fs_enet: Add MPC5125 FEC support and PHY interface selection
Add compatible string for MPC5125 FEC. The FEC on MPC5125 additionally
supports RMII PHY interface. Configure controller/PHY interface type
according to the optional phy-connection-type property in the ethernet
node. This property should be either "rmii" or "mii".
Signed-off-by: Vladimir Ermakov <vooon341@gmail.com>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
index b9fbc83..9ae6cdb 100644
--- a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
+++ b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c
@@ -322,10 +322,11 @@
FW(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */
#else
/*
- * Only set MII mode - do not touch maximum frame length
+ * Only set MII/RMII mode - do not touch maximum frame length
* configured before.
*/
- FS(fecp, r_cntrl, FEC_RCNTRL_MII_MODE);
+ FS(fecp, r_cntrl, fpi->use_rmii ?
+ FEC_RCNTRL_RMII_MODE : FEC_RCNTRL_MII_MODE);
#endif
/*
* adjust to duplex mode
@@ -381,7 +382,9 @@
/* shut down FEC1? that's where the mii bus is */
if (fpi->has_phy) {
- FS(fecp, r_cntrl, FEC_RCNTRL_MII_MODE); /* MII enable */
+ FS(fecp, r_cntrl, fpi->use_rmii ?
+ FEC_RCNTRL_RMII_MODE :
+ FEC_RCNTRL_MII_MODE); /* MII/RMII enable */
FS(fecp, ecntrl, FEC_ECNTRL_PINMUX | FEC_ECNTRL_ETHER_EN);
FW(fecp, ievent, FEC_ENET_MII);
FW(fecp, mii_speed, feci->mii_speed);