diff --git a/patches/sifive.freedom.unleashed.u500ml507devkit.U500ML507DevKitConfig.dtb b/patches/sifive.freedom.unleashed.u500ml507devkit.U500ML507DevKitConfig.dtb
index d789007..c612259 100644
Binary files a/patches/sifive.freedom.unleashed.u500ml507devkit.U500ML507DevKitConfig.dtb and b/patches/sifive.freedom.unleashed.u500ml507devkit.U500ML507DevKitConfig.dtb differ
diff --git a/patches/sifive.freedom.unleashed.u500ml507devkit.U500ML507DevKitConfig.dts b/patches/sifive.freedom.unleashed.u500ml507devkit.U500ML507DevKitConfig.dts
index ae27da8..fb02e7b 100644
--- a/patches/sifive.freedom.unleashed.u500ml507devkit.U500ML507DevKitConfig.dts
+++ b/patches/sifive.freedom.unleashed.u500ml507devkit.U500ML507DevKitConfig.dts
@@ -107,6 +107,16 @@
 			reg = <0x64001000 0x1000>;
 			reg-names = "control";
 			clocks = <&sysclk 0>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+
+			mmc@0 {
+				compatible = "mmc-spi-slot";
+				reg = <0x0>;
+				spi-max-frequency = <0x1312d00>;
+				voltage-ranges = <0xce4 0xce4>;
+				disable-wp;
+			};
 		};
 		L9: serial@64003000 {
 			compatible = "klemens,terminal0";