soc: ti: k3-socinfo: Add support for J721E SR2.0

Add support for identifying J721E SR2.0

Signed-off-by: Neha Malcom Francis <n-francis@ti.com>
Reviewed-by: Nishanth Menon <nm@ti.com>
diff --git a/drivers/soc/soc_ti_k3.c b/drivers/soc/soc_ti_k3.c
index f948914..a3acca4 100644
--- a/drivers/soc/soc_ti_k3.c
+++ b/drivers/soc/soc_ti_k3.c
@@ -61,7 +61,7 @@
 }
 
 static char *j721e_rev_string_map[] = {
-	"1.0", "1.1",
+	"1.0", "1.1", "2.0",
 };
 
 static char *typical_rev_string_map[] = {