diff --git a/drivers/media/i2c/soc_camera/rockchip/ov13850_v4l2-i2c-subdev.c b/drivers/media/i2c/soc_camera/rockchip/ov13850_v4l2-i2c-subdev.c
index 7394ef3ce80a..eae694b7c93f 100644
--- a/drivers/media/i2c/soc_camera/rockchip/ov13850_v4l2-i2c-subdev.c
+++ b/drivers/media/i2c/soc_camera/rockchip/ov13850_v4l2-i2c-subdev.c
@@ -81,7 +81,7 @@
 #define ov13850_FLIP_REG                     0x3820
 #define ov13850_MIRROR_REG					0x3821
 
-#define ov13850_EXT_CLK 12000000
+#define ov13850_EXT_CLK 24000000
 
 #define ov13850_FULL_SIZE_RESOLUTION_WIDTH 4224
 #define ov13850_BINING_SIZE_RESOLUTION_WIDTH 2112