On 2021/4/22 11:10, Leizhen (ThunderTown) wrote: > > > On 2021/4/21 21:53, Rob Herring wrote: >> On Wed, Apr 21, 2021 at 4:38 AM Leizhen (ThunderTown) >> <thunder.leizhen@xxxxxxxxxx> wrote: >>> >>> >>> >>> On 2021/4/21 4:02, Rob Herring wrote: >>>> On Thu, Apr 15, 2021 at 03:31:05PM +0800, Zhen Lei wrote: >>>>> When there is more than one pl011 serial port present, the label property >>>>> allows a custom name to be used for briefly describe the usage or position >>>>> of each serial port. >>>>> >>>>> Without this "label" property, many dtbs_check warnings similar to the >>>>> following are reported: >>>>> arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dt.yaml: \ >>>>> serial@ffd74000: Additional properties are not allowed ('label' was unexpected) >>>>> From schema: Documentation/devicetree/bindings/serial/pl011.yaml >>>> >>>> I think this should go into serial.yaml instead. >>> >>> Yes,But if I add "label: true" into serial.yaml, it doesn't work. I haven't figured out why. >> >> Change the 'additionalProperties: false' to 'unevaluatedProperties: false'. > > Wow, it works. I admire you so much. You're a master. > >> >>> By the way, should "$ref: /schemas/serial.yaml#" be replaced with "$ref: /schemas/serial/serial.yaml#"? >> >> Oh, yes! Looks like it should be fixed for the other serial schemas >> too. There is a /schemas/serial.yaml schema from dt-schema which >> predates the kernel one, but it just has the $nodename. The kernel one >> is much more complete. > > All right, I'll fix them all. I checked all YAML files in directory Documentation/devicetree/bindings/serial/, except pl011.yaml, all that need to be modified are modified. No similar ('xxx' was unexpected) warnings are reported. > >> >> Rob >> >> . >>