From: Michal Simek <michal.simek@xilinx.com>
Date: Mon, 19 Oct 2015 08:43:30 +0000 (+0200)
Subject: net: phy: ti: Enable automatic crossover mode
X-Git-Tag: v2016.03-rc1~46^2~44
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=0179063273484ba2a869e30d36383044dfcf4087;p=u-boot

net: phy: ti: Enable automatic crossover mode

Enable automatic crossover cable detection.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
---

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;