Re: [PATCH v2 1/8] dt-bindings: PCI: Add binding for qps615

[Krzysztof Kozlowski <krzk@kernel.org>]

On 05/08/2024 07:57, Krishna Chaitanya Chundru wrote:
>>
> Hi Krzysztof,
> 
> QPS615 has a 3 downstream ports and 1 upstream port as described below
> diagram.
> For this entire switch there are some supplies which we described in the
> dt-binding (vdd18-supply, vdd09-supply etc) and one GPIO which controls
> reset of the switch (reset-gpio). The switch hardware can configure the
> individual ports DSP0, DSP1, DSP2, upstream port and also one integrated
> ethernet endpoint which is connected to DSP2(I didn't mentioned in the
> diagram) through I2C.
> 
> The properties other than supplies,i2c client, reset gpio which
> are added will be applicable for all the ports.
> _______________________________________________________________
> |   |i2c|                   QPS615       |Supplies||Resx gpio |
> |   |___|              _________________ |________||__________|
> |      ________________| Upstream port |_____________         |
> |      |               |_______________|            |         |
> |      |                       |                    |         |
> |      |                       |                    |         |
> |  ____|_____              ____|_____            ___|____     |
> |  |DSP 0   |              | DSP 1  |            | DSP 2|     |
> |  |________|              |________|            |______|     |
> |_____________________________________________________________|
> 

I don't get why then properties should apply to main device node.

Best regards,
Krzysztof