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| author | Minjie Zhuang <minjie.zhuang@nxp.com> | 2019-11-13 15:39:24 +0800 |
|---|---|---|
| committer | Dong Aisheng <aisheng.dong@nxp.com> | 2019-11-25 16:09:55 +0800 |
| commit | 62e130bd57a0a17d69459d570797523f46e823cd (patch) | |
| tree | 689b4267b4486aaf623dbf13e548797556ea57f2 /arch/arm/boot/dts/imx6sx.dtsi | |
| parent | 3d56ae8d8343c4353499d64a62fecb60a81253ea (diff) | |
ARM: dts: imx6/7: reserve CMA memory for GPU
At imx6dl/imx6q/imx6sx,reserve 320M CMA memory
At imx7ulp,reserve 200M CMA memory
Signed-off-by: Minjie Zhuang <minjie.zhuang@nxp.com>
Diffstat (limited to 'arch/arm/boot/dts/imx6sx.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/imx6sx.dtsi | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6sx.dtsi b/arch/arm/boot/dts/imx6sx.dtsi index a4f6b774fd63..c63affc2a2cd 100644 --- a/arch/arm/boot/dts/imx6sx.dtsi +++ b/arch/arm/boot/dts/imx6sx.dtsi @@ -94,6 +94,20 @@ }; }; + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + /* global autoconfigured region for contiguous allocations */ + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x14000000>; + linux,cma-default; + }; + }; + ckil: clock-ckil { compatible = "fixed-clock"; #clock-cells = <0>; |