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-rw-r--r--arch/sandbox/dts/Makefile1
-rw-r--r--arch/sandbox/dts/overlay0.dts9
-rw-r--r--arch/sandbox/dts/overlay1.dts9
3 files changed, 19 insertions, 0 deletions
diff --git a/arch/sandbox/dts/Makefile b/arch/sandbox/dts/Makefile
index d231dc2877..3e5dc67d53 100644
--- a/arch/sandbox/dts/Makefile
+++ b/arch/sandbox/dts/Makefile
@@ -6,6 +6,7 @@ else
dtb-$(CONFIG_SANDBOX) += sandbox.dtb
endif
dtb-$(CONFIG_UT_DM) += test.dtb
+dtb-$(CONFIG_CMD_EXTENSION) += overlay0.dtbo overlay1.dtbo
targets += $(dtb-y)
diff --git a/arch/sandbox/dts/overlay0.dts b/arch/sandbox/dts/overlay0.dts
new file mode 100644
index 0000000000..70c6cf77aa
--- /dev/null
+++ b/arch/sandbox/dts/overlay0.dts
@@ -0,0 +1,9 @@
+/dts-v1/;
+/plugin/;
+
+&{/buttons} {
+ btn3 {
+ gpios = <&gpio_a 5 0>;
+ label = "button3";
+ };
+};
diff --git a/arch/sandbox/dts/overlay1.dts b/arch/sandbox/dts/overlay1.dts
new file mode 100644
index 0000000000..51621b3110
--- /dev/null
+++ b/arch/sandbox/dts/overlay1.dts
@@ -0,0 +1,9 @@
+/dts-v1/;
+/plugin/;
+
+&{/buttons} {
+ btn4 {
+ gpios = <&gpio_a 5 0>;
+ label = "button4";
+ };
+};