Re: [PATCH 1/1] dt-bindings: serial: Add label property for pl011

From: Rob Herring
Date: Wed Apr 21 2021 - 09:53:50 EST


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'.

> 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.

Rob