diff --git a/arch/powerpc/platforms/pseries/Kconfig b/arch/powerpc/platforms/pseries/Kconfig
index a3b4d99567cb..5fb45e601982 100644
--- a/arch/powerpc/platforms/pseries/Kconfig
+++ b/arch/powerpc/platforms/pseries/Kconfig
@@ -162,6 +162,16 @@ config PSERIES_PLPKS
 
 	  If unsure, select N.
 
+config PSERIES_FWSECURITYFS_ARCH
+	select FWSECURITYFS
+	bool "Support fwsecurityfs for pseries"
+	help
+	  Enable fwsecurityfs arch specific code. This would initialize
+	  the firmware security filesystem with initial platform specific
+	  structure.
+
+	  If you are unsure how to use it, say N.
+
 config PAPR_SCM
 	depends on PPC_PSERIES && MEMORY_HOTPLUG && LIBNVDIMM
 	tristate "Support for the PAPR Storage Class Memory interface"
diff --git a/arch/powerpc/platforms/pseries/Makefile b/arch/powerpc/platforms/pseries/Makefile
index 92310202bdd7..2903cff26258 100644
--- a/arch/powerpc/platforms/pseries/Makefile
+++ b/arch/powerpc/platforms/pseries/Makefile
@@ -28,6 +28,7 @@ obj-$(CONFIG_PPC_SPLPAR)	+= vphn.o
 obj-$(CONFIG_PPC_SVM)		+= svm.o
 obj-$(CONFIG_FA_DUMP)		+= rtas-fadump.o
 obj-$(CONFIG_PSERIES_PLPKS) += plpks.o
+obj-$(CONFIG_PSERIES_FWSECURITYFS_ARCH) += fwsecurityfs_arch.o
 
 obj-$(CONFIG_SUSPEND)		+= suspend.o
 obj-$(CONFIG_PPC_VAS)		+= vas.o vas-sysfs.o
diff --git a/arch/powerpc/platforms/pseries/fwsecurityfs_arch.c b/arch/powerpc/platforms/pseries/fwsecurityfs_arch.c
new file mode 100644
index 000000000000..b43bd3cf7889
--- /dev/null
+++ b/arch/powerpc/platforms/pseries/fwsecurityfs_arch.c
@@ -0,0 +1,116 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Initialize fwsecurityfs with POWER LPAR Platform KeyStore (PLPKS)
+ * Copyright (C) 2022 IBM Corporation
+ * Author: Nayna Jain <nayna@linux.ibm.com>
+ *
+ */
+
+#include <linux/fwsecurityfs.h>
+#include "plpks.h"
+
+static struct dentry *plpks_dir;
+
+static ssize_t plpks_config_file_read(struct file *file, char __user *userbuf,
+				      size_t count, loff_t *ppos)
+{
+	u8 out[4];
+	u32 outlen;
+	size_t size;
+	char *name;
+	u32 data;
+
+	name = file_dentry(file)->d_iname;
+
+	if (strcmp(name, "max_object_size") == 0) {
+		outlen = sizeof(u16);
+		data = plpks_get_maxobjectsize();
+	} else if (strcmp(name, "max_object_label_size") == 0) {
+		outlen = sizeof(u16);
+		data = plpks_get_maxobjectlabelsize();
+	} else if (strcmp(name, "total_size") == 0) {
+		outlen = sizeof(u32);
+		data = plpks_get_totalsize();
+	} else if (strcmp(name, "used_space") == 0) {
+		outlen = sizeof(u32);
+		data = plpks_get_usedspace();
+	} else if (strcmp(name, "version") == 0) {
+		outlen = sizeof(u8);
+		data = plpks_get_version();
+	} else {
+		return -EINVAL;
+	}
+
+	memcpy(out, &data, outlen);
+
+	size = simple_read_from_buffer(userbuf, count, ppos, out, outlen);
+
+	return size;
+}
+
+static const struct file_operations plpks_config_file_operations = {
+	.open   = simple_open,
+	.read   = plpks_config_file_read,
+	.llseek = no_llseek,
+};
+
+static int create_plpks_dir(void)
+{
+	struct dentry *config_dir;
+	struct dentry *fdentry;
+
+	if (!IS_ENABLED(CONFIG_PSERIES_PLPKS) || !plpks_is_available()) {
+		pr_warn("Platform KeyStore is not available on this LPAR\n");
+		return 0;
+	}
+
+	plpks_dir = fwsecurityfs_create_dir("plpks", S_IFDIR | 0755, NULL,
+					    NULL);
+	if (IS_ERR(plpks_dir)) {
+		pr_err("Unable to create PLPKS dir: %ld\n", PTR_ERR(plpks_dir));
+		return PTR_ERR(plpks_dir);
+	}
+
+	config_dir = fwsecurityfs_create_dir("config", S_IFDIR | 0755, plpks_dir, NULL);
+	if (IS_ERR(config_dir)) {
+		pr_err("Unable to create config dir: %ld\n", PTR_ERR(config_dir));
+		return PTR_ERR(config_dir);
+	}
+
+	fdentry = fwsecurityfs_create_file("max_object_size", S_IFREG | 0444,
+					   sizeof(u16), config_dir, NULL, NULL,
+					   &plpks_config_file_operations);
+	if (IS_ERR(fdentry))
+		pr_err("Could not create max object size %ld\n", PTR_ERR(fdentry));
+
+	fdentry = fwsecurityfs_create_file("max_object_label_size", S_IFREG | 0444,
+					   sizeof(u16), config_dir, NULL, NULL,
+					   &plpks_config_file_operations);
+	if (IS_ERR(fdentry))
+		pr_err("Could not create max object label size %ld\n", PTR_ERR(fdentry));
+
+	fdentry = fwsecurityfs_create_file("total_size", S_IFREG | 0444,
+					   sizeof(u32), config_dir, NULL, NULL,
+					   &plpks_config_file_operations);
+	if (IS_ERR(fdentry))
+		pr_err("Could not create total size %ld\n", PTR_ERR(fdentry));
+
+	fdentry = fwsecurityfs_create_file("used_space", S_IFREG | 0444,
+					   sizeof(u32), config_dir, NULL, NULL,
+					   &plpks_config_file_operations);
+	if (IS_ERR(fdentry))
+		pr_err("Could not create used space %ld\n", PTR_ERR(fdentry));
+
+	fdentry = fwsecurityfs_create_file("version", S_IFREG | 0444,
+					   sizeof(u8), config_dir, NULL, NULL,
+					   &plpks_config_file_operations);
+	if (IS_ERR(fdentry))
+		pr_err("Could not create version %ld\n", PTR_ERR(fdentry));
+
+	return 0;
+}
+
+int arch_fwsecurityfs_init(void)
+{
+	return create_plpks_dir();
+}
diff --git a/include/linux/fwsecurityfs.h b/include/linux/fwsecurityfs.h
index ed8f328f3133..38fcb3cb374e 100644
--- a/include/linux/fwsecurityfs.h
+++ b/include/linux/fwsecurityfs.h
@@ -21,9 +21,13 @@ struct dentry *fwsecurityfs_create_dir(const char *name, umode_t mode,
 				       const struct inode_operations *iops);
 int fwsecurityfs_remove_dir(struct dentry *dentry);
 
+#ifdef CONFIG_PSERIES_FWSECURITYFS_ARCH
+int arch_fwsecurityfs_init(void);
+#else
 static int arch_fwsecurityfs_init(void)
 {
 	return 0;
 }
+#endif
 
 #endif /* _FWSECURITYFS_H_ */
