From 1be2ab0ff55d8fc17f6b4207d34061e3caee07bc Mon Sep 17 00:00:00 2001 From: Dong Aisheng Date: Thu, 14 Nov 2019 17:20:39 +0800 Subject: [PATCH] MLK-22974-1 ARM: dts: imx6ul-evk: reserve CMA memory for GPU/MM/Display Reserve CMA memory for GPU/MM/Display [ Aisheng: Ported from 4.19 GA ] Tested-by: Robby Cai Acked-by: Jason Liu Signed-off-by: Dong Aisheng --- arch/arm/boot/dts/imx6ul-14x14-evk.dtsi | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi index 06fe2c751781..df297a4ee07b 100644 --- a/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi +++ b/arch/arm/boot/dts/imx6ul-14x14-evk.dtsi @@ -12,6 +12,19 @@ reg = <0x80000000 0x20000000>; }; + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x14000000>; + linux,cma-default; + }; + }; + backlight_display: backlight-display { compatible = "pwm-backlight"; pwms = <&pwm1 0 5000000>; -- 2.17.1