arch/arm/boot/dts/overlays/imx477_378-overlay.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 // Definitions for IMX477 camera module on VC I2C bus
   3
   4 /{
   5         compatible = "brcm,bcm2835";
   6
   7         fragment@0 {
   8                 target = <&i2c0if>;
   9                 __overlay__ {
  10                         status = "okay";
  11                 };
  12         };
  13
  14         clk_frag: fragment@1 {
  15                 target = <&cam1_clk>;
  16                 cam_clk: __overlay__ {
  17                         clock-frequency = <24000000>;
  18                         status = "okay";
  19                 };
  20         };
  21
  22         fragment@2 {
  23                 target = <&i2c0mux>;
  24                 __overlay__ {
  25                         status = "okay";
  26                 };
  27         };
  28
  29         reg_frag: fragment@3 {
  30                 target = <&cam1_reg>;
  31                 cam_reg: __overlay__ {
  32                         startup-delay-us = <300000>;
  33                 };
  34         };
  35
  36         reg_alwayson_frag: fragment@99 {
  37                 target = <&cam1_reg>;
  38                 __dormant__ {
  39                         regulator-always-on;
  40                 };
  41         };
  42
  43         i2c_frag: fragment@100 {
  44                 target = <&i2c_csi_dsi>;
  45                 __overlay__ {
  46                         #address-cells = <1>;
  47                         #size-cells = <0>;
  48                         status = "okay";
  49
  50                         #include "imx477_378.dtsi"
  51                 };
  52         };
  53
  54         csi_frag: fragment@101 {
  55                 target = <&csi1>;
  56                 csi: __overlay__ {
  57                         status = "okay";
  58                         brcm,media-controller;
  59
  60                         port {
  61                                 csi_ep: endpoint {
  62                                         remote-endpoint = <&cam_endpoint>;
  63                                         clock-lanes = <0>;
  64                                         data-lanes = <1 2>;
  65                                         clock-noncontinuous;
  66                                 };
  67                         };
  68                 };
  69         };
  70
  71         __overrides__ {
  72                 rotation = <&cam_node>,"rotation:0";
  73                 orientation = <&cam_node>,"orientation:0";
  74                 media-controller = <&csi>,"brcm,media-controller?";
  75                 cam0 = <&i2c_frag>, "target:0=",<&i2c_csi_dsi0>,
  76                        <&csi_frag>, "target:0=",<&csi0>,
  77                        <&clk_frag>, "target:0=",<&cam0_clk>,
  78                        <&reg_frag>, "target:0=",<&cam0_reg>,
  79                        <&reg_alwayson_frag>, "target:0=",<&cam0_reg>,
  80                        <&cam_node>, "clocks:0=",<&cam0_clk>,
  81                        <&cam_node>, "VANA-supply:0=",<&cam0_reg>;
  82                 always-on = <0>, "+99";
  83         };
  84 };
  85
  86 &cam_node {
  87         status = "okay";
  88 };
  89
  90 &cam_endpoint {
  91         remote-endpoint = <&csi_ep>;
  92 };