From patchwork Thu Nov 30 17:31:44 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mehdi Djait X-Patchwork-Id: 13474779 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="JSjg4uu3" Received: from relay4-d.mail.gandi.net (relay4-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::224]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8372C10F0; Thu, 30 Nov 2023 09:31:51 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id 4E007E000C; Thu, 30 Nov 2023 17:31:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1701365510; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=XSLxrMVxqm0ziB4mZr5w55OetSeMAMYektM6V59JEDg=; b=JSjg4uu3lqiaDzoe8ywFFM1CktkTSJWnkfCCxkGewcoJDORSKcnX5+NdnCcXQJQ67DRcDF PdGrU/UingPm6De6vsuoSZTr68QpNvAgXEiAxFJW8TIvLprBawiBW30iMmVcYJ42p6Zaya LrAcWCaAJ+YxnDNQuMIDT8rdemjBdB3LzVi16+RTWYwVjGZh2U7FxYHXqRqxl0Tp2dlwcw wkkmLkEgLYQap+W0crJAbFyTO2t3IZbo3hrGRJSimz/wiXhhcxeFTqGfqWJl8kBQ054dU1 +e2kVcPz1L+D4FsWvR1LlqSo/u6qgCRF3pIXvo7yJ4U1j7zw15UK+sCGuhBEoQ== From: Mehdi Djait To: mchehab@kernel.org, heiko@sntech.de, hverkuil-cisco@xs4all.nl, krzysztof.kozlowski+dt@linaro.org, robh+dt@kernel.org, conor+dt@kernel.org Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, thomas.petazzoni@bootlin.com, alexandre.belloni@bootlin.com, maxime.chevallier@bootlin.com, paul.kocialkowski@bootlin.com, michael.riesch@wolfvision.net, Mehdi Djait , Conor Dooley Subject: [PATCH V12 1/3] media: dt-bindings: media: add bindings for Rockchip CIF Date: Thu, 30 Nov 2023 18:31:44 +0100 Message-ID: <30f115aa43786f14b8a32e046c69e7f4ddd1f524.1701364052.git.mehdi.djait@bootlin.com> X-Mailer: git-send-email 2.41.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-GND-Sasl: mehdi.djait@bootlin.com Add a documentation for the Rockchip Camera Interface binding. Reviewed-by: Conor Dooley Reviewed-by: Michael Riesch Signed-off-by: Mehdi Djait --- .../bindings/media/rockchip,px30-vip.yaml | 123 ++++++++++++++++++ 1 file changed, 123 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml diff --git a/Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml b/Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml new file mode 100644 index 000000000000..6af4a9b6774a --- /dev/null +++ b/Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml @@ -0,0 +1,123 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/rockchip,px30-vip.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Rockchip Camera Interface (CIF) + +maintainers: + - Mehdi Djait + +description: + CIF is a camera interface present on some Rockchip SoCs. It receives the data + from Camera sensor or CCIR656 encoder and transfers it into system main memory + by AXI bus. + +properties: + compatible: + const: rockchip,px30-vip + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: ACLK + - description: HCLK + - description: PCLK + + clock-names: + items: + - const: aclk + - const: hclk + - const: pclk + + resets: + items: + - description: AXI + - description: AHB + - description: PCLK IN + + reset-names: + items: + - const: axi + - const: ahb + - const: pclkin + + power-domains: + maxItems: 1 + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + properties: + port@0: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: input port on the parallel interface + + properties: + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + properties: + bus-type: + enum: [5, 6] + + required: + - bus-type + + required: + - port@0 + +required: + - compatible + - reg + - interrupts + - clocks + - ports + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + + parent { + #address-cells = <2>; + #size-cells = <2>; + + video-capture@ff490000 { + compatible = "rockchip,px30-vip"; + reg = <0x0 0xff490000 0x0 0x200>; + interrupts = ; + clocks = <&cru ACLK_CIF>, <&cru HCLK_CIF>, <&cru PCLK_CIF>; + clock-names = "aclk", "hclk", "pclk"; + power-domains = <&power PX30_PD_VI>; + resets = <&cru SRST_CIF_A>, <&cru SRST_CIF_H>, <&cru SRST_CIF_PCLKIN>; + reset-names = "axi", "ahb", "pclkin"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + cif_in: endpoint { + remote-endpoint = <&tw9900_out>; + bus-type = ; + }; + }; + }; + }; + }; +...