From 6bbf82441c1c75191af97f92daad5eff8302788f Mon Sep 17 00:00:00 2001 From: Lee Jackson Date: Thu, 21 Apr 2022 14:18:44 +0800 Subject: [PATCH 0367/1085] media: dt-bindings: media: i2c: Add Arducam Pivariety Series CMOS sensor binding Add YAML device tree binding for Arducam Pivariety CMOS image sensor, and the relevant MAINTAINERS entries. Signed-off-by: Lee Jackson --- .../bindings/media/i2c/arducam-pivariety.yaml | 112 ++++++++++++++++++ MAINTAINERS | 8 ++ 2 files changed, 120 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/i2c/arducam-pivariety.yaml --- /dev/null +++ b/Documentation/devicetree/bindings/media/i2c/arducam-pivariety.yaml @@ -0,0 +1,112 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/media/i2c/arducam-pivariety.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Arducam Pivariety Series CMOS Digital Image Sensor + +maintainers: + - Lee Jackson + +description: |- + Arducam Pivariety series cameras make compatibility layers for various CMOS + sensors and provide a unified command interface. It is programmable through + I2C interface. The I2C address is fixed to 0x0C. Image data is sent through + MIPI CSI-2, which is configured as either 1, 2 or 4 data lanes. + +properties: + compatible: + const: arducam,arducam-pivariety + + reg: + description: I2C device address + maxItems: 1 + + clocks: + maxItems: 1 + + VDIG-supply: + description: + Digital I/O voltage supply, 1.05 volts + + VANA-supply: + description: + Analog voltage supply, 2.8 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 + - VANA-supply + - VDIG-supply + - VDDL-supply + - port + +additionalProperties: false + +examples: + - | + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + arducam_pivariety: sensor@0c { + compatible = "arducam,arducam-pivariety"; + reg = <0x0c>; + clocks = <&arducam_pivariety_clk>; + VANA-supply = <&arducam_pivariety_vana>; /* 2.8v */ + VDIG-supply = <&arducam_pivariety_vdig>; /* 1.05v */ + VDDL-supply = <&arducam_pivariety_vddl>; /* 1.8v */ + + port { + arducam_pivariety_0: endpoint { + remote-endpoint = <&csi1_ep>; + data-lanes = <1 2>; + clock-noncontinuous; + link-frequencies = /bits/ 64 <493500000>; + }; + }; + }; + }; + +... --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1563,6 +1563,14 @@ S: Maintained F: drivers/net/arcnet/ F: include/uapi/linux/if_arcnet.h +ARDUCAM PIVARIETY SENSOR DRIVER +M: Arducam Kernel Maintenance +L: linux-media@vger.kernel.org +S: Maintained +T: git git://linuxtv.org/media_tree.git +F: Documentation/devicetree/bindings/media/i2c/arducam-pivariety.yaml +F: drivers/media/i2c/arducam-pivariety.c + ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS) M: Arnd Bergmann M: Olof Johansson