uec: add support for RGMII_RXID interface mode

PHY drivers will use it to setup software delay between RXD and RXC
signals.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>

drivers/qe/uec.c

@@ -417,6 +417,7 @@ static int uec_set_mac_if_mode(uec_private_t *uec, enet_interface_e if_mode)
 			maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE;
 			upsmr |= (UPSMR_RPM | UPSMR_TBIM);
 			break;
+		case ENET_1000_RGMII_RXID:
 		case ENET_1000_RGMII:
 			maccfg2 |= MACCFG2_INTERFACE_MODE_BYTE;
 			upsmr |= UPSMR_RPM;

drivers/qe/uec.h

@@ -642,6 +642,7 @@ typedef enum enet_interface {
 	ENET_100_RGMII,
 	ENET_1000_GMII,
 	ENET_1000_RGMII,
+	ENET_1000_RGMII_RXID,
 	ENET_1000_TBI,
 	ENET_1000_RTBI
 } enet_interface_e;