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smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=OGZtQkxk; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 22772606A321; Wed, 11 Nov 2026 10:41:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=OGZtQkxk Received: by smtp.kernel.org (Postfix) with ESMTPSA id AA0981F00A05; Wed, 11 Nov 2026 10:41:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794393695; bh=3cM1z8a0X6nc9PgiDAOqA50i4AQh48fjeYUT7jpup6c=; h=Date:Subject:To:Cc:References:From:In-Reply-To; b=OGZtQkxkSA2kXBbABgd2IJUW7BUgrL2BVDJUBHI9aIJa+n6/99feZ4jFeHtBA0PXh hWdYiW1VxCD0mECkAH48DJ85fdEtvaMKTRp8xfYeTb3HUt3zTpi/JIb3IAfBwLgNgG x3PFYB3Iqm6rm7RkC0Bx61wBVm/amVU8wo/d/SOruSJOAqYnnDrjMlbB9ivv0ZMaZH frpWb09taBzdSyU4266vPthsBZ21plgVW87b2wy3WLdvulQnHydUCCNS3zp8okSFI9 o2WJA7W/C2oVmH9XNnKjy9iaZXTP1sMqsRrb5hE3Sc5slEpYVLiM0hu7KlX1dnFFQb /AK1rO0pZCQhA== Message-ID: <05a92dfc-c74f-46a3-ba44-60f7ef1c1a54@kernel.org> Date: Wed, 11 Nov 2026 11:41:28 +0100 X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 08/28] dt-bindings: gpu: mali-gen5-am: Add Mali 5th-Gen AM schema To: Karunika Choo Cc: dri-devel@lists.freedesktop.org, nd@arm.com, Boris Brezillon , Steven Price , Liviu Dudau , linux-kernel@vger.kernel.org, Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , devicetree@vger.kernel.org References: <20261110153907.3241978-1-karunika.choo@arm.com> <20261110153907.3241978-9-karunika.choo@arm.com> <20261111-accelerated-pretty-spoonbill-0afdcc@quoll> <3a63f0dc-9939-4c9f-8050-303cdcaad2d5@arm.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 11/11/2026 11:32, Karunika Choo wrote: > On 11/11/2026 08:33, Krzysztof Kozlowski wrote: >> On Tue, Nov 10, 2026 at 03:38:29PM +0000, Karunika Choo wrote: >>> Add a separate device-tree schema for Mali 5th-Gen AM GPUs. >>> >>> AM_GOVERNOR controls GPU frequency. The GPU node does not accept OPP, >>> cooling or GPU supply properties. >>> >>> Signed-off-by: Karunika Choo >>> --- >>> v2: >>> - Move arm,mali-gen5-am support from arm,mali-valhall-csf.yaml to a >>> separate arm,mali-gen5-am.yaml schema. >>> - Move the AM GPU example to the new schema and add the interrupt >>> binding headers. >>> - Add the new schema to the Panthor MAINTAINERS entry. >>> >>> .../bindings/gpu/arm,mali-gen5-am.yaml | 90 +++++++++++++++++++ >>> MAINTAINERS | 1 + >>> 2 files changed, 91 insertions(+) >>> create mode 100644 Documentation/devicetree/bindings/gpu/arm,mali-gen5-am.yaml >>> >>> diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-gen5-am.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-gen5-am.yaml >>> new file mode 100644 >>> index 0000000000000..6349888e1ae2a >>> --- /dev/null >>> +++ b/Documentation/devicetree/bindings/gpu/arm,mali-gen5-am.yaml >>> @@ -0,0 +1,90 @@ >>> +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause >>> +%YAML 1.2 >>> +--- >>> +$id: http://devicetree.org/schemas/gpu/arm,mali-gen5-am.yaml# >>> +$schema: http://devicetree.org/meta-schemas/core.yaml# >>> + >>> +title: ARM Mali 5th Gen AM GPU >>> + >>> +maintainers: >>> + - Liviu Dudau >>> + - Boris Brezillon >>> + >>> +properties: >>> + $nodename: >>> + pattern: '^gpu@[a-f0-9]+$' >> >> Same comments as last time. > > Sorry, do you mean that 'gpu' not generic enough? I asked to drop the node name completely. > >>> + >>> + compatible: >>> + const: arm,mali-gen5-am >> >> Same comments as last time. Seems like you just ignore review, so I will >> finish here. >> > > Hi, we are trying to provide initial support for v15. The vendor > identifiers will be added once there is an available device. > So how can this initial support be run? Which board has it? I received only three patches of entire thread, but if there was DTS I would be cc-ed. I can't find such patch. Best regards, Krzysztof