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         backlight: backlight {
  13                 compatible = "pwm-backlight";
  14                 pwms = <&hlcdc_pwm 0 50000 0>;
  15                 brightness-levels = <0 4 8 16 32 64 128 255>;
  16                 default-brightness-level = <6>;
  17                 power-supply = <&bl_reg>;
  18                 status = "disabled";
  19         };
  20
  21         bl_reg: backlight_regulator {
  22                 compatible = "regulator-fixed";
  23                 regulator-name = "backlight-power-supply";
  24                 regulator-min-microvolt = <5000000>;
  25                 regulator-max-microvolt = <5000000>;
  26                 status = "disabled";
  27         };
  28
  29         panel: panel {
  30                 compatible = "foxlink,fl500wvr00-a0t";
  31                 backlight = <&backlight>;
  32                 power-supply = <&panel_reg>;
  33                 #address-cells = <1>;
  34                 #size-cells = <0>;
  35                 status = "disabled";
  36
  37                 port@0 {
  38                         #address-cells = <1>;
  39                         #size-cells = <0>;
  40
  41                         panel_input: endpoint@0 {
  42                                 reg = <0>;
  43                                 remote-endpoint = <&hlcdc_panel_output>;
  44                         };
  45                 };
  46         };
  47
  48         panel_reg: panel_regulator {
  49                 compatible = "regulator-fixed";
  50                 regulator-name = "panel-power-supply";
  51                 regulator-min-microvolt = <3300000>;
  52                 regulator-max-microvolt = <3300000>;
  53                 status = "disabled";
  54         };
  55 };
  56
  57 &adc0 {
  58         atmel,adc-ts-wires = <4>;
  59         atmel,adc-ts-pressure-threshold = <10000>;
  60         status = "okay";
  61 };
  62
  63 &i2c0 {
  64         keyboard@1b {
  65                 compatible = "qt1070";
  66                 reg = <0x1b>;
  67                 interrupt-parent = <&pioA>;
  68                 interrupts = <7 0x0>;
  69                 pinctrl-names = "default";
  70                 pinctrl-0 = <&pinctrl_qt1070_irq>;
  71                 wakeup-source;
  72         };
  73 };
  74
  75 &hlcdc {
  76         hlcdc-display-controller {
  77                 pinctrl-names = "default";
  78                 pinctrl-0 = <&pinctrl_lcd_base &pinctrl_lcd_rgb888>;
  79
  80                 port@0 {
  81                         hlcdc_panel_output: endpoint@0 {
  82                                 reg = <0>;
  83                                 remote-endpoint = <&panel_input>;
  84                         };
  85                 };
  86         };
  87 };
  88
  89 &pinctrl {
  90         board {
  91                 pinctrl_qt1070_irq: qt1070_irq {
  92                         atmel,pins =
  93                                 <AT91_PIOA 7 AT91_PERIPH_GPIO AT91_PINCTRL_PULL_UP_DEGLITCH>;
  94                 };
  95         };
  96 };