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 5069976025; Fri, 3 Apr 2026 07:13:21 +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=1775200401; cv=none; b=esoxlR8TqvpEKkKIT1XI4vpPAntWB5cWBSMQWI+nmf8A7+RZPO9B3n2+peVmZ2vctIYVwskiUNoLjsC4BGJqwj7Q4b9EfcyRFhvA/SeY8mU0R2zOBGwydLzS9JsrItkUkQK3Sa+4ZXSlrWCZPLuNVE0kRZIqtZWGKrMeKd/PPbQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775200401; c=relaxed/simple; bh=y9a/NwpzPTn+rHB+qIBtQXUHu5hMScSHJan2MvfIe3Y=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=ZhZtaQ5wyoNeIpailoqAIKU1xSW039r7reigbU4MhmhZG3WRF7tyWCwsVr4rIq4VT1kw9q64KxDo92CZHU5nTl+wTI3FgUxU8DCabM+dq/eNfkW0HBwqwdQjnd6idMKCxabdBm3NHsFa0mz2V8Uh7J3k7hoM2aC/TYy/k29rznE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bzJFXflG; 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="bzJFXflG" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F1780C4CEF7; Fri, 3 Apr 2026 07:13:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775200400; bh=y9a/NwpzPTn+rHB+qIBtQXUHu5hMScSHJan2MvfIe3Y=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=bzJFXflGrlMGf+PxpYrTP7wy27iL8nryKVhA7m+YvaPaHyspyXt7YOUAFbiZTUBcQ +yLjd9SqQ1jpN77IzL11YqFLCSIrcRbXzLcelEkpHIxso2Rq5iglFy+glJVjl4jvMy Yl2FyfgzwfjlEQfA478PmfMl5KzJDVbylD10KdLzFnYHsvsHILzEU7yh7KqIedAg5W lZpKL4NkK2Io0+KhsFVx/3zXNVH3lW4TzUtC1oNONO19CSshJkXsvTknWiHY2PS8CL YFH02Q2XCdbuq05sRaVnHEhQ6nUuS9fYeGfTUdvqGvybiCxBZBjS+LqMCmjjcqDhlq jt+3ydT+3kLVQ== Message-ID: Date: Fri, 3 Apr 2026 09:13:15 +0200 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v6 1/3] dt-bindings: media: mediatek-jpeg-decoder: add MT8189 compatible string To: Jianhua Lin , nicolas@ndufresne.ca, mchehab@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com, sirius.wang@mediatek.com, vince-wl.liu@mediatek.com, jh.hsu@mediatek.com References: <20260403064912.17259-1-jianhua.lin@mediatek.com> <20260403064912.17259-2-jianhua.lin@mediatek.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 03/04/2026 08:49, Jianhua Lin wrote: > Add the compatible string for the JPEG decoder block found in the > MediaTek MT8189 SoC. > > Compared to previous generation ICs, the MT8189 JPEG decoder requires > 34-bit IOVA address space support and only needs a single clock > ("jpgdec") instead of two. Therefore, it is added as a standalone > compatible string without falling back to older SoCs. > > Update the binding schema to include the new compatible string and add > an `allOf` block with conditional checks. This enforces the single clock > requirement for MT8189 while preserving the two-clock requirement > ("jpgdec-smi", "jpgdec") for older SoCs. > > Suggested-by: Krzysztof Kozlowski What? > Suggested-by: Rob Herring Where? And I would say also - Why? > Signed-off-by: Jianhua Lin > --- > .../bindings/media/mediatek-jpeg-decoder.yaml | 46 +++++++++++++++---- > 1 file changed, 38 insertions(+), 8 deletions(-) > > diff --git a/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.yaml b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.yaml > index a4aacd3eb189..6596b686980c 100644 > --- a/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.yaml > +++ b/Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.yaml > @@ -15,10 +15,10 @@ description: |- > properties: > compatible: > oneOf: > - - items: > - - enum: > - - mediatek,mt8173-jpgdec > - - mediatek,mt2701-jpgdec > + - enum: > + - mediatek,mt2701-jpgdec > + - mediatek,mt8173-jpgdec > + - mediatek,mt8189-jpgdec > - items: > - enum: > - mediatek,mt7623-jpgdec > @@ -32,13 +32,20 @@ properties: > maxItems: 1 > > clocks: > + minItems: 1 > maxItems: 2 > - minItems: 2 > > clock-names: > - items: > - - const: jpgdec-smi > - - const: jpgdec > + oneOf: > + - items: > + - const: jpgdec > + - items: > + - const: jpgdec-smi > + - const: jpgdec > + > + mediatek,larb: > + $ref: /schemas/types.yaml#/definitions/phandle > + description: a phandle to the smi_larb node. > > power-domains: > maxItems: 1 > @@ -60,6 +67,29 @@ required: > - power-domains > - iommus > > +allOf: > + - if: > + properties: > + compatible: > + contains: > + const: mediatek,mt8189-jpgdec > + then: > + properties: > + clocks: > + minItems: 1 You are making some random changes to this. Please go to previous version and read again feedback. Best regards, Krzysztof