Quelle  tegra114-tn7.dts   Sprache: unbekannt

// SPDX-License-Identifier: GPL-2.0
/dts-v1/;

#include <dt-bindings/input/input.h>
#include "tegra114.dtsi"

/ {
 model = "Tegra Note 7";
 compatible = "nvidia,tn7", "nvidia,tegra114";

 chosen {
  /* TN7's bootloader's arguments need to be overridden */
  bootargs = "console=ttyS0,115200n8 console=tty1 gpt fbcon=rotate:2";
  /* TN7's bootloader will place initrd at this address */
  linux,initrd-start = <0x82000000>;
  linux,initrd-end = <0x82800000>;
 };

 aliases {
  serial0 = &uartd;
 };

 firmware {
  trusted-foundations {
   compatible = "tlm,trusted-foundations";
   tlm,version-major = <2>;
   tlm,version-minor = <8>;
  };
 };

 memory@80000000 {
  /* memory >= 0x37e00000 is reserved for firmware usage */
  reg = <0x80000000 0x37e00000>;
 };

 host1x@50000000 {
  dsi@54300000 {
   status = "okay";

   avdd-dsi-csi-supply = <&vdd_1v2_ap>;

   panel@0 {
    compatible = "lg,ld070wx3-sl01";
    reg = <0>;

    power-supply = <&vdd_lcd>;
    backlight = <&backlight>;
   };
  };
 };

 serial@70006300 {
  /delete-property/ dmas;
  /delete-property/ dma-names;
  status = "okay";
 };

 pwm@7000a000 {
  status = "okay";
 };

 i2c@7000d000 {
  status = "okay";
  clock-frequency = <400000>;

  palmas: pmic@58 {
   compatible = "ti,tps65913", "ti,palmas";
   reg = <0x58>;
   interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;

   #interrupt-cells = <2>;
   interrupt-controller;

   ti,system-power-controller;

   palmas_gpio: gpio {
    compatible = "ti,palmas-gpio";
    gpio-controller;
    #gpio-cells = <2>;
   };

   pmic {
    compatible = "ti,tps65913-pmic", "ti,palmas-pmic";

    ldoln-in-supply = <&vdd_smps10_out2>;

    regulators {
     smps123 {
      regulator-name = "vd-cpu";
      regulator-min-microvolt = <1000000>;
      regulator-max-microvolt = <1000000>;
      regulator-always-on;
      regulator-boot-on;
     };

     smps45 {
      regulator-name = "vd-soc";
      regulator-min-microvolt = <1100000>;
      regulator-max-microvolt = <1100000>;
      regulator-always-on;
      regulator-boot-on;
     };

     smps6 {
      regulator-name = "va-lcd-hv";
      regulator-min-microvolt = <3000000>;
      regulator-max-microvolt = <3000000>;
      regulator-always-on;
      regulator-boot-on;
     };

     smps7 {
      regulator-name = "vd-ddr";
      regulator-min-microvolt = <1350000>;
      regulator-max-microvolt = <1350000>;
      regulator-always-on;
      regulator-boot-on;
     };

     vdd_1v8: smps8 {
      regulator-name = "vs-pmu-1v8";
      regulator-min-microvolt = <1800000>;
      regulator-max-microvolt = <1800000>;
      regulator-always-on;
      regulator-boot-on;
     };

     vdd_2v9_sys: smps9 {
      regulator-name = "vs-sys-2v9";
      regulator-min-microvolt = <2900000>;
      regulator-max-microvolt = <2900000>;
      regulator-always-on;
      regulator-boot-on;
     };

     vdd_smps10_out1: smps10_out1 {
      regulator-name = "vd-smps10-out1";
      regulator-min-microvolt = <5000000>;
      regulator-max-microvolt = <5000000>;
      regulator-always-on;
      regulator-boot-on;
     };

     vdd_smps10_out2: smps10_out2 {
      regulator-name = "vd-smps10-out2";
      regulator-min-microvolt = <5000000>;
      regulator-max-microvolt = <5000000>;
      regulator-always-on;
      regulator-boot-on;
     };

     ldo1 {
      regulator-name = "va-pllx";
      regulator-min-microvolt = <1050000>;
      regulator-max-microvolt = <1050000>;
      regulator-always-on;
      regulator-boot-on;
     };

     vdd_1v2_ap: ldo2 {
      regulator-name = "va-ap-1v2";
      regulator-min-microvolt = <1200000>;
      regulator-max-microvolt = <1200000>;
      regulator-always-on;
      regulator-boot-on;
     };

     ldo3 {
      regulator-name = "vd-fuse";
      regulator-min-microvolt = <1800000>;
      regulator-max-microvolt = <1800000>;
      regulator-always-on;
      regulator-boot-on;
     };

     ldo4 {
      regulator-name = "vd-ts-hv";
      regulator-min-microvolt = <3200000>;
      regulator-max-microvolt = <3200000>;
      regulator-always-on;
      regulator-boot-on;
     };

     ldo5 {
      regulator-name = "va-cam2-hv";
      regulator-min-microvolt = <2700000>;
      regulator-max-microvolt = <2700000>;
     };

     ldo6 {
      regulator-name = "va-sns-hv";
      regulator-min-microvolt = <2850000>;
      regulator-max-microvolt = <2850000>;
     };

     ldo7 {
      regulator-name = "va-cam1-hv";
      regulator-min-microvolt = <2700000>;
      regulator-max-microvolt = <2700000>;
     };

     ldo8 {
      regulator-name = "va-ap-rtc";
      regulator-min-microvolt = <1100000>;
      regulator-max-microvolt = <1100000>;
      ti,enable-ldo8-tracking;
      regulator-always-on;
      regulator-boot-on;
     };

     ldo9 {
      regulator-name = "vi-sdcard";
      regulator-min-microvolt = <2900000>;
      regulator-max-microvolt = <2900000>;
     };

     ldousb {
      regulator-name = "avdd-usb";
      regulator-min-microvolt = <3300000>;
      regulator-max-microvolt = <3300000>;
      regulator-always-on;
      regulator-boot-on;
     };

     ldoln {
      regulator-name = "va-hdmi";
      regulator-min-microvolt = <3300000>;
      regulator-max-microvolt = <3300000>;
     };
    };
   };

   rtc {
    compatible = "ti,palmas-rtc";
    interrupt-parent = <&palmas>;
    interrupts = <8 0>;
   };

  };
 };

 pmc@7000e400 {
  nvidia,invert-interrupt;
 };

 /* eMMC */
 mmc@78000600 {
  status = "okay";
  bus-width = <8>;
  non-removable;
 };

 usb@7d000000 {
  status = "okay";
 };

 usb-phy@7d000000 {
  status = "okay";
  nvidia,xcvr-setup = <7>;
  nvidia,xcvr-lsfslew = <2>;
  nvidia,xcvr-lsrslew = <2>;
  interrupts = <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>;
  /* Should be changed to "otg" once we have vbus_supply */
  /* As of now, USB devices need to be powered externally */
  dr_mode = "host";
 };

 backlight: backlight {
  compatible = "pwm-backlight";
  pwms = <&pwm 1 40000>;

  brightness-levels = <0 4 8 16 32 64 128 255>;
  default-brightness-level = <6>;

  power-supply = <&lcd_bl_en>;
 };

 clk32k_in: clock-32k {
  compatible = "fixed-clock";
  clock-frequency = <32768>;
  #clock-cells = <0>;
 };

 gpio-keys {
  compatible = "gpio-keys";

  key-power {
   label = "Power";
   gpios = <&gpio TEGRA_GPIO(Q, 0) GPIO_ACTIVE_LOW>;
   linux,code = <KEY_POWER>;
   wakeup-source;
  };

  key-volume-down {
   label = "Volume Down";
   gpios = <&gpio TEGRA_GPIO(Q, 2) GPIO_ACTIVE_LOW>;
   linux,code = <KEY_VOLUMEDOWN>;
  };

  key-volume-up {
   label = "Volume Up";
   gpios = <&gpio TEGRA_GPIO(R, 2) GPIO_ACTIVE_LOW>;
   linux,code = <KEY_VOLUMEUP>;
  };
 };

 /* FIXME: output of BQ24192 */
 vs_sys: regulator-vs {
  compatible = "regulator-fixed";
  regulator-name = "VS_SYS";
  regulator-min-microvolt = <4200000>;
  regulator-max-microvolt = <4200000>;
  regulator-always-on;
  regulator-boot-on;
 };

 lcd_bl_en: regulator-lcden {
  compatible = "regulator-fixed";
  regulator-name = "VDD_LCD_BL";
  regulator-min-microvolt = <16500000>;
  regulator-max-microvolt = <16500000>;
  gpio = <&gpio TEGRA_GPIO(H, 2) GPIO_ACTIVE_HIGH>;
  enable-active-high;
  vin-supply = <&vs_sys>;
  regulator-boot-on;
 };

 vdd_lcd: regulator-lcd {
  compatible = "regulator-fixed";
  regulator-name = "VD_LCD_1V8";
  regulator-min-microvolt = <1800000>;
  regulator-max-microvolt = <1800000>;
  gpio = <&palmas_gpio 4 GPIO_ACTIVE_HIGH>;
  enable-active-high;
  vin-supply = <&vdd_1v8>;
  regulator-boot-on;
 };
};