diff --git a/Documentation/devicetree/bindings/thermal/sprd-thermal.yaml b/Documentation/devicetree/bindings/thermal/sprd-thermal.yaml
index 3bfe05504456c7b8ada351479f4dba6c99788a73..058c4cc06ba60f31f24c71490f5e65db323abfff 100644
--- a/Documentation/devicetree/bindings/thermal/sprd-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/sprd-thermal.yaml
@@ -31,7 +31,6 @@ properties:
       Reference to nvmem nodes for the calibration data.
 
   nvmem-cell-names:
-    maxItems: 2
     items:
       - const: thm_sign_cal
       - const: thm_ratio_cal