diff --git a/drivers/platform/x86/intel/Kconfig b/drivers/platform/x86/intel/Kconfig
index e97a97355d5a..ad50bbabec61 100644
--- a/drivers/platform/x86/intel/Kconfig
+++ b/drivers/platform/x86/intel/Kconfig
@@ -209,6 +209,13 @@ config INTEL_TPMI
 	  To compile this driver as a module, choose M here: the module will
 	  be called intel_vsec_tpmi.
 
+config INTEL_PLR_TPMI
+        tristate "Intel SoC TPMI Power Limit Reasons driver"
+        depends on INTEL_TPMI
+        help
+          This driver provides the TPMI power limit reasons status information
+          via debugfs files.
+
 config INTEL_TURBO_MAX_3
 	bool "Intel Turbo Boost Max Technology 3.0 enumeration driver"
 	depends on X86_64 && SCHED_MC_PRIO
diff --git a/drivers/platform/x86/intel/Makefile b/drivers/platform/x86/intel/Makefile
index 10437e56027d..74db065c82d6 100644
--- a/drivers/platform/x86/intel/Makefile
+++ b/drivers/platform/x86/intel/Makefile
@@ -52,6 +52,7 @@ obj-$(CONFIG_INTEL_PUNIT_IPC)		+= intel_punit_ipc.o
 # TPMI drivers
 intel_vsec_tpmi-y			:= tpmi.o
 obj-$(CONFIG_INTEL_TPMI)		+= intel_vsec_tpmi.o
+obj-$(CONFIG_INTEL_PLR_TPMI)		+= intel_plr_tpmi.o
 
 intel_tpmi_power_domains-y		:= tpmi_power_domains.o
 obj-$(CONFIG_INTEL_TPMI_POWER_DOMAINS)	+= intel_tpmi_power_domains.o
diff --git a/drivers/platform/x86/intel/intel_plr_tpmi.c b/drivers/platform/x86/intel/intel_plr_tpmi.c
new file mode 100644
index 000000000000..5fd45dd3c396
--- /dev/null
+++ b/drivers/platform/x86/intel/intel_plr_tpmi.c
@@ -0,0 +1,205 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Performance Limit Reasons via TPMI
+ *
+ * Copyright (c) 2024, Intel Corporation.
+ * All Rights Reserved.
+ */
+
+#include <linux/array_size.h>
+#include <linux/auxiliary_bus.h>
+#include <linux/bitmap.h>
+#include <linux/debugfs.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/gfp_types.h>
+#include <linux/intel_tpmi.h>
+#include <linux/io.h>
+#include <linux/kstrtox.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/seq_file.h>
+#include <linux/sprintf.h>
+#include <linux/types.h>
+
+#define PLR_HEADER		0x00
+#define PLR_DIE_LEVEL		0x18
+
+#define PLR_INVALID		GENMASK_ULL(63, 0)
+
+struct tpmi_plr_die {
+	void __iomem *base;
+};
+
+struct tpmi_plr {
+	struct dentry *dbgfs_dir;
+	struct tpmi_plr_die *die_info;
+	int num_dies;
+};
+
+static const char * const plr_coarse_reasons[] = {
+	"FREQUENCY",
+	"CURRENT",
+	"POWER",
+	"THERMAL",
+	"PLATFORM",
+	"MCP",
+	"RAS",
+	"MISC",
+	"QOS",
+	"DFC",
+};
+
+static u64 plr_read(struct tpmi_plr_die *plr_die, int offset)
+{
+	return readq(plr_die->base + offset);
+}
+
+static void plr_write(u64 val, struct tpmi_plr_die *plr_die, int offset)
+{
+	writeq(val, plr_die->base + offset);
+}
+
+static void plr_print_bits(struct seq_file *s, u64 val, int bits)
+{
+	const unsigned long mask[] = { BITMAP_FROM_U64(val) };
+	int bit;
+
+	for_each_set_bit(bit, mask, bits) {
+		if (bit >= ARRAY_SIZE(plr_coarse_reasons))
+			seq_printf(s, " UNKNOWN(%d)", bit);
+		else
+			seq_printf(s, " %s", plr_coarse_reasons[bit]);
+	}
+
+	if (!val)
+		seq_puts(s, " none");
+
+	seq_putc(s, '\n');
+}
+
+static int plr_status_show(struct seq_file *s, void *unused)
+{
+	struct tpmi_plr_die *plr_die = s->private;
+	u64 val;
+
+	val = plr_read(plr_die, PLR_DIE_LEVEL);
+	seq_puts(s, "cpus");
+	plr_print_bits(s, val, 32);
+
+	return 0;
+}
+
+static ssize_t plr_status_write(struct file *filp, const char __user *ubuf,
+				size_t count, loff_t *ppos)
+{
+	struct seq_file *s = filp->private_data;
+	struct tpmi_plr_die *plr_die = s->private;
+	bool val;
+	int ret;
+
+	ret = kstrtobool_from_user(ubuf, count, &val);
+	if (ret)
+		return ret;
+
+	if (val != 0)
+		return -EINVAL;
+
+	plr_write(0, plr_die, PLR_DIE_LEVEL);
+
+	return count;
+}
+DEFINE_SHOW_STORE_ATTRIBUTE(plr_status);
+
+static int intel_plr_probe(struct auxiliary_device *auxdev, const struct auxiliary_device_id *id)
+{
+	struct intel_tpmi_plat_info *plat_info;
+	struct dentry *dentry;
+	int i, num_resources;
+	struct resource *res;
+	struct tpmi_plr *plr;
+	void __iomem *base;
+	char name[16];
+	int err;
+
+	plat_info = tpmi_get_platform_data(auxdev);
+	if (!plat_info)
+		return dev_err_probe(&auxdev->dev, -EINVAL, "No platform info\n");
+
+	dentry = tpmi_get_debugfs_dir(auxdev);
+	if (!dentry)
+		return dev_err_probe(&auxdev->dev, -ENODEV, "No TPMI debugfs directory.\n");
+
+	num_resources = tpmi_get_resource_count(auxdev);
+	if (!num_resources)
+		return -EINVAL;
+
+	plr = devm_kzalloc(&auxdev->dev, sizeof(*plr), GFP_KERNEL);
+	if (!plr)
+		return -ENOMEM;
+
+	plr->die_info = devm_kcalloc(&auxdev->dev, num_resources, sizeof(*plr->die_info),
+				     GFP_KERNEL);
+	if (!plr->die_info)
+		return -ENOMEM;
+
+	plr->num_dies = num_resources;
+	plr->dbgfs_dir = debugfs_create_dir("plr", dentry);
+
+	for (i = 0; i < num_resources; i++) {
+		res = tpmi_get_resource_at_index(auxdev, i);
+		if (!res) {
+			err = dev_err_probe(&auxdev->dev, -EINVAL, "No resource\n");
+			goto err;
+		}
+
+		base = devm_ioremap_resource(&auxdev->dev, res);
+		if (IS_ERR(base)) {
+			err = PTR_ERR(base);
+			goto err;
+		}
+
+		plr->die_info[i].base = base;
+
+		if (plr_read(&plr->die_info[i], PLR_HEADER) == PLR_INVALID)
+			continue;
+
+		snprintf(name, sizeof(name), "domain%d", i);
+
+		dentry = debugfs_create_dir(name, plr->dbgfs_dir);
+		debugfs_create_file("status", 0444, dentry, &plr->die_info[i],
+				    &plr_status_fops);
+	}
+
+	auxiliary_set_drvdata(auxdev, plr);
+
+	return 0;
+
+err:
+	debugfs_remove_recursive(plr->dbgfs_dir);
+	return err;
+}
+
+static void intel_plr_remove(struct auxiliary_device *auxdev)
+{
+	struct tpmi_plr *plr = auxiliary_get_drvdata(auxdev);
+
+	debugfs_remove_recursive(plr->dbgfs_dir);
+}
+
+static const struct auxiliary_device_id intel_plr_id_table[] = {
+	{ .name = "intel_vsec.tpmi-plr" },
+	{}
+};
+MODULE_DEVICE_TABLE(auxiliary, intel_plr_id_table);
+
+static struct auxiliary_driver intel_plr_aux_driver = {
+	.id_table       = intel_plr_id_table,
+	.remove         = intel_plr_remove,
+	.probe          = intel_plr_probe,
+};
+module_auxiliary_driver(intel_plr_aux_driver);
+
+MODULE_IMPORT_NS(INTEL_TPMI);
+MODULE_DESCRIPTION("Intel TPMI PLR Driver");
+MODULE_LICENSE("GPL");
