@@ -1254,7 +1254,7 @@ static void fec_gpio_reset(struct fec_priv *priv)
debug("fec_gpio_reset: fec_gpio_reset(dev)\n");
if (dm_gpio_is_valid(&priv->phy_reset_gpio)) {
dm_gpio_set_value(&priv->phy_reset_gpio, 1);
- udelay(priv->reset_delay);
+ mdelay(priv->reset_delay);
dm_gpio_set_value(&priv->phy_reset_gpio, 0);
}
}
@@ -1352,22 +1352,18 @@ static int fecmxc_ofdata_to_platdata(struct udevice *dev)
#ifdef CONFIG_DM_GPIO
ret = gpio_request_by_name(dev, "phy-reset-gpios", 0,
- &priv->phy_reset_gpio, GPIOD_IS_OUT);
- if (ret == 0) {
- ret = dev_read_u32_array(dev, "phy-reset-duration",
- &priv->reset_delay, 1);
- } else if (ret == -ENOENT) {
- priv->reset_delay = 1000;
- ret = 0;
- }
+ &priv->phy_reset_gpio, GPIOD_IS_OUT);
+ if (ret < 0)
+ return 0; /* property is optional, don't return error! */
+ priv->reset_delay = dev_read_u32_default(dev, "phy-reset-duration", 1);
if (priv->reset_delay > 1000) {
- printf("FEX MXC: gpio reset timeout should be less the 1000\n");
- priv->reset_delay = 1000;
+ /* property value wrong, use default value */
+ priv->reset_delay = 1;
}
#endif
- return ret;
+ return 0;
}
static const struct udevice_id fecmxc_ids[] = {
'phy-reset-gpios' property is optional, don't return error when it is missing. Read 'phy-reset-duration' property only if 'phy-reset-gpios' exists. The binding defines the duration value in milliseconds, so use mdelay() for waiting. Signed-off-by: Anatolij Gustschin <agust@denx.de> Cc: Joe Hershberger <joe.hershberger@ni.com> --- drivers/net/fec_mxc.c | 20 ++++++++------------ 1 file changed, 8 insertions(+), 12 deletions(-)