diff --git a/nv-platform/tegra234-p3737-0000.dtsi b/nv-platform/tegra234-p3737-0000.dtsi
index 22306e8..46c5d0e 100644
--- a/nv-platform/tegra234-p3737-0000.dtsi
+++ b/nv-platform/tegra234-p3737-0000.dtsi
@@ -29,6 +29,10 @@
 			};
 		};
 
+		mmc@3400000 {
+			vmmc-supply = <&vdd_3v3_sd>;
+		};
+
 		padctl@3520000 {
 			ports {
 				usb2-0 {
@@ -122,4 +126,13 @@
 			};
 		};
 	};
+
+	vdd_3v3_sd: regulator-vdd-3v3-sd {
+			compatible = "regulator-fixed";
+			regulator-name = "VDD_3V3_SD";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			gpio = <&gpio TEGRA234_MAIN_GPIO(A, 0) GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+	};
 };
diff --git a/nv-platform/tegra234-p3767-0000.dtsi b/nv-platform/tegra234-p3767-0000.dtsi
index acf02d8..ccbb243 100644
--- a/nv-platform/tegra234-p3767-0000.dtsi
+++ b/nv-platform/tegra234-p3767-0000.dtsi
@@ -13,6 +13,7 @@
 			nvidia,cd-wakeup-capable;
 			nvidia,boot-detect-delay = <1000>;
 			cd-gpios = <&gpio TEGRA234_MAIN_GPIO(G, 7) GPIO_ACTIVE_LOW>;
+			vmmc-supply = <&vdd_3v3_sd>;
 		};
 
 		gpu@17000000 {
@@ -70,4 +71,13 @@
 			status = "okay";
 		};
 	};
+
+	vdd_3v3_sd: regulator-vdd-3v3-sd {
+			compatible = "regulator-fixed";
+			regulator-name = "VDD_3V3_SD";
+			regulator-min-microvolt = <3300000>;
+			regulator-max-microvolt = <3300000>;
+			gpio = <&gpio TEGRA234_MAIN_GPIO(A, 0) GPIO_ACTIVE_HIGH>;
+			enable-active-high;
+	};
 };