[PATCH 3/9] dt-bindings: npu: Add bindings for NXP Neutron

Daniel Baluta daniel.baluta at oss.nxp.com
Thu Feb 26 22:45:29 PST 2026


On 2/26/26 20:20, Conor Dooley wrote:
[..]
>> +  - |
>> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
>> +    #include <dt-bindings/interrupt-controller/irq.h>
>> +
>> +    bus {
>> +      #address-cells = <2>;
>> +      #size-cells = <2>;
>> +
>> +      neutron at 4ab00000 {
> "neutron" is not a generic node name. This should be something like
> "accelerator" or similar.
>
The only dts nodes I could find using accel subsystem are from rockhip. And they use npu@

e.g:

»       rknn_core_0: npu at fdab0000 {
»       »       compatible = "rockchip,rk3588-rknn-core";

Also, Ethos-U64 introduced by Rob with [1] is using npu at .

So, I think we should go wit that. I haven't seen any document to standardize the naming.

[1] https://www.spinics.net/lists/kernel/msg6055856.html



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