ARM: dts: omap2: Set disabled status for McBSP instances as default state

In omap2420.dtsi and omap2430.dtsi disable all mcbsp nodes and board dts
files can explicitly enable the mcbsp they are using.
Signed-off-by: NPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/boot/dts/omap2420.dtsi

@@ -99,6 +99,7 @@
 			dmas = <&sdma 31>,
 			       <&sdma 32>;
 			dma-names = "tx", "rx";
+			status = "disabled";
 		};
 
 		mcbsp2: mcbsp@48076000 {
@@ -112,6 +113,7 @@
 			dmas = <&sdma 33>,
 			       <&sdma 34>;
 			dma-names = "tx", "rx";
+			status = "disabled";
 		};
 
 		msdi1: mmc@4809c000 {

arch/arm/boot/dts/omap2430.dtsi

@@ -113,6 +113,7 @@
 			dmas = <&sdma 31>,
 			       <&sdma 32>;
 			dma-names = "tx", "rx";
+			status = "disabled";
 		};
 
 		mcbsp2: mcbsp@48076000 {
@@ -128,6 +129,7 @@
 			dmas = <&sdma 33>,
 			       <&sdma 34>;
 			dma-names = "tx", "rx";
+			status = "disabled";
 		};
 
 		mcbsp3: mcbsp@4808c000 {
@@ -143,6 +145,7 @@
 			dmas = <&sdma 17>,
 			       <&sdma 18>;
 			dma-names = "tx", "rx";
+			status = "disabled";
 		};
 
 		mcbsp4: mcbsp@4808e000 {
@@ -158,6 +161,7 @@
 			dmas = <&sdma 19>,
 			       <&sdma 20>;
 			dma-names = "tx", "rx";
+			status = "disabled";
 		};
 
 		mcbsp5: mcbsp@48096000 {
@@ -173,6 +177,7 @@
 			dmas = <&sdma 21>,
 			       <&sdma 22>;
 			dma-names = "tx", "rx";
+			status = "disabled";
 		};
 
 		mmc1: mmc@4809c000 {