linux-kernel - Re: [PATCH] arm64: dts: rockchip: Correct GPIO polarity on brcm BT nodes

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Message-ID: <dffb5226-7d57-406b-b20b-991deebfc295@kernel.org>
Date: Fri, 18 Oct 2024 12:11:12 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Diederik de Haas <didi.debian@...ow.org>, Heiko Stuebner
 <heiko@...ech.de>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Rob Herring <robh@...nel.org>, Conor Dooley <conor+dt@...nel.org>
Cc: linux-rockchip@...ts.infradead.org, Samuel Holland <samuel@...lland.org>,
 Dragan Simic <dsimic@...jaro.org>, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] arm64: dts: rockchip: Correct GPIO polarity on brcm BT
 nodes

On 18/10/2024 11:22, Diederik de Haas wrote:
> The GPIO polarity of the 'shutdown-gpios' property needs to be
> ACTIVE_HIGH or the Bluetooth device won't work.
> This also matches what other devices with the same BT device have.

This should match the hardware. What if the Linux driver is just buggy?

Best regards,
Krzysztof