diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml
index ff272e517d57..64b58238e3a1 100644
--- a/Documentation/devicetree/bindings/arm/cpus.yaml
+++ b/Documentation/devicetree/bindings/arm/cpus.yaml
@@ -153,6 +153,7 @@ properties:
       - arm,cortex-r4
       - arm,cortex-r5
       - arm,cortex-r7
+      - arm,cortex-r52
       - arm,cortex-x1
       - arm,cortex-x1c
       - arm,cortex-x2