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[23.244.200.70]) by smtp.gmail.com with ESMTPSA id af79cd13be357-9153244e114sm565606885a.5.2026.05.30.10.35.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 May 2026 10:35:27 -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 RESEND 1/5] dt-bindings: soc: sophgo: add Milk-V Duo S board compatibles Date: Sat, 30 May 2026 13:33:43 -0400 Message-ID: <20260530173347.33533-2-josh.milas@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260530173347.33533-1-josh.milas@gmail.com> References: <20260530173347.33533-1-josh.milas@gmail.com> 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 Content-Type: text/plain; charset="utf-8" Document the compatible strings for the Milk-V Duo S board [1] which uses the SOPHGO SG2000 SoC. Link: https://milkv.io/duo-s [1] Signed-off-by: Joshua Milas Acked-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/soc/sophgo/sophgo.yaml | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/Documentation/devicetree/bindings/soc/sophgo/sophgo.yaml b/Doc= umentation/devicetree/bindings/soc/sophgo/sophgo.yaml index 1c502618de51f..0b6fbab48b743 100644 --- a/Documentation/devicetree/bindings/soc/sophgo/sophgo.yaml +++ b/Documentation/devicetree/bindings/soc/sophgo/sophgo.yaml @@ -31,6 +31,10 @@ properties: - milkv,duo-module-01-evb - const: milkv,duo-module-01 - const: sophgo,sg2000 + - items: + - enum: + - milkv,duo-s + - const: sophgo,sg2000 - items: - enum: - sipeed,licheerv-nano-b --=20 2.53.0 From nobody Mon Jun 8 08:28:15 2026 Received: from mail-qv1-f41.google.com (mail-qv1-f41.google.com [209.85.219.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 91F223AB476 for ; Sat, 30 May 2026 17:35:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.219.41 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780162532; cv=none; b=SN7RqYrQiJC9glwl/jcmXAJmnOywhIja2pIvZ7I/my1Fm1oeqTuRdsZ0ceCuawRMt+x0LFY+M8C7kCyp3FSJp2Iznr58A2yoMMk29OE0zyPKCWBAqaEsnWt+EiPGMjCchzpsrS7nYpCvFxHYFY/aFHt5KzzwQKQ9aGSgrLE0cyI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780162532; c=relaxed/simple; bh=VJhjDbD9k93v4xWoMfUMeJOvaM+SAKtvPHI+Ks7kzIE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=GaKWd/gPenpSe/qsp9vX9JvkPVVg85hF8apB95zxPS6cePhnikkmU01b3dohpow9vwf2AUiDooJRd5pLqibD099SWQP/V+8cxF8deb6HFPbtSBv9hUXSFrrMWj+78WLD/HCW/G6uDC4rKlEPr+cDgBDL7cOk7u0mue9RDIMDeYQ= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=R0jwYzx+; arc=none smtp.client-ip=209.85.219.41 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="R0jwYzx+" Received: by mail-qv1-f41.google.com with SMTP id 6a1803df08f44-8ccf181a52bso9204336d6.3 for ; Sat, 30 May 2026 10:35:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1780162531; x=1780767331; darn=vger.kernel.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=e1iXfEJhkoJc89mTL/JJu7oRdlYA/T+hX/oQJz+ARaI=; b=R0jwYzx+1ZmaI0uAwPYjxniN+v9XmBsQUynqcpNtcu5UN44fE0gB1PSbEbcmfR2Zwl tjWhj38xQg6Lo3ifxoaJnyPa+wj6XoWtlqodJymG5v1pYBe4lhB7+HeZu3053QlTVXtL FYz7tPXqH0NkEbkWli0799Gx3iYmPsnO8kUBpLY7G0N5tTj76dgwhJDoQK2yhrlNkbJL aFvxsMsMaS66faJ1QyWb4yLigIeayEMnHg11kMTxzoIDBtolzl8vPdIg1u9l+dp+/Tkd FjFl9VGjzUBNm7LrbOm+UQhHnhL7TLKIgJRN09kF0yON5UCEhrZeOr5Adf7lyi4hkPb5 X9ig== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1780162531; x=1780767331; 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=e1iXfEJhkoJc89mTL/JJu7oRdlYA/T+hX/oQJz+ARaI=; b=Y+0T4kjdUKJIjzjwCD+LXlprzez431RzId14W3F7tegzBmT9ffwyrUcFK590gYPCgO lkriRpIfWYAbgabRbSzhiOT4i/4bcoZL/u0O+oeR9odg3Zq+kVSzXl1GPsuphsWt5b6f GTRjcNwG4gC6UUGQjcvPL6Xmdb8ox6dvv0uRyaD0pEgDmjI4NSZQbbMOnGB3cHoVjLwI Zx3foUCpx8sTeppG2haLyG0uKDHIxb0SaTm7rXykRi7jq5XEjoke67OZQ3bs5vmUlk6k 4dTrkV2UbNAnCqv2wS5c3Dg2hV3OLac7hxce6r10jMeJ8Ktr9JrJmxF7qgLBcmqRTpna B7gg== X-Forwarded-Encrypted: i=1; AFNElJ+QFucXPIx3RCMJf7C4f8njRZc2Fcvqpmf+G0X24X6aN37A45d21vuowRJT2TH9cybiQurNM4fdhXoD4K0=@vger.kernel.org X-Gm-Message-State: AOJu0YzDii3YcJNjo7qMNyy+6gWdXUH+M370nqEkMe9gpjOrSUarOFDw BRGFz5cO1xbMUdVE6FnIi28A3xZ+KlBHegCFddRM8YKp3JqfKny5eACb X-Gm-Gg: Acq92OEMf2aXj293bF0bXvXTb97maYgQjan2eHp5zhjC8q/Oq8ApBVmgi2zpcM4yHEp 8oVEY8d9DSpFXTpaGrrCzjNGL0nMG5Q6L9eUf4KEv+PPP0gdMQ71OFTKJLLBWpol0dhfwcKpECx A1zqG224gzN/NbPVmRNHFiCQ7F9auJxTpex2Opmo+7gNvyPcBnwI0D85aOj4TmTHG5OpbFmjcy9 y3mz2fbdfMyTzzUbHRKypPcU+6gO+rcQA76Y7uNKIzvELrkOrqMXAWDHXGFy21s4yfGihqtpeRZ NyG09kZUQXRHMWnkS4sU3NWsR6OJlOW/7Tgh13E2V0+CQfZEw2kjllD8JknXGcWreGSfXE3VQOf L7wHP8bdkgYulQmUFqqVpsd4JoQgsA0l0ma2FL1to07KYkSmeWtBoIAjSJbqdJtbPythOKSUlV0 BQ86Mbuevq9x6AHvIraalrD0SVh0stVayevOg9rEwICSNc8NFr2pA9ZcX8eYNZQBu/qcw= X-Received: by 2002:a05:620a:800f:b0:915:40ff:4e10 with SMTP id af79cd13be357-91540ff552dmr582669085a.4.1780162530542; Sat, 30 May 2026 10:35:30 -0700 (PDT) Received: from sleek (d-23-244-200-70.nh.cpe.atlanticbb.net. [23.244.200.70]) by smtp.gmail.com with ESMTPSA id af79cd13be357-9153244e114sm565606885a.5.2026.05.30.10.35.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 May 2026 10:35:30 -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 RESEND 2/5] arm64: dts: sophgo: add initial Milk-V Duo S board support Date: Sat, 30 May 2026 13:33:44 -0400 Message-ID: <20260530173347.33533-3-josh.milas@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260530173347.33533-1-josh.milas@gmail.com> References: <20260530173347.33533-1-josh.milas@gmail.com> 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 Content-Type: text/plain; charset="utf-8" Adds initial arm64 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/arm64/boot/dts/sophgo/Makefile | 1 + .../boot/dts/sophgo/sg2000-milkv-duo-s.dts | 85 +++++++++++++++++++ 2 files changed, 86 insertions(+) create mode 100644 arch/arm64/boot/dts/sophgo/sg2000-milkv-duo-s.dts diff --git a/arch/arm64/boot/dts/sophgo/Makefile b/arch/arm64/boot/dts/soph= go/Makefile index 94f52cd7d994b..68aace728223a 100644 --- a/arch/arm64/boot/dts/sophgo/Makefile +++ b/arch/arm64/boot/dts/sophgo/Makefile @@ -1,2 +1,3 @@ # SPDX-License-Identifier: GPL-2.0 dtb-$(CONFIG_ARCH_SOPHGO) +=3D sg2000-milkv-duo-module-01-evb.dtb +dtb-$(CONFIG_ARCH_SOPHGO) +=3D sg2000-milkv-duo-s.dtb diff --git a/arch/arm64/boot/dts/sophgo/sg2000-milkv-duo-s.dts b/arch/arm64= /boot/dts/sophgo/sg2000-milkv-duo-s.dts new file mode 100644 index 0000000000000..8632470f43ab0 --- /dev/null +++ b/arch/arm64/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 =3D "Milk-V Duo S"; + compatible =3D "milkv,duo-s", "sophgo,sg2000"; + + aliases { + i2c4 =3D &i2c4; + mmc0 =3D &sdhci0; + serial0 =3D &uart0; + spi3 =3D &spi3; + }; + + chosen { + stdout-path =3D "serial0:115200n8"; + }; +}; + +&osc { + clock-frequency =3D <25000000>; +}; + +&dmac { + status =3D "okay"; +}; + +&emmc { + bus-width =3D <4>; + no-1-8-v; + cap-mmc-hw-reset; + no-sd; + no-sdio; + non-removable; + status =3D "okay"; +}; + +&gmac0 { + status =3D "okay"; +}; + +&i2c4 { + status =3D "okay"; +}; + +&mdio { + status =3D "okay"; +}; + +&saradc { + status =3D "okay"; +}; + +&sdhci0 { + bus-width =3D <4>; + no-1-8-v; + disable-wp; + status =3D "okay"; +}; + +&sdhci1 { + bus-width =3D <4>; + cap-sdio-irq; + no-mmc; + no-sd; + non-removable; + status =3D "okay"; +}; + +&spi3 { + status =3D "okay"; +}; + +&uart0 { + status =3D "okay"; +}; + +&usb { + dr_mode =3D "host"; + status =3D "okay"; +}; + --=20 2.53.0 From nobody Mon Jun 8 08:28:15 2026 Received: from mail-qk1-f173.google.com (mail-qk1-f173.google.com [209.85.222.173]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4B1AB3B38AE for ; 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[23.244.200.70]) by smtp.gmail.com with ESMTPSA id af79cd13be357-9153244e114sm565606885a.5.2026.05.30.10.35.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 May 2026 10:35:31 -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 RESEND 3/5] dt-bindings: soc: sophgo: add sg2000 plic and clint documentation Date: Sat, 30 May 2026 13:33:45 -0400 Message-ID: <20260530173347.33533-4-josh.milas@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260530173347.33533-1-josh.milas@gmail.com> References: <20260530173347.33533-1-josh.milas@gmail.com> 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 Content-Type: text/plain; charset="utf-8" Document the compatible strings for the sg2000 interrupt controller and timer. Signed-off-by: Joshua Milas Acked-by: Krzysztof Kozlowski --- .../bindings/interrupt-controller/sifive,plic-1.0.0.yaml | 1 + Documentation/devicetree/bindings/timer/sifive,clint.yaml | 1 + 2 files changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/interrupt-controller/sifive,= plic-1.0.0.yaml b/Documentation/devicetree/bindings/interrupt-controller/si= five,plic-1.0.0.yaml index e0267223887ec..decc43df3c839 100644 --- a/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.= 0.0.yaml +++ b/Documentation/devicetree/bindings/interrupt-controller/sifive,plic-1.= 0.0.yaml @@ -73,6 +73,7 @@ properties: - allwinner,sun20i-d1-plic - sophgo,cv1800b-plic - sophgo,cv1812h-plic + - sophgo,sg2000-plic - sophgo,sg2002-plic - sophgo,sg2042-plic - sophgo,sg2044-plic diff --git a/Documentation/devicetree/bindings/timer/sifive,clint.yaml b/Do= cumentation/devicetree/bindings/timer/sifive,clint.yaml index 3bab40500df9b..54266b3c2a185 100644 --- a/Documentation/devicetree/bindings/timer/sifive,clint.yaml +++ b/Documentation/devicetree/bindings/timer/sifive,clint.yaml @@ -50,6 +50,7 @@ properties: - allwinner,sun20i-d1-clint - sophgo,cv1800b-clint - sophgo,cv1812h-clint + - sophgo,sg2000-clint - sophgo,sg2002-clint - thead,th1520-clint - const: thead,c900-clint --=20 2.53.0 From nobody Mon Jun 8 08:28:15 2026 Received: from mail-qk1-f179.google.com (mail-qk1-f179.google.com [209.85.222.179]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EA2B43BE620 for ; 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[23.244.200.70]) by smtp.gmail.com with ESMTPSA id af79cd13be357-9153244e114sm565606885a.5.2026.05.30.10.35.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 May 2026 10:35:33 -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 RESEND 4/5] riscv64: dts: sophgo: add SG2000 dtsi Date: Sat, 30 May 2026 13:33:46 -0400 Message-ID: <20260530173347.33533-5-josh.milas@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260530173347.33533-1-josh.milas@gmail.com> References: <20260530173347.33533-1-josh.milas@gmail.com> 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 Content-Type: text/plain; charset="utf-8" Adds sg2000.dtsi on the RISCV side. Signed-off-by: Joshua Milas --- arch/riscv/boot/dts/sophgo/sg2000.dtsi | 53 ++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 arch/riscv/boot/dts/sophgo/sg2000.dtsi diff --git a/arch/riscv/boot/dts/sophgo/sg2000.dtsi b/arch/riscv/boot/dts/s= ophgo/sg2000.dtsi new file mode 100644 index 0000000000000..412adacc00576 --- /dev/null +++ b/arch/riscv/boot/dts/sophgo/sg2000.dtsi @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) + +#define SOC_PERIPHERAL_IRQ(nr) ((nr) + 16) + +#include +#include +#include "cv180x-cpus.dtsi" +#include "cv180x.dtsi" +#include "cv181x.dtsi" + +/ { + compatible =3D "sophgo,sg2000"; + + memory@80000000 { + device_type =3D "memory"; + reg =3D <0x80000000 0x10000000>; + }; + + soc { + interrupt-parent =3D <&plic>; + dma-noncoherent; + + pinctrl: pinctrl@3001000 { + compatible =3D "sophgo,sg2000-pinctrl"; + reg =3D <0x03001000 0x1000>, + <0x05027000 0x1000>; + reg-names =3D "sys", "rtc"; + }; + + clk: clock-controller@3002000 { + compatible =3D "sophgo,sg2000-clk"; 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[23.244.200.70]) by smtp.gmail.com with ESMTPSA id af79cd13be357-9153244e114sm565606885a.5.2026.05.30.10.35.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 May 2026 10:35:35 -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 RESEND 5/5] riscv64: dts: sophgo: add initial Milk-V Duo S board support Date: Sat, 30 May 2026 13:33:47 -0400 Message-ID: <20260530173347.33533-6-josh.milas@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260530173347.33533-1-josh.milas@gmail.com> References: <20260530173347.33533-1-josh.milas@gmail.com> 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 Content-Type: text/plain; charset="utf-8" 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/soph= go/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-$(CONFIG_ARCH_SOPHGO) +=3D cv1800b-milkv-duo.dtb dtb-$(CONFIG_ARCH_SOPHGO) +=3D cv1812h-huashan-pi.dtb +dtb-$(CONFIG_ARCH_SOPHGO) +=3D sg2000-milkv-duo-s.dtb dtb-$(CONFIG_ARCH_SOPHGO) +=3D sg2002-licheerv-nano-b.dtb dtb-$(CONFIG_ARCH_SOPHGO) +=3D sg2042-milkv-pioneer.dtb dtb-$(CONFIG_ARCH_SOPHGO) +=3D 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 =3D "Milk-V Duo S"; + compatible =3D "milkv,duo-s", "sophgo,sg2000"; + + aliases { + i2c4 =3D &i2c4; + mmc0 =3D &sdhci0; + serial0 =3D &uart0; + spi3 =3D &spi3; + }; + + chosen { + stdout-path =3D "serial0:115200n8"; + }; +}; + +&osc { + clock-frequency =3D <25000000>; +}; + +&dmac { + status =3D "okay"; +}; + +&emmc { + bus-width =3D <4>; + no-1-8-v; + cap-mmc-hw-reset; + no-sd; + no-sdio; + non-removable; + status =3D "okay"; +}; + +&gmac0 { + status =3D "okay"; +}; + +&i2c4 { + status =3D "okay"; +}; + +&mdio { + status =3D "okay"; +}; + +&saradc { + status =3D "okay"; +}; + +&sdhci0 { + bus-width =3D <4>; + no-1-8-v; + disable-wp; + status =3D "okay"; +}; + +&sdhci1 { + bus-width =3D <4>; + cap-sdio-irq; + no-mmc; + no-sd; + non-removable; + status =3D "okay"; +}; + +&spi3 { + status =3D "okay"; +}; + +&uart0 { + status =3D "okay"; +}; + +&usb { + dr_mode =3D "host"; + status =3D "okay"; +}; + --=20 2.53.0