From nobody Tue Feb 10 16:27:12 2026 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 42DF12D7DC2; Wed, 15 Oct 2025 14:56:28 +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=1760540188; cv=none; b=lkG/heOII6BQ3mpRt0b7Udsu8lFAWcPSBc0N+n7S+vr+3VAtHoNFZB9ZVsAVgT8nwoFwv3oTFvDool/KtF4rrxCt6gmSdeEe56dNLbTOwj3Mp7hHHm7TUV5JMiwDq9za+3c9/aiq2zeZQUXdWuOGimDmEMKwpKpKlDPrRtQWmlk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760540188; c=relaxed/simple; bh=UQCmyGH10igzvyeubl/PHZkOc6INbub2n5pXGFHzkJ8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=C8ZOa5pGY7Qk9zk7RyeZTsKxIZDPlrx+PWzDb4NNIR9LZIMestubFDUuR4EdQSZPMz2CiLj6j79EoyuQX8yQ21dU+icnb7KRqXDzugoAGyNJTlu1xlZBe2C3xmsh+faW0UGjoVAGFSYNbOow9hQJ4bMNhOEa9p6/4FCdUdEaMHg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=qXUtSN2V; 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="qXUtSN2V" Received: by smtp.kernel.org (Postfix) with ESMTPS id A923FC19421; Wed, 15 Oct 2025 14:56:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1760540187; bh=UQCmyGH10igzvyeubl/PHZkOc6INbub2n5pXGFHzkJ8=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=qXUtSN2VaRDD71N8aSuh9TYwbYlBxgKjiG2cbCF0o8eLiESSGbsAXv8KBGp6uycYk JaKxvF96v125k04eLZsYnEgnd0VaUz3qrbV3kShpGl4kdOhNIfwpaE4VM4nMVo4uzk OrIW8AIuIrJN/jEB2PYmhjMlC4rsPpL4p+mWW9U0hdUCWEOpgviYyFHZhli83Ed7kt WTQwo4gt0hMfA6psso7Vmied9OBGzqgXYIv8kN42m+nGa0dIlpu0+LlClFH2efqhwB ePpLq4AaDoUmuy6jcWTFHPP5ttuqAiTWdrMvbTN23PcPIVKPQaSbwzMS/b67VLfQyZ qvXf/v6yuQzfQ== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 98797CCD192; Wed, 15 Oct 2025 14:56:27 +0000 (UTC) From: Michael Riesch via B4 Relay Date: Wed, 15 Oct 2025 16:56:28 +0200 Subject: [PATCH v13 05/18] media: dt-bindings: add rockchip rk3568 mipi csi-2 receiver 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-Transfer-Encoding: quoted-printable Message-Id: <20240220-rk3568-vicap-v13-5-da164b4918fe@collabora.com> References: <20240220-rk3568-vicap-v13-0-da164b4918fe@collabora.com> In-Reply-To: <20240220-rk3568-vicap-v13-0-da164b4918fe@collabora.com> To: Mehdi Djait , Maxime Chevallier , =?utf-8?q?Th=C3=A9o_Lebrun?= , Thomas Petazzoni , Gerald Loacker , Bryan O'Donoghue , Markus Elfring , Laurent Pinchart , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Heiko Stuebner , Kever Yang , Nicolas Dufresne , Sebastian Reichel , Collabora Kernel Team , Paul Kocialkowski , Alexander Shiyan , Val Packett , Rob Herring , Philipp Zabel , Sakari Ailus Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, Michael Riesch , Michael Riesch , Bryan O'Donoghue X-Mailer: b4 0.12.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1760540185; l=5442; i=michael.riesch@collabora.com; s=20250410; h=from:subject:message-id; bh=xE+PWAdfL9HGgCuSvIFoq/9LYlUtjXhxoXwVUhvwMSs=; b=HNnmO4blzlQ7M2HHrJbRhc406DA3tIgSQmRf+ADMthzc3ivivCVWNC4/QfosEaWmTA61ar8ol bZnRqhyniuwDKQsI4TS8l1rOQ2x9fCKYWz3jI7txUNgAuaSpgO9nUjr X-Developer-Key: i=michael.riesch@collabora.com; a=ed25519; pk=+MWX1fffLFZtTPG/I6XdYm/+OSvpRE8D9evQaWbiN04= X-Endpoint-Received: by B4 Relay for michael.riesch@collabora.com/20250410 with auth_id=371 X-Original-From: Michael Riesch Reply-To: michael.riesch@collabora.com From: Michael Riesch Add documentation for the Rockchip RK3568 MIPI CSI-2 Receiver. Signed-off-by: Michael Riesch Reviewed-by: Bryan O'Donoghue Reviewed-by: Rob Herring (Arm) Reviewed-by: Bryan O'Donoghue Signed-off-by: Michael Riesch --- .../bindings/media/rockchip,rk3568-mipi-csi.yaml | 146 +++++++++++++++++= ++++ MAINTAINERS | 6 + 2 files changed, 152 insertions(+) diff --git a/Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-c= si.yaml b/Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-csi.= yaml new file mode 100644 index 000000000000..a59c9b2b5a38 --- /dev/null +++ b/Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-csi.yaml @@ -0,0 +1,146 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/rockchip,rk3568-mipi-csi.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip RK3568 MIPI CSI-2 Receiver + +maintainers: + - Michael Riesch + +description: + The Rockchip RK3568 MIPI CSI-2 Receiver is a CSI-2 bridge with one input= port + and one output port. It receives the data with the help of an external + MIPI PHY (C-PHY or D-PHY) and passes it to the Rockchip RK3568 Video Cap= ture + (VICAP) block. + +properties: + compatible: + oneOf: + - items: + - enum: + - rockchip,rk3588-mipi-csi + - const: rockchip,rk3568-mipi-csi + - const: rockchip,rk3568-mipi-csi + + reg: + maxItems: 1 + + interrupts: + items: + - description: Interrupt that signals changes in CSI2HOST_ERR1. + - description: Interrupt that signals changes in CSI2HOST_ERR2. + + interrupt-names: + items: + - const: err1 + - const: err2 + + clocks: + maxItems: 1 + + phys: + maxItems: 1 + description: MIPI C-PHY or D-PHY. + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: Input port node. Connect to e.g., a MIPI CSI-2 image = sensor. + + properties: + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + properties: + bus-type: + enum: + - 1 # MEDIA_BUS_TYPE_CSI2_CPHY + - 4 # MEDIA_BUS_TYPE_CSI2_DPHY + + data-lanes: + minItems: 1 + maxItems: 4 + + required: + - bus-type + - data-lanes + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: Output port connected to a RK3568 VICAP port. + + required: + - port@0 + - port@1 + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + +required: + - compatible + - reg + - clocks + - phys + - ports + - power-domains + - resets + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + + soc { + interrupt-parent =3D <&gic>; + #address-cells =3D <2>; + #size-cells =3D <2>; + + csi: csi@fdfb0000 { + compatible =3D "rockchip,rk3568-mipi-csi"; + reg =3D <0x0 0xfdfb0000 0x0 0x10000>; + interrupts =3D , + ; + interrupt-names =3D "err1", "err2"; + clocks =3D <&cru PCLK_CSI2HOST1>; + phys =3D <&csi_dphy>; + power-domains =3D <&power RK3568_PD_VI>; + resets =3D <&cru SRST_P_CSI2HOST1>; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + csi_in: port@0 { + reg =3D <0>; + + csi_input: endpoint { + bus-type =3D ; + data-lanes =3D <1 2 3 4>; + remote-endpoint =3D <&imx415_output>; + }; + }; + + csi_out: port@1 { + reg =3D <1>; + + csi_output: endpoint { + remote-endpoint =3D <&vicap_mipi_input>; + }; + }; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 56d3016385c7..6d79fded8e3d 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -22245,6 +22245,12 @@ F: Documentation/userspace-api/media/v4l/metafmt-r= kisp1.rst F: drivers/media/platform/rockchip/rkisp1 F: include/uapi/linux/rkisp1-config.h =20 +ROCKCHIP MIPI CSI-2 RECEIVER DRIVER +M: Michael Riesch +L: linux-media@vger.kernel.org +S: Maintained +F: Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-csi.yaml + ROCKCHIP RK3568 RANDOM NUMBER GENERATOR SUPPORT M: Daniel Golle M: Aurelien Jarno --=20 2.39.5