From: Billy Tsai <billy_tsai@xxxxxxxxxxxxxx>
commit 398e3479874f381cca8726ca5d8a31e1bf35a3cd upstream.
If the property is set on a device without valid trimming data in the OTP
the ADC will not function correctly. Therefore, this patch drops the use
of this property to avoid this scenario.
Fixes: 2bdb2f00a895 ("dt-bindings: iio: adc: Add ast2600-adc bindings")
Signed-off-by: Billy Tsai <billy_tsai@xxxxxxxxxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20221114025057.10843-2-billy_tsai@xxxxxxxxxxxxxx
Cc: <Stable@xxxxxxxxxxxxxxx>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
Documentation/devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml | 7 -------
1 file changed, 7 deletions(-)
--- a/Documentation/devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/aspeed,ast2600-adc.yaml
@@ -62,13 +62,6 @@ properties:
description:
Inform the driver that last channel will be used to sensor battery.
- aspeed,trim-data-valid:
- type: boolean
- description: |
- The ADC reference voltage can be calibrated to obtain the trimming
- data which will be stored in otp. This property informs the driver that
- the data store in the otp is valid.
-
required:
- compatible
- reg
