commit 84b2b9b32d36477e471dd22d53253a5c7d942a12
Author: Guillaume Tucker <guillaume.tucker@collabora.com>
Date:   Fri Dec 18 21:02:10 2020 +0000

    HACK skip breaking region

diff --git a/mm/memblock.c b/mm/memblock.c
index 18432bc166f6..0b14c827a6b7 100644
--- a/mm/memblock.c
+++ b/mm/memblock.c
@@ -1877,6 +1877,13 @@ void __init memblock_enforce_memory_reserved_overlap(void)
 			     NUMA_NO_NODE, MEMBLOCK_NONE, &start, &end, &nid) {
 		pr_warn("memblock: reserved range [%pa-%pa] is not in memory\n",
 			&start, &end);
+#if 1 /* Hack to debug issue with rk3288 - see arch/arm/boot/dts/rk3288.dtsi */
+		if (start == 0xfe000000) {
+			printk("HACK - ignoring region starting on %08x\n",
+			       start);
+			continue;
+		}
+#endif
 		memblock_add_node(start, (end - start), nid);
 	}
 }