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Wed, 08 Jul 2020 02:40:41 -0800 Received: from mtkmbs05n2.mediatek.inc (172.21.101.140) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 8 Jul 2020 03:40:27 -0700 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs05n2.mediatek.inc (172.21.101.140) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 8 Jul 2020 18:40:25 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 8 Jul 2020 18:40:26 +0800 From: Louis Kuo To: , , , , , Subject: [RFC PATCH V7 2/3] dt-bindings: mt8183: Add sensor interface dt-bindings Date: Wed, 8 Jul 2020 18:40:22 +0800 Message-ID: <20200708104023.3225-3-louis.kuo@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20200708104023.3225-1-louis.kuo@mediatek.com> References: <20200708104023.3225-1-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-20200708_064042_333689_3A4A82E0 X-CRM114-Status: GOOD ( 12.81 ) X-Spam-Score: -0.2 (/) X-Spam-Report: SpamAssassin version 3.4.4 on merlin.infradead.org summary: Content analysis details: (-0.2 points) pts rule name description ---- ---------------------- -------------------------------------------------- 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.0 SPF_PASS SPF: sender matches SPF record 0.0 MIME_BASE64_TEXT RAW: Message text disguised using base64 encoding -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 0.1 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 0.0 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 | 223 ++++++++++++++++++ 1 file changed, 223 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/mediatek-seninf.yaml -- 2.18.0 diff --git a/Documentation/devicetree/bindings/media/mediatek-seninf.yaml b/Documentation/devicetree/bindings/media/mediatek-seninf.yaml new file mode 100644 index 000000000000..917b393acc0c --- /dev/null +++ b/Documentation/devicetree/bindings/media/mediatek-seninf.yaml @@ -0,0 +1,223 @@ +# 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 Sensor Interface (CSI) Device Tree Bindings + +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: 1 + + interrupts: + maxItems: 1 + + power-domains: + maxItems: 1 + + clocks: + items: + - description: Seninf camsys clock + - description: Seninf top mux clock + + clock-names: + items: + - const: cam_seninf + - const: top_mux_seninf + + phys: + items: + - description: Seninf mipi dphy + + phy-names: + items: + - const: 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 + + parent { + #address-cells = <2>; + #size-cells = <2>; + + seninf: seninf@1a040000 { + compatible = "mediatek,mt8183-seninf"; + reg = <0 0x1a040000 0 0x8000>; + interrupts = ; + power-domains = <&scpsys MT8183_POWER_DOMAIN_CAM>; + clocks = <&camsys CLK_CAM_SENINF>, + <&topckgen CLK_TOP_MUX_SENINF>; + clock-names = "cam_seninf", "top_mux_seninf"; + phys = <&mipi_dphy 0>; + phy-names = "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>; + }; + }; + }; + }; + + mipi_dphy: mipi_dphy@11c80000 { + compatible = "mediatek,mt8183-mipi_dphy"; + reg = <0 0x11C80000 0 0x6000>; + #phy-cells = <1>; + }; + + i2c2: i2c@11009000 { + reg = <0 0x11009000 0 0x1000>; + 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 { + reg = <0 0x11008000 0 0x1000>; + 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