From nobody Tue Dec 30 13:08:01 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C23B5C197A0 for ; Thu, 16 Nov 2023 11:04:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345060AbjKPLE5 (ORCPT ); Thu, 16 Nov 2023 06:04:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32846 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344966AbjKPLEw (ORCPT ); Thu, 16 Nov 2023 06:04:52 -0500 Received: from relay1-d.mail.gandi.net (relay1-d.mail.gandi.net [IPv6:2001:4b98:dc4:8::221]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B94B4A0; Thu, 16 Nov 2023 03:04:46 -0800 (PST) Received: by mail.gandi.net (Postfix) with ESMTPSA id D91EE24000F; Thu, 16 Nov 2023 11:04:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1700132685; 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=EyPmLKEWFPDgPPYRZfXPlUCu9Qf5hi/+K722XVSV1aY=; b=VpGKJ2f8V8L1k5JFSicBbhnQYMHos/cXeeTI3ujE+XUjgPMllmBG7IjwQkvrEYMTwwNRze 2qfufHPYx1bAtJKIqS5XGOfBpaPzuubQ97E+o+G9TZaq0zPZ1jZtV1N4albPW51zA8Z5NL u/wU9g+rJnHTki6HkHGuF5+dazQnaEdUlvx2yhQdCMe1v3SqVC0PkdLVgZqyyqK4Fn/s3c sCiOoU2h7GzgwIxTh7BlnF0ogglRkAYOkoUjgdIoRroAGJxqpSe1756rguduo0hU6vKBwI u3DAelmdMtYb/dTZviVHNM8a0GhiACUVy6PiAfB5RAE7yyG628N6PM+ZfQRebA== 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 Subject: [PATCH v11 1/3] media: dt-bindings: media: add bindings for Rockchip CIF Date: Thu, 16 Nov 2023 12:04:38 +0100 Message-ID: X-Mailer: git-send-email 2.41.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-GND-Sasl: mehdi.djait@bootlin.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add a documentation for the Rockchip Camera Interface binding. Signed-off-by: Mehdi Djait Reviewed-by: Conor Dooley Reviewed-by: Michael Riesch --- .../bindings/media/rockchip,px30-vip.yaml | 173 ++++++++++++++++++ 1 file changed, 173 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/rockchip,px30-v= ip.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..580ed654000c --- /dev/null +++ b/Documentation/devicetree/bindings/media/rockchip,px30-vip.yaml @@ -0,0 +1,173 @@ +# 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 CIF Camera Interface + +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 + #include + #include + + parent { + #address-cells =3D <2>; + #size-cells =3D <2>; + + video-capture@ff490000 { + compatible =3D "rockchip,px30-vip"; + reg =3D <0x0 0xff490000 0x0 0x200>; + interrupts =3D ; + clocks =3D <&cru ACLK_CIF>, <&cru HCLK_CIF>, <&cru PCLK_CIF>; + clock-names =3D "aclk", "hclk", "pclk"; + resets =3D <&cru SRST_CIF_A>, <&cru SRST_CIF_H>, <&cru SRST_CI= F_PCLKIN>; + reset-names =3D "axi", "ahb", "pclkin"; + power-domains =3D <&power PX30_PD_VI>; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + reg =3D <0>; + + cif_in: endpoint { + remote-endpoint =3D <&tw9900_out>; + bus-type =3D ; + }; + }; + }; + }; + + composite_connector { + compatible =3D "composite-video-connector"; + label =3D "tv"; + sdtv-standards =3D <(SDTV_STD_PAL | SDTV_STD_NTSC)>; + + port { + composite_to_tw9900: endpoint { + remote-endpoint =3D <&tw9900_to_composite>; + }; + }; + }; + + i2c { + #address-cells =3D <1>; + #size-cells =3D <0>; + + video-decoder@44 { + compatible =3D "techwell,tw9900"; + reg =3D <0x44>; + + vdd-supply =3D <&tw9900_supply>; + reset-gpios =3D <&gpio2 5 GPIO_ACTIVE_LOW>; + + ports { + #address-cells =3D <1>; + #size-cells =3D <0>; + + port@0 { + #address-cells =3D <1>; + #size-cells =3D <0>; + + reg =3D <0>; + tw9900_to_composite: endpoint@0 { + reg =3D <0>; + remote-endpoint =3D <&composite_to_tw9900>; + }; + }; + + port@1 { + reg =3D <1>; + tw9900_out: endpoint { + remote-endpoint =3D <&cif_in>; + }; + }; + }; + }; + }; + }; +... --=20 2.41.0