gpio: sgpio: modify persist check condition

Modify the persist check condition to fix init error.

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

diff --git a/drivers/gpio/npcm_sgpio.c b/drivers/gpio/npcm_sgpio.c
index fcc42087d5769b0011644a3b94e356cc1659a941..d0fad08be07cb9479994f2609ff5a674ed3cb1cc 100644 (file)
--- a/drivers/gpio/npcm_sgpio.c
+++ b/drivers/gpio/npcm_sgpio.c
@@ -301,7 +301,7 @@ static bool is_gpio_persist(struct udevice *dev)
        status = npcm_get_reset_status();
 
        if (status & PORST)
-               return false;
+               return true;
        if (status & CORST)
                regmap_read(priv->rst_regmap, CORSTC, &val);
        else if (status & WD0RST)
@@ -320,9 +320,9 @@ static bool is_gpio_persist(struct udevice *dev)
                regmap_read(priv->rst_regmap, TIPRSTC, &val);
 
        if (priv->siox_num == 1)
-               return (val && BIT(NPCM_SIOX2));
+               return !!(val & BIT(NPCM_SIOX2));
        else
-               return (val && BIT(NPCM_SIOX1));
+               return !!(val & BIT(NPCM_SIOX1));
 }
 
 static const struct dm_gpio_ops npcm_sgpio_ops = {
@@ -363,7 +363,7 @@ static int npcm_sgpio_probe(struct udevice *dev)
        uc_priv->gpio_count = priv->nin_sgpio + priv->nout_sgpio;
        uc_priv->bank_name = dev->name;
 
-       if (is_gpio_persist(dev)) {
+       if (!is_gpio_persist(dev)) {
                ofnode_for_each_subnode(node, dev_ofnode(dev)) {
                        if (ofnode_read_bool(node, "persist-enable")) {
                                rc = ofnode_read_u32_array(node, "gpios", val, 2);