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authorTom Rini <trini@konsulko.com>2023-11-20 09:19:50 -0500
committerTom Rini <trini@konsulko.com>2023-11-20 09:19:50 -0500
commitdca7a8958f8d0dbd53072caa4353353e062d80ca (patch)
tree2ba9b27f1799d23f5bd3355feaf6276646297b9d /drivers/core/ofnode.c
parent9e4b42267e1fb5805ecddbb92629f456d8cd4047 (diff)
parent24ca49b33af98d54d6cd2e845f071f6565345ffd (diff)
Merge tag 'v2024.01-rc3' into next
Prepare v2024.01-rc3
Diffstat (limited to 'drivers/core/ofnode.c')
-rw-r--r--drivers/core/ofnode.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/core/ofnode.c b/drivers/core/ofnode.c
index 29a42945102..f72ea416cf1 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;