linux-kernel - Re: [PATCH v2 4/8] arm64: dts: mediatek: mt8186-steelix: Mark second source components for probing

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Message-ID: <50124f4e-fcc5-45d0-9677-dd1327e0077c@collabora.com>
Date: Tue, 22 Apr 2025 15:57:17 +0200
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Chen-Yu Tsai <wenst@...omium.org>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Matthias Brugger <matthias.bgg@...il.com>,
 Benson Leung <bleung@...omium.org>, Tzung-Bi Shih <tzungbi@...nel.org>,
 Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-mediatek@...ts.infradead.org,
 chrome-platform@...ts.linux.dev, linux-input@...r.kernel.org,
 Douglas Anderson <dianders@...omium.org>, stable+noautosel@...nel.org
Subject: Re: [PATCH v2 4/8] arm64: dts: mediatek: mt8186-steelix: Mark second
 source components for probing

Il 21/04/25 12:12, Chen-Yu Tsai ha scritto:
> Steelix design has two possible trackpad component sources. Currently
> they are all marked as available, along with having workarounds for
> shared pinctrl muxing and GPIOs.
> 
> Instead, mark them all as "fail-needs-probe" and have the implementation
> try to probe which one is present.
> 
> Also remove the shared resource workaround by moving the pinctrl entry
> for the trackpad interrupt line back into the individual trackpad nodes.
> 
> Cc: <stable+noautosel@...nel.org> # Needs accompanying new driver to work
> Signed-off-by: Chen-Yu Tsai <wenst@...omium.org>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>