diff --git a/drivers/pinctrl/intel/pinctrl.c b/drivers/pinctrl/intel/pinctrl.c
new file mode 100644
index 0000000..4875a3b
--- /dev/null
+++ b/drivers/pinctrl/intel/pinctrl.c
@@ -0,0 +1,636 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2017 Intel Corp.
+ * Copyright 2019 Google LLC
+ *
+ * Taken partly from coreboot gpio.c
+ *
+ * Pinctrl is modelled as a separate device-tree node and device for each
+ * 'community' (basically a set of GPIOs). The separate devices work together
+ * and many functions permit any PINCTRL device to be provided as a parameter,
+ * since the pad numbering is unique across all devices.
+ *
+ * Each pinctrl has a single child GPIO device to handle GPIO access and
+ * therefore there is a simple GPIO driver included in this file.
+ */
+
+#define LOG_CATEGORY UCLASS_GPIO
+
+#include <common.h>
+#include <dm.h>
+#include <irq.h>
+#include <p2sb.h>
+#include <spl.h>
+#include <asm-generic/gpio.h>
+#include <asm/intel_pinctrl.h>
+#include <asm/intel_pinctrl_defs.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/itss.h>
+#include <dm/device-internal.h>
+#include <dt-bindings/gpio/gpio.h>
+
+#define GPIO_DW_SIZE(x)			(sizeof(u32) * (x))
+#define PAD_CFG_OFFSET(x, dw_num)	((x) + GPIO_DW_SIZE(dw_num))
+#define PAD_CFG0_OFFSET(x)		PAD_CFG_OFFSET(x, 0)
+#define PAD_CFG1_OFFSET(x)		PAD_CFG_OFFSET(x, 1)
+
+#define MISCCFG_GPE0_DW0_SHIFT 8
+#define MISCCFG_GPE0_DW0_MASK (0xf << MISCCFG_GPE0_DW0_SHIFT)
+#define MISCCFG_GPE0_DW1_SHIFT 12
+#define MISCCFG_GPE0_DW1_MASK (0xf << MISCCFG_GPE0_DW1_SHIFT)
+#define MISCCFG_GPE0_DW2_SHIFT 16
+#define MISCCFG_GPE0_DW2_MASK (0xf << MISCCFG_GPE0_DW2_SHIFT)
+
+#define GPI_SMI_STS_OFFSET(comm, group) ((comm)->gpi_smi_sts_reg_0 +	\
+				((group) * sizeof(u32)))
+#define GPI_SMI_EN_OFFSET(comm, group) ((comm)->gpi_smi_en_reg_0 +	\
+				((group) * sizeof(u32)))
+#define GPI_IS_OFFSET(comm, group) ((comm)->gpi_int_sts_reg_0 +	\
+				((group) * sizeof(uint32_t)))
+#define GPI_IE_OFFSET(comm, group) ((comm)->gpi_int_en_reg_0 +	\
+				((group) * sizeof(uint32_t)))
+
+/**
+ * relative_pad_in_comm() - Get the relative position of a GPIO
+ *
+ * This finds the position of a GPIO within a community
+ *
+ * @comm: Community to search
+ * @gpio: Pad number to look up (assumed to be valid)
+ * @return offset, 0 for first GPIO in community
+ */
+static size_t relative_pad_in_comm(const struct pad_community *comm,
+				   uint gpio)
+{
+	return gpio - comm->first_pad;
+}
+
+/**
+ * pinctrl_group_index() - Find group for a a pad
+ *
+ * Find the group within the community that the pad is a part of
+ *
+ * @comm: Community to search
+ * @relative_pad: Pad to look up
+ * @return group number if found (see community_n_groups, etc.), or
+ *	-ESPIPE if no groups, or -ENOENT if not found
+ */
+static int pinctrl_group_index(const struct pad_community *comm,
+			       uint relative_pad)
+{
+	int i;
+
+	if (!comm->groups)
+		return -ESPIPE;
+
+	/* find the base pad number for this pad's group */
+	for (i = 0; i < comm->num_groups; i++) {
+		if (relative_pad >= comm->groups[i].first_pad &&
+		    relative_pad < comm->groups[i].first_pad +
+		    comm->groups[i].size)
+			return i;
+	}
+
+	return -ENOENT;
+}
+
+static int pinctrl_group_index_scaled(const struct pad_community *comm,
+				      uint relative_pad, size_t scale)
+{
+	int ret;
+
+	ret = pinctrl_group_index(comm, relative_pad);
+	if (ret < 0)
+		return ret;
+
+	return ret * scale;
+}
+
+static int pinctrl_within_group(const struct pad_community *comm,
+				uint relative_pad)
+{
+	int ret;
+
+	ret = pinctrl_group_index(comm, relative_pad);
+	if (ret < 0)
+		return ret;
+
+	return relative_pad - comm->groups[ret].first_pad;
+}
+
+static u32 pinctrl_bitmask_within_group(const struct pad_community *comm,
+					uint relative_pad)
+{
+	return 1U << pinctrl_within_group(comm, relative_pad);
+}
+
+/**
+ * pinctrl_get_device() - Find the device for a particular pad
+ *
+ * Each pinctr, device is attached to one community and this supports a number
+ * of pads. This function finds the device which controls a particular pad.
+ *
+ * @pad: Pad to check
+ * @devp: Returns the device for that pad
+ * @return 0 if OK, -ENOTBLK if no device was found for the given pin
+ */
+static int pinctrl_get_device(uint pad, struct udevice **devp)
+{
+	struct udevice *dev;
+
+	/*
+	 * We have to probe each one of these since the community link is only
+	 * attached in intel_pinctrl_ofdata_to_platdata().
+	 */
+	uclass_foreach_dev_probe(UCLASS_PINCTRL, dev) {
+		struct intel_pinctrl_priv *priv = dev_get_priv(dev);
+		const struct pad_community *comm = priv->comm;
+
+		if (pad >= comm->first_pad && pad <= comm->last_pad) {
+			*devp = dev;
+			return 0;
+		}
+	}
+	printf("pad %d not found\n", pad);
+
+	return -ENOTBLK;
+}
+
+int intel_pinctrl_get_pad(uint pad, struct udevice **devp, uint *offsetp)
+{
+	const struct pad_community *comm;
+	struct intel_pinctrl_priv *priv;
+	struct udevice *dev;
+	int ret;
+
+	ret = pinctrl_get_device(pad, &dev);
+	if (ret)
+		return log_msg_ret("pad", ret);
+	priv = dev_get_priv(dev);
+	comm = priv->comm;
+	*devp = dev;
+	*offsetp = relative_pad_in_comm(comm, pad);
+
+	return 0;
+}
+
+static int pinctrl_configure_owner(struct udevice *dev,
+				   const struct pad_config *cfg,
+				   const struct pad_community *comm)
+{
+	u32 hostsw_own;
+	u16 hostsw_own_offset;
+	int pin;
+	int ret;
+
+	pin = relative_pad_in_comm(comm, cfg->pad);
+
+	/*
+	 * Based on the gpio pin number configure the corresponding bit in
+	 * HOSTSW_OWN register. Value of 0x1 indicates GPIO Driver onwership.
+	 */
+	hostsw_own_offset = comm->host_own_reg_0;
+	ret = pinctrl_group_index_scaled(comm, pin, sizeof(u32));
+	if (ret < 0)
+		return ret;
+	hostsw_own_offset += ret;
+
+	hostsw_own = pcr_read32(dev, hostsw_own_offset);
+
+	/*
+	 *The 4th bit in pad_config 1 (RO) is used to indicate if the pad
+	 * needs GPIO driver ownership.  Set the bit if GPIO driver ownership
+	 * requested, otherwise clear the bit.
+	 */
+	if (cfg->pad_config[1] & PAD_CFG1_GPIO_DRIVER)
+		hostsw_own |= pinctrl_bitmask_within_group(comm, pin);
+	else
+		hostsw_own &= ~pinctrl_bitmask_within_group(comm, pin);
+
+	pcr_write32(dev, hostsw_own_offset, hostsw_own);
+
+	return 0;
+}
+
+static int gpi_enable_smi(struct udevice *dev, const struct pad_config *cfg,
+			  const struct pad_community *comm)
+{
+	u32 value;
+	u16 sts_reg;
+	u16 en_reg;
+	int group;
+	int pin;
+	int ret;
+
+	if ((cfg->pad_config[0] & PAD_CFG0_ROUTE_SMI) != PAD_CFG0_ROUTE_SMI)
+		return 0;
+
+	pin = relative_pad_in_comm(comm, cfg->pad);
+	ret = pinctrl_group_index(comm, pin);
+	if (ret < 0)
+		return ret;
+	group = ret;
+
+	sts_reg = GPI_SMI_STS_OFFSET(comm, group);
+	value = pcr_read32(dev, sts_reg);
+	/* Write back 1 to reset the sts bits */
+	pcr_write32(dev, sts_reg, value);
+
+	/* Set enable bits */
+	en_reg = GPI_SMI_EN_OFFSET(comm, group);
+	pcr_setbits32(dev, en_reg, pinctrl_bitmask_within_group(comm, pin));
+
+	return 0;
+}
+
+static int pinctrl_configure_itss(struct udevice *dev,
+				  const struct pad_config *cfg,
+				  uint pad_cfg_offset)
+{
+	struct intel_pinctrl_priv *priv = dev_get_priv(dev);
+
+	if (!priv->itss_pol_cfg)
+		return -ENOSYS;
+
+	int irq;
+
+	/*
+	 * Set up ITSS polarity if pad is routed to APIC.
+	 *
+	 * The ITSS takes only active high interrupt signals. Therefore,
+	 * if the pad configuration indicates an inversion assume the
+	 * intent is for the ITSS polarity. Before forwarding on the
+	 * request to the APIC there's an inversion setting for how the
+	 * signal is forwarded to the APIC. Honor the inversion setting
+	 * in the GPIO pad configuration so that a hardware active low
+	 * signal looks that way to the APIC (double inversion).
+	 */
+	if (!(cfg->pad_config[0] & PAD_CFG0_ROUTE_IOAPIC))
+		return 0;
+
+	irq = pcr_read32(dev, PAD_CFG1_OFFSET(pad_cfg_offset));
+	irq &= PAD_CFG1_IRQ_MASK;
+	if (!irq) {
+		log_err("GPIO %u doesn't support APIC routing\n", cfg->pad);
+
+		return -EPROTONOSUPPORT;
+	}
+	irq_set_polarity(priv->itss, irq,
+			 cfg->pad_config[0] & PAD_CFG0_RX_POL_INVERT);
+
+	return 0;
+}
+
+/* Number of DWx config registers can be different for different SOCs */
+static uint pad_config_offset(struct intel_pinctrl_priv *priv, uint pad)
+{
+	const struct pad_community *comm = priv->comm;
+	size_t offset;
+
+	offset = relative_pad_in_comm(comm, pad);
+	offset *= GPIO_DW_SIZE(priv->num_cfgs);
+
+	return offset + comm->pad_cfg_base;
+}
+
+static int pinctrl_pad_reset_config_override(const struct pad_community *comm,
+					     u32 config_value)
+{
+	const struct reset_mapping *rst_map = comm->reset_map;
+	int i;
+
+	/* Logical reset values equal chipset values */
+	if (!rst_map || !comm->num_reset_vals)
+		return config_value;
+
+	for (i = 0; i < comm->num_reset_vals; i++, rst_map++) {
+		if ((config_value & PAD_CFG0_RESET_MASK) == rst_map->logical) {
+			config_value &= ~PAD_CFG0_RESET_MASK;
+			config_value |= rst_map->chipset;
+
+			return config_value;
+		}
+	}
+	log_err("Logical-to-Chipset mapping not found\n");
+
+	return -ENOENT;
+}
+
+static const int mask[4] = {
+	PAD_CFG0_TX_STATE |
+	PAD_CFG0_TX_DISABLE | PAD_CFG0_RX_DISABLE | PAD_CFG0_MODE_MASK |
+	PAD_CFG0_ROUTE_MASK | PAD_CFG0_RXTENCFG_MASK |
+	PAD_CFG0_RXINV_MASK | PAD_CFG0_PREGFRXSEL |
+	PAD_CFG0_TRIG_MASK | PAD_CFG0_RXRAW1_MASK |
+	PAD_CFG0_RXPADSTSEL_MASK | PAD_CFG0_RESET_MASK,
+
+#ifdef CONFIG_INTEL_PINCTRL_IOSTANDBY
+	PAD_CFG1_IOSTERM_MASK | PAD_CFG1_PULL_MASK | PAD_CFG1_IOSSTATE_MASK,
+#else
+	PAD_CFG1_IOSTERM_MASK | PAD_CFG1_PULL_MASK,
+#endif
+
+	PAD_CFG2_DEBOUNCE_MASK,
+
+	0,
+};
+
+/**
+ * pinctrl_configure_pad() - Configure a pad
+ *
+ * @dev: Pinctrl device containing the pad (see pinctrl_get_device())
+ * @cfg: Configuration to apply
+ * @return 0 if OK, -ve on error
+ */
+static int pinctrl_configure_pad(struct udevice *dev,
+				 const struct pad_config *cfg)
+{
+	struct intel_pinctrl_priv *priv = dev_get_priv(dev);
+	const struct pad_community *comm = priv->comm;
+	uint config_offset;
+	u32 pad_conf, soc_pad_conf;
+	int ret;
+	int i;
+
+	if (IS_ERR(comm))
+		return PTR_ERR(comm);
+	config_offset = pad_config_offset(priv, cfg->pad);
+	for (i = 0; i < priv->num_cfgs; i++) {
+		pad_conf = pcr_read32(dev, PAD_CFG_OFFSET(config_offset, i));
+
+		soc_pad_conf = cfg->pad_config[i];
+		if (i == 0) {
+			ret = pinctrl_pad_reset_config_override(comm,
+								soc_pad_conf);
+			if (ret < 0)
+				return ret;
+			soc_pad_conf = ret;
+		}
+		soc_pad_conf &= mask[i];
+		soc_pad_conf |= pad_conf & ~mask[i];
+
+		log_debug("pinctrl_padcfg [0x%02x, %02zd] DW%d [0x%08x : 0x%08x : 0x%08x]\n",
+			  comm->port, relative_pad_in_comm(comm, cfg->pad), i,
+			  pad_conf,/* old value */
+			  /* value passed from pinctrl table */
+			  cfg->pad_config[i],
+			  soc_pad_conf); /*new value*/
+		pcr_write32(dev, PAD_CFG_OFFSET(config_offset, i),
+			    soc_pad_conf);
+	}
+	ret = pinctrl_configure_itss(dev, cfg, config_offset);
+	if (ret && ret != -ENOSYS)
+		return log_msg_ret("itss config failed", ret);
+	ret = pinctrl_configure_owner(dev, cfg, comm);
+	if (ret)
+		return ret;
+	ret = gpi_enable_smi(dev, cfg, comm);
+	if (ret)
+		return ret;
+
+	return 0;
+}
+
+u32 intel_pinctrl_get_config_reg_addr(struct udevice *dev, uint offset)
+{
+	struct intel_pinctrl_priv *priv = dev_get_priv(dev);
+	const struct pad_community *comm = priv->comm;
+	uint config_offset;
+
+	assert(device_get_uclass_id(dev) == UCLASS_PINCTRL);
+	config_offset = comm->pad_cfg_base + offset *
+		 GPIO_DW_SIZE(priv->num_cfgs);
+
+	return config_offset;
+}
+
+u32 intel_pinctrl_get_config_reg(struct udevice *dev, uint offset)
+{
+	uint config_offset = intel_pinctrl_get_config_reg_addr(dev, offset);
+
+	return pcr_read32(dev, config_offset);
+}
+
+int intel_pinctrl_get_acpi_pin(struct udevice *dev, uint offset)
+{
+	struct intel_pinctrl_priv *priv = dev_get_priv(dev);
+	const struct pad_community *comm = priv->comm;
+	int group;
+
+	group = pinctrl_group_index(comm, offset);
+
+	/* If pad base is not set then use GPIO number as ACPI pin number */
+	if (comm->groups[group].acpi_pad_base == PAD_BASE_NONE)
+		return comm->first_pad + offset;
+
+	/*
+	 * If this group has a non-zero pad base then compute the ACPI pin
+	 * number from the pad base and the relative pad in the group.
+	 */
+	return comm->groups[group].acpi_pad_base +
+		 pinctrl_within_group(comm, offset);
+}
+
+int pinctrl_route_gpe(struct udevice *itss, uint gpe0b, uint gpe0c, uint gpe0d)
+{
+	struct udevice *pinctrl_dev;
+	u32 misccfg_value;
+	u32 misccfg_clr;
+	int ret;
+
+	/*
+	 * Get the group here for community specific MISCCFG register.
+	 * If any of these returns -1 then there is some error in devicetree
+	 * where the group is probably hardcoded and does not comply with the
+	 * PMC group defines. So we return from here and MISCFG is set to
+	 * default.
+	 */
+	ret = irq_route_pmc_gpio_gpe(itss, gpe0b);
+	if (ret)
+		return ret;
+	gpe0b = ret;
+
+	ret = irq_route_pmc_gpio_gpe(itss, gpe0c);
+	if (ret)
+		return ret;
+	gpe0c = ret;
+
+	ret = irq_route_pmc_gpio_gpe(itss, gpe0d);
+	if (ret)
+		return ret;
+	gpe0d = ret;
+
+	misccfg_value = gpe0b << MISCCFG_GPE0_DW0_SHIFT;
+	misccfg_value |= gpe0c << MISCCFG_GPE0_DW1_SHIFT;
+	misccfg_value |= gpe0d << MISCCFG_GPE0_DW2_SHIFT;
+
+	/* Program GPIO_MISCCFG */
+	misccfg_clr = MISCCFG_GPE0_DW2_MASK | MISCCFG_GPE0_DW1_MASK |
+		MISCCFG_GPE0_DW0_MASK;
+
+	log_debug("misccfg_clr:%x misccfg_value:%x\n", misccfg_clr,
+		  misccfg_value);
+	uclass_foreach_dev_probe(UCLASS_PINCTRL, pinctrl_dev) {
+		pcr_clrsetbits32(pinctrl_dev, GPIO_MISCCFG, misccfg_clr,
+				 misccfg_value);
+	}
+
+	return 0;
+}
+
+int pinctrl_gpi_clear_int_cfg(void)
+{
+	struct udevice *dev;
+	struct uclass *uc;
+	int ret;
+
+	ret = uclass_get(UCLASS_PINCTRL, &uc);
+	if (ret)
+		return log_msg_ret("pinctrl uc", ret);
+	uclass_foreach_dev(dev, uc) {
+		struct intel_pinctrl_priv *priv = dev_get_priv(dev);
+		const struct pad_community *comm = priv->comm;
+		uint sts_value;
+		int group;
+
+		for (group = 0; group < comm->num_gpi_regs; group++) {
+			/* Clear the enable register */
+			pcr_write32(dev, GPI_IE_OFFSET(comm, group), 0);
+
+			/* Read and clear the set status register bits*/
+			sts_value = pcr_read32(dev,
+					       GPI_IS_OFFSET(comm, group));
+			pcr_write32(dev, GPI_IS_OFFSET(comm, group), sts_value);
+		}
+	}
+
+	return 0;
+}
+
+int pinctrl_config_pads(struct udevice *dev, u32 *pads, int pads_count)
+{
+	struct intel_pinctrl_priv *priv = dev_get_priv(dev);
+	const u32 *ptr;
+	int i;
+
+	log_debug("%s: pads_count=%d\n", __func__, pads_count);
+	for (ptr = pads, i = 0; i < pads_count;
+	     ptr += 1 + priv->num_cfgs, i++) {
+		struct udevice *pad_dev = NULL;
+		struct pad_config *cfg;
+		int ret;
+
+		cfg = (struct pad_config *)ptr;
+		ret = pinctrl_get_device(cfg->pad, &pad_dev);
+		if (ret)
+			return ret;
+		ret = pinctrl_configure_pad(pad_dev, cfg);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+int pinctrl_read_pads(struct udevice *dev, ofnode node, const char *prop,
+		      u32 **padsp, int *pad_countp)
+{
+	struct intel_pinctrl_priv *priv = dev_get_priv(dev);
+	u32 *pads;
+	int size;
+	int ret;
+
+	*padsp = NULL;
+	*pad_countp = 0;
+	size = ofnode_read_size(node, prop);
+	if (size < 0)
+		return 0;
+
+	pads = malloc(size);
+	if (!pads)
+		return -ENOMEM;
+	size /= sizeof(fdt32_t);
+	ret = ofnode_read_u32_array(node, prop, pads, size);
+	if (ret) {
+		free(pads);
+		return ret;
+	}
+	*pad_countp = size / (1 + priv->num_cfgs);
+	*padsp = pads;
+
+	return 0;
+}
+
+int pinctrl_count_pads(struct udevice *dev, u32 *pads, int size)
+{
+	struct intel_pinctrl_priv *priv = dev_get_priv(dev);
+	int count = 0;
+	int i;
+
+	for (i = 0; i < size;) {
+		u32 val;
+		int j;
+
+		for (val = j = 0; j < priv->num_cfgs + 1; j++)
+			val |= pads[i + j];
+		if (!val)
+			break;
+		count++;
+		i += priv->num_cfgs + 1;
+	}
+
+	return count;
+}
+
+int pinctrl_config_pads_for_node(struct udevice *dev, ofnode node)
+{
+	int pads_count;
+	u32 *pads;
+	int ret;
+
+	if (device_get_uclass_id(dev) != UCLASS_PINCTRL)
+		return log_msg_ret("uclass", -EPROTONOSUPPORT);
+	ret = pinctrl_read_pads(dev, node, "pads", &pads, &pads_count);
+	if (ret)
+		return log_msg_ret("no pads", ret);
+	ret = pinctrl_config_pads(dev, pads, pads_count);
+	free(pads);
+	if (ret)
+		return log_msg_ret("pad config", ret);
+
+	return 0;
+}
+
+int intel_pinctrl_ofdata_to_platdata(struct udevice *dev,
+				     const struct pad_community *comm,
+				     int num_cfgs)
+{
+	struct p2sb_child_platdata *pplat = dev_get_parent_platdata(dev);
+	struct intel_pinctrl_priv *priv = dev_get_priv(dev);
+	int ret;
+
+	if (!comm) {
+		log_err("Cannot find community for pid %d\n", pplat->pid);
+		return -EDOM;
+	}
+	ret = uclass_first_device_err(UCLASS_IRQ, &priv->itss);
+	if (ret)
+		return log_msg_ret("Cannot find ITSS", ret);
+	priv->comm = comm;
+	priv->num_cfgs = num_cfgs;
+
+	return 0;
+}
+
+int intel_pinctrl_probe(struct udevice *dev)
+{
+	struct intel_pinctrl_priv *priv = dev_get_priv(dev);
+
+	priv->itss_pol_cfg = true;
+
+	return 0;
+}
+
+const struct pinctrl_ops intel_pinctrl_ops = {
+	/* No operations are supported, but DM expects this to be present */
+};