diff --git a/Documentation/devicetree/bindings/gpio/gpio-mvebu.txt b/Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
index a6f3bec..748bbc7 100644
--- a/Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
+++ b/Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
@@ -38,6 +38,21 @@ Required properties:
 - #gpio-cells: Should be two. The first cell is the pin number. The
   second cell is reserved for flags, unused at the moment.
 
+Optional properties:
+
+In order to use the gpio lines in PWM mode, some additional optional
+properties are required. Only Armada 370 and XP support these properties.
+
+- reg: an additional register set is needed, for the GPIO Blink
+  Counter on/off registers.
+
+- reg-names: Must contain an entry "pwm" corresponding to the
+  additional register range needed for pwm operation.
+
+- #pwm-cells: Should be one. The first cell is the pin number.
+
+- clocks: Must be a phandle to the clock for the gpio controller.
+
 Example:
 
 		gpio0: gpio@d0018100 {
@@ -51,3 +66,17 @@ Example:
 			#interrupt-cells = <2>;
 			interrupts = <16>, <17>, <18>, <19>;
 		};
+
+		gpio1: gpio@18140 {
+			compatible = "marvell,orion-gpio";
+			reg = <0x18140 0x40>, <0x181c8 0x08>;
+			reg-names = "gpio", "pwm";
+			ngpios = <17>;
+			gpio-controller;
+			#gpio-cells = <2>;
+			#pwm-cells = <2>;
+			interrupt-controller;
+			#interrupt-cells = <2>;
+			interrupts = <87>, <88>, <89>;
+			clocks = <&coreclk 0>;
+		};
diff --git a/MAINTAINERS b/MAINTAINERS
index c8f88d0..7fd2289 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -10291,6 +10291,8 @@ F:	include/linux/pwm.h
 F:	drivers/pwm/
 F:	drivers/video/backlight/pwm_bl.c
 F:	include/linux/pwm_backlight.h
+F:	drivers/gpio/gpio-mvebu.c
+F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
 
 PXA2xx/PXA3xx SUPPORT
 M:	Daniel Mack <daniel@zonque.org>
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index fae4db6..46b5151 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -42,22 +42,34 @@
 #include <linux/io.h>
 #include <linux/of_irq.h>
 #include <linux/of_device.h>
+#include <linux/pwm.h>
 #include <linux/clk.h>
 #include <linux/pinctrl/consumer.h>
 #include <linux/irqchip/chained_irq.h>
+#include <linux/platform_device.h>
 #include <linux/bitops.h>
 
+#include "gpiolib.h"
+
 /*
  * GPIO unit register offsets.
  */
-#define GPIO_OUT_OFF		0x0000
-#define GPIO_IO_CONF_OFF	0x0004
-#define GPIO_BLINK_EN_OFF	0x0008
-#define GPIO_IN_POL_OFF		0x000c
-#define GPIO_DATA_IN_OFF	0x0010
-#define GPIO_EDGE_CAUSE_OFF	0x0014
-#define GPIO_EDGE_MASK_OFF	0x0018
-#define GPIO_LEVEL_MASK_OFF	0x001c
+#define GPIO_OUT_OFF			0x0000
+#define GPIO_IO_CONF_OFF		0x0004
+#define GPIO_BLINK_EN_OFF		0x0008
+#define GPIO_IN_POL_OFF			0x000c
+#define GPIO_DATA_IN_OFF		0x0010
+#define GPIO_EDGE_CAUSE_OFF		0x0014
+#define GPIO_EDGE_MASK_OFF		0x0018
+#define GPIO_LEVEL_MASK_OFF		0x001c
+#define GPIO_BLINK_CNT_SELECT_OFF	0x0020
+
+/*
+ * PWM register offsets.
+ */
+#define PWM_BLINK_ON_DURATION_OFF	0x0
+#define PWM_BLINK_OFF_DURATION_OFF	0x4
+
 
 /* The MV78200 has per-CPU registers for edge mask and level mask */
 #define GPIO_EDGE_MASK_MV78200_OFF(cpu)	  ((cpu) ? 0x30 : 0x18)
@@ -78,6 +90,20 @@
 
 #define MVEBU_MAX_GPIO_PER_BANK		32
 
+struct mvebu_pwm {
+	void __iomem		*membase;
+	unsigned long		 clk_rate;
+	bool			 used;
+	struct pwm_chip		 chip;
+	spinlock_t		 lock;
+	struct mvebu_gpio_chip	*mvchip;
+
+	/* Used to preserve GPIO/PWM registers across suspend/resume */
+	u32			 blink_select;
+	u32			 blink_on_duration;
+	u32			 blink_off_duration;
+};
+
 struct mvebu_gpio_chip {
 	struct gpio_chip   chip;
 	spinlock_t	   lock;
@@ -87,6 +113,10 @@ struct mvebu_gpio_chip {
 	struct irq_domain *domain;
 	int		   soc_variant;
 
+	/* Used for PWM support */
+	struct clk	  *clk;
+	struct mvebu_pwm  *mvpwm;
+
 	/* Used to preserve GPIO registers across suspend/resume */
 	u32		   out_reg;
 	u32		   io_conf_reg;
@@ -110,6 +140,12 @@ static void __iomem *mvebu_gpioreg_blink(struct mvebu_gpio_chip *mvchip)
 	return mvchip->membase + GPIO_BLINK_EN_OFF;
 }
 
+static void __iomem *mvebu_gpioreg_blink_counter_select(struct mvebu_gpio_chip
+							*mvchip)
+{
+	return mvchip->membase + GPIO_BLINK_CNT_SELECT_OFF;
+}
+
 static void __iomem *mvebu_gpioreg_io_conf(struct mvebu_gpio_chip *mvchip)
 {
 	return mvchip->membase + GPIO_IO_CONF_OFF;
@@ -181,6 +217,20 @@ static void __iomem *mvebu_gpioreg_level_mask(struct mvebu_gpio_chip *mvchip)
 }
 
 /*
+ * Functions returning addresses of individual registers for a given
+ * PWM controller.
+ */
+static void __iomem *mvebu_pwmreg_blink_on_duration(struct mvebu_pwm *pwm)
+{
+	return pwm->membase + PWM_BLINK_ON_DURATION_OFF;
+}
+
+static void __iomem *mvebu_pwmreg_blink_off_duration(struct mvebu_pwm *pwm)
+{
+	return pwm->membase + PWM_BLINK_OFF_DURATION_OFF;
+}
+
+/*
  * Functions implementing the gpio_chip methods
  */
 static void mvebu_gpio_set(struct gpio_chip *chip, unsigned int pin, int value)
@@ -484,6 +534,240 @@ static void mvebu_gpio_irq_handler(struct irq_desc *desc)
 	chained_irq_exit(chip, desc);
 }
 
+/*
+ * Functions implementing the pwm_chip methods
+ */
+static struct mvebu_pwm *to_mvebu_pwm(struct pwm_chip *chip)
+{
+	return container_of(chip, struct mvebu_pwm, chip);
+}
+
+static int mvebu_pwm_request(struct pwm_chip *chip, struct pwm_device *pwm)
+{
+	struct mvebu_pwm *mvpwm = to_mvebu_pwm(chip);
+	struct gpio_desc *desc = gpio_to_desc(pwm->pwm);
+	unsigned long flags;
+	int ret = 0;
+
+	spin_lock_irqsave(&mvpwm->lock, flags);
+	if (mvpwm->used) {
+		ret = -EBUSY;
+	} else {
+		if (!desc) {
+			ret = -ENODEV;
+			goto out;
+		}
+		ret = gpiod_request(desc, "mvebu-pwm");
+		if (ret)
+			goto out;
+
+		ret = gpiod_direction_output(desc, 0);
+		if (ret) {
+			gpiod_free(desc);
+			goto out;
+		}
+
+		mvpwm->used = true;
+	}
+
+out:
+	spin_unlock_irqrestore(&mvpwm->lock, flags);
+	return ret;
+}
+
+static void mvebu_pwm_free(struct pwm_chip *chip, struct pwm_device *pwm)
+{
+	struct mvebu_pwm *mvpwm = to_mvebu_pwm(chip);
+	struct gpio_desc *desc = gpio_to_desc(pwm->pwm);
+	unsigned long flags;
+
+	spin_lock_irqsave(&mvpwm->lock, flags);
+	gpiod_free(desc);
+	mvpwm->used = false;
+	spin_unlock_irqrestore(&mvpwm->lock, flags);
+}
+
+static void mvebu_pwm_get_state(struct pwm_chip *chip,
+				struct pwm_device *pwm,
+				struct pwm_state *state) {
+
+	struct mvebu_pwm *mvpwm = to_mvebu_pwm(chip);
+	struct mvebu_gpio_chip *mvchip = mvpwm->mvchip;
+	unsigned long long val;
+	unsigned long flags;
+	u32 u;
+
+	spin_lock_irqsave(&mvpwm->lock, flags);
+
+	val = (unsigned long long)
+		readl_relaxed(mvebu_pwmreg_blink_on_duration);
+	val *= NSEC_PER_SEC;
+	do_div(val, mvpwm->clk_rate);
+	if (val > UINT_MAX)
+		state->duty_cycle = UINT_MAX;
+	else if (val)
+		state->duty_cycle = val;
+	else
+		state->duty_cycle = 1;
+
+	val = (unsigned long long)
+		readl_relaxed(mvebu_pwmreg_blink_on_duration);
+	val *= NSEC_PER_SEC;
+	do_div(val, mvpwm->clk_rate);
+	if (val < state->duty_cycle)
+		state->period = 1;
+	else {
+		val -= state->duty_cycle;
+		if (val > UINT_MAX)
+			state->period = UINT_MAX;
+		else if (val)
+			state->period = val;
+		else
+			state->period = 1;
+	}
+
+	u = readl_relaxed(mvebu_gpioreg_blink(mvchip));
+	if (u)
+		state->enabled = true;
+	else
+		state->enabled = false;
+
+	spin_unlock_irqrestore(&mvpwm->lock, flags);
+}
+
+static int mvebu_pwm_apply(struct pwm_chip *chip, struct pwm_device *pwm,
+			   struct pwm_state *state)
+{
+	struct mvebu_pwm *mvpwm = to_mvebu_pwm(chip);
+	struct mvebu_gpio_chip *mvchip = mvpwm->mvchip;
+	unsigned long long val;
+	unsigned long flags;
+	unsigned int on, off;
+
+	val = (unsigned long long) mvpwm->clk_rate * state->duty_cycle;
+	do_div(val, NSEC_PER_SEC);
+	if (val > UINT_MAX)
+		return -EINVAL;
+	if (val)
+		on = val;
+	else
+		on = 1;
+
+	val = (unsigned long long) mvpwm->clk_rate *
+		(state->period - state->duty_cycle);
+	do_div(val, NSEC_PER_SEC);
+	if (val > UINT_MAX)
+		return -EINVAL;
+	if (val)
+		off = val;
+	else
+		off = 1;
+
+	spin_lock_irqsave(&mvpwm->lock, flags);
+
+	writel_relaxed(on, mvebu_pwmreg_blink_on_duration(mvpwm));
+	writel_relaxed(off, mvebu_pwmreg_blink_off_duration(mvpwm));
+	if (state->enabled)
+		mvebu_gpio_blink(&mvchip->chip, pwm->hwpwm, 1);
+	else
+		mvebu_gpio_blink(&mvchip->chip, pwm->hwpwm, 0);
+
+	spin_unlock_irqrestore(&mvpwm->lock, flags);
+
+	return 0;
+}
+
+static const struct pwm_ops mvebu_pwm_ops = {
+	.request = mvebu_pwm_request,
+	.free = mvebu_pwm_free,
+	.get_state = mvebu_pwm_get_state,
+	.apply = mvebu_pwm_apply,
+	.owner = THIS_MODULE,
+};
+
+static void __maybe_unused mvebu_pwm_suspend(struct mvebu_gpio_chip *mvchip)
+{
+	struct mvebu_pwm *mvpwm = mvchip->mvpwm;
+
+	mvpwm->blink_select =
+		readl_relaxed(mvebu_gpioreg_blink_counter_select(mvchip));
+	mvpwm->blink_on_duration =
+		readl_relaxed(mvebu_pwmreg_blink_on_duration(mvpwm));
+	mvpwm->blink_off_duration =
+		readl_relaxed(mvebu_pwmreg_blink_off_duration(mvpwm));
+}
+
+static void __maybe_unused mvebu_pwm_resume(struct mvebu_gpio_chip *mvchip)
+{
+	struct mvebu_pwm *mvpwm = mvchip->mvpwm;
+
+	writel_relaxed(mvpwm->blink_select,
+		       mvebu_gpioreg_blink_counter_select(mvchip));
+	writel_relaxed(mvpwm->blink_on_duration,
+		       mvebu_pwmreg_blink_on_duration(mvpwm));
+	writel_relaxed(mvpwm->blink_off_duration,
+		       mvebu_pwmreg_blink_off_duration(mvpwm));
+}
+
+static int mvebu_pwm_probe(struct platform_device *pdev,
+			   struct mvebu_gpio_chip *mvchip,
+			   int id)
+{
+	struct device *dev = &pdev->dev;
+	struct mvebu_pwm *mvpwm;
+	struct resource *res;
+
+	/*
+	 * Armada 370/XP has simple PWM support for GPIO lines. Other SoCs
+	 * don't have this hardware. So if we don't have the necessary
+	 * resource, it is not an error.
+	 */
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "pwm");
+	if (!res)
+		return 0;
+	/*
+	 * There are only two sets of PWM configuration registers for all
+	 * the GPIO lines on those SoCs. Use set A for all lines of GPIO
+	 * chip with id 0, B for GPIO chip with id 1. Don't allow further
+	 * GPIO chips to be used for PWM.
+	 */
+	if (id == 0)
+		writel_relaxed(0, mvebu_gpioreg_blink_counter_select(mvchip));
+	else if (id == 1)
+		writel_relaxed(U32_MAX,
+			       mvebu_gpioreg_blink_counter_select(mvchip));
+	else
+		return -EINVAL;
+
+	mvpwm = devm_kzalloc(dev, sizeof(struct mvebu_pwm), GFP_KERNEL);
+	if (!mvpwm)
+		return -ENOMEM;
+	mvchip->mvpwm = mvpwm;
+	mvpwm->mvchip = mvchip;
+
+	mvpwm->membase = devm_ioremap_resource(dev, res);
+	if (IS_ERR(mvpwm->membase))
+		return PTR_ERR(mvpwm->membase);
+
+	if (IS_ERR(mvchip->clk))
+		return PTR_ERR(mvchip->clk);
+
+	mvpwm->clk_rate = clk_get_rate(mvchip->clk);
+	if (!mvpwm->clk_rate) {
+		dev_err(dev, "failed to get clock rate\n");
+		return -EINVAL;
+	}
+
+	mvpwm->chip.dev = dev;
+	mvpwm->chip.ops = &mvebu_pwm_ops;
+	mvpwm->chip.base = mvchip->chip.base;
+	mvpwm->chip.npwm = mvchip->chip.ngpio;
+
+	spin_lock_init(&mvpwm->lock);
+
+	return pwmchip_add(&mvpwm->chip);
+}
+
 #ifdef CONFIG_DEBUG_FS
 #include <linux/seq_file.h>
 
@@ -600,6 +884,9 @@ static int mvebu_gpio_suspend(struct platform_device *pdev, pm_message_t state)
 		BUG();
 	}
 
+	if (IS_ENABLED(CONFIG_PWM))
+		mvebu_pwm_suspend(mvchip);
+
 	return 0;
 }
 
@@ -643,6 +930,9 @@ static int mvebu_gpio_resume(struct platform_device *pdev)
 		BUG();
 	}
 
+	if (IS_ENABLED(CONFIG_PWM))
+		mvebu_pwm_resume(mvchip);
+
 	return 0;
 }
 
@@ -654,7 +944,6 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
 	struct resource *res;
 	struct irq_chip_generic *gc;
 	struct irq_chip_type *ct;
-	struct clk *clk;
 	unsigned int ngpios;
 	bool have_irqs;
 	int soc_variant;
@@ -688,10 +977,10 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
 		return id;
 	}
 
-	clk = devm_clk_get(&pdev->dev, NULL);
+	mvchip->clk = devm_clk_get(&pdev->dev, NULL);
 	/* Not all SoCs require a clock.*/
-	if (!IS_ERR(clk))
-		clk_prepare_enable(clk);
+	if (!IS_ERR(mvchip->clk))
+		clk_prepare_enable(mvchip->clk);
 
 	mvchip->soc_variant = soc_variant;
 	mvchip->chip.label = dev_name(&pdev->dev);
@@ -822,6 +1111,10 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
 						 mvchip);
 	}
 
+	/* Armada 370/XP has simple PWM support for GPIO lines */
+	if (IS_ENABLED(CONFIG_PWM))
+		return mvebu_pwm_probe(pdev, mvchip, id);
+
 	return 0;
 
 err_domain:
