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dwwdt: Add PNP info for the driver

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This commit is contained in:
Emmanuel Vadot 2021-01-13 18:41:34 +01:00
parent 0a05676b44
commit 6003bf9290
1 changed files with 7 additions and 1 deletions
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8
sys/dev/dwwdt/dwwdt.c
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@ -86,6 +86,11 @@ struct dwwdt_softc {
static devclass_t dwwdt_devclass;
static struct ofw_compat_data compat_data[] = {
{ "snps,dw-wdt", 1 },
{ NULL, 0 }
};
SYSCTL_NODE(_dev, OID_AUTO, dwwdt, CTLFLAG_RW | CTLFLAG_MPSAFE, 0,
"Synopsys Designware watchdog timer");
/* Setting this to 0 enables full restart mode. */
@ -219,7 +224,7 @@ dwwdt_probe(device_t dev)
if (!ofw_bus_status_okay(dev))
return (ENXIO);
if (!ofw_bus_is_compatible(dev, "snps,dw-wdt"))
if (!ofw_bus_search_compatible(dev, compat_data)->ocd_data)
return (ENXIO);
device_set_desc(dev, "Synopsys Designware watchdog timer");
@ -358,3 +363,4 @@ static driver_t dwwdt_driver = {
DRIVER_MODULE(dwwdt, simplebus, dwwdt_driver, dwwdt_devclass, NULL, NULL);
MODULE_VERSION(dwwdt, 1);
OFWBUS_PNP_INFO(compat_data);