Commit d0da51bb authored by Peng Fan's avatar Peng Fan Committed by Shawn Guo
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arm64: dts: imx8ulp-evk: add reserved memory for cma 



Add reserved memory node for CMA usage.

Signed-off-by: default avatarPeng Fan <peng.fan@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent ef89fd56

arch/arm64/boot/dts/freescale/imx8ulp-evk.dts

+13 −0
Original line number Diff line number Diff line
@@ -20,6 +20,19 @@ memory@80000000 { 
		reg = <0x0 0x80000000 0 0x80000000>;

	};



	reserved-memory {

		#address-cells = <2>;

		#size-cells = <2>;

		ranges;



		linux,cma {

			compatible = "shared-dma-pool";

			reusable;

			size = <0 0x28000000>;

			linux,cma-default;

		};

	};



	clock_ext_rmii: clock-ext-rmii {

		compatible = "fixed-clock";

		clock-frequency = <50000000>;