diff --git a/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml b/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml
index dccd5ad96981..54a0edab5f8c 100644
--- a/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml
+++ b/Documentation/devicetree/bindings/mmc/brcm,sdhci-brcmstb.yaml
@@ -31,7 +31,7 @@ properties:
           - const: brcm,sdhci-brcmstb
 
   reg:
-    minItems: 2
+    maxItems: 2
 
   reg-names:
     items: