diff --git a/patch/u-boot/u-boot-dev/add-emmc-orangepi.patch b/patch/u-boot/u-boot-dev/add-emmc-orangepi.patch
new file mode 100644
index 000000000..c397acdd6
--- /dev/null
+++ b/patch/u-boot/u-boot-dev/add-emmc-orangepi.patch
@@ -0,0 +1,54 @@
+diff --git a/arch/arm/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/dts/sun8i-h3-orangepi-pc.dts
+index 30ccca0..6475652 100644
+--- a/arch/arm/dts/sun8i-h3-orangepi-pc.dts
++++ b/arch/arm/dts/sun8i-h3-orangepi-pc.dts
+@@ -126,6 +126,15 @@
+ 	status = "okay";
+ };
+ 
++&mmc2 {
++	pinctrl-names = "default";
++	pinctrl-0 = <&mmc2_8bit_pins>;
++	vmmc-supply = <&reg_vcc3v0>;
++	bus-width = <8>;
++	non-removable;
++	status = "okay";
++};
++
+ &ohci1 {
+ 	status = "okay";
+ };
+diff --git a/arch/arm/dts/sun8i-h3.dtsi b/arch/arm/dts/sun8i-h3.dtsi
+index c2f63c5..4a4926b 100644
+--- a/arch/arm/dts/sun8i-h3.dtsi
++++ b/arch/arm/dts/sun8i-h3.dtsi
+@@ -530,6 +530,16 @@
+ 				allwinner,drive = <SUN4I_PINCTRL_30_MA>;
+ 				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
+ 			};
++
++			mmc2_8bit_pins: mmc2_8bit {
++				allwinner,pins = "PC5", "PC6", "PC8",
++						 "PC9", "PC10", "PC11",
++						 "PC12", "PC13", "PC14",
++						 "PC15", "PC16";
++				allwinner,function = "mmc2";
++				allwinner,drive = <SUN4I_PINCTRL_30_MA>;
++				allwinner,pull = <SUN4I_PINCTRL_NO_PULL>;
++			};
+ 		};
+ 
+ 		ahb_rst: reset@01c202c0 {
+diff --git a/configs/orangepi_pc_defconfig b/configs/orangepi_pc_defconfig
+index 7bade8f..3ca75be 100644
+--- a/configs/orangepi_pc_defconfig
++++ b/configs/orangepi_pc_defconfig
+@@ -13,6 +13,8 @@ CONFIG_CMD_BOOTZ=y
+ # CONFIG_CMD_IMLS is not set
+ # CONFIG_CMD_FLASH is not set
+ CONFIG_CMD_MMC=y
++CONFIG_MMC0_CD_PIN="PF6"
++CONFIG_MMC_SUNXI_SLOT_EXTRA=2
+ CONFIG_CMD_I2C=y
+ # CONFIG_CMD_FPGA is not set
+ CONFIG_CMD_DHCP=y