From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 84E8438E5C5; Wed, 7 Oct 2026 21:04:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791407096; cv=none; b=P+4HqmU/FytMbyQJYQAxMmu77L7j71si7Cr825t+VDfeyj0WXCdI0THHE0gxvO1dt12bsXa+cCEu65ZN8ienm7viFO25JocZKvwzqKfsO8GGHWQJCBbRjw76jiXBXWV86/d+7qZ7FneiA2q2xvUILxBQA1t5xLd4w1PbFrVneS0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791407096; c=relaxed/simple; bh=Ngbr0/e+6lR9ACtFSwhQ8C3hUvupgaSrFeL3IPBKRuQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=taJt2/xnRSesJbnQ+9zeMxH4W9DKWGlPeSFxOxAcByfd1p7Cvho9h321dJmTEKcRVYH5ltx/uShFo8mhnRYDJAwso91TQvkw8vfbu+rQGU1Fh17165uPUDDi9kpP0Xc+Jn5StDp8n8mgTtkFqYQlOt3TspQDHH/CTvBoP8fICh0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IMOnkCXm; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="IMOnkCXm" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3E5141F000FF; Wed, 7 Oct 2026 21:04:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791407095; bh=HTCAZdYlFLqyhq9/HWTd2FhXBlVeS9NujKKqPevSK8s=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=IMOnkCXmCWYqPahlvJ15fWPbVRBgTDXS73VZTW3FojXbwLJ7ozSXfIH19GW5moikL Nl4G0vZfcRyjftsIA5FoS9RvNLDQIBFX0ZTU0CQ389PmNAQ9kz3H2jEYumnHaP+r/5 4Qzo0g31c5pyyDlBNCxM8byOuz7fPnJFmeOqb4ubUykcW8OjDiCiBMn03I7t56IuL8 iot6cat47ID36kSRFT5qcK3Uk2IUcs5cXv4x/8jND+bpXdozQDKZqxeYyqOk2xTFhY aqKG1sb4MBW/DrmCguX9DEUHi7ylsmEXDsAntHjnhxEw2vatu81JD6Ay+Z+uhsyHGz kNqyxjRrSze5Q== Date: Wed, 7 Oct 2026 16:04:54 -0500 From: Rob Herring To: Kyle Swenson Cc: "o.rempel@pengutronix.de" , "kory.maincent@bootlin.com" , "andrew+netdev@lunn.ch" , "davem@davemloft.net" , "edumazet@google.com" , "kuba@kernel.org" , "pabeni@redhat.com" , "krzk+dt@kernel.org" , "conor+dt@kernel.org" , "netdev@vger.kernel.org" , "devicetree@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Roland =?iso-8859-1?Q?Kov=E1cs?= , David =?iso-8859-1?Q?Nystr=F6m?= Subject: Re: [PATCH net-next v3 1/2] dt-bindings: net: pse-pd: Add bindings for LTC4266 PSE Controller Message-ID: <20261007210454.GA281943-robh@kernel.org> References: <20260927212929.593366-1-kyle.swenson@est.tech> <20260927212929.593366-2-kyle.swenson@est.tech> Precedence: bulk X-Mailing-List: linux-kernel@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: <20260927212929.593366-2-kyle.swenson@est.tech> On Sun, Sep 27, 2026 at 09:29:48PM +0000, Kyle Swenson wrote: > Add the LTC4266 Power Sourcing Equipment controller device tree bindings > documentation. > > Signed-off-by: Kyle Swenson > --- > .../bindings/net/pse-pd/lltc,ltc4266.yaml | 180 ++++++++++++++++++ > 1 file changed, 180 insertions(+) > create mode 100644 Documentation/devicetree/bindings/net/pse-pd/lltc,ltc4266.yaml > > diff --git a/Documentation/devicetree/bindings/net/pse-pd/lltc,ltc4266.yaml b/Documentation/devicetree/bindings/net/pse-pd/lltc,ltc4266.yaml > new file mode 100644 > index 000000000000..e11c9d601eee > --- /dev/null > +++ b/Documentation/devicetree/bindings/net/pse-pd/lltc,ltc4266.yaml > @@ -0,0 +1,180 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/net/pse-pd/lltc,ltc4266.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Linear Technology LTC4266 Power Sourcing Equipment controller > + > +maintainers: > + - Kyle Swenson > + > +allOf: > + - $ref: pse-controller.yaml# > + > +properties: > + compatible: > + enum: > + - lltc,ltc4266 > + > + reg: > + maxItems: 1 > + > + interrupts: > + maxItems: 1 > + > + channels: > + type: object > + additionalProperties: false > + description: > + Defines the 4 physical delivery channels on the controller that can be > + referenced by PSE PIs through their "pairsets" property. The actual port > + matrix mapping is created when PSE PIs reference these channels in their > + pairsets. > + > + properties: > + '#address-cells': > + const: 1 > + > + '#size-cells': > + const: 0 > + > + patternProperties: > + '^channel@[0-3]$': > + type: object > + additionalProperties: false > + > + properties: > + reg: > + maxItems: 1 > + > + sense-resistor-micro-ohms: > + description: Sense resistor connected to the channel's MOSFET, used > + for current measurement and for overcurrent detection. The I_CUT > + and I_LIM register encodings depend on which value is fitted, so > + a wrong value programs the wrong thresholds. > + enum: [250000, 500000] > + > + required: > + - reg > + - sense-resistor-micro-ohms > + > + required: > + - '#address-cells' > + - '#size-cells' > + > + pse-pis: > + type: object > + additionalProperties: false > + > + properties: > + '#address-cells': > + const: 1 > + > + '#size-cells': > + const: 0 > + > + patternProperties: > + '^pse-pi@[0-3]$': > + type: object > + additionalProperties: true This cannot be true. That allows adding any property. > + properties: > + pairsets: > + description: The LTC4266 delivers power to a PI over a single > + pairset, driven by one of the controller's four channels. There > + is no 4-pair mode spreading a PI over two channels, so exactly > + one channel phandle is expected. > + maxItems: 1 > + pairset-names: > + maxItems: 1 An empty node is valid? Needs 'required'. Rob