arch/arm/boot/dts/omap3-devkit8000-lcd-common.dtsi

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * Author: Anthoine Bourgeois <anthoine.bourgois@gmail.com>
   4  */
   5
   6 #include "omap3-devkit8000-common.dtsi"
   7 / {
   8         aliases {
   9                 display0 = &lcd0;
  10                 display1 = &dvi0;
  11                 display2 = &tv0;
  12         };
  13
  14         lcd0: display {
  15                 compatible = "panel-dpi";
  16                 label = "lcd";
  17
  18                 enable-gpios = <&twl_gpio 18 GPIO_ACTIVE_HIGH>;
  19
  20                 port {
  21                         lcd_in: endpoint {
  22                                 remote-endpoint = <&dpi_lcd_out>;
  23                         };
  24                 };
  25         };
  26 };
  27
  28 &dss {
  29         port {
  30                 #address-cells = <1>;
  31                 #size-cells = <0>;
  32                 dpi_lcd_out: endpoint@1 {
  33                         reg = <1>;
  34                         remote-endpoint = <&lcd_in>;
  35                         data-lines = <24>;
  36                 };
  37         };
  38 };
  39
  40 &vio {
  41         regulator-min-microvolt = <1800000>;
  42         regulator-max-microvolt = <1800000>;
  43 };
  44
  45 &mcspi2 {
  46
  47         /* touch controller */
  48         ads7846@0 {
  49                 compatible = "ti,ads7846";
  50                 vcc-supply = <&vio>;
  51
  52                 reg = <0>;                      /* CS0 */
  53                 spi-max-frequency = <1500000>;
  54
  55                 interrupt-parent = <&gpio1>;
  56                 interrupts = <27 0>;            /* gpio_27 */
  57                 pendown-gpio = <&gpio1 27 GPIO_ACTIVE_HIGH>;
  58
  59                 ti,x-min = /bits/ 16 <0x0>;
  60                 ti,x-max = /bits/ 16 <0x0fff>;
  61                 ti,y-min = /bits/ 16 <0x0>;
  62                 ti,y-max = /bits/ 16 <0x0fff>;
  63                 ti,x-plate-ohms = /bits/ 16 <180>;
  64                 ti,pressure-max = /bits/ 16 <255>;
  65                 ti,debounce-max = /bits/ 16 <10>;
  66                 ti,debounce-tol = /bits/ 16 <5>;
  67                 ti,debounce-rep = /bits/ 16 <1>;
  68                 ti,keep-vref-on = <1>;
  69                 ti,settle-delay-usec = /bits/ 16 <150>;
  70
  71                 wakeup-source;
  72         };
  73 };