diff --git a/arch/arm64/boot/dts/mediatek/mt8188.dtsi b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
index cb0daa71a0f4..9e6a77a63ef9 100644
--- a/arch/arm64/boot/dts/mediatek/mt8188.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8188.dtsi
@@ -1794,6 +1794,20 @@ mmc1: mmc@11240000 {
 			status = "disabled";
 		};
 
+		mmc2: mmc@11250000 {
+			compatible = "mediatek,mt8188-mmc", "mediatek,mt8183-mmc";
+			reg = <0 0x11250000 0 0x1000>,
+			      <0 0x11e60000 0 0x1000>;
+			interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH 0>;
+			clocks = <&topckgen CLK_TOP_MSDC30_2>,
+				 <&infracfg_ao CLK_INFRA_AO_MSDC2>,
+				 <&infracfg_ao CLK_INFRA_AO_MSDC30_2>;
+			clock-names = "source", "hclk", "source_cg";
+			assigned-clocks = <&topckgen CLK_TOP_MSDC30_2>;
+			assigned-clock-parents = <&topckgen CLK_TOP_MSDCPLL_D2>;
+			status = "disabled";
+		};
+
 		lvts_mcu: thermal-sensor@11278000 {
 			compatible = "mediatek,mt8188-lvts-mcu";
 			reg = <0 0x11278000 0 0x1000>;