MFC r346305, r346691-r346694, r346696-r346697

r346305:
arm: allwinner: Makes more device optional

r346691:
arm: allwinner: Add pnpinfo for aw_sid and add module Makefile

r346692:
arm: allwinner: Add pnp info to aw_thermal and compile it as module too

r346693:
arm: allwinner: Add pnp info to axp81x and compile it as module too

r346694:
arm: allwinner: Add pnp info to aw_rtc and compile it as module too

r346696:
arm: allwinner: Add pnp info to if_awg and compile it as module too

While here make it depend on aw_sid as it's needed for mac generation.

r346697:
arm: allwinner: Add pnp info to aw_rsb and compile it as module too