From patchwork Tue Jun 20 03:11:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yuji Ishikawa X-Patchwork-Id: 92638 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1qBSSR-005Mzm-5f; Tue, 20 Jun 2023 03:55:08 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230262AbjFTDzE (ORCPT + 1 other); Mon, 19 Jun 2023 23:55:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36072 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230343AbjFTDyy (ORCPT ); Mon, 19 Jun 2023 23:54:54 -0400 X-Greylist: delayed 2044 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Mon, 19 Jun 2023 20:54:43 PDT Received: from mo-csw-fb.securemx.jp (mo-csw-fb1115.securemx.jp [210.130.202.174]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1EEA9171B; Mon, 19 Jun 2023 20:54:42 -0700 (PDT) Received: by mo-csw-fb.securemx.jp (mx-mo-csw-fb1115) id 35K3HPtg018262; Tue, 20 Jun 2023 12:17:25 +0900 Received: by mo-csw.securemx.jp (mx-mo-csw1115) id 35K3GgL9010403; Tue, 20 Jun 2023 12:16:42 +0900 X-Iguazu-Qid: 2wHHDpROIE2K2upkJ7 X-Iguazu-QSIG: v=2; s=0; t=1687231002; q=2wHHDpROIE2K2upkJ7; m=E+RVEeJopNuTV/4JvggiCsa3R+/efoS/M1haM1kzYFI= Received: from imx12-a.toshiba.co.jp ([38.106.60.135]) by relay.securemx.jp (mx-mr1110) id 35K3Gdix040355 (version=TLSv1.2 cipher=AES128-GCM-SHA256 bits=128 verify=NOT); Tue, 20 Jun 2023 12:16:40 +0900 X-SA-MID: 2172047 From: Yuji Ishikawa To: Hans Verkuil , Sakari Ailus , Laurent Pinchart , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Nobuhiro Iwamatsu , Yuji Ishikawa Cc: linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v6 1/5] dt-bindings: media: platform: visconti: Add Toshiba Visconti Video Input Interface bindings Date: Tue, 20 Jun 2023 12:11:07 +0900 X-TSB-HOP2: ON Message-Id: <20230620031111.3776-2-yuji2.ishikawa@toshiba.co.jp> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230620031111.3776-1-yuji2.ishikawa@toshiba.co.jp> References: <20230620031111.3776-1-yuji2.ishikawa@toshiba.co.jp> X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_LOW, SPF_HELO_PASS,SPF_PASS,T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -4.7 (----) X-LSpam-Report: No, score=-4.7 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_MED=-2.3 autolearn=ham autolearn_force=no Adds the Device Tree binding documentation that allows to describe the Video Input Interface found in Toshiba Visconti SoCs. Signed-off-by: Yuji Ishikawa Reviewed-by: Nobuhiro Iwamatsu --- Changelog v2: - no change Changelog v3: - no change Changelog v4: - fix style problems at the v3 patch - remove "index" member - update example Changelog v5: - no change Changelog v6: - add register definition of BUS-IF and MPU .../bindings/media/toshiba,visconti-viif.yaml | 102 ++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/toshiba,visconti-viif.yaml diff --git a/Documentation/devicetree/bindings/media/toshiba,visconti-viif.yaml b/Documentation/devicetree/bindings/media/toshiba,visconti-viif.yaml new file mode 100644 index 000000000..19ef4242e --- /dev/null +++ b/Documentation/devicetree/bindings/media/toshiba,visconti-viif.yaml @@ -0,0 +1,102 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/toshiba,visconti-viif.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Toshiba Visconti5 SoC Video Input Interface Device Tree Bindings + +maintainers: + - Nobuhiro Iwamatsu + +description: + Toshiba Visconti5 SoC Video Input Interface (VIIF) + receives MIPI CSI2 video stream, + processes the stream with embedded image signal processor (L1ISP, L2ISP), + then stores pictures to main memory. + +properties: + compatible: + const: toshiba,visconti-viif + + reg: + items: + - description: registers for capture control + - description: registers for CSI2 receiver control + - description: registers for bus interface unit control + - description: registers for Memory Protection Unit + + interrupts: + items: + - description: Sync Interrupt + - description: Status (Error) Interrupt + - description: CSI2 Receiver Interrupt + - description: L1ISP Interrupt + + port: + $ref: /schemas/graph.yaml#/$defs/port-base + unevaluatedProperties: false + description: Input port, single endpoint describing the CSI-2 transmitter. + + properties: + endpoint: + $ref: video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + description: VIIF supports 2 or 4 data lines + $ref: /schemas/types.yaml#/definitions/uint32-array + minItems: 1 + maxItems: 4 + items: + minimum: 1 + maximum: 4 + + clock-lanes: + description: VIIF supports 1 clock line + const: 0 + +required: + - compatible + - reg + - interrupts + - port + +additionalProperties: false + +examples: + - | + #include + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + viif@1c000000 { + compatible = "toshiba,visconti-viif"; + reg = <0 0x1c000000 0 0x6000>, + <0 0x1c008000 0 0x400>, + <0 0x1c00E000 0 0x1000>, + <0 0x2417A000 0 0x1000>; + interrupts = , + , + , + ; + + port { + #address-cells = <1>; + #size-cells = <0>; + + csi_in0: endpoint { + remote-endpoint = <&imx219_out0>; + bus-type = <4>; + data-lanes = <1 2>; + clock-lanes = <0>; + clock-noncontinuous; + link-frequencies = /bits/ 64 <456000000>; + }; + }; + }; + };