at91: add missing config symbols

Signed-off-by: Jo-Philipp Wich <[email protected]>

target/linux/at91/config-4.9

@@ -433,6 +433,7 @@ CONFIG_PM_SLEEP_DEBUG=y
 CONFIG_POWER_RESET=y
 CONFIG_POWER_RESET_AT91_POWEROFF=y
 CONFIG_POWER_RESET_AT91_RESET=y
+# CONFIG_POWER_RESET_AT91_SAMA5D2_SHDWC is not set
 CONFIG_POWER_SUPPLY=y
 # CONFIG_PREVENT_FIRMWARE_BUILD is not set
 CONFIG_PROC_PAGE_MONITOR=y
@@ -457,6 +458,7 @@ CONFIG_RTC_DRV_AT91RM9200=y
 # CONFIG_RTC_DRV_CMOS is not set
 CONFIG_RTC_I2C_AND_SPI=y
 CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+# CONFIG_SAMA5D4_WATCHDOG is not set
 # CONFIG_SCHED_INFO is not set
 CONFIG_SCSI=y
 # CONFIG_SCSI_LOWLEVEL is not set

target/linux/at91/sama5d2/config-default

@@ -135,6 +135,7 @@ CONFIG_SAMA5D4_WATCHDOG=y
 CONFIG_MFD_ACT8945A=y
 CONFIG_MFD_ATMEL_FLEXCOM=y
 CONFIG_MFD_ATMEL_HLCDC=y
+CONFIG_POWER_RESET_AT91_SAMA5D2_SHDWC=y
 CONFIG_REGULATOR=y
 CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_REGULATOR_VIRTUAL_CONSUMER=m