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