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

From: Rob Herring
Date: Thu Aug 03 2017 - 13:03:19 EST


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@xxxxxx>
> ---
> 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@xxxxxxxxxx>