From: Andrew Lunn Date: Sat, 8 Dec 2018 15:12:13 +0000 (+0100) Subject: net: phy: mdio-gpio: Add phy_ignore_ta_mask to platform data X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=dc9d38cec71c508963b8f41c9d6d9cfd7e4ee393;p=openwrt%2Fstaging%2Fblogic.git net: phy: mdio-gpio: Add phy_ignore_ta_mask to platform data The Marvell 6390 Ethernet switch family does not perform MDIO turnaround correctly. Many hardware MDIO bus masters don't care about this, but the bitbangging implementation in Linux does by default. Add phy_ignore_ta_mask to the platform data so that the bitbangging code can be told which devices are known to get TA wrong. v2 Reviewed-by: Florian Fainelli Signed-off-by: David S. Miller --- diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 1e296dd4067a..ea9a0e339778 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -130,8 +130,10 @@ static struct mii_bus *mdio_gpio_bus_init(struct device *dev, else strncpy(new_bus->id, "gpio", MII_BUS_ID_SIZE); - if (pdata) + if (pdata) { new_bus->phy_mask = pdata->phy_mask; + new_bus->phy_ignore_ta_mask = pdata->phy_ignore_ta_mask; + } dev_set_drvdata(dev, new_bus); diff --git a/include/linux/platform_data/mdio-gpio.h b/include/linux/platform_data/mdio-gpio.h index a5d5ff5e174c..13874fa6e767 100644 --- a/include/linux/platform_data/mdio-gpio.h +++ b/include/linux/platform_data/mdio-gpio.h @@ -8,6 +8,7 @@ struct mdio_gpio_platform_data { u32 phy_mask; + u32 phy_ignore_ta_mask; }; #endif /* __LINUX_MDIO_GPIO_PDATA_H */