diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-emmc-rfb.dts b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-emmc-rfb.dts
index 73f1462..483c098 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-emmc-rfb.dts
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-emmc-rfb.dts
@@ -162,11 +162,13 @@
 	pinctrl-0 = <&mmc0_pins_default>;
 	pinctrl-1 = <&mmc0_pins_uhs>;
 	bus-width = <8>;
-	max-frequency = <50000000>;
+	max-frequency = <52000000>;
 	cap-mmc-highspeed;
 	vmmc-supply = <&reg_3p3v>;
 	vqmmc-supply = <&reg_3p3v>;
 	non-removable;
+	no-sd;
+	no-sdio;
 	status = "okay";
 };
 
diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b.dtsi b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b.dtsi
index 7fc8595..cac0974 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b.dtsi
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b.dtsi
@@ -503,8 +503,8 @@
 		clock-names = "source", "hclk", "source_cg";
 		assigned-clocks = <&topckgen CK_TOP_EMMC_416M_SEL>,
 				  <&topckgen CK_TOP_EMMC_250M_SEL>;
-		assigned-clock-parents = <&topckgen CK_TOP_CB_CKSQ_40M>,
-					 <&topckgen CK_TOP_CB_CKSQ_40M>;
+		assigned-clock-parents = <&topckgen CK_TOP_CB_M_416M>,
+					 <&topckgen CK_TOP_NET1_D5_D2>;
 		status = "disabled";
 	};