diff options
Diffstat (limited to 'Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt index 8346bcb04ad7..4c0da8c74bb2 100644 --- a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt +++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt @@ -38,6 +38,7 @@ Required properties: It's required on stm32h7. - clock-names: Must be "adc" and/or "bus" depending on part used. - interrupt-controller: Identifies the controller node as interrupt-parent +- vdda-supply: Phandle to the vdda input analog voltage. - vref-supply: Phandle to the vref input analog reference voltage. - #interrupt-cells = <1>; - #address-cells = <1>; @@ -46,6 +47,12 @@ Required properties: Optional properties: - A pinctrl state named "default" for each ADC channel may be defined to set inX ADC pins in mode of operation for analog input on external pin. +- booster-supply: Phandle to the embedded booster regulator that can be used + to supply ADC analog input switches on stm32h7 and stm32mp1. +- vdd-supply: Phandle to the vdd input voltage. It can be used to supply ADC + analog input switches on stm32mp1. +- st,syscfg: Phandle to system configuration controller. It can be used to + control the analog circuitry on stm32mp1. Contents of a stm32 adc child node: ----------------------------------- |