[PATCH -next] dt-bindings: mfd: twl: Fix example

[Andreas Kemnade]

Fix example to also conform to rules specified in the separate
not-included gpadc binding.

Fixes: 62e4f3396197 ("dt-bindings: regulator: twl-regulator: convert to yaml")
Signed-off-by: Andreas Kemnade <andreas@xxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/mfd/ti,twl.yaml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/devicetree/bindings/mfd/ti,twl.yaml b/Documentation/devicetree/bindings/mfd/ti,twl.yaml
index 2cbdd238f48f..e94b0fd7af0f 100644
--- a/Documentation/devicetree/bindings/mfd/ti,twl.yaml
+++ b/Documentation/devicetree/bindings/mfd/ti,twl.yaml
@@ -225,6 +225,7 @@ examples:
         gpadc {
           compatible = "ti,twl6030-gpadc";
           interrupts = <6>;
+          #io-channel-cells = <1>;
         };
 
         rtc {
-- 
2.39.2