From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: Johan Hovold <johan@kernel.org>
Cc: linux-renesas-soc@vger.kernel.org,
Geert Uytterhoeven <geert+renesas@glider.be>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 3/3] gnss: ubx: add support for the reset gpio
Date: Mon, 23 Oct 2023 09:09:03 +0200 [thread overview]
Message-ID: <ZTYcD8l+lUlLog91@ninjato> (raw)
In-Reply-To: <ZS1AxSRL4F5WBvnC@hovoldconsulting.com>
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> So this means that the reset line will be asserted indefinitely in case
> the GNSS receiver is not used. Are you sure that's a good idea?
Yup. Saves power. We do this for our ethernet PHYs as well. Any reasons
not to do this?
> I don't know yet which module this is for, or how this signal is
> supposed to be used, but the above makes this look more like an
> active-high (regulator) enable signal. Perhaps that's what it is or
> should be modelled as (i.e. as a fixed regulator).
Nope, it is a RESET_N pin.
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next prev parent reply other threads:[~2023-10-23 7:09 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-21 13:31 [PATCH v3 0/3] gnss: ubx: updates to support the Renesas KingFisher board Wolfram Sang
2023-09-21 13:31 ` [PATCH v3 1/3] gnss: ubx: use new helper to remove open coded regulator handling Wolfram Sang
2023-09-21 13:32 ` [PATCH v3 2/3] dt-bindings: gnss: u-blox: add "reset-gpios" binding Wolfram Sang
2023-10-16 13:43 ` Johan Hovold
2023-10-23 6:52 ` Wolfram Sang
2023-11-06 14:14 ` Johan Hovold
2023-09-21 13:32 ` [PATCH v3 3/3] gnss: ubx: add support for the reset gpio Wolfram Sang
2023-10-16 13:55 ` Johan Hovold
2023-10-23 7:09 ` Wolfram Sang [this message]
2023-11-06 14:19 ` Johan Hovold
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