diff --git a/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml b/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
index 5887c917d480..58fe9d02a781 100644
--- a/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
+++ b/Documentation/devicetree/bindings/mmc/arasan,sdhci.yaml
@@ -30,9 +30,13 @@ allOf:
     then:
       properties:
         clock-output-names:
-          items:
-            - const: clk_out_sd0
-            - const: clk_in_sd0
+          oneOf:
+            - items:
+              - const: clk_out_sd0
+              - const: clk_in_sd0
+            - items:
+              - const: clk_out_sd1
+              - const: clk_in_sd1
 
 properties:
   compatible: