From: Billy Tsai billy_tsai@aspeedtech.com
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@aspeedtech.com Acked-by: Rob Herring robh@kernel.org Link: https://lore.kernel.org/r/20221114025057.10843-2-billy_tsai@aspeedtech.com Cc: Stable@vger.kernel.org Signed-off-by: Jonathan Cameron Jonathan.Cameron@huawei.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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