diff --git a/drivers/mfd/stm32-timers.c b/drivers/mfd/stm32-timers.c
index 1d347e5..98191ec 100644
--- a/drivers/mfd/stm32-timers.c
+++ b/drivers/mfd/stm32-timers.c
@@ -4,16 +4,165 @@
  * Author: Benjamin Gaignard <benjamin.gaignard@st.com>
  */
 
+#include <linux/bitfield.h>
+#include <linux/dmaengine.h>
+#include <linux/dma-mapping.h>
 #include <linux/mfd/stm32-timers.h>
 #include <linux/module.h>
 #include <linux/of_platform.h>
 #include <linux/reset.h>
 
+#define STM32_TIMERS_MAX_REGISTERS	0x3fc
+
+struct stm32_timers_dma {
+	struct completion completion;
+	phys_addr_t phys_base;
+	struct mutex lock;		/* protect dma access */
+	struct dma_chan *chan;
+	struct dma_chan *chans[STM32_TIMERS_MAX_DMAS];
+};
+
+/* DIER register DMA enable bits */
+static const u32 stm32_timers_dier_dmaen[STM32_TIMERS_MAX_DMAS] = {
+	TIM_DIER_CC1DE,
+	TIM_DIER_CC2DE,
+	TIM_DIER_CC3DE,
+	TIM_DIER_CC4DE,
+	TIM_DIER_UIE,
+	TIM_DIER_TDE,
+	TIM_DIER_COMDE
+};
+
+static void stm32_timers_dma_done(void *p)
+{
+	struct stm32_timers_dma *dma = p;
+	struct dma_tx_state state;
+	enum dma_status status;
+
+	status = dmaengine_tx_status(dma->chan, dma->chan->cookie, &state);
+	if (status == DMA_COMPLETE)
+		complete(&dma->completion);
+}
+
+/**
+ * stm32_timers_dma_burst_read - Read from timers registers using DMA.
+ *
+ * Read from STM32 timers registers using DMA on a single event.
+ * @dev: reference to stm32_timers MFD device
+ * @buf: dma'able destination buffer
+ * @id: stm32_timers_dmas event identifier (ch[1..4], up, trig or com)
+ * @reg: registers start offset for DMA to read from (like CCRx for capture)
+ * @num_reg: number of registers to read upon each dma request, starting @reg.
+ * @bursts: number of bursts to read (e.g. like two for pwm period capture)
+ * @tmo_ms: timeout (milliseconds)
+ */
+int stm32_timers_dma_burst_read(struct device *dev, u32 *buf,
+				enum stm32_timers_dmas id, u32 reg,
+				unsigned int num_reg, unsigned int bursts,
+				unsigned long tmo_ms)
+{
+	struct stm32_timers *ddata = dev_get_drvdata(dev);
+	unsigned long timeout = msecs_to_jiffies(tmo_ms);
+	struct regmap *regmap = ddata->regmap;
+	struct stm32_timers_dma *dma = ddata->dma;
+	size_t len = num_reg * bursts * sizeof(u32);
+	struct dma_async_tx_descriptor *desc;
+	struct dma_slave_config config;
+	dma_cookie_t cookie;
+	dma_addr_t dma_buf;
+	u32 dbl, dba;
+	long err;
+	int ret;
+
+	/* sanity check */
+	if (id < STM32_TIMERS_DMA_CH1 || id >= STM32_TIMERS_MAX_DMAS)
+		return -EINVAL;
+
+	if (!num_reg || !bursts || reg > STM32_TIMERS_MAX_REGISTERS ||
+	    (reg + num_reg * sizeof(u32)) > STM32_TIMERS_MAX_REGISTERS)
+		return -EINVAL;
+
+	if (!dma->chans[id])
+		return -ENODEV;
+	mutex_lock(&dma->lock);
+
+	/* select dma channel in use */
+	dma->chan = dma->chans[id];
+	dma_buf = dma_map_single(dev, buf, len, DMA_FROM_DEVICE);
+	ret = dma_mapping_error(dev, dma_buf);
+	if (ret)
+		goto unlock;
+
+	/* Prepare DMA read from timer registers, using DMA burst mode */
+	memset(&config, 0, sizeof(config));
+	config.src_addr = (dma_addr_t)dma->phys_base + TIM_DMAR;
+	config.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
+	ret = dmaengine_slave_config(dma->chan, &config);
+	if (ret)
+		goto unmap;
+
+	desc = dmaengine_prep_slave_single(dma->chan, dma_buf, len,
+					   DMA_DEV_TO_MEM, DMA_PREP_INTERRUPT);
+	if (!desc) {
+		ret = -EBUSY;
+		goto unmap;
+	}
+
+	desc->callback = stm32_timers_dma_done;
+	desc->callback_param = dma;
+	cookie = dmaengine_submit(desc);
+	ret = dma_submit_error(cookie);
+	if (ret)
+		goto dma_term;
+
+	reinit_completion(&dma->completion);
+	dma_async_issue_pending(dma->chan);
+
+	/* Setup and enable timer DMA burst mode */
+	dbl = FIELD_PREP(TIM_DCR_DBL, bursts - 1);
+	dba = FIELD_PREP(TIM_DCR_DBA, reg >> 2);
+	ret = regmap_write(regmap, TIM_DCR, dbl | dba);
+	if (ret)
+		goto dma_term;
+
+	/* Clear pending flags before enabling DMA request */
+	ret = regmap_write(regmap, TIM_SR, 0);
+	if (ret)
+		goto dcr_clr;
+
+	ret = regmap_update_bits(regmap, TIM_DIER, stm32_timers_dier_dmaen[id],
+				 stm32_timers_dier_dmaen[id]);
+	if (ret)
+		goto dcr_clr;
+
+	err = wait_for_completion_interruptible_timeout(&dma->completion,
+							timeout);
+	if (err == 0)
+		ret = -ETIMEDOUT;
+	else if (err < 0)
+		ret = err;
+
+	regmap_update_bits(regmap, TIM_DIER, stm32_timers_dier_dmaen[id], 0);
+	regmap_write(regmap, TIM_SR, 0);
+dcr_clr:
+	regmap_write(regmap, TIM_DCR, 0);
+dma_term:
+	dmaengine_terminate_all(dma->chan);
+unmap:
+	dma_unmap_single(dev, dma_buf, len, DMA_FROM_DEVICE);
+unlock:
+	dma->chan = NULL;
+	mutex_unlock(&dma->lock);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(stm32_timers_dma_burst_read);
+
 static const struct regmap_config stm32_timers_regmap_cfg = {
 	.reg_bits = 32,
 	.val_bits = 32,
 	.reg_stride = sizeof(u32),
-	.max_register = 0x3fc,
+	.max_register = STM32_TIMERS_MAX_REGISTERS,
 };
 
 static void stm32_timers_get_arr_size(struct stm32_timers *ddata)
@@ -27,12 +176,53 @@ static void stm32_timers_get_arr_size(struct stm32_timers *ddata)
 	regmap_write(ddata->regmap, TIM_ARR, 0x0);
 }
 
+static int stm32_timers_dma_probe(struct device *dev,
+				  struct stm32_timers *ddata)
+{
+	int i;
+	char name[4];
+	struct stm32_timers_dma *dma;
+
+	dma = devm_kzalloc(dev, sizeof(*dma), GFP_KERNEL);
+	if (!dma)
+		return -ENOMEM;
+
+	init_completion(&dma->completion);
+	mutex_init(&dma->lock);
+
+	/* Optional DMA support: get valid dma channel(s) or NULL */
+	for (i = STM32_TIMERS_DMA_CH1; i <= STM32_TIMERS_DMA_CH4; i++) {
+		snprintf(name, ARRAY_SIZE(name), "ch%1d", i + 1);
+		dma->chans[i] = dma_request_slave_channel(dev, name);
+	}
+	dma->chans[STM32_TIMERS_DMA_UP] =
+		dma_request_slave_channel(dev, "up");
+	dma->chans[STM32_TIMERS_DMA_TRIG] =
+		dma_request_slave_channel(dev, "trig");
+	dma->chans[STM32_TIMERS_DMA_COM] =
+		dma_request_slave_channel(dev, "com");
+	ddata->dma = dma;
+
+	return 0;
+}
+
+static void stm32_timers_dma_remove(struct device *dev,
+				    struct stm32_timers *ddata)
+{
+	int i;
+
+	for (i = STM32_TIMERS_DMA_CH1; i < STM32_TIMERS_MAX_DMAS; i++)
+		if (ddata->dma->chans[i])
+			dma_release_channel(ddata->dma->chans[i]);
+}
+
 static int stm32_timers_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct stm32_timers *ddata;
 	struct resource *res;
 	void __iomem *mmio;
+	int ret;
 
 	ddata = devm_kzalloc(dev, sizeof(*ddata), GFP_KERNEL);
 	if (!ddata)
@@ -54,9 +244,33 @@ static int stm32_timers_probe(struct platform_device *pdev)
 
 	stm32_timers_get_arr_size(ddata);
 
+	ret = stm32_timers_dma_probe(dev, ddata);
+	if (ret)
+		return ret;
+	/* timers physical addr for dma */
+	ddata->dma->phys_base = res->start;
+
 	platform_set_drvdata(pdev, ddata);
 
-	return devm_of_platform_populate(&pdev->dev);
+	ret = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
+	if (ret)
+		stm32_timers_dma_remove(dev, ddata);
+
+	return ret;
+}
+
+static int stm32_timers_remove(struct platform_device *pdev)
+{
+	struct stm32_timers *ddata = platform_get_drvdata(pdev);
+
+	/*
+	 * Don't use devm_ here: enfore of_platform_depopulate() happens before
+	 * dma are released, to avoid race on dma.
+	 */
+	of_platform_depopulate(&pdev->dev);
+	stm32_timers_dma_remove(&pdev->dev, ddata);
+
+	return 0;
 }
 
 static const struct of_device_id stm32_timers_of_match[] = {
@@ -67,6 +281,7 @@ static int stm32_timers_probe(struct platform_device *pdev)
 
 static struct platform_driver stm32_timers_driver = {
 	.probe = stm32_timers_probe,
+	.remove = stm32_timers_remove,
 	.driver	= {
 		.name = "stm32-timers",
 		.of_match_table = stm32_timers_of_match,
diff --git a/include/linux/mfd/stm32-timers.h b/include/linux/mfd/stm32-timers.h
index 2aadab6..585a4de 100644
--- a/include/linux/mfd/stm32-timers.h
+++ b/include/linux/mfd/stm32-timers.h
@@ -8,6 +8,8 @@
 #define _LINUX_STM32_GPTIMER_H_
 
 #include <linux/clk.h>
+#include <linux/dmaengine.h>
+#include <linux/dma-mapping.h>
 #include <linux/regmap.h>
 
 #define TIM_CR1		0x00	/* Control Register 1      */
@@ -27,6 +29,8 @@
 #define TIM_CCR3	0x3C	/* Capt/Comp Register 3    */
 #define TIM_CCR4	0x40	/* Capt/Comp Register 4    */
 #define TIM_BDTR	0x44	/* Break and Dead-Time Reg */
+#define TIM_DCR		0x48	/* DMA control register    */
+#define TIM_DMAR	0x4C	/* DMA register for transfer */
 
 #define TIM_CR1_CEN	BIT(0)	/* Counter Enable	   */
 #define TIM_CR1_DIR	BIT(4)  /* Counter Direction	   */
@@ -36,6 +40,13 @@
 #define TIM_SMCR_SMS	(BIT(0) | BIT(1) | BIT(2)) /* Slave mode selection */
 #define TIM_SMCR_TS	(BIT(4) | BIT(5) | BIT(6)) /* Trigger selection */
 #define TIM_DIER_UIE	BIT(0)	/* Update interrupt	   */
+#define TIM_DIER_UDE	BIT(8)  /* Update DMA request Enable */
+#define TIM_DIER_CC1DE	BIT(9)  /* CC1 DMA request Enable  */
+#define TIM_DIER_CC2DE	BIT(10) /* CC2 DMA request Enable  */
+#define TIM_DIER_CC3DE	BIT(11) /* CC3 DMA request Enable  */
+#define TIM_DIER_CC4DE	BIT(12) /* CC4 DMA request Enable  */
+#define TIM_DIER_COMDE	BIT(13) /* COM DMA request Enable  */
+#define TIM_DIER_TDE	BIT(14) /* Trigger DMA request Enable */
 #define TIM_SR_UIF	BIT(0)	/* Update interrupt flag   */
 #define TIM_EGR_UG	BIT(0)	/* Update Generation       */
 #define TIM_CCMR_PE	BIT(3)	/* Channel Preload Enable  */
@@ -56,6 +67,8 @@
 #define TIM_BDTR_BK2F	(BIT(20) | BIT(21) | BIT(22) | BIT(23))
 #define TIM_BDTR_BK2E	BIT(24) /* Break 2 input enable	   */
 #define TIM_BDTR_BK2P	BIT(25) /* Break 2 input polarity  */
+#define TIM_DCR_DBA	GENMASK(4, 0)	/* DMA base addr */
+#define TIM_DCR_DBL	GENMASK(12, 8)	/* DMA burst len */
 
 #define MAX_TIM_PSC		0xFFFF
 #define TIM_CR2_MMS_SHIFT	4
@@ -65,9 +78,28 @@
 #define TIM_BDTR_BKF_SHIFT	16
 #define TIM_BDTR_BK2F_SHIFT	20
 
+enum stm32_timers_dmas {
+	STM32_TIMERS_DMA_CH1,
+	STM32_TIMERS_DMA_CH2,
+	STM32_TIMERS_DMA_CH3,
+	STM32_TIMERS_DMA_CH4,
+	STM32_TIMERS_DMA_UP,
+	STM32_TIMERS_DMA_TRIG,
+	STM32_TIMERS_DMA_COM,
+	STM32_TIMERS_MAX_DMAS,
+};
+
+struct stm32_timers_dma;
+
 struct stm32_timers {
 	struct clk *clk;
 	struct regmap *regmap;
 	u32 max_arr;
+	struct stm32_timers_dma *dma;
 };
+
+int stm32_timers_dma_burst_read(struct device *dev, u32 *buf,
+				enum stm32_timers_dmas id, u32 reg,
+				unsigned int num_reg, unsigned int bursts,
+				unsigned long tmo_ms);
 #endif
