Commit aa3f38f5 authored by Alexander Sverdlin's avatar Alexander Sverdlin Committed by Inochi Amaoto
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arm64: dts: sophgo: Add Duo Module 01 Evaluation Board 



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: default avatarAlexander Sverdlin <alexander.sverdlin@gmail.com>
Reviewed-by: default avatarInochi Amaoto <inochiama@gmail.com>
Link: https://lore.kernel.org/r/20250612132844.767216-5-alexander.sverdlin@gmail.com


Signed-off-by: default avatarInochi Amaoto <inochiama@gmail.com>
Signed-off-by: default avatarChen Wang <unicorn_wang@outlook.com>
Signed-off-by: default avatarChen Wang <wangchen20@iscas.ac.cn>
parent cccac527

arch/arm64/boot/dts/Makefile

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Original line number Diff line number Diff line
@@ -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

arch/arm64/boot/dts/sophgo/Makefile

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# SPDX-License-Identifier: GPL-2.0

dtb-$(CONFIG_ARCH_SOPHGO) += sg2000-milkv-duo-module-01-evb.dtb

arch/arm64/boot/dts/sophgo/sg2000-milkv-duo-module-01-evb.dts

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// 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 = <PINMUX(PIN_SD0_CD, 0)>;

			bias-pull-up;

			drive-strength-microamp = <10800>;

			power-source = <3300>;

		};



		sdhci0-clk-pins {

			pinmux = <PINMUX(PIN_SD0_CLK, 0)>;

			bias-pull-up;

			drive-strength-microamp = <16100>;

			power-source = <3300>;

		};



		sdhci0-cmd-pins {

			pinmux = <PINMUX(PIN_SD0_CMD, 0)>;

			bias-pull-up;

			drive-strength-microamp = <10800>;

			power-source = <3300>;

		};



		sdhci0-data-pins {

			pinmux = <PINMUX(PIN_SD0_D0, 0)>,

				 <PINMUX(PIN_SD0_D1, 0)>,

				 <PINMUX(PIN_SD0_D2, 0)>,

				 <PINMUX(PIN_SD0_D3, 0)>;

			bias-pull-up;

			drive-strength-microamp = <10800>;

			power-source = <3300>;

		};

	};



	uart0_cfg: uart0-cfg {

		uart0-pins {

			pinmux = <PINMUX(PIN_UART0_TX, 0)>,

				 <PINMUX(PIN_UART0_RX, 0)>;

			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";

};