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 69DB139891F; Wed, 7 Oct 2026 09:29:04 +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=1791365358; cv=none; b=F85z/nWyQfqHsH/KiZzfUurTnve+4PgcQXq5n/YB3H/0l2h+jzcQz7nQCVtt6wyiHywMJnb/J5dZH+8ArSIK65mZEKkGn33dGQmvbS+IScT+EBE2CvYQaAOngzENTVP7DqGQtFBmT3J4rwvf2PMNe08cURkTnGCMW6UNmPmZXSg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791365358; c=relaxed/simple; bh=LhZg6aNeVmAeQJORhmXXI5psCyiE6Iz7uZ/YX5DC4Mg=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=qaUH4FGSiObnHsU/qCMI7CMT1rs4vZJ6gsGtWnHJT+KUZ3bIrK6r26CvzvOv9lShaL83kxxJvYiPEOW9Tg3M837SMlapvo6T2s7PBZsJrQ2lJhZ1OatkDLYHHOBfN0JBQX5xlaGUkdqGJZXIbyHwRaFkwn0Nbr4sk0xDL9IePUI= 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=W3LJw9rB; 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="W3LJw9rB" 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 A99DB2C6; Wed, 7 Oct 2026 11:27:04 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1791365225; bh=LhZg6aNeVmAeQJORhmXXI5psCyiE6Iz7uZ/YX5DC4Mg=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=W3LJw9rB9hQwl792daoWDBoZ40IIIzqezghZbJyLTZ0REertsNTDutTqzrKV1OfMx D+gw8BUPP7noVoEbLvf5FukbJXz8DfxuSJ4aojpIxJQyu/5XxUBO7FUSRt7is6W+/i uF6M4bee3xw9G6w6GkYw2X5t0Lh5ejd+Ba+l/3tE= Message-ID: Date: Wed, 7 Oct 2026 10:28:58 +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 1/3] dt-bindings: media: mali-c55: Allow wakeup source To: Linus Walleij , Li Youhong , Jacopo Mondi , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Hans Verkuil , Nayden Kanchev Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260929-mali-c55-irq-supend-resume-v1-0-e3af34afff12@kernel.org> <20260929-mali-c55-irq-supend-resume-v1-1-e3af34afff12@kernel.org> Content-Language: en-US From: Dan Scally In-Reply-To: <20260929-mali-c55-irq-supend-resume-v1-1-e3af34afff12@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi Linus, thanks for the patchset On 29/09/2026 13:02, Linus Walleij wrote: > The Mali-C55 interrupt can be wired as a wake source on platforms that > support it. Use the standard wakeup-source property. That's interesting! How's that work, though? In the RZ/V2H particularly the ISP is in an offline mode, so I'm struggling to see how one could trigger the interrupt whilst the device is suspended, since you'd need to instruct the IVC to queue a frame. Thanks Dan > Assisted-by: LLM > Signed-off-by: Linus Walleij > --- > Documentation/devicetree/bindings/media/arm,mali-c55.yaml | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/media/arm,mali-c55.yaml b/Documentation/devicetree/bindings/media/arm,mali-c55.yaml > index fc4fcd19922a..acd57799ccd0 100644 > --- a/Documentation/devicetree/bindings/media/arm,mali-c55.yaml > +++ b/Documentation/devicetree/bindings/media/arm,mali-c55.yaml > @@ -20,6 +20,8 @@ properties: > interrupts: > maxItems: 1 > > + wakeup-source: true > + > clocks: > items: > - description: ISP Video Clock >