From 0179063273484ba2a869e30d36383044dfcf4087 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Mon, 19 Oct 2015 10:43:30 +0200 Subject: [PATCH] net: phy: ti: Enable automatic crossover mode Enable automatic crossover cable detection. Signed-off-by: Michal Simek Reviewed-by: Edgar E. Iglesias Acked-by: Joe Hershberger --- drivers/net/phy/ti.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/phy/ti.c b/drivers/net/phy/ti.c index 541a57f980..c3912d52f3 100644 --- a/drivers/net/phy/ti.c +++ b/drivers/net/phy/ti.c @@ -41,6 +41,8 @@ /* PHY CTRL bits */ #define DP83867_PHYCR_FIFO_DEPTH_SHIFT 14 +#define DP83867_MDI_CROSSOVER 5 +#define DP83867_MDI_CROSSOVER_AUTO 2 /* RGMIIDCTL bits */ #define DP83867_RGMII_TX_CLK_DELAY_SHIFT 4 @@ -149,6 +151,7 @@ static int dp83867_config(struct phy_device *phydev) if (phy_interface_is_rgmii(phydev)) { ret = phy_write(phydev, MDIO_DEVAD_NONE, MII_DP83867_PHYCTRL, + (DP83867_MDI_CROSSOVER_AUTO << DP83867_MDI_CROSSOVER) | (FIFO_DEPTH << DP83867_PHYCR_FIFO_DEPTH_SHIFT)); if (ret) return ret; -- 2.30.2