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/board/toradex/apalis-tk1/apalis-tk1.c b/board/toradex/apalis-tk1/apalis-tk1.c
index 3d80381..d77b4c4 100644
--- a/board/toradex/apalis-tk1/apalis-tk1.c
+++ b/board/toradex/apalis-tk1/apalis-tk1.c
@@ -15,6 +15,7 @@
 #include <asm/arch/pinmux.h>
 #include <env_internal.h>
 #include <pci_tegra.h>
+#include <linux/delay.h>
 #include <power/as3722.h>
 #include <power/pmic.h>
 
diff --git a/board/toradex/apalis-tk1/as3722_init.c b/board/toradex/apalis-tk1/as3722_init.c
index 0b5882c..68169f5 100644
--- a/board/toradex/apalis-tk1/as3722_init.c
+++ b/board/toradex/apalis-tk1/as3722_init.c
@@ -7,6 +7,7 @@
 #include <log.h>
 #include <asm/io.h>
 #include <asm/arch-tegra/tegra_i2c.h>
+#include <linux/delay.h>
 #include "as3722_init.h"
 
 /* AS3722-PMIC-specific early init code - get CPU rails up, etc */
diff --git a/board/toradex/apalis_imx6/apalis_imx6.c b/board/toradex/apalis_imx6/apalis_imx6.c
index dac9503..f7b79c5 100644
--- a/board/toradex/apalis_imx6/apalis_imx6.c
+++ b/board/toradex/apalis_imx6/apalis_imx6.c
@@ -12,6 +12,7 @@
 #include <image.h>
 #include <init.h>
 #include <net.h>
+#include <linux/delay.h>
 
 #include <ahci.h>
 #include <asm/arch/clock.h>
diff --git a/board/toradex/apalis_imx6/pf0100.c b/board/toradex/apalis_imx6/pf0100.c
index f8d0494..c89052f 100644
--- a/board/toradex/apalis_imx6/pf0100.c
+++ b/board/toradex/apalis_imx6/pf0100.c
@@ -15,6 +15,7 @@
 #include <asm/arch/mx6-pins.h>
 #include <asm/gpio.h>
 #include <asm/mach-imx/iomux-v3.h>
+#include <linux/delay.h>
 
 #include "pf0100_otp.inc"
 #include "pf0100.h"
diff --git a/board/toradex/apalis_t30/apalis_t30.c b/board/toradex/apalis_t30/apalis_t30.c
index 5e6ba69..3e8b8b1 100644
--- a/board/toradex/apalis_t30/apalis_t30.c
+++ b/board/toradex/apalis_t30/apalis_t30.c
@@ -16,6 +16,7 @@
 #include <dm.h>
 #include <i2c.h>
 #include <pci_tegra.h>
+#include <linux/delay.h>
 #include "../common/tdx-common.h"
 
 #include "pinmux-config-apalis_t30.h"
diff --git a/board/toradex/colibri-imx6ull/colibri-imx6ull.c b/board/toradex/colibri-imx6ull/colibri-imx6ull.c
index 7dfe8ae..c67d02f 100644
--- a/board/toradex/colibri-imx6ull/colibri-imx6ull.c
+++ b/board/toradex/colibri-imx6ull/colibri-imx6ull.c
@@ -4,6 +4,7 @@
  */
 #include <common.h>
 #include <init.h>
+#include <linux/delay.h>
 
 #include <asm/arch/clock.h>
 #include <asm/arch/crm_regs.h>
diff --git a/board/toradex/colibri_imx6/colibri_imx6.c b/board/toradex/colibri_imx6/colibri_imx6.c
index 197d8c3..bdb4ac6 100644
--- a/board/toradex/colibri_imx6/colibri_imx6.c
+++ b/board/toradex/colibri_imx6/colibri_imx6.c
@@ -12,6 +12,7 @@
 #include <env.h>
 #include <init.h>
 #include <net.h>
+#include <linux/delay.h>
 
 #include <asm/arch/clock.h>
 #include <asm/arch/crm_regs.h>
diff --git a/board/toradex/colibri_imx6/pf0100.c b/board/toradex/colibri_imx6/pf0100.c
index 149e9bd..8f08d8c 100644
--- a/board/toradex/colibri_imx6/pf0100.c
+++ b/board/toradex/colibri_imx6/pf0100.c
@@ -15,6 +15,7 @@
 #include <asm/arch/mx6-pins.h>
 #include <asm/gpio.h>
 #include <asm/mach-imx/iomux-v3.h>
+#include <linux/delay.h>
 
 #include "pf0100_otp.inc"
 #include "pf0100.h"
diff --git a/board/toradex/colibri_imx7/colibri_imx7.c b/board/toradex/colibri_imx7/colibri_imx7.c
index 8e62b79..8df925d 100644
--- a/board/toradex/colibri_imx7/colibri_imx7.c
+++ b/board/toradex/colibri_imx7/colibri_imx7.c
@@ -21,6 +21,7 @@
 #include <fdt_support.h>
 #include <fsl_esdhc_imx.h>
 #include <jffs2/load_kernel.h>
+#include <linux/delay.h>
 #include <linux/sizes.h>
 #include <mmc.h>
 #include <miiphy.h>
diff --git a/board/toradex/colibri_pxa270/colibri_pxa270.c b/board/toradex/colibri_pxa270/colibri_pxa270.c
index d9b09ae..18b3d3f 100644
--- a/board/toradex/colibri_pxa270/colibri_pxa270.c
+++ b/board/toradex/colibri_pxa270/colibri_pxa270.c
@@ -22,6 +22,7 @@
 #include <serial.h>
 #include <usb.h>
 #include <asm/mach-types.h>
+#include <linux/delay.h>
 #include "../common/tdx-common.h"
 
 DECLARE_GLOBAL_DATA_PTR;
diff --git a/board/toradex/colibri_t20/colibri_t20.c b/board/toradex/colibri_t20/colibri_t20.c
index 22517b9..cb0aed8 100644
--- a/board/toradex/colibri_t20/colibri_t20.c
+++ b/board/toradex/colibri_t20/colibri_t20.c
@@ -16,6 +16,7 @@
 #include <asm/io.h>
 #include <i2c.h>
 #include <nand.h>
+#include <linux/delay.h>
 #include "../common/tdx-common.h"
 
 DECLARE_GLOBAL_DATA_PTR;
diff --git a/board/toradex/colibri_t30/colibri_t30.c b/board/toradex/colibri_t30/colibri_t30.c
index d21ff54..0bbe81e 100644
--- a/board/toradex/colibri_t30/colibri_t30.c
+++ b/board/toradex/colibri_t30/colibri_t30.c
@@ -13,6 +13,7 @@
 #include <asm/gpio.h>
 #include <asm/io.h>
 #include <i2c.h>
+#include <linux/delay.h>
 #include "pinmux-config-colibri_t30.h"
 #include "../common/tdx-common.h"