diff mbox series

[v2,5/8] pinctrl: starfive: Setup USB default disable overcurrent pin

Message ID 20240704055014.55117-6-minda.chen@starfivetech.com
State Superseded
Delegated to: Marek Vasut
Headers show
Series Add Starfive JH7110 Cadence USB driver | expand

Commit Message

Minda Chen July 4, 2024, 5:50 a.m. UTC 
For some JH7110 boards, USB host overcurent pin is not reserved,
To make USB host work, overcurrent pin must be disabled. So set the
pin default disabled.

Signed-off-by: Minda Chen <minda.chen@starfivetech.com>
---
 drivers/pinctrl/starfive/pinctrl-jh7110-sys.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pinctrl/starfive/pinctrl-jh7110-sys.c b/drivers/pinctrl/starfive/pinctrl-jh7110-sys.c
index dafba65eae..1102985ab9 100644
--- a/drivers/pinctrl/starfive/pinctrl-jh7110-sys.c
+++ b/drivers/pinctrl/starfive/pinctrl-jh7110-sys.c
@@ -378,8 +378,15 @@  static int jh7110_sys_pinctrl_probe(struct udevice *dev)
 {
 	struct starfive_pinctrl_soc_info *info =
 		(struct starfive_pinctrl_soc_info *)dev_get_driver_data(dev);
-
-	return starfive_pinctrl_probe(dev, info);
+	struct starfive_pinctrl_priv *priv = dev_get_priv(dev);
+	int ret;
+
+	ret = starfive_pinctrl_probe(dev, info);
+	/* Set default the usb controller overcurrent signal. */
+	if (!ret)
+		clrsetbits_le32(priv->base + JH7110_SYS_GPI,
+				GENMASK(22, 16), BIT(16));
+	return ret;
 }
 
 static const struct udevice_id jh7110_sys_pinctrl_ids[] = {