From patchwork Thu Dec 31 14:29:41 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Kocialkowski X-Patchwork-Id: 355628 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4F9BDC4360C for ; Thu, 31 Dec 2020 14:31:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2C5F8223E0 for ; Thu, 31 Dec 2020 14:31:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727230AbgLaObF (ORCPT ); Thu, 31 Dec 2020 09:31:05 -0500 Received: from relay12.mail.gandi.net ([217.70.178.232]:50589 "EHLO relay12.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727202AbgLaObE (ORCPT ); Thu, 31 Dec 2020 09:31:04 -0500 Received: from localhost.localdomain (196.109.29.93.rev.sfr.net [93.29.109.196]) (Authenticated sender: paul.kocialkowski@bootlin.com) by relay12.mail.gandi.net (Postfix) with ESMTPSA id A203F200004; Thu, 31 Dec 2020 14:30:19 +0000 (UTC) From: Paul Kocialkowski To: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, devel@driverdev.osuosl.org, linux-sunxi@googlegroups.com Cc: Yong Deng , Mauro Carvalho Chehab , Rob Herring , Maxime Ripard , Chen-Yu Tsai , Jernej Skrabec , Paul Kocialkowski , Jonathan Corbet , Kishon Vijay Abraham I , Vinod Koul , Helen Koike , Dafna Hirschfeld , Greg Kroah-Hartman , Philipp Zabel , Sakari Ailus , Hans Verkuil , Thomas Petazzoni , kevin.lhopital@hotmail.com Subject: [PATCH v4 08/15] dt-bindings: media: Add A31 MIPI CSI-2 bindings documentation Date: Thu, 31 Dec 2020 15:29:41 +0100 Message-Id: <20201231142948.3241780-9-paul.kocialkowski@bootlin.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201231142948.3241780-1-paul.kocialkowski@bootlin.com> References: <20201231142948.3241780-1-paul.kocialkowski@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This introduces YAML bindings documentation for the A31 MIPI CSI-2 controller. Signed-off-by: Paul Kocialkowski Reviewed-by: Maxime Ripard Reviewed-by: Rob Herring --- .../media/allwinner,sun6i-a31-mipi-csi2.yaml | 149 ++++++++++++++++++ 1 file changed, 149 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml diff --git a/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml new file mode 100644 index 000000000000..bb05105c45b7 --- /dev/null +++ b/Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml @@ -0,0 +1,149 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/allwinner,sun6i-a31-mipi-csi2.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Allwinner A31 MIPI CSI-2 Device Tree Bindings + +maintainers: + - Paul Kocialkowski + +properties: + compatible: + oneOf: + - const: allwinner,sun6i-a31-mipi-csi2 + - items: + - const: allwinner,sun8i-v3s-mipi-csi2 + - const: allwinner,sun6i-a31-mipi-csi2 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Bus Clock + - description: Module Clock + + clock-names: + items: + - const: bus + - const: mod + + phys: + maxItems: 1 + description: MIPI D-PHY + + resets: + maxItems: 1 + + # See ./video-interfaces.txt for details + ports: + type: object + + properties: + port@0: + type: object + description: Input port, connect to a MIPI CSI-2 sensor + + properties: + reg: + const: 0 + + endpoint: + type: object + + properties: + remote-endpoint: true + + data-lanes: + minItems: 1 + maxItems: 4 + + required: + - data-lanes + - remote-endpoint + + required: + - endpoint + + additionalProperties: false + + port@1: + type: object + description: Output port, connect to a CSI controller + + properties: + reg: + const: 1 + + endpoint: + type: object + + properties: + remote-endpoint: true + + required: + - remote-endpoint + + required: + - endpoint + + additionalProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - resets + +additionalProperties: false + +examples: + - | + #include + #include + #include + + mipi_csi2: csi@1cb1000 { + compatible = "allwinner,sun8i-v3s-mipi-csi2", + "allwinner,sun6i-a31-mipi-csi2"; + reg = <0x01cb1000 0x1000>; + interrupts = ; + clocks = <&ccu CLK_BUS_CSI>, + <&ccu CLK_CSI1_SCLK>; + clock-names = "bus", "mod"; + resets = <&ccu RST_BUS_CSI>; + + phys = <&dphy>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + mipi_csi2_in: port@0 { + reg = <0>; + + mipi_csi2_in_ov5648: endpoint { + data-lanes = <1 2 3 4>; + + remote-endpoint = <&ov5648_out_mipi_csi2>; + }; + }; + + mipi_csi2_out: port@1 { + reg = <1>; + + mipi_csi2_out_csi0: endpoint { + remote-endpoint = <&csi0_in_mipi_csi2>; + }; + }; + }; + }; + +...