On Wed, 2015-12-23 at 03:58PM +0530, Ranjit Waghmode wrote:
> This patch adds parameter to the xilinx-xadc node for controlling
> clock frequency.
>
> Following are the possible options for user to control the frequency:
> * 00 : 1/2 of clock frequency
> * 01 : 1/4 of clock frequency
> * 10 : 1/8 of clock frequency
> * 11 : 1/16 of clock frequency
How is this chosen? Are these just arbitrary values that you need for
some use-case? Or are these the options HW allows?
>
> So this patch adds parameter tck-rate to set user defined values from
> above pool to control the clock frequency.
This is no longer describing HW, but configuring driver/HW. Why does
this have to be in DT? Why can't the driver request/set the frequency as
operation requires it?
Thanks,
Sören
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
