diff --git a/MAINTAINERS b/MAINTAINERS
index 250518fc70ff..fd15229569a7 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -13812,12 +13812,14 @@ F:	drivers/nvmem/microchip-otpc.c
 F:	include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
 
 MICROCHIP PCI1XXXX GP DRIVER
+M:	Vaibhaav Ram T.L <vaibhaavram.tl@microchip.com>
 M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
 L:	linux-gpio@vger.kernel.org
 S:	Supported
 F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
 F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
 F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
+F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c
 
 MICROCHIP PCI1XXXX I2C DRIVER
 M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
diff --git a/drivers/misc/mchp_pci1xxxx/Kconfig b/drivers/misc/mchp_pci1xxxx/Kconfig
index 4abb47de7219..64e457581fb4 100644
--- a/drivers/misc/mchp_pci1xxxx/Kconfig
+++ b/drivers/misc/mchp_pci1xxxx/Kconfig
@@ -2,6 +2,7 @@ config GP_PCI1XXXX
        tristate "Microchip PCI1XXXX PCIe to GPIO Expander + OTP/EEPROM manager"
        depends on PCI
        depends on GPIOLIB
+       depends on NVMEM_SYSFS
        select GPIOLIB_IRQCHIP
        select AUXILIARY_BUS
        help
diff --git a/drivers/misc/mchp_pci1xxxx/Makefile b/drivers/misc/mchp_pci1xxxx/Makefile
index fc4615cfe28b..ae31251dab37 100644
--- a/drivers/misc/mchp_pci1xxxx/Makefile
+++ b/drivers/misc/mchp_pci1xxxx/Makefile
@@ -1 +1 @@
-obj-$(CONFIG_GP_PCI1XXXX) := mchp_pci1xxxx_gp.o mchp_pci1xxxx_gpio.o
+obj-$(CONFIG_GP_PCI1XXXX) := mchp_pci1xxxx_gp.o mchp_pci1xxxx_gpio.o mchp_pci1xxxx_otpe2p.o
diff --git a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c
new file mode 100644
index 000000000000..d3aa5664f0b0
--- /dev/null
+++ b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_otpe2p.c
@@ -0,0 +1,303 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (C) 2022-2023 Microchip Technology Inc.
+// PCI1xxxx OTP/EEPROM driver
+
+#include <linux/auxiliary_bus.h>
+#include <linux/device.h>
+#include <linux/iopoll.h>
+#include <linux/module.h>
+#include <linux/nvmem-provider.h>
+
+#include "mchp_pci1xxxx_gp.h"
+
+#define AUX_DRIVER_NAME			"PCI1xxxxOTPE2P"
+#define OTP_NAME			"pci1xxxx_otp"
+
+#define PERI_PF3_SYSTEM_REG_ADDR_BASE	0x2000
+#define PERI_PF3_SYSTEM_REG_LENGTH	0x4000
+
+#define OTP_SIZE_BYTES			8192
+
+#define CONFIG_REG_ADDR_BASE		0
+#define OTP_REG_ADDR_BASE		0x1000
+
+#define MMAP_OTP_OFFSET(x)		(OTP_REG_ADDR_BASE + (x))
+#define MMAP_CFG_OFFSET(x)		(CONFIG_REG_ADDR_BASE + (x))
+
+#define STATUS_READ_DELAY_US		1
+#define STATUS_READ_TIMEOUT_US		20000
+
+#define OTP_ADDR_HIGH_OFFSET		0x04
+#define OTP_ADDR_LOW_OFFSET		0x08
+#define OTP_PRGM_DATA_OFFSET		0x10
+#define OTP_PRGM_MODE_OFFSET		0x14
+#define OTP_RD_DATA_OFFSET		0x18
+#define OTP_FUNC_CMD_OFFSET		0x20
+#define OTP_CMD_GO_OFFSET		0x28
+#define OTP_PASS_FAIL_OFFSET		0x2C
+#define OTP_STATUS_OFFSET		0x30
+
+#define OTP_FUNC_RD_BIT			BIT(0)
+#define OTP_FUNC_PGM_BIT		BIT(1)
+#define OTP_CMD_GO_BIT			BIT(0)
+#define OTP_STATUS_BUSY_BIT		BIT(0)
+#define OTP_PGM_MODE_BYTE_BIT		BIT(0)
+#define OTP_FAIL_BIT			BIT(0)
+
+#define OTP_PWR_DN_BIT			BIT(0)
+#define OTP_PWR_DN_OFFSET		0x00
+
+#define CFG_SYS_LOCK_OFFSET		0xA0
+#define CFG_SYS_LOCK_PF3		BIT(5)
+
+#define BYTE_LOW			(GENMASK(7, 0))
+#define BYTE_HIGH			(GENMASK(12, 8))
+
+struct pci1xxxx_otp_eeprom_device {
+	struct auxiliary_device *pdev;
+	void __iomem *reg_base;
+	struct nvmem_config nvmem_config_otp;
+	struct nvmem_device *nvmem_otp;
+};
+
+static int set_sys_lock(struct pci1xxxx_otp_eeprom_device *priv)
+{
+	void __iomem *sys_lock = priv->reg_base +
+				 MMAP_CFG_OFFSET(CFG_SYS_LOCK_OFFSET);
+	u8 data;
+
+	writel(CFG_SYS_LOCK_PF3, sys_lock);
+	data = readl(sys_lock);
+	if (data != CFG_SYS_LOCK_PF3)
+		return -EPERM;
+
+	return 0;
+}
+
+static void release_sys_lock(struct pci1xxxx_otp_eeprom_device *priv)
+{
+	void __iomem *sys_lock = priv->reg_base +
+				 MMAP_CFG_OFFSET(CFG_SYS_LOCK_OFFSET);
+	writel(0, sys_lock);
+}
+
+static void otp_device_set_address(struct pci1xxxx_otp_eeprom_device *priv,
+				   u16 address)
+{
+	u16 lo, hi;
+
+	lo = address & BYTE_LOW;
+	hi = (address & BYTE_HIGH) >> 8;
+	writew(lo, priv->reg_base + MMAP_OTP_OFFSET(OTP_ADDR_LOW_OFFSET));
+	writew(hi, priv->reg_base + MMAP_OTP_OFFSET(OTP_ADDR_HIGH_OFFSET));
+}
+
+static int pci1xxxx_otp_read(void *priv_t, unsigned int off,
+			     void *buf_t, size_t count)
+{
+	struct pci1xxxx_otp_eeprom_device *priv = priv_t;
+	void __iomem *rb = priv->reg_base;
+	char *buf = buf_t;
+	u32 regval;
+	u32 byte;
+	int ret;
+	u8 data;
+
+	if (off >= priv->nvmem_config_otp.size)
+		return -EFAULT;
+
+	if ((off + count) > priv->nvmem_config_otp.size)
+		count = priv->nvmem_config_otp.size - off;
+
+	ret = set_sys_lock(priv);
+	if (ret)
+		return ret;
+
+	for (byte = 0; byte < count; byte++) {
+		otp_device_set_address(priv, (u16)(off + byte));
+		data = readl(rb + MMAP_OTP_OFFSET(OTP_FUNC_CMD_OFFSET));
+		writel(data | OTP_FUNC_RD_BIT,
+		       rb + MMAP_OTP_OFFSET(OTP_FUNC_CMD_OFFSET));
+		data = readl(rb + MMAP_OTP_OFFSET(OTP_CMD_GO_OFFSET));
+		writel(data | OTP_CMD_GO_BIT,
+		       rb + MMAP_OTP_OFFSET(OTP_CMD_GO_OFFSET));
+
+		ret = read_poll_timeout(readl, regval,
+					!(regval & OTP_STATUS_BUSY_BIT),
+					STATUS_READ_DELAY_US,
+					STATUS_READ_TIMEOUT_US, true,
+					rb + MMAP_OTP_OFFSET(OTP_STATUS_OFFSET));
+
+		data = readl(rb + MMAP_OTP_OFFSET(OTP_PASS_FAIL_OFFSET));
+		if (ret < 0 || data & OTP_FAIL_BIT) {
+			ret = -EIO;
+			goto error;
+		}
+
+		buf[byte] = readl(rb + MMAP_OTP_OFFSET(OTP_RD_DATA_OFFSET));
+	}
+	ret = byte;
+error:
+	release_sys_lock(priv);
+	return ret;
+}
+
+static int pci1xxxx_otp_write(void *priv_t, unsigned int off,
+			      void *value_t, size_t count)
+{
+	struct pci1xxxx_otp_eeprom_device *priv = priv_t;
+	void __iomem *rb = priv->reg_base;
+	char *value = value_t;
+	u32 regval;
+	u32 byte;
+	int ret;
+	u8 data;
+
+	if (off >= priv->nvmem_config_otp.size)
+		return -EFAULT;
+
+	if ((off + count) > priv->nvmem_config_otp.size)
+		count = priv->nvmem_config_otp.size - off;
+
+	ret = set_sys_lock(priv);
+	if (ret)
+		return ret;
+
+	for (byte = 0; byte < count; byte++) {
+		otp_device_set_address(priv, (u16)(off + byte));
+
+		/*
+		 * Set OTP_PGM_MODE_BYTE command bit in OTP_PRGM_MODE register
+		 * to enable Byte programming
+		 */
+		data = readl(rb + MMAP_OTP_OFFSET(OTP_PRGM_MODE_OFFSET));
+		writel(data | OTP_PGM_MODE_BYTE_BIT,
+		       rb + MMAP_OTP_OFFSET(OTP_PRGM_MODE_OFFSET));
+		writel(*(value + byte), rb + MMAP_OTP_OFFSET(OTP_PRGM_DATA_OFFSET));
+		data = readl(rb + MMAP_OTP_OFFSET(OTP_FUNC_CMD_OFFSET));
+		writel(data | OTP_FUNC_PGM_BIT,
+		       rb + MMAP_OTP_OFFSET(OTP_FUNC_CMD_OFFSET));
+		data = readl(rb + MMAP_OTP_OFFSET(OTP_CMD_GO_OFFSET));
+		writel(data | OTP_CMD_GO_BIT,
+		       rb + MMAP_OTP_OFFSET(OTP_CMD_GO_OFFSET));
+
+		ret = read_poll_timeout(readl, regval,
+					!(regval & OTP_STATUS_BUSY_BIT),
+					STATUS_READ_DELAY_US,
+					STATUS_READ_TIMEOUT_US, true,
+					rb + MMAP_OTP_OFFSET(OTP_STATUS_OFFSET));
+
+		data = readl(rb + MMAP_OTP_OFFSET(OTP_PASS_FAIL_OFFSET));
+		if (ret < 0 || data & OTP_FAIL_BIT) {
+			ret = -EIO;
+			goto error;
+		}
+	}
+	ret = byte;
+error:
+	release_sys_lock(priv);
+	return ret;
+}
+
+static int pci1xxxx_otp_eeprom_probe(struct auxiliary_device *aux_dev,
+				     const struct auxiliary_device_id *id)
+{
+	struct auxiliary_device_wrapper *aux_dev_wrapper;
+	struct pci1xxxx_otp_eeprom_device *priv;
+	struct gp_aux_data_type *pdata;
+	int ret;
+	u8 data;
+
+	aux_dev_wrapper = container_of(aux_dev, struct auxiliary_device_wrapper,
+				       aux_dev);
+	pdata = &aux_dev_wrapper->gp_aux_data;
+	if (!pdata)
+		return -EINVAL;
+
+	priv = devm_kzalloc(&aux_dev->dev, sizeof(*priv), GFP_KERNEL);
+	if (!priv)
+		return -ENOMEM;
+
+	priv->pdev = aux_dev;
+
+	if (!devm_request_mem_region(&aux_dev->dev, pdata->region_start +
+				     PERI_PF3_SYSTEM_REG_ADDR_BASE,
+				     PERI_PF3_SYSTEM_REG_LENGTH,
+				     aux_dev->name))
+		return -ENOMEM;
+
+	priv->reg_base = devm_ioremap(&aux_dev->dev, pdata->region_start +
+				      PERI_PF3_SYSTEM_REG_ADDR_BASE,
+				      PERI_PF3_SYSTEM_REG_LENGTH);
+	if (!priv->reg_base)
+		return -ENOMEM;
+
+	ret = set_sys_lock(priv);
+	if (ret)
+		return ret;
+
+	/* Set OTP_PWR_DN to 0 to make OTP Operational */
+	data = readl(priv->reg_base + MMAP_OTP_OFFSET(OTP_PWR_DN_OFFSET));
+	writel(data & ~OTP_PWR_DN_BIT,
+	       priv->reg_base + MMAP_OTP_OFFSET(OTP_PWR_DN_OFFSET));
+
+	dev_set_drvdata(&aux_dev->dev, priv);
+
+	release_sys_lock(priv);
+
+	priv->nvmem_config_otp.type = NVMEM_TYPE_OTP;
+	priv->nvmem_config_otp.name = OTP_NAME;
+	priv->nvmem_config_otp.dev = &aux_dev->dev;
+	priv->nvmem_config_otp.owner = THIS_MODULE;
+	priv->nvmem_config_otp.reg_read = pci1xxxx_otp_read;
+	priv->nvmem_config_otp.reg_write = pci1xxxx_otp_write;
+	priv->nvmem_config_otp.priv = priv;
+	priv->nvmem_config_otp.stride = 1;
+	priv->nvmem_config_otp.word_size = 1;
+	priv->nvmem_config_otp.size = OTP_SIZE_BYTES;
+
+	priv->nvmem_otp = devm_nvmem_register(&aux_dev->dev,
+					      &priv->nvmem_config_otp);
+	if (!priv->nvmem_otp)
+		return -ENOMEM;
+
+	return ret;
+}
+
+static void pci1xxxx_otp_eeprom_remove(struct auxiliary_device *aux_dev)
+{
+	struct pci1xxxx_otp_eeprom_device *priv;
+	void __iomem *sys_lock;
+
+	priv = dev_get_drvdata(&aux_dev->dev);
+	sys_lock = priv->reg_base + MMAP_CFG_OFFSET(CFG_SYS_LOCK_OFFSET);
+	writel(CFG_SYS_LOCK_PF3, sys_lock);
+
+	/* Shut down OTP */
+	writel(OTP_PWR_DN_BIT,
+	       priv->reg_base + MMAP_OTP_OFFSET(OTP_PWR_DN_OFFSET));
+
+	writel(0, sys_lock);
+}
+
+static const struct auxiliary_device_id pci1xxxx_otp_eeprom_auxiliary_id_table[] = {
+	{.name = "mchp_pci1xxxx_gp.gp_otp_e2p"},
+	{},
+};
+MODULE_DEVICE_TABLE(auxiliary, pci1xxxx_otp_eeprom_auxiliary_id_table);
+
+static struct auxiliary_driver pci1xxxx_otp_eeprom_driver = {
+	.driver = {
+		.name = AUX_DRIVER_NAME,
+	},
+	.probe = pci1xxxx_otp_eeprom_probe,
+	.remove = pci1xxxx_otp_eeprom_remove,
+	.id_table = pci1xxxx_otp_eeprom_auxiliary_id_table
+};
+module_auxiliary_driver(pci1xxxx_otp_eeprom_driver);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>");
+MODULE_AUTHOR("Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>");
+MODULE_AUTHOR("Vaibhaav Ram T.L <vaibhaavram.tl@microchip.com>");
+MODULE_DESCRIPTION("Microchip Technology Inc. PCI1xxxx OTP EEPROM Programmer");
