From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A20F2C982C1 for ; Thu, 17 Sep 2026 08:19:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=h0zm856Sds7/Jevh8ra9Omnxami6oc8p7GzrqrBXCf8=; b=ZbSl5TPogd9dIcMUmRAES90wsh vWq0cKNXYMFkEFnO0COlexSccbyfQn09te6lzdv/p9Q6IUMbt3aRZlRt9RWLgP/pn0elO//QTtWtm VVr4y1ArhLutqL66zS6XoBQS8PWYvgZOOkPkocu7paNq4ANwIue/QH8CD1jkCKBoKRrkgyTSkcY+V isEoZq1io4fkdZIwKSlhP+qcfjwj9UX2mhf94FN3uEWEm4sw6VYuZEoX8QvsfPRU3b1lIjhlKz789 nW6Z3B6B5hHXlElonIKwhVGZdz4VtRrNeNU5zmwQbS1X1BdNqVHFUq5mysvRVcmfJ/cnV/FrgqSC2 6hqy5s6w==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x77LL-0000000AsqM-2Yer; Thu, 17 Sep 2026 08:19:43 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x77LJ-0000000AsqA-3b0W; Thu, 17 Sep 2026 08:19:42 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 8C00C413A8; Thu, 17 Sep 2026 08:19:41 +0000 (UTC) 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> 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> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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