On Sat, 06 Aug 2022 17:10:52 +0300, Vladimir Oltean wrote: > Looking at b53_srab_phylink_get_caps() I get no indication of what PHY > modes does port 8 support, since it is implemented circularly based on > the p->mode retrieved from the device tree (and in PHY_INTERFACE_MODE_NA > it reports nothing to supported_interfaces). > > However if I look at the b53_switch_chips[] element for BCM58XX_DEVICE_ID, > I see that port 8 is the IMP port, and SRAB means the IMP port is > internal to the SoC. So use phy-mode = "internal" in the example. > > Note that this will make b53_srab_phylink_get_caps() go through the > "default" case and report PHY_INTERFACE_MODE_INTERNAL to > supported_interfaces, which is probably a good thing. > > Signed-off-by: Vladimir Oltean <vladimir.oltean@xxxxxxx> > --- > v2->v3: patch is new > > Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml | 2 ++ > 1 file changed, 2 insertions(+) > Acked-by: Rob Herring <robh@xxxxxxxxxx>