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[23.128.96.35]) by mx.google.com with ESMTPS id w20-20020a056a0014d400b0069342eade87si8793931pfu.18.2023.09.30.05.52.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 Sep 2023 05:52:42 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) client-ip=23.128.96.35; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=pf9D5YxB; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.35 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by groat.vger.email (Postfix) with ESMTP id D5AAC80BB52B; Sat, 30 Sep 2023 05:52:39 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at groat.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234175AbjI3MwY (ORCPT + 20 others); Sat, 30 Sep 2023 08:52:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44770 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234195AbjI3MwP (ORCPT ); Sat, 30 Sep 2023 08:52:15 -0400 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2F353CCE for ; Sat, 30 Sep 2023 05:52:12 -0700 (PDT) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1781DC433C8; Sat, 30 Sep 2023 12:52:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1696078331; bh=m/SQdPZRniU8V63PbNGJZepQgR0uVjC52GDULoPYhLA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pf9D5YxB+dW6I7uWNYpDr2vWwXsZm1pPALw4GYcxrH+LFwm9F5wXyYxQNxwy3ynzI 5nbINhGExdfhweHSgEgW6mJ3bcpoEjqLia2pNDTjPIzbCxI/G0m2ClbZb+4zD9W65H TzeY2J/OOhZV4SBFmh2p5Ce276sc6Q3f+R+LoPqt0rnqAgoNd4/7a7bqey3r1m6KlG vwPSCOyXja71/KsLWfS2dry6M7jig46j44vHDaLZqg/istRzl++TjDskaHuxXhIIkV oD/sChwBPsfBAdN40+MtqKQJ4ItnSw+Yi9QDDWJjJgqXtSEHiSZysUOfuO/9Zj3a9b djMEc8zmLsLcQ== From: Jisheng Zhang To: Thomas Gleixner , Marc Zyngier , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Palmer Dabbelt , Paul Walmsley , Albert Ou , Daniel Lezcano , Anup Patel Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, Inochi Amaoto , chao.wei@sophgo.com, xiaoguang.xing@sophgo.com Subject: [PATCH 5/5] riscv: dts: sophgo: add Milk-V Duo board device tree Date: Sat, 30 Sep 2023 20:39:37 +0800 Message-Id: <20230930123937.1551-6-jszhang@kernel.org> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230930123937.1551-1-jszhang@kernel.org> References: <20230930123937.1551-1-jszhang@kernel.org> MIME-Version: 1.0 X-Spam-Status: No, score=-1.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on groat.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (groat.vger.email [0.0.0.0]); Sat, 30 Sep 2023 05:52:39 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1778467064277286859 X-GMAIL-MSGID: 1778467064277286859 Milk-V Duo[1] board is an embedded development platform based on the CV1800B chip. Add minimal device tree files for the development board. Support basic uart drivers, so supports booting to a basic shell. Link: https://milkv.io/duo [1] Signed-off-by: Jisheng Zhang --- arch/riscv/boot/dts/sophgo/Makefile | 2 +- .../boot/dts/sophgo/cv1800b-milkv-duo.dts | 38 +++++++++++++++++++ 2 files changed, 39 insertions(+), 1 deletion(-) create mode 100644 arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts diff --git a/arch/riscv/boot/dts/sophgo/Makefile b/arch/riscv/boot/dts/sophgo/Makefile index 5a471b19df22..5ea9ce398ff6 100644 --- a/arch/riscv/boot/dts/sophgo/Makefile +++ b/arch/riscv/boot/dts/sophgo/Makefile @@ -1,3 +1,3 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_SOPHGO) += sg2042-milkv-pioneer.dtb - +dtb-$(CONFIG_ARCH_SOPHGO) += cv1800b-milkv-duo.dtb diff --git a/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts b/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts new file mode 100644 index 000000000000..3af9e34b3bc7 --- /dev/null +++ b/arch/riscv/boot/dts/sophgo/cv1800b-milkv-duo.dts @@ -0,0 +1,38 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) +/* + * Copyright (C) 2023 Jisheng Zhang + */ + +/dts-v1/; + +#include "cv1800b.dtsi" + +/ { + model = "Milk-V Duo"; + compatible = "milkv,duo", "sophgo,cv1800b"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x3f40000>; + }; +}; + +&osc { + clock-frequency = <25000000>; +}; + +&uart0 { + status = "okay"; +};