[PATCH v7 1/6] arm64: lan969x: Add support for Microchip LAN969x SoC
Robert Marko
robert.marko at sartura.hr
Mon Jun 30 06:18:14 PDT 2025
On Mon, Jun 16, 2025 at 12:21 PM Daniel Machon
<daniel.machon at microchip.com> wrote:
>
> > This adds support for the Microchip LAN969x ARMv8-based SoC switch family.
> >
> > Signed-off-by: Robert Marko <robert.marko at sartura.hr>
> > Acked-by: Daniel Machon <daniel.machon at microchip.com>
> > ---
> > arch/arm64/Kconfig.platforms | 14 ++++++++++++++
> > 1 file changed, 14 insertions(+)
> >
> > diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
> > index a541bb029aa4..834910f11864 100644
> > --- a/arch/arm64/Kconfig.platforms
> > +++ b/arch/arm64/Kconfig.platforms
> > @@ -133,6 +133,20 @@ config ARCH_SPARX5
> > security through TCAM-based frame processing using versatile
> > content aware processor (VCAP).
> >
> > +config ARCH_LAN969X
> > + bool "Microchip LAN969X SoC family"
> > + select PINCTRL
> > + select DW_APB_TIMER_OF
>
> The lan969x SoC uses the clk-lan966x driver. Would it not make sense to select
> it here?
HI Daniel,
To me it made more sense to select individual drivers directly in the
config, cause we need pinctrl
etc as well and I dont think it scales selecting it directly via ARCH.
Regards,
Robert
>
> + select COMMON_CLK_LAN966X
>
> > + help
> > + This enables support for the Microchip LAN969X ARMv8-based
> > + SoC family of TSN-capable gigabit switches.
> > +
> > + The LAN969X Ethernet switch family provides a rich set of
> > + switching features such as advanced TCAM-based VLAN and QoS
> > + processing enabling delivery of differentiated services, and
> > + security through TCAM-based frame processing using versatile
> > + content aware processor (VCAP).
> > +
> > config ARCH_K3
> > bool "Texas Instruments Inc. K3 multicore SoC architecture"
> > select PM_GENERIC_DOMAINS if PM
> > --
> > 2.49.0
> >
>
> /Daniel
--
Robert Marko
Staff Embedded Linux Engineer
Sartura d.d.
Lendavska ulica 16a
10000 Zagreb, Croatia
Email: robert.marko at sartura.hr
Web: www.sartura.hr
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