Quelle  rk3288-veyron-minnie.dts   Sprache: unbekannt

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Google Veyron Minnie Rev 0+ board device tree source
 *
 * Copyright 2015 Google, Inc
 */

/dts-v1/;
#include "rk3288-veyron-chromebook.dtsi"
#include "rk3288-veyron-broadcom-bluetooth.dtsi"

/ {
 model = "Google Minnie";
 compatible = "google,veyron-minnie-rev4", "google,veyron-minnie-rev3",
       "google,veyron-minnie-rev2", "google,veyron-minnie-rev1",
       "google,veyron-minnie-rev0", "google,veyron-minnie",
       "google,veyron", "rockchip,rk3288";

 volume_buttons: volume-buttons {
  compatible = "gpio-keys";
  pinctrl-names = "default";
  pinctrl-0 = <&volum_down_l &volum_up_l>;

  key-volum-down {
   label = "Volum_down";
   gpios = <&gpio5 RK_PB3 GPIO_ACTIVE_LOW>;
   linux,code = <KEY_VOLUMEDOWN>;
   debounce-interval = <100>;
  };

  key-volum-up {
   label = "Volum_up";
   gpios = <&gpio5 RK_PB2 GPIO_ACTIVE_LOW>;
   linux,code = <KEY_VOLUMEUP>;
   debounce-interval = <100>;
  };
 };
};

&backlight {
 /* Minnie panel PWM must be >= 1%, so start non-zero brightness at 3 */
 brightness-levels = <3 255>;
 num-interpolated-steps = <252>;
};

&i2c_tunnel {
 battery: bq27500@55 {
  compatible = "ti,bq27500";
  reg = <0x55>;
 };
};

&i2c3 {
 status = "okay";

 clock-frequency = <400000>;
 i2c-scl-falling-time-ns = <50>;
 i2c-scl-rising-time-ns = <300>;

 touchscreen@10 {
  compatible = "elan,ekth3500";
  reg = <0x10>;
  interrupt-parent = <&gpio2>;
  interrupts = <RK_PB6 IRQ_TYPE_EDGE_FALLING>;
  pinctrl-names = "default";
  pinctrl-0 = <&touch_int &touch_rst>;
  reset-gpios = <&gpio2 RK_PB7 GPIO_ACTIVE_LOW>;
  vcc33-supply = <&vcc33_touch>;
  vccio-supply = <&vcc33_touch>;
 };
};

&panel {
 compatible = "auo,b101ean01";

 /delete-node/ panel-timing;

 panel-timing {
  clock-frequency = <66666667>;
  hactive = <1280>;
  hfront-porch = <18>;
  hback-porch = <21>;
  hsync-len = <32>;
  vactive = <800>;
  vfront-porch = <4>;
  vback-porch = <8>;
  vsync-len = <18>;
 };
};

&rk808 {
 pinctrl-names = "default";
 pinctrl-0 = <&pmic_int_l &dvs_1 &dvs_2>;

 regulators {
  vcc33_touch: LDO_REG2 {
   regulator-min-microvolt = <3300000>;
   regulator-max-microvolt = <3300000>;
   regulator-name = "vcc33_touch";
   regulator-state-mem {
    regulator-off-in-suspend;
   };
  };

  vcc5v_touch: SWITCH_REG2 {
   regulator-name = "vcc5v_touch";
   regulator-state-mem {
    regulator-off-in-suspend;
   };
  };
 };
};

&sdmmc {
 disable-wp;
 pinctrl-names = "default";
 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_cd_disabled &sdmmc_cd_pin
   &sdmmc_bus4>;
};

&vcc_5v {
 enable-active-high;
 gpio = <&gpio7 RK_PC5 GPIO_ACTIVE_HIGH>;
 pinctrl-names = "default";
 pinctrl-0 = <&drv_5v>;
};

&vcc50_hdmi {
 enable-active-high;
 gpio = <&gpio5 RK_PC3 GPIO_ACTIVE_HIGH>;
 pinctrl-names = "default";
 pinctrl-0 = <&vcc50_hdmi_en>;
};

&gpio0 {
 gpio-line-names = "PMIC_SLEEP_AP",
     "DDRIO_PWROFF",
     "DDRIO_RETEN",
     "TS3A227E_INT_L",
     "PMIC_INT_L",
     "PWR_KEY_L",
     "AP_LID_INT_L",
     "EC_IN_RW",

     "AC_PRESENT_AP",
     /*
      * RECOVERY_SW_L is Chrome OS ABI.  Schematics call
      * it REC_MODE_L.
      */
     "RECOVERY_SW_L",
     "OTP_OUT",
     "HOST1_PWR_EN",
     "USBOTG_PWREN_H",
     "AP_WARM_RESET_H",
     "nFALUT2",
     "I2C0_SDA_PMIC",

     "I2C0_SCL_PMIC",
     "SUSPEND_L",
     "USB_INT";
};

&gpio2 {
 gpio-line-names = "CONFIG0",
     "CONFIG1",
     "CONFIG2",
     "",
     "",
     "",
     "",
     "CONFIG3",

     "PROCHOT#",
     "EMMC_RST_L",
     "",
     "",
     "BL_PWR_EN",
     "AVDD_1V8_DISP_EN",
     "TOUCH_INT",
     "TOUCH_RST",

     "I2C3_SCL_TP",
     "I2C3_SDA_TP";
};

&gpio3 {
 gpio-line-names = "FLASH0_D0",
     "FLASH0_D1",
     "FLASH0_D2",
     "FLASH0_D3",
     "FLASH0_D4",
     "FLASH0_D5",
     "FLASH0_D6",
     "FLASH0_D7",

     "",
     "",
     "",
     "",
     "",
     "",
     "",
     "",

     "FLASH0_CS2/EMMC_CMD",
     "",
     "FLASH0_DQS/EMMC_CLKO";
};

&gpio4 {
 gpio-line-names = "",
     "",
     "",
     "",
     "",
     "",
     "",
     "",

     "",
     "",
     "",
     "",
     "",
     "",
     "",
     "",

     "UART0_RXD",
     "UART0_TXD",
     "UART0_CTS",
     "UART0_RTS",
     "SDIO0_D0",
     "SDIO0_D1",
     "SDIO0_D2",
     "SDIO0_D3",

     "SDIO0_CMD",
     "SDIO0_CLK",
     "dev_wake",
     "",
     "WIFI_ENABLE_H",
     "BT_ENABLE_L",
     "WIFI_HOST_WAKE",
     "BT_HOST_WAKE";
};

&gpio5 {
 gpio-line-names = "",
     "",
     "",
     "",
     "",
     "",
     "",
     "",

     "",
     "",
     "Volum_Up#",
     "Volum_Down#",
     "SPI0_CLK",
     "SPI0_CS0",
     "SPI0_TXD",
     "SPI0_RXD",

     "",
     "",
     "",
     "VCC50_HDMI_EN";
};

&gpio6 {
 gpio-line-names = "I2S0_SCLK",
     "I2S0_LRCK_RX",
     "I2S0_LRCK_TX",
     "I2S0_SDI",
     "I2S0_SDO0",
     "HP_DET_H",
     "",
     "INT_CODEC",

     "I2S0_CLK",
     "I2C2_SDA",
     "I2C2_SCL",
     "MICDET",
     "",
     "",
     "",
     "",

     "SDMMC_D0",
     "SDMMC_D1",
     "SDMMC_D2",
     "SDMMC_D3",
     "SDMMC_CLK",
     "SDMMC_CMD";
};

&gpio7 {
 gpio-line-names = "LCDC_BL",
     "PWM_LOG",
     "BL_EN",
     "TRACKPAD_INT",
     "TPM_INT_H",
     "SDMMC_DET_L",
     /*
      * AP_FLASH_WP_L is Chrome OS ABI.  Schematics call
      * it FW_WP_AP.
      */
     "AP_FLASH_WP_L",
     "EC_INT",

     "CPU_NMI",
     "DVS_OK",
     "SDMMC_WP",
     "EDP_HPD",
     "DVS1",
     "nFALUT1",
     "LCD_EN",
     "DVS2",

     "VCC5V_GOOD_H",
     "I2C4_SDA_TP",
     "I2C4_SCL_TP",
     "I2C5_SDA_HDMI",
     "I2C5_SCL_HDMI",
     "5V_DRV",
     "UART2_RXD",
     "UART2_TXD";
};

&gpio8 {
 gpio-line-names = "RAM_ID0",
     "RAM_ID1",
     "RAM_ID2",
     "RAM_ID3",
     "I2C1_SDA_TPM",
     "I2C1_SCL_TPM",
     "SPI2_CLK",
     "SPI2_CS0",

     "SPI2_RXD",
     "SPI2_TXD";
};

&pinctrl {
 pinctrl-names = "default", "sleep";
 pinctrl-0 = <
  /* Common for sleep and wake, but no owners */
  &ddr0_retention
  &ddrio_pwroff
  &global_pwroff

  /* Wake only */
  &suspend_l_wake
 >;
 pinctrl-1 = <
  /* Common for sleep and wake, but no owners */
  &ddr0_retention
  &ddrio_pwroff
  &global_pwroff

  /* Sleep only */
  &suspend_l_sleep
 >;

 buck-5v {
  drv_5v: drv-5v {
   rockchip,pins = <7 RK_PC5 RK_FUNC_GPIO &pcfg_pull_none>;
  };
 };

 buttons {
  volum_down_l: volum-down-l {
   rockchip,pins = <5 RK_PB3 RK_FUNC_GPIO &pcfg_pull_up>;
  };

  volum_up_l: volum-up-l {
   rockchip,pins = <5 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>;
  };
 };

 hdmi {
  vcc50_hdmi_en: vcc50-hdmi-en {
   rockchip,pins = <5 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
  };
 };

 pmic {
  dvs_1: dvs-1 {
   rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_down>;
  };

  dvs_2: dvs-2 {
   rockchip,pins = <7 RK_PB7 RK_FUNC_GPIO &pcfg_pull_down>;
  };
 };

 prochot {
  gpio_prochot: gpio-prochot {
   rockchip,pins = <2 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
  };
 };

 touchscreen {
  touch_int: touch-int {
   rockchip,pins = <2 RK_PB6 RK_FUNC_GPIO &pcfg_pull_none>;
  };

  touch_rst: touch-rst {
   rockchip,pins = <2 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
  };
 };
};