Re: [PATCH 5/7] add bindings for stm32 IIO timer drivers

From: Lars-Peter Clausen
Date: Tue Nov 22 2016 - 12:03:48 EST


On 11/22/2016 06:01 PM, Benjamin Gaignard wrote:
> [snip]
>>> + "st,stm32-iio-timer5"
>>> + "st,stm32-iio-timer6"
>>> + "st,stm32-iio-timer7"
>>> + "st,stm32-iio-timer8"
>>> + "st,stm32-iio-timer9"
>>> + "st,stm32-iio-timer10"
>>> + "st,stm32-iio-timer11"
>>> + "st,stm32-iio-timer12"
>>> + "st,stm32-iio-timer13"
>>> + "st,stm32-iio-timer14"
>>
>> We can't do this. This is a binding for a driver, not for the hardware.
>>
>
> Unfortunately each instance for the hardware IP have little
> differences like which triggers they could accept or size of the
> counter register,
> and I doesn't have value inside the hardware to distinguish them so
> the only way I found is to use compatible.

But IIO is not a piece of hardware, its a software framework in the Linux
kernel.