diff --git a/sys/dev/iicbus/pmic/rockchip/rk805.c b/sys/dev/iicbus/pmic/rockchip/rk805.c
--- a/sys/dev/iicbus/pmic/rockchip/rk805.c
+++ b/sys/dev/iicbus/pmic/rockchip/rk805.c
@@ -167,7 +167,8 @@
 	sc->rtc_regs.months = RK805_RTC_MONTHS;
 	sc->rtc_regs.months_mask = RK805_RTC_MONTHS_MASK;
 	sc->rtc_regs.years = RK805_RTC_YEARS;
-	sc->rtc_regs.weeks = RK805_RTC_WEEKS_MASK;
+	sc->rtc_regs.weeks = RK805_RTC_WEEKS;
+	sc->rtc_regs.weeks_mask = RK805_RTC_WEEKS_MASK;
 	sc->rtc_regs.ctrl = RK805_RTC_CTRL;
 	sc->rtc_regs.ctrl_stop_mask = RK805_RTC_CTRL_STOP;
 	sc->rtc_regs.ctrl_ampm_mask = RK805_RTC_AMPM_MODE;
diff --git a/sys/dev/iicbus/pmic/rockchip/rk808.c b/sys/dev/iicbus/pmic/rockchip/rk808.c
--- a/sys/dev/iicbus/pmic/rockchip/rk808.c
+++ b/sys/dev/iicbus/pmic/rockchip/rk808.c
@@ -242,7 +242,8 @@
 	sc->rtc_regs.months = RK808_RTC_MONTHS;
 	sc->rtc_regs.months_mask = RK808_RTC_MONTHS_MASK;
 	sc->rtc_regs.years = RK808_RTC_YEARS;
-	sc->rtc_regs.weeks = RK808_RTC_WEEKS_MASK;
+	sc->rtc_regs.weeks = RK808_RTC_WEEKS;
+	sc->rtc_regs.weeks_mask = RK808_RTC_WEEKS_MASK;
 	sc->rtc_regs.ctrl = RK808_RTC_CTRL;
 	sc->rtc_regs.ctrl_stop_mask = RK808_RTC_CTRL_STOP;
 	sc->rtc_regs.ctrl_ampm_mask = RK808_RTC_AMPM_MODE;
diff --git a/sys/dev/iicbus/pmic/rockchip/rk817.c b/sys/dev/iicbus/pmic/rockchip/rk817.c
--- a/sys/dev/iicbus/pmic/rockchip/rk817.c
+++ b/sys/dev/iicbus/pmic/rockchip/rk817.c
@@ -498,7 +498,8 @@
 	sc->rtc_regs.months = RK817_RTC_MONTHS;
 	sc->rtc_regs.months_mask = RK817_RTC_MONTHS_MASK;
 	sc->rtc_regs.years = RK817_RTC_YEARS;
-	sc->rtc_regs.weeks = RK817_RTC_WEEKS_MASK;
+	sc->rtc_regs.weeks = RK817_RTC_WEEKS;
+	sc->rtc_regs.weeks_mask = RK817_RTC_WEEKS_MASK;
 	sc->rtc_regs.ctrl = RK817_RTC_CTRL;
 	sc->rtc_regs.ctrl_stop_mask = RK817_RTC_CTRL_STOP;
 	sc->rtc_regs.ctrl_ampm_mask = RK817_RTC_AMPM_MODE;