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    Subject[PATCH v5 2/7] dt-bindings: iio: stm32-adc: add nvmem support for vrefint internal channel
    Date
    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>
    ---
    .../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 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
    --
    2.17.1
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