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. > > Rob > > . >