Received-SPF: pass (google.com: domain of linux-kernel+bounces-42787-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) client-ip=147.75.48.161;
Precedence: bulk
MIME-Version: 1.0
References: <20240117131807.24997-1-wsa+renesas@sang-engineering.com>
 <20240117131807.24997-3-wsa+renesas@sang-engineering.com> <CAMuHMdX7Z8w0JykKuboP__ZE4x+LeKSQAGdyrUezERxysPUCKA@mail.gmail.com>
 <ZbPKPGB7DIHhZ3GJ@ninjato>
In-Reply-To: <ZbPKPGB7DIHhZ3GJ@ninjato>
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: Mon, 29 Jan 2024 14:24:13 +0100
Message-ID: <CAMuHMdW6KV0Gh-JA8x2Z_vj2n5QPDLLFFZRNLUg2rdc3wFqChg@mail.gmail.com>
Subject: Re: [RFC PATCH v3 2/2] arm64: dts: renesas: ulcb-kf: add node for GNSS
To: Wolfram Sang <wsa+renesas@sang-engineering.com>
Cc: linux-renesas-soc@vger.kernel.org, Magnus Damm <magnus.damm@gmail.com>, 
	Rob Herring <robh+dt@kernel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, Conor Dooley <conor+dt@kernel.org>, 
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable

Hi Wolfram,

On Fri, Jan 26, 2024 at 4:05=E2=80=AFPM Wolfram Sang
<wsa+renesas@sang-engineering.com> wrote:
> > Can it be used over I2C too? Is there some strapping to select the
> > interface used? I couldn't find that in the documentation.
>
> It looks to me they both work at the same time. I was able to write and
> read via I2C (thus not very meaningful data) while serial port was doing
> the real work. I am not aware of a full GNSS implementation supporting
> the I2C interface, so I considered it good at that point.

Indeed, drivers/gnss/ seems to have no support for I2C yet.
Queuing in renesas-devel for v6.9.

Gr{oetje,eeting}s,

                        Geert

--=20
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k=
org

In personal conversations with technical people, I call myself a hacker. Bu=
t
when I'm talking to journalists I just say "programmer" or something like t=
hat.
                                -- Linus Torvalds