[PATCH] arm64: dts: renesas: r8a779f0: Disable rswitch ports by default
Marek Vasut
marek.vasut at mailbox.org
Thu Jan 23 13:17:15 PST 2025
On 1/23/25 5:37 PM, Geert Uytterhoeven wrote:
> The Renesas Ethernet Switch has three independent ports. Each port can
> act as a separate interface, and can be enabled or disabled
> independently. Currently all ports are enabled by default, hence board
> DTS files that enable the switch must disable all unused ports
> explicitly.
>
> Disable all ports by default, and explicitly enable ports that are used,
> next to their configuration.
>
> Signed-off-by: Geert Uytterhoeven <geert+renesas at glider.be>
> ---
> This is similar to how Ethernet switch ports are handled on RZ/N1D, and
> CAN-FD channels on R-Car Gen3/4.
>
> If accepted, I'm wondering if I should move it forward, before "[PATCH
> 3/5] arm64: dts: renesas: s4sk: Access rswitch ports via phandles"[1],
> which would become slightly simpler.
>
> [1] https://lore.kernel.org/all/20250118111344.361617-3-marek.vasut+renesas@mailbox.org
Reviewed-by: Marek Vasut <marek.vasut+renesas at mailbox.org>
I don't mind either ordering, but please keep in mind that 5/5 in [1]
has Fixes: tag and it is already overloading that tag by pulling in most
of the series as dependencies .
More information about the linux-arm-kernel
mailing list