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arm64: dts: sophgo: Add Duo Module 01 Evaluation Board

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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 <alexander.sverdlin@gmail.com>
Reviewed-by: Inochi Amaoto <inochiama@gmail.com>
Link: https://lore.kernel.org/r/20250612132844.767216-5-alexander.sverdlin@gmail.com
Signed-off-by: Inochi Amaoto <inochiama@gmail.com>
Signed-off-by: Chen Wang <unicorn_wang@outlook.com>
Signed-off-by: Chen Wang <wangchen20@iscas.ac.cn>
This commit is contained in:
Alexander Sverdlin
2025-07-23 09:56:27 +08:00
committed by Inochi Amaoto
parent cccac5279a
commit aa3f38f5dc
3 changed files with 79 additions and 0 deletions
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arch/arm64/boot/dts/Makefile
+1
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@@ -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
+2
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@@ -0,0 +1,2 @@
# 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
+76
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@@ -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 = <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";
};