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-rw-r--r--zephyr/test/system/overlay.dts10
1 files changed, 10 insertions, 0 deletions
diff --git a/zephyr/test/system/overlay.dts b/zephyr/test/system/overlay.dts
index 37bac97680..bba99a0b81 100644
--- a/zephyr/test/system/overlay.dts
+++ b/zephyr/test/system/overlay.dts
@@ -4,6 +4,16 @@
*/
/ {
+ chosen {
+ cros-ec,bbram = &bbram;
+ };
+
+ bbram: test-bbram-dev {
+ compatible = "zephyr,bbram-emul";
+ label = "TEST_BBRAM_DEV";
+ size = <64>;
+ };
+
named-bbram-regions {
compatible = "named-bbram-regions";
pd0 {