From: Neil Armstrong <narmstrong@baylibre.com>
Date: Tue, 21 Mar 2017 15:25:45 +0000 (+0100)
Subject: ARM64: dts: meson-gx: Add shared CMA dma memory pool
X-Git-Tag: v4.12-rc1~52^2~14^2~2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e9da72821f4d3bcb90dcda6aed5a1bf2ca39e753;p=karo-tx-linux.git

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 <narmstrong@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>
---

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 {