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
new file mode 100644
index 0000000..e12623c
--- /dev/null
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-emmc-rfb.dts
@@ -0,0 +1,24 @@
+/dts-v1/;
+#include "mt7986b-rfb.dtsi"
+/ {
+	model = "MediaTek MT7986b RFB";
+	compatible = "mediatek,mt7986b-emmc-rfb";
+
+	chosen {
+		bootargs = "console=ttyS0,115200n1 loglevel=8  \
+				earlycon=uart8250,mmio32,0x11002000 \
+				root=/dev/mmcblk0p7 rootwait rootfstype=squashfs,f2fs";
+	};
+};
+
+&snand {
+	status = "disabled";
+};
+
+&spi0 {
+	status = "disabled";
+};
+
+&spi1 {
+	status = "disabled";
+};
diff --git a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dtsi b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dtsi
index ce88b13..12e3c96 100644
--- a/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dtsi
+++ b/target/linux/mediatek/files-5.4/arch/arm64/boot/dts/mediatek/mt7986b-rfb.dtsi
@@ -97,6 +97,15 @@
 			};
 		};
 	};
+
+	reg_3p3v: regulator-3p3v {
+		compatible = "regulator-fixed";
+		regulator-name = "fixed-3.3V";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+		regulator-boot-on;
+		regulator-always-on;
+	};
 };
 
 &uart0 {
@@ -272,6 +281,19 @@
 	status = "okay";
 };
 
+&mmc0 {
+	pinctrl-names = "default", "state_uhs";
+	pinctrl-0 = <&mmc0_pins_default>;
+	pinctrl-1 = <&mmc0_pins_uhs>;
+	bus-width = <8>;
+	max-frequency = <50000000>;
+	cap-mmc-highspeed;
+	vmmc-supply = <&reg_3p3v>;
+	vqmmc-supply = <&reg_3p3v>;
+	non-removable;
+	status = "okay";
+};
+
 &pio {
 	spi_flash_pins: spi-flash-pins-33-to-38 {
 		mux {
@@ -320,4 +342,54 @@
 			groups = "spi1_2";
 		};
 	};
+
+	mmc0_pins_default: mmc0-pins-22-to-32-default {
+		mux {
+			function = "flash";
+			groups = "emmc_45";
+		};
+		conf-cmd-dat {
+			pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
+			       "SPI0_CS", "SPI0_HOLD", "SPI0_WP",
+			       "SPI1_CLK", "SPI1_MOSI", "SPI1_MISO";
+			input-enable;
+			drive-strength = <MTK_DRIVE_4mA>;
+			mediatek,pull-up-adv = <1>;	/* pull-up 10K */
+		};
+		conf-clk {
+			pins = "SPI1_CS";
+			drive-strength = <MTK_DRIVE_6mA>;
+			mediatek,pull-down-adv = <2>;	/* pull-down 50K */
+		};
+		conf-rst {
+			pins = "PWM1";
+			drive-strength = <MTK_DRIVE_4mA>;
+			mediatek,pull-up-adv = <1>;	/* pull-up 10K */
+		};
+	};
+
+	mmc0_pins_uhs: mmc0-pins-22-to-32-uhs {
+		mux {
+			function = "flash";
+			groups = "emmc_45";
+		};
+		conf-cmd-dat {
+			pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO",
+			       "SPI0_CS", "SPI0_HOLD", "SPI0_WP",
+			       "SPI1_CLK", "SPI1_MOSI", "SPI1_MISO";
+			input-enable;
+			drive-strength = <MTK_DRIVE_4mA>;
+			mediatek,pull-up-adv = <1>;	/* pull-up 10K */
+		};
+		conf-clk {
+			pins = "SPI1_CS";
+			drive-strength = <MTK_DRIVE_6mA>;
+			mediatek,pull-down-adv = <2>;	/* pull-down 50K */
+		};
+		conf-rst {
+			pins = "PWM1";
+			drive-strength = <MTK_DRIVE_4mA>;
+			mediatek,pull-up-adv = <1>;	/* pull-up 10K */
+		};
+	};
 };
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 76701f6..a1c6b41 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
@@ -492,6 +492,22 @@
 		status = "disabled";
 	};
 
+	mmc0: mmc@11230000 {
+		compatible = "mediatek,mt7986-mmc";
+		reg = <0 0x11230000 0 0x1000>,
+			<0 0x11c20000 0 0x1000>;
+		interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+		clocks = <&topckgen CK_TOP_EMMC_416M>,
+			<&topckgen CK_TOP_EMMC_250M>,
+			<&infracfg_ao CK_INFRA_MSDC_CK>;
+		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>;
+		status = "disabled";
+	};
+
 	auxadc: adc@1100d000 {
 		compatible = "mediatek,mt7986-auxadc",
 			     "mediatek,mt7622-auxadc";
diff --git a/target/linux/mediatek/image/mt7986.mk b/target/linux/mediatek/image/mt7986.mk
index 87e433c..b80f3f8 100644
--- a/target/linux/mediatek/image/mt7986.mk
+++ b/target/linux/mediatek/image/mt7986.mk
@@ -136,6 +136,17 @@
 endef
 TARGET_DEVICES += mt7986b-ax6000-snand-rfb
 
+define Device/mt7986b-ax6000-emmc-rfb
+  DEVICE_VENDOR := MediaTek
+  DEVICE_MODEL := mt7986b-ax6000-emmc-rfb
+  DEVICE_DTS := mt7986b-emmc-rfb
+  DEVICE_DTS_DIR := $(DTS_DIR)/mediatek
+  DEVICE_PACKAGES := mkf2fs e2fsprogs kmod-fs-vfat kmod-nls-cp437 kmod-nls-iso8859-1 kmod-mmc
+  IMAGES := sysupgrade-emmc.bin.gz
+  IMAGE/sysupgrade-emmc.bin.gz := sysupgrade-emmc | gzip | append-metadata
+endef
+TARGET_DEVICES += mt7986b-ax6000-emmc-rfb
+
 define Device/mt7986b-ax6000-2500wan-nor-rfb
   DEVICE_VENDOR := MediaTek
   DEVICE_MODEL := mt7986b-ax6000-2500wan-nor-rfb