diff mbox series

[2/7] dt-bindings: iio: adc: add nvmem support for vrefint internal channel

Message ID 20210908155452.25458-3-olivier.moysan@foss.st.com (mailing list archive)
State New, archived
Headers show
Series add internal channels support | expand

Commit Message

Olivier Moysan Sept. 8, 2021, 3:54 p.m. UTC 
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(+)

Comments

Rob Herring (Arm) Sept. 21, 2021, 5:10 p.m. UTC | #1 
On Wed, 08 Sep 2021 17:54:47 +0200, Olivier Moysan wrote:
> 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(+)
> 

Acked-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

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