Allwinner A31 pinctrl

[manu_bidouilliste.com]

Summary

Add A31 and A31s padconf support.

Test Plan

Apply patch and build kernel

[manu_bidouilliste.com]

Remove un-existant pins in A31S as the code support this.

[andrew]

sys/arm/allwinner/a31/a31_padconf.c

215

You can use nitems from sys/param.h

sys/conf/options.arm

43

You should also have an entry for the a31s.

[manu_bidouilliste.com]

Add option SOC_ALLWINNER_A31S to options.arm and only use data from a31s_padconf.c if it is defined.
Use nitems instead of sizeof divs directly.

[andrew]

Committed as rS296029