Commit fc94fbb9 authored by Peng Fan's avatar Peng Fan Committed by Shawn Guo
Browse files

arm64: dts: imx93: add cma area for i.MX93 11x11 EVK 



Add CMA region for DMA usage.

Signed-off-by: default avatarPeng Fan <peng.fan@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 7f916a6f

arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts

+14 −0
Original line number Diff line number Diff line
@@ -15,6 +15,20 @@ chosen { 
		stdout-path = &lpuart1;

	};



	reserved-memory {

		#address-cells = <2>;

		#size-cells = <2>;

		ranges;



		linux,cma {

			compatible = "shared-dma-pool";

			reusable;

			alloc-ranges = <0 0x80000000 0 0x40000000>;

			size = <0 0x10000000>;

			linux,cma-default;

		};

	};



	reg_vref_1v8: regulator-adc-vref {

		compatible = "regulator-fixed";

		regulator-name = "vref_1v8";