[PATCH] arm64: dts: renesas: r8a779g3: Set VDDQ18_25_AVB voltage on Retronix R-Car V4H Sparrow Hawk EVTB1

[Geert Uytterhoeven]

On Wed, 6 Aug 2025 at 21:28, Marek Vasut
<marek.vasut+renesas at mailbox.org> wrote:
> The Retronix R-Car V4H Sparrow Hawk EVTB1 uses 1V8 IO voltage supply
> for VDDQ18_25_AVB power rail. Update the AVB0 pinmux to reflect the
> change in IO voltage. Since the VDDQ18_25_AVB power rail is shared,
> all four AVB0, AVB1, AVB2, TSN0 PFC/GPIO POC[7..4] registers have to
> be configured the same way. As the EVTA1 boards are from a limited run
> and generally not available, update the DT to make it compatible with
> EVTB1 IO voltage settings.
>
> Fixes: a719915e76f2 ("arm64: dts: renesas: r8a779g3: Add Retronix R-Car V4H Sparrow Hawk board support")
> Signed-off-by: Marek Vasut <marek.vasut+renesas at mailbox.org>

Reviewed-by: Geert Uytterhoeven <geert+renesas at glider.be>
i.e. will queue in renesas-devel for v6.18.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert at linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds