diff --git a/drivers/mfd/intel_soc_pmic_core.c b/drivers/mfd/intel_soc_pmic_core.c
index 47cb7f00dfcf..5e8c94e008ed 100644
--- a/drivers/mfd/intel_soc_pmic_core.c
+++ b/drivers/mfd/intel_soc_pmic_core.c
@@ -64,6 +64,10 @@ static int intel_soc_pmic_i2c_probe(struct i2c_client *i2c,
 	/* Add lookup table for crc-pwm */
 	pwm_add_table(crc_pwm_lookup, ARRAY_SIZE(crc_pwm_lookup));
 
+	/* To distuingish this domain from the GPIO/charger's irqchip domains */
+	irq_domain_update_bus_token(regmap_irq_get_domain(pmic->irq_chip_data),
+				    DOMAIN_BUS_NEXUS);
+
 	ret = mfd_add_devices(dev, -1, config->cell_dev,
 			      config->n_cell_devs, NULL, 0,
 			      regmap_irq_get_domain(pmic->irq_chip_data));