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 4C3D149EC78; Wed, 7 Oct 2026 10:50:39 +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=1791370274; cv=none; b=AW6WRxozBEnAY87Ln5uIDeOO09O/NBiBxqXo2B7/ag7AveehXRJ7kPSXoLiQeKxD01TphAlMTm9aaGIPj5NiPiaYScDhUFzHh5C6EMhg3jhKq5amZ/c4i03g4j+LYocpGXU4mCf5d96ZL5shJv7mVq3pZPusoFPw3OIeA+FIccg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791370274; c=relaxed/simple; bh=wrVJSdTwL83WhykP/s9gp+xedH5AQcJR+0ruj6chmEA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=kKQsgokArXYzu+WMsecK/8mWVG2HOIwNz4Je+ExJcv7ZbBoj2mtGawUPgX/YkqyqLUE00eEjRUhIRFJsT29OevftZGKOkui+jAIq4nGet0kTolELKAH5TwX2GanQ1tZJRFsePV7xvFePPHNMEN+rEssJJxznWpjwpqv3+Zv63+4= 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=g9K6tA94; 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="g9K6tA94" 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 6385E2C6; Wed, 7 Oct 2026 12:48:40 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1791370120; bh=wrVJSdTwL83WhykP/s9gp+xedH5AQcJR+0ruj6chmEA=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=g9K6tA94gIpbgFV5gP/E0xEhxJ6esjM+tl1oiitf/DEnnnQ1M9KLZ4piqx1+tf0KS IJGotYv1z2CuVCzGO5DoZ9hOtEHq7b3BaBxoZmgzuUVfhdxj2/2Tn9RZ7BRhs2H06e sXlmuI+eva/V6GfH4otAw4uMlL2vUxAzcZM7g7dE= Message-ID: <9ed68c19-2c12-4b1e-9c58-f458eeeb9ca5@ideasonboard.com> Date: Wed, 7 Oct 2026 11:50:34 +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 3/5] dt-bindings: media: arm,mali-c55: Add power domain 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-v3-3-2cf7eb746ebb@kernel.org> Content-Language: en-US From: Dan Scally In-Reply-To: <20260928-mali-c55-renesas-dts-v3-3-2cf7eb746ebb@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: > Some Mali-C55 integrations place the ISP in a power domain. In > particular, RZ/V2H uses the CPG domain to manage its module clocks > through runtime PM. > > Allow a single power domain and describe it in the example. Keep the > property optional for integrations that do not expose a power domain. > > Assisted-by: LLM > Signed-off-by: Linus Walleij > --- Reviewed-by: Daniel Scally > Documentation/devicetree/bindings/media/arm,mali-c55.yaml | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/media/arm,mali-c55.yaml b/Documentation/devicetree/bindings/media/arm,mali-c55.yaml > index 8fcc46660b75..3a11d3f8488a 100644 > --- a/Documentation/devicetree/bindings/media/arm,mali-c55.yaml > +++ b/Documentation/devicetree/bindings/media/arm,mali-c55.yaml > @@ -36,6 +36,9 @@ properties: > - const: aclk > - const: hclk > > + power-domains: > + maxItems: 1 > + > resets: > items: > - description: vclk domain reset > @@ -77,6 +80,7 @@ examples: > reg = <0x400000 0x200000>; > clocks = <&clk 0>, <&clk 1>, <&clk 2>; > clock-names = "vclk", "aclk", "hclk"; > + power-domains = <&power>; > resets = <&resets 0>, <&resets 1>, <&resets 2>; > reset-names = "vresetn", "aresetn", "hresetn"; > /* Example interrupt numbers. */ >