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rtc: imxdi: set range 

The RTC Time Counter MSB Register contains the 32 most significant bits
(47:16) of the 47-bit RTC Time Counter. Clocked by a 32.768 KHz clock, this
register is effectively a 32-bit seconds counter.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
hifive-unleashed-5.2
Alexandre Belloni 2019-04-16 10:34:28 +02:00
parent 02bc723579
commit 21c9dfda4b
1 changed files with 10 additions and 5 deletions
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15
drivers/rtc/rtc-imxdi.c
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@ -796,6 +796,10 @@ static int __init dryice_rtc_probe(struct platform_device *pdev)
mutex_init(&imxdi->write_mutex);
imxdi->rtc = devm_rtc_allocate_device(&pdev->dev);
if (IS_ERR(imxdi->rtc))
return PTR_ERR(imxdi->rtc);
imxdi->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(imxdi->clk))
return PTR_ERR(imxdi->clk);
@ -829,12 +833,13 @@ static int __init dryice_rtc_probe(struct platform_device *pdev)
}
platform_set_drvdata(pdev, imxdi);
imxdi->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
&dryice_rtc_ops, THIS_MODULE);
if (IS_ERR(imxdi->rtc)) {
rc = PTR_ERR(imxdi->rtc);
imxdi->rtc->ops = &dryice_rtc_ops;
imxdi->rtc->range_max = U32_MAX;
rc = rtc_register_device(imxdi->rtc);
if (rc)
goto err;
}
return 0;