diff options
| author | Peng Fan <peng.fan@nxp.com> | 2023-06-25 20:25:47 +0800 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2023-07-18 11:14:08 +0800 |
| commit | fc94fbb9978d97412e584fa057ccd029c19dfb87 (patch) | |
| tree | 6c3559ac7fa42f6151d8569eca55097695c99c24 /arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts | |
| parent | 7f916a6fe8658d583d6e549429512ea857756795 (diff) | |
arm64: dts: imx93: add cma area for i.MX93 11x11 EVK
Add CMA region for DMA usage.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts')
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts index c50f46f06f62..359ae86f4e7e 100644 --- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts +++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts @@ -15,6 +15,20 @@ 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"; |