diff --git a/arch/arm/dts/mt8189.dtsi b/arch/arm/dts/mt8189.dtsi
index 3aafb9b151f..d246be63293 100644
--- a/arch/arm/dts/mt8189.dtsi
+++ b/arch/arm/dts/mt8189.dtsi
@@ -191,6 +191,18 @@
 			status = "disabled";
 		};
 
+		mmc1: mmc@11240000 {
+			compatible = "mediatek,mt8189-mmc";
+			reg = <0 0x11240000 0 0x1000>,
+			      <0 0x11d80000 0 0x1000>;
+			clocks = <&topckgen_clk CLK_TOP_MSDC30_1_SEL>,
+				 <&pericfg_ao_clk CLK_PERAO_MSDC1_H>,
+				 <&pericfg_ao_clk CLK_PERAO_MSDC1>;
+			clock-names = "source", "hclk", "source_cg";
+			interrupts = <GIC_SPI 388 IRQ_TYPE_LEVEL_HIGH 0>;
+			status = "disabled";
+		};
+
 		clock-controller@1000c000 {
 			compatible = "mediatek,mt8189-apmixedsys", "syscon";
 			reg = <0 0x1000c000 0 0x1000>;
diff --git a/arch/arm/dts/mt8371-genio-common.dtsi b/arch/arm/dts/mt8371-genio-common.dtsi
index c6aa22b7d10..58322193aef 100644
--- a/arch/arm/dts/mt8371-genio-common.dtsi
+++ b/arch/arm/dts/mt8371-genio-common.dtsi
@@ -4,6 +4,8 @@
  * Author: Macpaul Lin <macpaul.lin@mediatek.com>
  */
 
+#include <dt-bindings/gpio/gpio.h>
+
 #include "mt8189.dtsi"
 #include "mt8189-pinfunc.h"
 #include "mt6359.dtsi"
@@ -94,6 +96,23 @@
 	status = "okay";
 };
 
+&mmc1 {
+	bus-width = <4>;
+	cap-sd-highspeed;
+	cd-gpios = <&pio 2 GPIO_ACTIVE_HIGH>;
+	max-frequency = <200000000>;
+	no-mmc;
+	no-sdio;
+	sd-uhs-sdr50;
+	sd-uhs-sdr104;
+	pinctrl-names = "default", "state_uhs";
+	pinctrl-0 = <&mmc1_default_pins>;
+	pinctrl-1 = <&mmc1_uhs_pins>;
+	vmmc-supply = <&mt6359_vpa_buck_reg>;
+	vqmmc-supply = <&mt6359_vsim1_ldo_reg>;
+	status = "okay";
+};
+
 &mt6359_vufs_ldo_reg {
 	regulator-always-on;
 };
@@ -162,6 +181,54 @@
 		};
 	};
 
+	mmc1_default_pins: mmc1-default-pins {
+		pins-clk {
+			pinmux = <PINMUX_GPIO169__FUNC_MSDC1_CLK>;
+			drive-strength = <6>;
+			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+		};
+
+		pins-cmd-dat {
+			pinmux = <PINMUX_GPIO170__FUNC_MSDC1_DAT0>,
+				 <PINMUX_GPIO171__FUNC_MSDC1_DAT1>,
+				 <PINMUX_GPIO172__FUNC_MSDC1_DAT2>,
+				 <PINMUX_GPIO173__FUNC_MSDC1_DAT3>,
+				 <PINMUX_GPIO168__FUNC_MSDC1_CMD>;
+			input-enable;
+			drive-strength = <6>;
+			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+		};
+
+		pins-insert {
+			pinmux = <PINMUX_GPIO2__FUNC_GPIO2>;
+			bias-pull-up;
+		};
+	};
+
+	mmc1_uhs_pins: mmc1-uhs-pins {
+		pins-clk {
+			pinmux = <PINMUX_GPIO169__FUNC_MSDC1_CLK>;
+			drive-strength = <8>;
+			bias-pull-down = <MTK_PUPD_SET_R1R0_10>;
+		};
+
+		pins-cmd-dat {
+			pinmux = <PINMUX_GPIO170__FUNC_MSDC1_DAT0>,
+				 <PINMUX_GPIO171__FUNC_MSDC1_DAT1>,
+				 <PINMUX_GPIO172__FUNC_MSDC1_DAT2>,
+				 <PINMUX_GPIO173__FUNC_MSDC1_DAT3>,
+				 <PINMUX_GPIO168__FUNC_MSDC1_CMD>;
+			input-enable;
+			drive-strength = <8>;
+			bias-pull-up = <MTK_PUPD_SET_R1R0_01>;
+		};
+
+		pins-insert {
+			pinmux = <PINMUX_GPIO2__FUNC_GPIO2>;
+			bias-pull-up;
+		};
+	};
+
 	uart0_pins: uart0-pins {
 		pins {
 			pinmux = <PINMUX_GPIO31__FUNC_UTXD0>,