From: Krzysztof Kozlowski <krzk@kernel.org>
To: Chukun Pan <amadeus@jmu.edu.cn>,
Philipp Zabel <p.zabel@pengutronix.de>,
Johannes Berg <johannes@sipsolutions.net>
Cc: Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>, Rob Herring <robh@kernel.org>,
devicetree@vger.kernel.org, netdev@vger.kernel.org
Subject: Re: [PATCH v2 1/1] dt-bindings: net: rfkill-gpio: document reset-gpios
Date: Tue, 28 May 2024 16:36:02 +0200 [thread overview]
Message-ID: <b1b4c98f-a101-4d3e-8720-736159bc2feb@kernel.org> (raw)
In-Reply-To: <20240528143009.1033247-1-amadeus@jmu.edu.cn>
On 28/05/2024 16:30, Chukun Pan wrote:
> Some 5G WWAN modems have multiple gpio controls. When using rfkill command
Which ones? Can we see the dastasheet or schematics? People claim
various things (like device reset-gpios being part of controller...).
> to manage it, we need to at least change the status of reset and shutdown
> gpios at the same time. Also, it might be incorrect to put the reset gpio
> at usb when the module is connected via USB M2 slot, there may be other
> devices connected under some USB node, but the reset gpio is only used for
> the WWAN module. So document the reset-gpios to rfkill-gpio as an optional
> property and add it to a new example.
>
> For example:
> - reset: modem Reset#
Best regards,
Krzysztof
next prev parent reply other threads:[~2024-05-28 14:36 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-28 14:30 [PATCH v2 1/1] dt-bindings: net: rfkill-gpio: document reset-gpios Chukun Pan
2024-05-28 14:35 ` [PATCH v2 0/1] " Chukun Pan
2024-05-28 14:36 ` Krzysztof Kozlowski
2024-05-28 14:36 ` Krzysztof Kozlowski [this message]
2024-05-28 14:52 ` [PATCH v2 1/1] " Chukun Pan
2024-05-28 15:08 ` Krzysztof Kozlowski
2025-07-11 4:37 ` Shengyu Qu
2025-07-11 7:14 ` Johannes Berg
2025-07-14 5:07 ` Shengyu Qu
2025-07-14 5:43 ` Krzysztof Kozlowski
2025-07-14 4:00 ` Chukun Pan
2025-07-15 11:29 ` Shengyu Qu
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