linux-kernel - [PATCH 2/2] rtc: sprd: Add RTC hardware range

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Date:   Thu, 26 Apr 2018 10:58:45 +0800
From:   Baolin Wang <baolin.wang@...aro.org>
To:     a.zummo@...ertech.it, alexandre.belloni@...tlin.com
Cc:     baolin.wang@...aro.org, broonie@...nel.org,
        linux-rtc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/2] 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@...aro.org>
---
 drivers/rtc/rtc-sc27xx.c |    2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/rtc/rtc-sc27xx.c b/drivers/rtc/rtc-sc27xx.c
index ac86322..6a3876e 100644
--- 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");
-- 
1.7.9.5