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 7038A3B52F1; Mon, 8 Jun 2026 10:20:45 +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=1780914046; cv=none; b=r9rOIlyKhfI+dIdckqF56VWnntvyJlKE56YU7kgZSJUptgA138Jm3VAFuCYhKgM9gJ15MM0hEH8R+iDhx8aWxMgrCpUHav1Qiv/j6bIehPdD866kT1EtD1H6558BZl5je2qtL8w2izx+Gyo8rG3TDbFt1ZyrK27ut84NzX7Wb3M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780914046; c=relaxed/simple; bh=fL9oXuCp5N4xE42DmAiwdZMhI6Rt9BDs+gCZbnhRyUg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=BXrgkR7e0AUIH12ZfDmuF4tk2odUSvnT2lV4OHsjy2BFwcgeXE1XKyMzWRwiPXIn0UxG1nwIK2eIGCGy/13Uq6c/+Xu6qm8I+3YjD9DtC4yrqpMYr9jzxRrGcvJhVzqMIRcV8rQ3k8vBW6O16ppTTdHwbHI/03Moahy3BixhtdE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IDy4Tnoh; 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="IDy4Tnoh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1F9831F00893; Mon, 8 Jun 2026 10:20:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780914045; bh=6ekkNqY9qbrUR/M9eukGJ2msOzNE/+SipyIqMlv3w/s=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=IDy4TnohuBZFCdEydOYjvJUNZwFSH7RzPaptpyPPFW+tEDivxKMSazRBppYqmdBwK Q00rObCnBHt0mkUIPLPcWrD6ovxVMdchPMw36wIJuvp4TO6MlRFQv9l0f6NFE8049h Ga+7bcBl6tBWsenIjUduZT72bU1s2yVNUQVHRGhsTPxV/aXVApvoLBAVOfYYCIFNlf iG8Jv0K1icwMRoy0Uy6aYOiFlxwwX/KmgSrdQ8MUljCwwnu/9rhdtQb4K8GgonwFsL pjiFU6twGmZUzVOGul3rsXsQrhFnJE2/8h4nc1/GupN7Z4mekpaRsqybpRK0pv/NmW z7WaIRu4p14qg== Date: Mon, 8 Jun 2026 12:20:41 +0200 From: Krzysztof Kozlowski To: Biju Cc: Lee Jones , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , Biju Das , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar Mahadev Lad Subject: Re: [PATCH] dt-bindings: mfd: syscon: Make ranges required for renesas,r9a08g046-lvds-cmn Message-ID: <20260608-alluring-remarkable-echidna-d107ea@quoll> References: <20260602131331.90756-1-biju.das.jz@bp.renesas.com> 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: <20260602131331.90756-1-biju.das.jz@bp.renesas.com> On Tue, Jun 02, 2026 at 02:13:29PM +0100, Biju wrote: > From: Biju Das > > Add a conditional schema rule to the syscon bindings that requires the > ranges property when the compatible string contains > renesas,r9a08g046-lvds-cmn. This ensures the LVDS common control block > on the RZ/G3L SoC correctly declares its address translation, as the > device has child nodes that need a valid ranges mapping to be described > in the device tree. > > Signed-off-by: Biju Das > --- > Documentation/devicetree/bindings/mfd/syscon.yaml | 14 ++++++++++++++ > 1 file changed, 14 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml > index 9c81010d5a74..cbf83a06ae25 100644 > --- a/Documentation/devicetree/bindings/mfd/syscon.yaml > +++ b/Documentation/devicetree/bindings/mfd/syscon.yaml > @@ -269,6 +269,8 @@ properties: > resets: > maxItems: 1 > > + ranges: true There are no children allowed, so ranges property is wrong. You are changing binding which DOES NOT allow simple-mfd or any other children. Ranges is not a problem here. Best regards, Krzysztof