ARM: dts: dra72: add rev C evm support

Add DTS support for dra72 evm Rev C which has the following
changes
* Two ethernet ports now instead of the single one in rev B.
* DP83867 ethernet phy instead of DP838865.

Cc: Vignesh R <vigneshr@ti.com>
Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/board/ti/dra7xx/evm.c b/board/ti/dra7xx/evm.c
index 99e8254..588918f 100644
--- a/board/ti/dra7xx/evm.c
+++ b/board/ti/dra7xx/evm.c
@@ -828,12 +828,18 @@
 #ifdef CONFIG_SPL_LOAD_FIT
 int board_fit_config_name_match(const char *name)
 {
-	if (is_dra72x() && !strcmp(name, "dra72-evm"))
+	if (is_dra72x()) {
+		if (board_is_dra72x_revc_or_later()) {
+			if (!strcmp(name, "dra72-evm-revc"))
+				return 0;
+		} else if (!strcmp(name, "dra72-evm")) {
+			return 0;
+		}
+	} else if (!is_dra72x() && !strcmp(name, "dra7-evm")) {
 		return 0;
-	else if (!is_dra72x() && !strcmp(name, "dra7-evm"))
-		return 0;
-	else
-		return -1;
+	}
+
+	return -1;
 }
 #endif