diff --git a/arch/arm/boot/dts/omap5.dtsi b/arch/arm/boot/dts/omap5.dtsi
index a72813a..1f328ad 100644
--- a/arch/arm/boot/dts/omap5.dtsi
+++ b/arch/arm/boot/dts/omap5.dtsi
@@ -192,6 +192,22 @@
 			pinctrl-single,function-mask = <0x7fff>;
 		};
 
+		omap5_padconf_global: tisyscon@4a002da0 {
+			compatible = "syscon";
+			reg = <0x4A002da0 0xec>;
+		};
+
+		pbias_regulator: pbias_regulator {
+			compatible = "ti,pbias-omap";
+			reg = <0x60 0x4>;
+			syscon = <&omap5_padconf_global>;
+			pbias_mmc_reg: pbias_mmc_omap5 {
+				regulator-name = "pbias_mmc_omap5";
+				regulator-min-microvolt = <1800000>;
+				regulator-max-microvolt = <3000000>;
+			};
+		};
+
 		sdma: dma-controller@4a056000 {
 			compatible = "ti,omap4430-sdma";
 			reg = <0x4a056000 0x1000>;
@@ -471,6 +487,7 @@
 			ti,needs-special-reset;
 			dmas = <&sdma 61>, <&sdma 62>;
 			dma-names = "tx", "rx";
+			pbias-supply = <&pbias_mmc_reg>;
 		};
 
 		mmc2: mmc@480b4000 {