[PATCH v1 2/4] pinctrl: nuvoton: fix reset reason error for poweron

[Jim Liu]

In non tip mode, BMC first power on with PORST+CORST.
the gpio status will error.

Signed-off-by: Jim Liu <JJLIU0 at nuvoton.com>
---
 drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
index 0ec47e9577..4549cb061e 100644
--- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
+++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
@@ -808,6 +808,9 @@ static bool is_gpio_persist(struct udevice *dev, uint bank)
 	status = npcm_get_reset_status();
 	dev_dbg(dev, "reset status: 0x%x\n", status);
 
+	if (status & PORST)
+		return false;
+
 	if (status & CORST)
 		regmap_read(priv->rst_regmap, CORSTC, &val);
 	else if (status & WD0RST)
-- 
2.17.1