[PATCH] dt-bindings: remoteproc: pru: Add Interrupt property

[Krzysztof Kozlowski]

On 08/08/2023 12:57, Md Danish Anwar wrote:
> On 08/08/23 3:48 pm, Krzysztof Kozlowski wrote:
>> On 08/08/2023 11:44, Md Danish Anwar wrote:
>>>>>    properties:
>>>>>      compatible:
>>>>> @@ -171,6 +181,9 @@ examples:
>>>>>                <0x22400 0x100>;
>>>>>          reg-names = "iram", "control", "debug";
>>>>>          firmware-name = "am65x-pru0_0-fw";
>>>>> +        interrupt-parent = <&icssg0_intc>;
>>>>> +        interrupts = <16 2 2>;
>>>>> +        interrupt-names = "vring";
>>>>>        };
>>>>
>>>> These examples would probably be more helpful if they used the
>>>> appropriate defines, no?
>>>>
>>>
>>> PRUSS Interrupt controller doesn't have any appropriate defines. This doesn't
>>> use GIC so defines from arm-gic.h can not be used here. These are specific to
>>> PRUSS INTC.
>>>
>>> I think these example are OK. Please let me know if this is OK to you.
>>
>> But isn't "2" type of the interrupt?
>>
>> Best regards,
>> Krzysztof
>>
> 
> As per the description of interrupts property in ti,pruss-intc.yaml [1]
> 
> Cell 1 is PRU System event number, cell 2 is PRU channel and cell 3 is PRU
> host_event (target). None of them is type of interrupt. So that's why they all
> are hardcoded. I don't think we can use IRQ_TYPE macros here.

OK, thanks for clarifying this.

Best regards,
Krzysztof