diff --git a/components/drivers/core/platform_ofw.c b/components/drivers/core/platform_ofw.c index 1b1aa2733a6..dbe091935e9 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)