From 872e16549152e0012af7b72b671f88c835147b8f Mon Sep 17 00:00:00 2001
From: Mike Frysinger <vapier@gentoo.org>
Date: Sun, 27 Mar 2011 22:33:13 +0000
Subject: [PATCH] --- yaml --- r: 243256 b: refs/heads/master c:
 72f49050ba18959472aac723cd9d094bc3547e89 h: refs/heads/master v: v3

---
 [refs]                       |  2 +-
 trunk/drivers/net/bfin_mac.c | 13 +++++++++++--
 2 files changed, 12 insertions(+), 3 deletions(-)

diff --git a/[refs] b/[refs]
index 3fe17fedef90..a862e9fa2a36 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bc8d7da3f19191f86dcc8274cf1a3f2d6aeb0aaa
+refs/heads/master: 72f49050ba18959472aac723cd9d094bc3547e89
diff --git a/trunk/drivers/net/bfin_mac.c b/trunk/drivers/net/bfin_mac.c
index 22abfb39d813..68d45ba2d9b9 100644
--- a/trunk/drivers/net/bfin_mac.c
+++ b/trunk/drivers/net/bfin_mac.c
@@ -1237,8 +1237,17 @@ static int bfin_mac_enable(struct phy_device *phydev)
 
 	if (phydev->interface == PHY_INTERFACE_MODE_RMII) {
 		opmode |= RMII; /* For Now only 100MBit are supported */
-#if (defined(CONFIG_BF537) || defined(CONFIG_BF536)) && CONFIG_BF_REV_0_2
-		opmode |= TE;
+#if defined(CONFIG_BF537) || defined(CONFIG_BF536)
+		if (__SILICON_REVISION__ < 3) {
+			/*
+			 * This isn't publicly documented (fun times!), but in
+			 * silicon <=0.2, the RX and TX pins are clocked together.
+			 * So in order to recv, we must enable the transmit side
+			 * as well.  This will cause a spurious TX interrupt too,
+			 * but we can easily consume that.
+			 */
+			opmode |= TE;
+		}
 #endif
 	}