[ARM] 3999/1: RX3715: suspend to RAM support

The RX3715 is similar to the H1940 in the way
that suspend to RAM works, so we can use most
of the extant support for the H1940 with only
a few modifictions

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mm/mmu.c

@@ -619,7 +619,9 @@ void __init reserve_node_zero(pg_data_t *pgdat)
 	if (machine_is_p720t())
 		res_size = 0x00014000;
 
-	if (machine_is_h1940()) {
+	/* H1940 and RX3715 need to reserve this for suspend */
+
+	if (machine_is_h1940() || machine_is_rx3715()) {
 		reserve_bootmem_node(pgdat, 0x30003000, 0x1000);
 		reserve_bootmem_node(pgdat, 0x30081000, 0x1000);
 	}