linux-kernel - Re: [RFC PATCH v3 2/2] arm64: dts: renesas: ulcb-kf: add node for GNSS

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Message-ID: <CAMuHMdW6KV0Gh-JA8x2Z_vj2n5QPDLLFFZRNLUg2rdc3wFqChg@mail.gmail.com>
Date: Mon, 29 Jan 2024 14:24:13 +0100
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Wolfram Sang <wsa+renesas@...g-engineering.com>
Cc: linux-renesas-soc@...r.kernel.org, Magnus Damm <magnus.damm@...il.com>, 
	Rob Herring <robh+dt@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC PATCH v3 2/2] arm64: dts: renesas: ulcb-kf: add node for GNSS

Hi Wolfram,

On Fri, Jan 26, 2024 at 4:05 PM Wolfram Sang
<wsa+renesas@...g-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

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68korg

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