diff --git a/drivers/clocksource/Kconfig b/drivers/clocksource/Kconfig
index 3300739edce4..2d911c15db70 100644
--- a/drivers/clocksource/Kconfig
+++ b/drivers/clocksource/Kconfig
@@ -673,4 +673,15 @@ config MILBEAUT_TIMER
 	help
 	  Enables the support for Milbeaut timer driver.
 
+config INGENIC_TIMER
+	bool "Clocksource/timer using the TCU in Ingenic JZ SoCs"
+	default MACH_INGENIC
+	depends on MIPS || COMPILE_TEST
+	depends on COMMON_CLK
+	select INGENIC_TCU
+	select TIMER_OF
+	select IRQ_DOMAIN
+	help
+	  Support for the timer/counter unit of the Ingenic JZ SoCs.
+
 endmenu
diff --git a/drivers/clocksource/Makefile b/drivers/clocksource/Makefile
index 236858fa7fbf..553f3c61717a 100644
--- a/drivers/clocksource/Makefile
+++ b/drivers/clocksource/Makefile
@@ -78,6 +78,7 @@ obj-$(CONFIG_ASM9260_TIMER)		+= asm9260_timer.o
 obj-$(CONFIG_H8300_TMR8)		+= h8300_timer8.o
 obj-$(CONFIG_H8300_TMR16)		+= h8300_timer16.o
 obj-$(CONFIG_H8300_TPU)			+= h8300_tpu.o
+obj-$(CONFIG_INGENIC_TIMER)		+= ingenic-timer.o
 obj-$(CONFIG_CLKSRC_ST_LPC)		+= clksrc_st_lpc.o
 obj-$(CONFIG_X86_NUMACHIP)		+= numachip.o
 obj-$(CONFIG_ATCPIT100_TIMER)		+= timer-atcpit100.o
diff --git a/drivers/clocksource/ingenic-timer.c b/drivers/clocksource/ingenic-timer.c
new file mode 100644
index 000000000000..9f4df64390f4
--- /dev/null
+++ b/drivers/clocksource/ingenic-timer.c
@@ -0,0 +1,357 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * JZ47xx SoCs TCU IRQ driver
+ * Copyright (C) 2019 Paul Cercueil <paul@crapouillou.net>
+ */
+
+#include <linux/bitops.h>
+#include <linux/clk.h>
+#include <linux/clockchips.h>
+#include <linux/clocksource.h>
+#include <linux/interrupt.h>
+#include <linux/mfd/ingenic-tcu.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/of_irq.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/regmap.h>
+#include <linux/sched_clock.h>
+
+#include <dt-bindings/clock/ingenic,tcu.h>
+
+struct ingenic_soc_info {
+	unsigned int num_channels;
+};
+
+struct ingenic_tcu {
+	struct regmap *map;
+	struct clk *timer_clk, *cs_clk;
+
+	unsigned int timer_channel, cs_channel;
+	struct clock_event_device cevt;
+	struct clocksource cs;
+	char name[4];
+
+	unsigned long pwm_channels_mask;
+};
+
+static struct ingenic_tcu *ingenic_tcu;
+
+static u64 notrace ingenic_tcu_timer_read(void)
+{
+	struct ingenic_tcu *tcu = ingenic_tcu;
+	unsigned int count;
+
+	regmap_read(tcu->map, TCU_REG_TCNTc(tcu->cs_channel), &count);
+
+	return count;
+}
+
+static u64 notrace ingenic_tcu_timer_cs_read(struct clocksource *cs)
+{
+	return ingenic_tcu_timer_read();
+}
+
+static inline struct ingenic_tcu *to_ingenic_tcu(struct clock_event_device *evt)
+{
+	return container_of(evt, struct ingenic_tcu, cevt);
+}
+
+static int ingenic_tcu_cevt_set_state_shutdown(struct clock_event_device *evt)
+{
+	struct ingenic_tcu *tcu = to_ingenic_tcu(evt);
+
+	regmap_write(tcu->map, TCU_REG_TECR, BIT(tcu->timer_channel));
+
+	return 0;
+}
+
+static int ingenic_tcu_cevt_set_next(unsigned long next,
+				     struct clock_event_device *evt)
+{
+	struct ingenic_tcu *tcu = to_ingenic_tcu(evt);
+
+	if (next > 0xffff)
+		return -EINVAL;
+
+	regmap_write(tcu->map, TCU_REG_TDFRc(tcu->timer_channel), next);
+	regmap_write(tcu->map, TCU_REG_TCNTc(tcu->timer_channel), 0);
+	regmap_write(tcu->map, TCU_REG_TESR, BIT(tcu->timer_channel));
+
+	return 0;
+}
+
+static irqreturn_t ingenic_tcu_cevt_cb(int irq, void *dev_id)
+{
+	struct clock_event_device *evt = dev_id;
+	struct ingenic_tcu *tcu = to_ingenic_tcu(evt);
+
+	regmap_write(tcu->map, TCU_REG_TECR, BIT(tcu->timer_channel));
+
+	if (evt->event_handler)
+		evt->event_handler(evt);
+
+	return IRQ_HANDLED;
+}
+
+static struct clk * __init ingenic_tcu_get_clock(struct device_node *np, int id)
+{
+	struct of_phandle_args args;
+
+	args.np = np;
+	args.args_count = 1;
+	args.args[0] = id;
+
+	return of_clk_get_from_provider(&args);
+}
+
+static int __init ingenic_tcu_timer_init(struct device_node *np,
+					 struct ingenic_tcu *tcu)
+{
+	unsigned int timer_virq, channel = tcu->timer_channel;
+	struct irq_domain *domain;
+	unsigned long rate;
+	int err;
+
+	tcu->timer_clk = ingenic_tcu_get_clock(np, channel);
+	if (IS_ERR(tcu->timer_clk))
+		return PTR_ERR(tcu->timer_clk);
+
+	err = clk_prepare_enable(tcu->timer_clk);
+	if (err)
+		goto err_clk_put;
+
+	rate = clk_get_rate(tcu->timer_clk);
+	if (!rate) {
+		err = -EINVAL;
+		goto err_clk_disable;
+	}
+
+	domain = irq_find_host(np);
+	if (!domain) {
+		err = -ENODEV;
+		goto err_clk_disable;
+	}
+
+	timer_virq = irq_create_mapping(domain, channel);
+	if (!timer_virq) {
+		err = -EINVAL;
+		goto err_clk_disable;
+	}
+
+	snprintf(tcu->name, sizeof(tcu->name), "TCU");
+
+	err = request_irq(timer_virq, ingenic_tcu_cevt_cb, IRQF_TIMER,
+			  tcu->name, &tcu->cevt);
+	if (err)
+		goto err_irq_dispose_mapping;
+
+	tcu->cevt.cpumask = cpumask_of(smp_processor_id());
+	tcu->cevt.features = CLOCK_EVT_FEAT_ONESHOT;
+	tcu->cevt.name = tcu->name;
+	tcu->cevt.rating = 200;
+	tcu->cevt.set_state_shutdown = ingenic_tcu_cevt_set_state_shutdown;
+	tcu->cevt.set_next_event = ingenic_tcu_cevt_set_next;
+
+	clockevents_config_and_register(&tcu->cevt, rate, 10, 0xffff);
+
+	return 0;
+
+err_irq_dispose_mapping:
+	irq_dispose_mapping(timer_virq);
+err_clk_disable:
+	clk_disable_unprepare(tcu->timer_clk);
+err_clk_put:
+	clk_put(tcu->timer_clk);
+	return err;
+}
+
+static int __init ingenic_tcu_clocksource_init(struct device_node *np,
+					       struct ingenic_tcu *tcu)
+{
+	unsigned int channel = tcu->cs_channel;
+	struct clocksource *cs = &tcu->cs;
+	unsigned long rate;
+	int err;
+
+	tcu->cs_clk = ingenic_tcu_get_clock(np, channel);
+	if (IS_ERR(tcu->cs_clk))
+		return PTR_ERR(tcu->cs_clk);
+
+	err = clk_prepare_enable(tcu->cs_clk);
+	if (err)
+		goto err_clk_put;
+
+	rate = clk_get_rate(tcu->cs_clk);
+	if (!rate) {
+		err = -EINVAL;
+		goto err_clk_disable;
+	}
+
+	/* Reset channel */
+	regmap_update_bits(tcu->map, TCU_REG_TCSRc(channel),
+			   0xffff & ~TCU_TCSR_RESERVED_BITS, 0);
+
+	/* Reset counter */
+	regmap_write(tcu->map, TCU_REG_TDFRc(channel), 0xffff);
+	regmap_write(tcu->map, TCU_REG_TCNTc(channel), 0);
+
+	/* Enable channel */
+	regmap_write(tcu->map, TCU_REG_TESR, BIT(channel));
+
+	cs->name = "ingenic-timer";
+	cs->rating = 200;
+	cs->flags = CLOCK_SOURCE_IS_CONTINUOUS;
+	cs->mask = CLOCKSOURCE_MASK(16);
+	cs->read = ingenic_tcu_timer_cs_read;
+
+	err = clocksource_register_hz(cs, rate);
+	if (err)
+		goto err_clk_disable;
+
+	return 0;
+
+err_clk_disable:
+	clk_disable_unprepare(tcu->cs_clk);
+err_clk_put:
+	clk_put(tcu->cs_clk);
+	return err;
+}
+
+static const struct ingenic_soc_info jz4740_soc_info = {
+	.num_channels = 8,
+};
+
+static const struct ingenic_soc_info jz4725b_soc_info = {
+	.num_channels = 6,
+};
+
+static const struct of_device_id ingenic_tcu_of_match[] = {
+	{ .compatible = "ingenic,jz4740-tcu", .data = &jz4740_soc_info, },
+	{ .compatible = "ingenic,jz4725b-tcu", .data = &jz4725b_soc_info, },
+	{ .compatible = "ingenic,jz4770-tcu", .data = &jz4740_soc_info, },
+	{ }
+};
+
+static int __init ingenic_tcu_init(struct device_node *np)
+{
+	const struct of_device_id *id = of_match_node(ingenic_tcu_of_match, np);
+	const struct ingenic_soc_info *soc_info = id->data;
+	struct ingenic_tcu *tcu;
+	struct regmap *map;
+	long rate;
+	int ret;
+
+	of_node_clear_flag(np, OF_POPULATED);
+
+	map = ingenic_tcu_get_regmap(np);
+	if (IS_ERR(map))
+		return PTR_ERR(map);
+
+	tcu = kzalloc(sizeof(*tcu), GFP_KERNEL);
+	if (!tcu)
+		return -ENOMEM;
+
+	/* Enable all TCU channels for PWM use by default except channels 0/1 */
+	tcu->pwm_channels_mask = GENMASK(soc_info->num_channels - 1, 2);
+	of_property_read_u32(np, "ingenic,pwm-channels-mask",
+			     (u32 *)&tcu->pwm_channels_mask);
+
+	/* Verify that we have at least two free channels */
+	if (hweight8(tcu->pwm_channels_mask) > soc_info->num_channels - 2) {
+		pr_crit("%s: Invalid PWM channel mask: 0x%02lx\n", __func__,
+			tcu->pwm_channels_mask);
+		ret = -EINVAL;
+		goto err_free_ingenic_tcu;
+	}
+
+	tcu->map = map;
+	ingenic_tcu = tcu;
+
+	tcu->timer_channel = find_first_zero_bit(&tcu->pwm_channels_mask,
+						 soc_info->num_channels);
+	tcu->cs_channel = find_next_zero_bit(&tcu->pwm_channels_mask,
+					     soc_info->num_channels,
+					     tcu->timer_channel + 1);
+
+	ret = ingenic_tcu_clocksource_init(np, tcu);
+	if (ret) {
+		pr_crit("%s: Unable to init clocksource: %i\n", __func__, ret);
+		goto err_free_ingenic_tcu;
+	}
+
+	ret = ingenic_tcu_timer_init(np, tcu);
+	if (ret)
+		goto err_tcu_clocksource_cleanup;
+
+	/* Register the sched_clock at the end as there's no way to undo it */
+	rate = clk_get_rate(tcu->cs_clk);
+	sched_clock_register(ingenic_tcu_timer_read, 16, rate);
+
+	return 0;
+
+err_tcu_clocksource_cleanup:
+	clocksource_unregister(&tcu->cs);
+	clk_disable_unprepare(tcu->cs_clk);
+	clk_put(tcu->cs_clk);
+err_free_ingenic_tcu:
+	kfree(tcu);
+	return ret;
+}
+
+TIMER_OF_DECLARE(jz4740_tcu_intc,  "ingenic,jz4740-tcu",  ingenic_tcu_init);
+TIMER_OF_DECLARE(jz4725b_tcu_intc, "ingenic,jz4725b-tcu", ingenic_tcu_init);
+TIMER_OF_DECLARE(jz4770_tcu_intc,  "ingenic,jz4770-tcu",  ingenic_tcu_init);
+
+
+static int __init ingenic_tcu_probe(struct platform_device *pdev)
+{
+	platform_set_drvdata(pdev, ingenic_tcu);
+
+	return 0;
+}
+
+static int __maybe_unused ingenic_tcu_suspend(struct device *dev)
+{
+	struct ingenic_tcu *tcu = dev_get_drvdata(dev);
+
+	clk_disable(tcu->cs_clk);
+	clk_disable(tcu->timer_clk);
+	return 0;
+}
+
+static int __maybe_unused ingenic_tcu_resume(struct device *dev)
+{
+	struct ingenic_tcu *tcu = dev_get_drvdata(dev);
+	int ret;
+
+	ret = clk_enable(tcu->timer_clk);
+	if (ret)
+		return ret;
+
+	ret = clk_enable(tcu->cs_clk);
+	if (ret) {
+		clk_disable(tcu->timer_clk);
+		return ret;
+	}
+
+	return 0;
+}
+
+static const struct dev_pm_ops __maybe_unused ingenic_tcu_pm_ops = {
+	/* _noirq: We want the TCU clocks to be gated last / ungated first */
+	.suspend_noirq = ingenic_tcu_suspend,
+	.resume_noirq  = ingenic_tcu_resume,
+};
+
+static struct platform_driver ingenic_tcu_driver = {
+	.driver = {
+		.name	= "ingenic-tcu-timer",
+#ifdef CONFIG_PM_SLEEP
+		.pm	= &ingenic_tcu_pm_ops,
+#endif
+		.of_match_table = ingenic_tcu_of_match,
+	},
+};
+builtin_platform_driver_probe(ingenic_tcu_driver, ingenic_tcu_probe);
