diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/fec.c')
| -rw-r--r-- | drivers/net/ethernet/freescale/fec.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/freescale/fec.c b/drivers/net/ethernet/freescale/fec.c index f174070646f5..dafd797a6069 100644 --- a/drivers/net/ethernet/freescale/fec.c +++ b/drivers/net/ethernet/freescale/fec.c @@ -1507,11 +1507,17 @@ static int __devinit fec_get_phy_mode_dt(struct platform_device *pdev) static void __devinit fec_reset_phy(struct platform_device *pdev) { int err, phy_reset; + int msec = 1; struct device_node *np = pdev->dev.of_node; if (!np) return; + of_property_read_u32(np, "phy-reset-duration", &msec); + /* A sane reset duration should not be longer than 1s */ + if (msec > 1000) + msec = 1; + phy_reset = of_get_named_gpio(np, "phy-reset-gpios", 0); err = devm_gpio_request_one(&pdev->dev, phy_reset, GPIOF_OUT_INIT_LOW, "phy-reset"); @@ -1519,7 +1525,7 @@ static void __devinit fec_reset_phy(struct platform_device *pdev) pr_debug("FEC: failed to get gpio phy-reset: %d\n", err); return; } - msleep(1); + msleep(msec); gpio_set_value(phy_reset, 1); } #else /* CONFIG_OF */ |