arch/arm/boot/dts/at91sam9x5dm.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * at91sam9x5dm.dtsi - Device Tree file for SAM9x5 display module
   4  *
   5  *  Copyright (C) 2014 Atmel,
   6  *                2014 Free Electrons
   7  *
   8  *  Author: Boris Brezillon <boris.brezillon@free-electrons.com>
   9  */
  10
  11 / {
  12         ahb {
  13                 apb {
  14                         i2c0: i2c@f8010000 {
  15                                 qt1070: keyboard@1b {
  16                                         compatible = "qt1070";
  17                                         reg = <0x1b>;
  18                                         interrupt-parent = <&pioA>;
  19                                         interrupts = <7 0x0>;
  20                                         pinctrl-names = "default";
  21                                         pinctrl-0 = <&pinctrl_qt1070_irq>;
  22                                         wakeup-source;
  23                                 };
  24                         };
  25
  26                         hlcdc: hlcdc@f8038000 {
  27                                 hlcdc-display-controller {
  28                                         pinctrl-names = "default";
  29                                         pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>;
  30
  31                                         port@0 {
  32                                                 hlcdc_panel_output: endpoint@0 {
  33                                                         reg = <0>;
  34                                                         remote-endpoint = <&panel_input>;
  35                                                 };
  36                                         };
  37                                 };
  38                         };
  39
  40                         adc0: adc@f804c000 {
  41                                 atmel,adc-ts-wires = <4>;
  42                                 atmel,adc-ts-pressure-threshold = <10000>;
  43                                 status = "okay";
  44                         };
  45
  46                         pinctrl@fffff400 {
  47                                 board {
  48                                         pinctrl_qt1070_irq: qt1070_irq {
  49                                                 atmel,pins =
  50                                                         <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
  51                                         };
  52                                 };
  53                         };
  54                 };
  55         };
  56
  57         backlight: backlight {
  58                 compatible = "pwm-backlight";
  59                 pwms = <&hlcdc_pwm 0 50000 0>;
  60                 brightness-levels = <0 4 8 16 32 64 128 255>;
  61                 default-brightness-level = <6>;
  62                 power-supply = <&bl_reg>;
  63                 status = "disabled";
  64         };
  65
  66         bl_reg: backlight_regulator {
  67                 compatible = "regulator-fixed";
  68                 regulator-name = "backlight-power-supply";
  69                 regulator-min-microvolt = <5000000>;
  70                 regulator-max-microvolt = <5000000>;
  71                 status = "disabled";
  72         };
  73
  74         panel: panel {
  75                 compatible = "foxlink,fl500wvr00-a0t", "simple-panel";
  76                 backlight = <&backlight>;
  77                 power-supply = <&panel_reg>;
  78                 #address-cells = <1>;
  79                 #size-cells = <0>;
  80                 status = "disabled";
  81
  82                 port@0 {
  83                         #address-cells = <1>;
  84                         #size-cells = <0>;
  85
  86                         panel_input: endpoint@0 {
  87                                 reg = <0>;
  88                                 remote-endpoint = <&hlcdc_panel_output>;
  89                         };
  90                 };
  91         };
  92
  93         panel_reg: panel_regulator {
  94                 compatible = "regulator-fixed";
  95                 regulator-name = "panel-power-supply";
  96                 regulator-min-microvolt = <3300000>;
  97                 regulator-max-microvolt = <3300000>;
  98                 status = "disabled";
  99         };
 100 };