arch/arm/boot/dts/overlays/tc358743-overlay.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 // Definitions for Toshiba TC358743 HDMI to CSI2 bridge 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                         tc358743: tc358743@f {
  17                                 compatible = "toshiba,tc358743";
  18                                 reg = <0x0f>;
  19                                 status = "okay";
  20
  21                                 clocks = <&cam1_clk>;
  22                                 clock-names = "refclk";
  23
  24                                 port {
  25                                         tc358743_0: endpoint {
  26                                                 remote-endpoint = <&csi1_ep>;
  27                                                 clock-lanes = <0>;
  28                                                 clock-noncontinuous;
  29                                                 link-frequencies =
  30                                                         /bits/ 64 <486000000>;
  31                                         };
  32                                 };
  33                         };
  34                 };
  35         };
  36
  37         csi_frag: fragment@1 {
  38                 target = <&csi1>;
  39                 csi: __overlay__ {
  40                         status = "okay";
  41
  42                         port {
  43                                 csi1_ep: endpoint {
  44                                         remote-endpoint = <&tc358743_0>;
  45                                 };
  46                         };
  47                 };
  48         };
  49
  50         fragment@2 {
  51                 target = <&tc358743_0>;
  52                 __overlay__ {
  53                         data-lanes = <1 2>;
  54                 };
  55         };
  56
  57         fragment@3 {
  58                 target = <&tc358743_0>;
  59                 __dormant__ {
  60                         data-lanes = <1 2 3 4>;
  61                 };
  62         };
  63
  64         fragment@4 {
  65                 target = <&i2c0if>;
  66                 __overlay__ {
  67                         status = "okay";
  68                 };
  69         };
  70
  71         fragment@5 {
  72                 target = <&i2c0mux>;
  73                 __overlay__ {
  74                         status = "okay";
  75                 };
  76         };
  77
  78         clk_frag: fragment@6 {
  79                 target = <&cam1_clk>;
  80                 __overlay__ {
  81                         status = "okay";
  82                         clock-frequency = <27000000>;
  83                 };
  84         };
  85
  86         fragment@7 {
  87                 target = <&csi1_ep>;
  88                 __overlay__ {
  89                         data-lanes = <1 2>;
  90                 };
  91         };
  92
  93         fragment@8 {
  94                 target = <&csi1_ep>;
  95                 __dormant__ {
  96                         data-lanes = <1 2 3 4>;
  97                 };
  98         };
  99
 100         __overrides__ {
 101                 4lane = <0>, "-2+3-7+8";
 102                 link-frequency = <&tc358743_0>,"link-frequencies#0";
 103                 media-controller = <&csi>,"brcm,media-controller?";
 104                 cam0 = <&i2c_frag>, "target:0=",<&i2c_vc>,
 105                        <&csi_frag>, "target:0=",<&csi0>,
 106                        <&clk_frag>, "target:0=",<&cam0_clk>,
 107                        <&tc358743>, "clocks:0=",<&cam0_clk>;
 108         };
 109 };