[PATCH v5 net-next 1/2] dt-bindings: net: airoha: Add EN7581 ethernet controller

[Lorenzo Bianconi]

> > > eth0: ethernet at 1fb50000 {
> > >         compatible = "airoha,en7581-eth";
> > >         reg = <0 0x1fb50000 0 0x2600>,
> > >               <0 0x1fb54000 0 0x2000>,
> > >               <0 0x1fb56000 0 0x2000>;
> > >         reg-names = "fe", "qdma0", "qdma1";
> > >
> > >         resets = <&scuclk EN7581_FE_RST>,
> > >                  <&scuclk EN7581_FE_PDMA_RST>,
> > >                  <&scuclk EN7581_FE_QDMA_RST>,
> > >                  <&scuclk EN7581_XSI_MAC_RST>,
> > >                  <&scuclk EN7581_DUAL_HSI0_MAC_RST>,
> > >                  <&scuclk EN7581_DUAL_HSI1_MAC_RST>,
> > >                  <&scuclk EN7581_HSI_MAC_RST>,
> > >                  <&scuclk EN7581_XFP_MAC_RST>;
> > >         reset-names = "fe", "pdma", "qdma", "xsi-mac",
> > >                       "hsi0-mac", "hsi1-mac", "hsi-mac",
> > >                       "xfp-mac";
> > >
> > >         interrupts = <GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
> > >                      <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
> > >                      <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
> > >                      <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
> > >                      <GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
> > >                      <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>,
> > >                      <GIC_SPI 59 IRQ_TYPE_LEVEL_HIGH>,
> > >                      <GIC_SPI 60 IRQ_TYPE_LEVEL_HIGH>,
> > >                      <GIC_SPI 49 IRQ_TYPE_LEVEL_HIGH>,
> > >                      <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>;
> > >
> > >         status = "disabled";
> > >
> > >         #address-cells = <1>;
> > >         #size-cells = <0>;
> > >
> > >         gdm1: mac at 1 {
> > >                 compatible = "airoha,eth-mac";
> > >                 reg = <1>;
> > >                 phy-mode = "internal";
> > >                 status = "disabled";
> > >
> > >                 fixed-link {
> > >                         speed = <1000>;
> > >                         full-duplex;
> > >                         pause;
> > >                 };
> > >         };
> > > };
> > >
> > > I am using phy related binding for gdm1:mac at 1 node.
> 
> Hi Lorenzo

Hi Andrew,

> 
> phy-mode is a MAC property, not a PHY property. Same for
> fixed-link. These are in ethernet-controller.yaml.

ack

> 
> You sometimes have an network controller IP which has multiple MACs
> and some shared infrastructure. You would typically describe the
> shared infrastructure at the top level. The MACs are then listed as
> children, and they make use of ethernet-controller.yaml, and that is
> where all the network specific properties are placed. Is that what you
> are trying to do here?

yep, exactly. Here we have multiple mac nodes that represent the real
ethernet controllers (e.g. used as DSA cpu port). I will use the
ethernet-controller.yaml just for the mac childs.

Regards,
Lorenzo

> 
>     Andrew
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