ti_omap5_common: Find right dtb file for DRA72-RevC Evm

DRA72-Evm revC uses dra72-evm-revc.dtb. Update the same in env vatiables.

Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com>

board/ti/dra7xx/evm.c

@@ -413,10 +413,14 @@ int board_late_init(void)
 #ifdef CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG
 	char *name = "unknown";
 
-	if (is_dra72x())
-		name = "dra72x";
-	else
+	if (is_dra72x()) {
+		if (board_is_dra72x_revc_or_later())
+			name = "dra72x-revc";
+		else
+			name = "dra72x";
+	} else {
 		name = "dra7xx";
+	}
 
 	set_board_info_env(name);
 

include/configs/ti_omap5_common.h

@@ -100,6 +100,8 @@
 			"setenv fdtfile omap5-uevm.dtb; fi; " \
 		"if test $board_name = dra7xx; then " \
 			"setenv fdtfile dra7-evm.dtb; fi;" \
+		"if test $board_name = dra72x-revc; then " \
+			"setenv fdtfile dra72-evm-revc.dtb; fi;" \
 		"if test $board_name = dra72x; then " \
 			"setenv fdtfile dra72-evm.dtb; fi;" \
 		"if test $board_name = beagle_x15; then " \