From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (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 CB8AC282F17; Thu, 27 Aug 2026 10:48:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=213.167.242.64 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787827734; cv=none; b=YzyUS0JMP6uhZJeCX5hfykDGIoGWdDVLB3LdvvIAoByyPH2WHWi7pPDHksMc9VI9OwD/bLKXk5t9j+/SR2+KQmoAIekiZz23zVvNc4T9/ZU/o8OLp/0GY83vQxC8dqTJeuqj54qFUl3KQ3czB5tIWUYw0kOLVRTTaTmrrygDGGA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1787827734; c=relaxed/simple; bh=o1dAQgAx+m6E/3C1jmsoC6ZdA0OnuiIr4z+WYi2q7Rg=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=ihHTdCy9svptkM4/IYBKcoaCVS8S8sQoU1NJAE8qMORNqxJaS7uWZkhK0BYJmf0VW7wdr5kQV+UoSCmEIwjb9lCnrYl4NOXpv6WpWsA2XjObyQnnVdzdQL7CCKM4bTLQ1JrACvSYx10qv47YPVLM26Vn7ofyNyVc7ZZCozLlzeE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com; spf=pass smtp.mailfrom=ideasonboard.com; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b=tU1dxVB7; arc=none smtp.client-ip=213.167.242.64 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ideasonboard.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="tU1dxVB7" Received: from neptunite.rasen.tech (unknown [IPv6:2400:2411:160:2f00:306c:5b5b:3c7f:eabd]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 61478C1; Thu, 27 Aug 2026 12:47:17 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1787827642; bh=o1dAQgAx+m6E/3C1jmsoC6ZdA0OnuiIr4z+WYi2q7Rg=; h=From:Subject:Date:To:Cc:From; b=tU1dxVB7yXmg6ldj8ZNFbZ4IUEipMlD70A9mlLny+8WOgV2EkOgviV9hUCiLREMk2 GrUdkftr/JdgT7X7LzzVQREGhXFVCKZ3NaSPBHtjPvRzD+MbWV0pYZk4tJCFcsu4FU wDJF8g/eibtzgaZZK3FCrxoeWDZaUxlCMo0/chtk= From: Paul Elder Subject: [PATCH v3 0/5] media: rockchip: rkisp2: Add driver for ISP on Rk3588 Date: Thu, 27 Aug 2026 19:48:29 +0900 Message-Id: <20260827-rkisp2-v3-0-e91ff0a604d6@ideasonboard.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAP4VkGoC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyjHUUlJIzE vPSU3UzU4B8JSMDIzMDCyMz3aLszOICI93kFCNL0zTz1MRUk0QloOKCotS0zAqwQdGxtbUAX52 Mf1gAAAA= X-Change-ID: 20260826-rkisp2-cd295f7eae4a To: Mauro Carvalho Chehab , Heiko Stuebner , Dafna Hirschfeld , Laurent Pinchart , Rob Herring , Krzysztof Kozlowski , Conor Dooley , michael.riesch@collabora.com, stefan.klug@ideasonboard.com, mehdi.djait@linux.intel.com, xuhf@rock-chips.com, zyc@rock-chips.com, dalong.deng@rock-chips.com Cc: linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, devicetree@vger.kernel.org, Paul Elder X-Mailer: b4 0.14.2 Hello everyone! This patch series adds a new rkisp2 driver that aims to support all Rockchip 2.x and 3.x series ISPs. Here we add support for the version on the RK3588, which as far as I'm aware is a 3.0. Patches 1 and 2 add dt bindings and dt nodes; patches 3~5 add the actual driver. Notable changes from the RFC version: - fixed a couple potential page fault storms - use extensible stats (previously only params were extensible) - no more subdev pad crops; all cropping has been moved to parameter buffers so that they can be configured synchronously - the DMA RX sink pads and the main/self path source pads on the ISP subdev have been split into individual pads - an unused sink pad has been allocated on the ISP subdev for future inline mode support (to prevent uapi from changing) Changes in v3: - add explicit padding to uapi structs - reorder patches so that dt goes last - move uapi header to a nicer location This series is based on the latest version (v7.2-rc1) (at the time of posting) of media-commiters/next [0], with some patches on top for testing on the Orange Pi CM5 Base with an imx708. I have a branch [1] that integrates this series on top of said patches and media-committers/next. Corresponding libcamera patches+branch will be coming soon (within minutes), but since I cannot send and link these simultanously, you will have to search the libcamera mailing list :) I'll be sending a v3 to match the driver v3. [0] https://gitlab.freedesktop.org/linux-media/media-committers/-/tree/4900cad020c0580dfb1be27776ff10a4ef110cfa [1] https://git.ideasonboard.com/epaul/linux/src/branch/epaul/v7.2-rc1/rk3588/rkisp2/upstream-v3 To: Mauro Carvalho Chehab To: Heiko Stuebner To: Dafna Hirschfeld To: Laurent Pinchart To: Rob Herring To: Krzysztof Kozlowski To: Conor Dooley To: michael.riesch@collabora.com To: stefan.klug@ideasonboard.com To: mehdi.djait@linux.intel.com To: xuhf@rock-chips.com To: zyc@rock-chips.com To: dalong.deng@rock-chips.com Cc: linux-kernel@vger.kernel.org Cc: linux-media@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-rockchip@lists.infradead.org Cc: devicetree@vger.kernel.org Signed-off-by: Paul Elder --- Paul Elder (3): media: rkisp2: Add parameters output video node media: rkisp2: Add statistics capture video node dt-bindings: media: Add rockchip rkisp2 Xu Hongfei (2): media: rockchip: rkisp2: Add rkisp2 driver arm64: dts: rockchip: add ISP nodes to rk3588 .../devicetree/bindings/media/rockchip-isp2.yaml | 125 + .../userspace-api/media/v4l/meta-formats.rst | 1 + .../userspace-api/media/v4l/metafmt-rkisp2.rst | 112 + MAINTAINERS | 10 + arch/arm64/boot/dts/rockchip/rk3588-base.dtsi | 57 + drivers/media/platform/rockchip/Kconfig | 1 + drivers/media/platform/rockchip/Makefile | 1 + drivers/media/platform/rockchip/rkisp2/Kconfig | 19 + drivers/media/platform/rockchip/rkisp2/Makefile | 14 + .../platform/rockchip/rkisp2/rkisp2-capture.c | 1540 +++++++++ .../media/platform/rockchip/rkisp2/rkisp2-common.c | 180 + .../media/platform/rockchip/rkisp2/rkisp2-common.h | 620 ++++ .../media/platform/rockchip/rkisp2/rkisp2-debug.c | 234 ++ .../media/platform/rockchip/rkisp2/rkisp2-dev.c | 372 +++ .../media/platform/rockchip/rkisp2/rkisp2-dmarx.c | 706 ++++ .../media/platform/rockchip/rkisp2/rkisp2-isp.c | 839 +++++ .../media/platform/rockchip/rkisp2/rkisp2-params.c | 1167 +++++++ .../platform/rockchip/rkisp2/rkisp2-regs-v2x.h | 2625 +++++++++++++++ .../platform/rockchip/rkisp2/rkisp2-regs-v3x.h | 3428 ++++++++++++++++++++ .../media/platform/rockchip/rkisp2/rkisp2-regs.h | 1736 ++++++++++ .../platform/rockchip/rkisp2/rkisp2-resizer.c | 407 +++ .../media/platform/rockchip/rkisp2/rkisp2-stats.c | 509 +++ drivers/media/v4l2-core/v4l2-ioctl.c | 2 + include/uapi/linux/media/rockchip/rkisp2-config.h | 643 ++++ include/uapi/linux/rkisp1-config.h | 1 + include/uapi/linux/videodev2.h | 4 + 26 files changed, 15353 insertions(+) --- base-commit: 7517ffce3b70c999f6038fc87d4811004d994d25 change-id: 20260826-rkisp2-cd295f7eae4a Best regards, -- Paul Elder