arch/arm/boot/dts/overlays/imx290_327-overlay.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 // Partial definitions for IMX290 or IMX327 camera module on VC I2C bus
   3 // The compatible string should be set in an overlay that then includes this one
   4 /dts-v1/;
   5 /plugin/;
   6
   7 #include <dt-bindings/gpio/gpio.h>
   8
   9 /{
  10         compatible = "brcm,bcm2835";
  11
  12         i2c_frag: fragment@0 {
  13                 target = <&i2c_csi_dsi>;
  14                 __overlay__ {
  15                         #address-cells = <1>;
  16                         #size-cells = <0>;
  17                         status = "okay";
  18
  19                         #include "imx290_327.dtsi"
  20                 };
  21         };
  22
  23         csi_frag: fragment@1 {
  24                 target = <&csi1>;
  25                 csi: __overlay__ {
  26                         status = "okay";
  27                         brcm,media-controller;
  28
  29                         port {
  30                                 csi_ep: endpoint {
  31                                         remote-endpoint = <&cam_endpoint>;
  32                                 };
  33                         };
  34                 };
  35         };
  36
  37         fragment@2 {
  38                 target = <&i2c0if>;
  39                 __overlay__ {
  40                         status = "okay";
  41                 };
  42         };
  43
  44         clk_frag: fragment@3 {
  45                 target = <&cam1_clk>;
  46                 cam_clk: __overlay__ {
  47                         status = "okay";
  48                         clock-frequency = <37125000>;
  49                 };
  50         };
  51
  52         fragment@4 {
  53                 target = <&i2c0mux>;
  54                 __overlay__ {
  55                         status = "okay";
  56                 };
  57         };
  58
  59         fragment@6 {
  60                 target = <&cam_endpoint>;
  61                 __overlay__ {
  62                         data-lanes = <1 2>;
  63                         link-frequencies =
  64                                 /bits/ 64 <445500000 297000000>;
  65                 };
  66         };
  67
  68         fragment@7 {
  69                 target = <&cam_endpoint>;
  70                 __dormant__ {
  71                         data-lanes = <1 2 3 4>;
  72                         link-frequencies =
  73                                 /bits/ 64 <222750000 148500000>;
  74                 };
  75         };
  76
  77         fragment@8 {
  78                 target = <&csi_ep>;
  79                 __overlay__ {
  80                         data-lanes = <1 2>;
  81                 };
  82         };
  83
  84         fragment@9 {
  85                 target = <&csi_ep>;
  86                 __dormant__ {
  87                         data-lanes = <1 2 3 4>;
  88                 };
  89         };
  90
  91         __overrides__ {
  92                 4lane = <0>, "-6+7-8+9";
  93                 clock-frequency = <&cam_clk>,"clock-frequency:0",
  94                                   <&cam_node>,"clock-frequency:0";
  95                 rotation = <&cam_node>,"rotation:0";
  96                 orientation = <&cam_node>,"orientation:0";
  97                 media-controller = <&csi>,"brcm,media-controller?";
  98                 cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
  99                        <&csi_frag>, "target:0=",<&csi0>,
 100                        <&clk_frag>, "target:0=",<&cam0_clk>,
 101                        <&cam_node>, "clocks:0=",<&cam0_clk>,
 102                        <&cam_node>, "vdda-supply:0=",<&cam0_reg>;
 103         };
 104 };
 105
 106 &cam_node {
 107         status = "okay";
 108 };
 109
 110 &cam_endpoint {
 111         remote-endpoint = <&csi_ep>;
 112 };