguFRC0YRh9YXY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764754050; c=relaxed/simple; bh=dhT4SxlDDXHIFEnGLyRsyquC/EHHCm8x4qiTGpRsjK8=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=czZdioNfx5alFHu8wnPNUbPAVH1Ro0HbC7p7GUR72wJdjblr9aKaP3xh+eogrj8JSS0VW0Tc/KYsmOXl1+6qQBQlGoFHy8Bai97tpD0cWTuSwZg3GAplbtgapi1ioa+Ank4FjznSwRDQHgLU8HURbPCCRWNgkqpyCMKujELd3hA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com; spf=pass smtp.mailfrom=163.com; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b=RKgCcsAh; arc=none smtp.client-ip=117.135.210.5 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=163.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=163.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=163.com header.i=@163.com header.b="RKgCcsAh" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com; s=s110527; h=From:To:Subject:Date:Message-ID:MIME-Version; bh=3e uVHr8ctRCjQ/B0VEgOKLb41oHxbWbM41uHSkvulpI=; b=RKgCcsAh3k6FO8XxJw WQg+JRqqa4CqvTfWju530yW6h2W3mAwf3EtXc0hu/Struy6PYnYKXyhipi9uvhbB 5LtkdrhJ2FHOZDugTw5ozXM0/0qMBRZWXyPYd2womjNpVk7V2ZPvUS0C3nSU5PKr OP8k83QgkPqEcekh3D+YZJseo= Received: from duge-virtual-machine (unknown []) by gzga-smtp-mtada-g1-2 (Coremail) with SMTP id _____wD3X0o5AjBpbgmrEg--.35163S2; Wed, 03 Dec 2025 17:26:18 +0800 (CST) From: q691800735@163.com To: linux-riscv@lists.infradead.org Cc: pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, linux-kernel@vger.kernel.org, jybruceupup Subject: [PATCH] riscv: defconfig: Add MMC support for Kendryte K230 Date: Wed, 3 Dec 2025 17:26:14 +0800 Message-ID: <20251203092614.219392-1-q691800735@163.com> X-Mailer: git-send-email 2.52.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: _____wD3X0o5AjBpbgmrEg--.35163S2 X-Coremail-Antispam: 1Uf129KBjvdXoWruF1Uuw43ZFW8XF15JF4rGrg_yoWDCrX_C3 yIkw1UZ3yDJrZ7WF1Sqw4Fg3sFk3WFqF1kXr17Ar17WFZIqr1aq3yDXF18Ww15ua1agr47 ZrZ7ZFyIk3W5JjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUvcSsGvfC2KfnxnUUI43ZEXa7sRMKZGDUUUUU== X-CM-SenderInfo: jtwzimyqqxjki6rwjhhfrp/xtbBcwwZMGkv-c9q-gAAs2 Content-Type: text/plain; charset="utf-8" From: jybruceupup Add dedicated driver `sdhci-of-kendryte.c` for Kendryte K230's DWC MSHC SD/eMMC controller, enabling boot-essential external storage access. Enable driver in defconfig: `CONFIG_MMC_SDHCI_OF_DWCMSHC_KENDRYTE=3Dy` - DT-matched ("canaan,k230-dw-mshc") - Uses upstream sdhci-pltfm framework - No impact on other RISC-V platforms - Supports K230-based boards (e.g., CanMV DongshanPi) Signed-off-by: jybruceupup --- arch/riscv/configs/defconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/riscv/configs/defconfig b/arch/riscv/configs/defconfig index fc2725cbc..5848ec2b9 100644 --- a/arch/riscv/configs/defconfig +++ b/arch/riscv/configs/defconfig @@ -232,6 +232,7 @@ CONFIG_MMC=3Dy CONFIG_MMC_SDHCI=3Dy CONFIG_MMC_SDHCI_PLTFM=3Dy CONFIG_MMC_SDHCI_OF_DWCMSHC=3Dy +CONFIG_MMC_SDHCI_OF_DWCMSHC_KENDRYTE=3Dy CONFIG_MMC_SDHCI_OF_K1=3Dy CONFIG_MMC_SDHCI_CADENCE=3Dy CONFIG_MMC_SPI=3Dy --=20 2.52.0