diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi index 4d04742b05c2..d6ca0bbd8f74 100644 --- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi @@ -79,6 +79,14 @@ reg = <0x0 0x05000000 0x0 0x300000>; no-map; }; + + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x0 0x10000000>; + alignment = <0x0 0x400000>; + linux,cma-default; + }; }; sm: secure-monitor {