* 2 of the License, or (at your option) any later version.
*/
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/platform_device.h>
-#include <linux/time.h>
-#include <linux/rtc.h>
+#include <linux/clk.h>
#include <linux/interrupt.h>
#include <linux/ioctl.h>
-#include <linux/slab.h>
-#include <linux/platform_data/atmel.h>
#include <linux/io.h>
+#include <linux/kernel.h>
#include <linux/mfd/syscon.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/platform_device.h>
#include <linux/regmap.h>
+#include <linux/rtc.h>
+#include <linux/slab.h>
#include <linux/suspend.h>
-#include <linux/clk.h>
+#include <linux/time.h>
/*
* This driver uses two configurable hardware resources that live in the
if (IS_ERR(rtc->sclk))
return PTR_ERR(rtc->sclk);
- sclk_rate = clk_get_rate(rtc->sclk);
- if (!sclk_rate || sclk_rate > AT91_RTT_RTPRES) {
- dev_err(&pdev->dev, "Invalid slow clock rate\n");
- return -EINVAL;
- }
-
ret = clk_prepare_enable(rtc->sclk);
if (ret) {
dev_err(&pdev->dev, "Could not enable slow clock\n");
return ret;
}
+ sclk_rate = clk_get_rate(rtc->sclk);
+ if (!sclk_rate || sclk_rate > AT91_RTT_RTPRES) {
+ dev_err(&pdev->dev, "Invalid slow clock rate\n");
+ ret = -EINVAL;
+ goto err_clk;
+ }
+
mr = rtt_readl(rtc, MR);
/* unless RTT is counting at 1 Hz, re-initialize it */