diff --git a/drivers/clk/owl/Kconfig b/drivers/clk/owl/Kconfig
index 661f198..c6afef9 100644
--- a/drivers/clk/owl/Kconfig
+++ b/drivers/clk/owl/Kconfig
@@ -3,10 +3,6 @@
         depends on CLK && ARCH_OWL
         help
           Enable support for clock managemet unit present in Actions Semi
-	  OWL SoCs.
+	  Owl series S900/S700 SoCs.
 
-config CLK_S900
-        bool "Actions Semi S900 clock driver"
-        depends on CLK_OWL && ARM64
-        help
-          Enable support for the clocks in Actions Semi S900 SoC.
+
diff --git a/drivers/clk/owl/Makefile b/drivers/clk/owl/Makefile
index 63ab573..5218b6b 100644
--- a/drivers/clk/owl/Makefile
+++ b/drivers/clk/owl/Makefile
@@ -1,3 +1,3 @@
 # SPDX-License-Identifier: GPL-2.0+
 
-obj-$(CONFIG_CLK_S900) += clk_s900.o
+obj-$(CONFIG_CLK_OWL) += clk_owl.o
diff --git a/drivers/clk/owl/clk_s900.c b/drivers/clk/owl/clk_owl.c
similarity index 61%
rename from drivers/clk/owl/clk_s900.c
rename to drivers/clk/owl/clk_owl.c
index d60f199..5607b2b 100644
--- a/drivers/clk/owl/clk_s900.c
+++ b/drivers/clk/owl/clk_owl.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0+
 /*
- * Actions Semi S900 clock driver
+ * Common clock driver for Actions Semi SoCs.
  *
  * Copyright (C) 2015 Actions Semi Co., Ltd.
  * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
@@ -8,20 +8,25 @@
 
 #include <common.h>
 #include <dm.h>
-#include <asm/arch-owl/clk_s900.h>
-#include <asm/arch-owl/regs_s900.h>
+#include "clk_owl.h"
 #include <asm/io.h>
-
+#if defined(CONFIG_MACH_S900)
+#include <asm/arch-owl/regs_s900.h>
 #include <dt-bindings/clock/actions,s900-cmu.h>
+#elif defined(CONFIG_MACH_S700)
+#include <asm/arch-owl/regs_s700.h>
+#include <dt-bindings/clock/actions,s700-cmu.h>
+#endif
 
 void owl_clk_init(struct owl_clk_priv *priv)
 {
 	u32 bus_clk = 0, core_pll, dev_pll;
 
+#if defined(CONFIG_MACH_S900)
 	/* Enable ASSIST_PLL */
 	setbits_le32(priv->base + CMU_ASSISTPLL, BIT(0));
-
 	udelay(PLL_STABILITY_WAIT_US);
+#endif
 
 	/* Source HOSC to DEV_CLK */
 	clrbits_le32(priv->base + CMU_DEVPLL, CMU_DEVPLL_CLK);
@@ -58,31 +63,30 @@
 	udelay(PLL_STABILITY_WAIT_US);
 }
 
-void owl_uart_clk_enable(struct owl_clk_priv *priv)
-{
-	/* Source HOSC for UART5 interface */
-	clrbits_le32(priv->base + CMU_UART5CLK, CMU_UARTCLK_SRC_DEVPLL);
-
-	/* Enable UART5 interface clock */
-	setbits_le32(priv->base + CMU_DEVCLKEN1, CMU_DEVCLKEN1_UART5);
-}
-
-void owl_uart_clk_disable(struct owl_clk_priv *priv)
-{
-	/* Disable UART5 interface clock */
-	clrbits_le32(priv->base + CMU_DEVCLKEN1, CMU_DEVCLKEN1_UART5);
-}
-
 int owl_clk_enable(struct clk *clk)
 {
 	struct owl_clk_priv *priv = dev_get_priv(clk->dev);
+	enum owl_soc model = dev_get_driver_data(clk->dev);
 
 	switch (clk->id) {
 	case CLK_UART5:
-		owl_uart_clk_enable(priv);
+		if (model != S900)
+			return -EINVAL;
+		/* Source HOSC for UART5 interface */
+		clrbits_le32(priv->base + CMU_UART5CLK, CMU_UARTCLK_SRC_DEVPLL);
+		/* Enable UART5 interface clock */
+		setbits_le32(priv->base + CMU_DEVCLKEN1, CMU_DEVCLKEN1_UART5);
+		break;
+	case CLK_UART3:
+		if (model != S700)
+			return -EINVAL;
+		/* Source HOSC for UART3 interface */
+		clrbits_le32(priv->base + CMU_UART3CLK, CMU_UARTCLK_SRC_DEVPLL);
+		/* Enable UART3 interface clock */
+		setbits_le32(priv->base + CMU_DEVCLKEN1, CMU_DEVCLKEN1_UART3);
 		break;
 	default:
-		return 0;
+		return -EINVAL;
 	}
 
 	return 0;
@@ -91,13 +95,23 @@
 int owl_clk_disable(struct clk *clk)
 {
 	struct owl_clk_priv *priv = dev_get_priv(clk->dev);
+	enum owl_soc model = dev_get_driver_data(clk->dev);
 
 	switch (clk->id) {
 	case CLK_UART5:
-		owl_uart_clk_disable(priv);
+		if (model != S900)
+			return -EINVAL;
+		/* Disable UART5 interface clock */
+		clrbits_le32(priv->base + CMU_DEVCLKEN1, CMU_DEVCLKEN1_UART5);
+		break;
+	case CLK_UART3:
+		if (model != S700)
+			return -EINVAL;
+		/* Disable UART3 interface clock */
+		clrbits_le32(priv->base + CMU_DEVCLKEN1, CMU_DEVCLKEN1_UART3);
 		break;
 	default:
-		return 0;
+		return -EINVAL;
 	}
 
 	return 0;
@@ -117,18 +131,22 @@
 	return 0;
 }
 
-static struct clk_ops owl_clk_ops = {
+static const struct clk_ops owl_clk_ops = {
 	.enable = owl_clk_enable,
 	.disable = owl_clk_disable,
 };
 
 static const struct udevice_id owl_clk_ids[] = {
-	{ .compatible = "actions,s900-cmu" },
+#if defined(CONFIG_MACH_S900)
+	{ .compatible = "actions,s900-cmu", .data = S900 },
+#elif defined(CONFIG_MACH_S700)
+	{ .compatible = "actions,s700-cmu", .data = S700 },
+#endif
 	{ }
 };
 
 U_BOOT_DRIVER(clk_owl) = {
-	.name		= "clk_s900",
+	.name		= "clk_owl",
 	.id		= UCLASS_CLK,
 	.of_match	= owl_clk_ids,
 	.ops		= &owl_clk_ops,
diff --git a/drivers/clk/owl/clk_owl.h b/drivers/clk/owl/clk_owl.h
new file mode 100644
index 0000000..b8d3362
--- /dev/null
+++ b/drivers/clk/owl/clk_owl.h
@@ -0,0 +1,64 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Actions Semi SoCs Clock Definitions
+ *
+ * Copyright (C) 2015 Actions Semi Co., Ltd.
+ * Copyright (C) 2018 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
+ *
+ */
+
+#ifndef _OWL_CLK_H_
+#define _OWL_CLK_H_
+
+#include <clk-uclass.h>
+
+enum owl_soc {
+	S700,
+	S900,
+};
+
+struct owl_clk_priv {
+	phys_addr_t base;
+};
+
+/* BUSCLK register definitions */
+#define CMU_PDBGDIV_8		7
+#define CMU_PDBGDIV_SHIFT	26
+#define CMU_PDBGDIV_DIV		(CMU_PDBGDIV_8 << CMU_PDBGDIV_SHIFT)
+#define CMU_PERDIV_8		7
+#define CMU_PERDIV_SHIFT	20
+#define CMU_PERDIV_DIV		(CMU_PERDIV_8 << CMU_PERDIV_SHIFT)
+#define CMU_NOCDIV_2		1
+#define CMU_NOCDIV_SHIFT	19
+#define CMU_NOCDIV_DIV		(CMU_NOCDIV_2 << CMU_NOCDIV_SHIFT)
+#define CMU_DMMCLK_SRC_APLL	2
+#define CMU_DMMCLK_SRC_SHIFT	10
+#define CMU_DMMCLK_SRC		(CMU_DMMCLK_SRC_APLL << CMU_DMMCLK_SRC_SHIFT)
+#define CMU_APBCLK_DIV		BIT(8)
+#define CMU_NOCCLK_SRC		BIT(7)
+#define CMU_AHBCLK_DIV		BIT(4)
+#define CMU_CORECLK_MASK	3
+#define CMU_CORECLK_CPLL	BIT(1)
+#define CMU_CORECLK_HOSC	BIT(0)
+
+/* COREPLL register definitions */
+#define CMU_COREPLL_EN		BIT(9)
+#define CMU_COREPLL_HOSC_EN	BIT(8)
+#define CMU_COREPLL_OUT		(1104 / 24)
+
+/* DEVPLL register definitions */
+#define CMU_DEVPLL_CLK		BIT(12)
+#define CMU_DEVPLL_EN		BIT(8)
+#define CMU_DEVPLL_OUT		(660 / 6)
+
+/* UARTCLK register definitions */
+#define CMU_UARTCLK_SRC_DEVPLL	BIT(16)
+
+#define PLL_STABILITY_WAIT_US	50
+
+#define CMU_DEVCLKEN1_UART5	BIT(21)
+#define CMU_DEVCLKEN1_UART3	BIT(11)
+
+#define CMU_DEVCLKEN1_ETH_S700	BIT(23)
+
+#endif