arm-dt: Enable DT proc updates.

This simple patch enables dynamic changes of the DT tree on runtime
to be visible to the device-tree proc interface.

This is based on patch
	31982e52f0f5d6d51e69d5c4c4a7be5d52307c6e

bug 200137206

Change-Id: I6c8ec8b13943d4ea12f495e0f92ebf52f96e08d1
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/794621
GVS: Gerrit_Virtual_Submit

diff --git a/arch/arm64/include/asm/prom.h b/arch/arm64/include/asm/prom.h
index 68b90e6829574b44006652991788d89dcc820f34..8c211cb55557ad20e1ed05a1b87a6a17bfb2d192 100644 (file)
--- a/arch/arm64/include/asm/prom.h
+++ b/arch/arm64/include/asm/prom.h
@@ -1 +1,6 @@
-/* Empty for now */
+#ifndef __ASMARM_PROM_H
+#define __ASMARM_PROM_H
+
+#define HAVE_ARCH_DEVTREE_FIXUPS
+
+#endif /* ASMARM_PROM_H */