diff --git a/arch/arm64/boot/dts/amlogic/meson-s6.dtsi b/arch/arm64/boot/dts/amlogic/meson-s6.dtsi
index d71452930..1eb5bf0c2 100644
--- a/arch/arm64/boot/dts/amlogic/meson-s6.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-s6.dtsi
@@ -1680,7 +1680,8 @@
 		dev_name = "vdin0";
 		status = "okay";
 		reserve-iomap = "true";
-		flag_cma = <0>;/*1:share with codec_mm;2:cma alone*/
+		/*bit8: 0-total buffer num apply,1-one buffer apply*/
+		flag_cma = <101>;/*1:share with codec_mm;2:cma alone*/
 		/*MByte, if 10bit disable: 64M(YUV422),
 		 *if 10bit enable: 64*1.5 = 96M(YUV422)
 		 *if support 4K2K-YUV444-10bit-WR:3840*2160*4*4 ~= 128M