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ds1307: allow configuration via hints on FDT-based systems

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On-board devices should be configured via the FDT and overlays.
Hints are primarily useful for external and temporarily attached devices.
Adding hints is much easier and faster than writing and compiling
an overlay.

(cherry picked from commit 27645265c4)
This commit is contained in:
Andriy Gapon 2021-11-04 13:55:35 +02:00
parent a9f6a79b2d
commit 83f68b84c2
1 changed files with 6 additions and 11 deletions
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17
sys/dev/iicbus/ds1307.c
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@ -216,18 +216,13 @@ ds1307_probe(device_t dev)
return (ENXIO);
compat = ofw_bus_search_compatible(dev, ds1307_compat_data);
if (compat->ocd_str == NULL)
return (ENXIO);
device_set_desc(dev, (const char *)compat->ocd_data);
return (BUS_PROBE_DEFAULT);
#else
device_set_desc(dev, "Maxim DS1307 RTC");
return (BUS_PROBE_NOWILDCARD);
if (compat->ocd_str != NULL) {
device_set_desc(dev, (const char *)compat->ocd_data);
return (BUS_PROBE_DEFAULT);
}
#endif
device_set_desc(dev, "Maxim DS1307 RTC");
return (BUS_PROBE_NOWILDCARD);
}
static int