From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 B92A14A32; Tue, 23 Sep 2025 14:39:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758638344; cv=none; b=LSe/7dx9NRn84uAQ9Xmo+pmGEMcSYVGUGGqmzCBWp+UAwZfoL6MSXTAZVBlDkiYsJdvwx1Fd1H9iXBBfHZ0iZuMsVWggTaS2P3EDCWrYWOvQEmmImkRq0CZaCuzsmMxDmzsby2Baod2RRny+yg6peSH0egTuMCUjAa5V8DHVkp0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758638344; c=relaxed/simple; bh=7y7/yuACkZLW79g5K5sIcU1j82Ksu2UcLf91irlmAcg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=Z+zMwr26xYEGlIH2yeI2sizZCeGOgTZcIXHRDdvHioi8c4/JY57qGd01Orfzg9bwlyFJIUaxKn77dq7FcMg2ctfUZwWmJEMeHtdAigQd005WSvvinvxuN8MEGqRSl3Wye4A21FSkPyiqytexF3xOS77fzW/UVYU/QwBLXgQ09SY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=ANjomnT7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="ANjomnT7" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6B57EC113CF; Tue, 23 Sep 2025 14:39:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758638344; bh=7y7/yuACkZLW79g5K5sIcU1j82Ksu2UcLf91irlmAcg=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ANjomnT7tvAlSvx7jeHkZqzpLc2fb96iYwhxRZrRaCXSqjMjrkqllXf6P0ALKVP0y s3nI2y2MQxTpYk9losq0G3Q33MJWvh5B0X+KRd15ayCOGw7tSLWqycG7rpRmiscHYX QeM2U4ZvQ00/Atfe6dDO8CRnKqR57PwxmPEmDfdrX6VAQ3dFDl6CpmKGZVf3+4nu6F SHU/jZjtyWZrtTpXbmECEy7ut43ONk0H6gbinCYk4DvAIeTuqKZBRgRYXNP+lKDiXW qmBk652g99F7+dxUQaGQfWmNpJA7bUnqgJtqSukaC24NAlPfYv9fwAoLjwl/MnpwOi nbQ5VWDe9aXpg== Date: Tue, 23 Sep 2025 09:39:03 -0500 From: "Rob Herring (Arm)" To: Nicolas Frattaroli Cc: linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, Simona Vetter , Jassi Brar , Chia-I Wu , Steven Price , linux-mediatek@lists.infradead.org, AngeloGioacchino Del Regno , kernel@collabora.com, Kees Cook , Thomas Zimmermann , Chen-Yu Tsai , Matthias Brugger , David Airlie , "Gustavo A. R. Silva" , Liviu Dudau , linux-kernel@vger.kernel.org, Maarten Lankhorst , Krzysztof Kozlowski , Boris Brezillon , devicetree@vger.kernel.org, linux-hardening@vger.kernel.org, linux-pm@vger.kernel.org, Ulf Hansson , Conor Dooley , Maxime Ripard Subject: Re: [PATCH v4 4/8] dt-bindings: mailbox: Add MT8196 GPUEB Mailbox Message-ID: <175863834028.3197589.1266826496329321064.robh@kernel.org> References: <20250923-mt8196-gpufreq-v4-0-6cd63ade73d6@collabora.com> <20250923-mt8196-gpufreq-v4-4-6cd63ade73d6@collabora.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=us-ascii Content-Disposition: inline In-Reply-To: <20250923-mt8196-gpufreq-v4-4-6cd63ade73d6@collabora.com> On Tue, 23 Sep 2025 13:39:57 +0200, Nicolas Frattaroli wrote: > The MediaTek MT8196 SoC includes an embedded MCU referred to as "GPUEB", > acting as glue logic to control power and frequency of the Mali GPU. > This MCU runs special-purpose firmware for this use, and the main > application processor communicates with it through a mailbox. > > Add a binding that describes this mailbox. > > Reviewed-by: AngeloGioacchino Del Regno > Signed-off-by: Nicolas Frattaroli > --- > .../mailbox/mediatek,mt8196-gpueb-mbox.yaml | 64 ++++++++++++++++++++++ > 1 file changed, 64 insertions(+) > Reviewed-by: Rob Herring (Arm)