From patchwork Fri Apr 10 07:17:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Louis Kuo X-Patchwork-Id: 11482817 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0ECC614B4 for ; Fri, 10 Apr 2020 07:21:02 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E057520753 for ; Fri, 10 Apr 2020 07:21:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="EgHWPJcv"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="IVtYDc3k" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E057520753 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=mEPwh6PA0KQh0t7Kd1ZmrdwBIU1lsN2o9YGPBu+H2vY=; b=EgHWPJcvK5FYYj G2+YG7qdmHAL/CizCiSsv6J+l5dwc7uHkexU3mUApsNyOvOAvfJwKC88sEVpPNWRhQwF+RNhKLB73 W07llypZOQfNor8PD9roh6MGM+X+uzYRlPg/Ui4SYkOyUddlYMj17Wk60gjDCIEJ0C1Oz/Gud0Lz9 0ZMct4Zy2QZQHIHVJj3ng0HoLrw62wBpFP/qzo3dT7IlPQna1psv9JDQ5hev7g/jdo1116oRg8kHW T7pE5OuVLnu3Is8CAbUI1QpLJuUwCjLuGkm2WEm/b8QPsPqave0UOYOEqU275M8wuSVGwio4U6qg+ a38j6oS17JxY1QA9g0aw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jMnyF-0007Cf-Jf; Fri, 10 Apr 2020 07:20:59 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jMnxn-0006go-KF; Fri, 10 Apr 2020 07:20:33 +0000 X-UUID: 1694f905be944b5ab5a27f54b5364077-20200409 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=kSc1VSUFMhS93AZxKPxNBlcYGw6yPmLBY8gUjRDuIcg=; b=IVtYDc3kg9Cp0KsptcASnXMZhuUYgq5sb0cXEcccQ777kllcmwauRdtPmcS9rflxDzJ0YriHQzW7MOlKPmNc5Ig6IwFftgFdu35jC/Z3qA55Eo6Qoy//n4YAI2wzelA56cDy6tJDBSU2rxXqaPqk5ZCfH8fsspctpWtlyOuNbew=; X-UUID: 1694f905be944b5ab5a27f54b5364077-20200409 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLS) with ESMTP id 1181888470; Thu, 09 Apr 2020 23:20:22 -0800 Received: from mtkmbs05n2.mediatek.inc (172.21.101.140) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 10 Apr 2020 00:17:33 -0700 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs05n2.mediatek.inc (172.21.101.140) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 10 Apr 2020 15:17:30 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 10 Apr 2020 15:17:30 +0800 From: Louis Kuo To: , , , , , Subject: [RFC PATCH V6 2/3] dt-bindings: mt8183: Add sensor interface dt-bindings Date: Fri, 10 Apr 2020 15:17:22 +0800 Message-ID: <20200410071723.19720-3-louis.kuo@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200410071723.19720-1-louis.kuo@mediatek.com> References: <20200410071723.19720-1-louis.kuo@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200410_002031_694627_4539B217 X-CRM114-Status: UNSURE ( 9.91 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [216.200.240.184 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature 0.0 UNPARSEABLE_RELAY Informational: message has unparseable relay lines X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Sean.Cheng@mediatek.com, srv_heupstream@mediatek.com, Jerry-ch.Chen@mediatek.com, jungo.lin@mediatek.com, sj.huang@mediatek.com, yuzhao@chromium.org, linux-mediatek@lists.infradead.org, zwisler@chromium.org, louis.kuo@mediatek.com, christie.yu@mediatek.com, frederic.chen@mediatek.com, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org This patch adds the DT binding documentation for the sensor interface module in Mediatek SoCs. Signed-off-by: Louis Kuo --- .../bindings/media/mediatek-seninf.yaml | 219 ++++++++++++++++++ 1 file changed, 219 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek-seninf.yaml diff --git a/Documentation/devicetree/bindings/media/mediatek-seninf.yaml b/Documentation/devicetree/bindings/media/mediatek-seninf.yaml new file mode 100644 index 000000000000..c9e5776a2bd0 --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek-seninf.yaml @@ -0,0 +1,219 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR MIT) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/mediatek-seninf.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Mediatek seninf MIPI-CSI2 host driver + +maintainers: + - Louis Kuo + +description: | + Seninf MIPI-CSI2 host driver is a HW camera interface controller. It support + a widely adopted, simple, high-speed protocol primarily intended for + point-to-point image and video transmission between cameras and host devices. + +properties: + compatible: + const: mediatek,mt8183-seninf + + reg: + minItems: 2 + items: + - description: The Seninf main register region + - description: The RX register region + + reg-names: + minItems: 2 + items: + - const: base + - const: rx + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + + clocks: + items: + - description: Seninf camsys clock + - description: Seninf top mux clock + + clock-names: + items: + - const: clk_cam_seninf + - const: clk_top_mux_seninf + + # See ./video-interfaces.txt for details + ports: + type: object + additionalProperties: false + + properties: + port@0: + type: object + description: connection point for sensor at port 0 + additionalProperties: false + + properties: + reg: + const: 0 + + patternProperties: + endpoint: + type: object + additionalProperties: false + + properties: + data-lanes: + minItems: 1 + maxItems: 4 + + remote-endpoint: true + + port@1: + type: object + description: connection point for sensor at port 1 + additionalProperties: false + + properties: + reg: + const: 1 + + patternProperties: + endpoint: + type: object + additionalProperties: false + + properties: + data-lanes: + minItems: 1 + maxItems: 4 + + remote-endpoint: true + + port@4: + type: object + description: connection point for camsys + additionalProperties: false + + properties: + reg: + const: 4 + + patternProperties: + endpoint: + type: object + additionalProperties: false + + properties: + remote-endpoint: true + + required: + - port@0 + - port@1 + - port@4 + +required: + - compatible + - interrupts + - clocks + - clock-names + - power-domains + - ports + +additionalProperties: false + +examples: + - | + + #include + #include + #include + #include + + parent0: parent@0 { + #address-cells = <2>; + #size-cells = <2>; + + seninf: seninf@1a040000 { + compatible = "mediatek,mt8183-seninf"; + reg = <0 0x1a040000 0 0x8000>, + <0 0x11c80000 0 0x6000>; + reg-names = "base", "rx"; + interrupts = ; + power-domains = <&scpsys MT8183_POWER_DOMAIN_CAM>; + clocks = <&camsys CLK_CAM_SENINF>, + <&topckgen CLK_TOP_MUX_SENINF>; + clock-names = "clk_cam_seninf", "clk_top_mux_seninf"; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + mipi_in_bcam: endpoint { + data-lanes = <0 1 3 4>; + remote-endpoint = <&bcam_out>; + }; + }; + + port@1 { + reg = <1>; + + mipi_in_fcam: endpoint { + data-lanes = <1>; + remote-endpoint = <&fcam_out>; + }; + }; + + port@4 { + reg = <4>; + + seninf_camisp_endpoint: endpoint { + remote-endpoint = <&camisp_endpoint>; + }; + }; + }; + }; + + i2c2: i2c@11009000 { + clock-frequency = <400000>; + #address-cells = <1>; + #size-cells = <0>; + + wcam: camera@36 { + compatible = "ovti,ov5695"; + reg = <0x36>; + + port { + bcam_out: endpoint { + remote-endpoint = <&mipi_in_bcam>; + data-lanes = <0 1 3 4>; + }; + }; + }; + }; + + i2c4: i2c@11008000 { + clock-frequency = <400000>; + #address-cells = <1>; + #size-cells = <0>; + + ucam: camera@3c { + compatible = "ovti,ov2685"; + reg = <0x3c>; + + port { + fcam_out: endpoint { + remote-endpoint = <&mipi_in_fcam>; + data-lanes = <1>; + }; + }; + }; + }; + }; \ No newline at end of file