[PATCHv4 4/4] Documentation: Add device tree bindings for Freescale FTM PWM.

[Xiubo Li-B47053]

> > +- fsl,pwm-counter-clk: The FTM PWM counter clock source, should be
> > +one of the
> > +  entries in clock-names.
> 
> So the IP block has 3 input clocks, and also a mux to select which one to
> use? That sounds slightly unusual, but possible.
> 
> If there is really only 1 clock input to the IP block, and the mux is
> part of some other module, then this binding should have only 1 entry in
> clocks.
> 

Yes, there are 3 input clocks that can be selectable, and the mux is inside the FTM IP block.


Thanks.

--
Best Regard,
Xiubo