1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/clk/at91/clk-slow.c b/drivers/clk/at91/clk-slow.c
new file mode 100644
index 0000000..f7666b4
--- /dev/null
+++ b/drivers/clk/at91/clk-slow.c
@@ -0,0 +1,37 @@
+/*
+ * Copyright (C) 2016 Atmel Corporation
+ *               Wenyou.Yang <wenyou.yang@atmel.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <clk-uclass.h>
+#include <dm/device.h>
+
+static int at91_slow_clk_enable(struct clk *clk)
+{
+	return 0;
+}
+
+static ulong at91_slow_clk_get_rate(struct clk *clk)
+{
+	return CONFIG_SYS_AT91_SLOW_CLOCK;
+}
+
+static struct clk_ops at91_slow_clk_ops = {
+	.enable = at91_slow_clk_enable,
+	.get_rate = at91_slow_clk_get_rate,
+};
+
+static const struct udevice_id at91_slow_clk_match[] = {
+	{ .compatible = "atmel,at91sam9x5-clk-slow" },
+	{}
+};
+
+U_BOOT_DRIVER(at91_slow_clk) = {
+	.name = "at91-slow-clk",
+	.id = UCLASS_CLK,
+	.of_match = at91_slow_clk_match,
+	.ops = &at91_slow_clk_ops,
+};