diff options
| -rw-r--r-- | hdata/spira.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/hdata/spira.c b/hdata/spira.c index 2dd0dd3..5621870 100644 --- a/hdata/spira.c +++ b/hdata/spira.c @@ -281,7 +281,10 @@ static struct dt_node *add_xscom_node(uint64_t base, uint32_t hw_id, } dt_add_property_u64s(node, "reg", addr, size); - /* Derive bus frquency */ + /* + * The bus-frequency of the xscom node is actually the PIB/PCB + * frequency. It is derived from the nest-clock via a 4:1 divider + */ freq = dt_prop_get_u64_def(dt_root, "nest-frequency", 0); freq /= 4; if (freq) |