K 10
svn:author
V 4
manu
K 8
svn:date
V 27
2020-04-16T16:00:21.559787Z
K 7
svn:log
V 222
arm: allwinner: aw_mmc: Make it possible to unload the module

While here, add a makefile in sys/modules/allwinner so it is built.
Also add the PNP info so devmatch will load this module automatically.

MFC after:	1 month

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