From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 155EFA937; Mon, 16 Dec 2024 11:02:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734346953; cv=none; b=Z5UyFE1AJEMbLUGkJXICqdbcBR+a40pR34fcbsDGvyoAjVr43Cp4u+lR+FML3qS/h3VG7uFkxMktCdfteWP+B1aur/pfiCLnRKjPVsN7coX1s+R2b8b52Z7EA15SDZTJbFpPP0BjTHdMn//XBmVVM4pKmmPE1mellykHUFvvNkI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734346953; c=relaxed/simple; bh=0v7E+KzCmQUuZtoivCiUPSugW2if2fD9G8E+c23IOSY=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=rHne/JBEC6Ah7aMbgZsP2Ww2jVFWHKMySq81lnMRhf7StWGarDkxtrTMibVskMqzNGaQ0E+zrfLKuh9vlUijur190Gm4NRu7pvsvVxB76gNyHys8s9NJnPollLK4KlmNGAuc21HAS+I46aH2nC9YmtdXhRfb+jgcT88r+UqJNu8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=RWShzwkQ; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="RWShzwkQ" Received: from [192.168.88.20] (91-157-155-49.elisa-laajakaista.fi [91.157.155.49]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 45DF413C; Mon, 16 Dec 2024 12:01:52 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1734346913; bh=0v7E+KzCmQUuZtoivCiUPSugW2if2fD9G8E+c23IOSY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=RWShzwkQV9OjXgg7U78KN8U03Ail3Ck5c9RAOqJ9XYqW+oYWMqjQ4Rl/pr+5S61QJ D+4vY2JSoUCkJbkeui1vkZ0pgtxvCR/FNdZlimp+4s1sWAU1JPHN8/xoH9cFum7C2w ZRaCS64soivqLfwf25btCKl25/aVp/IYslx3WKbw= Message-ID: Date: Mon, 16 Dec 2024 13:02:26 +0200 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 3/7] dt-bindings: display: renesas,du: Add missing maxItems To: Laurent Pinchart , Krzysztof Kozlowski Cc: Kieran Bingham , Andrzej Hajda , Neil Armstrong , Robert Foss , Jonas Karlman , Jernej Skrabec , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , Michael Turquette , Stephen Boyd , LUU HOAI , Jagan Teki , Sam Ravnborg , Biju Das , dri-devel@lists.freedesktop.org, linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, Tomi Valkeinen References: <20241213-rcar-gh-dsi-v4-0-f8e41425207b@ideasonboard.com> <20241213-rcar-gh-dsi-v4-3-f8e41425207b@ideasonboard.com> <20241216083239.GC32204@pendragon.ideasonboard.com> Content-Language: en-US From: Tomi Valkeinen Autocrypt: addr=tomi.valkeinen@ideasonboard.com; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi, On 16/12/2024 10:32, Laurent Pinchart wrote: > Hi Krzysztof, > > On Mon, Dec 16, 2024 at 08:58:49AM +0100, Krzysztof Kozlowski wrote: >> On Fri, Dec 13, 2024 at 04:02:59PM +0200, Tomi Valkeinen wrote: >>> From: Tomi Valkeinen >>> >>> The binding is missing maxItems for all renesas,cmms and renesas,vsps >>> properties. As the amount of cmms or vsps is always a fixed amount, set >>> the maxItems to match the minItems. >>> >>> Signed-off-by: Tomi Valkeinen >>> --- >>> Documentation/devicetree/bindings/display/renesas,du.yaml | 10 ++++++++++ >>> 1 file changed, 10 insertions(+) >> >> The top level property should define widest constraints as well. > > I'm curious, why is that ? I understand why a top-level default would > make sense when it's optionally overridden by model-specific values, but > in this case there's no such default. Every SoC has its own fixed value. Looking at the file, shouldn't we have minItems == maxItems for interrupts and resets too? Well, I guess for interrupts we could in theory run with just some of the interrupt lines connected. I'm not sure if that's the case for resets. Tomi