[PATCH 1/1] dt-bindings: iio: adc: nxp,lpc3220-adc: allow clocks property

[Frank Li]

Allow clocks property to fix below CHECK_DTB warning:
  arch/arm/boot/dts/nxp/lpc/lpc3250-ea3250.dtb: adc@40048000 (nxp,lpc3220-adc): 'clocks' does not match any of the regexes: 'pinctrl-[0-9]+'

Signed-off-by: Frank Li <Frank.Li@xxxxxxx>
---
 Documentation/devicetree/bindings/iio/adc/nxp,lpc3220-adc.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/adc/nxp,lpc3220-adc.yaml b/Documentation/devicetree/bindings/iio/adc/nxp,lpc3220-adc.yaml
index 2c5032be83bd0..fd815ab30df12 100644
--- a/Documentation/devicetree/bindings/iio/adc/nxp,lpc3220-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/nxp,lpc3220-adc.yaml
@@ -22,6 +22,9 @@ properties:
   interrupts:
     maxItems: 1
 
+  clocks:
+    maxItems: 1
+
   vref-supply: true
 
   "#io-channel-cells":
-- 
2.34.1