src: Use include <delay.h> when appropriate

Change-Id: I23bc0191ca8fcd88364e5c08be7c90195019e399
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/32012
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: David Guckian
diff --git a/src/drivers/aspeed/ast2050/ast2050.c b/src/drivers/aspeed/ast2050/ast2050.c
index 035d5c6..631372d 100644
--- a/src/drivers/aspeed/ast2050/ast2050.c
+++ b/src/drivers/aspeed/ast2050/ast2050.c
@@ -12,17 +12,15 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
-#include <delay.h>
+
 #include <stdlib.h>
 #include <arch/io.h>
 #include <edid.h>
-
 #include <console/console.h>
 #include <device/device.h>
 #include <device/pci.h>
 #include <device/pci_ids.h>
 #include <device/pci_ops.h>
-
 #include <pc80/vga.h>
 
 #include "../common/aspeed_coreboot.h"
diff --git a/src/drivers/aspeed/common/ast_dp501.c b/src/drivers/aspeed/common/ast_dp501.c
index 46b76f5..2e8b897 100644
--- a/src/drivers/aspeed/common/ast_dp501.c
+++ b/src/drivers/aspeed/common/ast_dp501.c
@@ -15,6 +15,8 @@
  * GNU General Public License for more details.
  */
 
+#include <delay.h>
+
 #include "ast_drv.h"
 
 static void send_ack(struct ast_private *ast)
diff --git a/src/drivers/aspeed/common/ast_main.c b/src/drivers/aspeed/common/ast_main.c
index 3a0cf20..086b0a4 100644
--- a/src/drivers/aspeed/common/ast_main.c
+++ b/src/drivers/aspeed/common/ast_main.c
@@ -26,8 +26,10 @@
 /*
  * Authors: Dave Airlie <airlied@redhat.com>
  */
-#include "ast_drv.h"
 
+#include <delay.h>
+
+#include "ast_drv.h"
 #include "ast_dram_tables.h"
 
 void ast_set_index_reg_mask(struct ast_private *ast,
diff --git a/src/drivers/aspeed/common/ast_post.c b/src/drivers/aspeed/common/ast_post.c
index 0727443..5f935b9 100644
--- a/src/drivers/aspeed/common/ast_post.c
+++ b/src/drivers/aspeed/common/ast_post.c
@@ -29,8 +29,9 @@
 
 #define COREBOOT_AST_FAILOVER_TIMEOUT	10000000
 
-#include "ast_drv.h"
+#include <delay.h>
 
+#include "ast_drv.h"
 #include "ast_dram_tables.h"
 
 static void ast_init_dram_2300(struct drm_device *dev);