ARM: dts: AM33XX: fix ethernet and mdio default state

Make sure ethernet and mdio nodes are disabled by default and enable
them explicitly only on boards that actually use them.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/boot/dts/am335x-bone-common.dtsi

@@ -280,13 +280,14 @@
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&cpsw_default>;
 	pinctrl-1 = <&cpsw_sleep>;
-
+	status = "okay";
 };
 
 &davinci_mdio {
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&davinci_mdio_default>;
 	pinctrl-1 = <&davinci_mdio_sleep>;
+	status = "okay";
 };
 
 &mmc1 {

arch/arm/boot/dts/am335x-evm.dts

@@ -614,12 +614,14 @@
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&cpsw_default>;
 	pinctrl-1 = <&cpsw_sleep>;
+	status = "okay";
 };
 
 &davinci_mdio {
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&davinci_mdio_default>;
 	pinctrl-1 = <&davinci_mdio_sleep>;
+	status = "okay";
 };
 
 &cpsw_emac0 {

arch/arm/boot/dts/am335x-evmsk.dts

@@ -495,12 +495,14 @@
 	pinctrl-0 = <&cpsw_default>;
 	pinctrl-1 = <&cpsw_sleep>;
 	dual_emac = <1>;
+	status = "okay";
 };
 
 &davinci_mdio {
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&davinci_mdio_default>;
 	pinctrl-1 = <&davinci_mdio_sleep>;
+	status = "okay";
 };
 
 &cpsw_emac0 {

arch/arm/boot/dts/am335x-igep0033.dtsi

@@ -95,6 +95,14 @@
 	};
 };
 
+&mac {
+	status = "okay";
+};
+
+&davinci_mdio {
+	status = "okay";
+};
+
 &cpsw_emac0 {
 	phy_id = <&davinci_mdio>, <0>;
 };

arch/arm/boot/dts/am335x-nano.dts

@@ -344,6 +344,11 @@
 
 &mac {
 	dual_emac = <1>;
+	status = "okay";
+};
+
+&davinci_mdio {
+	status = "okay";
 };
 
 &cpsw_emac0 {

arch/arm/boot/dts/am33xx.dtsi

@@ -688,6 +688,7 @@
 			 */
 			interrupts = <40 41 42 43>;
 			ranges;
+			status = "disabled";
 
 			davinci_mdio: mdio@4a101000 {
 				compatible = "ti,davinci_mdio";
@@ -696,6 +697,7 @@
 				ti,hwmods = "davinci_mdio";
 				bus_freq = <1000000>;
 				reg = <0x4a101000 0x100>;
+				status = "disabled";
 			};
 
 			cpsw_emac0: slave@4a100200 {