diff options
Diffstat (limited to 'drivers/core')
| -rw-r--r-- | drivers/core/ofnode.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c index 29a4294510..f72ea416cf 100644 --- a/drivers/core/ofnode.c +++ b/drivers/core/ofnode.c @@ -991,6 +991,24 @@ ofnode ofnode_get_chosen_node(const char *name) return ofnode_path(prop); } +int ofnode_read_baud(void) +{ + const char *str, *p; + u32 baud; + + str = ofnode_read_chosen_string("stdout-path"); + if (!str) + return -EINVAL; + + /* Parse string serial0:115200n8 */ + p = strchr(str, ':'); + if (!p) + return -EINVAL; + + baud = dectoul(p + 1, NULL); + return baud; +} + const void *ofnode_read_aliases_prop(const char *propname, int *sizep) { ofnode node; |