arch/arm64/boot/dts/qcom/sc7180-trogdor-parade-ps8640.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Google Trogdor dts fragment for the boards with Parade ps8640 edp bridge
   4  *
   5  * Copyright 2021 Google LLC.
   6  */
   7
   8 #include <dt-bindings/gpio/gpio.h>
   9
  10 / {
  11         pp3300_brij_ps8640: pp3300-brij-ps8640 {
  12                 compatible = "regulator-fixed";
  13                 status = "okay";
  14                 regulator-name = "pp3300_brij_ps8640";
  15
  16                 regulator-min-microvolt = <3300000>;
  17                 regulator-max-microvolt = <3300000>;
  18
  19                 gpio = <&tlmm 32 GPIO_ACTIVE_HIGH>;
  20                 enable-active-high;
  21
  22                 pinctrl-names = "default";
  23                 pinctrl-0 = <&en_pp3300_edp_brij_ps8640>;
  24
  25                 vin-supply = <&pp3300_a>;
  26         };
  27 };
  28
  29 &dsi0_out {
  30         remote-endpoint = <&ps8640_in>;
  31 };
  32
  33 edp_brij_i2c: &i2c2 {
  34         status = "okay";
  35         clock-frequency = <400000>;
  36
  37         ps8640_bridge: bridge@8 {
  38                 compatible = "parade,ps8640";
  39                 reg = <0x8>;
  40
  41                 powerdown-gpios = <&tlmm 104 GPIO_ACTIVE_LOW>;
  42                 reset-gpios = <&tlmm 11 GPIO_ACTIVE_LOW>;
  43
  44                 pinctrl-names = "default";
  45                 pinctrl-0 = <&edp_brij_en>, <&edp_brij_ps8640_rst>;
  46
  47                 vdd12-supply = <&pp1200_brij>;
  48                 vdd33-supply = <&pp3300_brij_ps8640>;
  49
  50                 ports {
  51                         #address-cells = <1>;
  52                         #size-cells = <0>;
  53
  54                         port@0 {
  55                                 reg = <0>;
  56                                 ps8640_in: endpoint {
  57                                         remote-endpoint = <&dsi0_out>;
  58                                 };
  59                         };
  60
  61                         port@1 {
  62                                 reg = <1>;
  63                                 ps8640_out: endpoint {
  64                                         remote-endpoint = <&panel_in_edp>;
  65                                 };
  66                         };
  67                 };
  68
  69                 aux-bus {
  70                         panel: panel {
  71                                 /* Compatible will be filled in per-board */
  72                                 power-supply = <&pp3300_dx_edp>;
  73                                 backlight = <&backlight>;
  74
  75                                 port {
  76                                         panel_in_edp: endpoint {
  77                                                 remote-endpoint = <&ps8640_out>;
  78                                         };
  79                                 };
  80                         };
  81                 };
  82         };
  83 };
  84
  85 &tlmm {
  86         edp_brij_ps8640_rst: edp-brij-ps8640-rst {
  87                 pinmux {
  88                         pins = "gpio11";
  89                         function = "gpio";
  90                 };
  91
  92                 pinconf {
  93                         pins = "gpio11";
  94                         drive-strength = <2>;
  95                         bias-disable;
  96                 };
  97         };
  98
  99         en_pp3300_edp_brij_ps8640: en-pp3300-edp-brij-ps8640 {
 100                 pinmux {
 101                         pins = "gpio32";
 102                         function = "gpio";
 103                 };
 104
 105                 pinconf {
 106                         pins = "gpio32";
 107                         drive-strength = <2>;
 108                         bias-disable;
 109                 };
 110         };
 111 };