[U-Boot] [PATCH] net: phy: ti: Enable automatic crossover mode
Michal Simek
michal.simek at xilinx.com
Thu Jan 14 14:36:52 CET 2016
Enable automatic crossover cable detection.
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---
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 541a57f98028..c3912d52f320 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;
--
1.9.1
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