git: e6a2ee407207 - stable/14 - cpufreq_dt: fix attach for single CPU
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Date: Tue, 25 Aug 2026 17:45:41 UTC
The branch stable/14 has been updated by mhorne:
URL: https://cgit.FreeBSD.org/src/commit/?id=e6a2ee4072071f9a76996d08525c4fb3db04ba31
commit e6a2ee4072071f9a76996d08525c4fb3db04ba31
Author: Mitchell Horne <mhorne@FreeBSD.org>
AuthorDate: 2024-10-08 18:49:11 +0000
Commit: Mitchell Horne <mhorne@FreeBSD.org>
CommitDate: 2026-08-25 17:44:42 +0000
cpufreq_dt: fix attach for single CPU
The 'opp-shared' property is required, but has no meaning for a
single-processor system, and is thus not present in such device trees as
the BeagleBone Black. Expand the check so we do not fail attachment in
this case.
This is a partial cherry-pick from the original commit. Intended for
merge into releng/14.5.
PR: 297788
Reported by: Rick Richard <rick@sloservers.com>
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D48124
(cherry picked from commit def7999c2ccddc9a303a65c0bea22976e79d8613)
---
sys/dev/cpufreq/cpufreq_dt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sys/dev/cpufreq/cpufreq_dt.c b/sys/dev/cpufreq/cpufreq_dt.c
index be434cabb4fd..e406836d2e6c 100644
--- a/sys/dev/cpufreq/cpufreq_dt.c
+++ b/sys/dev/cpufreq/cpufreq_dt.c
@@ -402,7 +402,7 @@ cpufreq_dt_oppv2_parse(struct cpufreq_dt_softc *sc, phandle_t node)
if (opp_table == opp_xref)
return (ENXIO);
- if (!OF_hasprop(opp_table, "opp-shared")) {
+ if (!OF_hasprop(opp_table, "opp-shared") && mp_ncpus > 1) {
device_printf(sc->dev, "Only opp-shared is supported\n");
return (ENXIO);
}