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 CAA3F49B47B; Wed, 7 Oct 2026 10:49:57 +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=1791370233; cv=none; b=splVGbYyT55qzNk0p5q0Pwair6rjaR2ewLQ5P5rXVf86/UMuEQkeUAHOVaHycFPYeltUsPTkjhFPttTYSFB32r/q3te2QCNp+m08Fj31gcQok49GI7y2AIkhS6XpXCTDakAq7BCeAOcSdtdp4pHya583b7kdVxskVT4HISdnJkI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791370233; c=relaxed/simple; bh=nZx5QajvvXnxEGPvC9NiwAbFgIYlybhrjHaBbwcB6YI=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=TVsCV8VEgeyr6e6F47UW7XW7b9rbZu+ezChTLgtODaTR125YSxIJIeO3zUTwJxXK27WjuvIXGat9Rmf6seSTDqrwEju7loptuBvbtOXM4OLsE9TbxVTsYmus7CCW2UYaLmhK+bjpSJ/a0Im/RtppjLm79KZDWkcLKcNwpiWvm6A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (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=sS2emzYF; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (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="sS2emzYF" Received: from [192.168.0.43] (chfd-03-b2-v4wan-176392-cust229.vm15.cable.virginm.net [82.19.20.230]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 8AC7E2C6; Wed, 7 Oct 2026 12:47:58 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1791370079; bh=nZx5QajvvXnxEGPvC9NiwAbFgIYlybhrjHaBbwcB6YI=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=sS2emzYFJHAv6y1wjcvEyOvMaBW0jbtEjB5UQ3gXJnxk2LWbtBlbmK24AhnKbBfj1 QDyVhfAS6grLAFGKt0pcURCE5YzVzjH4+iNCTTuqdX/LMg+R8QP/42ILvVDUg3gaux weylgZrgorqF7vFdrUIleZn7Low9VElC5z5HxJB0= Message-ID: <5bc1553b-465b-42d1-a4b0-66a514b897d3@ideasonboard.com> Date: Wed, 7 Oct 2026 11:49:51 +0100 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 2/5] dt-bindings: media: arm,mali-c55: Describe DMA line-tick interrupts To: Linus Walleij , Jacopo Mondi , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-renesas-soc@vger.kernel.org References: <20260928-mali-c55-renesas-dts-v3-0-2cf7eb746ebb@kernel.org> <20260928-mali-c55-renesas-dts-v3-2-2cf7eb746ebb@kernel.org> Content-Language: en-US From: Dan Scally In-Reply-To: <20260928-mali-c55-renesas-dts-v3-2-2cf7eb746ebb@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi Linus On 28/09/2026 13:21, Linus Walleij wrote: > Mali-C55 exposes separate full-resolution and UV DMA writer line-tick > interrupts in addition to its combined core interrupt. > > Describe these optional interrupts, keeping the core interrupt first and > requiring only that entry to preserve support for existing device trees. > Extend the example to show all three interrupts using mock interrupt > numbers. > > Assisted-by: LLM > Signed-off-by: Linus Walleij > --- > Documentation/devicetree/bindings/media/arm,mali-c55.yaml | 11 +++++++++-- > 1 file changed, 9 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/media/arm,mali-c55.yaml b/Documentation/devicetree/bindings/media/arm,mali-c55.yaml > index fc4fcd19922a..8fcc46660b75 100644 > --- a/Documentation/devicetree/bindings/media/arm,mali-c55.yaml > +++ b/Documentation/devicetree/bindings/media/arm,mali-c55.yaml > @@ -18,7 +18,11 @@ properties: > maxItems: 1 > > interrupts: > - maxItems: 1 > + minItems: 1 > + items: > + - description: Combined ISP core interrupt > + - description: Full-resolution DMA writer line-tick interrupt > + - description: Full-resolution UV DMA writer line-tick interrupt As with the IVC, perhaps an interrupt-names entry would also be useful? Thanks Dan > > clocks: > items: > @@ -75,7 +79,10 @@ examples: > clock-names = "vclk", "aclk", "hclk"; > resets = <&resets 0>, <&resets 1>, <&resets 2>; > reset-names = "vresetn", "aresetn", "hresetn"; > - interrupts = ; > + /* Example interrupt numbers. */ > + interrupts = , > + , > + ; > > port { > isp_in: endpoint { >