diff --git a/arch/arm/boot/dts/marvell/armada-370.dtsi b/arch/arm/boot/dts/marvell/armada-370.dtsi
index 2013a5ccecd3..cf73287501da 100644
--- a/arch/arm/boot/dts/marvell/armada-370.dtsi
+++ b/arch/arm/boot/dts/marvell/armada-370.dtsi
@@ -63,8 +63,8 @@ pcie0: pcie@1,0 {
 				interrupt-names = "intx";
 				interrupts-extended = <&mpic 58>;
 				#interrupt-cells = <1>;
-                                ranges = <0x82000000 0 0 0x82000000 0x1 0 1 0
-                                          0x81000000 0 0 0x81000000 0x1 0 1 0>;
+				ranges = <0x82000000 0 0 0x82000000 0x1 0 1 0
+					  0x81000000 0 0 0x81000000 0x1 0 1 0>;
 				bus-range = <0x00 0xff>;
 				interrupt-map-mask = <0 0 0 7>;
 				interrupt-map = <0 0 0 1 &pcie0_intc 0>,
@@ -91,8 +91,8 @@ pcie2: pcie@2,0 {
 				interrupt-names = "intx";
 				interrupts-extended = <&mpic 62>;
 				#interrupt-cells = <1>;
-                                ranges = <0x82000000 0 0 0x82000000 0x2 0 1 0
-                                          0x81000000 0 0 0x81000000 0x2 0 1 0>;
+				ranges = <0x82000000 0 0 0x82000000 0x2 0 1 0
+					  0x81000000 0 0 0x81000000 0x2 0 1 0>;
 				bus-range = <0x00 0xff>;
 				interrupt-map-mask = <0 0 0 7>;
 				interrupt-map = <0 0 0 1 &pcie2_intc 0>,
diff --git a/arch/arm/boot/dts/marvell/armada-388-helios4.dts b/arch/arm/boot/dts/marvell/armada-388-helios4.dts
index ec134e22bae3..003b0708e965 100644
--- a/arch/arm/boot/dts/marvell/armada-388-helios4.dts
+++ b/arch/arm/boot/dts/marvell/armada-388-helios4.dts
@@ -169,6 +169,7 @@ expander0: gpio-expander@20 {
 					gpio-controller;
 					#gpio-cells = <2>;
 					reg = <0x20>;
+					vcc-supply = <&reg_3p3v>;
 					pinctrl-names = "default";
 					pinctrl-0 = <&pca0_pins>;
 					interrupt-parent = <&gpio0>;
@@ -201,6 +202,10 @@ temp_sensor: temp@4c {
 					reg = <0x4c>;
 					vcc-supply = <&reg_3p3v>;
 				};
+
+				eeprom@53 {
+					vcc-supply = <&reg_3p3v>;
+				};
 			};
 
 			i2c@11100 {
@@ -217,13 +222,17 @@ sata@a8000 {
 				status = "okay";
 				#address-cells = <1>;
 				#size-cells = <0>;
+				ahci-supply = <&reg_3p3v>;
+				phy-supply = <&reg_3p3v>;
 
 				sata0: sata-port@0 {
 					reg = <0>;
+					target-supply = <&reg_5p0v_hdd>;
 				};
 
 				sata1: sata-port@1 {
 					reg = <1>;
+					target-supply = <&reg_5p0v_hdd>;
 				};
 			};
 
@@ -231,13 +240,17 @@ sata@e0000 {
 				status = "okay";
 				#address-cells = <1>;
 				#size-cells = <0>;
+				ahci-supply = <&reg_3p3v>;
+				phy-supply = <&reg_3p3v>;
 
 				sata2: sata-port@0 {
 					reg = <0>;
+					target-supply = <&reg_5p0v_hdd>;
 				};
 
 				sata3: sata-port@1 {
 					reg = <1>;
+					target-supply = <&reg_5p0v_hdd>;
 				};
 			};
 
diff --git a/arch/arm/boot/dts/marvell/armada-xp-gp.dts b/arch/arm/boot/dts/marvell/armada-xp-gp.dts
index d1d348b91c0a..65cc0373fe04 100644
--- a/arch/arm/boot/dts/marvell/armada-xp-gp.dts
+++ b/arch/arm/boot/dts/marvell/armada-xp-gp.dts
@@ -34,13 +34,13 @@ chosen {
 	memory@0 {
 		device_type = "memory";
 		/*
-                 * 8 GB of plug-in RAM modules by default.The amount
-                 * of memory available can be changed by the
-                 * bootloader according the size of the module
-                 * actually plugged. However, memory between
-                 * 0xF0000000 to 0xFFFFFFFF cannot be used, as it is
-                 * the address range used for I/O (internal registers,
-                 * MBus windows).
+		 * 8 GB of plug-in RAM modules by default.The amount
+		 * of memory available can be changed by the
+		 * bootloader according the size of the module
+		 * actually plugged. However, memory between
+		 * 0xF0000000 to 0xFFFFFFFF cannot be used, as it is
+		 * the address range used for I/O (internal registers,
+		 * MBus windows).
 		 */
 		reg = <0x00000000 0x00000000 0x00000000 0xf0000000>,
 		      <0x00000001 0x00000000 0x00000001 0x00000000>;
diff --git a/arch/arm/boot/dts/marvell/kirkwood-b3.dts b/arch/arm/boot/dts/marvell/kirkwood-b3.dts
index 681343c1357a..9d5cc1689864 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-b3.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-b3.dts
@@ -94,10 +94,10 @@ i2c@11000 {
 
 		serial@12000 {
 			/* Internal on test pins, 3.3v TTL
-		 	 * UART0_RX = Testpoint 65
+			 * UART0_RX = Testpoint 65
 			 * UART0_TX = Testpoint 66
 			 * See the Excito Wiki for more details.
-		 	 */
+			 */
 			status = "okay";
 		};
 
diff --git a/arch/arm/boot/dts/marvell/kirkwood-netgear_readynas_duo_v2.dts b/arch/arm/boot/dts/marvell/kirkwood-netgear_readynas_duo_v2.dts
index cb564c3bcdc4..a9adb777c7a0 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-netgear_readynas_duo_v2.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-netgear_readynas_duo_v2.dts
@@ -239,7 +239,7 @@ ethernet0-port@0 {
 };
 
 &pciec {
-        status = "okay";
+	status = "okay";
 };
 
 &pcie0 {
diff --git a/arch/arm/boot/dts/marvell/kirkwood-ns2-common.dtsi b/arch/arm/boot/dts/marvell/kirkwood-ns2-common.dtsi
index d6b615cf6390..121d84609f20 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-ns2-common.dtsi
+++ b/arch/arm/boot/dts/marvell/kirkwood-ns2-common.dtsi
@@ -83,7 +83,7 @@ &mdio {
 	status = "okay";
 
 	ethphy0: ethernet-phy@X {
-                /* overwrite reg property in board file */
+		/* overwrite reg property in board file */
 	};
 };
 
diff --git a/arch/arm/boot/dts/marvell/kirkwood-openblocks_a6.dts b/arch/arm/boot/dts/marvell/kirkwood-openblocks_a6.dts
index 20c6290d2037..82ccc6feaf3c 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-openblocks_a6.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-openblocks_a6.dts
@@ -109,7 +109,7 @@ led-yellow {
 			label = "obsa6:yellow:stat";
 			gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
 		};
-        };
+	};
 
 	gpio_keys {
 		compatible = "gpio-keys";
diff --git a/arch/arm/boot/dts/marvell/kirkwood-openblocks_a7.dts b/arch/arm/boot/dts/marvell/kirkwood-openblocks_a7.dts
index 2bc4b68bd723..ff08b01434bf 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-openblocks_a7.dts
+++ b/arch/arm/boot/dts/marvell/kirkwood-openblocks_a7.dts
@@ -130,7 +130,7 @@ led-yellow {
 			label = "obsa7:yellow:stat";
 			gpios = <&gpio1 11 GPIO_ACTIVE_LOW>;
 		};
-        };
+	};
 
 	gpio_keys {
 		compatible = "gpio-keys";
diff --git a/arch/arm/boot/dts/marvell/kirkwood-ts419.dtsi b/arch/arm/boot/dts/marvell/kirkwood-ts419.dtsi
index f136059607b7..6c15e9257de3 100644
--- a/arch/arm/boot/dts/marvell/kirkwood-ts419.dtsi
+++ b/arch/arm/boot/dts/marvell/kirkwood-ts419.dtsi
@@ -57,7 +57,7 @@ &mdio {
 
 	ethphy1: ethernet-phy@1 {
 		device_type = "ethernet-phy";
-                /* overwrite reg property in board file */
+		/* overwrite reg property in board file */
 	};
 };
 
diff --git a/arch/arm/boot/dts/marvell/orion5x-lacie-d2-network.dts b/arch/arm/boot/dts/marvell/orion5x-lacie-d2-network.dts
index 12a4aac2633e..9757c3b57de6 100644
--- a/arch/arm/boot/dts/marvell/orion5x-lacie-d2-network.dts
+++ b/arch/arm/boot/dts/marvell/orion5x-lacie-d2-network.dts
@@ -109,7 +109,7 @@ flash@0 {
 		compatible = "cfi-flash";
 		reg = <0 0x80000>;
 		bank-width = <1>;
-                #address-cells = <1>;
+		#address-cells = <1>;
 		#size-cells = <1>;
 
 		partition@0 {
diff --git a/arch/arm/boot/dts/marvell/orion5x-maxtor-shared-storage-2.dts b/arch/arm/boot/dts/marvell/orion5x-maxtor-shared-storage-2.dts
index cb1bd24b7ae3..b2b3309ed1df 100644
--- a/arch/arm/boot/dts/marvell/orion5x-maxtor-shared-storage-2.dts
+++ b/arch/arm/boot/dts/marvell/orion5x-maxtor-shared-storage-2.dts
@@ -69,7 +69,7 @@ flash@0 {
 		compatible = "cfi-flash";
 		reg = <0 0x40000>;
 		bank-width = <1>;
-                #address-cells = <1>;
+		#address-cells = <1>;
 		#size-cells = <1>;
 	};
 };