This patch adds a shared memory region used on mt8183 for exchanging meta data between co-processor and Face Detection (FD) unit.
Signed-off-by: Jerry-ch Chen <[email protected]> --- arch/arm64/boot/dts/mediatek/mt8183.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi index c3a516e..b3d8dfd 100644 --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi @@ -134,6 +134,14 @@ clock-output-names = "clk26m"; }; + reserve-memory-fd_smem { + compatible = "mediatek,reserve-memory-fd_smem"; + no-map; + size = <0 0x00100000>; /*1 MB share mem size */ + alignment = <0 0x1000>; + alloc-ranges = <0 0x40000000 0 0x10000000>; + }; + timer { compatible = "arm,armv8-timer"; interrupt-parent = <&gic>; -- 1.9.1
