Re: [PATCH V6 1/6] dt-bindings: usb: Add Cypress cypd4226 Type-C controller

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On 23/01/2023 15:28, Jon Hunter wrote:
> 
> On 20/01/2023 08:32, Krzysztof Kozlowski wrote:
> 
> ...
> 
>>> +examples:
>>> +  - |
>>> +    #include <dt-bindings/gpio/tegra194-gpio.h>
>>> +    #include <dt-bindings/interrupt-controller/arm-gic.h>
>>> +    i2c {
>>> +      #address-cells = <1>;
>>> +      #size-cells = <0>;
>>> +      #interrupt-cells = <2>;
>>
>> Drop, does not look like relevant or used here.
> 
> 
> Without the above I get ...

Didn't you drop too much? I meant only that one line above my comment,
so only interrupt-cells.

> 
> Documentation/devicetree/bindings/usb/cypress,cypd4226.example.dts:25.13-26: Warning (reg_format): /example-0/i2c/typec-controller@8:reg: property has invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
> Documentation/devicetree/bindings/usb/cypress,cypd4226.example.dtb: Warning (pci_device_reg): Failed prerequisite 'reg_format'
> Documentation/devicetree/bindings/usb/cypress,cypd4226.example.dtb: Warning (pci_device_bus_num): Failed prerequisite 'reg_format'
> Documentation/devicetree/bindings/usb/cypress,cypd4226.example.dtb: Warning (simple_bus_reg): Failed prerequisite 'reg_format'
> Documentation/devicetree/bindings/usb/cypress,cypd4226.example.dts:22.13-43.11: Warning (i2c_bus_bridge): /example-0/i2c: incorrect #address-cells for I2C bus
> Documentation/devicetree/bindings/usb/cypress,cypd4226.example.dts:22.13-43.11: Warning (i2c_bus_bridge): /example-0/i2c: incorrect #size-cells for I2C bus
> Documentation/devicetree/bindings/usb/cypress,cypd4226.example.dtb: Warning (i2c_bus_reg): Failed prerequisite 'reg_format'
> Documentation/devicetree/bindings/usb/cypress,cypd4226.example.dtb: Warning (i2c_bus_reg): Failed prerequisite 'i2c_bus_bridge'
> Documentation/devicetree/bindings/usb/cypress,cypd4226.example.dtb: Warning (spi_bus_reg): Failed prerequisite 'reg_format'
> Documentation/devicetree/bindings/usb/cypress,cypd4226.example.dts:23.30-42.13: Warning (avoid_default_addr_size): /example-0/i2c/typec-controller@8: Relying on default #address-cells value
> Documentation/devicetree/bindings/usb/cypress,cypd4226.example.dts:23.30-42.13: Warning (avoid_default_addr_size): /example-0/i2c/typec-controller@8: Relying on default #size-cells value
> Documentation/devicetree/bindings/usb/cypress,cypd4226.example.dtb: Warning (unique_unit_address_if_enabled): Failed prerequisite 'avoid_default_addr_size'
> Documentation/devicetree/bindings/usb/cypress,cypd4226.example.dtb: typec-controller@8: interrupts: [[10], [8]] is too long
> 
>>
>>> +
>>> +      ucsi-ccg@8 {
>>
>> Node names should be generic.
>> https://devicetree-specification.readthedocs.io/en/latest/chapter2-devicetree-basics.html#generic-names-recommendation
> 
> 
> Thanks. I don't see anything there is would fit here, so would 'typec-controller' for the node name be OK?

Yeah, pretty often we miss a generic example. Can be just "typec".


> 

Best regards,
Krzysztof




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