[ARM] pxa/treo: add Palm Centro 685 support

Signed-off-by: Tomáš Čech <sleep_walker@suse.cz>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index ea67be0..3e8556b 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -881,7 +881,7 @@
 				BOOTMEM_EXCLUSIVE);
 	}
 
-	if (machine_is_treo680()) {
+	if (machine_is_treo680() || machine_is_centro()) {
 		reserve_bootmem_node(pgdat, 0xa0000000, 0x1000,
 				BOOTMEM_EXCLUSIVE);
 		reserve_bootmem_node(pgdat, 0xa2000000, 0x1000,