Commit e1089802 authored by Alexandre Belloni's avatar Alexandre Belloni
Browse files

rtc: tegra: set range 



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

Acked-by: default avatarThierry Reding <treding@nvidia.com>
Signed-off-by: default avatarAlexandre Belloni <alexandre.belloni@bootlin.com>
parent 7d624621

drivers/rtc/rtc-tegra.c

+14 −10
Original line number Diff line number Diff line
@@ -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;