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([2a02:1210:861b:6f00:82ee:73ff:feb8:99e3]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5dece1b4e02sm119914a12.3.2025.02.12.14.43.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Feb 2025 14:43:58 -0800 (PST) From: Alexander Sverdlin To: soc@lists.linux.dev Cc: Alexander Sverdlin , Jisheng Zhang , Chao Wei , Chen Wang , Inochi Amaoto , linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, Haylen Chu , linux-arm-kernel@lists.infradead.org, Arnd Bergmann , Rob Herring , Krzysztof Kozlowski , Conor Dooley Subject: [PATCH v3 4/7] arm64: dts: sophgo: Add Duo Module 01 Date: Wed, 12 Feb 2025 23:43:36 +0100 Message-ID: <20250212224347.1767819-5-alexander.sverdlin@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250212224347.1767819-1-alexander.sverdlin@gmail.com> References: <20250212224347.1767819-1-alexander.sverdlin@gmail.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250212_144400_627743_3743F155 X-CRM114-Status: GOOD ( 12.40 ) 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: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org 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 --- Changelog: v3: v2: - sorted all nodes according to DT coding style; - added "compatible" property; - renamed the new .dtsi not to use underscores; - added status = "okay" instead of deleting it; .../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; +};