diff options
| -rw-r--r-- | sys/dev/spibus/spigen.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/dev/spibus/spigen.c b/sys/dev/spibus/spigen.c index 9012761073b9..debcf451c32f 100644 --- a/sys/dev/spibus/spigen.c +++ b/sys/dev/spibus/spigen.c @@ -25,6 +25,8 @@ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); +#include "opt_platform.h" + #include <sys/param.h> #include <sys/systm.h> #include <sys/bus.h> @@ -65,6 +67,17 @@ struct spigen_softc { int sc_debug; }; +#ifdef FDT +static void +spigen_identify(driver_t *driver, device_t parent) +{ + if (device_find_child(parent, "spigen", -1) != NULL) + return; + if (BUS_ADD_CHILD(parent, 0, "spigen", -1) == NULL) + device_printf(parent, "add child failed\n"); +} +#endif + static int spigen_probe(device_t dev) { @@ -387,6 +400,9 @@ static devclass_t spigen_devclass; static device_method_t spigen_methods[] = { /* Device interface */ +#ifdef FDT + DEVMETHOD(device_identify, spigen_identify), +#endif DEVMETHOD(device_probe, spigen_probe), DEVMETHOD(device_attach, spigen_attach), DEVMETHOD(device_detach, spigen_detach), |