diff --git a/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/goodix_ts_core.c b/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/goodix_ts_core.c
index 80a5b490262f..4ac694d5125d 100644
--- a/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/goodix_ts_core.c
+++ b/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/goodix_ts_core.c
@@ -1138,7 +1138,7 @@ static int goodix_ts_power_init(struct goodix_ts_core *core_data)
 	dev =  core_data->ts_dev->dev;
 	ts_bdata = board_data(core_data);
 
-	if (strlen(ts_bdata->avdd_name)) {
+	if (ts_bdata->avdd_name) {
 		core_data->avdd = devm_regulator_get(dev,
 				 ts_bdata->avdd_name);
 		if (IS_ERR_OR_NULL(core_data->avdd)) {
@@ -1151,6 +1151,18 @@ static int goodix_ts_power_init(struct goodix_ts_core *core_data)
 		ts_info("Avdd name is NULL[skip]");
 	}
 
+	if (ts_bdata->iovdd_name) {
+		core_data->iovdd = devm_regulator_get(dev,
+				 ts_bdata->iovdd_name);
+		if (IS_ERR_OR_NULL(core_data->iovdd)) {
+			r = PTR_ERR(core_data->iovdd);
+			ts_err("Failed to get regulator iovdd:%d", r);
+			core_data->iovdd = NULL;
+		}
+	} else {
+		ts_info("iovdd name is NULL");
+	}
+
 	return r;
 }
 
@@ -1162,30 +1174,36 @@ static int goodix_ts_power_init(struct goodix_ts_core *core_data)
 int goodix_ts_power_on(struct goodix_ts_core *core_data)
 {
 	struct goodix_ts_board_data *ts_bdata = board_data(core_data);
-	int r;
+	int r = 0;
 
 	ts_info("Device power on");
 	if (core_data->power_on)
 		return 0;
 
-	if (!core_data->avdd) {
-		core_data->power_on = 1;
-		return 0;
+	if (core_data->avdd) {
+		r = regulator_enable(core_data->avdd);
+		if (!r) {
+			ts_info("regulator enable SUCCESS");
+			if (ts_bdata->power_on_delay_us)
+				usleep_range(ts_bdata->power_on_delay_us,
+						 ts_bdata->power_on_delay_us);
+		} else {
+			ts_err("Failed to enable avdd:%d", r);
+			goto err_exit;
+		}
 	}
 
-	r = regulator_enable(core_data->avdd);
-	if (!r) {
-		ts_info("regulator enable SUCCESS");
-		if (ts_bdata->power_on_delay_us)
-			usleep_range(ts_bdata->power_on_delay_us,
-				     ts_bdata->power_on_delay_us);
-	} else {
-		ts_err("Failed to enable analog power:%d", r);
-		return r;
+	if (core_data->iovdd) {
+		r = regulator_enable(core_data->iovdd);
+		if (r) {
+			ts_err("Failed to enable iovdd:%d", r);
+			goto err_exit;
+		}
 	}
 
 	core_data->power_on = 1;
-	return 0;
+err_exit:
+	return r;
 }
 
 /**
@@ -1196,7 +1214,7 @@ int goodix_ts_power_on(struct goodix_ts_core *core_data)
 int goodix_ts_power_off(struct goodix_ts_core *core_data)
 {
 	struct goodix_ts_board_data *ts_bdata = board_data(core_data);
-	int r;
+	int r = 0;
 
 	ts_info("Device power off");
 	if (!core_data->power_on)
@@ -1210,13 +1228,22 @@ int goodix_ts_power_off(struct goodix_ts_core *core_data)
 				usleep_range(ts_bdata->power_off_delay_us,
 					     ts_bdata->power_off_delay_us);
 		} else {
-			ts_err("Failed to disable analog power:%d", r);
-			return r;
+			ts_err("Failed to disable avdd:%d", r);
+			goto err_exit;
+		}
+	}
+
+	if (core_data->iovdd) {
+		r = regulator_disable(core_data->iovdd);
+		if (r) {
+			ts_err("Failed to disable iovdd:%d", r);
+			goto err_exit;
 		}
 	}
 
 	core_data->power_on = 0;
-	return 0;
+err_exit:
+	return r;
 }
 
 #ifdef CONFIG_PINCTRL
diff --git a/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/goodix_ts_core.h b/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/goodix_ts_core.h
index df8facc5a465..242420892521 100644
--- a/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/goodix_ts_core.h
+++ b/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/goodix_ts_core.h
@@ -110,7 +110,8 @@ struct goodix_module {
  * @fw_name: name of the firmware image
  */
 struct goodix_ts_board_data {
-	char avdd_name[24];
+	const char *avdd_name;
+	const char *iovdd_name;
 	unsigned int reset_gpio;
 	unsigned int irq_gpio;
 	int irq;
@@ -435,6 +436,7 @@ struct goodix_ts_core {
 	struct input_dev *pen_dev;
 
 	struct regulator *avdd;
+	struct regulator *iovdd;
 #ifdef CONFIG_PINCTRL
 	struct pinctrl *pinctrl;
 	struct pinctrl_state *pin_sta_active;
diff --git a/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/goodix_ts_i2c.c b/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/goodix_ts_i2c.c
index 011276ce501e..72dbc6e1eb59 100644
--- a/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/goodix_ts_i2c.c
+++ b/drivers/input/touchscreen/goodix_gtx8_v1430_mmi/goodix_ts_i2c.c
@@ -125,6 +125,19 @@ static int goodix_parse_dt_resolution(struct device_node *node,
 	return 0;
 }
 
+static const char *goodix_parse_dt_text(struct device_node *node,
+	const char *name)
+{
+	const char *prop = NULL;
+	int r;
+
+	r = of_property_read_string(node, name, &prop);
+	if (r) {
+		ts_err("%s: error reading property = %d", name, r);
+	}
+	return prop;
+}
+
 /**
  * goodix_parse_dt - parse board data from dt
  * @dev: pointer to device
@@ -135,7 +148,6 @@ static int goodix_parse_dt(struct device_node *node,
 	struct goodix_ts_board_data *board_data)
 {
 	struct property *prop;
-	const char *name_tmp;
 	int r;
 
 	if (!board_data) {
@@ -166,34 +178,15 @@ static int goodix_parse_dt(struct device_node *node,
 		return -EINVAL;
 	}
 
-	board_data->cfg_bin_name = kzalloc(32 * sizeof(char), GFP_KERNEL);
-	r = of_property_read_string(node, "goodix,cfg_bin_name",
-				&board_data->cfg_bin_name);
-	if (r) {
-		ts_err("Unable to read cfg name %d\n", r);
-		board_data->cfg_bin_name = NULL;
-	}
+	board_data->cfg_bin_name = goodix_parse_dt_text(node,
+			"goodix,cfg_bin_name");
+	board_data->fw_name = goodix_parse_dt_text(node,
+			"goodix,fw_name");
+	board_data->avdd_name = goodix_parse_dt_text(node,
+			"goodix,avdd-name");
+	board_data->iovdd_name = goodix_parse_dt_text(node,
+			"goodix,iovdd-name");
 
-	board_data->fw_name = kzalloc(32 * sizeof(char), GFP_KERNEL);
-	r = of_property_read_string(node, "goodix,fw_name",
-				&board_data->fw_name);
-	if (r) {
-		ts_err("Unable to read fw name %d\n", r);
-		board_data->fw_name = NULL;
-	}
-
-	memset(board_data->avdd_name, 0, sizeof(board_data->avdd_name));
-	r = of_property_read_string(node, "goodix,avdd-name", &name_tmp);
-	if (!r) {
-		ts_info("avdd name form dt: %s", name_tmp);
-		if (strlen(name_tmp) < sizeof(board_data->avdd_name))
-			strncpy(board_data->avdd_name,
-				name_tmp, sizeof(board_data->avdd_name));
-		else
-			ts_info("invalied avdd name length: %ld > %ld",
-				strlen(name_tmp),
-				sizeof(board_data->avdd_name));
-	}
 	r = of_property_read_u32(node, "goodix,power-on-delay-us",
 				&board_data->power_on_delay_us);
 	if (!r) {