arch/arm64/boot/dts/ti/k3-am654-base-board-rocktech-rk101-panel.dtso

   1 // SPDX-License-Identifier: GPL-2.0
   2 /**
   3  * OLDI-LCD1EVM Rocktech integrated panel and touch DT overlay for AM654-EVM.
   4  * Panel Link: https://www.digimax.it/en/tft-lcd/20881-RK101II01D-CT
   5  * AM654 LCD EVM: https://www.ti.com/tool/TMDSLCD1EVM
   6  *
   7  * Copyright (C) 2023 Texas Instruments Incorporated - http://www.ti.com/
   8  */
   9
  10 /dts-v1/;
  11 /plugin/;
  12
  13 #include <dt-bindings/pwm/pwm.h>
  14 #include <dt-bindings/gpio/gpio.h>
  15 #include <dt-bindings/interrupt-controller/irq.h>
  16
  17 &{/} {
  18         display0 {
  19                 compatible = "rocktech,rk101ii01d-ct";
  20                 backlight = <&lcd_bl>;
  21                 enable-gpios = <&pca9555 8 GPIO_ACTIVE_HIGH>;
  22                 port {
  23                         lcd_in0: endpoint {
  24                                 remote-endpoint = <&oldi_out0>;
  25                         };
  26                 };
  27         };
  28
  29         lcd_bl: backlight {
  30                 compatible = "pwm-backlight";
  31                 pwms = <&ecap0 0 50000 PWM_POLARITY_INVERTED>;
  32                 brightness-levels =
  33                         <0 32 64 96 128 160 192 224 255>;
  34                 default-brightness-level = <8>;
  35         };
  36 };
  37
  38 &dss {
  39         status = "okay";
  40 };
  41
  42 &dss_ports {
  43         #address-cells = <1>;
  44         #size-cells = <0>;
  45
  46         port@0 {
  47                 reg = <0>;
  48
  49                 oldi_out0: endpoint {
  50                         remote-endpoint = <&lcd_in0>;
  51                 };
  52         };
  53 };
  54
  55 &main_i2c1 {
  56         #address-cells = <1>;
  57         #size-cells = <0>;
  58
  59         touchscreen@14 {
  60                 compatible = "goodix,gt928";
  61                 reg = <0x14>;
  62
  63                 interrupt-parent = <&pca9554>;
  64                 interrupts = <3 IRQ_TYPE_EDGE_FALLING>;
  65                 touchscreen-size-x = <1280>;
  66                 touchscreen-size-y = <800>;
  67
  68                 reset-gpios = <&pca9555 9 GPIO_ACTIVE_HIGH>;
  69                 irq-gpios = <&pca9554 3 GPIO_ACTIVE_HIGH>;
  70         };
  71 };