diff --git a/dts/bindings/retained_mem/nordic,nrf-gpreget.yaml b/dts/bindings/retained_mem/nordic,nrf-gpreget.yaml
index 8f136be4b32..25aebb4dcbe 100644
--- a/dts/bindings/retained_mem/nordic,nrf-gpreget.yaml
+++ b/dts/bindings/retained_mem/nordic,nrf-gpreget.yaml
@@ -8,5 +8,11 @@ compatible: "nordic,nrf-gpregret"
 include: base.yaml
 
 properties:
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 1
+
   reg:
     required: true
diff --git a/dts/bindings/retained_mem/zephyr,retained-ram.yaml b/dts/bindings/retained_mem/zephyr,retained-ram.yaml
index 4a543304d85..5f2c1df1244 100644
--- a/dts/bindings/retained_mem/zephyr,retained-ram.yaml
+++ b/dts/bindings/retained_mem/zephyr,retained-ram.yaml
@@ -6,3 +6,10 @@ description: Unitialised RAM-based retained memory area.
 compatible: "zephyr,retained-ram"
 
 include: base.yaml
+
+properties:
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 1