From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 817DC3043CE; Fri, 16 Jan 2026 08:30:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768552259; cv=none; b=IctoWpWffpC9XRXbIl1vWE0MtPwCHgEJ9nllF3kZNZmYGn/tYnn3xK+tuWor7EYEHP09bd1ucfV2eRJbcQ9ahgae0k1BE2iMe8Zx1slyQecjyJgXur0LUUbtfRQCgoVCMmQivimlLaOpntHdNLhplj11ssLLl4CBftHgQCPF01E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768552259; c=relaxed/simple; bh=X0gzYoqondt6R+NLPpdfaJCRlhNKWCWO2E0CkC6XoQI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=jr8YakzZzqRYHqjdwOhrZZcK+Wa20zUFSv3CwqQX+h708Evsig4ZreibMheUbpMWDINsoCwR8JYbGVlUH5CVZK3CrBbqyG27Q2+1mne9jbfZZeQK6iZgzcNCxn4dkgQ+pFFr3mtzsZrtrUkX7sWIQu2LUcnJgGtCswEtT5/thbw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MaFGD0kB; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="MaFGD0kB" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AD003C116C6; Fri, 16 Jan 2026 08:30:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768552259; bh=X0gzYoqondt6R+NLPpdfaJCRlhNKWCWO2E0CkC6XoQI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=MaFGD0kBzlxtn8DsxwQT+F/wAXn/NzqyzkgBuyJAw/LA21YiJg2axkKWu/AGgJnWu a0PkDP6OXMI0DarL7jEp9f5s/bvQzjJnuh6KPyaTWZJ2njNywo19GtRGQ7VeGAkiy0 aMGbOreEwRQ/fb62GaDaHZZC4ZH2+ABKkvoqijmDIBW6XKGmY23HuNX3U4X5RiGloh Mx8g8tPeyEV5YkVPTZrlhqW4GZEvwO5vuTr1POWPHDy6WgAThOsCXoNEhOFnJJVUyI TFN/B1NtRnyzKg4i1DVLiHOd5wdQGg85vLo08Z+MnUn9V0Z9u5CYXN9iOwhuntRKmC TMoq6lnAuApoA== Date: Fri, 16 Jan 2026 09:30:56 +0100 From: Krzysztof Kozlowski To: Antoniu Miclaus Cc: Peter Rosin , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Srinivas Kandagatla , David Lechner , Bartosz Golaszewski , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 1/4] dt-bindings: mux: gpio-mux: add enable-gpios support Message-ID: <20260116-tiny-awesome-numbat-cabc97@quoll> References: <20260115121943.23715-1-antoniu.miclaus@analog.com> <20260115121943.23715-2-antoniu.miclaus@analog.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260115121943.23715-2-antoniu.miclaus@analog.com> On Thu, Jan 15, 2026 at 02:18:19PM +0200, Antoniu Miclaus wrote: > Add support for an optional enable GPIO that allows the multiplexer > to be disabled. > > Signed-off-by: Antoniu Miclaus > --- > changes in v3: > * new patch - extend gpio-mux instead of standalone driver approach > --- > Documentation/devicetree/bindings/mux/gpio-mux.yaml | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mux/gpio-mux.yaml b/Documentation/devicetree/bindings/mux/gpio-mux.yaml > index ef7e33ec85d4..199792d42323 100644 > --- a/Documentation/devicetree/bindings/mux/gpio-mux.yaml > +++ b/Documentation/devicetree/bindings/mux/gpio-mux.yaml > @@ -25,6 +25,13 @@ properties: > description: > List of gpios used to control the multiplexer, least significant bit first. > > + enable-gpios: > + description: > + Optional GPIO to enable the multiplexer. When present, the mux will be > + disabled before changing address lines and re-enabled after to prevent > + glitches. Required for MUX_IDLE_DISCONNECT idle-state. Where is any DTS user of such gpio-mux with enable-gpios? Best regards, Krzysztof