diff --git a/drivers/misc/amd-sbi/Makefile b/drivers/misc/amd-sbi/Makefile
index 304394bf5e59..7cd8e0a1aa5d 100644
--- a/drivers/misc/amd-sbi/Makefile
+++ b/drivers/misc/amd-sbi/Makefile
@@ -1,2 +1,3 @@
 # SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_AMD_SBRMI_I2C)	+= sbrmi.o
+sbrmi-i2c-objs  		:= rmi-i2c.o rmi-core.o
+obj-$(CONFIG_AMD_SBRMI_I2C)	+= sbrmi-i2c.o
diff --git a/drivers/misc/amd-sbi/rmi-core.c b/drivers/misc/amd-sbi/rmi-core.c
new file mode 100644
index 000000000000..74456756270c
--- /dev/null
+++ b/drivers/misc/amd-sbi/rmi-core.c
@@ -0,0 +1,113 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * sbrmi-core.c - file defining SB-RMI protocols compliant
+ *		  AMD SoC device.
+ *
+ * Copyright (C) 2025 Advanced Micro Devices, Inc.
+ */
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/mutex.h>
+#include "rmi-core.h"
+
+/* Mask for Status Register bit[1] */
+#define SW_ALERT_MASK	0x2
+
+/* Software Interrupt for triggering */
+#define START_CMD	0x80
+#define TRIGGER_MAILBOX	0x01
+
+int rmi_mailbox_xfer(struct sbrmi_data *data,
+		     struct sbrmi_mailbox_msg *msg)
+{
+	int i, ret, retry = 10;
+	int sw_status;
+	u8 byte;
+
+	mutex_lock(&data->lock);
+
+	/* Indicate firmware a command is to be serviced */
+	ret = i2c_smbus_write_byte_data(data->client,
+					SBRMI_INBNDMSG7, START_CMD);
+	if (ret < 0)
+		goto exit_unlock;
+
+	/* Write the command to SBRMI::InBndMsg_inst0 */
+	ret = i2c_smbus_write_byte_data(data->client,
+					SBRMI_INBNDMSG0, msg->cmd);
+	if (ret < 0)
+		goto exit_unlock;
+
+	/*
+	 * For both read and write the initiator (BMC) writes
+	 * Command Data In[31:0] to SBRMI::InBndMsg_inst[4:1]
+	 * SBRMI_x3C(MSB):SBRMI_x39(LSB)
+	 */
+	for (i = 0; i < 4; i++) {
+		byte = (msg->data_in >> i * 8) & 0xff;
+		ret = i2c_smbus_write_byte_data(data->client,
+						SBRMI_INBNDMSG1 + i, byte);
+		if (ret < 0)
+			goto exit_unlock;
+	}
+
+	/*
+	 * Write 0x01 to SBRMI::SoftwareInterrupt to notify firmware to
+	 * perform the requested read or write command
+	 */
+	ret = i2c_smbus_write_byte_data(data->client,
+					SBRMI_SW_INTERRUPT, TRIGGER_MAILBOX);
+	if (ret < 0)
+		goto exit_unlock;
+
+	/*
+	 * Firmware will write SBRMI::Status[SwAlertSts]=1 to generate
+	 * an ALERT (if enabled) to initiator (BMC) to indicate completion
+	 * of the requested command
+	 */
+	do {
+		sw_status = i2c_smbus_read_byte_data(data->client,
+						     SBRMI_STATUS);
+		if (sw_status < 0) {
+			ret = sw_status;
+			goto exit_unlock;
+		}
+		if (sw_status & SW_ALERT_MASK)
+			break;
+		usleep_range(50, 100);
+	} while (retry--);
+
+	if (retry < 0) {
+		dev_err(&data->client->dev,
+			"Firmware fail to indicate command completion\n");
+		ret = -EIO;
+		goto exit_unlock;
+	}
+
+	/*
+	 * For a read operation, the initiator (BMC) reads the firmware
+	 * response Command Data Out[31:0] from SBRMI::OutBndMsg_inst[4:1]
+	 * {SBRMI_x34(MSB):SBRMI_x31(LSB)}.
+	 */
+	if (msg->read) {
+		for (i = 0; i < 4; i++) {
+			ret = i2c_smbus_read_byte_data(data->client,
+						       SBRMI_OUTBNDMSG1 + i);
+			if (ret < 0)
+				goto exit_unlock;
+			msg->data_out |= ret << i * 8;
+		}
+	}
+
+	/*
+	 * BMC must write 1'b1 to SBRMI::Status[SwAlertSts] to clear the
+	 * ALERT to initiator
+	 */
+	ret = i2c_smbus_write_byte_data(data->client, SBRMI_STATUS,
+					sw_status | SW_ALERT_MASK);
+
+exit_unlock:
+	mutex_unlock(&data->lock);
+	return ret;
+}
diff --git a/drivers/misc/amd-sbi/rmi-core.h b/drivers/misc/amd-sbi/rmi-core.h
new file mode 100644
index 000000000000..8e30a43ec714
--- /dev/null
+++ b/drivers/misc/amd-sbi/rmi-core.h
@@ -0,0 +1,63 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2025 Advanced Micro Devices, Inc.
+ */
+
+#ifndef _SBRMI_CORE_H_
+#define _SBRMI_CORE_H_
+
+#include <linux/mutex.h>
+#include <linux/i2c.h>
+#include <linux/platform_device.h>
+
+/* SB-RMI registers */
+enum sbrmi_reg {
+	SBRMI_CTRL		= 0x01,
+	SBRMI_STATUS,
+	SBRMI_OUTBNDMSG0	= 0x30,
+	SBRMI_OUTBNDMSG1,
+	SBRMI_OUTBNDMSG2,
+	SBRMI_OUTBNDMSG3,
+	SBRMI_OUTBNDMSG4,
+	SBRMI_OUTBNDMSG5,
+	SBRMI_OUTBNDMSG6,
+	SBRMI_OUTBNDMSG7,
+	SBRMI_INBNDMSG0,
+	SBRMI_INBNDMSG1,
+	SBRMI_INBNDMSG2,
+	SBRMI_INBNDMSG3,
+	SBRMI_INBNDMSG4,
+	SBRMI_INBNDMSG5,
+	SBRMI_INBNDMSG6,
+	SBRMI_INBNDMSG7,
+	SBRMI_SW_INTERRUPT,
+};
+
+/*
+ * SB-RMI supports soft mailbox service request to MP1 (power management
+ * firmware) through SBRMI inbound/outbound message registers.
+ * SB-RMI message IDs
+ */
+enum sbrmi_msg_id {
+	SBRMI_READ_PKG_PWR_CONSUMPTION = 0x1,
+	SBRMI_WRITE_PKG_PWR_LIMIT,
+	SBRMI_READ_PKG_PWR_LIMIT,
+	SBRMI_READ_PKG_MAX_PWR_LIMIT,
+};
+
+/* Each client has this additional data */
+struct sbrmi_data {
+	struct i2c_client *client;
+	struct mutex lock;
+	u32 pwr_limit_max;
+};
+
+struct sbrmi_mailbox_msg {
+	u8 cmd;
+	bool read;
+	u32 data_in;
+	u32 data_out;
+};
+
+int rmi_mailbox_xfer(struct sbrmi_data *data, struct sbrmi_mailbox_msg *msg);
+#endif /*_SBRMI_CORE_H_*/
diff --git a/drivers/misc/amd-sbi/sbrmi.c b/drivers/misc/amd-sbi/rmi-i2c.c
similarity index 53%
rename from drivers/misc/amd-sbi/sbrmi.c
rename to drivers/misc/amd-sbi/rmi-i2c.c
index d48d8e5460ff..914338a24246 100644
--- a/drivers/misc/amd-sbi/sbrmi.c
+++ b/drivers/misc/amd-sbi/rmi-i2c.c
@@ -1,9 +1,9 @@
 // SPDX-License-Identifier: GPL-2.0-or-later
 /*
- * sbrmi.c - hwmon driver for a SB-RMI mailbox
- *           compliant AMD SoC device.
+ * rmi-i2c.c - Side band RMI over I2C support for AMD out
+ *             of band management
  *
- * Copyright (C) 2020-2021 Advanced Micro Devices, Inc.
+ * Copyright (C) 2024 Advanced Micro Devices, Inc.
  */
 
 #include <linux/delay.h>
@@ -14,64 +14,10 @@
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/of.h>
+#include "rmi-core.h"
 
 /* Do not allow setting negative power limit */
 #define SBRMI_PWR_MIN	0
-/* Mask for Status Register bit[1] */
-#define SW_ALERT_MASK	0x2
-
-/* Software Interrupt for triggering */
-#define START_CMD	0x80
-#define TRIGGER_MAILBOX	0x01
-
-/*
- * SB-RMI supports soft mailbox service request to MP1 (power management
- * firmware) through SBRMI inbound/outbound message registers.
- * SB-RMI message IDs
- */
-enum sbrmi_msg_id {
-	SBRMI_READ_PKG_PWR_CONSUMPTION = 0x1,
-	SBRMI_WRITE_PKG_PWR_LIMIT,
-	SBRMI_READ_PKG_PWR_LIMIT,
-	SBRMI_READ_PKG_MAX_PWR_LIMIT,
-};
-
-/* SB-RMI registers */
-enum sbrmi_reg {
-	SBRMI_CTRL		= 0x01,
-	SBRMI_STATUS,
-	SBRMI_OUTBNDMSG0	= 0x30,
-	SBRMI_OUTBNDMSG1,
-	SBRMI_OUTBNDMSG2,
-	SBRMI_OUTBNDMSG3,
-	SBRMI_OUTBNDMSG4,
-	SBRMI_OUTBNDMSG5,
-	SBRMI_OUTBNDMSG6,
-	SBRMI_OUTBNDMSG7,
-	SBRMI_INBNDMSG0,
-	SBRMI_INBNDMSG1,
-	SBRMI_INBNDMSG2,
-	SBRMI_INBNDMSG3,
-	SBRMI_INBNDMSG4,
-	SBRMI_INBNDMSG5,
-	SBRMI_INBNDMSG6,
-	SBRMI_INBNDMSG7,
-	SBRMI_SW_INTERRUPT,
-};
-
-/* Each client has this additional data */
-struct sbrmi_data {
-	struct i2c_client *client;
-	struct mutex lock;
-	u32 pwr_limit_max;
-};
-
-struct sbrmi_mailbox_msg {
-	u8 cmd;
-	bool read;
-	u32 data_in;
-	u32 data_out;
-};
 
 static int sbrmi_enable_alert(struct i2c_client *client)
 {
@@ -94,100 +40,6 @@ static int sbrmi_enable_alert(struct i2c_client *client)
 	return 0;
 }
 
-static int rmi_mailbox_xfer(struct sbrmi_data *data,
-			    struct sbrmi_mailbox_msg *msg)
-{
-	int i, ret, retry = 10;
-	int sw_status;
-	u8 byte;
-
-	mutex_lock(&data->lock);
-
-	/* Indicate firmware a command is to be serviced */
-	ret = i2c_smbus_write_byte_data(data->client,
-					SBRMI_INBNDMSG7, START_CMD);
-	if (ret < 0)
-		goto exit_unlock;
-
-	/* Write the command to SBRMI::InBndMsg_inst0 */
-	ret = i2c_smbus_write_byte_data(data->client,
-					SBRMI_INBNDMSG0, msg->cmd);
-	if (ret < 0)
-		goto exit_unlock;
-
-	/*
-	 * For both read and write the initiator (BMC) writes
-	 * Command Data In[31:0] to SBRMI::InBndMsg_inst[4:1]
-	 * SBRMI_x3C(MSB):SBRMI_x39(LSB)
-	 */
-	for (i = 0; i < 4; i++) {
-		byte = (msg->data_in >> i * 8) & 0xff;
-		ret = i2c_smbus_write_byte_data(data->client,
-						SBRMI_INBNDMSG1 + i, byte);
-		if (ret < 0)
-			goto exit_unlock;
-	}
-
-	/*
-	 * Write 0x01 to SBRMI::SoftwareInterrupt to notify firmware to
-	 * perform the requested read or write command
-	 */
-	ret = i2c_smbus_write_byte_data(data->client,
-					SBRMI_SW_INTERRUPT, TRIGGER_MAILBOX);
-	if (ret < 0)
-		goto exit_unlock;
-
-	/*
-	 * Firmware will write SBRMI::Status[SwAlertSts]=1 to generate
-	 * an ALERT (if enabled) to initiator (BMC) to indicate completion
-	 * of the requested command
-	 */
-	do {
-		sw_status = i2c_smbus_read_byte_data(data->client,
-						     SBRMI_STATUS);
-		if (sw_status < 0) {
-			ret = sw_status;
-			goto exit_unlock;
-		}
-		if (sw_status & SW_ALERT_MASK)
-			break;
-		usleep_range(50, 100);
-	} while (retry--);
-
-	if (retry < 0) {
-		dev_err(&data->client->dev,
-			"Firmware fail to indicate command completion\n");
-		ret = -EIO;
-		goto exit_unlock;
-	}
-
-	/*
-	 * For a read operation, the initiator (BMC) reads the firmware
-	 * response Command Data Out[31:0] from SBRMI::OutBndMsg_inst[4:1]
-	 * {SBRMI_x34(MSB):SBRMI_x31(LSB)}.
-	 */
-	if (msg->read) {
-		for (i = 0; i < 4; i++) {
-			ret = i2c_smbus_read_byte_data(data->client,
-						       SBRMI_OUTBNDMSG1 + i);
-			if (ret < 0)
-				goto exit_unlock;
-			msg->data_out |= ret << i * 8;
-		}
-	}
-
-	/*
-	 * BMC must write 1'b1 to SBRMI::Status[SwAlertSts] to clear the
-	 * ALERT to initiator
-	 */
-	ret = i2c_smbus_write_byte_data(data->client, SBRMI_STATUS,
-					sw_status | SW_ALERT_MASK);
-
-exit_unlock:
-	mutex_unlock(&data->lock);
-	return ret;
-}
-
 static int sbrmi_read(struct device *dev, enum hwmon_sensor_types type,
 		      u32 attr, int channel, long *val)
 {
@@ -297,7 +149,7 @@ static int sbrmi_get_max_pwr_limit(struct sbrmi_data *data)
 	return ret;
 }
 
-static int sbrmi_probe(struct i2c_client *client)
+static int sbrmi_i2c_probe(struct i2c_client *client)
 {
 	struct device *dev = &client->dev;
 	struct device *hwmon_dev;
@@ -328,7 +180,7 @@ static int sbrmi_probe(struct i2c_client *client)
 }
 
 static const struct i2c_device_id sbrmi_id[] = {
-	{"sbrmi"},
+	{"sbrmi-i2c"},
 	{}
 };
 MODULE_DEVICE_TABLE(i2c, sbrmi_id);
@@ -343,15 +195,16 @@ MODULE_DEVICE_TABLE(of, sbrmi_of_match);
 
 static struct i2c_driver sbrmi_driver = {
 	.driver = {
-		.name = "sbrmi",
+		.name = "sbrmi-i2c",
 		.of_match_table = of_match_ptr(sbrmi_of_match),
 	},
-	.probe = sbrmi_probe,
+	.probe = sbrmi_i2c_probe,
 	.id_table = sbrmi_id,
 };
 
 module_i2c_driver(sbrmi_driver);
 
 MODULE_AUTHOR("Akshay Gupta <akshay.gupta@amd.com>");
+MODULE_AUTHOR("Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>");
 MODULE_DESCRIPTION("Hwmon driver for AMD SB-RMI emulated sensor");
 MODULE_LICENSE("GPL");
