watchdog: Migrate OMAP_WATCHDOG to Kconfig

Move this entry to Kconfig.  As it is a hardware watchdog, select
HW_WATCHDOG.  While we could default to enabling this for all platforms,
it is currently only enabled by default on AM33XX, so keep that logic
today.

Cc: Roger Meier <r.meier@siemens.com>
Signed-off-by: Tom Rini <trini@konsulko.com>

configs/brppt1_mmc_defconfig

@@ -57,4 +57,5 @@ CONFIG_USB_MUSB_HOST=y
 CONFIG_USB_STORAGE=y
 CONFIG_SYS_WHITE_ON_BLACK=y
 CONFIG_LCD=y
+CONFIG_OMAP_WATCHDOG=y
 CONFIG_OF_LIBFDT=y

configs/brppt1_nand_defconfig

@@ -57,4 +57,5 @@ CONFIG_USB_MUSB_HOST=y
 CONFIG_USB_STORAGE=y
 CONFIG_SYS_WHITE_ON_BLACK=y
 CONFIG_LCD=y
+CONFIG_OMAP_WATCHDOG=y
 CONFIG_OF_LIBFDT=y

configs/brppt1_spi_defconfig

@@ -65,4 +65,5 @@ CONFIG_USB_MUSB_HOST=y
 CONFIG_USB_STORAGE=y
 CONFIG_SYS_WHITE_ON_BLACK=y
 CONFIG_LCD=y
+CONFIG_OMAP_WATCHDOG=y
 CONFIG_OF_LIBFDT=y

configs/draco_defconfig

@@ -65,3 +65,4 @@ CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_G_DNL_MANUFACTURER="Siemens AG"
 CONFIG_G_DNL_VENDOR_NUM=0x0908
 CONFIG_G_DNL_PRODUCT_NUM=0x02d2
+CONFIG_OMAP_WATCHDOG=y

configs/etamin_defconfig

@@ -65,3 +65,4 @@ CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_G_DNL_MANUFACTURER="Siemens AG"
 CONFIG_G_DNL_VENDOR_NUM=0x0908
 CONFIG_G_DNL_PRODUCT_NUM=0x02d2
+CONFIG_OMAP_WATCHDOG=y

configs/pxm2_defconfig

@@ -72,3 +72,4 @@ CONFIG_G_DNL_PRODUCT_NUM=0x02d2
 # CONFIG_VIDEO_SW_CURSOR is not set
 CONFIG_SYS_CONSOLE_BG_COL=0xff
 CONFIG_SYS_CONSOLE_FG_COL=0x00
+CONFIG_OMAP_WATCHDOG=y

configs/rastaban_defconfig

@@ -65,3 +65,4 @@ CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_G_DNL_MANUFACTURER="Siemens AG"
 CONFIG_G_DNL_VENDOR_NUM=0x0908
 CONFIG_G_DNL_PRODUCT_NUM=0x02d2
+CONFIG_OMAP_WATCHDOG=y

configs/thuban_defconfig

@@ -65,3 +65,4 @@ CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_G_DNL_MANUFACTURER="Siemens AG"
 CONFIG_G_DNL_VENDOR_NUM=0x0908
 CONFIG_G_DNL_PRODUCT_NUM=0x02d2
+CONFIG_OMAP_WATCHDOG=y

drivers/watchdog/Kconfig

@@ -12,6 +12,14 @@ config BCM2835_WDT
 	  This provides basic infrastructure to support BCM2835/2836 watchdog
 	  hardware, with a max timeout of ~15secs.
 
+config OMAP_WATCHDOG
+	bool "TI OMAP watchdog driver"
+	depends on ARCH_OMAP2PLUS
+	select HW_WATCHDOG
+	default y if AM33XX
+	help
+	  Say Y here to enable the OMAP3+ watchdog driver.
+	
 config ULP_WATCHDOG
 	bool "i.MX7ULP watchdog"
 	help

include/configs/brppt1.h

@@ -20,9 +20,6 @@
 #define CONFIG_LCD_DT_SIMPLEFB
 #define LCD_BPP				LCD_COLOR32
 
-#define CONFIG_HW_WATCHDOG
-#define CONFIG_OMAP_WATCHDOG
-
 /* Bootcount using the RTC block */
 #define CONFIG_SYS_BOOTCOUNT_ADDR	0x44E3E000
 #define CONFIG_BOOTCOUNT_LIMIT

include/configs/draco.h

@@ -45,9 +45,6 @@
 
 #define CONFIG_FACTORYSET
 
-/* Watchdog */
-#define CONFIG_OMAP_WATCHDOG
-
 /* Define own nand partitions */
 #define CONFIG_ENV_OFFSET_REDUND    0x2E0000
 #define CONFIG_ENV_SIZE_REDUND      0x2000

include/configs/etamin.h

@@ -116,9 +116,6 @@
 #define CONFIG_SYS_DCACHE_OFF
 #endif
 
-/* Watchdog */
-#define CONFIG_OMAP_WATCHDOG
-
 /* Define own nand partitions */
 #define CONFIG_ENV_OFFSET_REDUND	0xB80000
 #define CONFIG_ENV_SIZE_REDUND		CONFIG_ENV_SIZE

include/configs/pxm2.h

@@ -42,9 +42,6 @@
 
 #define CONFIG_FACTORYSET
 
-/* Watchdog */
-#define CONFIG_OMAP_WATCHDOG
-
 #ifndef CONFIG_SPL_BUILD
 
 /* Use common default */

include/configs/rastaban.h

@@ -49,9 +49,6 @@
 
 #define CONFIG_FACTORYSET
 
-/* Watchdog */
-#define CONFIG_OMAP_WATCHDOG
-
 /* Define own nand partitions */
 #define CONFIG_ENV_OFFSET_REDUND	0x2E0000
 #define CONFIG_ENV_SIZE_REDUND		0x2000

include/configs/rut.h

@@ -110,10 +110,6 @@
 
 #endif /* CONFIG_SPL_BUILD */
 
-#ifdef CONFIG_SPL_BUILD
-#undef CONFIG_HW_WATCHDOG
-#endif
-
 #if defined(CONFIG_VIDEO)
 #define CONFIG_VIDEO_DA8XX
 #define CONFIG_SPLASH_SCREEN

include/configs/siemens-am33x-common.h

@@ -547,9 +547,6 @@
 #endif
 #endif
 
-/* Watchdog */
-#define CONFIG_HW_WATCHDOG
-
 /* Reboot after 60 sec if bootcmd fails */
 #define CONFIG_RESET_TO_RETRY
 #define CONFIG_BOOT_RETRY_TIME 60

include/configs/thuban.h

@@ -42,9 +42,6 @@
 
 #define CONFIG_FACTORYSET
 
-/* Watchdog */
-#define CONFIG_OMAP_WATCHDOG
-
 /* Define own nand partitions */
 #define CONFIG_ENV_OFFSET_REDUND    0x2E0000
 #define CONFIG_ENV_SIZE_REDUND      0x2000

include/configs/ti_am335x_common.h

@@ -47,10 +47,6 @@
  */
 #define CONFIG_SYS_BOOTCOUNT_ADDR	0x44E3E000
 
-/* Enable the HW watchdog, since we can use this with bootcount */
-#define CONFIG_HW_WATCHDOG
-#define CONFIG_OMAP_WATCHDOG
-
 /*
  * SPL related defines.  The Public RAM memory map the ROM defines the
  * area between 0x402F0400 and 0x4030B800 as a download area and

scripts/config_whitelist.txt

@@ -1988,7 +1988,6 @@ CONFIG_OMAP_USB2PHY2_HOST
 CONFIG_OMAP_USB3PHY1_HOST
 CONFIG_OMAP_USB_PHY
 CONFIG_OMAP_VC_I2C_HS_MCODE
-CONFIG_OMAP_WATCHDOG
 CONFIG_OPTREX_BW
 CONFIG_ORIGEN
 CONFIG_OS1_ENV_ADDR