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Date:   Mon, 6 Nov 2023 15:14:37 +0100
From:   Johan Hovold <johan@kernel.org>
To:     Wolfram Sang <wsa+renesas@sang-engineering.com>
Cc:     linux-renesas-soc@vger.kernel.org,
        Conor Dooley <conor.dooley@microchip.com>,
        Geert Uytterhoeven <geert+renesas@glider.be>,
        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
Subject: Re: [PATCH v3 2/3] dt-bindings: gnss: u-blox: add "reset-gpios"
 binding
Message-ID: <ZUj0zWeadtdtCHGy@hovoldconsulting.com>
References: <20230921133202.5828-1-wsa+renesas@sang-engineering.com>
 <20230921133202.5828-3-wsa+renesas@sang-engineering.com>
 <ZS0-E_h4I_g7zVIm@hovoldconsulting.com>
 <ZTYYKVTYEa6roCci@ninjato>
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On Mon, Oct 23, 2023 at 08:52:25AM +0200, Wolfram Sang wrote:
> > And what GNSS chip/module is this? This should also be included in the
> > commit message.
>=20
> Ok. UBlox Neo-M8.
>=20
> > Do you have a link to a datasheet?
>=20
> https://www.u-blox.com/sites/default/files/NEO-M8-FW3_DataSheet_UBX-15031=
086.pdf
>=20
> > None of the u-blox modules I've seen have a reset line so I'd like to
> > where this came from and how it is intended to be used.
>=20
> I didn't know that old modules did not have the reset pin. I thought
> they were simply not used, so far. This one has. Check pin8 in chapter
> 2.1 in the datasheet.

Indeed. I must have looked at the datasheet of the older neo-6, which
does not have a reset pin, before replying.

Johan

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