Index: sys/arm/ti/ti_spi.c
===================================================================
--- sys/arm/ti/ti_spi.c
+++ sys/arm/ti/ti_spi.c
@@ -561,6 +561,17 @@
 	DEVMETHOD(device_attach,	ti_spi_attach),
 	DEVMETHOD(device_detach,	ti_spi_detach),
 
+	/* Bus interface */
+	DEVMETHOD(bus_setup_intr,	bus_generic_setup_intr),
+	DEVMETHOD(bus_teardown_intr,	bus_generic_teardown_intr),
+	DEVMETHOD(bus_alloc_resource,	bus_generic_alloc_resource),
+	DEVMETHOD(bus_release_resource,	bus_generic_release_resource),
+	DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
+	DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
+	DEVMETHOD(bus_adjust_resource,	bus_generic_adjust_resource),
+	DEVMETHOD(bus_set_resource,	bus_generic_rl_set_resource),
+	DEVMETHOD(bus_get_resource,	bus_generic_rl_get_resource),
+
 	/* SPI interface */
 	DEVMETHOD(spibus_transfer,	ti_spi_transfer),
 
@@ -579,4 +590,7 @@
 };
 
 DRIVER_MODULE(ti_spi, simplebus, ti_spi_driver, ti_spi_devclass, 0, 0);
+DRIVER_MODULE(spibus, ti_spi, spibus_driver, spibus_devclass, 0, 0);
+
 MODULE_DEPEND(ti_spi, ti_sysc, 1, 1, 1);
+MODULE_DEPEND(ti_spi, spibus, 1, 1, 1);