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-rw-r--r--dts/Bindings/iio/adc/ti,ads8688.yaml4
1 files changed, 4 insertions, 0 deletions
diff --git a/dts/Bindings/iio/adc/ti,ads8688.yaml b/dts/Bindings/iio/adc/ti,ads8688.yaml
index 97fe6cbb2e..a0af4b2487 100644
--- a/dts/Bindings/iio/adc/ti,ads8688.yaml
+++ b/dts/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 {