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 70AC7393DD0; Thu, 26 Feb 2026 08:14:23 +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=1772093664; cv=none; b=P7OzBXziatzPdG3qxxzsn7LHSNZwksSRufX/VJiY7tQmq2BcBNPdXg9exRx73fyyfIZe7ZHP96uwwPjw47hY8qV9GIuoyydS31/tmckedGZLcZjzbrhYgUljgFIjDKQHgZFqQX2XJy4NedauA4KDaDuID6EVJTGzwuptzBVIJ5I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772093664; c=relaxed/simple; bh=cBpqaklPgQ6xybJT3rEGKeqVJUEAUPVKjiNELQPOr+M=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=ufETlpBjdH5IBwT9SSY2HGmzScileH/g2ihkxppsPec2XGE1VRePtnzmTmR0+COWnZGiTypM2xcObUL5jFrbtsJkETCvRr9Mr4x/rji0tsRoyTt0hmtXGit8oIaoT7ydW8a3MwANl5xerKyS0++Ao1KBVL+b2TxPjjFG7/ALJfw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sVAZ0PST; 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="sVAZ0PST" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 165C7C19422; Thu, 26 Feb 2026 08:14:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772093663; bh=cBpqaklPgQ6xybJT3rEGKeqVJUEAUPVKjiNELQPOr+M=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=sVAZ0PST4028/rspSSSNjNZIiiOUJUqm00AokSR28g2JF/46tL3BpzN5y7u8h+hCr neeiiqeUG93ugaSXW9uyFNGEkm3BJortAgXw0mdX5F3hJYTyuAVKsOhyw+tf+3XsxV fvWPMKU5cfCslslUBVOnVqIGGOLcTGbK0hTJpHy7evN7MkCw483FQZ1T+T6pZsu/2J +D0Z8paj/OXFb8ICWMKVLEiCc0KFRNWIgD0hY03HDyBd/BlAYENzQE+r9Nk1fQfgjj BoBYTaAg5T1EWChnfoGcVwIjyuz4P2PwILlvvg6lezn96Lt3K2az5oztNk4kSa1N+E 1TxaUuS9IjhKw== Date: Thu, 26 Feb 2026 09:14:21 +0100 From: Krzysztof Kozlowski To: Oleksij Rempel Cc: Guenter Roeck , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Lee Jones , Peter Rosin , Linus Walleij , kernel@pengutronix.de, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-hwmon@vger.kernel.org, linux-gpio@vger.kernel.org, David Jander Subject: Re: [PATCH v1 7/8] dt-bindings: mux: add NXP MC33978/MC34978 AMUX Message-ID: <20260226-clever-rustling-dolphin-871aff@quoll> References: <20260225171545.1980385-1-o.rempel@pengutronix.de> <20260225171545.1980385-8-o.rempel@pengutronix.de> Precedence: bulk X-Mailing-List: linux-hwmon@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: <20260225171545.1980385-8-o.rempel@pengutronix.de> On Wed, Feb 25, 2026 at 06:15:40PM +0100, Oleksij Rempel wrote: > +description: | > + The MC33978 and MC34978 include a 24-to-1 analog multiplexer (AMUX) that > + routes one of the following signals to an external AMUX pin for measurement > + by an external ADC: > + > + - Channels 0-13: SG0-SG13 switch input voltages > + - Channels 14-21: SP0-SP7 switch input voltages > + - Channel 22: Internal temperature diode > + - Channel 23: Battery voltage (VBATP) > + > + The AMUX requires a settling time of up to 200 us for full-scale voltage > + steps. Consumers (e.g., io-channel-mux) must configure this delay. > + > +properties: > + compatible: > + enum: > + - nxp,mc33978-mux > + - nxp,mc34978-mux > + > + '#mux-control-cells': > + const: 0 No resources here, so this should not be separate device node but folded into the parent. Best regards, Krzysztof