[POWERPC] PIKA Warp: Update DTS to support Rev B boards

* Switched from 64M NOR/64M NAND to 4M NOR/256M NAND.
* Added led entries.
* Added fpga-sd entry.
* Added ad7414 entry.
Signed-off-by: NSean MacLennan <smaclennan@pikatech.com>
Acked-by: NGrant Likely <grant.likely@secretlab.ca>
Signed-off-by: NJosh Boyer <jwboyer@linux.vnet.ibm.com>

arch/powerpc/boot/dts/warp.dts

@@ -134,40 +134,33 @@
 
 				fpga@2,0 {
 					compatible = "pika,fpga";
-			   		reg = <0x00000002 0x00000000 0x00002200>;
+			   		reg = <0x00000002 0x00000000 0x00001000>;
 					interrupts = <0x18 0x8>;
 					interrupt-parent = <&UIC0>;
 				};
 
+				fpga@2,4000 {
+					compatible = "pika,fpga-sd";
+					reg = <0x00000002 0x00004000 0x00000A00>;
+				};
+
 				nor_flash@0,0 {
-					compatible = "amd,s29gl512n", "cfi-flash";
+					compatible = "amd,s29gl032a", "cfi-flash";
 					bank-width = <2>;
-					reg = <0x00000000 0x00000000 0x04000000>;
+					reg = <0x00000000 0x00000000 0x00400000>;
 					#address-cells = <1>;
 					#size-cells = <1>;
-					partition@0 {
-						label = "kernel";
-						reg = <0x00000000 0x00180000>;
-					};
-					partition@180000 {
-						label = "root";
-						reg = <0x00180000 0x03480000>;
-					};
-					partition@3600000 {
-						label = "user";
-						reg = <0x03600000 0x00900000>;
-					};
-					partition@3f00000 {
+					partition@300000 {
 						label = "fpga";
-						reg = <0x03f00000 0x00040000>;
+						reg = <0x0030000 0x00040000>;
 					};
-					partition@3f40000 {
+					partition@340000 {
 						label = "env";
-						reg = <0x03f40000 0x00040000>;
+						reg = <0x0340000 0x00040000>;
 					};
-					partition@3f80000 {
+					partition@380000 {
 						label = "u-boot";
-						reg = <0x03f80000 0x00080000>;
+						reg = <0x0380000 0x00080000>;
 					};
 				};
 			};
@@ -188,16 +181,36 @@
 				reg = <0xef600700 0x00000014>;
 				interrupt-parent = <&UIC0>;
 				interrupts = <0x2 0x4>;
+				index = <0x0>;
+				#address-cells = <1>;
+				#size-cells = <0>;
+
+				ad7414@4a {
+					compatible = "adi,ad7414";
+					reg = <0x4a>;
+					interrupts = <0x19 0x8>;
+					interrupt-parent = <&UIC0>;
+				};
 			};
 
 			GPIO0: gpio@ef600b00 {
 				compatible = "ibm,gpio-440ep";
 				reg = <0xef600b00 0x00000048>;
+				#gpio-cells = <2>;
+				gpio-controller;
 			};
 
 			GPIO1: gpio@ef600c00 {
 				compatible = "ibm,gpio-440ep";
 				reg = <0xef600c00 0x00000048>;
+				#gpio-cells = <2>;
+				gpio-controller;
+
+				led@31 {
+					compatible = "linux,gpio-led";
+					linux,name = ":green:";
+					gpios = <&GPIO1 0x30 0>;
+				};
 			};
 
 			ZMII0: emac-zmii@ef600d00 {