MESON_WDT_TC
reg = readl(meson_wdt->wdt_base + MESON_WDT_TC);
writel(reg, meson_wdt->wdt_base + MESON_WDT_TC);
reg = readl(meson_wdt->wdt_base + MESON_WDT_TC);
writel(reg, meson_wdt->wdt_base + MESON_WDT_TC);
writel(tc_reboot, meson_wdt->wdt_base + MESON_WDT_TC);
reg = readl(meson_wdt->wdt_base + MESON_WDT_TC);
writel(reg, meson_wdt->wdt_base + MESON_WDT_TC);