From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) (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 CFDEE23EAAA; Sun, 9 Aug 2026 15:34:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=156.67.10.101 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786289698; cv=none; b=SG4X0XO952T+CKUYlApJ7qI35DSI0gUylZ2V3toszq/8dhdfe0ted021t1saRwgberj98atmwyYkkXyYQqPY+moQdvxfvxjolnYHxy3hHbBBZmL9vb1YDPzLBhVZSfCSD/ALbrgiLaP2GDB1U2oBdvKUhXYbdT1diWkH/G16MvU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786289698; c=relaxed/simple; bh=bBBR+KEozpcjPBzN1uRPL4I8omNTkgl5swN/UhzMgIk=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Onj3ctrRwkvXErdG2QtL9/CJkxNPSRN8gDJv9wHM/CBBKNCEBkaQ58fkWNGupXR83UBVEYa1r5cjEwbt5cNl01v2cW0PInAa5s4xBzKJYvL/P0DDHSLqgY1qCzhN93QZKaQqqn2Ee/SQWISCPD8bG2QqxrWWKYxab3p8CeZPHJc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch; spf=pass smtp.mailfrom=lunn.ch; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b=Ncx+9eVI; arc=none smtp.client-ip=156.67.10.101 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lunn.ch Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="Ncx+9eVI" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=dTUBsWZFIsIwqxnoOusq3cuwh01JC/V2VN2RCCat/k4=; b=Ncx+9eVIhu6pr3ocToEyYR0NGG mbo5p+4miJMErQlpGh1B0lttjc75uPUNBCjnZf8FvHsD9M4sWSUtWUIXZu9T7FkpBVGGHSa2LwizY oKbbW+yt3TdlfkyyAbO1XH6esQru+DAKCUM90D/1A093Pm2rsAQquuO2cHCdjroTE0g0=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1wt5Xx-00GpBt-BX; Sun, 09 Aug 2026 17:34:45 +0200 Date: Sun, 9 Aug 2026 17:34:45 +0200 From: Andrew Lunn To: James Hilliard Cc: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Heiner Kallweit , Russell King , mfd@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH net-next v4 1/4] dt-bindings: mfd: x-powers: Add AC200 Message-ID: <0cdd9998-51e7-40eb-8c01-54684f6944dc@lunn.ch> References: <20260806-submit-acx00-of-dynamic-v1-v4-0-9bf2f7441632@gmail.com> <20260806-submit-acx00-of-dynamic-v1-v4-1-9bf2f7441632@gmail.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260806-submit-acx00-of-dynamic-v1-v4-1-9bf2f7441632@gmail.com> > +description: > + The AC200 is a mixed-signal companion IC containing audio, video, RTC and > + Fast Ethernet PHY functions. Its control registers are accessed over I2C. > + > +properties: > + compatible: > + const: x-powers,ac200 > + > + reg: > + maxItems: 1 > + > + clocks: > + maxItems: 1 > + description: > + AC200 input clock. When using the Ethernet PHY, its configured rate must > + be 24 or 27 MHz, matching the rates encoded by the documented EPHY clock > + selector. What is the scope of this clock. Is the PHY the only consumer? > + ephy-vcc-supply: > + description: 3.3 V supply for the Ethernet PHY analog front end This sounds to be specific to the PHY, so the PHY driver should be the consumer, not the MFD as a whole. That then would allow the PHY to perform power management, turn the regulator off when the link is admin down, so suspended. Andrew