net: dwc_eth_qos: Add glue driver for Intel MAC

Add dwc_eth_qos glue driver for the Intel Elkhart-Lake SOC.

Signed-off-by: Philip Oberfichtner <pro@denx.de>
diff --git a/drivers/net/Makefile b/drivers/net/Makefile
index 425dd72..4946a63 100644
--- a/drivers/net/Makefile
+++ b/drivers/net/Makefile
@@ -20,6 +20,7 @@
 obj-$(CONFIG_DSA_SANDBOX) += dsa_sandbox.o
 obj-$(CONFIG_DWC_ETH_QOS) += dwc_eth_qos.o
 obj-$(CONFIG_DWC_ETH_QOS_IMX) += dwc_eth_qos_imx.o
+obj-$(CONFIG_DWC_ETH_QOS_INTEL) += dwc_eth_qos_intel.o
 obj-$(CONFIG_DWC_ETH_QOS_ROCKCHIP) += dwc_eth_qos_rockchip.o
 obj-$(CONFIG_DWC_ETH_QOS_QCOM) += dwc_eth_qos_qcom.o
 obj-$(CONFIG_DWC_ETH_XGMAC) += dwc_eth_xgmac.o