[PATCH 2/9] dt-bindings: net: qcom: document the ethqos device for SCMI-based systems

Andrew Lunn andrew at lunn.ch
Wed Sep 10 09:04:28 PDT 2025


> +    ethernet: ethernet at 7a80000 {
> +        compatible = "qcom,sa8255p-ethqos";
> +        reg = <0x23040000 0x10000>,
> +              <0x23056000 0x100>;
> +        reg-names = "stmmaceth", "rgmii";
> +
> +        iommus = <&apps_smmu 0x120 0x7>;
> +
> +        interrupts = <GIC_SPI 946 IRQ_TYPE_LEVEL_HIGH>,
> +                     <GIC_SPI 782 IRQ_TYPE_LEVEL_HIGH>;
> +        interrupt-names = "macirq", "sfty";
> +
> +        dma-coherent;
> +
> +        snps,tso;
> +        snps,pbl = <32>;
> +        rx-fifo-depth = <16384>;
> +        tx-fifo-depth = <16384>;
> +
> +        phy-handle = <&sgmii_phy1>;
> +        phy-mode = "2500base-x";

Nitpicking: It is clearly not an SGMII PHY if it support
2500BaseX. You might want to give the node a better name.

> +        snps,mtl-rx-config = <&mtl_rx_setup1>;
> +        snps,mtl-tx-config = <&mtl_tx_setup1>;
> +        snps,ps-speed = <1000>;

Since this MAC can do 2.5G, is 1000 correct here?

      Andrew



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