arch/arm/boot/dts/overlays/imx708-overlay.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 // Definitions for IMX708 camera module on VC I2C bus
   3 /dts-v1/;
   4 /plugin/;
   5
   6 #include <dt-bindings/gpio/gpio.h>
   7
   8 /{
   9         compatible = "brcm,bcm2835";
  10
  11         fragment@0 {
  12                 target = <&i2c0if>;
  13                 __overlay__ {
  14                         status = "okay";
  15                 };
  16         };
  17
  18         clk_frag: fragment@1 {
  19                 target = <&cam1_clk>;
  20                 __overlay__ {
  21                         status = "okay";
  22                         clock-frequency = <24000000>;
  23                 };
  24         };
  25
  26         fragment@2 {
  27                 target = <&i2c0mux>;
  28                 __overlay__ {
  29                         status = "okay";
  30                 };
  31         };
  32
  33         reg_frag: fragment@3 {
  34                 target = <&cam1_reg>;
  35                 cam_reg: __overlay__ {
  36                         startup-delay-us = <70000>;
  37                         off-on-delay-us = <30000>;
  38                         regulator-min-microvolt = <2700000>;
  39                         regulator-max-microvolt = <2700000>;
  40                 };
  41         };
  42
  43         fragment@4 {
  44                 target = <&cam_node>;
  45                 __overlay__ {
  46                         lens-focus = <&vcm_node>;
  47                 };
  48         };
  49
  50         i2c_frag: fragment@100 {
  51                 target = <&i2c_csi_dsi>;
  52                 __overlay__ {
  53                         #address-cells = <1>;
  54                         #size-cells = <0>;
  55                         status = "okay";
  56
  57                         #include "imx708.dtsi"
  58                 };
  59         };
  60
  61         csi_frag: fragment@101 {
  62                 target = <&csi1>;
  63                 csi: __overlay__ {
  64                         status = "okay";
  65                         brcm,media-controller;
  66
  67                         port {
  68                                 csi_ep: endpoint {
  69                                         remote-endpoint = <&cam_endpoint>;
  70                                         clock-lanes = <0>;
  71                                         data-lanes = <1 2>;
  72                                         clock-noncontinuous;
  73                                 };
  74                         };
  75                 };
  76         };
  77
  78         __overrides__ {
  79                 rotation = <&cam_node>,"rotation:0";
  80                 orientation = <&cam_node>,"orientation:0";
  81                 media-controller = <&csi>,"brcm,media-controller?";
  82                 cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
  83                        <&csi_frag>, "target:0=",<&csi0>,
  84                        <&clk_frag>, "target:0=",<&cam0_clk>,
  85                        <&reg_frag>, "target:0=",<&cam0_reg>,
  86                        <&cam_node>, "clocks:0=",<&cam0_clk>,
  87                        <&cam_node>, "VANA1-supply:0=",<&cam0_reg>,
  88                        <&vcm_node>, "VDD-supply:0=",<&cam0_reg>;
  89                 vcm = <&vcm_node>, "status",
  90                       <0>, "=4";
  91         };
  92 };
  93
  94 &cam_node {
  95         status = "okay";
  96 };
  97
  98 &cam_endpoint {
  99         remote-endpoint = <&csi_ep>;
 100 };
 101
 102 &vcm_node {
 103         status = "okay";
 104 };