From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from metis.whiteo.stw.pengutronix.de (metis.whiteo.stw.pengutronix.de [185.203.201.7]) (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 66ACC4A2E0A for ; Tue, 3 Mar 2026 16:10:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.203.201.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772554239; cv=none; b=eniM4wOrwxaID5aKTErjJB0D0JdvXrqPsi+0mJ+G0fHYkBA3P51/YTvwH3vC0/rPbusTA2qye54x6s1XfWSVtp1h5VyRg/vRrM1o2JlnRW1zBXBjZLb+pCYjiRiXiE/GXUG4H08cW37THZOswv7PlU0AWyXtHd56CgZZHVRrxls= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772554239; c=relaxed/simple; bh=3Bq5QIwIvHJGRt95CVL/++zlq/FaP6pRDBmGmePMbqE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=i/598sTuUh/sJpkbdgMQN7vt4peb3FDhhjB6itloRBO13sB81rlcksTQ2lnsUTbZl71IZ822I1wkmE3ZuqKHJam0XUTBfI2BaKzZl+U3zyjSquFAsxR1tZMshpvMsEOomBt0WfdKO0K3oGT9E49U+LzMCEFpcrJFEFjAGBaYtGc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de; spf=pass smtp.mailfrom=pengutronix.de; arc=none smtp.client-ip=185.203.201.7 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=pengutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=pengutronix.de Received: from drehscheibe.grey.stw.pengutronix.de ([2a0a:edc0:0:c01:1d::a2]) by metis.whiteo.stw.pengutronix.de with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1vxSKD-0008QC-Jo; Tue, 03 Mar 2026 17:10:21 +0100 Received: from pty.whiteo.stw.pengutronix.de ([2a0a:edc0:2:b01:1d::c5]) by drehscheibe.grey.stw.pengutronix.de with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vxSKB-003Zjk-12; Tue, 03 Mar 2026 17:10:20 +0100 Received: from ore by pty.whiteo.stw.pengutronix.de with local (Exim 4.98.2) (envelope-from ) id 1vxSKC-0000000G7OJ-2Kx7; Tue, 03 Mar 2026 17:10:20 +0100 Date: Tue, 3 Mar 2026 17:10:20 +0100 From: Oleksij Rempel To: "Rob Herring (Arm)" Cc: devicetree@vger.kernel.org, Krzysztof Kozlowski , Conor Dooley , Peter Rosin , kernel@pengutronix.de, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, David Jander , Lee Jones , Guenter Roeck , Linus Walleij , linux-hwmon@vger.kernel.org Subject: Re: [PATCH v2 1/6] dt-bindings: mfd: add NXP MC33978/MC34978 MSDI Message-ID: References: <20260303133947.1123575-1-o.rempel@pengutronix.de> <20260303133947.1123575-2-o.rempel@pengutronix.de> <177254885509.3251575.14819823286886805862.robh@kernel.org> 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: <177254885509.3251575.14819823286886805862.robh@kernel.org> X-Sent-From: Pengutronix Hildesheim X-URL: http://www.pengutronix.de/ X-Accept-Language: de,en X-Accept-Content-Type: text/plain X-SA-Exim-Connect-IP: 2a0a:edc0:0:c01:1d::a2 X-SA-Exim-Mail-From: ore@pengutronix.de X-SA-Exim-Scanned: No (on metis.whiteo.stw.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: devicetree@vger.kernel.org Hi Krzysztof and Rob, On Tue, Mar 03, 2026 at 08:40:55AM -0600, Rob Herring (Arm) wrote: > > .../devicetree/bindings/mfd/nxp,mc33978.yaml | 114 ++++++++++++++++++ > > .../bindings/pinctrl/nxp,mc33978-pinctrl.yaml | 82 +++++++++++++ > > 2 files changed, 196 insertions(+) > > create mode 100644 Documentation/devicetree/bindings/mfd/nxp,mc33978.yaml > > create mode 100644 Documentation/devicetree/bindings/pinctrl/nxp,mc33978-pinctrl.yaml > > > > My bot found errors running 'make dt_binding_check' on your patch: > > yamllint warnings/errors: > > dtschema/dtc warnings/errors: > /builds/robherring/dt-review-ci/linux/Documentation/devicetree/bindings/mfd/nxp,mc33978.example.dtb: gpio@0 (nxp,mc33978): $nodename:0: 'gpio@0' does not match '^mux-controller(@.*|-([0-9]|[1-9][0-9]+))?$' > from schema $id: http://devicetree.org/schemas/mux/mux-controller.yaml > Folding the mux node into the parent as suggested [1] causes this error. Because the parent now has #mux-control-cells, the generic mux-controller.yaml forces the node name to be mux-controller. Since this chip is primarily a switch/GPIO controller, naming the parent SPI node mux-controller@0 is misleading. What is the preferred way to go here? [1] https://lore.kernel.org/all/20260226-clever-rustling-dolphin-871aff@quoll/ Best Regards, Oleksij -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |