From patchwork Wed May 14 15:41:06 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Riesch via B4 Relay X-Patchwork-Id: 890069 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 9D9AF2797BB; Wed, 14 May 2025 15:53:03 +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=1747237983; cv=none; b=CDmsn8T14NxDP4sEX3uc1i3XMHlXXek42nkAPpHaEFAzePWmQ5BaARLS1N7KYg9cTmtXhQa2tCdUP52u0qKFH2h5adoHlr8aIkucU9ex9KS7H3YdQYdeItShxI8stJvTXJ5exXg++CAeZOb00u0gmY+cj/xSNgKjFH+1LvUHDng= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747237983; c=relaxed/simple; bh=m0xGhg8F5PYI+4F48/eZQP3pAE6ypdm2KPMZWulz0kE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=O9diNGVAGs/Dq/mPHfTIWc8HfDZods1DQdTYXXgNG8GseMen618Wiqnc9kniyIxzbJJO26/u1RyxWVCInxpV4InXm929HBeHGUNZNcjvh5bMgi08hbq/oN55bIXw5xGA/h5PsfjL3HFF21mta1dyxS5ZKcv1atOXDdefOm5H+pc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=u8af8BEN; 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="u8af8BEN" Received: by smtp.kernel.org (Postfix) with ESMTPS id 0A603C4CEF4; Wed, 14 May 2025 15:53:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747237983; bh=m0xGhg8F5PYI+4F48/eZQP3pAE6ypdm2KPMZWulz0kE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=u8af8BENCoW+wl6hmjXTmtaYMpMSaQR/EDK6fQjWPcCrBa2tqTz8agHy8hVOifeCJ 9hh8ZLqoJxlWyoz1m0YUtABIiQDOCfATw62tWverR1d9UK9rt4wMgSbTiGcEcGwgn2 yD/1rDcHDUWrcnmjLKtj8MQwptGpZ0lNdnp9Ls0dylWW8OG+rFN93fVfkEFLGZlc1J cZnwGjoAEj88GDmiZZX15j45ByF0C4Wlf2tExyds7IzeI+i5yApirQj73BdMMslv3x XptX7/fIC3clpVvQf0HVYmfO/FRfy+x4oz5y6xmk3gFdq+HnMZedKmV66BKMPrCcEg XEAvvJp6IV2iQ== 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 F3D25C3ABD8; Wed, 14 May 2025 15:53:02 +0000 (UTC) From: Michael Riesch via B4 Relay Date: Wed, 14 May 2025 17:41:06 +0200 Subject: [PATCH v7 05/14] media: dt-bindings: add rockchip rk3568 mipi csi-2 receiver Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240220-rk3568-vicap-v7-5-7581fd96a33a@collabora.com> References: <20240220-rk3568-vicap-v7-0-7581fd96a33a@collabora.com> In-Reply-To: <20240220-rk3568-vicap-v7-0-7581fd96a33a@collabora.com> To: Mehdi Djait , Maxime Chevallier , =?utf-8?q?Th=C3=A9o_Leb?= =?utf-8?q?run?= , 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 X-Mailer: b4 0.12.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1747237265; l=4222; i=michael.riesch@collabora.com; s=20250410; h=from:subject:message-id; bh=HjUyVWV8CquYJy7UV82o4YU/MYV7TKll1oF4BMTEGro=; b=qTa1Ib0Q2nnqNF69eXypFu2Vrg20dN1DT83RREIACCag2l0DQVotyZRL/zN1jeFV0GYC07K1f PkExrfkjiPBCmIXxmNX3JG80W5bFh9segRdpkPeRdjaeD6vGZz+8phr 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 Signed-off-by: Michael Riesch --- .../bindings/media/rockchip,rk3568-mipi-csi.yaml | 117 +++++++++++++++++++++ MAINTAINERS | 6 ++ 2 files changed, 123 insertions(+) diff --git a/Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-csi.yaml b/Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-csi.yaml new file mode 100644 index 000000000000..03b794a8f7a0 --- /dev/null +++ b/Documentation/devicetree/bindings/media/rockchip,rk3568-mipi-csi.yaml @@ -0,0 +1,117 @@ +# 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 Capture + (VICAP) block. + +properties: + compatible: + const: rockchip,rk3568-mipi-csi + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + + phys: + maxItems: 1 + description: MIPI C-PHY or D-PHY. + + power-domains: + maxItems: 1 + + resets: + maxItems: 1 + + 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, 4] + + 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 + +required: + - compatible + - reg + - clocks + - phys + - ports + - power-domains + - resets + +additionalProperties: false + +examples: + - | + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + csi: csi@fdfb0000 { + compatible = "rockchip,rk3568-mipi-csi"; + reg = <0x0 0xfdfb0000 0x0 0x10000>; + clocks = <&cru PCLK_CSI2HOST1>; + phys = <&csi_dphy>; + power-domains = <&power RK3568_PD_VI>; + resets = <&cru SRST_P_CSI2HOST1>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + csi_in: port@0 { + reg = <0>; + }; + + csi_out: port@1 { + reg = <1>; + + csi_output: endpoint { + remote-endpoint = <&vicap_mipi_input>; + }; + }; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 1c327f87a6a7..8356b877ef51 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -21037,6 +21037,12 @@ F: Documentation/userspace-api/media/v4l/metafmt-rkisp1.rst F: drivers/media/platform/rockchip/rkisp1 F: include/uapi/linux/rkisp1-config.h +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