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rtc: tegra: set range

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The Tegra 20 RTC is a 32bit seconds counter (with an unused millisecond
counter).

Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
This commit is contained in:
Alexandre Belloni 2019-04-07 23:16:44 +02:00
parent 7d624621b7
commit e108980246
1 changed files with 14 additions and 10 deletions
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24
drivers/rtc/rtc-tegra.c
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@ -306,6 +306,13 @@ static int __init tegra_rtc_probe(struct platform_device *pdev)
info->tegra_rtc_irq = ret;
info->rtc_dev = devm_rtc_allocate_device(&pdev->dev);
if (IS_ERR(info->rtc_dev))
return PTR_ERR(info->rtc_dev);
info->rtc_dev->ops = &tegra_rtc_ops;
info->rtc_dev->range_max = U32_MAX;
info->clk = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(info->clk))
return PTR_ERR(info->clk);
@ -327,16 +334,6 @@ static int __init tegra_rtc_probe(struct platform_device *pdev)
device_init_wakeup(&pdev->dev, 1);
info->rtc_dev = devm_rtc_device_register(&pdev->dev,
dev_name(&pdev->dev), &tegra_rtc_ops,
THIS_MODULE);
if (IS_ERR(info->rtc_dev)) {
ret = PTR_ERR(info->rtc_dev);
dev_err(&pdev->dev, "Unable to register device (err=%d).\n",
ret);
goto disable_clk;
}
ret = devm_request_irq(&pdev->dev, info->tegra_rtc_irq,
tegra_rtc_irq_handler, IRQF_TRIGGER_HIGH,
dev_name(&pdev->dev), &pdev->dev);
@ -347,6 +344,13 @@ static int __init tegra_rtc_probe(struct platform_device *pdev)
goto disable_clk;
}
ret = rtc_register_device(info->rtc_dev);
if (ret) {
dev_err(&pdev->dev, "Unable to register device (err=%d).\n",
ret);
goto disable_clk;
}
dev_notice(&pdev->dev, "Tegra internal Real Time Clock\n");
return 0;