net: macb: add support for sama7g5 emac interface

Add support for SAMA7G5 10/100Mbps interface.
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/cadence/macb_main.c

@@ -4581,6 +4581,14 @@ static const struct macb_config sama7g5_gem_config = {
 	.usrio = &sama7g5_usrio,
 };
 
+static const struct macb_config sama7g5_emac_config = {
+	.caps = MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII | MACB_CAPS_USRIO_HAS_CLKEN,
+	.dma_burst_length = 16,
+	.clk_init = macb_clk_init,
+	.init = macb_init,
+	.usrio = &sama7g5_usrio,
+};
+
 static const struct of_device_id macb_dt_ids[] = {
 	{ .compatible = "cdns,at32ap7000-macb" },
 	{ .compatible = "cdns,at91sam9260-macb", .data = &at91sam9260_config },
@@ -4599,6 +4607,7 @@ static const struct of_device_id macb_dt_ids[] = {
 	{ .compatible = "cdns,zynq-gem", .data = &zynq_config },
 	{ .compatible = "sifive,fu540-c000-gem", .data = &fu540_c000_config },
 	{ .compatible = "microchip,sama7g5-gem", .data = &sama7g5_gem_config },
+	{ .compatible = "microchip,sama7g5-emac", .data = &sama7g5_emac_config },
 	{ /* sentinel */ }
 };
 MODULE_DEVICE_TABLE(of, macb_dt_ids);