diff --git a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
index 7688f74955f7..2d28b8b37775 100644
--- a/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
+++ b/drivers/gpu/drm/rockchip/rockchip_vop_reg.c
@@ -1910,11 +1910,8 @@ static const struct vop_ctrl rv1106_ctrl_data = {
 	.vs_st_end_f1 = VOP_REG(RK3366_LIT_DSP_VS_ST_END_F1, 0x0fff0fff, 0),
 	.dsp_interlace = VOP_REG(RK3366_LIT_DSP_CTRL2, 0x1, 0),
 	.auto_gate_en = VOP_REG(RK3366_LIT_SYS_CTRL2, 0x1, 0),
-	.overlay_mode = VOP_REG(RK3366_LIT_DSP_CTRL2, 0x1, 4),
 	.core_dclk_div = VOP_REG(RK3366_LIT_DSP_CTRL0, 0x1, 13),
-	.dclk_ddr = VOP_REG(RK3366_LIT_DSP_CTRL0, 0x1, 14),
 	.rgb_en = VOP_REG(RK3366_LIT_DSP_CTRL0, 0x1, 0),
-	.rgb_dclk_pol = VOP_REG(RK3366_LIT_DSP_CTRL0, 0x1, 1),
 	.dither_down_en = VOP_REG(RK3366_LIT_DSP_CTRL2, 0x1, 8),
 	.dither_down_sel = VOP_REG(RK3366_LIT_DSP_CTRL2, 0x1, 7),
 	.dither_down_mode = VOP_REG(RK3366_LIT_DSP_CTRL2, 0x1, 6),