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>

1 files changed, 8 insertions, 0 deletions

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 {