summaryrefslogtreecommitdiff
path: root/Documentation/devicetree/bindings/iio/adc/avia-hx711.txt
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/devicetree/bindings/iio/adc/avia-hx711.txt')
-rw-r--r--Documentation/devicetree/bindings/iio/adc/avia-hx711.txt8
1 files changed, 7 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/avia-hx711.txt b/Documentation/devicetree/bindings/iio/adc/avia-hx711.txt
index b3629405f568..7222328a3d0d 100644
--- a/Documentation/devicetree/bindings/iio/adc/avia-hx711.txt
+++ b/Documentation/devicetree/bindings/iio/adc/avia-hx711.txt
@@ -8,11 +8,17 @@ Required properties:
See Documentation/devicetree/bindings/gpio/gpio.txt
- avdd-supply: Definition of the regulator used as analog supply
+Optional properties:
+ - clock-frequency: Frequency of PD_SCK in Hz
+ Minimum value allowed is 10 kHz because of maximum
+ high time of 50 microseconds.
+
Example:
-weight@0 {
+weight {
compatible = "avia,hx711";
sck-gpios = <&gpio3 10 GPIO_ACTIVE_HIGH>;
dout-gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
avdd-suppy = <&avdd>;
+ clock-frequency = <100000>;
};