diff --git a/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts b/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts
index de913084870467058b2c8321c1178bf3381a1cd5..ea9519da57643ffbbc2539fe5396c1f24dceace9 100644
--- a/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun5i-a10s-olinuxino-micro.dts
@@ -38,6 +38,7 @@
 		mmc0: mmc@01c0f000 {
 			pinctrl-names = "default";
 			pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino_micro>;
+			vmmc-supply = <&reg_vcc3v3>;
 			bus-width = <4>;
 			cd-gpios = <&pio 6 1 0>; /* PG1 */
 			cd-inverted;
@@ -47,6 +48,7 @@
 		mmc1: mmc@01c10000 {
 			pinctrl-names = "default";
 			pinctrl-0 = <&mmc1_pins_a>, <&mmc1_cd_pin_olinuxino_micro>;
+			vmmc-supply = <&reg_vcc3v3>;
 			bus-width = <4>;
 			cd-gpios = <&pio 6 13 0>; /* PG13 */
 			cd-inverted;
diff --git a/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts b/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts
index 8515f19477d201970be1bd0269974fdb6aef9bde..fa44b026483b34c59197bb8d1d2594c068b81448 100644
--- a/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts
+++ b/arch/arm/boot/dts/sun5i-a13-olinuxino-micro.dts
@@ -24,6 +24,7 @@
 		mmc0: mmc@01c0f000 {
 			pinctrl-names = "default";
 			pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxinom>;
+			vmmc-supply = <&reg_vcc3v3>;
 			bus-width = <4>;
 			cd-gpios = <&pio 6 0 0>; /* PG0 */
 			cd-inverted;
diff --git a/arch/arm/boot/dts/sun5i-a13-olinuxino.dts b/arch/arm/boot/dts/sun5i-a13-olinuxino.dts
index 51a943837cb2d9f8c93c9e6e8d028695d798c49d..429994e1943e83eda0ce8a0fa9ef29d39f435628 100644
--- a/arch/arm/boot/dts/sun5i-a13-olinuxino.dts
+++ b/arch/arm/boot/dts/sun5i-a13-olinuxino.dts
@@ -23,6 +23,7 @@
 		mmc0: mmc@01c0f000 {
 			pinctrl-names = "default";
 			pinctrl-0 = <&mmc0_pins_a>, <&mmc0_cd_pin_olinuxino>;
+			vmmc-supply = <&reg_vcc3v3>;
 			bus-width = <4>;
 			cd-gpios = <&pio 6 0 0>; /* PG0 */
 			cd-inverted;