109 lines
2.5 KiB
YAML
109 lines
2.5 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/media/i2c/galaxycore,gc0308.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Galaxycore GC0308 and GC0309 Image Sensors
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maintainers:
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- Sebastian Reichel <sre@kernel.org>
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description: |
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The GalaxyCore GC0308 (1/6.5") and GC0309 (1/9") are 640x480 VGA sensors
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programmable through an I2C interface and connected via parallel bus.
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They include an ISP capable of auto exposure and auto white balance.
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allOf:
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- $ref: ../video-interface-devices.yaml#
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properties:
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compatible:
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oneOf:
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- const: galaxycore,gc0308
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- items:
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- const: galaxycore,gc0309
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- const: galaxycore,gc0308
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reg:
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const: 0x21
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clocks:
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description: Reference to the xclk clock.
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maxItems: 1
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reset-gpios:
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description: GPIO descriptor for the reset pin.
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maxItems: 1
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powerdown-gpios:
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description: GPIO descriptor for the powerdown pin.
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maxItems: 1
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vdd28-supply:
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description: 2.8V supply
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port:
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$ref: /schemas/graph.yaml#/$defs/port-base
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description: |
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Video output port.
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properties:
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endpoint:
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$ref: /schemas/media/video-interfaces.yaml#
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unevaluatedProperties: false
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properties:
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bus-width: true
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data-shift: true
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hsync-active: true
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vsync-active: true
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data-active: true
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pclk-sample: true
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required:
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- bus-width
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additionalProperties: false
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required:
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- compatible
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- reg
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- clocks
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- powerdown-gpios
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- port
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/gpio.h>
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i2c {
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#address-cells = <1>;
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#size-cells = <0>;
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camera-sensor@21 {
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compatible = "galaxycore,gc0308";
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reg = <0x21>;
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clocks = <&camera_clk>;
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powerdown-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
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reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
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vdd28-supply = <&vdd28>;
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port {
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gc0308_ep: endpoint {
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remote-endpoint = <¶llel_from_gc0308>;
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bus-width = <8>;
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data-shift = <2>; /* lines 9:2 are used */
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hsync-active = <1>; /* active high */
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vsync-active = <1>; /* active high */
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data-active = <1>; /* active high */
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pclk-sample = <1>; /* sample on rising edge */
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};
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};
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};
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};
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...
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