diff --git a/drivers/media/vout/lcd/lcd_common.h b/drivers/media/vout/lcd/lcd_common.h
index 301a0cc5c..03c208365 100644
--- a/drivers/media/vout/lcd/lcd_common.h
+++ b/drivers/media/vout/lcd/lcd_common.h
@@ -25,7 +25,8 @@
 /* 20221123: add ioctl functions, include: power,mute,phy,ss*/
 /* 20221207: support drm display mode timing for different frame rate*/
 /* 20221208: remove black pattern when enable*/
-#define LCD_DRV_VERSION    "20221208"
+/* 20221215: remove unnecessary tcon top reset*/
+#define LCD_DRV_VERSION    "20221215"
 
 extern struct mutex lcd_vout_mutex;
 extern spinlock_t lcd_reg_spinlock;
diff --git a/drivers/media/vout/lcd/lcd_tcon_hw.c b/drivers/media/vout/lcd/lcd_tcon_hw.c
index 8ddfa23d5..1ff5abef0 100644
--- a/drivers/media/vout/lcd/lcd_tcon_hw.c
+++ b/drivers/media/vout/lcd/lcd_tcon_hw.c
@@ -1044,7 +1044,7 @@ static int lcd_tcon_top_set_t5(struct aml_lcd_drv_s *pdrv)
 		lcd_tcon_write(pdrv, TCON_TOP_CTRL, 0x8b99);
 	}
 	lcd_tcon_write(pdrv, TCON_PLLLOCK_CNTL, 0x0037);
-	lcd_tcon_write(pdrv, TCON_RST_CTRL, 0x003f);
+	//lcd_tcon_write(pdrv, TCON_RST_CTRL, 0x003f);
 	lcd_tcon_write(pdrv, TCON_RST_CTRL, 0x0000);
 	lcd_tcon_write(pdrv, TCON_DDRIF_CTRL0, 0x33fff000);
 	lcd_tcon_write(pdrv, TCON_DDRIF_CTRL1, 0x300300);