1 files changed, 41 insertions, 0 deletions
diff --git a/drivers/clk/at91/pmc.c b/drivers/clk/at91/pmc.c
new file mode 100644
index 0000000000..d156d50ca8
--- /dev/null
+++ b/drivers/clk/at91/pmc.c
@@ -0,0 +1,41 @@
+/*
+ *  Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#include <module.h>
+#include <linux/list.h>
+#include <linux/clkdev.h>
+#include <of.h>
+#include <mfd/syscon.h>
+#include <regmap.h>
+
+#include "pmc.h"
+
+int of_at91_get_clk_range(struct device_node *np, const char *propname,
+			  struct clk_range *range)
+{
+	u32 min, max;
+	int ret;
+
+	ret = of_property_read_u32_index(np, propname, 0, &min);
+	if (ret)
+		return ret;
+
+	ret = of_property_read_u32_index(np, propname, 1, &max);
+	if (ret)
+		return ret;
+
+	if (range) {
+		range->min = min;
+		range->max = max;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(of_at91_get_clk_range);