[PATCH v2 2/3] dt-bindings: iio: adc: stm32: add optional st,min-sample-time-nsecs

[Rob Herring]

On Mon, Jul 24, 2017 at 06:10:39PM +0200, Fabrice Gasnier wrote:
> STM32 ADC allows each channel to be sampled with a different sampling
> time. There's an application note that deals with this: 'How to get
> the best ADC accuracy in STM32...' It basically depends on analog input
> signal electrical properties (depends on board).
> 
> Add optional 'st,min-sample-time-nsecs' property so this can be tuned
> in dt.
> 
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier at st.com>
> ---
> Changes in v2:
> - Use 'st,min-sample-time-nsecs' instead of 'min-sample-time'.
> ---
>  Documentation/devicetree/bindings/iio/adc/st,stm32-adc.txt | 5 +++++
>  1 file changed, 5 insertions(+)

Acked-by: Rob Herring <robh at kernel.org>