imx6: icorem6_rqs: Add FEC support

Add FEC support for Engicam i.CoreM6 RQS modules.

Cc: Stefano Babic <sbabic@denx.de>
Cc: Matteo Lisi <matteo.lisi@engicam.com>
Cc: Michael Trimarchi <michael@amarulasolutions.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>

include/configs/imx6qdl_icore_rqs.h

@@ -111,6 +111,17 @@
 # define CONFIG_SYS_FSL_ESDHC_ADDR	0
 #endif
 
+/* Ethernet */
+#ifdef CONFIG_FEC_MXC
+# define CONFIG_FEC_MXC_PHYADDR		3
+# define CONFIG_FEC_XCV_TYPE		RGMII
+
+# define CONFIG_MII
+# define CONFIG_PHYLIB
+# define CONFIG_PHY_MICREL
+# define CONFIG_PHY_MICREL_KSZ9021
+#endif
+
 /* SPL */
 #ifdef CONFIG_SPL
 # define CONFIG_SPL_MMC_SUPPORT