diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 8e8a09755d10..920a0874f3a4 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -576,6 +576,18 @@ config H8300_TPU
 	  This enables the clocksource for the H8300 platform with the
 	  H8S2678 cpu.
 
+config CLKSRC_IMX_EPIT
+	bool "Clocksource using i.MX EPIT"
+	depends on ARM && CLKDEV_LOOKUP && OF && (ARCH_MXC || COMPILE_TEST)
+	select TIMER_OF
+	select CLKSRC_MMIO
+	help
+	  This enables EPIT support available on some i.MX platforms.
+	  Normally you don't have a reason to do so as the EPIT has
+	  the same features and uses the same clocks as the GPT.
+	  Anyway, on some systems the GPT may be in use for other
+	  purposes.
+
 config CLKSRC_IMX_GPT
 	bool "Clocksource using i.MX GPT" if COMPILE_TEST
 	depends on ARM && CLKDEV_LOOKUP
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index 00caf37e52f9..d9426f69ec69 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -69,6 +69,7 @@ obj-$(CONFIG_INTEGRATOR_AP_TIMER)	+= timer-integrator-ap.o
 obj-$(CONFIG_CLKSRC_VERSATILE)		+= versatile.o
 obj-$(CONFIG_CLKSRC_MIPS_GIC)		+= mips-gic-timer.o
 obj-$(CONFIG_CLKSRC_TANGO_XTAL)		+= tango_xtal.o
+obj-$(CONFIG_CLKSRC_IMX_EPIT)		+= timer-imx-epit.o
 obj-$(CONFIG_CLKSRC_IMX_GPT)		+= timer-imx-gpt.o
 obj-$(CONFIG_CLKSRC_IMX_TPM)		+= timer-imx-tpm.o
 obj-$(CONFIG_ASM9260_TIMER)		+= asm9260_timer.o
diff --git a/drivers/clocksource/timer-imx-epit.c b/drivers/clocksource/timer-imx-epit.c
new file mode 100644
index 000000000000..3530263eb35e
--- /dev/null
+++ b/drivers/clocksource/timer-imx-epit.c
@@ -0,0 +1,273 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * i.MX EPIT Timer
+ *
+ * Copyright (C) 2010 Sascha Hauer <s.hauer@pengutronix.de>
+ * Copyright (C) 2018 Colin Didier <colin.didier@devialet.com>
+ * Copyright (C) 2018 Clément Péron <clement.peron@devialet.com>
+ */
+
+#include <linux/clk.h>
+#include <linux/clockchips.h>
+#include <linux/err.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/of.h>
+#include <linux/sched_clock.h>
+#include <linux/slab.h>
+
+#define EPITCR				0x00
+#define EPITSR				0x04
+#define EPITLR				0x08
+#define EPITCMPR			0x0c
+#define EPITCNR				0x10
+
+#define EPITCR_EN			BIT(0)
+#define EPITCR_ENMOD			BIT(1)
+#define EPITCR_OCIEN			BIT(2)
+#define EPITCR_RLD			BIT(3)
+#define EPITCR_PRESC(x)			(((x) & 0xfff) << 4)
+#define EPITCR_SWR			BIT(16)
+#define EPITCR_IOVW			BIT(17)
+#define EPITCR_DBGEN			BIT(18)
+#define EPITCR_WAITEN			BIT(19)
+#define EPITCR_RES			BIT(20)
+#define EPITCR_STOPEN			BIT(21)
+#define EPITCR_OM_DISCON		(0 << 22)
+#define EPITCR_OM_TOGGLE		(1 << 22)
+#define EPITCR_OM_CLEAR			(2 << 22)
+#define EPITCR_OM_SET			(3 << 22)
+#define EPITCR_CLKSRC_OFF		(0 << 24)
+#define EPITCR_CLKSRC_PERIPHERAL	(1 << 24)
+#define EPITCR_CLKSRC_REF_HIGH		(2 << 24)
+#define EPITCR_CLKSRC_REF_LOW		(3 << 24)
+
+#define EPITSR_OCIF			BIT(0)
+
+struct epit_timer {
+	void __iomem *base;
+	int irq;
+	struct clk *clk_per;
+	struct clock_event_device ced;
+	struct irqaction act;
+};
+
+static void __iomem *sched_clock_reg;
+
+static inline struct epit_timer *to_epit_timer(struct clock_event_device *ced)
+{
+	return container_of(ced, struct epit_timer, ced);
+}
+
+static inline void epit_irq_disable(struct epit_timer *epittm)
+{
+	u32 val;
+
+	val = readl_relaxed(epittm->base + EPITCR);
+	writel_relaxed(val & ~EPITCR_OCIEN, epittm->base + EPITCR);
+}
+
+static inline void epit_irq_enable(struct epit_timer *epittm)
+{
+	u32 val;
+
+	val = readl_relaxed(epittm->base + EPITCR);
+	writel_relaxed(val | EPITCR_OCIEN, epittm->base + EPITCR);
+}
+
+static void epit_irq_acknowledge(struct epit_timer *epittm)
+{
+	writel_relaxed(EPITSR_OCIF, epittm->base + EPITSR);
+}
+
+static u64 notrace epit_read_sched_clock(void)
+{
+	return ~readl_relaxed(sched_clock_reg);
+}
+
+static int __init epit_clocksource_init(struct epit_timer *epittm)
+{
+	unsigned int c = clk_get_rate(epittm->clk_per);
+
+	sched_clock_reg = epittm->base + EPITCNR;
+	sched_clock_register(epit_read_sched_clock, 32, c);
+
+	return clocksource_mmio_init(epittm->base + EPITCNR, "epit", c, 200, 32,
+			clocksource_mmio_readl_down);
+}
+
+static int epit_set_next_event(unsigned long cycles,
+			       struct clock_event_device *ced)
+{
+	struct epit_timer *epittm = to_epit_timer(ced);
+	unsigned long tcmp;
+
+	tcmp = readl_relaxed(epittm->base + EPITCNR) - cycles;
+	writel_relaxed(tcmp, epittm->base + EPITCMPR);
+
+	return 0;
+}
+
+/* Left event sources disabled, no more interrupts appear */
+static int epit_shutdown(struct clock_event_device *ced)
+{
+	struct epit_timer *epittm = to_epit_timer(ced);
+	unsigned long flags;
+
+	/*
+	 * The timer interrupt generation is disabled at least
+	 * for enough time to call epit_set_next_event()
+	 */
+	local_irq_save(flags);
+
+	/* Disable interrupt in EPIT module */
+	epit_irq_disable(epittm);
+
+	/* Clear pending interrupt */
+	epit_irq_acknowledge(epittm);
+
+	local_irq_restore(flags);
+
+	return 0;
+}
+
+static int epit_set_oneshot(struct clock_event_device *ced)
+{
+	struct epit_timer *epittm = to_epit_timer(ced);
+	unsigned long flags;
+
+	/*
+	 * The timer interrupt generation is disabled at least
+	 * for enough time to call epit_set_next_event()
+	 */
+	local_irq_save(flags);
+
+	/* Disable interrupt in EPIT module */
+	epit_irq_disable(epittm);
+
+	/* Clear pending interrupt, only while switching mode */
+	if (!clockevent_state_oneshot(ced))
+		epit_irq_acknowledge(epittm);
+
+	/*
+	 * Do not put overhead of interrupt enable/disable into
+	 * epit_set_next_event(), the core has about 4 minutes
+	 * to call epit_set_next_event() or shutdown clock after
+	 * mode switching
+	 */
+	epit_irq_enable(epittm);
+	local_irq_restore(flags);
+
+	return 0;
+}
+
+static irqreturn_t epit_timer_interrupt(int irq, void *dev_id)
+{
+	struct clock_event_device *ced = dev_id;
+	struct epit_timer *epittm = to_epit_timer(ced);
+
+	epit_irq_acknowledge(epittm);
+
+	ced->event_handler(ced);
+
+	return IRQ_HANDLED;
+}
+
+static int __init epit_clockevent_init(struct epit_timer *epittm)
+{
+	struct clock_event_device *ced = &epittm->ced;
+	struct irqaction *act = &epittm->act;
+
+	ced->name = "epit";
+	ced->features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_DYNIRQ;
+	ced->set_state_shutdown = epit_shutdown;
+	ced->tick_resume = epit_shutdown;
+	ced->set_state_oneshot = epit_set_oneshot;
+	ced->set_next_event = epit_set_next_event;
+	ced->rating = 200;
+	ced->cpumask = cpumask_of(0);
+	ced->irq = epittm->irq;
+	clockevents_config_and_register(ced, clk_get_rate(epittm->clk_per),
+		0xff, 0xfffffffe);
+
+	act->name = "i.MX EPIT Timer Tick",
+	act->flags = IRQF_TIMER | IRQF_IRQPOLL;
+	act->handler = epit_timer_interrupt;
+	act->dev_id = ced;
+
+	/* Make irqs happen */
+	return setup_irq(epittm->irq, act);
+}
+
+static int __init epit_timer_init(struct device_node *np)
+{
+	struct epit_timer *epittm;
+	struct clk *clk_ipg;
+	int ret;
+
+	epittm = kzalloc(sizeof(*epittm), GFP_KERNEL);
+	if (!epittm)
+		return -ENOMEM;
+
+	epittm->base = of_iomap(np, 0);
+	if (!epittm->base) {
+		ret = -ENXIO;
+		goto out_kfree;
+	}
+
+	epittm->irq = irq_of_parse_and_map(np, 0);
+	if (!epittm->irq) {
+		ret = -EINVAL;
+		goto out_kfree;
+	}
+
+	clk_ipg = of_clk_get_by_name(np, "ipg");
+	if (IS_ERR(clk_ipg)) {
+		pr_err("i.MX EPIT: unable to get clk_ipg\n");
+		ret = PTR_ERR(clk_ipg);
+		goto out_kfree;
+	}
+	clk_prepare_enable(clk_ipg);
+
+	epittm->clk_per = of_clk_get_by_name(np, "per");
+	if (IS_ERR(epittm->clk_per)) {
+		pr_err("i.MX EPIT: unable to get clk_per\n");
+		ret = PTR_ERR(epittm->clk_per);
+		goto out_clk_ipg_disable;
+	}
+	clk_prepare_enable(epittm->clk_per);
+
+	/*
+	 * Initialise to a known state (all timers off, and timing reset)
+	 */
+	writel_relaxed(0x0, epittm->base + EPITCR);
+	writel_relaxed(0xffffffff, epittm->base + EPITLR);
+	writel_relaxed(EPITCR_EN | EPITCR_CLKSRC_REF_HIGH | EPITCR_WAITEN,
+		       epittm->base + EPITCR);
+
+	ret = epit_clocksource_init(epittm);
+	if(ret) {
+		pr_err("i.MX EPIT: failed to init clocksource\n");
+		goto out_clk_per_disable;
+	}
+
+	ret = epit_clockevent_init(epittm);
+	if(ret) {
+		pr_err("i.MX EPIT: failed to init clockevent\n");
+		goto out_clk_per_disable;
+	}
+
+	return 0;
+
+out_clk_per_disable:
+	clk_disable_unprepare(epittm->clk_per);
+out_clk_ipg_disable:
+	clk_disable_unprepare(clk_ipg);
+out_kfree:
+	kfree(epittm);
+
+	return ret;
+}
+TIMER_OF_DECLARE(mx6q_timer, "fsl,imx6q-epit", epit_timer_init);
