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SubjectRe: [PATCH v3 1/3] dt-bindings: net: ti: k3-am654-cpsw-nuss: Update bindings for J7200 CPSW5G
On Mon, Jun 06, 2022 at 04:34:41PM +0530, Siddharth Vadapalli wrote:
> Update bindings for TI K3 J7200 SoC which contains 5 ports (4 external
> ports) CPSW5G module and add compatible for it.
>
> Changes made:
> - Add new compatible ti,j7200-cpswxg-nuss for CPSW5G.
> - Extend pattern properties for new compatible.
> - Change maximum number of CPSW ports to 4 for new compatible.
>
> Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
> ---
> .../bindings/net/ti,k3-am654-cpsw-nuss.yaml | 135 ++++++++++++------
> 1 file changed, 93 insertions(+), 42 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml b/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
> index b8281d8be940..49f63aaf5a08 100644
> --- a/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
> +++ b/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
> @@ -57,6 +57,7 @@ properties:
> - ti,am654-cpsw-nuss
> - ti,j721e-cpsw-nuss
> - ti,am642-cpsw-nuss
> + - ti,j7200-cpswxg-nuss
>
> reg:
> maxItems: 1
> @@ -108,48 +109,98 @@ properties:
> const: 1
> '#size-cells':
> const: 0
> -
> - patternProperties:
> - port@[1-2]:

Just change this to 'port@[1-4]'.

> - type: object
> - description: CPSWxG NUSS external ports
> -
> - $ref: ethernet-controller.yaml#
> -
> - properties:
> - reg:
> - minimum: 1
> - maximum: 2

And this to 4.

Then, you just need this to disallow the additional ports:

if:
not:
properties:
compatible:
contains:
const: ti,j7200-cpswxg-nuss
then:
patternProperties:
'^port@[3-4]$': false


Rob

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