Add support of nvmem. This allows to retrieve calibration data from OTP for vrefint internal channel.
Signed-off-by: Olivier Moysan olivier.moysan@foss.st.com --- .../devicetree/bindings/iio/adc/st,stm32-adc.yaml | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml index a1f6cbe144ba..772e6cf95dc0 100644 --- a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml @@ -298,6 +298,14 @@ patternProperties: each channel. $ref: /schemas/types.yaml#/definitions/uint32-array
+ nvmem-cells: + items: + - description: Phandle to the calibration vrefint data provided by otp + + nvmem-cell-names: + items: + - const: vrefint + patternProperties: "^channel@([0-9]|1[0-9])$": type: object