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.

MFC after:	1 month

sys/arm/allwinner/if_awg.c

@@ -1967,6 +1967,7 @@ static devclass_t awg_devclass;
 
 DRIVER_MODULE(awg, simplebus, awg_driver, awg_devclass, 0, 0);
 DRIVER_MODULE(miibus, awg, miibus_driver, miibus_devclass, 0, 0);
-
 MODULE_DEPEND(awg, ether, 1, 1, 1);
 MODULE_DEPEND(awg, miibus, 1, 1, 1);
+MODULE_DEPEND(awg, aw_sid, 1, 1, 1);
+SIMPLEBUS_PNP_INFO(compat_data);

sys/modules/allwinner/Makefile

@@ -6,6 +6,7 @@ SUBDIR = \
 	aw_sid \
 	aw_spi \
 	aw_thermal \
-	axp81x
+	axp81x \
+	if_awg
 
 .include <bsd.subdir.mk>

sys/modules/allwinner/if_awg/Makefile

@@ -0,0 +1,14 @@
+# $FreeBSD$
+
+.PATH: ${SRCTOP}/sys/arm/allwinner
+
+KMOD=	if_awg
+SRCS=	if_awg.c
+
+SRCS+=	\
+	bus_if.h \
+	clknode_if.h \
+	device_if.h \
+	ofw_bus_if.h \
+
+.include <bsd.kmod.mk>