X-Git-Url: http://git.monstr.eu/?a=blobdiff_plain;f=Documentation%2Fdevicetree%2Fbindings%2Fiio%2Fadc%2Fti%2Cads8688.yaml;h=a0af4b24877f2af224158fb9979c23147876b6aa;hb=847d4287a0c6709fd1ce24002b96d404a6da8b5b;hp=97fe6cbb2efab66b5b0180820207ca8624774a4e;hpb=2cc3c4b3c2e9c99e90aaf19cd801ff2c160f283c;p=linux-2.6-microblaze.git

diff --git a/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml b/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml
index 97fe6cbb2efa..a0af4b24877f 100644
--- a/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/ti,ads8688.yaml
@@ -25,10 +25,14 @@ properties:
     description: Optional external reference.  If not supplied, assume
       REFSEL input tied low to enable the internal reference.
 
+  spi-max-frequency: true
+
 required:
   - compatible
   - reg
 
+additionalProperties: false
+
 examples:
   - |
     spi {