diff options
| author | Dong Aisheng <aisheng.dong@nxp.com> | 2019-11-14 17:32:16 +0800 |
|---|---|---|
| committer | Dong Aisheng <aisheng.dong@nxp.com> | 2019-11-25 16:10:00 +0800 |
| commit | bb2b112553825f778aa721d7d7ad159bd9ee1534 (patch) | |
| tree | 63b1a94ddf6d001af29464e3bba6e529e5170a06 /arch/arm/boot/dts/imx7d-sdb.dts | |
| parent | a0c0373f3e99c25abbbb9945aa6d9414b00e0c4b (diff) | |
MLK-22974-3 ARM: dts: imx7d sdb: reserve CMA memory for Display
Reserve CMA memory for Display
[ Aisheng: Ported from 4.19 GA ]
Tested-by: Robby Cai <robby.cai@nxp.com>
Acked-by: Jason Liu <jason.hui.liu@nxp.com>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Diffstat (limited to 'arch/arm/boot/dts/imx7d-sdb.dts')
| -rw-r--r-- | arch/arm/boot/dts/imx7d-sdb.dts | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx7d-sdb.dts b/arch/arm/boot/dts/imx7d-sdb.dts index f9aeecda0656..c462089979a0 100644 --- a/arch/arm/boot/dts/imx7d-sdb.dts +++ b/arch/arm/boot/dts/imx7d-sdb.dts @@ -19,6 +19,19 @@ reg = <0x80000000 0x80000000>; }; + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x14000000>; + linux,cma-default; + }; + }; + modem_reset: modem-reset { compatible = "gpio-reset"; reset-gpios = <&gpio4 23 GPIO_ACTIVE_LOW>; |