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/dwc_eth_qos.h b/drivers/net/dwc_eth_qos.h
index b37d3d2..ce57e22 100644
--- a/drivers/net/dwc_eth_qos.h
+++ b/drivers/net/dwc_eth_qos.h
@@ -290,6 +290,7 @@
 void eqos_inval_buffer_generic(void *buf, size_t size);
 void eqos_flush_buffer_generic(void *buf, size_t size);
 int eqos_get_base_addr_dt(struct udevice *dev);
+int eqos_get_base_addr_pci(struct udevice *dev);
 int eqos_null_ops(struct udevice *dev);
 void *eqos_get_driver_data(struct udevice *dev);