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 42e2085a713004ffbeb9c03e8fac7df6858f52f4..8d797e8b7658118daa4e0a577415df403f7922e7 100644 (file)
--- 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 {