[RFC PATCH v3 3/5] pinctrl: imx: add pinctrl imx driver

[Dong Aisheng-B29396]

> Next from discussions with Stpehen I've sort of figured out that we need a
> config mapping table of sorts and then a means to activate entries of that table
> at runtime. I'm trying to come up with something for this.
> 
Good to hear this.
I did not catch up your steps before, so I did not give much comment on the pinctrl core.
I would try to do it if I can now.

Regards
Dong Aisheng