pinctrl: nuvoton: fix reset reason error for poweron

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

Signed-off-by: Jim Liu <JJLIU0@nuvoton.com>

diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c
index f18be08..7976e3b 100644 (file)
--- 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)