Re: [PATCH net-next v2 02/18] dt-bindings: net: cdns,macb: add Mobileye EyeQ5 ethernet interface

From: Krzysztof Kozlowski
Date: Tue Jul 01 2025 - 04:18:29 EST


On Fri, Jun 27, 2025 at 11:08:48AM +0200, Théo Lebrun wrote:
> Add cdns,eyeq5-gem as compatible for the integrated GEM block inside
> Mobileye EyeQ5 SoCs. Add a phandle (and two offset arguments) for
> accessing syscon registers.
>
> Signed-off-by: Théo Lebrun <theo.lebrun@xxxxxxxxxxx>
> ---
> .../devicetree/bindings/net/cdns,macb.yaml | 24 ++++++++++++++++++++++
> 1 file changed, 24 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/net/cdns,macb.yaml b/Documentation/devicetree/bindings/net/cdns,macb.yaml
> index df883354c7e635099885da42e4604e1c31b05c72..6cf43cc50377f23d60ef40bf1c8efa22ce1ae0bb 100644
> --- a/Documentation/devicetree/bindings/net/cdns,macb.yaml
> +++ b/Documentation/devicetree/bindings/net/cdns,macb.yaml
> @@ -57,6 +57,7 @@ properties:
> - cdns,np4-macb # NP4 SoC devices
> - microchip,sama7g5-emac # Microchip SAMA7G5 ethernet interface
> - microchip,sama7g5-gem # Microchip SAMA7G5 gigabit ethernet interface
> + - mobileye,eyeq5-gem # Mobileye EyeQ5 SoCs
> - sifive,fu540-c000-gem # SiFive FU540-C000 SoC
>
> - items:
> @@ -137,6 +138,17 @@ properties:
> Node containing PHY children. If this node is not present, then PHYs will
> be direct children.
>
> + mobileye,olb:
> + $ref: /schemas/types.yaml#/definitions/phandle-array
> + description:
> + Handle to the OLB system controller that owns registers configuring the
> + MACB integration.

... to do what?

Maybe you just miss some sort of phy or power domain provider. Syscon is
not a replacement for that.

Best regards,
Krzysztof