watchdog: jz4740: Use regmap provided by TCU driver

Since we broke the ABI by changing the clock, the driver was also
updated to use the regmap provided by the TCU driver.

Signed-off-by: Paul Cercueil <[email protected]>
Tested-by: Mathieu Malaterre <[email protected]>
Tested-by: Artur Rojek <[email protected]>
Acked-by: Guenter Roeck <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>
Signed-off-by: Wim Van Sebroeck <[email protected]>
diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 712e85d..50214ea 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1645,6 +1645,7 @@
 	depends on MACH_JZ4740 || MACH_JZ4780
 	depends on COMMON_CLK
 	select WATCHDOG_CORE
+	select MFD_SYSCON
 	help
 	  Hardware driver for the built-in watchdog timer on Ingenic jz4740 SoCs.