Add 256MB CMA node to the Orange Pi PC board. This fixes memory allocation
failures for Cedrus video decoder on trying to play a 1080p video with
gstreamer.
Signed-off-by: Dmitry Osipenko <dmitry.osipenko@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
index b96e015f54ee..e655346a9fb4 100644
--- a/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
+++ b/arch/arm/boot/dts/sun8i-h3-orangepi-pc.dts
@@ -60,6 +60,20 @@ chosen {
stdout-path = "serial0:115200n8";
};
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ linux,cma@40000000 {
+ compatible = "shared-dma-pool";
+ alloc-ranges = <0x40000000 0x40000000>;
+ size = <0x10000000>; /* 256MiB */
+ linux,cma-default;
+ reusable;
+ };
+ };
+
connector {
compatible = "hdmi-connector";
type = "a";
--
2.37.3
