From: Stefano Babic <sbabic@denx.de>
Date: Mon, 6 Jun 2016 09:17:33 +0000 (+0200)
Subject: net: allow fix speed for FEC driver
X-Git-Url: https://code.ossystems.io/gitweb?a=commitdiff_plain;h=57b7371e24e429ee37403cfb084d142cf7699bd7;p=bsp%2Fu-boot.git

net: allow fix speed for FEC driver

Sometimes the MII is not used at all - for example,
when the controller is connected to a switch with
a fixed speed, and the MDC/MDIO signal are used
for something else.

Allow to set a fixed speed in the FEC driver
without relying on the autonegotiation.

Signed-off-by: Stefano Babic <sbabic@denx.de>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
---

diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c
index 360f8e44d1..1c558e5e42 100644
--- a/drivers/net/fec_mxc.c
+++ b/drivers/net/fec_mxc.c
@@ -502,6 +502,9 @@ static int fec_open(struct eth_device *edev)
 		}
 		speed = fec->phydev->speed;
 	}
+#ifdef CONFIG_FEC_FIXED_SPEED
+	speed = CONFIG_FEC_FIXED_SPEED;
+#endif
 #else
 	miiphy_wait_aneg(edev);
 	speed = miiphy_speed(edev->name, fec->phy_id);