diff --git a/arch/arm/dts/sunxi-libretech-all-h3-cc.dtsi b/arch/arm/dts/sunxi-libretech-all-h3-cc.dtsi
index 111707c..14c8ec1 100644
--- a/arch/arm/dts/sunxi-libretech-all-h3-cc.dtsi
+++ b/arch/arm/dts/sunxi-libretech-all-h3-cc.dtsi
@@ -138,6 +138,15 @@
 	status = "okay";
 };
 
+&mmc2 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&mmc2_8bit_pins>;
+	vmmc-supply = <&reg_vcc_io>;
+	bus-width = <8>;
+	non-removable;
+	status = "okay";
+};
+
 &ohci1 {
 	status = "okay";
 };
diff --git a/configs/libretech_all_h3_cc_h2_plus_defconfig b/configs/libretech_all_h3_cc_h2_plus_defconfig
index 0cbcd48..071be93 100644
--- a/configs/libretech_all_h3_cc_h2_plus_defconfig
+++ b/configs/libretech_all_h3_cc_h2_plus_defconfig
@@ -5,6 +5,7 @@ CONFIG_MACH_SUN8I_H3=y
 CONFIG_DRAM_CLK=672
 CONFIG_DRAM_ZQ=3881979
 CONFIG_DRAM_ODT_EN=y
+CONFIG_MMC_SUNXI_SLOT_EXTRA=2
 CONFIG_DEFAULT_DEVICE_TREE="sun8i-h2-plus-libretech-all-h3-cc"
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
 # CONFIG_CMD_FLASH is not set
diff --git a/configs/libretech_all_h3_cc_h3_defconfig b/configs/libretech_all_h3_cc_h3_defconfig
index 185facd..c20ad9f 100644
--- a/configs/libretech_all_h3_cc_h3_defconfig
+++ b/configs/libretech_all_h3_cc_h3_defconfig
@@ -5,6 +5,7 @@ CONFIG_MACH_SUN8I_H3=y
 CONFIG_DRAM_CLK=672
 CONFIG_DRAM_ZQ=3881979
 CONFIG_DRAM_ODT_EN=y
+CONFIG_MMC_SUNXI_SLOT_EXTRA=2
 CONFIG_DEFAULT_DEVICE_TREE="sun8i-h3-libretech-all-h3-cc"
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
 # CONFIG_CMD_FLASH is not set
diff --git a/configs/libretech_all_h3_cc_h5_defconfig b/configs/libretech_all_h3_cc_h5_defconfig
index 061bddc..5db8dfc 100644
--- a/configs/libretech_all_h3_cc_h5_defconfig
+++ b/configs/libretech_all_h3_cc_h5_defconfig
@@ -5,6 +5,7 @@ CONFIG_MACH_SUN50I_H5=y
 CONFIG_DRAM_CLK=672
 CONFIG_DRAM_ZQ=3881979
 CONFIG_DRAM_ODT_EN=y
+CONFIG_MMC_SUNXI_SLOT_EXTRA=2
 CONFIG_DEFAULT_DEVICE_TREE="sun50i-h5-libretech-all-h3-cc"
 # CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
 # CONFIG_CMD_FLASH is not set