rtc: sprd: Add RTC hardware range

The SC27xx RTC can support dates from 1970-01-01 00:00:00 to 2149-06-06
23:59:59.

Signed-off-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-sc27xx.c b/drivers/rtc/rtc-sc27xx.c
index ac86322..6a3876e 100644 (file)
--- a/drivers/rtc/rtc-sc27xx.c
+++ b/drivers/rtc/rtc-sc27xx.c
@@ -631,6 +631,8 @@ static int sprd_rtc_probe(struct platform_device *pdev)
        }
 
        rtc->rtc->ops = &sprd_rtc_ops;
+       rtc->rtc->range_min = 0;
+       rtc->rtc->range_max = 5662310399LL;
        ret = rtc_register_device(rtc->rtc);
        if (ret) {
                dev_err(&pdev->dev, "failed to register rtc device\n");