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([2a02:1210:8608:9200:82ee:73ff:feb8:99e3]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a561b653d5sm1982809f8f.86.2025.06.12.06.28.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Jun 2025 06:28:37 -0700 (PDT) From: Alexander Sverdlin To: sophgo@lists.linux.dev, soc@lists.linux.dev Cc: Alexander Sverdlin , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Catalin Marinas , Will Deacon , Arnd Bergmann , Jisheng Zhang , Haylen Chu , Chao Wei , devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v8 4/6] arm64: dts: sophgo: Add Duo Module 01 Evaluation Board Date: Thu, 12 Jun 2025 15:28:12 +0200 Message-ID: <20250612132844.767216-5-alexander.sverdlin@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250612132844.767216-1-alexander.sverdlin@gmail.com> References: <20250612132844.767216-1-alexander.sverdlin@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Duo Module 01 Evaluation Board contains Sophgo Duo Module 01 SMD SoM, Ethernet+USB switch, microSD slot, etc... Add only support for UART0 (console) and microSD slot. Signed-off-by: Alexander Sverdlin --- arch/arm64/boot/dts/Makefile | 1 + arch/arm64/boot/dts/sophgo/Makefile | 2 + .../sophgo/sg2000-milkv-duo-module-01-evb.dts | 76 +++++++++++++++++++ 3 files changed, 79 insertions(+) create mode 100644 arch/arm64/boot/dts/sophgo/Makefile create mode 100644 arch/arm64/boot/dts/sophgo/sg2000-milkv-duo-module-01-evb.dts diff --git a/arch/arm64/boot/dts/Makefile b/arch/arm64/boot/dts/Makefile index 79b73a21ddc2..3a32b157ac8c 100644 --- a/arch/arm64/boot/dts/Makefile +++ b/arch/arm64/boot/dts/Makefile @@ -28,6 +28,7 @@ subdir-y += realtek subdir-y += renesas subdir-y += rockchip subdir-y += socionext +subdir-y += sophgo subdir-y += sprd subdir-y += st subdir-y += synaptics diff --git a/arch/arm64/boot/dts/sophgo/Makefile b/arch/arm64/boot/dts/sophgo/Makefile new file mode 100644 index 000000000000..94f52cd7d994 --- /dev/null +++ b/arch/arm64/boot/dts/sophgo/Makefile @@ -0,0 +1,2 @@ +# SPDX-License-Identifier: GPL-2.0 +dtb-$(CONFIG_ARCH_SOPHGO) += sg2000-milkv-duo-module-01-evb.dtb diff --git a/arch/arm64/boot/dts/sophgo/sg2000-milkv-duo-module-01-evb.dts b/arch/arm64/boot/dts/sophgo/sg2000-milkv-duo-module-01-evb.dts new file mode 100644 index 000000000000..a281fee0d76e --- /dev/null +++ b/arch/arm64/boot/dts/sophgo/sg2000-milkv-duo-module-01-evb.dts @@ -0,0 +1,76 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) + +/dts-v1/; + +#include "sg2000-milkv-duo-module-01.dtsi" + +/ { + model = "Milk-V Duo Module 01 Evaluation Board"; + compatible = "milkv,duo-module-01-evb", "milkv,duo-module-01", "sophgo,sg2000"; + + chosen { + stdout-path = "serial0:115200n8"; + }; +}; + +&pinctrl { + sdhci0_cfg: sdhci0-cfg { + sdhci0-cd-pins { + pinmux = ; + bias-pull-up; + drive-strength-microamp = <10800>; + power-source = <3300>; + }; + + sdhci0-clk-pins { + pinmux = ; + bias-pull-up; + drive-strength-microamp = <16100>; + power-source = <3300>; + }; + + sdhci0-cmd-pins { + pinmux = ; + bias-pull-up; + drive-strength-microamp = <10800>; + power-source = <3300>; + }; + + sdhci0-data-pins { + pinmux = , + , + , + ; + bias-pull-up; + drive-strength-microamp = <10800>; + power-source = <3300>; + }; + }; + + uart0_cfg: uart0-cfg { + uart0-pins { + pinmux = , + ; + bias-pull-up; + drive-strength-microamp = <10800>; + power-source = <3300>; + }; + }; +}; + +&uart0 { + pinctrl-0 = <&uart0_cfg>; + pinctrl-names = "default"; + status = "okay"; +}; + +&sdhci0 { + bus-width = <4>; + no-1-8-v; + no-mmc; + no-sdio; + disable-wp; + pinctrl-0 = <&sdhci0_cfg>; + pinctrl-names = "default"; + status = "okay"; +}; -- 2.49.0