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Subject[PATCH 2/2] rtc: vr41xx: add range
Date
The vr41xx RTC is a 48-bit counter counting at 32.768 kHz, giving a maximum
value of 2^(48-15)-1 seconds.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
drivers/rtc/rtc-vr41xx.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c
index 2f1212a25f7e..70f013e692b0 100644
--- a/drivers/rtc/rtc-vr41xx.c
+++ b/drivers/rtc/rtc-vr41xx.c
@@ -300,6 +300,8 @@ static int rtc_probe(struct platform_device *pdev)

rtc->ops = &vr41xx_rtc_ops;

+ /* 48-bit counter at 32.768 kHz */
+ rtc->range_max = (1ULL << 33) - 1;
rtc->max_user_freq = MAX_PERIODIC_RATE;

spin_lock_irq(&rtc_lock);
--
2.17.0
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