summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--components/drivers/core/platform_ofw.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/components/drivers/core/platform_ofw.c b/components/drivers/core/platform_ofw.c
index 1b1aa2733a..dbe091935e 100644
--- a/components/drivers/core/platform_ofw.c
+++ b/components/drivers/core/platform_ofw.c
@@ -117,6 +117,12 @@ static rt_err_t platform_ofw_device_probe_once(struct rt_ofw_node *parent_np)
struct rt_ofw_node_id *id;
struct rt_ofw_prop *compat_prop = RT_NULL;
+ if (np->dev)
+ {
+ /* Check first */
+ continue;
+ }
+
LOG_D("%s found in %s", np->full_name, parent_np->full_name);
/* Is system node or have driver */
@@ -151,6 +157,12 @@ static rt_err_t platform_ofw_device_probe_once(struct rt_ofw_node *parent_np)
}
}
+ if (np->dev)
+ {
+ /* Maybe the childs have requested this node */
+ continue;
+ }
+
pdev = alloc_ofw_platform_device(np);
if (!pdev)