diff --git a/drivers/clk/clk-hsdk-cgu.c b/drivers/clk/clk-hsdk-cgu.c
new file mode 100644
index 0000000..c80f90e
--- /dev/null
+++ b/drivers/clk/clk-hsdk-cgu.c
@@ -0,0 +1,564 @@
+/*
+ * Synopsys HSDK SDP CGU clock driver
+ *
+ * Copyright (C) 2017 Synopsys
+ * Author: Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#include <common.h>
+#include <clk-uclass.h>
+#include <div64.h>
+#include <dm.h>
+#include <linux/io.h>
+
+/*
+ * Synopsys ARC HSDK clock tree.
+ *
+ *   ------------------
+ *   | 33.33 MHz xtal |
+ *   ------------------
+ *            |
+ *            |   -----------
+ *            |-->| ARC PLL |
+ *            |   -----------
+ *            |        |
+ *            |        |-->|CGU_ARC_IDIV|----------->
+ *            |        |-->|CREG_CORE_IF_DIV|------->
+ *            |
+ *            |   --------------
+ *            |-->| SYSTEM PLL |
+ *            |   --------------
+ *            |        |
+ *            |        |-->|CGU_SYS_IDIV_APB|------->
+ *            |        |-->|CGU_SYS_IDIV_AXI|------->
+ *            |        |-->|CGU_SYS_IDIV_*|--------->
+ *            |        |-->|CGU_SYS_IDIV_EBI_REF|--->
+ *            |
+ *            |   --------------
+ *            |-->| TUNNEL PLL |
+ *            |   --------------
+ *            |        |
+ *            |        |-->|CGU_TUN_IDIV|----------->
+ *            |
+ *            |   ------------
+ *            |-->| HDMI PLL |
+ *            |   ------------
+ *            |        |
+ *            |        |-->|CGU_HDMI_IDIV_APB|------>
+ *            |
+ *            |   -----------
+ *            |-->| DDR PLL |
+ *                -----------
+ *                     |
+ *                     |---------------------------->
+ */
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#define CGU_ARC_IDIV		0x080
+#define CGU_TUN_IDIV		0x380
+#define CGU_HDMI_IDIV_APB	0x480
+#define CGU_SYS_IDIV_APB	0x180
+#define CGU_SYS_IDIV_AXI	0x190
+#define CGU_SYS_IDIV_ETH	0x1A0
+#define CGU_SYS_IDIV_USB	0x1B0
+#define CGU_SYS_IDIV_SDIO	0x1C0
+#define CGU_SYS_IDIV_HDMI	0x1D0
+#define CGU_SYS_IDIV_GFX_CORE	0x1E0
+#define CGU_SYS_IDIV_GFX_DMA	0x1F0
+#define CGU_SYS_IDIV_GFX_CFG	0x200
+#define CGU_SYS_IDIV_DMAC_CORE	0x210
+#define CGU_SYS_IDIV_DMAC_CFG	0x220
+#define CGU_SYS_IDIV_SDIO_REF	0x230
+#define CGU_SYS_IDIV_SPI_REF	0x240
+#define CGU_SYS_IDIV_I2C_REF	0x250
+#define CGU_SYS_IDIV_UART_REF	0x260
+#define CGU_SYS_IDIV_EBI_REF	0x270
+
+#define CGU_IDIV_MASK		0xFF /* All idiv have 8 significant bits */
+
+#define CGU_ARC_PLL		0x0
+#define CGU_SYS_PLL		0x10
+#define CGU_DDR_PLL		0x20
+#define CGU_TUN_PLL		0x30
+#define CGU_HDMI_PLL		0x40
+
+#define CGU_PLL_CTRL		0x000 /* ARC PLL control register */
+#define CGU_PLL_STATUS		0x004 /* ARC PLL status register */
+#define CGU_PLL_FMEAS		0x008 /* ARC PLL frequency measurement register */
+#define CGU_PLL_MON		0x00C /* ARC PLL monitor register */
+
+#define CGU_PLL_CTRL_ODIV_SHIFT		2
+#define CGU_PLL_CTRL_IDIV_SHIFT		4
+#define CGU_PLL_CTRL_FBDIV_SHIFT	9
+#define CGU_PLL_CTRL_BAND_SHIFT		20
+
+#define CGU_PLL_CTRL_ODIV_MASK		GENMASK(3, CGU_PLL_CTRL_ODIV_SHIFT)
+#define CGU_PLL_CTRL_IDIV_MASK		GENMASK(8, CGU_PLL_CTRL_IDIV_SHIFT)
+#define CGU_PLL_CTRL_FBDIV_MASK		GENMASK(15, CGU_PLL_CTRL_FBDIV_SHIFT)
+
+#define CGU_PLL_CTRL_PD			BIT(0)
+#define CGU_PLL_CTRL_BYPASS		BIT(1)
+
+#define CGU_PLL_STATUS_LOCK		BIT(0)
+#define CGU_PLL_STATUS_ERR		BIT(1)
+
+#define HSDK_PLL_MAX_LOCK_TIME		100 /* 100 us */
+
+#define CREG_CORE_IF_DIV		0x000 /* ARC CORE interface divider */
+#define CORE_IF_CLK_THRESHOLD_HZ	500000000
+#define CREG_CORE_IF_CLK_DIV_1		0x0
+#define CREG_CORE_IF_CLK_DIV_2		0x1
+
+#define PARENT_RATE			33333333 /* fixed clock - xtal */
+#define CGU_MAX_CLOCKS			24
+
+struct hsdk_pll_cfg {
+	u32 rate;
+	u32 idiv;
+	u32 fbdiv;
+	u32 odiv;
+	u32 band;
+};
+
+static const struct hsdk_pll_cfg asdt_pll_cfg[] = {
+	{ 100000000,  0, 11, 3, 0 },
+	{ 125000000,  0, 14, 3, 0 },
+	{ 133000000,  0, 15, 3, 0 },
+	{ 150000000,  0, 17, 3, 0 },
+	{ 200000000,  1, 47, 3, 0 },
+	{ 233000000,  1, 27, 2, 0 },
+	{ 300000000,  1, 35, 2, 0 },
+	{ 333000000,  1, 39, 2, 0 },
+	{ 400000000,  1, 47, 2, 0 },
+	{ 500000000,  0, 14, 1, 0 },
+	{ 600000000,  0, 17, 1, 0 },
+	{ 700000000,  0, 20, 1, 0 },
+	{ 800000000,  0, 23, 1, 0 },
+	{ 900000000,  1, 26, 0, 0 },
+	{ 1000000000, 1, 29, 0, 0 },
+	{ 1100000000, 1, 32, 0, 0 },
+	{ 1200000000, 1, 35, 0, 0 },
+	{ 1300000000, 1, 38, 0, 0 },
+	{ 1400000000, 1, 41, 0, 0 },
+	{ 1500000000, 1, 44, 0, 0 },
+	{ 1600000000, 1, 47, 0, 0 },
+	{}
+};
+
+static const struct hsdk_pll_cfg hdmi_pll_cfg[] = {
+	{ 297000000,  0, 21, 2, 0 },
+	{ 540000000,  0, 19, 1, 0 },
+	{ 594000000,  0, 21, 1, 0 },
+	{}
+};
+
+struct hsdk_cgu_clk {
+	/* CGU block register */
+	void __iomem *cgu_regs;
+	/* CREG block register */
+	void __iomem *creg_regs;
+
+	/* PLLs registers */
+	void __iomem *regs;
+	/* PLLs special registers */
+	void __iomem *spec_regs;
+	/* PLLs devdata */
+	const struct hsdk_pll_devdata *pll_devdata;
+
+	/* Dividers registers */
+	void __iomem *idiv_regs;
+};
+
+struct hsdk_pll_devdata {
+	const struct hsdk_pll_cfg *pll_cfg;
+	int (*update_rate)(struct hsdk_cgu_clk *clk, unsigned long rate,
+			   const struct hsdk_pll_cfg *cfg);
+};
+
+static int hsdk_pll_core_update_rate(struct hsdk_cgu_clk *, unsigned long,
+				     const struct hsdk_pll_cfg *);
+static int hsdk_pll_comm_update_rate(struct hsdk_cgu_clk *, unsigned long,
+				     const struct hsdk_pll_cfg *);
+
+static const struct hsdk_pll_devdata core_pll_dat = {
+	.pll_cfg = asdt_pll_cfg,
+	.update_rate = hsdk_pll_core_update_rate,
+};
+
+static const struct hsdk_pll_devdata sdt_pll_dat = {
+	.pll_cfg = asdt_pll_cfg,
+	.update_rate = hsdk_pll_comm_update_rate,
+};
+
+static const struct hsdk_pll_devdata hdmi_pll_dat = {
+	.pll_cfg = hdmi_pll_cfg,
+	.update_rate = hsdk_pll_comm_update_rate,
+};
+
+static ulong idiv_set(struct clk *, ulong);
+static ulong idiv_get(struct clk *);
+static int idiv_off(struct clk *);
+static ulong pll_set(struct clk *, ulong);
+static ulong pll_get(struct clk *);
+
+struct hsdk_cgu_clock_map {
+	u32 cgu_pll_oft;
+	u32 creg_div_oft;
+	u32 cgu_div_oft;
+	const struct hsdk_pll_devdata *pll_devdata;
+	ulong (*get_rate)(struct clk *clk);
+	ulong (*set_rate)(struct clk *clk, ulong rate);
+	int (*disable)(struct clk *clk);
+};
+
+static const struct hsdk_cgu_clock_map clock_map[] = {
+	{ CGU_ARC_PLL, 0, 0, &core_pll_dat, pll_get, pll_set, NULL },
+	{ CGU_ARC_PLL, 0, CGU_ARC_IDIV, &core_pll_dat, idiv_get, idiv_set, idiv_off },
+	{ CGU_DDR_PLL, 0, 0, &sdt_pll_dat, pll_get, pll_set, NULL },
+	{ CGU_SYS_PLL, 0, 0, &sdt_pll_dat, pll_get, pll_set, NULL },
+	{ CGU_SYS_PLL, 0, CGU_SYS_IDIV_APB, &sdt_pll_dat, idiv_get, idiv_set, idiv_off },
+	{ CGU_SYS_PLL, 0, CGU_SYS_IDIV_AXI, &sdt_pll_dat, idiv_get, idiv_set, idiv_off },
+	{ CGU_SYS_PLL, 0, CGU_SYS_IDIV_ETH, &sdt_pll_dat, idiv_get, idiv_set, idiv_off },
+	{ CGU_SYS_PLL, 0, CGU_SYS_IDIV_USB, &sdt_pll_dat, idiv_get, idiv_set, idiv_off },
+	{ CGU_SYS_PLL, 0, CGU_SYS_IDIV_SDIO, &sdt_pll_dat, idiv_get, idiv_set, idiv_off },
+	{ CGU_SYS_PLL, 0, CGU_SYS_IDIV_HDMI, &sdt_pll_dat, idiv_get, idiv_set, idiv_off },
+	{ CGU_SYS_PLL, 0, CGU_SYS_IDIV_GFX_CORE, &sdt_pll_dat, idiv_get, idiv_set, idiv_off },
+	{ CGU_SYS_PLL, 0, CGU_SYS_IDIV_GFX_DMA, &sdt_pll_dat, idiv_get, idiv_set, idiv_off },
+	{ CGU_SYS_PLL, 0, CGU_SYS_IDIV_GFX_CFG, &sdt_pll_dat, idiv_get, idiv_set, idiv_off },
+	{ CGU_SYS_PLL, 0, CGU_SYS_IDIV_DMAC_CORE, &sdt_pll_dat, idiv_get, idiv_set, idiv_off },
+	{ CGU_SYS_PLL, 0, CGU_SYS_IDIV_DMAC_CFG, &sdt_pll_dat, idiv_get, idiv_set, idiv_off },
+	{ CGU_SYS_PLL, 0, CGU_SYS_IDIV_SDIO_REF, &sdt_pll_dat, idiv_get, idiv_set, idiv_off },
+	{ CGU_SYS_PLL, 0, CGU_SYS_IDIV_SPI_REF, &sdt_pll_dat, idiv_get, idiv_set, idiv_off },
+	{ CGU_SYS_PLL, 0, CGU_SYS_IDIV_I2C_REF, &sdt_pll_dat, idiv_get, idiv_set, idiv_off },
+	{ CGU_SYS_PLL, 0, CGU_SYS_IDIV_UART_REF, &sdt_pll_dat, idiv_get, idiv_set, idiv_off },
+	{ CGU_SYS_PLL, 0, CGU_SYS_IDIV_EBI_REF, &sdt_pll_dat, idiv_get, idiv_set, idiv_off },
+	{ CGU_TUN_PLL, 0, 0, &sdt_pll_dat, pll_get, pll_set, NULL },
+	{ CGU_TUN_PLL, 0, CGU_TUN_IDIV, &sdt_pll_dat, idiv_get, idiv_set, idiv_off },
+	{ CGU_HDMI_PLL, 0, 0, &hdmi_pll_dat, pll_get, pll_set, NULL },
+	{ CGU_HDMI_PLL, 0, CGU_HDMI_IDIV_APB, &hdmi_pll_dat, idiv_get, idiv_set, idiv_off }
+};
+
+static inline void hsdk_idiv_write(struct hsdk_cgu_clk *clk, u32 val)
+{
+	iowrite32(val, clk->idiv_regs);
+}
+
+static inline u32 hsdk_idiv_read(struct hsdk_cgu_clk *clk)
+{
+	return ioread32(clk->idiv_regs);
+}
+
+static inline void hsdk_pll_write(struct hsdk_cgu_clk *clk, u32 reg, u32 val)
+{
+	iowrite32(val, clk->regs + reg);
+}
+
+static inline u32 hsdk_pll_read(struct hsdk_cgu_clk *clk, u32 reg)
+{
+	return ioread32(clk->regs + reg);
+}
+
+static inline void hsdk_pll_spcwrite(struct hsdk_cgu_clk *clk, u32 reg, u32 val)
+{
+	iowrite32(val, clk->spec_regs + reg);
+}
+
+static inline u32 hsdk_pll_spcread(struct hsdk_cgu_clk *clk, u32 reg)
+{
+	return ioread32(clk->spec_regs + reg);
+}
+
+static inline void hsdk_pll_set_cfg(struct hsdk_cgu_clk *clk,
+				    const struct hsdk_pll_cfg *cfg)
+{
+	u32 val = 0;
+
+	/* Powerdown and Bypass bits should be cleared */
+	val |= cfg->idiv << CGU_PLL_CTRL_IDIV_SHIFT;
+	val |= cfg->fbdiv << CGU_PLL_CTRL_FBDIV_SHIFT;
+	val |= cfg->odiv << CGU_PLL_CTRL_ODIV_SHIFT;
+	val |= cfg->band << CGU_PLL_CTRL_BAND_SHIFT;
+
+	pr_debug("write configurarion: %#x\n", val);
+
+	hsdk_pll_write(clk, CGU_PLL_CTRL, val);
+}
+
+static inline bool hsdk_pll_is_locked(struct hsdk_cgu_clk *clk)
+{
+	return !!(hsdk_pll_read(clk, CGU_PLL_STATUS) & CGU_PLL_STATUS_LOCK);
+}
+
+static inline bool hsdk_pll_is_err(struct hsdk_cgu_clk *clk)
+{
+	return !!(hsdk_pll_read(clk, CGU_PLL_STATUS) & CGU_PLL_STATUS_ERR);
+}
+
+static ulong pll_get(struct clk *sclk)
+{
+	u32 val;
+	u64 rate;
+	u32 idiv, fbdiv, odiv;
+	struct hsdk_cgu_clk *clk = dev_get_priv(sclk->dev);
+
+	val = hsdk_pll_read(clk, CGU_PLL_CTRL);
+
+	pr_debug("current configurarion: %#x\n", val);
+
+	/* Check if PLL is disabled */
+	if (val & CGU_PLL_CTRL_PD)
+		return 0;
+
+	/* Check if PLL is bypassed */
+	if (val & CGU_PLL_CTRL_BYPASS)
+		return PARENT_RATE;
+
+	/* input divider = reg.idiv + 1 */
+	idiv = 1 + ((val & CGU_PLL_CTRL_IDIV_MASK) >> CGU_PLL_CTRL_IDIV_SHIFT);
+	/* fb divider = 2*(reg.fbdiv + 1) */
+	fbdiv = 2 * (1 + ((val & CGU_PLL_CTRL_FBDIV_MASK) >> CGU_PLL_CTRL_FBDIV_SHIFT));
+	/* output divider = 2^(reg.odiv) */
+	odiv = 1 << ((val & CGU_PLL_CTRL_ODIV_MASK) >> CGU_PLL_CTRL_ODIV_SHIFT);
+
+	rate = (u64)PARENT_RATE * fbdiv;
+	do_div(rate, idiv * odiv);
+
+	return rate;
+}
+
+static unsigned long hsdk_pll_round_rate(struct clk *sclk, unsigned long rate)
+{
+	int i;
+	unsigned long best_rate;
+	struct hsdk_cgu_clk *clk = dev_get_priv(sclk->dev);
+	const struct hsdk_pll_cfg *pll_cfg = clk->pll_devdata->pll_cfg;
+
+	if (pll_cfg[0].rate == 0)
+		return -EINVAL;
+
+	best_rate = pll_cfg[0].rate;
+
+	for (i = 1; pll_cfg[i].rate != 0; i++) {
+		if (abs(rate - pll_cfg[i].rate) < abs(rate - best_rate))
+			best_rate = pll_cfg[i].rate;
+	}
+
+	pr_debug("chosen best rate: %lu\n", best_rate);
+
+	return best_rate;
+}
+
+static int hsdk_pll_comm_update_rate(struct hsdk_cgu_clk *clk,
+				     unsigned long rate,
+				     const struct hsdk_pll_cfg *cfg)
+{
+	hsdk_pll_set_cfg(clk, cfg);
+
+	/*
+	 * Wait until CGU relocks and check error status.
+	 * If after timeout CGU is unlocked yet return error.
+	 */
+	udelay(HSDK_PLL_MAX_LOCK_TIME);
+	if (!hsdk_pll_is_locked(clk))
+		return -ETIMEDOUT;
+
+	if (hsdk_pll_is_err(clk))
+		return -EINVAL;
+
+	return 0;
+}
+
+static int hsdk_pll_core_update_rate(struct hsdk_cgu_clk *clk,
+				     unsigned long rate,
+				     const struct hsdk_pll_cfg *cfg)
+{
+	/*
+	 * When core clock exceeds 500MHz, the divider for the interface
+	 * clock must be programmed to div-by-2.
+	 */
+	if (rate > CORE_IF_CLK_THRESHOLD_HZ)
+		hsdk_pll_spcwrite(clk, CREG_CORE_IF_DIV, CREG_CORE_IF_CLK_DIV_2);
+
+	hsdk_pll_set_cfg(clk, cfg);
+
+	/*
+	 * Wait until CGU relocks and check error status.
+	 * If after timeout CGU is unlocked yet return error.
+	 */
+	udelay(HSDK_PLL_MAX_LOCK_TIME);
+	if (!hsdk_pll_is_locked(clk))
+		return -ETIMEDOUT;
+
+	if (hsdk_pll_is_err(clk))
+		return -EINVAL;
+
+	/*
+	 * Program divider to div-by-1 if we succesfuly set core clock below
+	 * 500MHz threshold.
+	 */
+	if (rate <= CORE_IF_CLK_THRESHOLD_HZ)
+		hsdk_pll_spcwrite(clk, CREG_CORE_IF_DIV, CREG_CORE_IF_CLK_DIV_1);
+
+	return 0;
+}
+
+static ulong pll_set(struct clk *sclk, ulong rate)
+{
+	int i;
+	unsigned long best_rate;
+	struct hsdk_cgu_clk *clk = dev_get_priv(sclk->dev);
+	const struct hsdk_pll_cfg *pll_cfg = clk->pll_devdata->pll_cfg;
+
+	best_rate = hsdk_pll_round_rate(sclk, rate);
+
+	for (i = 0; pll_cfg[i].rate != 0; i++) {
+		if (pll_cfg[i].rate == best_rate) {
+			return clk->pll_devdata->update_rate(clk, best_rate,
+							     &pll_cfg[i]);
+		}
+	}
+
+	pr_err("invalid rate=%ld, parent_rate=%d\n", best_rate, PARENT_RATE);
+
+	return -EINVAL;
+}
+
+static int idiv_off(struct clk *sclk)
+{
+	struct hsdk_cgu_clk *clk = dev_get_priv(sclk->dev);
+
+	hsdk_idiv_write(clk, 0);
+
+	return 0;
+}
+
+static ulong idiv_get(struct clk *sclk)
+{
+	struct hsdk_cgu_clk *clk = dev_get_priv(sclk->dev);
+	ulong parent_rate = pll_get(sclk);
+	u32 div_factor = hsdk_idiv_read(clk);
+
+	div_factor &= CGU_IDIV_MASK;
+
+	pr_debug("current configurarion: %#x (%d)\n", div_factor, div_factor);
+
+	if (div_factor == 0)
+		return 0;
+
+	return parent_rate / div_factor;
+}
+
+static ulong idiv_set(struct clk *sclk, ulong rate)
+{
+	struct hsdk_cgu_clk *clk = dev_get_priv(sclk->dev);
+	ulong parent_rate = pll_get(sclk);
+	u32 div_factor;
+
+	div_factor = parent_rate / rate;
+	if (abs(rate - parent_rate / (div_factor + 1)) <=
+	    abs(rate - parent_rate / div_factor)) {
+		div_factor += 1;
+	}
+
+	if (div_factor & ~CGU_IDIV_MASK) {
+		pr_err("invalid rate=%ld, parent_rate=%ld, div=%d: max divider valie is%d\n",
+		       rate, parent_rate, div_factor, CGU_IDIV_MASK);
+
+		div_factor = CGU_IDIV_MASK;
+	}
+
+	if (div_factor == 0) {
+		pr_err("invalid rate=%ld, parent_rate=%ld, div=%d: min divider valie is 1\n",
+		       rate, parent_rate, div_factor);
+
+		div_factor = 1;
+	}
+
+	hsdk_idiv_write(clk, div_factor);
+
+	return 0;
+}
+
+static int hsdk_prepare_clock_tree_branch(struct clk *sclk)
+{
+	struct hsdk_cgu_clk *clk = dev_get_priv(sclk->dev);
+
+	if (sclk->id >= CGU_MAX_CLOCKS)
+		return -EINVAL;
+
+	clk->pll_devdata = clock_map[sclk->id].pll_devdata;
+	clk->regs = clk->cgu_regs + clock_map[sclk->id].cgu_pll_oft;
+	clk->spec_regs = clk->creg_regs + clock_map[sclk->id].creg_div_oft;
+	clk->idiv_regs = clk->cgu_regs + clock_map[sclk->id].cgu_div_oft;
+
+	return 0;
+}
+
+static ulong hsdk_cgu_get_rate(struct clk *sclk)
+{
+	if (hsdk_prepare_clock_tree_branch(sclk))
+		return -EINVAL;
+
+	return clock_map[sclk->id].get_rate(sclk);
+}
+
+static ulong hsdk_cgu_set_rate(struct clk *sclk, ulong rate)
+{
+	if (hsdk_prepare_clock_tree_branch(sclk))
+		return -EINVAL;
+
+	return clock_map[sclk->id].set_rate(sclk, rate);
+}
+
+static int hsdk_cgu_disable(struct clk *sclk)
+{
+	if (hsdk_prepare_clock_tree_branch(sclk))
+		return -EINVAL;
+
+	if (clock_map[sclk->id].disable)
+		return clock_map[sclk->id].disable(sclk);
+
+	return -ENOTSUPP;
+}
+
+static const struct clk_ops hsdk_cgu_ops = {
+	.set_rate = hsdk_cgu_set_rate,
+	.get_rate = hsdk_cgu_get_rate,
+	.disable = hsdk_cgu_disable,
+};
+
+static int hsdk_cgu_clk_probe(struct udevice *dev)
+{
+	struct hsdk_cgu_clk *pll_clk = dev_get_priv(dev);
+
+	BUILD_BUG_ON(ARRAY_SIZE(clock_map) != CGU_MAX_CLOCKS);
+
+	pll_clk->cgu_regs = (void __iomem *)devfdt_get_addr_index(dev, 0);
+	if (!pll_clk->cgu_regs)
+		return -EINVAL;
+
+	pll_clk->creg_regs = (void __iomem *)devfdt_get_addr_index(dev, 1);
+	if (!pll_clk->creg_regs)
+		return -EINVAL;
+
+	return 0;
+}
+
+static const struct udevice_id hsdk_cgu_clk_id[] = {
+	{ .compatible = "snps,hsdk-cgu-clock" },
+	{ }
+};
+
+U_BOOT_DRIVER(hsdk_cgu_clk) = {
+	.name = "hsdk-cgu-clk",
+	.id = UCLASS_CLK,
+	.of_match = hsdk_cgu_clk_id,
+	.probe = hsdk_cgu_clk_probe,
+	.platdata_auto_alloc_size = sizeof(struct hsdk_cgu_clk),
+	.ops = &hsdk_cgu_ops,
+};