ARM: BCM5301X: add NAND flash chip description

This adds the NAND flash chip description for a standard chip found
connected to this SoC. This makes use of generic Broadcom NAND driver
with the iProc interface.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
diff --git a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
index 946c728..f039393 100644
--- a/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
+++ b/arch/arm/boot/dts/bcm4708-luxul-xwc-1000.dts
@@ -10,6 +10,7 @@
 /dts-v1/;
 
 #include "bcm4708.dtsi"
+#include "bcm5301x-nand-cs0-bch8.dtsi"
 
 / {
 	compatible = "luxul,xwc-1000", "brcm,bcm4708";
@@ -23,12 +24,8 @@
 		reg = <0x00000000 0x08000000>;
 	};
 
-	axi@18000000 {
-		nand@28000 {
-			reg = <0x00028000 0x1000>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-
+	nand: nand@18028000 {
+		nandcs@0 {
 			partition@0 {
 				label = "ubi";
 				reg = <0x00000000 0x08000000>;