[U-Boot] [PATCH v1 2/2] dm: pinctrl: Skip gpio-controller node in pinconfig_post_bind()

[Patrice Chotard]

From: Patrick Delaunay <patrick.delaunay at st.com>

Some binding define child node gpio-controller without compatible property.
This patch avoid to bind the pinconfig uclass to these node.

Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
Signed-off-by: Patrice Chotard <patrice.chotard at st.com>
---

 drivers/pinctrl/pinctrl-uclass.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/pinctrl/pinctrl-uclass.c b/drivers/pinctrl/pinctrl-uclass.c
index abb622cfe79e..9df06a262cd5 100644
--- a/drivers/pinctrl/pinctrl-uclass.c
+++ b/drivers/pinctrl/pinctrl-uclass.c
@@ -149,6 +149,9 @@ static int pinconfig_post_bind(struct udevice *dev)
 		ofnode_get_property(node, "compatible", &ret);
 		if (ret >= 0)
 			continue;
+		/* If this node has "gpio-controller" property, skip */
+		if (ofnode_read_bool(node, "gpio-controller"))
+			continue;
 
 		if (ret != -FDT_ERR_NOTFOUND)
 			return ret;
-- 
1.9.1