diff options
| author | Olivier Moysan <olivier.moysan@foss.st.com> | 2021-10-14 15:12:23 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2021-10-20 14:43:54 +0100 |
| commit | 6cd4ed8eb89348fa5cf0b87bb420fe39531c9b59 (patch) | |
| tree | 8260dd47a8622ed9bf52e27a37a832bfa7e60686 /Documentation/devicetree/bindings/iio | |
| parent | 664b9879f56ef97d2ac98ec66e846814669b7e4a (diff) | |
dt-bindings: iio: stm32-adc: add nvmem support for vrefint internal channel
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>
Reviewed-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20211014131228.4692-3-olivier.moysan@foss.st.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'Documentation/devicetree/bindings/iio')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml index 2083e1723970..ec0450d111a9 100644 --- a/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml +++ b/Documentation/devicetree/bindings/iio/adc/st,stm32-adc.yaml @@ -301,6 +301,14 @@ patternProperties: $ref: /schemas/types.yaml#/definitions/uint32-array deprecated: true + nvmem-cells: + items: + - description: Phandle to the calibration vrefint data provided by otp + + nvmem-cell-names: + items: + - const: vrefint + patternProperties: "^channel@([0-9]|1[0-9])$": type: object |