cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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ov8856.yaml (3296B)


      1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
      2# Copyright (c) 2019 MediaTek Inc.
      3%YAML 1.2
      4---
      5$id: http://devicetree.org/schemas/media/i2c/ov8856.yaml#
      6$schema: http://devicetree.org/meta-schemas/core.yaml#
      7
      8title: Omnivision OV8856 CMOS Sensor Device Tree Bindings
      9
     10maintainers:
     11  - Dongchun Zhu <dongchun.zhu@mediatek.com>
     12
     13description: |-
     14  The Omnivision OV8856 is a high performance, 1/4-inch, 8 megapixel, CMOS
     15  image sensor that delivers 3264x2448 at 30fps. It provides full-frame,
     16  sub-sampled, and windowed 10-bit MIPI images in various formats via the
     17  Serial Camera Control Bus (SCCB) interface. This chip is programmable
     18  through I2C and two-wire SCCB. The sensor output is available via CSI-2
     19  serial data output (up to 4-lane).
     20
     21properties:
     22  compatible:
     23    const: ovti,ov8856
     24
     25  reg:
     26    maxItems: 1
     27
     28  clocks:
     29    maxItems: 1
     30
     31  clock-names:
     32    description:
     33      Input clock for the sensor.
     34    items:
     35      - const: xvclk
     36
     37  clock-frequency:
     38    description:
     39      Frequency of the xvclk clock in Hertz.
     40
     41  dovdd-supply:
     42    description:
     43      Definition of the regulator used as interface power supply.
     44
     45  avdd-supply:
     46    description:
     47      Definition of the regulator used as analog power supply.
     48
     49  dvdd-supply:
     50    description:
     51      Definition of the regulator used as digital power supply.
     52
     53  reset-gpios:
     54    description:
     55      The phandle and specifier for the GPIO that controls sensor reset.
     56      This corresponds to the hardware pin XSHUTDOWN which is physically
     57      active low.
     58
     59  port:
     60    $ref: /schemas/graph.yaml#/$defs/port-base
     61    additionalProperties: false
     62
     63    properties:
     64      endpoint:
     65        $ref: /schemas/media/video-interfaces.yaml#
     66        unevaluatedProperties: false
     67
     68        properties:
     69          data-lanes:
     70            description: |-
     71              The driver only supports four-lane operation.
     72            items:
     73              - const: 1
     74              - const: 2
     75              - const: 3
     76              - const: 4
     77
     78          link-frequencies:
     79            description: Frequencies listed are driver, not h/w limitations.
     80            maxItems: 2
     81            items:
     82              enum: [ 360000000, 180000000 ]
     83
     84        required:
     85          - link-frequencies
     86
     87required:
     88  - compatible
     89  - reg
     90  - clocks
     91  - clock-names
     92  - clock-frequency
     93  - dovdd-supply
     94  - avdd-supply
     95  - dvdd-supply
     96  - reset-gpios
     97  - port
     98
     99additionalProperties: false
    100
    101examples:
    102  - |
    103    #include <dt-bindings/gpio/gpio.h>
    104
    105    i2c {
    106        #address-cells = <1>;
    107        #size-cells = <0>;
    108
    109        ov8856: camera@10 {
    110            compatible = "ovti,ov8856";
    111            reg = <0x10>;
    112
    113            reset-gpios = <&pio 111 GPIO_ACTIVE_LOW>;
    114            pinctrl-names = "default";
    115            pinctrl-0 = <&clk_24m_cam>;
    116
    117            clocks = <&cam_osc>;
    118            clock-names = "xvclk";
    119            clock-frequency = <19200000>;
    120
    121            avdd-supply = <&mt6358_vcama2_reg>;
    122            dvdd-supply = <&mt6358_vcamd_reg>;
    123            dovdd-supply = <&mt6358_vcamio_reg>;
    124
    125            port {
    126                wcam_out: endpoint {
    127                    remote-endpoint = <&mipi_in_wcam>;
    128                    data-lanes = <1 2 3 4>;
    129                    link-frequencies = /bits/ 64 <360000000>;
    130                };
    131            };
    132        };
    133    };
    134...