From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 D1D594E50BF; Thu, 17 Sep 2026 08:19:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789633186; cv=none; b=sYRqs34x/6qbyYdKQPOs2c3a+u8Qjo5MQamJ3z7BcckS27lGkdN2CmxmM39WJp9Y5JhUhqE1w4HNYFEYOXIITJKPnnWoJ5je+pR1TUvx5l8FL1liaiysxE4XIwT1FGxyImC3MRmEyHhyNKXydFneEX7aPtuQaN4iR2Vtqrf4RZg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789633186; c=relaxed/simple; bh=QVeuPbpk81HCqCH5q/JU/r4nmt5LWXXbzEDa3F/FCag=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=EdqM/adStPgG9tHTCuu9FcRB9a9bADZCI6YLktdUkEOXG7ELtKPIhSPtVQVzcN+6ytzrkDN+La8XYtNVYnD121emkD3GgELbotPA5VCgKLqvtYIJPfFGJc7lvTA8UxdBG14N4/zIh/Aw7euh8tgZV+Z9004I0YoOOEsExeZxUfs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eEqQTprY; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="eEqQTprY" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A6C781F000FF; Thu, 17 Sep 2026 08:19:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789633181; bh=h0zm856Sds7/Jevh8ra9Omnxami6oc8p7GzrqrBXCf8=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=eEqQTprYFUMyjt04Fp/eZenarzoghCA1IANYr5WAYQrOHPdmYBrwzJgSHCCtJQQhG ArOIwr2ToN8h3TunD3px2mp+AW+tbdKR+EleenMHV98rlx4ZtD9prTsZUzSFHO556s QLIAJ3nivBrgSPHNdwBnWOL51V/DMvhgwxQRBifOYLN52tNlF0PVDMmjYnT6cgG9Z/ daWw6+0Gd/mUBPrWaDGuBwANQO8iGWTFGpDTLugNrexJ1UHR5Pn5vharxpMAQC/nzv xjKeUtCSYkRkfzBXuF7dVDvsuX0affjK0lM93aWflyT2KbYXWZdd6BRgNyaYSOfSrT CzQtXMKTb9d+A== Date: Thu, 17 Sep 2026 10:19:37 +0200 From: Krzysztof Kozlowski To: Sascha Hauer Cc: Lucas Sinn , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Philipp Zabel , linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 1/4] media: dt-bindings: Add Rockchip JPEG decoder Message-ID: <20260917-dangerous-friendly-booby-d2ebe4@quoll> References: <20260914-rockchip-jpegdec-v3-0-3583c376d0d2@pengutronix.de> <20260914-rockchip-jpegdec-v3-1-3583c376d0d2@pengutronix.de> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260914-rockchip-jpegdec-v3-1-3583c376d0d2@pengutronix.de> On Mon, Sep 14, 2026 at 02:19:04PM +0200, Sascha Hauer wrote: > Add a devicetree binding schema for the JPEG hardware decoder Rockchip > integrates into a number of its SoCs. Documents the single register > window (task registers plus the LLP link-table block at offset 0x300), > the decode interrupt, the AXI and AHB clocks and resets, the IOMMU and > the power domain. > > The core is not tied to one SoC. Downstream it is known as the VDPU720 > and the same block sits on the RK3528, RK3562, RK356x, RK3576, RK3588 and > RV1126B, with only the clocks, the resets and the power domain differing, > none of which this schema constrains. A compatible per SoC is all it > takes to cover them; the RK3568 and the RK3588 are the two that have been > tested and are enabled here. > > The resets and the power domain are required. The block cannot be > reached with its domain off, and the driver falls back to pulsing the > reset lines when a frame times out and the in-block soft reset does not > complete, which a node without them would leave with no way to recover. > > The IOMMU stays optional. The driver never refers to it, it is a platform > integration detail, and rockchip-vpu.yaml does not require it for the > other codec blocks on these SoCs either. > > Assisted-by: Claude:claude-opus-5 > Signed-off-by: Sascha Hauer > --- > .../bindings/media/rockchip,rk3568-jpegd.yaml | 92 ++++++++++++++++++++++ > MAINTAINERS | 8 ++ > 2 files changed, 100 insertions(+) Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof