From: Nick Xie <nick@xxxxxxxxxx>
Add Neural Network Accelerator device tree node
for Khadas VIM3.
Signed-off-by: Nick Xie <nick@xxxxxxxxxx>
---
.../amlogic/meson-g12b-a311d-khadas-vim3.dts | 35 +++++++++++++++++++
1 file changed, 35 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-a311d-khadas-vim3.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-a311d-khadas-vim3.dts
index 124a80901084..4aa2b20bfbf2 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-a311d-khadas-vim3.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-a311d-khadas-vim3.dts
@@ -13,6 +13,41 @@
/ {
compatible = "khadas,vim3", "amlogic,a311d", "amlogic,g12b";
+
+ reserved-memory {
+ galcore_reserved:linux,galcore {
+ compatible = "shared-dma-pool";
+ reusable;
+ size = <0x0 0x1000000>;
+ alignment = <0x0 0x400000>;
+ linux,contiguous-region;
+ };
+ };
+
+ galcore {
+ compatible = "amlogic, galcore";
+ dev_name = "galcore";
+ status = "okay";
+ clocks = <&clkc CLKID_NNA_AXI_CLK>,
+ <&clkc CLKID_NNA_CORE_CLK>;
+ clock-names = "cts_vipnanoq_axi_clk_composite",
+ "cts_vipnanoq_core_clk_composite";
+ interrupts = <0 147 4>;
+ interrupt-names = "galcore";
+ reg = <0x0 0xff100000 0x0 0x800
+ 0x0 0xff000000 0x0 0x400000
+ 0x0 0xff63c10c 0x0 0x4
+ 0x0 0xff63c110 0x0 0x4
+ 0x0 0xffd01088 0x0 0x4
+ 0X0 0xff63c1c8 0X0 0x4
+ >;
+ reg-names = "NN_REG","NN_SRAM","NN_MEM0",
+ "NN_MEM1","NN_RESET","NN_CLK";
+ nn_power_version = <2>;
+ nn_efuse = <0xff63003c 0x20>;
+
+ memory-region = <&galcore_reserved>;
+ };
};
/*
--
2.25.1
