Re: [PATCH RESEND net-next v6 7/7] net: stmmac: qcom-ethqos: add support for sa8255p

From: Bartosz Golaszewski

Date: Tue Jan 13 2026 - 07:38:21 EST


On Mon, Jan 12, 2026 at 2:55 PM Andrew Lunn <andrew@xxxxxxx> wrote:
>
> On Mon, Jan 12, 2026 at 11:15:46AM +0100, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <brgl@xxxxxxxxxx>
> >
> > Extend the driver to support a new model - sa8255p. Unlike the
> > previously supported variants, this one's power management is done in
> > the firmware using SCMI. This is modeled in linux using power domains so
> > add support for them.
>
> > static const struct of_device_id qcom_ethqos_match[] = {
> > { .compatible = "qcom,qcs404-ethqos", .data = &emac_qcs404_data},
> > + { .compatible = "qcom,sa8255p-ethqos", .data = &emac_sa8255p_data},
>
> Is this device being probed via DT or ACPI?
>

On the sa8255p it's probed via DT but all its resources are managed in
firmware over SCMI.

Bartosz