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.
>
> Signed-off-by: Zhen Lei <[email protected]>
> ---
> Documentation/devicetree/bindings/serial/pl011.yaml | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/serial/pl011.yaml
> b/Documentation/devicetree/bindings/serial/pl011.yaml
> index 1f8e9f2644b6b80..303c7746423f503 100644
> --- a/Documentation/devicetree/bindings/serial/pl011.yaml
> +++ b/Documentation/devicetree/bindings/serial/pl011.yaml
> @@ -34,6 +34,9 @@ properties:
> reg:
> maxItems: 1
>
> + label:
> + maxItems: 1
label is always a single string and so 'maxItems' is always 1. Just
need:
label: true
> +
> interrupts:
> maxItems: 1
>
> --
> 2.26.0.106.g9fadedd
>
>
