From 34c55cf2fc75f8bf6ba87df321038c064cf2d426 Mon Sep 17 00:00:00 2001 From: "Karicheri, Muralidharan" Date: Fri, 13 Jan 2017 09:32:34 -0500 Subject: net: phy: dp83867: allow RGMII_TXID/RGMII_RXID interface types Currently dp83867 driver returns error if phy interface type PHY_INTERFACE_MODE_RGMII_RXID is used to set the rx only internal delay. Similarly issue happens for PHY_INTERFACE_MODE_RGMII_TXID. Fix this by checking also the interface type if a particular delay value is missing in the phy dt bindings. Also update the DT document accordingly. Signed-off-by: Murali Karicheri Signed-off-by: Sekhar Nori Signed-off-by: David S. Miller --- drivers/net/phy/dp83867.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'drivers/net/phy/dp83867.c') diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index e84ae084e259..ca1b462bf7b2 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -132,12 +132,16 @@ static int dp83867_of_init(struct phy_device *phydev) ret = of_property_read_u32(of_node, "ti,rx-internal-delay", &dp83867->rx_id_delay); - if (ret) + if (ret && + (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || + phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID)) return ret; ret = of_property_read_u32(of_node, "ti,tx-internal-delay", &dp83867->tx_id_delay); - if (ret) + if (ret && + (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID || + phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID)) return ret; return of_property_read_u32(of_node, "ti,fifo-depth", -- cgit