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-rw-r--r--dts/Bindings/iio/adc/imx7d-adc.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/dts/Bindings/iio/adc/imx7d-adc.txt b/dts/Bindings/iio/adc/imx7d-adc.txt
index 5c184b9..f1f3a55 100644
--- a/dts/Bindings/iio/adc/imx7d-adc.txt
+++ b/dts/Bindings/iio/adc/imx7d-adc.txt
@@ -10,6 +10,7 @@ Required properties:
- clocks: The root clock of the ADC controller
- clock-names: Must contain "adc", matching entry in the clocks property
- vref-supply: The regulator supply ADC reference voltage
+- #io-channel-cells: Must be 1 as per ../iio-bindings.txt
Example:
adc1: adc@30610000 {
@@ -19,4 +20,5 @@ adc1: adc@30610000 {
clocks = <&clks IMX7D_ADC_ROOT_CLK>;
clock-names = "adc";
vref-supply = <&reg_vcc_3v3_mcu>;
+ #io-channel-cells = <1>;
};