diff --git a/drivers/pinctrl/freescale/pinctrl-mxs.c b/drivers/pinctrl/freescale/pinctrl-mxs.c
new file mode 100644
index 0000000..f98c6bb
--- /dev/null
+++ b/drivers/pinctrl/freescale/pinctrl-mxs.c
@@ -0,0 +1,541 @@
+/*
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+#include <linux/platform_device.h>
+#include <linux/slab.h>
+#include "../core.h"
+#include "pinctrl-mxs.h"
+
+#define SUFFIX_LEN	4
+
+struct mxs_pinctrl_data {
+	struct device *dev;
+	struct pinctrl_dev *pctl;
+	void __iomem *base;
+	struct mxs_pinctrl_soc_data *soc;
+};
+
+static int mxs_get_groups_count(struct pinctrl_dev *pctldev)
+{
+	struct mxs_pinctrl_data *d = pinctrl_dev_get_drvdata(pctldev);
+
+	return d->soc->ngroups;
+}
+
+static const char *mxs_get_group_name(struct pinctrl_dev *pctldev,
+				      unsigned group)
+{
+	struct mxs_pinctrl_data *d = pinctrl_dev_get_drvdata(pctldev);
+
+	return d->soc->groups[group].name;
+}
+
+static int mxs_get_group_pins(struct pinctrl_dev *pctldev, unsigned group,
+			      const unsigned **pins, unsigned *num_pins)
+{
+	struct mxs_pinctrl_data *d = pinctrl_dev_get_drvdata(pctldev);
+
+	*pins = d->soc->groups[group].pins;
+	*num_pins = d->soc->groups[group].npins;
+
+	return 0;
+}
+
+static void mxs_pin_dbg_show(struct pinctrl_dev *pctldev, struct seq_file *s,
+			     unsigned offset)
+{
+	seq_printf(s, " %s", dev_name(pctldev->dev));
+}
+
+static int mxs_dt_node_to_map(struct pinctrl_dev *pctldev,
+			      struct device_node *np,
+			      struct pinctrl_map **map, unsigned *num_maps)
+{
+	struct pinctrl_map *new_map;
+	char *group = NULL;
+	unsigned new_num = 1;
+	unsigned long config = 0;
+	unsigned long *pconfig;
+	int length = strlen(np->name) + SUFFIX_LEN;
+	bool purecfg = false;
+	u32 val, reg;
+	int ret, i = 0;
+
+	/* Check for pin config node which has no 'reg' property */
+	if (of_property_read_u32(np, "reg", &reg))
+		purecfg = true;
+
+	ret = of_property_read_u32(np, "fsl,drive-strength", &val);
+	if (!ret)
+		config = val | MA_PRESENT;
+	ret = of_property_read_u32(np, "fsl,voltage", &val);
+	if (!ret)
+		config |= val << VOL_SHIFT | VOL_PRESENT;
+	ret = of_property_read_u32(np, "fsl,pull-up", &val);
+	if (!ret)
+		config |= val << PULL_SHIFT | PULL_PRESENT;
+
+	/* Check for group node which has both mux and config settings */
+	if (!purecfg && config)
+		new_num = 2;
+
+	new_map = kzalloc(sizeof(*new_map) * new_num, GFP_KERNEL);
+	if (!new_map)
+		return -ENOMEM;
+
+	if (!purecfg) {
+		new_map[i].type = PIN_MAP_TYPE_MUX_GROUP;
+		new_map[i].data.mux.function = np->name;
+
+		/* Compose group name */
+		group = kzalloc(length, GFP_KERNEL);
+		if (!group) {
+			ret = -ENOMEM;
+			goto free;
+		}
+		snprintf(group, length, "%s.%d", np->name, reg);
+		new_map[i].data.mux.group = group;
+		i++;
+	}
+
+	if (config) {
+		pconfig = kmemdup(&config, sizeof(config), GFP_KERNEL);
+		if (!pconfig) {
+			ret = -ENOMEM;
+			goto free_group;
+		}
+
+		new_map[i].type = PIN_MAP_TYPE_CONFIGS_GROUP;
+		new_map[i].data.configs.group_or_pin = purecfg ? np->name :
+								 group;
+		new_map[i].data.configs.configs = pconfig;
+		new_map[i].data.configs.num_configs = 1;
+	}
+
+	*map = new_map;
+	*num_maps = new_num;
+
+	return 0;
+
+free_group:
+	if (!purecfg)
+		kfree(group);
+free:
+	kfree(new_map);
+	return ret;
+}
+
+static void mxs_dt_free_map(struct pinctrl_dev *pctldev,
+			    struct pinctrl_map *map, unsigned num_maps)
+{
+	u32 i;
+
+	for (i = 0; i < num_maps; i++) {
+		if (map[i].type == PIN_MAP_TYPE_MUX_GROUP)
+			kfree(map[i].data.mux.group);
+		if (map[i].type == PIN_MAP_TYPE_CONFIGS_GROUP)
+			kfree(map[i].data.configs.configs);
+	}
+
+	kfree(map);
+}
+
+static const struct pinctrl_ops mxs_pinctrl_ops = {
+	.get_groups_count = mxs_get_groups_count,
+	.get_group_name = mxs_get_group_name,
+	.get_group_pins = mxs_get_group_pins,
+	.pin_dbg_show = mxs_pin_dbg_show,
+	.dt_node_to_map = mxs_dt_node_to_map,
+	.dt_free_map = mxs_dt_free_map,
+};
+
+static int mxs_pinctrl_get_funcs_count(struct pinctrl_dev *pctldev)
+{
+	struct mxs_pinctrl_data *d = pinctrl_dev_get_drvdata(pctldev);
+
+	return d->soc->nfunctions;
+}
+
+static const char *mxs_pinctrl_get_func_name(struct pinctrl_dev *pctldev,
+					     unsigned function)
+{
+	struct mxs_pinctrl_data *d = pinctrl_dev_get_drvdata(pctldev);
+
+	return d->soc->functions[function].name;
+}
+
+static int mxs_pinctrl_get_func_groups(struct pinctrl_dev *pctldev,
+				       unsigned group,
+				       const char * const **groups,
+				       unsigned * const num_groups)
+{
+	struct mxs_pinctrl_data *d = pinctrl_dev_get_drvdata(pctldev);
+
+	*groups = d->soc->functions[group].groups;
+	*num_groups = d->soc->functions[group].ngroups;
+
+	return 0;
+}
+
+static int mxs_pinctrl_set_mux(struct pinctrl_dev *pctldev, unsigned selector,
+			       unsigned group)
+{
+	struct mxs_pinctrl_data *d = pinctrl_dev_get_drvdata(pctldev);
+	struct mxs_group *g = &d->soc->groups[group];
+	void __iomem *reg;
+	u8 bank, shift;
+	u16 pin;
+	u32 i;
+
+	for (i = 0; i < g->npins; i++) {
+		bank = PINID_TO_BANK(g->pins[i]);
+		pin = PINID_TO_PIN(g->pins[i]);
+		reg = d->base + d->soc->regs->muxsel;
+		reg += bank * 0x20 + pin / 16 * 0x10;
+		shift = pin % 16 * 2;
+
+		writel(0x3 << shift, reg + CLR);
+		writel(g->muxsel[i] << shift, reg + SET);
+	}
+
+	return 0;
+}
+
+static const struct pinmux_ops mxs_pinmux_ops = {
+	.get_functions_count = mxs_pinctrl_get_funcs_count,
+	.get_function_name = mxs_pinctrl_get_func_name,
+	.get_function_groups = mxs_pinctrl_get_func_groups,
+	.set_mux = mxs_pinctrl_set_mux,
+};
+
+static int mxs_pinconf_get(struct pinctrl_dev *pctldev,
+			   unsigned pin, unsigned long *config)
+{
+	return -ENOTSUPP;
+}
+
+static int mxs_pinconf_set(struct pinctrl_dev *pctldev,
+			   unsigned pin, unsigned long *configs,
+			   unsigned num_configs)
+{
+	return -ENOTSUPP;
+}
+
+static int mxs_pinconf_group_get(struct pinctrl_dev *pctldev,
+				 unsigned group, unsigned long *config)
+{
+	struct mxs_pinctrl_data *d = pinctrl_dev_get_drvdata(pctldev);
+
+	*config = d->soc->groups[group].config;
+
+	return 0;
+}
+
+static int mxs_pinconf_group_set(struct pinctrl_dev *pctldev,
+				 unsigned group, unsigned long *configs,
+				 unsigned num_configs)
+{
+	struct mxs_pinctrl_data *d = pinctrl_dev_get_drvdata(pctldev);
+	struct mxs_group *g = &d->soc->groups[group];
+	void __iomem *reg;
+	u8 ma, vol, pull, bank, shift;
+	u16 pin;
+	u32 i;
+	int n;
+	unsigned long config;
+
+	for (n = 0; n < num_configs; n++) {
+		config = configs[n];
+
+		ma = CONFIG_TO_MA(config);
+		vol = CONFIG_TO_VOL(config);
+		pull = CONFIG_TO_PULL(config);
+
+		for (i = 0; i < g->npins; i++) {
+			bank = PINID_TO_BANK(g->pins[i]);
+			pin = PINID_TO_PIN(g->pins[i]);
+
+			/* drive */
+			reg = d->base + d->soc->regs->drive;
+			reg += bank * 0x40 + pin / 8 * 0x10;
+
+			/* mA */
+			if (config & MA_PRESENT) {
+				shift = pin % 8 * 4;
+				writel(0x3 << shift, reg + CLR);
+				writel(ma << shift, reg + SET);
+			}
+
+			/* vol */
+			if (config & VOL_PRESENT) {
+				shift = pin % 8 * 4 + 2;
+				if (vol)
+					writel(1 << shift, reg + SET);
+				else
+					writel(1 << shift, reg + CLR);
+			}
+
+			/* pull */
+			if (config & PULL_PRESENT) {
+				reg = d->base + d->soc->regs->pull;
+				reg += bank * 0x10;
+				shift = pin;
+				if (pull)
+					writel(1 << shift, reg + SET);
+				else
+					writel(1 << shift, reg + CLR);
+			}
+		}
+
+		/* cache the config value for mxs_pinconf_group_get() */
+		g->config = config;
+
+	} /* for each config */
+
+	return 0;
+}
+
+static void mxs_pinconf_dbg_show(struct pinctrl_dev *pctldev,
+				 struct seq_file *s, unsigned pin)
+{
+	/* Not support */
+}
+
+static void mxs_pinconf_group_dbg_show(struct pinctrl_dev *pctldev,
+				       struct seq_file *s, unsigned group)
+{
+	unsigned long config;
+
+	if (!mxs_pinconf_group_get(pctldev, group, &config))
+		seq_printf(s, "0x%lx", config);
+}
+
+static const struct pinconf_ops mxs_pinconf_ops = {
+	.pin_config_get = mxs_pinconf_get,
+	.pin_config_set = mxs_pinconf_set,
+	.pin_config_group_get = mxs_pinconf_group_get,
+	.pin_config_group_set = mxs_pinconf_group_set,
+	.pin_config_dbg_show = mxs_pinconf_dbg_show,
+	.pin_config_group_dbg_show = mxs_pinconf_group_dbg_show,
+};
+
+static struct pinctrl_desc mxs_pinctrl_desc = {
+	.pctlops = &mxs_pinctrl_ops,
+	.pmxops = &mxs_pinmux_ops,
+	.confops = &mxs_pinconf_ops,
+	.owner = THIS_MODULE,
+};
+
+static int mxs_pinctrl_parse_group(struct platform_device *pdev,
+				   struct device_node *np, int idx,
+				   const char **out_name)
+{
+	struct mxs_pinctrl_data *d = platform_get_drvdata(pdev);
+	struct mxs_group *g = &d->soc->groups[idx];
+	struct property *prop;
+	const char *propname = "fsl,pinmux-ids";
+	char *group;
+	int length = strlen(np->name) + SUFFIX_LEN;
+	u32 val, i;
+
+	group = devm_kzalloc(&pdev->dev, length, GFP_KERNEL);
+	if (!group)
+		return -ENOMEM;
+	if (of_property_read_u32(np, "reg", &val))
+		snprintf(group, length, "%s", np->name);
+	else
+		snprintf(group, length, "%s.%d", np->name, val);
+	g->name = group;
+
+	prop = of_find_property(np, propname, &length);
+	if (!prop)
+		return -EINVAL;
+	g->npins = length / sizeof(u32);
+
+	g->pins = devm_kzalloc(&pdev->dev, g->npins * sizeof(*g->pins),
+			       GFP_KERNEL);
+	if (!g->pins)
+		return -ENOMEM;
+
+	g->muxsel = devm_kzalloc(&pdev->dev, g->npins * sizeof(*g->muxsel),
+				 GFP_KERNEL);
+	if (!g->muxsel)
+		return -ENOMEM;
+
+	of_property_read_u32_array(np, propname, g->pins, g->npins);
+	for (i = 0; i < g->npins; i++) {
+		g->muxsel[i] = MUXID_TO_MUXSEL(g->pins[i]);
+		g->pins[i] = MUXID_TO_PINID(g->pins[i]);
+	}
+
+	if (out_name)
+		*out_name = g->name;
+
+	return 0;
+}
+
+static int mxs_pinctrl_probe_dt(struct platform_device *pdev,
+				struct mxs_pinctrl_data *d)
+{
+	struct mxs_pinctrl_soc_data *soc = d->soc;
+	struct device_node *np = pdev->dev.of_node;
+	struct device_node *child;
+	struct mxs_function *f;
+	const char *gpio_compat = "fsl,mxs-gpio";
+	const char *fn, *fnull = "";
+	int i = 0, idxf = 0, idxg = 0;
+	int ret;
+	u32 val;
+
+	child = of_get_next_child(np, NULL);
+	if (!child) {
+		dev_err(&pdev->dev, "no group is defined\n");
+		return -ENOENT;
+	}
+
+	/* Count total functions and groups */
+	fn = fnull;
+	for_each_child_of_node(np, child) {
+		if (of_device_is_compatible(child, gpio_compat))
+			continue;
+		soc->ngroups++;
+		/* Skip pure pinconf node */
+		if (of_property_read_u32(child, "reg", &val))
+			continue;
+		if (strcmp(fn, child->name)) {
+			fn = child->name;
+			soc->nfunctions++;
+		}
+	}
+
+	soc->functions = devm_kzalloc(&pdev->dev, soc->nfunctions *
+				      sizeof(*soc->functions), GFP_KERNEL);
+	if (!soc->functions)
+		return -ENOMEM;
+
+	soc->groups = devm_kzalloc(&pdev->dev, soc->ngroups *
+				   sizeof(*soc->groups), GFP_KERNEL);
+	if (!soc->groups)
+		return -ENOMEM;
+
+	/* Count groups for each function */
+	fn = fnull;
+	f = &soc->functions[idxf];
+	for_each_child_of_node(np, child) {
+		if (of_device_is_compatible(child, gpio_compat))
+			continue;
+		if (of_property_read_u32(child, "reg", &val))
+			continue;
+		if (strcmp(fn, child->name)) {
+			f = &soc->functions[idxf++];
+			f->name = fn = child->name;
+		}
+		f->ngroups++;
+	};
+
+	/* Get groups for each function */
+	idxf = 0;
+	fn = fnull;
+	for_each_child_of_node(np, child) {
+		if (of_device_is_compatible(child, gpio_compat))
+			continue;
+		if (of_property_read_u32(child, "reg", &val)) {
+			ret = mxs_pinctrl_parse_group(pdev, child,
+						      idxg++, NULL);
+			if (ret)
+				return ret;
+			continue;
+		}
+
+		if (strcmp(fn, child->name)) {
+			f = &soc->functions[idxf++];
+			f->groups = devm_kzalloc(&pdev->dev, f->ngroups *
+						 sizeof(*f->groups),
+						 GFP_KERNEL);
+			if (!f->groups)
+				return -ENOMEM;
+			fn = child->name;
+			i = 0;
+		}
+		ret = mxs_pinctrl_parse_group(pdev, child, idxg++,
+					      &f->groups[i++]);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+int mxs_pinctrl_probe(struct platform_device *pdev,
+		      struct mxs_pinctrl_soc_data *soc)
+{
+	struct device_node *np = pdev->dev.of_node;
+	struct mxs_pinctrl_data *d;
+	int ret;
+
+	d = devm_kzalloc(&pdev->dev, sizeof(*d), GFP_KERNEL);
+	if (!d)
+		return -ENOMEM;
+
+	d->dev = &pdev->dev;
+	d->soc = soc;
+
+	d->base = of_iomap(np, 0);
+	if (!d->base)
+		return -EADDRNOTAVAIL;
+
+	mxs_pinctrl_desc.pins = d->soc->pins;
+	mxs_pinctrl_desc.npins = d->soc->npins;
+	mxs_pinctrl_desc.name = dev_name(&pdev->dev);
+
+	platform_set_drvdata(pdev, d);
+
+	ret = mxs_pinctrl_probe_dt(pdev, d);
+	if (ret) {
+		dev_err(&pdev->dev, "dt probe failed: %d\n", ret);
+		goto err;
+	}
+
+	d->pctl = pinctrl_register(&mxs_pinctrl_desc, &pdev->dev, d);
+	if (!d->pctl) {
+		dev_err(&pdev->dev, "Couldn't register MXS pinctrl driver\n");
+		ret = -EINVAL;
+		goto err;
+	}
+
+	return 0;
+
+err:
+	iounmap(d->base);
+	return ret;
+}
+EXPORT_SYMBOL_GPL(mxs_pinctrl_probe);
+
+int mxs_pinctrl_remove(struct platform_device *pdev)
+{
+	struct mxs_pinctrl_data *d = platform_get_drvdata(pdev);
+
+	pinctrl_unregister(d->pctl);
+	iounmap(d->base);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(mxs_pinctrl_remove);