coachz:support for recovery mode
coachz support enters recovery mode by pressing volume up+down keys
BRANCH=none
TEST=make BOARD=coachz -j
#define CONFIG_I2C_DEBUG
#define CONFIG_DEVICE_EVENT
+#define CONFIG_BUTTON_TRIGGERED_RECOVERY
+
/* Internal SPI flash on NPCX7 */
#define CONFIG_FLASH_SIZE (512 * 1024) /* 512KB internal spi flash */
