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authorNeil Armstrong <narmstrong@baylibre.com>2019-03-27 11:21:57 +0100
committerKevin Hilman <khilman@baylibre.com>2019-03-29 14:19:42 -0700
commite2cffeb398f4830b004774444809ee256b9bc653 (patch)
treeaaf25aa4a21ee39905190046df828b78616987a0 /arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
parentc5c9c7cff2692d75a24761b081d717a78ad535c8 (diff)
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>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-g12a.dtsi')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-g12a.dtsi8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12a.dtsi
index 4d04742b05c2..d6ca0bbd8f74 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 {