From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Paul Barker <paul.barker.ct@bp.renesas.com>
Cc: Linus Walleij <linus.walleij@linaro.org>,
Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>,
linux-renesas-soc@vger.kernel.org, linux-gpio@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] pinctrl: renesas: rzg2l: Limit 2.5V power supply to Ethernet interfaces
Date: Wed, 24 Apr 2024 15:24:38 +0200 [thread overview]
Message-ID: <CAMuHMdXRwCZeuR9mBcHX4APo43u9F=BhsW9g6vJqk_9UNVhuLA@mail.gmail.com> (raw)
In-Reply-To: <CAMuHMdWq2y0ELZpj38TZLequjB_=5_1VQe-1XCBjTLmW86xjog@mail.gmail.com>
On Wed, Apr 24, 2024 at 3:24 PM Geert Uytterhoeven <geert@linux-m68k.org> wrote:
> On Wed, Apr 17, 2024 at 1:41 PM Paul Barker
> <paul.barker.ct@bp.renesas.com> wrote:
> > The RZ/G3S SoC supports configurable supply voltages for several of its
> > I/O interfaces. All of these interfaces support both 1.8V and 3.3V
> > supplies, but only the Ethernet and XSPI interfaces support a 2.5V
> > supply.
> >
> > Voltage selection for the XSPI interface is not yet supported, so this
> > leaves only the Ethernet interfaces currently supporting selection of a
> > 2.5V supply. So we need to return an error if there is an attempt to
> > select a 2.5V supply for any non-Ethernet interface.
> >
> > Fixes: 51996952b8b5 ("pinctrl: renesas: rzg2l: Add support to select power source for Ethernet pins")
> > Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
>
> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
> i.e. will queue in renesas-clk for v6.10.
renesas-pinctrl, of course ;-)
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@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
prev parent reply other threads:[~2024-04-24 13:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-17 11:41 [PATCH] pinctrl: renesas: rzg2l: Limit 2.5V power supply to Ethernet interfaces Paul Barker
2024-04-24 13:24 ` Geert Uytterhoeven
2024-04-24 13:24 ` Geert Uytterhoeven [this message]
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