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 C003434751F; Tue, 7 Apr 2026 18:10:16 +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=1775585416; cv=none; b=UNJ5XcyxulQzRDDWTXNUmEeTaflmywCISrmXn3SEa7dvnB1v2Twf2blHlNxS7WDF+EVfsH8HY+8aDmpZQGsZFWPCr8FPmGatW/Zd2GPXHm7s4MLA3/jPrb2MskuHpJEs98JlXDteFWAOVNlABXb5P3sNKlvqo6G05DPOzDQy4S8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775585416; c=relaxed/simple; bh=9fjuIFhmUoz+pTrO13nFTJUB6S3fQXknIHSx7EgxRZI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=speEUZK8AYpfqt0NA3tk0+08MhclHiERW8dAbqiU0Ljw+4s9I79K9E6C6P5yfrjFtUpsan6Mmt9TOw/GGm3+YJJj5eWOjVWKmDRj87vwBJy35KnAhH4lyP2OQsxCdX7a9t8u7pOKQVJSwl7Cqxh/98XT1zllOX9kE+a7GHiB3dI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dT8gTIpS; 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="dT8gTIpS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3DFCDC116C6; Tue, 7 Apr 2026 18:10:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1775585416; bh=9fjuIFhmUoz+pTrO13nFTJUB6S3fQXknIHSx7EgxRZI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=dT8gTIpSJ89F+AHfiGM46qYbQ39i+NWIhwAa8WarZjcopRFBIdCHC1IzpIlk0NiPO HeRXXpKvxuAFyEvqJfVGM2u6hrtFZ+BLucPGY0G8Ogdf6LJ2U41qTWY+gnAnPRt5MP tw5QouUWRBTt0c/3Or3/5I4/Ju2QV5jZmHtOS0aCp4dFhlR1Yn8lsEcXsK2MQru/Nq DWEfqvMe6RnBweQKFoQbOuYvoiqb7FkTvzf5HHn2BrtuDtJT2TSPi7MV8c20OczSrV crugcMLxlbegmrtvSFVc3yBYgDrnsXBBN9n0J5Et3ejufmxx/ygfrWxQWX2Ulnkipb gGokkkjHXJegg== Date: Tue, 7 Apr 2026 13:10:14 -0500 From: "Rob Herring (Arm)" To: Sven =?iso-8859-1?Q?P=FCschel?= Cc: Jacob Chen , devicetree@vger.kernel.org, sebastian.reichel@collabora.com, Ezequiel Garcia , Krzysztof Kozlowski , Mauro Carvalho Chehab , Heiko Stuebner , linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, Conor Dooley , linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de, nicolas@ndufresne.ca, linux-media@vger.kernel.org Subject: Re: [PATCH v4 01/27] media: dt-bindings: media: rockchip-rga: add rockchip,rk3588-rga3 Message-ID: <177558541397.3220552.1652779778691249972.robh@kernel.org> References: <20260325-spu-rga3-v4-0-e90ec1c61354@pengutronix.de> <20260325-spu-rga3-v4-1-e90ec1c61354@pengutronix.de> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260325-spu-rga3-v4-1-e90ec1c61354@pengutronix.de> On Wed, 25 Mar 2026 15:50:32 +0100, Sven Püschel wrote: > Add a new compatible for the RGA3 (Raster Graphic Acceleration 3) > peripheral found on the RK3588 SoC. Also specify an iommu property, > as the RGA3 contains the generic rockchip iommu. While other versions > also have an iommu, it's usually specific to them. > > The RK3588 contains one RGA2-Enhance core (also contained on the RK3399) > and two RGA3 cores. Both feature a similar functionality of scaling, > cropping and rotating of up to two input images into one output image. > Key differences of the RGA3 are: > > - supports 10bit YUV output formats > - supports 8x8 tiles and FBCD as inputs and outputs > - supports BT2020 color space conversion > - max output resolution of (8192-64)x(8192-64) > - MMU can map up to 32G DDR RAM > - fully planar formats (3 planes) are not supported > - max scale up/down factor of 8 (RGA2 allows up to 16) > > Signed-off-by: Sven Püschel > > --- > > Changed in v3/v4: > - Dropped Acked-by: Krzysztof Kozlowski due to the added iommus property > and description adjustments. > --- > Documentation/devicetree/bindings/media/rockchip-rga.yaml | 10 +++++++++- > 1 file changed, 9 insertions(+), 1 deletion(-) > Acked-by: Rob Herring (Arm)