configs: stm32mp15: enable WDT_ARM_SMC driver

Enable the arm watchdog over SMC driver. This allows using a secure
watchdog, based on IWDG1 peripheral and managed by OP-TEE.
The driver will be probed if a watchdog node with "arm,smc-wdt"
compatible is enabled.

Signed-off-by: Lionel Debieve <lionel.debieve@foss.st.com>
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>

diff --git a/configs/stm32mp15_defconfig b/configs/stm32mp15_defconfig
index cc4dfd9af70c5488010d3ae6a979cf6b1f80a6d4..539033765243c23ce5914daa89ce078b82cd4e07 100644 (file)
--- a/configs/stm32mp15_defconfig
+++ b/configs/stm32mp15_defconfig
@@ -169,5 +169,6 @@ CONFIG_BMP_24BPP=y
 CONFIG_BMP_32BPP=y
 CONFIG_WDT=y
 CONFIG_WDT_STM32MP=y
+CONFIG_WDT_ARM_SMC=y
 # CONFIG_BINMAN_FDT is not set
 CONFIG_ERRNO_STR=y