diff --git a/drivers/watchdog/wdt_andes_atcwdt200.c b/drivers/watchdog/wdt_andes_atcwdt200.c index 899f2cfac51..b6e28f2fcba 100644 --- a/drivers/watchdog/wdt_andes_atcwdt200.c +++ b/drivers/watchdog/wdt_andes_atcwdt200.c @@ -73,24 +73,10 @@ LOG_MODULE_REGISTER(wdt_andes); #define WDT_ST_INTEXPIRED 0x1 #define WDT_ST_INTEXPIRED_CLR 0x1 -/* - * SMU(System Management Unit) Registers for hwinfo driver - */ - -/* Register offset*/ -#define SMU_RESET_WRSR 0x10 -#define SMU_RESET_REGHI 0x60 -#define SMU_RESET_REGLO 0x50 -#define SMU_CMD 0x14 - -#define SMU_RESET_CMD 0x3c - #define WDOGCFG_PERIOD_MIN BIT(7) #define WDOGCFG_PERIOD_MAX BIT(14) #define EXT_CLOCK_FREQ BIT(15) -static const struct device *const syscon_dev = - DEVICE_DT_GET(DT_NODELABEL(syscon)); static const struct device *const pit_counter_dev = DEVICE_DT_GET(DT_NODELABEL(pit0)); @@ -326,24 +312,9 @@ static int wdt_atcwdt200_init(const struct device *dev) data->timeout_valid = false; data->counter_callback = wdt_counter_cb; - uint32_t ret; counter_start(pit_counter_dev); - ret = syscon_write_reg(syscon_dev, SMU_RESET_REGLO, - ((uint32_t)((unsigned long) - K_MEM_PHYS_ADDR(CONFIG_KERNEL_ENTRY)))); - if (ret < 0) { - return -EINVAL; - } - - ret = syscon_write_reg(syscon_dev, SMU_RESET_REGHI, - ((uint32_t)((uint64_t)((unsigned long) - K_MEM_PHYS_ADDR(CONFIG_KERNEL_ENTRY)) >> 32))); - if (ret < 0) { - return -EINVAL; - } - #ifdef CONFIG_WDT_DISABLE_AT_BOOT wdt_atcwdt200_disable(dev); #else