1 files changed, 1 insertions, 0 deletions
diff --git a/src/Kconfig b/src/Kconfig
index 62b3818fe4..90c724ebb5 100644
--- a/src/Kconfig
+++ b/src/Kconfig
@@ -428,6 +428,7 @@ config RTC
 
 config HEAP_SIZE
 	hex
+	default 0x100000 if FLATTENED_DEVICE_TREE
 	default 0x4000
 
 config STACK_SIZE