Quelle  meson-khadas-vim3-ts050.dtso   Sprache: unbekannt

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2019 BayLibre, SAS
 * Author: Neil Armstrong <narmstrong@baylibre.com>
 */

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/clock/g12a-clkc.h>
#include <dt-bindings/interrupt-controller/irq.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/amlogic,meson-g12a-gpio-intc.h>

/dts-v1/;
/plugin/;

/*
 * Enable Khadas TS050 DSI Panel + Touch Controller
 * on Khadas VIM3 (A311D) and VIM3L (S905D3)
 */

&{/} {
 panel_backlight: backlight {
  compatible = "pwm-backlight";
  pwms = <&pwm_AO_cd 0 25000 0>;
  brightness-levels = <0 255>;
  num-interpolated-steps = <255>;
  default-brightness-level = <200>;
 };
};

&i2c3 {
 #address-cells = <1>;
 #size-cells = <0>;
 pinctrl-0 = <&i2c3_sda_a_pins>, <&i2c3_sck_a_pins>;
 pinctrl-names = "default";
 status = "okay";

 touch-controller@38 {
  compatible = "edt,edt-ft5206";
  reg = <0x38>;
  interrupt-parent = <&gpio_intc>;
  interrupts = <IRQID_GPIOA_5 IRQ_TYPE_EDGE_FALLING>;
  reset-gpios = <&gpio_expander 6 GPIO_ACTIVE_LOW>;
  touchscreen-size-x = <1080>;
  touchscreen-size-y = <1920>;
  status = "okay";
 };
};

&mipi_dsi {
 #address-cells = <1>;
 #size-cells = <0>;
 status = "okay";

 assigned-clocks = <&clkc CLKID_GP0_PLL>,
     <&clkc CLKID_MIPI_DSI_PXCLK_SEL>,
     <&clkc CLKID_MIPI_DSI_PXCLK>,
     <&clkc CLKID_CTS_ENCL_SEL>,
     <&clkc CLKID_VCLK2_SEL>;
 assigned-clock-parents = <0>,
     <&clkc CLKID_GP0_PLL>,
     <0>,
     <&clkc CLKID_VCLK2_DIV1>,
     <&clkc CLKID_GP0_PLL>;
 assigned-clock-rates = <960000000>,
          <0>,
          <960000000>,
          <0>,
          <0>;

 panel@0 {
  compatible = "khadas,ts050";
  reset-gpios = <&gpio_expander 0 GPIO_ACTIVE_LOW>;
  enable-gpios = <&gpio_expander 1 GPIO_ACTIVE_HIGH>;
  power-supply = <&vcc_3v3>;
  backlight = <&panel_backlight>;
  reg = <0>;

  port {
   mipi_in_panel: endpoint {
    remote-endpoint = <&mipi_out_panel>;
   };
  };
 };

 ports {
  #address-cells = <1>;
  #size-cells = <0>;

  port@1 {
   mipi_out_panel: endpoint {
    remote-endpoint = <&mipi_in_panel>;
   };
  };
 };
};

&mipi_analog_dphy {
 status = "okay";
};

&mipi_dphy {
 status = "okay";
};

&pwm_AO_cd {
 pinctrl-0 = <&pwm_ao_c_6_pins>, <&pwm_ao_d_e_pins>;
};