arch/arm/boot/dts/overlays/arducam-pivariety-overlay.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 // Definitions for Arducam Pivariety camera module on VC I2C bus
   3 /dts-v1/;
   4 /plugin/;
   5
   6 /{
   7         compatible = "brcm,bcm2835";
   8
   9         i2c_frag: fragment@0 {
  10                 target = <&i2c_csi_dsi>;
  11                 __overlay__ {
  12                         #address-cells = <1>;
  13                         #size-cells = <0>;
  14                         status = "okay";
  15
  16                         arducam_pivariety: arducam_pivariety@c {
  17                                 compatible = "arducam,arducam-pivariety";
  18                                 reg = <0x0c>;
  19                                 status = "okay";
  20
  21                                 clocks = <&cam1_clk>;
  22                                 clock-names = "xclk";
  23
  24                                 VANA-supply = <&cam1_reg>;      /* 2.8v */
  25                                 VDIG-supply = <&cam_dummy_reg>; /* 1.8v */
  26                                 VDDL-supply = <&cam_dummy_reg>; /* 1.2v */
  27
  28                                 rotation = <0>;
  29                                 orientation = <2>;
  30
  31                                 port {
  32                                         arducam_pivariety_0: endpoint {
  33                                                 remote-endpoint = <&csi1_ep>;
  34                                                 clock-lanes = <0>;
  35                                                 data-lanes = <1 2>;
  36                                                 clock-noncontinuous;
  37                                                 link-frequencies =
  38                                                         /bits/ 64 <493500000>;
  39                                         };
  40                                 };
  41                         };
  42                 };
  43         };
  44
  45         csi_frag: fragment@1 {
  46                 target = <&csi1>;
  47                 csi: __overlay__ {
  48                         status = "okay";
  49                         brcm,media-controller;
  50
  51                         port{
  52                                 csi1_ep: endpoint{
  53                                         remote-endpoint = <&arducam_pivariety_0>;
  54                                         clock-lanes = <0>;
  55                                         data-lanes = <1 2>;
  56                                         clock-noncontinuous;
  57                                 };
  58                         };
  59                 };
  60         };
  61
  62         fragment@2 {
  63                 target = <&i2c0if>;
  64                 __overlay__ {
  65                         status = "okay";
  66                 };
  67         };
  68
  69         clk_frag: fragment@3 {
  70                 target = <&cam1_clk>;
  71                 __overlay__ {
  72                         clock-frequency = <24000000>;
  73                         status = "okay";
  74                 };
  75         };
  76
  77         fragment@4 {
  78                 target = <&i2c0mux>;
  79                 __overlay__ {
  80                         status = "okay";
  81                 };
  82         };
  83
  84         __overrides__ {
  85                 rotation = <&arducam_pivariety>,"rotation:0";
  86                 orientation = <&arducam_pivariety>,"orientation:0";
  87                 media-controller = <&csi>,"brcm,media-controller?";
  88                 cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
  89                        <&csi_frag>, "target:0=",<&csi0>,
  90                        <&clk_frag>, "target:0=",<&cam0_clk>,
  91                        <&arducam_pivariety>, "clocks:0=",<&cam0_clk>,
  92                        <&arducam_pivariety>, "VANA-supply:0=",<&cam0_reg>;
  93         };
  94 };