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