diff --git a/drivers/hwmon/pmbus/ibm-cffps.c b/drivers/hwmon/pmbus/ibm-cffps.c
index ee2ee9e..d44745e 100644
--- a/drivers/hwmon/pmbus/ibm-cffps.c
+++ b/drivers/hwmon/pmbus/ibm-cffps.c
@@ -12,6 +12,7 @@
 #include <linux/leds.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
+#include <linux/of_device.h>
 #include <linux/pmbus.h>
 
 #include "pmbus.h"
@@ -20,8 +21,9 @@
 #define CFFPS_PN_CMD				0x9B
 #define CFFPS_SN_CMD				0x9E
 #define CFFPS_CCIN_CMD				0xBD
-#define CFFPS_FW_CMD_START			0xFA
-#define CFFPS_FW_NUM_BYTES			4
+#define CFFPS_FW_CMD				0xFA
+#define CFFPS1_FW_NUM_BYTES			4
+#define CFFPS2_FW_NUM_WORDS			3
 #define CFFPS_SYS_CONFIG_CMD			0xDA
 
 #define CFFPS_INPUT_HISTORY_CMD			0xD6
@@ -52,6 +54,8 @@ enum {
 	CFFPS_DEBUGFS_NUM_ENTRIES
 };
 
+enum versions { cffps1, cffps2 };
+
 struct ibm_cffps_input_history {
 	struct mutex update_lock;
 	unsigned long last_update;
@@ -61,6 +65,7 @@ struct ibm_cffps_input_history {
 };
 
 struct ibm_cffps {
+	enum versions version;
 	struct i2c_client *client;
 
 	struct ibm_cffps_input_history input_history;
@@ -132,6 +137,8 @@ static ssize_t ibm_cffps_debugfs_op(struct file *file, char __user *buf,
 	struct ibm_cffps *psu = to_psu(idxp, idx);
 	char data[I2C_SMBUS_BLOCK_MAX] = { 0 };
 
+	pmbus_set_page(psu->client, 0);
+
 	switch (idx) {
 	case CFFPS_DEBUGFS_INPUT_HISTORY:
 		return ibm_cffps_read_input_history(psu, buf, count, ppos);
@@ -152,16 +159,36 @@ static ssize_t ibm_cffps_debugfs_op(struct file *file, char __user *buf,
 		rc = snprintf(data, 5, "%04X", rc);
 		goto done;
 	case CFFPS_DEBUGFS_FW:
-		for (i = 0; i < CFFPS_FW_NUM_BYTES; ++i) {
-			rc = i2c_smbus_read_byte_data(psu->client,
-						      CFFPS_FW_CMD_START + i);
-			if (rc < 0)
-				return rc;
+		switch (psu->version) {
+		case cffps1:
+			for (i = 0; i < CFFPS1_FW_NUM_BYTES; ++i) {
+				rc = i2c_smbus_read_byte_data(psu->client,
+							      CFFPS_FW_CMD +
+								i);
+				if (rc < 0)
+					return rc;
+
+				snprintf(&data[i * 2], 3, "%02X", rc);
+			}
 
-			snprintf(&data[i * 2], 3, "%02X", rc);
-		}
+			rc = i * 2;
+			break;
+		case cffps2:
+			for (i = 0; i < CFFPS2_FW_NUM_WORDS; ++i) {
+				rc = i2c_smbus_read_word_data(psu->client,
+							      CFFPS_FW_CMD +
+								i);
+				if (rc < 0)
+					return rc;
+
+				snprintf(&data[i * 4], 5, "%04X", rc);
+			}
 
-		rc = i * 2;
+			rc = i * 4;
+			break;
+		default:
+			return -EOPNOTSUPP;
+		}
 		goto done;
 	default:
 		return -EINVAL;
@@ -279,6 +306,8 @@ static void ibm_cffps_led_brightness_set(struct led_classdev *led_cdev,
 			psu->led_state = CFFPS_LED_ON;
 	}
 
+	pmbus_set_page(psu->client, 0);
+
 	rc = i2c_smbus_write_byte_data(psu->client, CFFPS_SYS_CONFIG_CMD,
 				       psu->led_state);
 	if (rc < 0)
@@ -299,6 +328,8 @@ static int ibm_cffps_led_blink_set(struct led_classdev *led_cdev,
 	if (led_cdev->brightness == LED_OFF)
 		return 0;
 
+	pmbus_set_page(psu->client, 0);
+
 	rc = i2c_smbus_write_byte_data(psu->client, CFFPS_SYS_CONFIG_CMD,
 				       CFFPS_LED_BLINK);
 	if (rc < 0)
@@ -328,15 +359,32 @@ static void ibm_cffps_create_led_class(struct ibm_cffps *psu)
 		dev_warn(dev, "failed to register led class: %d\n", rc);
 }
 
-static struct pmbus_driver_info ibm_cffps_info = {
-	.pages = 1,
-	.func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT |
-		PMBUS_HAVE_PIN | PMBUS_HAVE_FAN12 | PMBUS_HAVE_TEMP |
-		PMBUS_HAVE_TEMP2 | PMBUS_HAVE_TEMP3 | PMBUS_HAVE_STATUS_VOUT |
-		PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_STATUS_INPUT |
-		PMBUS_HAVE_STATUS_TEMP | PMBUS_HAVE_STATUS_FAN12,
-	.read_byte_data = ibm_cffps_read_byte_data,
-	.read_word_data = ibm_cffps_read_word_data,
+static struct pmbus_driver_info ibm_cffps_info[] = {
+	[cffps1] = {
+		.pages = 1,
+		.func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT |
+			PMBUS_HAVE_PIN | PMBUS_HAVE_FAN12 | PMBUS_HAVE_TEMP |
+			PMBUS_HAVE_TEMP2 | PMBUS_HAVE_TEMP3 |
+			PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_IOUT |
+			PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_STATUS_TEMP |
+			PMBUS_HAVE_STATUS_FAN12,
+		.read_byte_data = ibm_cffps_read_byte_data,
+		.read_word_data = ibm_cffps_read_word_data,
+	},
+	[cffps2] = {
+		.pages = 2,
+		.func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT |
+			PMBUS_HAVE_PIN | PMBUS_HAVE_FAN12 | PMBUS_HAVE_TEMP |
+			PMBUS_HAVE_TEMP2 | PMBUS_HAVE_TEMP3 |
+			PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_IOUT |
+			PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_STATUS_TEMP |
+			PMBUS_HAVE_STATUS_FAN12,
+		.func[1] = PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT |
+			PMBUS_HAVE_TEMP | PMBUS_HAVE_TEMP2 | PMBUS_HAVE_TEMP3 |
+			PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_IOUT,
+		.read_byte_data = ibm_cffps_read_byte_data,
+		.read_word_data = ibm_cffps_read_word_data,
+	},
 };
 
 static struct pmbus_platform_data ibm_cffps_pdata = {
@@ -347,12 +395,21 @@ static int ibm_cffps_probe(struct i2c_client *client,
 			   const struct i2c_device_id *id)
 {
 	int i, rc;
+	enum versions vs;
 	struct dentry *debugfs;
 	struct dentry *ibm_cffps_dir;
 	struct ibm_cffps *psu;
+	const void *md = of_device_get_match_data(&client->dev);
+
+	if (md)
+		vs = (enum versions)md;
+	else if (id)
+		vs = (enum versions)id->driver_data;
+	else
+		vs = cffps1;
 
 	client->dev.platform_data = &ibm_cffps_pdata;
-	rc = pmbus_do_probe(client, id, &ibm_cffps_info);
+	rc = pmbus_do_probe(client, id, &ibm_cffps_info[vs]);
 	if (rc)
 		return rc;
 
@@ -364,6 +421,7 @@ static int ibm_cffps_probe(struct i2c_client *client,
 	if (!psu)
 		return 0;
 
+	psu->version = vs;
 	psu->client = client;
 	mutex_init(&psu->input_history.update_lock);
 	psu->input_history.last_update = jiffies - HZ;
@@ -405,13 +463,21 @@ static int ibm_cffps_probe(struct i2c_client *client,
 }
 
 static const struct i2c_device_id ibm_cffps_id[] = {
-	{ "ibm_cffps1", 1 },
+	{ "ibm_cffps1", cffps1 },
+	{ "ibm_cffps2", cffps2 },
 	{}
 };
 MODULE_DEVICE_TABLE(i2c, ibm_cffps_id);
 
 static const struct of_device_id ibm_cffps_of_match[] = {
-	{ .compatible = "ibm,cffps1" },
+	{
+		.compatible = "ibm,cffps1",
+		.data = (void *)cffps1
+	},
+	{
+		.compatible = "ibm,cffps2",
+		.data = (void *)cffps2
+	},
 	{}
 };
 MODULE_DEVICE_TABLE(of, ibm_cffps_of_match);
