+/**
+ * sam9x5_periph_clk_bind() - for the periph clock driver
+ * Recursively bind its children as clk devices.
+ *
+ * @return: 0 on success, or negative error code on failure
+ */
+static int sam9x5_periph_clk_bind(struct udevice *dev)
+{
+ return at91_clk_sub_device_bind(dev, "periph-clk");
+}
+
+static const struct udevice_id sam9x5_periph_clk_match[] = {
+ { .compatible = "atmel,at91sam9x5-clk-peripheral" },
+ {}
+};
+
+U_BOOT_DRIVER(sam9x5_periph_clk) = {
+ .name = "sam9x5-periph-clk",
+ .id = UCLASS_MISC,
+ .of_match = sam9x5_periph_clk_match,
+ .bind = sam9x5_periph_clk_bind,
+};
+
+/*---------------------------------------------------------*/
+
+static int periph_clk_enable(struct clk *clk)