From patchwork Wed Apr 10 06:22:54 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Opdenacker X-Patchwork-Id: 13623614 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 40344CD1297 for ; Wed, 10 Apr 2024 06:23:28 +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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=L9aXt4HfZgucRlZsSpqRbDMzFOtIWM6b5YbgaOuRwI4=; b=XGGQfIp4uC3GB7 AIODv3FRbkqa/JJzZw/58O9ZYCbKUhHgki8EvDgp0idWJ3dmbfmxnJbFWdnIl0LmBjAzjv9vd9nJh s013+occQ6hYA009o2mPEY5zCePAwRBF43s9wA4rzMgGLVWMLOUewhvLkexQ1ZBzwWyNqbbBBUKR1 GIXRmsh/NhEvrtdJmKea1zJ0DmqyUN8rvtkZlW2sVr71Cq5sC8i9XBkiigJ0DH3UmhFVU+1FYi5mx p1axfX18W8qFZUC64f8XCPWRNPoSbap6wkGSTCLE6/VVLIPiM24+1OlO9/mTjyLKBQsCBq4gK/nxY HK0gZHDmDQ7ZLcDbyGHw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1ruRMj-00000005MxV-0HQl; Wed, 10 Apr 2024 06:23:25 +0000 Received: from relay4-d.mail.gandi.net ([2001:4b98:dc4:8::224]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1ruRMg-00000005MvN-17lr for linux-riscv@lists.infradead.org; Wed, 10 Apr 2024 06:23:24 +0000 Received: by mail.gandi.net (Postfix) with ESMTPSA id 3A814E0004; Wed, 10 Apr 2024 06:23:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1712730195; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Um4WIpNb1+UQMrQR3QwYZbAFwR55RaRCf7rvIeJqRyQ=; b=TPxc4+eKqi+AV6uzZYWUQYpnwoJio+l6dU6E854mlKGG+9sE35DhMtkPriId4cnfG68K9L wgEHa/W97bfATdrwho8sPixSq80yEQtsEVboUtMhfltac0OosUdppHJKpez+YH91QU3fGE fR2fHLac6Br95MgVnBRuOcwU3e3YFqqf3O6I7A3DfYRNqdXUeu437QRYHGM4woI/5w0W+c C0vsxwV8ZAVjfUuAih8WJm44BfRv6FvLFFCD3Hzl8tb95KVIUk+BSmfPSt6EDR/L/c8Idi 52IPBY9XTsEgewsxOchA8WWZps/pWLCdbuMpZSdfNGvm6Lj6/vjW9pWXEkyBgg== From: michael.opdenacker@bootlin.com To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Chen Wang , Inochi Amaoto Cc: Michael Opdenacker , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3 2/2] riscv: dts: sophgo: add initial Milk-V Duo S board support Date: Wed, 10 Apr 2024 08:22:54 +0200 Message-Id: <20240410062254.2955647-3-michael.opdenacker@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240410062254.2955647-1-michael.opdenacker@bootlin.com> References: <20240410062254.2955647-1-michael.opdenacker@bootlin.com> MIME-Version: 1.0 X-GND-Sasl: michael.opdenacker@bootlin.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240409_232322_455314_FA31E9F2 X-CRM114-Status: GOOD ( 13.46 ) 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: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org From: Michael Opdenacker This adds initial support for the Milk-V Duo S board (https://milkv.io/duo-s), enabling the serial port and SD card support, allowing to boot Linux to the command line. Link: https://lore.kernel.org/linux-riscv/171266958507.1032617.9460749136730849811.robh@kernel.org/T/#t Signed-off-by: Michael Opdenacker --- arch/riscv/boot/dts/sophgo/Makefile | 1 + .../boot/dts/sophgo/sg2000-milkv-duos.dts | 39 +++++++++++++++++++ 2 files changed, 40 insertions(+) create mode 100644 arch/riscv/boot/dts/sophgo/sg2000-milkv-duos.dts diff --git a/arch/riscv/boot/dts/sophgo/Makefile b/arch/riscv/boot/dts/sophgo/Makefile index 57ad82a61ea6..e008acb5240f 100644 --- a/arch/riscv/boot/dts/sophgo/Makefile +++ b/arch/riscv/boot/dts/sophgo/Makefile @@ -1,4 +1,5 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_SOPHGO) += cv1800b-milkv-duo.dtb dtb-$(CONFIG_ARCH_SOPHGO) += cv1812h-huashan-pi.dtb +dtb-$(CONFIG_ARCH_SOPHGO) += sg2000-milkv-duos.dtb dtb-$(CONFIG_ARCH_SOPHGO) += sg2042-milkv-pioneer.dtb diff --git a/arch/riscv/boot/dts/sophgo/sg2000-milkv-duos.dts b/arch/riscv/boot/dts/sophgo/sg2000-milkv-duos.dts new file mode 100644 index 000000000000..679d2854938a --- /dev/null +++ b/arch/riscv/boot/dts/sophgo/sg2000-milkv-duos.dts @@ -0,0 +1,39 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2024 Michael Opdenacker + */ + +/dts-v1/; + +#include "cv1800b.dtsi" + +/ { + model = "Milk-V Duo S"; + compatible = "milkv,duos", "sophgo,cv1800b"; + + aliases { + serial0 = &uart0; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x20000000>; + }; +}; + +&osc { + clock-frequency = <25000000>; +}; + +&sdhci0 { + status = "okay"; + disable-wp; +}; + +&uart0 { + status = "okay"; +};