Re: [PATCH v2 1/3] dt-bindings: soc: ti: Document the ti,tda54-mcu-scm-conf binding
From: Krzysztof Kozlowski
Date: Mon Nov 02 2026 - 02:05:04 EST
On 02/11/2026 06:20, Moteen Shah wrote:
>>> + ti,proxy-id:
>>> + $ref: /schemas/types.yaml#/definitions/uint32
>>> + minimum: 0
>>> + maximum: 7
>>> + description:
>>> + Proxy region (0-7) through which this node's clients access
>>> + claimable registers and their fault status registers.
>> I don't get the need of this property. You have a one, specific device, so
>> why the proxy id would vary per board?
>>
>> It also looks like re-implementing access controllers.
>>
>> Best regards,
>> Krzysztof
>
>
> Thanks for the review, Krzysztof. I’ll drop the redundant “binding” from
> the subject.
>
> ti,proxy-id is not intended to vary by board. It selects the proxy
Then it is implied by compatible, no?
> window used by this Linux instance. One use case we need to support is
> running two VMs with different proxy IDs, with each VM’s DT describing
> the proxy it uses.
> The driver reads the ID from DT and performs register accesses through
> that proxy; it does not allocate proxy IDs or decide which VM uses which
> one.
And if not, my statement still feels applicable.
Best regards,
Krzysztof