[PATCH v2 1/2] dt-bindings: arm: qcom,coresight-tnoc: allow arm,primecell-periphid
Krzysztof Kozlowski
krzk at kernel.org
Thu Jun 25 00:24:36 PDT 2026
On Wed, Jun 24, 2026 at 05:49:25PM +0800, Jie Gan wrote:
> The TNOC device is an AMBA primecell and may carry the standard
> arm,primecell-periphid property, which is used to supply the
> peripheral ID when it cannot be read from the device registers.
>
> Reference primecell.yaml and set additionalProperties to true so the
> binding accepts arm,primecell-periphid along with the other common
> primecell properties.
>
> Signed-off-by: Jie Gan <jie.gan at oss.qualcomm.com>
> ---
> Documentation/devicetree/bindings/arm/qcom,coresight-tnoc.yaml | 5 ++++-
> 1 file changed, 4 insertions(+), 1 deletion(-)
>
> diff --git a/Documentation/devicetree/bindings/arm/qcom,coresight-tnoc.yaml b/Documentation/devicetree/bindings/arm/qcom,coresight-tnoc.yaml
> index ef648a15b806..9624fc0adfdc 100644
> --- a/Documentation/devicetree/bindings/arm/qcom,coresight-tnoc.yaml
> +++ b/Documentation/devicetree/bindings/arm/qcom,coresight-tnoc.yaml
> @@ -32,6 +32,9 @@ select:
> required:
> - compatible
>
> +allOf:
> + - $ref: /schemas/arm/primecell.yaml#
> +
> properties:
> $nodename:
> pattern: "^tn(@[0-9a-f]+)$"
> @@ -78,7 +81,7 @@ required:
> - in-ports
> - out-ports
>
> -additionalProperties: false
> +additionalProperties: true
Nope, it is not allowed. Explicitly mentioned in writing bindings and
all DT introductory talks by me.
Best regards,
Krzysztof
More information about the linux-arm-kernel
mailing list