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([2a02:1210:8608:9200:82ee:73ff:feb8:99e3]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a53244df34sm10849846f8f.71.2025.06.09.16.41.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 09 Jun 2025 16:41:51 -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 v6 3/6] arm64: dts: sophgo: Add Duo Module 01 Date: Tue, 10 Jun 2025 01:41:14 +0200 Message-ID: <20250609234125.722923-4-alexander.sverdlin@gmail.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250609234125.722923-1-alexander.sverdlin@gmail.com> References: <20250609234125.722923-1-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 The Duo Module 01 is a compact module with integrated SG2000, WI-FI6/BTDM5.4, and eMMC. Add only support for UART and SDHCI. Signed-off-by: Alexander Sverdlin --- .../sophgo/sg2000-milkv-duo-module-01.dtsi | 85 +++++++++++++++++++ 1 file changed, 85 insertions(+) create mode 100644 arch/arm64/boot/dts/sophgo/sg2000-milkv-duo-module-01.dtsi diff --git a/arch/arm64/boot/dts/sophgo/sg2000-milkv-duo-module-01.dtsi b/arch/arm64/boot/dts/sophgo/sg2000-milkv-duo-module-01.dtsi new file mode 100644 index 000000000000..bb52cdad990a --- /dev/null +++ b/arch/arm64/boot/dts/sophgo/sg2000-milkv-duo-module-01.dtsi @@ -0,0 +1,85 @@ +// SPDX-License-Identifier: (GPL-2.0 OR MIT) + +#include +#include "sg2000.dtsi" + +/ { + model = "Milk-V Duo Module 01"; + compatible = "milkv,duo-module-01", "sophgo,sg2000"; + + aliases { + serial0 = &uart0; + serial1 = &uart1; + serial2 = &uart2; + serial3 = &uart3; + serial4 = &uart4; + }; +}; + +&osc { + clock-frequency = <25000000>; +}; + +&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>; + }; + }; +}; + +&emmc { + bus-width = <4>; + no-1-8-v; + cap-mmc-hw-reset; + no-sd; + no-sdio; + non-removable; + status = "okay"; +}; + +/* Wi-Fi */ +&sdhci1 { + bus-width = <4>; + cap-sdio-irq; + no-mmc; + no-sd; + non-removable; +}; -- 2.49.0