+}
+EXPORT_SYMBOL_GPL(sa1100_rtc_init);
+
+static int sa1100_rtc_probe(struct platform_device *pdev)
+{
+ struct sa1100_rtc *info;
+ struct resource *iores;
+ void __iomem *base;
+ int irq_1hz, irq_alarm;
+
+ irq_1hz = platform_get_irq_byname(pdev, "rtc 1Hz");
+ irq_alarm = platform_get_irq_byname(pdev, "rtc alarm");
+ if (irq_1hz < 0 || irq_alarm < 0)
+ return -ENODEV;
+
+ info = devm_kzalloc(&pdev->dev, sizeof(struct sa1100_rtc), GFP_KERNEL);
+ if (!info)
+ return -ENOMEM;
+ info->irq_1hz = irq_1hz;
+ info->irq_alarm = irq_alarm;
+
+ iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ base = devm_ioremap_resource(&pdev->dev, iores);
+ if (IS_ERR(base))
+ return PTR_ERR(base);
+
+ if (IS_ENABLED(CONFIG_ARCH_SA1100) ||
+ of_device_is_compatible(pdev->dev.of_node, "mrvl,sa1100-rtc")) {
+ info->rcnr = base + 0x04;
+ info->rtsr = base + 0x10;
+ info->rtar = base + 0x00;
+ info->rttr = base + 0x08;
+ } else {
+ info->rcnr = base + 0x0;
+ info->rtsr = base + 0x8;
+ info->rtar = base + 0x4;
+ info->rttr = base + 0xc;
+ }
+
+ platform_set_drvdata(pdev, info);
+ device_init_wakeup(&pdev->dev, 1);
+
+ return sa1100_rtc_init(pdev, info);