net: fec: use a more proper compatible string for i.MX6UL type device

i.MX6UL is a member in i.MX series family, the SOC FEC inherits from
i.MX6SX but removes some IP features, lets define a new type for fec
device.
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/freescale/fec_main.c

@@ -112,6 +112,12 @@ static struct platform_device_id fec_devtype[] = {
 				FEC_QUIRK_HAS_VLAN | FEC_QUIRK_HAS_AVB |
 				FEC_QUIRK_ERR007885 | FEC_QUIRK_BUG_CAPTURE |
 				FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE,
+	}, {
+		.name = "imx6ul-fec",
+		.driver_data = FEC_QUIRK_ENET_MAC | FEC_QUIRK_HAS_GBIT |
+				FEC_QUIRK_HAS_BUFDESC_EX | FEC_QUIRK_HAS_CSUM |
+				FEC_QUIRK_HAS_VLAN | FEC_QUIRK_BUG_CAPTURE |
+				FEC_QUIRK_HAS_RACC | FEC_QUIRK_HAS_COALESCE,
 	}, {
 		/* sentinel */
 	}
@@ -125,6 +131,7 @@ enum imx_fec_type {
 	IMX6Q_FEC,
 	MVF600_FEC,
 	IMX6SX_FEC,
+	IMX6UL_FEC,
 };
 
 static const struct of_device_id fec_dt_ids[] = {
@@ -134,6 +141,7 @@ static const struct of_device_id fec_dt_ids[] = {
 	{ .compatible = "fsl,imx6q-fec", .data = &fec_devtype[IMX6Q_FEC], },
 	{ .compatible = "fsl,mvf600-fec", .data = &fec_devtype[MVF600_FEC], },
 	{ .compatible = "fsl,imx6sx-fec", .data = &fec_devtype[IMX6SX_FEC], },
+	{ .compatible = "fsl,imx6ul-fec", .data = &fec_devtype[IMX6UL_FEC], },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, fec_dt_ids);