[U-Boot] [PATCH v3 3/6] rockchip: rk3036: Bind GPIO banks

[Jeffy Chen]

Call dm_scan_fdt_node() in rk3036 pinctrl uclass binding.

Signed-off-by: Jeffy Chen <jeffy.chen at rock-chips.com>
Acked-by: Simon Glass <sjg at chromium.org>
---

Changes in v3: None
Changes in v2: None

 drivers/pinctrl/rockchip/pinctrl_rk3036.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/pinctrl/rockchip/pinctrl_rk3036.c b/drivers/pinctrl/rockchip/pinctrl_rk3036.c
index 581b096..1f78bf8 100644
--- a/drivers/pinctrl/rockchip/pinctrl_rk3036.c
+++ b/drivers/pinctrl/rockchip/pinctrl_rk3036.c
@@ -15,6 +15,7 @@
 #include <asm/arch/hardware.h>
 #include <asm/arch/periph.h>
 #include <dm/pinctrl.h>
+#include <dm/root.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -252,6 +253,12 @@ static struct pinctrl_ops rk3036_pinctrl_ops = {
 	.get_periph_id	= rk3036_pinctrl_get_periph_id,
 };
 
+static int rk3036_pinctrl_bind(struct udevice *dev)
+{
+	/* scan child GPIO banks */
+	return dm_scan_fdt_node(dev, gd->fdt_blob, dev->of_offset, false);
+}
+
 static int rk3036_pinctrl_probe(struct udevice *dev)
 {
 	struct rk3036_pinctrl_priv *priv = dev_get_priv(dev);
@@ -272,5 +279,6 @@ U_BOOT_DRIVER(pinctrl_rk3036) = {
 	.of_match	= rk3036_pinctrl_ids,
 	.priv_auto_alloc_size = sizeof(struct rk3036_pinctrl_priv),
 	.ops		= &rk3036_pinctrl_ops,
+	.bind		= rk3036_pinctrl_bind,
 	.probe		= rk3036_pinctrl_probe,
 };
-- 
2.1.4