From patchwork Wed Apr 30 09:15:53 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: 886227 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 4A71B1E991A; Wed, 30 Apr 2025 09:27:45 +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=1746005265; cv=none; b=rUFr6A36+CM1Uz3gGcn+H0vn6L0Yak88uIm00jX0TKtF8ztORIPhLh9ZwFcyc6s4Oyp5bHrXCSvnTmgDB2EvI5nViuTz2bOmuXAblEhnmBXpRIVjKm0Vq2L9HhLmJONIZyPPq4YYhFLRq7sTWdP8/zA+OnFToT2xunRwQ/J/enU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746005265; c=relaxed/simple; bh=QaaYHwHO2ORqFSi4X3MvljMGvYnDOmWvPEoECMI+reY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=M/fBG6XLNEdfVW0aKNqfAo1c+dO+bc+l4Xrj8RQyO1Kpn6v9CHMlnqH59MX9CC3vGpN5oUopIycRPDR9I6CvXao5hRx6fdn3BaVVqygoU0B7XcME8e6NhvDsdecBnLJiWP93Eybup8h7E1mJ25EvnNzy5UZtlgZ/sQqVGkfgVM4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=D/OOE0PA; 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="D/OOE0PA" Received: by smtp.kernel.org (Postfix) with ESMTPS id D5FE1C4CEF3; Wed, 30 Apr 2025 09:27:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1746005264; bh=QaaYHwHO2ORqFSi4X3MvljMGvYnDOmWvPEoECMI+reY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=D/OOE0PAw7MXK0RlB3Vs0JBlJnmHue8G+cO2pB7WenShuGnIJqV+0HaQcMQ9rSn2a BKrM1WjiuMGaciUZtzCbQELNW/st5ZaHUSkQQ6z+MgpME/HZBZkKfQUsos8hMCxOz8 CILRloOsLxSDov5QZjli70ytItqFr0LyA99iYvrsRQYwtUukAWXzDLuLNHKIZ1dmoz ejMCbZrwl+tNErhEXRXH7JWuXBB+ffHNVR1oQ9tPZu5dBjXaMSU8M7e4ycRWvhluZh m+CoTo+LOwkGbHk6JtqnZ2XHhzL4clRV6m+0ccb3DoWVNJkWjQwH/dJFsHigqMew/5 rQaVz5lTSKOow== 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 CD8D0C369D9; Wed, 30 Apr 2025 09:27:44 +0000 (UTC) From: Michael Riesch via B4 Relay Date: Wed, 30 Apr 2025 11:15:53 +0200 Subject: [PATCH v6 04/13] media: dt-bindings: add rockchip rk3568 vicap 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-v6-4-d2f5fbee1551@collabora.com> References: <20240220-rk3568-vicap-v6-0-d2f5fbee1551@collabora.com> In-Reply-To: <20240220-rk3568-vicap-v6-0-d2f5fbee1551@collabora.com> To: Mehdi Djait , Maxime Chevallier , =?utf-8?q?Th=C3=A9o_Leb?= =?utf-8?q?run?= , Gerald Loacker , Thomas Petazzoni , 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=1746004564; l=6124; i=michael.riesch@collabora.com; s=20250410; h=from:subject:message-id; bh=vaCGwkc/S8lWY9FNh8xSi1TWIebW3O3ma9bvl/LOpIU=; b=9CteTKYyZi0E/DfaeA1fIpojYgbD4uFqMoANOwyduGrg1TITh0Mi1ZyMd2V2a5LJUb5cbMaES qikGY32HS+8AKKnUyKepzcURV7XZSwSPPxUfWtWCWhPfpql0pgR7AZS 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 Video Capture (VICAP) unit. Signed-off-by: Michael Riesch Signed-off-by: Michael Riesch --- .../bindings/media/rockchip,rk3568-vicap.yaml | 170 +++++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 171 insertions(+) diff --git a/Documentation/devicetree/bindings/media/rockchip,rk3568-vicap.yaml b/Documentation/devicetree/bindings/media/rockchip,rk3568-vicap.yaml new file mode 100644 index 000000000000..99861d236f5e --- /dev/null +++ b/Documentation/devicetree/bindings/media/rockchip,rk3568-vicap.yaml @@ -0,0 +1,170 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/rockchip,rk3568-vicap.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip RK3568 Video Capture (VICAP) + +maintainers: + - Michael Riesch + +description: + The Rockchip RK3568 Video Capture (VICAP) block features a digital video + port (DVP, a parallel video interface) and a MIPI CSI-2 port. It receives + the data from camera sensors, video decoders, or other companion ICs and + transfers it into system main memory by AXI bus. + +properties: + compatible: + const: rockchip,rk3568-vicap + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: ACLK + - description: HCLK + - description: DCLK + - description: ICLK + + clock-names: + items: + - const: aclk + - const: hclk + - const: dclk + - const: iclk + + iommus: + maxItems: 1 + + resets: + items: + - description: ARST + - description: HRST + - description: DRST + - description: PRST + - description: IRST + + reset-names: + items: + - const: arst + - const: hrst + - const: drst + - const: prst + - const: irst + + rockchip,grf: + $ref: /schemas/types.yaml#/definitions/phandle + description: Phandle to general register file used for video input block control. + + power-domains: + maxItems: 1 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: The digital video port (DVP, a parallel video interface). + + properties: + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + properties: + bus-type: + enum: [5, 6] + + rockchip,dvp-clk-delay: + $ref: /schemas/types.yaml#/definitions/uint32 + default: 0 + minimum: 0 + maximum: 127 + description: + Delay the DVP path clock input to align the sampling phase, + only valid in dual edge sampling mode. Delay is zero by + default and can be adjusted optionally. + + required: + - bus-type + + port@1: + $ref: /schemas/graph.yaml#/properties/port + description: Port connected to the MIPI CSI-2 receiver output. + + properties: + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - ports + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + vicap: video-capture@fdfe0000 { + compatible = "rockchip,rk3568-vicap"; + reg = <0x0 0xfdfe0000 0x0 0x200>; + interrupts = ; + assigned-clocks = <&cru DCLK_VICAP>; + assigned-clock-rates = <300000000>; + clocks = <&cru ACLK_VICAP>, <&cru HCLK_VICAP>, + <&cru DCLK_VICAP>, <&cru ICLK_VICAP_G>; + clock-names = "aclk", "hclk", "dclk", "iclk"; + iommus = <&vicap_mmu>; + power-domains = <&power RK3568_PD_VI>; + resets = <&cru SRST_A_VICAP>, <&cru SRST_H_VICAP>, + <&cru SRST_D_VICAP>, <&cru SRST_P_VICAP>, + <&cru SRST_I_VICAP>; + reset-names = "arst", "hrst", "drst", "prst", "irst"; + rockchip,grf = <&grf>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + vicap_dvp: port@0 { + reg = <0>; + + vicap_dvp_input: endpoint { + bus-type = ; + bus-width = <16>; + pclk-sample = ; + remote-endpoint = <&it6801_output>; + }; + }; + + vicap_mipi: port@1 { + reg = <1>; + + vicap_mipi_input: endpoint { + remote-endpoint = <&csi_output>; + }; + }; + }; + }; + }; diff --git a/MAINTAINERS b/MAINTAINERS index 2e24210f4e60..99a29a905cae 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -20866,6 +20866,7 @@ L: linux-media@vger.kernel.org S: Maintained F: Documentation/admin-guide/media/rkcif* F: Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml +F: Documentation/devicetree/bindings/media/rockchip,rk3568-vicap.yaml ROCKCHIP CRYPTO DRIVERS M: Corentin Labbe