diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig
index 6003e14..4dfbad7 100644
--- a/drivers/clk/Kconfig
+++ b/drivers/clk/Kconfig
@@ -159,6 +159,14 @@
 	   Enable the clock synthesizer driver for CDCE913/925/937/949
 	   series of chips.
 
+config CLK_SCMI
+	bool "Enable SCMI clock driver"
+	depends on SCMI_FIRMWARE
+	help
+	  Enable this option if you want to support clock devices exposed
+	  by a SCMI agent based on SCMI clock protocol communication
+	  with a SCMI server.
+
 source "drivers/clk/analogbits/Kconfig"
 source "drivers/clk/at91/Kconfig"
 source "drivers/clk/exynos/Kconfig"
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index cda4b4b..d1e295a 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -32,6 +32,7 @@
 obj-$(CONFIG_CLK_OCTEON) += clk_octeon.o
 obj-$(CONFIG_CLK_OWL) += owl/
 obj-$(CONFIG_CLK_RENESAS) += renesas/
+obj-$(CONFIG_CLK_SCMI) += clk_scmi.o
 obj-$(CONFIG_CLK_SIFIVE) += sifive/
 obj-$(CONFIG_ARCH_SUNXI) += sunxi/
 obj-$(CONFIG_CLK_STM32F) += clk_stm32f.o
diff --git a/drivers/clk/clk_scmi.c b/drivers/clk/clk_scmi.c
new file mode 100644
index 0000000..93a4819
--- /dev/null
+++ b/drivers/clk/clk_scmi.c
@@ -0,0 +1,99 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019-2020 Linaro Limited
+ */
+#include <common.h>
+#include <clk-uclass.h>
+#include <dm.h>
+#include <scmi_agent.h>
+#include <scmi_protocols.h>
+#include <asm/types.h>
+
+static int scmi_clk_gate(struct clk *clk, int enable)
+{
+	struct scmi_clk_state_in in = {
+		.clock_id = clk->id,
+		.attributes = enable,
+	};
+	struct scmi_clk_state_out out;
+	struct scmi_msg msg = SCMI_MSG_IN(SCMI_PROTOCOL_ID_CLOCK,
+					  SCMI_CLOCK_CONFIG_SET,
+					  in, out);
+	int ret;
+
+	ret = devm_scmi_process_msg(clk->dev->parent, &msg);
+	if (ret)
+		return ret;
+
+	return scmi_to_linux_errno(out.status);
+}
+
+static int scmi_clk_enable(struct clk *clk)
+{
+	return scmi_clk_gate(clk, 1);
+}
+
+static int scmi_clk_disable(struct clk *clk)
+{
+	return scmi_clk_gate(clk, 0);
+}
+
+static ulong scmi_clk_get_rate(struct clk *clk)
+{
+	struct scmi_clk_rate_get_in in = {
+		.clock_id = clk->id,
+	};
+	struct scmi_clk_rate_get_out out;
+	struct scmi_msg msg = SCMI_MSG_IN(SCMI_PROTOCOL_ID_CLOCK,
+					  SCMI_CLOCK_RATE_GET,
+					  in, out);
+	int ret;
+
+	ret = devm_scmi_process_msg(clk->dev->parent, &msg);
+	if (ret < 0)
+		return ret;
+
+	ret = scmi_to_linux_errno(out.status);
+	if (ret < 0)
+		return ret;
+
+	return (ulong)(((u64)out.rate_msb << 32) | out.rate_lsb);
+}
+
+static ulong scmi_clk_set_rate(struct clk *clk, ulong rate)
+{
+	struct scmi_clk_rate_set_in in = {
+		.clock_id = clk->id,
+		.flags = SCMI_CLK_RATE_ROUND_CLOSEST,
+		.rate_lsb = (u32)rate,
+		.rate_msb = (u32)((u64)rate >> 32),
+	};
+	struct scmi_clk_rate_set_out out;
+	struct scmi_msg msg = SCMI_MSG_IN(SCMI_PROTOCOL_ID_CLOCK,
+					  SCMI_CLOCK_RATE_SET,
+					  in, out);
+	int ret;
+
+	ret = devm_scmi_process_msg(clk->dev->parent, &msg);
+	if (ret < 0)
+		return ret;
+
+	ret = scmi_to_linux_errno(out.status);
+	if (ret < 0)
+		return ret;
+
+	return scmi_clk_get_rate(clk);
+}
+
+static const struct clk_ops scmi_clk_ops = {
+	.enable = scmi_clk_enable,
+	.disable = scmi_clk_disable,
+	.get_rate = scmi_clk_get_rate,
+	.set_rate = scmi_clk_set_rate,
+};
+
+U_BOOT_DRIVER(scmi_clock) = {
+	.name = "scmi_clk",
+	.id = UCLASS_CLK,
+	.ops = &scmi_clk_ops,
+};
diff --git a/drivers/firmware/scmi/scmi_agent-uclass.c b/drivers/firmware/scmi/scmi_agent-uclass.c
index 67a6f90..1f36f23 100644
--- a/drivers/firmware/scmi/scmi_agent-uclass.c
+++ b/drivers/firmware/scmi/scmi_agent-uclass.c
@@ -58,9 +58,9 @@
 {
 	int ret = 0;
 	ofnode node;
-	struct driver *drv;
 
 	dev_for_each_subnode(node, dev) {
+		struct driver *drv = NULL;
 		u32 protocol_id;
 
 		if (!ofnode_is_available(node))
@@ -70,9 +70,17 @@
 			continue;
 
 		switch (protocol_id) {
+		case SCMI_PROTOCOL_ID_CLOCK:
+			if (IS_ENABLED(CONFIG_CLK_SCMI))
+				drv = DM_GET_DRIVER(scmi_clock);
+			break;
 		default:
-			dev_info(dev, "Ignore unsupported SCMI protocol %#x\n",
-				 protocol_id);
+			break;
+		}
+
+		if (!drv) {
+			dev_dbg(dev, "Ignore unsupported SCMI protocol %#x\n",
+				protocol_id);
 			continue;
 		}
 
diff --git a/include/scmi_protocols.h b/include/scmi_protocols.h
index 86a2d10..4778bcf 100644
--- a/include/scmi_protocols.h
+++ b/include/scmi_protocols.h
@@ -7,6 +7,7 @@
 #define _SCMI_PROTOCOLS_H
 
 #include <linux/bitops.h>
+#include <asm/types.h>
 
 /*
  * Subset the SCMI protocols definition
@@ -38,4 +39,81 @@
 	SCMI_PROTOCOL_ERROR = -10,
 };
 
+/*
+ * SCMI Clock Protocol
+ */
+
+enum scmi_clock_message_id {
+	SCMI_CLOCK_RATE_SET = 0x5,
+	SCMI_CLOCK_RATE_GET = 0x6,
+	SCMI_CLOCK_CONFIG_SET = 0x7,
+};
+
+#define SCMI_CLK_RATE_ASYNC_NOTIFY	BIT(0)
+#define SCMI_CLK_RATE_ASYNC_NORESP	(BIT(0) | BIT(1))
+#define SCMI_CLK_RATE_ROUND_DOWN	0
+#define SCMI_CLK_RATE_ROUND_UP		BIT(2)
+#define SCMI_CLK_RATE_ROUND_CLOSEST	BIT(3)
+
+/**
+ * struct scmi_clk_state_in - Message payload for CLOCK_CONFIG_SET command
+ * @clock_id:	SCMI clock ID
+ * @attributes:	Attributes of the targets clock state
+ */
+struct scmi_clk_state_in {
+	u32 clock_id;
+	u32 attributes;
+};
+
+/**
+ * struct scmi_clk_state_out - Response payload for CLOCK_CONFIG_SET command
+ * @status:	SCMI command status
+ */
+struct scmi_clk_state_out {
+	s32 status;
+};
+
+/**
+ * struct scmi_clk_state_in - Message payload for CLOCK_RATE_GET command
+ * @clock_id:	SCMI clock ID
+ * @attributes:	Attributes of the targets clock state
+ */
+struct scmi_clk_rate_get_in {
+	u32 clock_id;
+};
+
+/**
+ * struct scmi_clk_rate_get_out - Response payload for CLOCK_RATE_GET command
+ * @status:	SCMI command status
+ * @rate_lsb:	32bit LSB of the clock rate in Hertz
+ * @rate_msb:	32bit MSB of the clock rate in Hertz
+ */
+struct scmi_clk_rate_get_out {
+	s32 status;
+	u32 rate_lsb;
+	u32 rate_msb;
+};
+
+/**
+ * struct scmi_clk_state_in - Message payload for CLOCK_RATE_SET command
+ * @clock_id:	SCMI clock ID
+ * @flags:	Flags for the clock rate set request
+ * @rate_lsb:	32bit LSB of the clock rate in Hertz
+ * @rate_msb:	32bit MSB of the clock rate in Hertz
+ */
+struct scmi_clk_rate_set_in {
+	u32 clock_id;
+	u32 flags;
+	u32 rate_lsb;
+	u32 rate_msb;
+};
+
+/**
+ * struct scmi_clk_rate_set_out - Response payload for CLOCK_RATE_SET command
+ * @status:	SCMI command status
+ */
+struct scmi_clk_rate_set_out {
+	s32 status;
+};
+
 #endif /* _SCMI_PROTOCOLS_H */