diff --git a/qcom/kera.dtsi b/qcom/kera.dtsi
index 66e9ff38..99870a05 100644
--- a/qcom/kera.dtsi
+++ b/qcom/kera.dtsi
@@ -37,6 +37,8 @@
 
 	reserved_memory: reserved-memory {};
 
+	ddr-regions { };
+
 	firmware: firmware {
 		qcom_scm: qcom_scm { };
 	};
diff --git a/qcom/tuna-pmic-overlay.dtsi b/qcom/tuna-pmic-overlay.dtsi
index 2c65aeaa..6fe5a0e0 100644
--- a/qcom/tuna-pmic-overlay.dtsi
+++ b/qcom/tuna-pmic-overlay.dtsi
@@ -107,6 +107,12 @@
 			linux,can-disable;
 		};
 	};
+
+	reboot_reason {
+		compatible = "qcom,reboot-reason";
+		nvmem-cells = <&restart_reason>;
+		nvmem-cell-names = "restart_reason";
+	};
 };
 
 &thermal_zones {
diff --git a/qcom/tuna.dtsi b/qcom/tuna.dtsi
index fa5d7fe7..98969e82 100644
--- a/qcom/tuna.dtsi
+++ b/qcom/tuna.dtsi
@@ -42,6 +42,8 @@
 
 	reserved_memory: reserved-memory {};
 
+	ddr-regions { };
+
 	firmware: firmware {
 		qcom_scm: qcom_scm {};
 	};