diff --git a/Documentation/devicetree/bindings/arm/cpus.yaml b/Documentation/devicetree/bindings/arm/cpus.yaml
index aa40b074b864..727e0ffc702b 100644
--- a/Documentation/devicetree/bindings/arm/cpus.yaml
+++ b/Documentation/devicetree/bindings/arm/cpus.yaml
@@ -175,6 +175,7 @@ properties:
               - amlogic,meson8-smp
               - amlogic,meson8b-smp
               - arm,realview-smp
+              - aspeed,ast2600-smp
               - brcm,bcm11351-cpu-method
               - brcm,bcm23550
               - brcm,bcm2836-smp