Convert CONFIG_FSL_IIM to Kconfig

This converts the following to Kconfig:
   CONFIG_FSL_IIM

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/m53menlo_defconfig b/configs/m53menlo_defconfig
index b4ada56..a576024 100644
--- a/configs/m53menlo_defconfig
+++ b/configs/m53menlo_defconfig
@@ -80,6 +80,7 @@
 CONFIG_SYS_BOOTCOUNT_MAGIC=0x0B01C041
 CONFIG_DM_I2C=y
 CONFIG_SYS_I2C_MXC=y
+CONFIG_FSL_IIM=y
 CONFIG_FSL_ESDHC_IMX=y
 CONFIG_MTD=y
 CONFIG_MTD_RAW_NAND=y
diff --git a/configs/mx51evk_defconfig b/configs/mx51evk_defconfig
index 89597c0..d76ebe8 100644
--- a/configs/mx51evk_defconfig
+++ b/configs/mx51evk_defconfig
@@ -40,6 +40,7 @@
 CONFIG_USE_ETHPRIME=y
 CONFIG_ETHPRIME="FEC0"
 CONFIG_ARP_TIMEOUT=200
+CONFIG_FSL_IIM=y
 CONFIG_FSL_ESDHC_IMX=y
 CONFIG_MTD=y
 CONFIG_PHYLIB=y
diff --git a/configs/mx53ppd_defconfig b/configs/mx53ppd_defconfig
index 328f546..ed4ebbb 100644
--- a/configs/mx53ppd_defconfig
+++ b/configs/mx53ppd_defconfig
@@ -52,6 +52,7 @@
 CONFIG_I2C_MUX=y
 CONFIG_I2C_MUX_PCA954x=y
 CONFIG_MISC=y
+CONFIG_FSL_IIM=y
 CONFIG_I2C_EEPROM=y
 CONFIG_FSL_ESDHC_IMX=y
 CONFIG_MTD=y
diff --git a/configs/usbarmory_defconfig b/configs/usbarmory_defconfig
index 510e215..ed2bcc6 100644
--- a/configs/usbarmory_defconfig
+++ b/configs/usbarmory_defconfig
@@ -29,6 +29,7 @@
 CONFIG_SYS_RELOC_GD_ENV_ADDR=y
 CONFIG_SYS_I2C_LEGACY=y
 CONFIG_SYS_I2C_MXC=y
+CONFIG_FSL_IIM=y
 CONFIG_FSL_ESDHC_IMX=y
 CONFIG_MTD=y
 CONFIG_PINCTRL=y
diff --git a/doc/README.fsl_iim b/doc/README.fsl_iim
index e087f5e..78d3cb8 100644
--- a/doc/README.fsl_iim
+++ b/doc/README.fsl_iim
@@ -45,4 +45,4 @@
 Configuration:
 
    CONFIG_FSL_IIM
-      Define this to enable the fsl_iim driver.
+      Enable this to enable the fsl_iim driver.
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index a6da6e2..fb3bbb3 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -267,6 +267,10 @@
 	  and a configurable timer for the supervisor function. The device is
 	  connected over I2C.
 
+config FSL_IIM
+	bool "Enable FSL IC Identification Module (IIM) driver"
+	depends on ARCH_MX31 || ARCH_MX5
+
 config FSL_SEC_MON
 	bool "Enable FSL SEC_MON Driver"
 	help
diff --git a/include/configs/m53menlo.h b/include/configs/m53menlo.h
index f87bbf7..eca86a9 100644
--- a/include/configs/m53menlo.h
+++ b/include/configs/m53menlo.h
@@ -80,9 +80,6 @@
 #define CFG_SYS_LDB_CLOCK			33260000
 #define CONFIG_IMX_VIDEO_SKIP
 
-/* IIM Fuses */
-#define CONFIG_FSL_IIM
-
 /* Watchdog */
 
 /*
diff --git a/include/configs/mx51evk.h b/include/configs/mx51evk.h
index 3c99b70..6d9b954 100644
--- a/include/configs/mx51evk.h
+++ b/include/configs/mx51evk.h
@@ -17,7 +17,6 @@
 /*
  * Hardware drivers
  */
-#define CONFIG_FSL_IIM
 
 #define CONFIG_MXC_UART_BASE	UART1_BASE
 
diff --git a/include/configs/mx53ppd.h b/include/configs/mx53ppd.h
index 7160654..913bc19 100644
--- a/include/configs/mx53ppd.h
+++ b/include/configs/mx53ppd.h
@@ -102,8 +102,6 @@
 
 /* FLASH and environment organization */
 
-#define CONFIG_FSL_IIM
-
 /* Backlight Control */
 #define CONFIG_IMX6_PWM_PER_CLK 66666000
 
diff --git a/include/configs/usbarmory.h b/include/configs/usbarmory.h
index da68d7a..a2bc3cd 100644
--- a/include/configs/usbarmory.h
+++ b/include/configs/usbarmory.h
@@ -27,9 +27,6 @@
 #define CONFIG_MXC_USB_PORTSC	(PORT_PTS_UTMI | PORT_PTS_PTW)
 #define CONFIG_MXC_USB_FLAGS	0
 
-/* Fuse */
-#define CONFIG_FSL_IIM
-
 /* Linux boot */
 #define CONFIG_HOSTNAME		"usbarmory"