From: Neil Armstrong <narmstrong@baylibre.com>
Date: Wed, 27 Mar 2019 10:21:57 +0000 (+0100)
Subject: arm64: dts: meson-g12a: Add CMA reserved memory
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e2cffeb398f4830b004774444809ee256b9bc653;p=linux.git

arm64: dts: meson-g12a: Add CMA reserved memory

In order to handle Video Output and later on Video decoding,
add a reserved CMA pool with a similar 256MiB size as other SoCs.

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-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index 4d04742b05c2c..d6ca0bbd8f74a 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
@@ -79,6 +79,14 @@
 			reg = <0x0 0x05000000 0x0 0x300000>;
 			no-map;
 		};
+
+		linux,cma {
+			compatible = "shared-dma-pool";
+			reusable;
+			size = <0x0 0x10000000>;
+			alignment = <0x0 0x400000>;
+			linux,cma-default;
+		};
 	};
 
 	sm: secure-monitor {