diff --git a/drivers/amlogic/media/vout/lcd/lcd_common.c b/drivers/amlogic/media/vout/lcd/lcd_common.c
index 5edf84921fcb..68fd109c5bfe 100644
--- a/drivers/amlogic/media/vout/lcd/lcd_common.c
+++ b/drivers/amlogic/media/vout/lcd/lcd_common.c
@@ -1064,6 +1064,21 @@ int lcd_vmode_change(struct lcd_config_s *pconf)
 }
 #endif
 
+void lcd_clk_change(struct lcd_config_s *pconf)
+{
+	switch (pconf->lcd_timing.clk_change) {
+	case LCD_CLK_PLL_CHANGE:
+		lcd_clk_generate_parameter(pconf);
+		lcd_clk_set(pconf);
+		break;
+	case LCD_CLK_FRAC_UPDATE:
+		lcd_clk_update(pconf);
+		break;
+	default:
+		break;
+	}
+}
+
 void lcd_venc_change(struct lcd_config_s *pconf)
 {
 	unsigned int htotal, vtotal, frame_rate;
diff --git a/drivers/amlogic/media/vout/lcd/lcd_common.h b/drivers/amlogic/media/vout/lcd/lcd_common.h
index ce93c41ea5e3..9512a7bc809b 100644
--- a/drivers/amlogic/media/vout/lcd/lcd_common.h
+++ b/drivers/amlogic/media/vout/lcd/lcd_common.h
@@ -113,6 +113,7 @@ extern int lcd_vlock_param_load_from_unifykey(struct lcd_config_s *pconf,
 extern void lcd_optical_vinfo_update(void);
 extern void lcd_timing_init_config(struct lcd_config_s *pconf);
 extern int lcd_vmode_change(struct lcd_config_s *pconf);
+extern void lcd_clk_change(struct lcd_config_s *pconf);
 extern void lcd_venc_change(struct lcd_config_s *pconf);
 extern void lcd_if_enable_retry(struct lcd_config_s *pconf);
 
diff --git a/drivers/amlogic/media/vout/lcd/lcd_tablet/lcd_tablet.c b/drivers/amlogic/media/vout/lcd/lcd_tablet/lcd_tablet.c
index 50814cce5054..1d2b741dce95 100644
--- a/drivers/amlogic/media/vout/lcd/lcd_tablet/lcd_tablet.c
+++ b/drivers/amlogic/media/vout/lcd/lcd_tablet/lcd_tablet.c
@@ -192,17 +192,7 @@ static int lcd_framerate_automation_set_mode(void)
 #endif
 
 	/* change clk parameter */
-	switch (lcd_drv->lcd_config->lcd_timing.clk_change) {
-	case LCD_CLK_PLL_CHANGE:
-		lcd_clk_generate_parameter(lcd_drv->lcd_config);
-		lcd_clk_set(lcd_drv->lcd_config);
-		break;
-	case LCD_CLK_FRAC_UPDATE:
-		lcd_clk_update(lcd_drv->lcd_config);
-		break;
-	default:
-		break;
-	}
+	lcd_clk_change(lcd_drv->lcd_config);
 	lcd_tablet_config_post_update(lcd_drv->lcd_config);
 	lcd_venc_change(lcd_drv->lcd_config);
 
@@ -1259,17 +1249,7 @@ static void lcd_set_vinfo(unsigned int sync_duration)
 #endif
 
 	/* change clk parameter */
-	switch (lcd_drv->lcd_config->lcd_timing.clk_change) {
-	case LCD_CLK_PLL_CHANGE:
-		lcd_clk_generate_parameter(lcd_drv->lcd_config);
-		lcd_clk_set(lcd_drv->lcd_config);
-		break;
-	case LCD_CLK_FRAC_UPDATE:
-		lcd_clk_update(lcd_drv->lcd_config);
-		break;
-	default:
-		break;
-	}
+	lcd_clk_change(lcd_drv->lcd_config);
 	lcd_tablet_config_post_update(lcd_drv->lcd_config);
 	lcd_venc_change(lcd_drv->lcd_config);
 
diff --git a/drivers/amlogic/media/vout/lcd/lcd_tv/lcd_drv.c b/drivers/amlogic/media/vout/lcd/lcd_tv/lcd_drv.c
index e2e8f9b13b00..4124b6735c90 100644
--- a/drivers/amlogic/media/vout/lcd/lcd_tv/lcd_drv.c
+++ b/drivers/amlogic/media/vout/lcd/lcd_tv/lcd_drv.c
@@ -1663,17 +1663,7 @@ int lcd_tv_driver_change(void)
 				lcd_vbyone_interrupt_enable(0);
 		}
 
-		switch (pconf->lcd_timing.clk_change) {
-		case LCD_CLK_PLL_CHANGE:
-			lcd_clk_generate_parameter(pconf);
-			lcd_clk_set(pconf);
-			break;
-		case LCD_CLK_FRAC_UPDATE:
-			lcd_clk_update(pconf);
-			break;
-		default:
-			break;
-		}
+		lcd_clk_change(pconf);
 		lcd_venc_change(pconf);
 
 		if (pconf->lcd_basic.lcd_type == LCD_VBYONE) {
diff --git a/drivers/amlogic/media/vout/lcd/lcd_tv/lcd_tv.c b/drivers/amlogic/media/vout/lcd/lcd_tv/lcd_tv.c
index f309f02fadff..bb2f594bbda8 100644
--- a/drivers/amlogic/media/vout/lcd/lcd_tv/lcd_tv.c
+++ b/drivers/amlogic/media/vout/lcd/lcd_tv/lcd_tv.c
@@ -445,17 +445,7 @@ static int lcd_framerate_automation_set_mode(void)
 	if (lcd_drv->lcd_config->lcd_basic.lcd_type == LCD_VBYONE)
 		lcd_vbyone_interrupt_enable(0);
 	/* change clk parameter */
-	switch (lcd_drv->lcd_config->lcd_timing.clk_change) {
-	case LCD_CLK_PLL_CHANGE:
-		lcd_clk_generate_parameter(lcd_drv->lcd_config);
-		lcd_clk_set(lcd_drv->lcd_config);
-		break;
-	case LCD_CLK_FRAC_UPDATE:
-		lcd_clk_update(lcd_drv->lcd_config);
-		break;
-	default:
-		break;
-	}
+	lcd_clk_change(lcd_drv->lcd_config);
 	lcd_venc_change(lcd_drv->lcd_config);
 	if (lcd_drv->lcd_config->lcd_basic.lcd_type == LCD_VBYONE)
 		lcd_vbyone_wait_stable();
@@ -1360,17 +1350,7 @@ static void lcd_set_vinfo(unsigned int sync_duration)
 	if (lcd_drv->lcd_config->lcd_basic.lcd_type == LCD_VBYONE)
 		lcd_vbyone_interrupt_enable(0);
 	/* change clk parameter */
-	switch (lcd_drv->lcd_config->lcd_timing.clk_change) {
-	case LCD_CLK_PLL_CHANGE:
-		lcd_clk_generate_parameter(lcd_drv->lcd_config);
-		lcd_clk_set(lcd_drv->lcd_config);
-		break;
-	case LCD_CLK_FRAC_UPDATE:
-		lcd_clk_update(lcd_drv->lcd_config);
-		break;
-	default:
-		break;
-	}
+	lcd_clk_change(lcd_drv->lcd_config);
 	lcd_venc_change(lcd_drv->lcd_config);
 	if (lcd_drv->lcd_config->lcd_basic.lcd_type == LCD_VBYONE)
 		lcd_vbyone_wait_stable();