diff --git a/drivers/phy/rockchip/phy-rockchip-csi2-dphy-hw.c b/drivers/phy/rockchip/phy-rockchip-csi2-dphy-hw.c
index efb55d22d241..ceea55b35999 100644
--- a/drivers/phy/rockchip/phy-rockchip-csi2-dphy-hw.c
+++ b/drivers/phy/rockchip/phy-rockchip-csi2-dphy-hw.c
@@ -946,7 +946,16 @@ static struct platform_driver rockchip_csi2_dphy_hw_driver = {
 		.of_match_table = rockchip_csi2_dphy_hw_match_id,
 	},
 };
+#if defined(CONFIG_VIDEO_ROCKCHIP_THUNDER_BOOT_ISP) && !defined(CONFIG_INITCALL_ASYNC)
+static int __init rockchip_csi2_dphy_hw_init(void)
+{
+	return platform_driver_register(&rockchip_csi2_dphy_hw_driver);
+}
+
+subsys_initcall(rockchip_csi2_dphy_hw_init);
+#else
 module_platform_driver(rockchip_csi2_dphy_hw_driver);
+#endif
 
 MODULE_AUTHOR("Rockchip Camera/ISP team");
 MODULE_DESCRIPTION("Rockchip MIPI CSI2 DPHY HW driver");
diff --git a/drivers/phy/rockchip/phy-rockchip-csi2-dphy.c b/drivers/phy/rockchip/phy-rockchip-csi2-dphy.c
index c2690980c6c1..b2d9f4913bb0 100644
--- a/drivers/phy/rockchip/phy-rockchip-csi2-dphy.c
+++ b/drivers/phy/rockchip/phy-rockchip-csi2-dphy.c
@@ -806,7 +806,16 @@ struct platform_driver rockchip_csi2_dphy_driver = {
 		.of_match_table = rockchip_csi2_dphy_match_id,
 	},
 };
+#if defined(CONFIG_VIDEO_ROCKCHIP_THUNDER_BOOT_ISP) && !defined(CONFIG_INITCALL_ASYNC)
+static int __init rockchip_csi2_dphy_init(void)
+{
+	return platform_driver_register(&rockchip_csi2_dphy_driver);
+}
+
+subsys_initcall(rockchip_csi2_dphy_init);
+#else
 module_platform_driver(rockchip_csi2_dphy_driver);
+#endif
 
 MODULE_AUTHOR("Rockchip Camera/ISP team");
 MODULE_DESCRIPTION("Rockchip MIPI CSI2 DPHY driver");