diff --git a/Platforms/PlatformEsp32/Bindings/espressif,esp32-i2c.yaml b/Platforms/PlatformEsp32/Bindings/espressif,esp32-i2c.yaml
index a996f831..176705f2 100644
--- a/Platforms/PlatformEsp32/Bindings/espressif,esp32-i2c.yaml
+++ b/Platforms/PlatformEsp32/Bindings/espressif,esp32-i2c.yaml
@@ -16,8 +16,8 @@ properties:
     required: true
     description: Initial clock frequency in Hz
   pin-sda:
-    type: int
+    type: phandle-array
     required: true
   pin-scl:
-    type: int
+    type: phandle-array
     required: true