Commit f3ce7200 authored by Martin Kepplinger's avatar Martin Kepplinger Committed by Mauro Carvalho Chehab

media: dt-bindings: media: document SK Hynix Hi-846 MIPI CSI-2 8M pixel sensor

Document the bindings used for the SK Hynix Hi-846 CMOS camera driver.
Signed-off-by: default avatarMartin Kepplinger <martin.kepplinger@puri.sm>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 203492ce
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/i2c/hynix,hi846.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: SK Hynix Hi-846 1/4" 8M Pixel MIPI CSI-2 sensor
maintainers:
- Martin Kepplinger <martin.kepplinger@puri.sm>
description: |-
The Hi-846 is a raw image sensor with an MIPI CSI-2 image data
interface and CCI (I2C compatible) control bus. The output format
is raw Bayer.
properties:
compatible:
const: hynix,hi846
reg:
maxItems: 1
clocks:
items:
- description: Reference to the mclk clock.
assigned-clocks:
maxItems: 1
assigned-clock-rates:
maxItems: 1
reset-gpios:
description: Reference to the GPIO connected to the RESETB pin. Active low.
maxItems: 1
shutdown-gpios:
description: Reference to the GPIO connected to the XSHUTDOWN pin. Active low.
maxItems: 1
vddio-supply:
description: Definition of the regulator used for the VDDIO power supply.
vdda-supply:
description: Definition of the regulator used for the VDDA power supply.
vddd-supply:
description: Definition of the regulator used for the VDDD power supply.
port:
$ref: /schemas/graph.yaml#/properties/port
properties:
endpoint:
$ref: /schemas/media/video-interfaces.yaml#
unevaluatedProperties: false
properties:
data-lanes:
oneOf:
- items:
- const: 1
- const: 2
- const: 3
- const: 4
- items:
- const: 1
- const: 2
required:
- data-lanes
required:
- compatible
- reg
- clocks
- assigned-clocks
- assigned-clock-rates
- vddio-supply
- vdda-supply
- vddd-supply
- port
additionalProperties: false
examples:
- |
#include <dt-bindings/gpio/gpio.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
hi846: camera@20 {
compatible = "hynix,hi846";
reg = <0x20>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_csi1>;
clocks = <&clk 0>;
assigned-clocks = <&clk 0>;
assigned-clock-rates = <25000000>;
vdda-supply = <&reg_camera_vdda>;
vddd-supply = <&reg_camera_vddd>;
vddio-supply = <&reg_camera_vddio>;
reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
shutdown-gpios = <&gpio5 4 GPIO_ACTIVE_LOW>;
port {
camera_out: endpoint {
remote-endpoint = <&csi1_ep1>;
link-frequencies = /bits/ 64
<80000000 200000000>;
data-lanes = <1 2>;
};
};
};
};
...
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