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[88.112.131.206]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-2ec05c17ba8sm22421411fa.72.2024.06.20.05.47.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Jun 2024 05:47:50 -0700 (PDT) From: Vladimir Zapolskiy To: Sakari Ailus Cc: Krzysztof Kozlowski , Rob Herring , Conor Dooley , Mauro Carvalho Chehab , linux-media@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH 1/3] media: dt-bindings: Add description of OmniVision OG01A1B image sensor Date: Thu, 20 Jun 2024 15:47:43 +0300 Message-ID: <20240620124745.1265011-2-vladimir.zapolskiy@linaro.org> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20240620124745.1265011-1-vladimir.zapolskiy@linaro.org> References: <20240620124745.1265011-1-vladimir.zapolskiy@linaro.org> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Add device tree bindings documentation for OmniVision OG01A1B image sensor. Signed-off-by: Vladimir Zapolskiy --- .../bindings/media/i2c/ovti,og01a1b.yaml | 108 ++++++++++++++++++ MAINTAINERS | 1 + 2 files changed, 109 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/ovti,og01a1b.yaml diff --git a/Documentation/devicetree/bindings/media/i2c/ovti,og01a1b.yaml b/Documentation/devicetree/bindings/media/i2c/ovti,og01a1b.yaml new file mode 100644 index 000000000000..5f4c9c4c1ee5 --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/ovti,og01a1b.yaml @@ -0,0 +1,108 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2023-2024 Linaro Ltd. +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/ovti,og01a1b.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: OmniVision OG01A1B Image Sensor + +maintainers: + - Vladimir Zapolskiy + +description: |- + The OmniVision OG01A1B is black and white CMOS 1.3 Megapixel (1280x1024) + image sensor controlled over an I2C-compatible SCCB bus. + The sensor transmits images on a MIPI CSI-2 output interface with one or + two data lanes. + +allOf: + - $ref: /schemas/media/video-interface-devices.yaml# + +properties: + compatible: + const: ovti,og01a1b + + reg: + maxItems: 1 + + clocks: + description: External clock connected to the sensor system clock. + maxItems: 1 + + clock-frequency: + description: Frequency of the external clock to the sensor in Hz. + + reset-gpios: + description: Active low signal GPIO to control sensor. + maxItems: 1 + + strobe-gpios: + description: GPIO connected to the sensor strobe pad. + maxItems: 1 + + avdd-supply: + description: Analogue circuit voltage supply. + + dovdd-supply: + description: I/O circuit voltage supply. + + dvdd-supply: + description: Digital circuit voltage supply. + + port: + $ref: /schemas/graph.yaml#/$defs/port-base + additionalProperties: false + description: + Output port node, single endpoint describing the CSI-2 transmitter. + + properties: + endpoint: + $ref: /schemas/media/video-interfaces.yaml# + unevaluatedProperties: false + + properties: + data-lanes: + minItems: 1 + maxItems: 2 + + link-frequencies: true + + required: + - data-lanes + +required: + - compatible + - reg + - clocks + - port + +unevaluatedProperties: false + +examples: + - | + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + sensor@60 { + compatible = "ovti,og01a1b"; + reg = <0x60>; + clocks = <&clk 0>; + reset-gpios = <&gpio 117 GPIO_ACTIVE_LOW>; + avdd-supply = <&vreg_3v3>; + dovdd-supply = <&vreg_1p8>; + dvdd-supply = <&vreg_1p2>; + + port { + og01a1b_ep: endpoint { + remote-endpoint = <&csiphy_ep>; + data-lanes = <1 2>; + link-frequencies = /bits/ 64 <500000000>; + }; + }; + }; + }; +... diff --git a/MAINTAINERS b/MAINTAINERS index d6c90161c7bf..eff16776a287 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -16509,6 +16509,7 @@ OMNIVISION OG01A1B SENSOR DRIVER M: Sakari Ailus L: linux-media@vger.kernel.org S: Maintained +F: Documentation/devicetree/bindings/media/i2c/og01a1b.yaml F: drivers/media/i2c/og01a1b.c OMNIVISION OV01A10 SENSOR DRIVER