net: ti: am65-cpsw-nuss: Add a new compatible for AM64

Add a new compatible to support AM64 SoC

Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
diff --git a/drivers/net/ti/am65-cpsw-nuss.c b/drivers/net/ti/am65-cpsw-nuss.c
index 3534a6d..3ab6a30 100644
--- a/drivers/net/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ti/am65-cpsw-nuss.c
@@ -782,6 +782,7 @@
 static const struct udevice_id am65_cpsw_nuss_ids[] = {
 	{ .compatible = "ti,am654-cpsw-nuss" },
 	{ .compatible = "ti,j721e-cpsw-nuss" },
+	{ .compatible = "ti,am642-cpsw-nuss" },
 	{ }
 };