[PATCH] dt-bindings: net: constrain number of 'reg' in ethernet ports

[Oleksij Rempel]

On Fri, Oct 28, 2022 at 10:03:25AM -0400, Krzysztof Kozlowski wrote:
> 'reg' without any constraints allows multiple items which is not the
> intention for Ethernet controller's port number.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>

For  asix,ax88178.yaml and microchip,lan95xx.yaml

Reviewed-by: Oleksij Rempel <o.rempel at pengutronix.de>

> 
> ---
> 
> Please give it a time for Rob's bot to process this.
> ---
>  Documentation/devicetree/bindings/net/asix,ax88178.yaml       | 4 +++-
>  Documentation/devicetree/bindings/net/microchip,lan95xx.yaml  | 4 +++-
>  .../devicetree/bindings/net/microchip,lan966x-switch.yaml     | 4 ++--
>  .../devicetree/bindings/net/microchip,sparx5-switch.yaml      | 3 ++-
>  .../devicetree/bindings/net/mscc,vsc7514-switch.yaml          | 3 ++-
>  .../bindings/net/renesas,r8a779f0-ether-switch.yaml           | 4 ++--
>  6 files changed, 14 insertions(+), 8 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/net/asix,ax88178.yaml b/Documentation/devicetree/bindings/net/asix,ax88178.yaml
> index 1af52358de4c..a81dbc4792f6 100644
> --- a/Documentation/devicetree/bindings/net/asix,ax88178.yaml
> +++ b/Documentation/devicetree/bindings/net/asix,ax88178.yaml
> @@ -27,7 +27,9 @@ properties:
>            - usbb95,772b   # ASIX AX88772B
>            - usbb95,7e2b   # ASIX AX88772B
>  
> -  reg: true
> +  reg:
> +    maxItems: 1
> +
>    local-mac-address: true
>    mac-address: true
>  
> diff --git a/Documentation/devicetree/bindings/net/microchip,lan95xx.yaml b/Documentation/devicetree/bindings/net/microchip,lan95xx.yaml
> index cf91fecd8909..3715c5f8f0e0 100644
> --- a/Documentation/devicetree/bindings/net/microchip,lan95xx.yaml
> +++ b/Documentation/devicetree/bindings/net/microchip,lan95xx.yaml
> @@ -39,7 +39,9 @@ properties:
>            - usb424,9e08   # SMSC LAN89530 USB Ethernet Device
>            - usb424,ec00   # SMSC9512/9514 USB Hub & Ethernet Device
>  
> -  reg: true
> +  reg:
> +    maxItems: 1
> +
>    local-mac-address: true
>    mac-address: true
>  
> diff --git a/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml b/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml
> index dc116f14750e..583d70c51be6 100644
> --- a/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml
> +++ b/Documentation/devicetree/bindings/net/microchip,lan966x-switch.yaml
> @@ -83,8 +83,8 @@ properties:
>              const: 0
>  
>            reg:
> -            description:
> -              Switch port number
> +            items:
> +              - description: Switch port number
>  
>            phys:
>              description:
> diff --git a/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml b/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml
> index 57ffeb8fc876..ccb912561446 100644
> --- a/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml
> +++ b/Documentation/devicetree/bindings/net/microchip,sparx5-switch.yaml
> @@ -89,7 +89,8 @@ properties:
>  
>          properties:
>            reg:
> -            description: Switch port number
> +            items:
> +              - description: Switch port number
>  
>            phys:
>              maxItems: 1
> diff --git a/Documentation/devicetree/bindings/net/mscc,vsc7514-switch.yaml b/Documentation/devicetree/bindings/net/mscc,vsc7514-switch.yaml
> index ee0a504bdb24..1cf82955d75e 100644
> --- a/Documentation/devicetree/bindings/net/mscc,vsc7514-switch.yaml
> +++ b/Documentation/devicetree/bindings/net/mscc,vsc7514-switch.yaml
> @@ -109,7 +109,8 @@ properties:
>  
>          properties:
>            reg:
> -            description: Switch port number
> +            items:
> +              - description: Switch port number
>  
>            phy-handle: true
>  
> diff --git a/Documentation/devicetree/bindings/net/renesas,r8a779f0-ether-switch.yaml b/Documentation/devicetree/bindings/net/renesas,r8a779f0-ether-switch.yaml
> index 581fff8902f4..0eba66a29c6c 100644
> --- a/Documentation/devicetree/bindings/net/renesas,r8a779f0-ether-switch.yaml
> +++ b/Documentation/devicetree/bindings/net/renesas,r8a779f0-ether-switch.yaml
> @@ -106,8 +106,8 @@ properties:
>  
>          properties:
>            reg:
> -            description:
> -              Port number of ETHA (TSNA).
> +            items:
> +              - description: Port number of ETHA (TSNA).
>  
>            phys:
>              maxItems: 1
> -- 
> 2.34.1
> 
> 

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