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 51395182B4; Mon, 3 Feb 2025 22:06:56 +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=1738620417; cv=none; b=riLSMeQ6qPLzvVVJT2riwOhVkt8JCeMGE2A9uYVyHVwZPFgGu2Xg9KQ3WGfA1P4ak67LCUeK0OMdnarY4FSfwI1q9w9CGUih8M7qXivzAoUI48MvwMpmxbUTcY9YA0CL/bEE24PEUxthFjnt2OegNGfBZZjRNvqLYrfQiv6WGBk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738620417; c=relaxed/simple; bh=OPQj1Abt3xsx43s9Y7uZoXay8fLRxRNIDzNqC0JHfuU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Z5V31gBKvBJnu8bOHZM/T703XhOdhjTGeQ4N8AKAFqhcIQ/1LTq56MAlEJL0GUToLFsQwsgCyJvtWrudvaL8XMOoKqFq9oB2BTbO5rIiHuo73xIGrJsrd+SEiIypmeojflHYrpIs2Xih7B9i9jMxLI5Mv6GG/+bE+GVsBZ3VBes= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=V+hxIZm6; 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="V+hxIZm6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7C982C4CED2; Mon, 3 Feb 2025 22:06:56 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1738620416; bh=OPQj1Abt3xsx43s9Y7uZoXay8fLRxRNIDzNqC0JHfuU=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=V+hxIZm69ec87/kixoCd7sjM5/QXCqZOvZubHEi9QPXScZMTZ73pCrWL6DBEKZEA0 M0vThFr4EA0C1QmAK6oshEBEuNR4VKhqb5cn6tr+z8ViUlGaUVZa/7EZmP3ljnQ5Al PxP8pkQnMguBWsQpLERdnpHB3yLFOPRmSQ+ntL8j3JxE+VRzyKGfAfV4/Jz91c9X60 nnvtOvjWLXnZH+k26K5p3FwqFYKfG/v87rpSW7Wtiy14YMl09x380kiBhr93acWWGH ceQnfBYSe8by5T/CoXXRxE+yLxDxgysHiuKwHCb3z8FyPQyro3HoHa52w9pMaFCCQ1 3YyJ2+kAmEhYw== Date: Mon, 3 Feb 2025 16:06:55 -0600 From: Rob Herring To: Frank Li Cc: Vinod Koul , Kishon Vijay Abraham I , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Philipp Zabel , Laurent Pinchart , Mauro Carvalho Chehab , Rui Miguel Silva , Martin Kepplinger , Purism Kernel Team , linux-phy@lists.infradead.org, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, "Guoniu.zhou" , Robby Cai , Robert Chiras Subject: Re: [PATCH 03/14] dt-bindings: reset: Add reset controller for i.MX8QM and i.MX8QXP Message-ID: <20250203220655.GA123074-robh@kernel.org> References: <20250131-8qxp_camera-v1-0-319402ab606a@nxp.com> <20250131-8qxp_camera-v1-3-319402ab606a@nxp.com> Precedence: bulk X-Mailing-List: imx@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250131-8qxp_camera-v1-3-319402ab606a@nxp.com> On Fri, Jan 31, 2025 at 04:33:48PM -0500, Frank Li wrote: > Add binding doc for reset controller of i.MX8QM and i.MX8QXP, which use > System Controller Firmware(SCU) reset some peripherals, such as CSI. > > Signed-off-by: Frank Li > --- > .../devicetree/bindings/reset/fsl,imx-scu.yaml | 35 ++++++++++++++++++++++ > 1 file changed, 35 insertions(+) > > diff --git a/Documentation/devicetree/bindings/reset/fsl,imx-scu.yaml b/Documentation/devicetree/bindings/reset/fsl,imx-scu.yaml > new file mode 100644 > index 0000000000000..6046df8723262 > --- /dev/null > +++ b/Documentation/devicetree/bindings/reset/fsl,imx-scu.yaml > @@ -0,0 +1,35 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/reset/fsl,imx-scu.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Freescale i.MX8 SCU Reset > + > +maintainers: > + - Frank Li > + > +description: > + i.MX8QM and i.MX8QXP System Controller Firmware(SCU) provide reset for > + some peripheral. > + > +properties: > + compatible: > + enum: > + - fsl,imx-scu-reset > + > + '#reset-cells': > + const: 1 > + > +required: > + - compatible > + - '#reset-cells' > + > +additionalProperties: false > + > +examples: > + - | > + reset-controller { > + compatible = "fsl,imx-scu-reset"; > + #reset-cells = <1>; This should just be a property in the parent SCU node. You don't need a node for every provider. We need a binding for the SCU as a whole. Rob