mtd: nand: davinci: fix the binding documentation

Since the aemif driver conversion to DT along with
its movement to drivers/ folder is not yet done,
fix NAND binding documentation to have NAND specific
DT details only.
Signed-off-by: NKumar, Anil <anilkumar.v@ti.com>
Signed-off-by: NGrant Likely <grant.likely@secretlab.ca>

Documentation/devicetree/bindings/arm/davinci/nand.txt

@@ -23,23 +23,11 @@ Recommended properties :
 - ti,davinci-nand-buswidth: buswidth 8 or 16
 - ti,davinci-nand-use-bbt: use flash based bad block table support.
 
-Example (enbw_cmc board):
-aemif@60000000 {
-	compatible = "ti,davinci-aemif";
-	#address-cells = <2>;
-	#size-cells = <1>;
-	reg = <0x68000000 0x80000>;
-	ranges = <2 0 0x60000000 0x02000000
-		  3 0 0x62000000 0x02000000
-		  4 0 0x64000000 0x02000000
-		  5 0 0x66000000 0x02000000
-		  6 0 0x68000000 0x02000000>;
-	nand@3,0 {
+Example(da850 EVM ):
+nand_cs3@62000000 {
 	compatible = "ti,davinci-nand";
-		reg = <3 0x0 0x807ff
-			6 0x0 0x8000>;
-		#address-cells = <1>;
-		#size-cells = <1>;
+	reg = <0x62000000 0x807ff
+		0x68000000 0x8000>;
 	ti,davinci-chipselect = <1>;
 	ti,davinci-mask-ale = <0>;
 	ti,davinci-mask-cle = <0>;
@@ -47,5 +35,4 @@ aemif@60000000 {
 	ti,davinci-ecc-mode = "hw";
 	ti,davinci-ecc-bits = <4>;
 	ti,davinci-nand-use-bbt;
-	};
 };