diff options
| author | Peng Fan <peng.fan@nxp.com> | 2023-07-24 15:58:29 +0800 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2023-07-30 21:19:06 +0800 |
| commit | d0da51bb9d8539bdb131c17114444aa9f58a209f (patch) | |
| tree | 2db1272a56cce450a640e8ff28ad66e58cb2de84 | |
| parent | ef89fd56bdfcf5d8039bb64c76d2f8c9ac908ca7 (diff) | |
arm64: dts: imx8ulp-evk: add reserved memory for cma
Add reserved memory node for CMA usage.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8ulp-evk.dts | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts index f1c6d933a17c..e171390a1888 100644 --- a/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx8ulp-evk.dts @@ -20,6 +20,19 @@ 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>; |