common: Drop linux/delay.h from common header

Move this uncommon header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/include/common.h b/include/common.h
index 552cb29..f7c0f57 100644
--- a/include/common.h
+++ b/include/common.h
@@ -17,7 +17,6 @@
 #include <errno.h>
 #include <time.h>
 #include <linux/bitops.h>
-#include <linux/delay.h>
 #include <linux/types.h>
 #include <linux/printk.h>
 #include <linux/string.h>
diff --git a/include/configs/MPC8560ADS.h b/include/configs/MPC8560ADS.h
index 866049f..97d8cc4 100644
--- a/include/configs/MPC8560ADS.h
+++ b/include/configs/MPC8560ADS.h
@@ -17,6 +17,8 @@
 #ifndef __CONFIG_H
 #define __CONFIG_H
 
+#include <linux/delay.h>
+
 /* High Level Configuration Options */
 #define CONFIG_CPM2		1	/* has CPM2 */
 
diff --git a/include/configs/km/km_arm.h b/include/configs/km/km_arm.h
index 4e833fa..79edfa7 100644
--- a/include/configs/km/km_arm.h
+++ b/include/configs/km/km_arm.h
@@ -104,6 +104,7 @@
 
 #ifndef __ASSEMBLY__
 #include <asm/arch/gpio.h>
+#include <linux/delay.h>
 #include <linux/stringify.h>
 extern void __set_direction(unsigned pin, int high);
 void set_sda(int state);
diff --git a/include/exports.h b/include/exports.h
index 85f9a7a..b300554 100644
--- a/include/exports.h
+++ b/include/exports.h
@@ -2,6 +2,7 @@
 #define __EXPORTS_H__
 
 #include <irq_func.h>
+#include <linux/delay.h>
 
 #ifndef __ASSEMBLY__
 #ifdef CONFIG_PHY_AQUANTIA
diff --git a/include/regmap.h b/include/regmap.h
index 9ada1af..30183c5 100644
--- a/include/regmap.h
+++ b/include/regmap.h
@@ -7,6 +7,8 @@
 #ifndef __REGMAP_H
 #define __REGMAP_H
 
+#include <linux/delay.h>
+
 /**
  * DOC: Overview
  *
diff --git a/include/xyzModem.h b/include/xyzModem.h
index 6fae634..a8911b6 100644
--- a/include/xyzModem.h
+++ b/include/xyzModem.h
@@ -25,6 +25,8 @@
 #ifndef _XYZMODEM_H_
 #define _XYZMODEM_H_
 
+#include <linux/delay.h>
+
 #define xyzModem_xmodem 1
 #define xyzModem_ymodem 2
 /* Don't define this until the protocol support is in place */