From e9da72821f4d3bcb90dcda6aed5a1bf2ca39e753 Mon Sep 17 00:00:00 2001 From: Neil Armstrong Date: Tue, 21 Mar 2017 16:25:45 +0100 Subject: [PATCH] ARM64: dts: meson-gx: Add shared CMA dma memory pool The HDMI modes needs more CMA memory to be reserved at boot-time. Signed-off-by: Neil Armstrong Signed-off-by: Kevin Hilman --- arch/arm64/boot/dts/amlogic/meson-gx.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi index 42e2085a7130..8d797e8b7658 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi +++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi @@ -71,6 +71,14 @@ reg = <0x0 0x10000000 0x0 0x200000>; no-map; }; + + linux,cma { + compatible = "shared-dma-pool"; + reusable; + size = <0x0 0xbc00000>; + alignment = <0x0 0x400000>; + linux,cma-default; + }; }; cpus { -- 2.39.5