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

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Message-ID: <CAMRc=McP7vt2VS=2FpzYcXNG_+beb9O0AAvAJ9E2g8DT2WTfPA@mail.gmail.com>
Date: Tue, 13 Jan 2026 13:38:07 +0100
From: Bartosz Golaszewski <brgl@...nel.org>
To: Andrew Lunn <andrew@...n.ch>
Cc: Bartosz Golaszewski <bartosz.golaszewski@....qualcomm.com>, 
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Subject: Re: [PATCH RESEND net-next v6 7/7] net: stmmac: qcom-ethqos: add
 support for sa8255p

On Mon, Jan 12, 2026 at 2:55 PM Andrew Lunn <andrew@...n.ch> wrote:
>
> On Mon, Jan 12, 2026 at 11:15:46AM +0100, Bartosz Golaszewski wrote:
> > From: Bartosz Golaszewski <brgl@...nel.org>
> >
> > 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