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 8BD24E7E371 for ; Fri, 3 Apr 2026 11:16:16 +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=r1pyGAeKQO2IlKRn9PAwk/PJE1cYCMh/s6PxH8yVyLc=; b=agMQZvvkWElEx5 MnJrG9OJB07Smluhcx5PoTrHTsVLg35LVjieJ67CqQ4AB0wRtraAgjusV68fXTIKmnwHc7GkZKYM6 W5z1ptK1UiT0D9uQYvr+bzsIsjMPSrviufTFbPMnJSXILmfbepvXMm3FRPq1pavA8Xin0lsDdqUPg xmq8Fim3JQEOVHIK/oX8BNsHva+SWDjfeIWMiOWLP/ky1EJjOiH2xlwhk9WqfowAMtxv7T9EGAZlu wyT3XsV7j23MBQLP4ZPXfoOpGq5apfQM7gDwkjXAT71eubqXFhbHSDsf4bNv9w3LPudh5QN2Ewbfs 3xEG4oi1ICkKm1XJJS8w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1w8cVW-00000001vpP-1y2z; Fri, 03 Apr 2026 11:16:10 +0000 Received: from mail-qk1-x731.google.com ([2607:f8b0:4864:20::731]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1w8cVT-00000001vns-2ojO for linux-riscv@lists.infradead.org; Fri, 03 Apr 2026 11:16:08 +0000 Received: by mail-qk1-x731.google.com with SMTP id af79cd13be357-8cfd44fa075so246781985a.0 for ; Fri, 03 Apr 2026 04:16:07 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1775214966; x=1775819766; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=tU9gWymIXZu8VRSy2GyhvjXHSpA4tanwIEBlc+6eVbQ=; b=d4k/r+71f1a9F4Pft2xmU/yYRpz6In5XnrsM5eW3Nh4wGtFrzw9szdmaJq0rKuDpIQ m3orxD2qJ/Cd6YbEwlp+ZC9UtHA42g9gkuW0rd8LgnyVwsSuu7mr0K6TG1gAAhUUIW2/ KtbiYaVYgEcrxNlYT16aHebd/WsP1Tev1z+OGSta6lmB2o6bQMhLxqOkG1S5YBreVwOE l1D8uAJ/8Sy+LCRCdjDu8OExvuvvbER8+8fd3wjx5sq+C9UZbuwRSE3vxx+/kdvxf4aS G/IL8hZcrutxvE+w6ZnKW2883IsSx50fxVznDhtwpbcJ9taORJK27ddlbT+08rjkQF7r 6UtA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1775214966; x=1775819766; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=tU9gWymIXZu8VRSy2GyhvjXHSpA4tanwIEBlc+6eVbQ=; b=f+3UAftjqvcIcj4wHmPXFMmLicyFI+6Vuay1Kt4O3kHnek/5LZnpFZlKnS35xXdhqq /RzudTWv46a/DI1Kd2X/VSkd0rh3w1I2T9DUtjiHUuPRBwEv/X7ryZuKHsqoRAYs81iz tk+dqYHi1hQqyRTJqHJlos+PiHa9k36o52XWwBV7OcqhqUkcyGFKwZxQhkb5qEZ2WvsG 3++sUFOXwcRNaUYd5jP1FcD7VMWnInEgmBlqt0EYIFWAdTZ8xwbflkqSsBGc0/XodRgY wRW2cbumIs6KzpA2IfDUz8pPqtBlsuJk8F9wScvC5VdQorF3QQO/hZ4zaVRzYgoJk/NY sekw== X-Forwarded-Encrypted: i=1; AJvYcCW5RToP6H+m1gdCAXDpjY21s2+SqoKqQA7RqD/j1YUfCHkS9re6hoIDjOzDL0i4tGZyzNebO1NSvUAVvA==@lists.infradead.org X-Gm-Message-State: AOJu0YwZlwMGYm9nRhBxPb15dU+XdO11ml3GCl2MIsb84+kV/RbJ+aom 4oBVg0uTXd+iPXOq62NuRJEh2uRzaqrk+X1SUwT/l4QxkdGIWyS/UKJR X-Gm-Gg: ATEYQzwRw+GM0IJCVq8j30xoqdlGtohfwsshv1dRdXy1S8orXTUJJbidFbopntcTAxa 8pwd8u3afzxoVh2S5xjogBJEVuGwJrSKG2UGeZYjbF8AHYEGrwrbFMKX6ZxTHY5vkn65+evQ7Hu 9QIi977Wuo6+KENZuAoqC9zQZn7MJZ1MydinMtF4/ahvjhqIW0Ebi4tuhZagi2Ez31upbhPnc0y HeRZJVCnSncfHSmyL2kcuJsF00E1XzA9AK1rXK1IXZJUfjy4KtU43b0qeyfwTZM7OWxWTNV6U8S HLB4sDO/wkmIcE14hp0jnLKFUIPLTCOKqZMoWnbJpk9z+iJ2hCTnCwa672XMbENfoCyvJLVYOep yzS9RPpgGfiZHA6uo2GMfPiuRuGUVh2SD66jeancY3YvPeWiY9CoODzM99IpLXl1aoPPsiXdyUc eWU1e2opVoFaA9oVT3qOPV94MPqz8P X-Received: by 2002:ac8:5785:0:b0:50b:4bfb:1653 with SMTP id d75a77b69052e-50d62cc15d3mr37333391cf.41.1775214966031; Fri, 03 Apr 2026 04:16:06 -0700 (PDT) Received: from sleek.hsd1.nh.comcast.net ([2603:3005:1473:4000::71a3]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-8a5974e8e8esm45319836d6.43.2026.04.03.04.16.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 03 Apr 2026 04:16:05 -0700 (PDT) From: Joshua Milas To: tglx@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, pjw@kernel.org, samuel.holland@sifive.com, unicorn_wang@outlook.com, inochiama@gmail.com, daniel.lezcano@linaro.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, liujingqi@lanxincomputing.com, alexander.sverdlin@gmail.com, rabenda.cn@gmail.com, dlan@kernel.org, chao.wei@sophgo.com, anup@brainfault.org Cc: josh.milas@gmail.com, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, sophgo@lists.linux.dev, hanguidong02@gmail.com, michael.opdenacker@rootcommit.com Subject: [PATCH v5 5/5] riscv64: dts: sophgo: add initial Milk-V Duo S board support Date: Fri, 3 Apr 2026 07:15:16 -0400 Message-ID: <20260403111516.379795-6-josh.milas@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260403111516.379795-1-josh.milas@gmail.com> References: <20260403111516.379795-1-josh.milas@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260403_041607_718430_A29036C2 X-CRM114-Status: GOOD ( 12.45 ) 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 This adds initial riscv support for the Milk-V Duo S board [1] making it possible to boot Linux to the command line. Link: https://milkv.io/duo-s [1] Signed-off-by: Joshua Milas --- arch/riscv/boot/dts/sophgo/Makefile | 1 + .../boot/dts/sophgo/sg2000-milkv-duo-s.dts | 85 +++++++++++++++++++ 2 files changed, 86 insertions(+) create mode 100644 arch/riscv/boot/dts/sophgo/sg2000-milkv-duo-s.dts diff --git a/arch/riscv/boot/dts/sophgo/Makefile b/arch/riscv/boot/dts/sophgo/Makefile index 6f65526d4193b..58cc6b70d8de4 100644 --- a/arch/riscv/boot/dts/sophgo/Makefile +++ b/arch/riscv/boot/dts/sophgo/Makefile @@ -1,6 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_SOPHGO) += cv1800b-milkv-duo.dtb dtb-$(CONFIG_ARCH_SOPHGO) += cv1812h-huashan-pi.dtb +dtb-$(CONFIG_ARCH_SOPHGO) += sg2000-milkv-duo-s.dtb dtb-$(CONFIG_ARCH_SOPHGO) += sg2002-licheerv-nano-b.dtb dtb-$(CONFIG_ARCH_SOPHGO) += sg2042-milkv-pioneer.dtb dtb-$(CONFIG_ARCH_SOPHGO) += sg2042-evb-v1.dtb diff --git a/arch/riscv/boot/dts/sophgo/sg2000-milkv-duo-s.dts b/arch/riscv/boot/dts/sophgo/sg2000-milkv-duo-s.dts new file mode 100644 index 0000000000000..8632470f43ab0 --- /dev/null +++ b/arch/riscv/boot/dts/sophgo/sg2000-milkv-duo-s.dts @@ -0,0 +1,85 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) + +/dts-v1/; + +#include "sg2000.dtsi" + +/ { + model = "Milk-V Duo S"; + compatible = "milkv,duo-s", "sophgo,sg2000"; + + aliases { + i2c4 = &i2c4; + mmc0 = &sdhci0; + serial0 = &uart0; + spi3 = &spi3; + }; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&osc { + clock-frequency = <25000000>; +}; + +&dmac { + status = "okay"; +}; + +&emmc { + bus-width = <4>; + no-1-8-v; + cap-mmc-hw-reset; + no-sd; + no-sdio; + non-removable; + status = "okay"; +}; + +&gmac0 { + status = "okay"; +}; + +&i2c4 { + status = "okay"; +}; + +&mdio { + status = "okay"; +}; + +&saradc { + status = "okay"; +}; + +&sdhci0 { + bus-width = <4>; + no-1-8-v; + disable-wp; + status = "okay"; +}; + +&sdhci1 { + bus-width = <4>; + cap-sdio-irq; + no-mmc; + no-sd; + non-removable; + status = "okay"; +}; + +&spi3 { + status = "okay"; +}; + +&uart0 { + status = "okay"; +}; + +&usb { + dr_mode = "host"; + status = "okay"; +}; + -- 2.53.0 _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv