at91sam9x5dm.dtsi

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    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 };

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