NPCM_WTR
writel(NPCM_WTR | NPCM_WTRE | NPCM_WTE, wdt->reg);
writel(val | NPCM_WTR, wdt->reg);
val |= NPCM_WTRE | NPCM_WTE | NPCM_WTR | NPCM_WTIE;