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| author | Andriy Gapon <avg@FreeBSD.org> | 2021-12-13 07:21:08 +0000 |
|---|---|---|
| committer | Andriy Gapon <avg@FreeBSD.org> | 2021-12-13 11:40:00 +0000 |
| commit | 1256067c5c575474e626e5f119f50275ea2d975e (patch) | |
| tree | 577d0c24c7e69d5cebc05bfba70c928f81bce6c7 | |
| parent | b416345d5b13c77d82708cab94f43cb6144fbaf7 (diff) | |
| download | src-1256067c5c575474e626e5f119f50275ea2d975e.tar.gz src-1256067c5c575474e626e5f119f50275ea2d975e.zip | |
ds3231: allow configuration via hints on FDT systems
MFC after: 10 days
| -rw-r--r-- | sys/dev/iicbus/ds3231.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/dev/iicbus/ds3231.c b/sys/dev/iicbus/ds3231.c index bd4142c6291b..d4d0c842527e 100644 --- a/sys/dev/iicbus/ds3231.c +++ b/sys/dev/iicbus/ds3231.c @@ -356,16 +356,19 @@ ds3231_en32khz_sysctl(SYSCTL_HANDLER_ARGS) static int ds3231_probe(device_t dev) { + int rc; #ifdef FDT if (!ofw_bus_status_okay(dev)) return (ENXIO); - if (!ofw_bus_is_compatible(dev, "maxim,ds3231")) - return (ENXIO); + if (ofw_bus_is_compatible(dev, "maxim,ds3231")) + rc = BUS_PROBE_DEFAULT; + else + rc = BUS_PROBE_NOWILDCARD; #endif device_set_desc(dev, "Maxim DS3231 RTC"); - return (BUS_PROBE_DEFAULT); + return (rc); } static int |