diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
index cd17599..0c738fd 100644
--- a/drivers/pinctrl/Kconfig
+++ b/drivers/pinctrl/Kconfig
@@ -40,6 +40,7 @@ config PINCTRL_MMP2
 config PINCTRL_NOMADIK
 	bool "Nomadik pin controller driver"
 	depends on ARCH_U8500
+	select PINMUX
 
 config PINCTRL_DB8500
 	bool "DB8500 pin controller driver"
diff --git a/drivers/pinctrl/pinctrl-nomadik-db8500.c b/drivers/pinctrl/pinctrl-nomadik-db8500.c
index f3c0482..dbc9660 100644
--- a/drivers/pinctrl/pinctrl-nomadik-db8500.c
+++ b/drivers/pinctrl/pinctrl-nomadik-db8500.c
@@ -711,11 +711,141 @@ static const struct nmk_pingroup nmk_db8500_groups[] = {
 	DB8500_PIN_GROUP(spi2_oc1_1, NMK_GPIO_ALT_C),
 };
 
+/* We use this macro to define the groups applicable to a function */
+#define DB8500_FUNC_GROUPS(a, b...)	   \
+static const char * const a##_groups[] = { b };
+
+DB8500_FUNC_GROUPS(u0, "u0_a_1", "u0_c_1");
+DB8500_FUNC_GROUPS(u1, "u1rxtx_a_1", "u1ctsrts_a_1");
+/*
+ * UART2 can be muxed out with just RX/TX in four places, CTS+RTS is however
+ * only available on two pins in alternative function C
+ */
+DB8500_FUNC_GROUPS(u2, "u2rxtx_b_1", "u2rxtx_c_1", "u2ctsrts_c_1",
+		   "u2rxtx_c_2", "u2rxtx_c_3");
+DB8500_FUNC_GROUPS(ipi2c, "ipi2c_a_1", "ipi2c_a_2");
+/*
+ * MSP0 can only be on a certain set of pins, but the TX/RX pins can be
+ * switched around by selecting the altfunction A or B. The SCK pin is
+ * only available on the altfunction B.
+ */
+DB8500_FUNC_GROUPS(msp0, "msp0txrx_a_1", "msp0tfstck_a_1", "msp0rfstck_a_1",
+		   "msp0txrx_b_1", "msp0sck_b_1");
+DB8500_FUNC_GROUPS(mc0, "mc0_a_1");
+/* MSP0 can swap RX/TX like MSP0 but has no SCK pin available */
+DB8500_FUNC_GROUPS(msp1, "msp1txrx_a_1", "msp1_a_1", "msp1txrx_b_1");
+DB8500_FUNC_GROUPS(lcdb, "lcdb_a_1");
+DB8500_FUNC_GROUPS(lcd, "lcdvsi0_a_1", "lcdvsi1_a_1", "lcd_d0_d7_a_1",
+	"lcd_d8_d11_a_1", "lcd_d12_d23_a_1", "lcd_b_1");
+DB8500_FUNC_GROUPS(kp, "kp_a_1", "kp_b_1", "kp_c_1", "kp_oc1_1");
+DB8500_FUNC_GROUPS(mc2, "mc2_a_1", "mc2rstn_c_1");
+DB8500_FUNC_GROUPS(ssp1, "ssp1_a_1");
+DB8500_FUNC_GROUPS(ssp0, "ssp0_a_1");
+DB8500_FUNC_GROUPS(i2c0, "i2c0_a_1");
+/* The image processor has 8 GPIO pins that can be muxed out */
+DB8500_FUNC_GROUPS(ipgpio, "ipgpio0_a_1", "ipgpio1_a_1", "ipgpio7_b_1",
+	"ipgpio2_b_1", "ipgpio3_b_1", "ipgpio6_c_1", "ipgpio0_c_1",
+	"ipgpio1_c_1", "ipgpio3_c_1", "ipgpio2_c_1", "ipgpio4_c_1",
+	"ipgpio5_c_1", "ipgpio6_c_2", "ipgpio7_c_1", "ipgpio2_c_2",
+	"ipgpio3_c_2", "ipgpio4_c_2", "ipgpio5_c_2");
+/* MSP2 can not invert the RX/TX pins but has the optional SCK pin */
+DB8500_FUNC_GROUPS(msp2, "msp2sck_a_1", "msp2_a_1");
+DB8500_FUNC_GROUPS(mc4, "mc4_a_1", "mc4rstn_c_1");
+DB8500_FUNC_GROUPS(mc1, "mc1_a_1", "mc1dir_a_1");
+DB8500_FUNC_GROUPS(hsi, "hsir1_a_1", "hsit1_a_1");
+DB8500_FUNC_GROUPS(clkout, "clkout_a_1", "clkout_a_2", "clkout_c_1");
+DB8500_FUNC_GROUPS(usb, "usb_a_1");
+DB8500_FUNC_GROUPS(trig, "trig_b_1");
+DB8500_FUNC_GROUPS(i2c4, "i2c4_b_1");
+DB8500_FUNC_GROUPS(i2c1, "i2c1_b_1", "i2c1_b_2");
+DB8500_FUNC_GROUPS(i2c2, "i2c2_b_1", "i2c2_b_2");
+/*
+ * The modem UART can output its RX and TX pins in some different places,
+ * so select one of each.
+ */
+DB8500_FUNC_GROUPS(uartmod, "uartmodtx_b_1", "uartmodrx_b_1", "uartmodrx_b_2",
+		   "uartmodrx_c_1", "uartmod_tx_c_1");
+DB8500_FUNC_GROUPS(stmmod, "stmmod_b_1", "stmmod_c_1");
+DB8500_FUNC_GROUPS(spi3, "spi3_b_1");
+/* Select between CS0 on alt B or PS1 on alt C */
+DB8500_FUNC_GROUPS(sm, "sm_b_1", "smcs0_b_1", "smcleale_c_1", "smps1_c_1");
+DB8500_FUNC_GROUPS(lcda, "lcdaclk_b_1", "lcda_b_1");
+DB8500_FUNC_GROUPS(ddrtrig, "ddrtrig_b_1");
+DB8500_FUNC_GROUPS(pwl, "pwl_b_1", "pwl_b_2", "pwl_b_3", "pwl_b_4");
+DB8500_FUNC_GROUPS(spi1, "spi1_b_1");
+DB8500_FUNC_GROUPS(mc3, "mc3_b_1");
+DB8500_FUNC_GROUPS(ipjtag, "ipjtag_c_1");
+DB8500_FUNC_GROUPS(slim0, "slim0_c_1");
+DB8500_FUNC_GROUPS(ms, "ms_c_1");
+DB8500_FUNC_GROUPS(iptrigout, "iptrigout_c_1");
+DB8500_FUNC_GROUPS(stmape, "stmape_c_1", "stmape_c_2");
+DB8500_FUNC_GROUPS(mc5, "mc5_c_1");
+DB8500_FUNC_GROUPS(usbsim, "usbsim_c_1", "usbsim_c_2");
+DB8500_FUNC_GROUPS(i2c3, "i2c3_c_1", "i2c3_c_2");
+DB8500_FUNC_GROUPS(spi0, "spi0_c_1");
+DB8500_FUNC_GROUPS(spi2, "spi2_oc1_1");
+
+#define FUNCTION(fname)					\
+	{						\
+		.name = #fname,				\
+		.groups = fname##_groups,		\
+		.ngroups = ARRAY_SIZE(fname##_groups),	\
+	}
+
+static const struct nmk_function nmk_db8500_functions[] = {
+	FUNCTION(u0),
+	FUNCTION(u1),
+	FUNCTION(u2),
+	FUNCTION(ipi2c),
+	FUNCTION(msp0),
+	FUNCTION(mc0),
+	FUNCTION(msp1),
+	FUNCTION(lcdb),
+	FUNCTION(lcd),
+	FUNCTION(kp),
+	FUNCTION(mc2),
+	FUNCTION(ssp1),
+	FUNCTION(ssp0),
+	FUNCTION(i2c0),
+	FUNCTION(ipgpio),
+	FUNCTION(msp2),
+	FUNCTION(mc4),
+	FUNCTION(mc1),
+	FUNCTION(hsi),
+	FUNCTION(clkout),
+	FUNCTION(usb),
+	FUNCTION(trig),
+	FUNCTION(i2c4),
+	FUNCTION(i2c1),
+	FUNCTION(i2c2),
+	FUNCTION(uartmod),
+	FUNCTION(stmmod),
+	FUNCTION(spi3),
+	FUNCTION(sm),
+	FUNCTION(lcda),
+	FUNCTION(ddrtrig),
+	FUNCTION(pwl),
+	FUNCTION(spi1),
+	FUNCTION(mc3),
+	FUNCTION(ipjtag),
+	FUNCTION(slim0),
+	FUNCTION(ms),
+	FUNCTION(iptrigout),
+	FUNCTION(stmape),
+	FUNCTION(mc5),
+	FUNCTION(usbsim),
+	FUNCTION(i2c3),
+	FUNCTION(spi0),
+	FUNCTION(spi2),
+};
+
 static const struct nmk_pinctrl_soc_data nmk_db8500_soc = {
 	.gpio_ranges = nmk_db8500_ranges,
 	.gpio_num_ranges = ARRAY_SIZE(nmk_db8500_ranges),
 	.pins = nmk_db8500_pins,
 	.npins = ARRAY_SIZE(nmk_db8500_pins),
+	.functions = nmk_db8500_functions,
+	.nfunctions = ARRAY_SIZE(nmk_db8500_functions),
 	.groups = nmk_db8500_groups,
 	.ngroups = ARRAY_SIZE(nmk_db8500_groups),
 };
diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c
index 750703f..5f0db60 100644
--- a/drivers/pinctrl/pinctrl-nomadik.c
+++ b/drivers/pinctrl/pinctrl-nomadik.c
@@ -25,6 +25,9 @@
 #include <linux/irqdomain.h>
 #include <linux/slab.h>
 #include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+/* Since we request GPIOs from ourself */
+#include <linux/pinctrl/consumer.h>
 
 #include <asm/mach/irq.h>
 
@@ -873,6 +876,25 @@ static int nmk_gpio_init_irq(struct nmk_gpio_chip *nmk_chip)
 }
 
 /* I/O Functions */
+
+static int nmk_gpio_request(struct gpio_chip *chip, unsigned offset)
+{
+	/*
+	 * Map back to global GPIO space and request muxing, the direction
+	 * parameter does not matter for this controller.
+	 */
+	int gpio = chip->base + offset;
+
+	return pinctrl_request_gpio(gpio);
+}
+
+static void nmk_gpio_free(struct gpio_chip *chip, unsigned offset)
+{
+	int gpio = chip->base + offset;
+
+	pinctrl_free_gpio(gpio);
+}
+
 static int nmk_gpio_make_input(struct gpio_chip *chip, unsigned offset)
 {
 	struct nmk_gpio_chip *nmk_chip =
@@ -1023,6 +1045,8 @@ static inline void nmk_gpio_dbg_show_one(struct seq_file *s,
 
 /* This structure is replicated for each GPIO block allocated at probe time */
 static struct gpio_chip nmk_gpio_template = {
+	.request		= nmk_gpio_request,
+	.free			= nmk_gpio_free,
 	.direction_input	= nmk_gpio_make_input,
 	.get			= nmk_gpio_get_input,
 	.direction_output	= nmk_gpio_make_output,
@@ -1371,9 +1395,202 @@ static struct pinctrl_ops nmk_pinctrl_ops = {
 	.pin_dbg_show = nmk_pin_dbg_show,
 };
 
+static int nmk_pmx_list_funcs(struct pinctrl_dev *pctldev,
+			      unsigned function)
+{
+	struct nmk_pinctrl *npct = pinctrl_dev_get_drvdata(pctldev);
+
+	if (function >= npct->soc->nfunctions)
+		return -EINVAL;
+
+	return 0;
+}
+
+static const char *nmk_pmx_get_func_name(struct pinctrl_dev *pctldev,
+					 unsigned function)
+{
+	struct nmk_pinctrl *npct = pinctrl_dev_get_drvdata(pctldev);
+
+	if (function >= npct->soc->nfunctions)
+		return NULL;
+
+	return npct->soc->functions[function].name;
+}
+
+static int nmk_pmx_get_func_groups(struct pinctrl_dev *pctldev,
+				   unsigned function,
+				   const char * const **groups,
+				   unsigned * const num_groups)
+{
+	struct nmk_pinctrl *npct = pinctrl_dev_get_drvdata(pctldev);
+
+	if (function >= npct->soc->nfunctions)
+		return -EINVAL;
+
+	*groups = npct->soc->functions[function].groups;
+	*num_groups = npct->soc->functions[function].ngroups;
+
+	return 0;
+}
+
+static int nmk_pmx_enable(struct pinctrl_dev *pctldev, unsigned function,
+			  unsigned group)
+{
+	struct nmk_pinctrl *npct = pinctrl_dev_get_drvdata(pctldev);
+	const struct nmk_pingroup *g;
+	static unsigned int slpm[NUM_BANKS];
+	unsigned long flags;
+	bool glitch;
+	int ret = -EINVAL;
+	int i;
+
+	if (group >= npct->soc->ngroups)
+		return -EINVAL;
+	g = &npct->soc->groups[group];
+
+	if (g->altsetting < 0)
+		return -EINVAL;
+
+	dev_dbg(npct->dev, "enable group %s, %u pins\n", g->name, g->npins);
+
+	/* Handle this special glitch on altfunction C */
+	glitch = (g->altsetting == NMK_GPIO_ALT_C);
+
+	if (glitch) {
+		spin_lock_irqsave(&nmk_gpio_slpm_lock, flags);
+
+		/* Initially don't put any pins to sleep when switching */
+		memset(slpm, 0xff, sizeof(slpm));
+
+		/*
+		 * Then mask the pins that need to be sleeping now when we're
+		 * switching to the ALT C function.
+		 */
+		for (i = 0; i < g->npins; i++)
+			slpm[g->pins[i] / NMK_GPIO_PER_CHIP] &= ~BIT(g->pins[i]);
+		nmk_gpio_glitch_slpm_init(slpm);
+	}
+
+	for (i = 0; i < g->npins; i++) {
+		struct pinctrl_gpio_range *range;
+		struct nmk_gpio_chip *nmk_chip;
+		struct gpio_chip *chip;
+		unsigned bit;
+
+		range = nmk_match_gpio_range(pctldev, g->pins[i]);
+		if (!range) {
+			dev_err(npct->dev,
+				"invalid pin offset %d in group %s at index %d\n",
+				g->pins[i], g->name, i);
+			goto out_glitch;
+		}
+		if (!range->gc) {
+			dev_err(npct->dev, "GPIO chip missing in range for pin offset %d in group %s at index %d\n",
+				g->pins[i], g->name, i);
+			goto out_glitch;
+		}
+		chip = range->gc;
+		nmk_chip = container_of(chip, struct nmk_gpio_chip, chip);
+		dev_dbg(npct->dev, "setting pin %d to altsetting %d\n", g->pins[i], g->altsetting);
+
+		clk_enable(nmk_chip->clk);
+		bit = g->pins[i] % NMK_GPIO_PER_CHIP;
+		/*
+		 * If the pin is switching to altfunc, and there was an
+		 * interrupt installed on it which has been lazy disabled,
+		 * actually mask the interrupt to prevent spurious interrupts
+		 * that would occur while the pin is under control of the
+		 * peripheral. Only SKE does this.
+		 */
+		nmk_gpio_disable_lazy_irq(nmk_chip, bit);
+
+		__nmk_gpio_set_mode_safe(nmk_chip, bit, g->altsetting, glitch);
+		clk_disable(nmk_chip->clk);
+	}
+
+	/* When all pins are successfully reconfigured we get here */
+	ret = 0;
+
+out_glitch:
+	if (glitch) {
+		nmk_gpio_glitch_slpm_restore(slpm);
+		spin_unlock_irqrestore(&nmk_gpio_slpm_lock, flags);
+	}
+
+	return ret;
+}
+
+static void nmk_pmx_disable(struct pinctrl_dev *pctldev,
+			    unsigned function, unsigned group)
+{
+	struct nmk_pinctrl *npct = pinctrl_dev_get_drvdata(pctldev);
+	const struct nmk_pingroup *g;
+
+	if (group >= npct->soc->ngroups)
+		return;
+	g = &npct->soc->groups[group];
+
+	if (g->altsetting < 0)
+		return;
+
+	/* Poke out the mux, set the pin to some default state? */
+	dev_dbg(npct->dev, "disable group %s, %u pins\n", g->name, g->npins);
+}
+
+int nmk_gpio_request_enable(struct pinctrl_dev *pctldev,
+			    struct pinctrl_gpio_range *range,
+			    unsigned offset)
+{
+	struct nmk_pinctrl *npct = pinctrl_dev_get_drvdata(pctldev);
+	struct nmk_gpio_chip *nmk_chip;
+	struct gpio_chip *chip;
+	unsigned bit;
+
+	if (!range) {
+		dev_err(npct->dev, "invalid range\n");
+		return -EINVAL;
+	}
+	if (!range->gc) {
+		dev_err(npct->dev, "missing GPIO chip in range\n");
+		return -EINVAL;
+	}
+	chip = range->gc;
+	nmk_chip = container_of(chip, struct nmk_gpio_chip, chip);
+
+	dev_dbg(npct->dev, "enable pin %u as GPIO\n", offset);
+
+	clk_enable(nmk_chip->clk);
+	bit = offset % NMK_GPIO_PER_CHIP;
+	__nmk_gpio_set_mode_safe(nmk_chip, bit, NMK_GPIO_ALT_GPIO, false);
+	clk_disable(nmk_chip->clk);
+
+	return 0;
+}
+
+void nmk_gpio_disable_free(struct pinctrl_dev *pctldev,
+			   struct pinctrl_gpio_range *range,
+			   unsigned offset)
+{
+	struct nmk_pinctrl *npct = pinctrl_dev_get_drvdata(pctldev);
+
+	dev_dbg(npct->dev, "disable pin %u as GPIO\n", offset);
+	/* Set the pin to some default state, GPIO is usually default */
+}
+
+static struct pinmux_ops nmk_pinmux_ops = {
+	.list_functions = nmk_pmx_list_funcs,
+	.get_function_name = nmk_pmx_get_func_name,
+	.get_function_groups = nmk_pmx_get_func_groups,
+	.enable = nmk_pmx_enable,
+	.disable = nmk_pmx_disable,
+	.gpio_request_enable = nmk_gpio_request_enable,
+	.gpio_disable_free = nmk_gpio_disable_free,
+};
+
 static struct pinctrl_desc nmk_pinctrl_desc = {
 	.name = "pinctrl-nomadik",
 	.pctlops = &nmk_pinctrl_ops,
+	.pmxops = &nmk_pinmux_ops,
 	.owner = THIS_MODULE,
 };
 
diff --git a/drivers/pinctrl/pinctrl-nomadik.h b/drivers/pinctrl/pinctrl-nomadik.h
index e690acc..bc91aed 100644
--- a/drivers/pinctrl/pinctrl-nomadik.h
+++ b/drivers/pinctrl/pinctrl-nomadik.h
@@ -8,6 +8,18 @@
 #define PINCTRL_NMK_DB8500	1
 
 /**
+ * struct nmk_function - Nomadik pinctrl mux function
+ * @name: The name of the function, exported to pinctrl core.
+ * @groups: An array of pin groups that may select this function.
+ * @ngroups: The number of entries in @groups.
+ */
+struct nmk_function {
+	const char *name;
+	const char * const *groups;
+	unsigned ngroups;
+};
+
+/**
  * struct nmk_pingroup - describes a Nomadik pin group
  * @name: the name of this specific pin group
  * @pins: an array of discrete physical pins used in this group, taken
@@ -21,7 +33,7 @@ struct nmk_pingroup {
 	const char *name;
 	const unsigned int *pins;
 	const unsigned npins;
-	u32 altsetting;
+	int altsetting;
 };
 
 /**
@@ -32,7 +44,9 @@ struct nmk_pingroup {
  *		All pins which are also GPIOs must be listed first within the
  *		array, and be numbered identically to the GPIO controller's
  *		numbering.
- * @npins:	The numbmer of entries in @pins.
+ * @npins:	The number of entries in @pins.
+ * @functions:	The functions supported on this SoC.
+ * @nfunction:	The number of entries in @functions.
  * @groups:	An array describing all pin groups the pin SoC supports.
  * @ngroups:	The number of entries in @groups.
  */
@@ -41,6 +55,8 @@ struct nmk_pinctrl_soc_data {
 	unsigned gpio_num_ranges;
 	const struct pinctrl_pin_desc *pins;
 	unsigned npins;
+	const struct nmk_function *functions;
+	unsigned nfunctions;
 	const struct nmk_pingroup *groups;
 	unsigned ngroups;
 };
