diff --git a/drivers/regulator/rtq2208-regulator.c b/drivers/regulator/rtq2208-regulator.c
index f669a562f036..7fe082def494 100644
--- a/drivers/regulator/rtq2208-regulator.c
+++ b/drivers/regulator/rtq2208-regulator.c
@@ -12,6 +12,7 @@
 #include <linux/mod_devicetable.h>
 
 /* Register */
+#define RTQ2208_REG_FSOUTB_CNTL			0x11
 #define RTQ2208_REG_GLOBAL_INT1			0x12
 #define RTQ2208_REG_FLT_RECORDBUCK_CB		0x18
 #define RTQ2208_REG_GLOBAL_INT1_MASK		0x1D
@@ -34,6 +35,7 @@
 #define RTQ2208_REG_HIDDEN1			0xFF
 
 /* Mask */
+#define RTQ2208_MTP_SEL_RO_MASK			BIT(7)
 #define RTQ2208_BUCK_NR_MTP_SEL_MASK		GENMASK(7, 0)
 #define RTQ2208_BUCK_EN_NR_MTP_SEL0_MASK	BIT(0)
 #define RTQ2208_BUCK_EN_NR_MTP_SEL1_MASK	BIT(1)
@@ -465,10 +467,13 @@ static int rtq2208_parse_regulator_dt_data(int n_regulator, const unsigned int *
 		struct rtq2208_regulator_desc *rdesc[RTQ2208_LDO_MAX], struct device *dev,
 		unsigned int ldo1_fixed, unsigned int ldo2_fixed)
 {
+	struct regmap *regmap = dev_get_regmap(dev, NULL);
 	int mtp_sel, i, idx;
 
 	/* get mtp_sel0 or mtp_sel1 */
-	mtp_sel = device_property_read_bool(dev, "richtek,mtp-sel-high");
+	mtp_sel = regmap_test_bits(regmap, RTQ2208_REG_FSOUTB_CNTL, RTQ2208_MTP_SEL_RO_MASK);
+	if (mtp_sel < 0)
+		return dev_err_probe(dev, mtp_sel, "Failed to init mtp_sel state\n");
 
 	for (i = 0; i < n_regulator; i++) {
 		idx = regulator_idx_table[i];