Hi,
On Tue, 2021-08-31 at 17:32 +0200, Ahmad Fatoum wrote:
> The STM32MP1 boards call their mdio subnode mdio0, which is now skipped
> since ed8c7bdf8592 ("net: designware: eqos: set mdio bus device node").
>
> Fix networking for them by only falling back to the mdio node name when a
> child node with the correct compatible could not be found.
>
> Fixes: ed8c7bdf8592 ("net: designware: eqos: set mdio bus device node")
> Signed-off-by: Ahmad Fatoum <[email protected]>
> ---
> drivers/net/designware_eqos.c | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/designware_eqos.c b/drivers/net/designware_eqos.c
> index f83ec127143c..5eee844e289a 100644
> --- a/drivers/net/designware_eqos.c
> +++ b/drivers/net/designware_eqos.c
> @@ -824,6 +824,7 @@ static void eqos_probe_dt(struct device_d *dev, struct
> eqos *eqos)
>
> int eqos_probe(struct device_d *dev, const struct eqos_ops *ops, void *priv)
> {
> + struct device_node *np = dev->device_node;
> struct mii_bus *miibus;
> struct resource *iores;
> struct eqos *eqos;
> @@ -862,7 +863,10 @@ int eqos_probe(struct device_d *dev, const struct
> eqos_ops *ops, void *priv)
> miibus->read = eqos_mdio_read;
> miibus->write = eqos_mdio_write;
> miibus->priv = eqos;
> - miibus->dev.device_node = of_get_child_by_name(dev->device_node,
> "mdio");
> +
> + miibus->dev.device_node = of_get_compatible_child(np,
> "snps,dwmac-mdio");
> + if (!miibus->dev.device_node)
> + miibus->dev.device_node = of_get_child_by_name(np, "mdio");
>
> ret = eqos_init(dev, eqos);
> if (ret)
Reviewed-by: Rouven Czerwinski <[email protected]>
Regards,
Rouven
_______________________________________________
barebox mailing list
[email protected]
http://lists.infradead.org/mailman/listinfo/barebox
