From 27a49357c8dc582428cc7a7c80b39da157bf3f66 Mon Sep 17 00:00:00 2001 From: Dave Stevenson Date: Thu, 22 Dec 2022 14:08:35 +0000 Subject: [PATCH] dtbindings: media: i2c: Add IMX708 CMOS sensor binding Add YAML devicetree binding for IMX708 CMOS image sensor. Let's also add a MAINTAINERS entry for the binding and driver. Signed-off-by: Dave Stevenson --- .../devicetree/bindings/media/i2c/imx708.yaml | 119 ++++++++++++++++++ MAINTAINERS | 8 ++ 2 files changed, 127 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/imx708.yaml --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/imx708.yaml @@ -0,0 +1,119 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/imx708.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sony 1/2.3-Inch 12Mpixel CMOS Digital Image Sensor + +maintainers: + - Naushir Patuck + +description: |- + The Sony IMX708 is a 1/2.3-inch CMOS active pixel digital image sensor + with an active array size of 4608H x 2592V. It is programmable through + I2C interface. The I2C address is fixed to 0x1A as per sensor data sheet. + Image data is sent through MIPI CSI-2, which is configured as either 2 or + 4 data lanes. + +properties: + compatible: + const: sony,imx708 + + reg: + description: I2C device address + maxItems: 1 + + clocks: + maxItems: 1 + + VDIG-supply: + description: + Digital I/O voltage supply, 1.1 volts + + VANA1-supply: + description: + Analog1 voltage supply, 2.8 volts + + VANA2-supply: + description: + Analog2 voltage supply, 1.8 volts + + VDDL-supply: + description: + Digital core voltage supply, 1.8 volts + + reset-gpios: + description: |- + Reference to the GPIO connected to the xclr pin, if any. + Must be released (set high) after all supplies and INCK are applied. + + # See ../video-interfaces.txt for more details + port: + type: object + properties: + endpoint: + type: object + properties: + data-lanes: + description: |- + The sensor supports either two-lane, or four-lane operation. + For two-lane operation the property must be set to <1 2>. + items: + - const: 1 + - const: 2 + + clock-noncontinuous: + type: boolean + description: |- + MIPI CSI-2 clock is non-continuous if this property is present, + otherwise it's continuous. + + link-frequencies: + allOf: + - $ref: /schemas/types.yaml#/definitions/uint64-array + description: + Allowed data bus frequencies. + + required: + - link-frequencies + +required: + - compatible + - reg + - clocks + - VANA1-supply + - VANA2-supply + - VDIG-supply + - VDDL-supply + - port + +additionalProperties: false + +examples: + - | + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + imx708: sensor@1a { + compatible = "sony,imx708"; + reg = <0x1a>; + clocks = <&imx708_clk>; + VANA1-supply = <&imx708_vana1>; /* 1.8v */ + VANA2-supply = <&imx708_vana2>; /* 2.8v */ + VDIG-supply = <&imx708_vdig>; /* 1.1v */ + VDDL-supply = <&imx708_vddl>; /* 1.8v */ + + port { + imx708_0: endpoint { + remote-endpoint = <&csi1_ep>; + data-lanes = <1 2>; + clock-noncontinuous; + link-frequencies = /bits/ 64 <450000000>; + }; + }; + }; + }; + +... --- a/MAINTAINERS +++ b/MAINTAINERS @@ -19328,6 +19328,14 @@ T: git git://linuxtv.org/media_tree.git F: Documentation/devicetree/bindings/media/i2c/imx519.yaml F: drivers/media/i2c/imx519.c +SONY IMX708 SENSOR DRIVER +M: Raspberry Pi Kernel Maintenance +L: linux-media@vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/imx708.yaml +F: drivers/media/i2c/imx708.c + SONY MEMORYSTICK SUBSYSTEM M: Maxim Levitsky M: Alex Dubov