diff --git a/drivers/gpu/drm/rockchip/rockchip-mipi-csi-tx.c b/drivers/gpu/drm/rockchip/rockchip-mipi-csi-tx.c
index df696fa97d49..364b9c990a6b 100644
--- a/drivers/gpu/drm/rockchip/rockchip-mipi-csi-tx.c
+++ b/drivers/gpu/drm/rockchip/rockchip-mipi-csi-tx.c
@@ -1248,7 +1248,7 @@ static const u32 rk1808_csi_grf_reg_fields[MAX_FIELDS] = {
 
 static const struct rockchip_mipi_csi_plat_data rk1808_socdata = {
 	.csi0_grf_reg_fields = rk1808_csi_grf_reg_fields,
-	.max_bit_rate_per_lane = 2500000000UL,
+	.max_bit_rate_per_lane = 2000000000UL,
 	.soc_type = RK1808,
 };