diff --git a/drivers/regulator/pwm-regulator.c b/drivers/regulator/pwm-regulator.c
index cfae5de4dfcb..3a458c3bb02b 100644
--- a/drivers/regulator/pwm-regulator.c
+++ b/drivers/regulator/pwm-regulator.c
@@ -416,7 +416,21 @@ static struct platform_driver pwm_regulator_driver = {
 	.probe = pwm_regulator_probe,
 };
 
+#ifdef CONFIG_ROCKCHIP_THUNDER_BOOT
+static int __init pwm_regulator_driver_init(void)
+{
+	return platform_driver_register(&pwm_regulator_driver);
+}
+subsys_initcall_sync(pwm_regulator_driver_init);
+
+static void __exit pwm_regulator_driver_exit(void)
+{
+	platform_driver_unregister(&pwm_regulator_driver);
+}
+module_exit(pwm_regulator_driver_exit);
+#else
 module_platform_driver(pwm_regulator_driver);
+#endif
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Lee Jones <lee.jones@linaro.org>");