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Signed-off-by: Frank Li --- change from v1 to v5 - none --- arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 9 +++++++++ arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 9 +++++++++ 2 files changed, 18 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot= /dts/freescale/imx8qm-mek.dts index 353f825a8ac5d..68442c8575f3f 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts @@ -113,6 +113,15 @@ dsp_vdev0buffer: memory@94300000 { reg =3D <0 0x94300000 0 0x100000>; no-map; }; + + /* global autoconfigured region for contiguous allocations */ + linux,cma { + compatible =3D "shared-dma-pool"; + alloc-ranges =3D <0 0xc0000000 0 0x3c000000>; + size =3D <0 0x3c000000>; + linux,cma-default; + reusable; + }; }; =20 lvds_backlight0: backlight-lvds0 { diff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boo= t/dts/freescale/imx8qxp-mek.dts index c93d123670bd2..44bda183492cb 100644 --- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts +++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts @@ -187,6 +187,15 @@ dsp_vdev0buffer: memory@94300000 { no-map; }; =20 + /* global autoconfigured region for contiguous allocations */ + linux,cma { + compatible =3D "shared-dma-pool"; + alloc-ranges =3D <0 0xc0000000 0 0x3c000000>; + size =3D <0 0x3c000000>; + linux,cma-default; + reusable; + }; + gpu_reserved: memory@880000000 { no-map; reg =3D <0x8 0x80000000 0 0x10000000>; --=20 2.34.1