Quelle  rk3562-evb2-v10.dts   Sprache: unbekannt

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright (c) 2024-2025 Rockchip Electronics Co., Ltd.
 *
 */

/dts-v1/;

#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/pinctrl/rockchip.h>
#include "rk3562.dtsi"

/ {
 model = "Rockchip RK3562 EVB V20 Board";
 compatible = "rockchip,rk3562-evb2-v10", "rockchip,rk3562";

 chosen: chosen {
  stdout-path = "serial0:1500000n8";
 };

 adc_keys: adc-keys {
  compatible = "adc-keys";
  io-channels = <&saradc0 1>;
  io-channel-names = "buttons";
  keyup-threshold-microvolt = <1800000>;
  poll-interval = <100>;

  button-vol-up {
   linux,code = <KEY_VOLUMEUP>;
   label = "volume up";
   press-threshold-microvolt = <17000>;
  };

  button-vol-down {
   linux,code = <KEY_VOLUMEDOWN>;
   label = "volume down";
   press-threshold-microvolt = <414000>;
  };

  button-menu {
   linux,code = <KEY_MENU>;
   label = "menu";
   press-threshold-microvolt = <800000>;
  };

  button-back {
   linux,code = <KEY_BACK>;
   label = "back";
   press-threshold-microvolt = <1200000>;
  };
 };

 leds: leds {
  compatible = "gpio-leds";

  work_led: led-0 {
   gpios = <&gpio0 RK_PB4 GPIO_ACTIVE_HIGH>;
   linux,default-trigger = "heartbeat";
  };
 };

 sdio_pwrseq: sdio-pwrseq {
  compatible = "mmc-pwrseq-simple";
  clocks = <&rk809 1>;
  clock-names = "ext_clock";
  pinctrl-names = "default";
  pinctrl-0 = <&wifi_enable_h>;

  /*
   * On the module itself this is one of these (depending
   * on the actual card populated):
   * - SDIO_RESET_L_WL_REG_ON
   * - PDN (power down when low)
   */
  post-power-on-delay-ms = <200>;
  reset-gpios = <&gpio0 RK_PB3 GPIO_ACTIVE_LOW>;
 };

 vcc12v_dcin: regulator-vcc12v-dcin {
  compatible = "regulator-fixed";
  regulator-name = "vcc12v_dcin";
  regulator-always-on;
  regulator-boot-on;
  regulator-min-microvolt = <12000000>;
  regulator-max-microvolt = <12000000>;
 };

 vcc3v3_pcie20: regulator-vcc3v3-pcie20 {
  compatible = "regulator-fixed";
  regulator-name = "vcc3v3_pcie20";
  regulator-min-microvolt = <3300000>;
  regulator-max-microvolt = <3300000>;
  enable-active-high;
  gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
  startup-delay-us = <5000>;
  vin-supply = <&vcc12v_dcin>;
 };

 vcc5v0_sys: regulator-vcc5v0-sys {
  compatible = "regulator-fixed";
  regulator-name = "vcc5v0_sys";
  regulator-always-on;
  regulator-boot-on;
  regulator-min-microvolt = <5000000>;
  regulator-max-microvolt = <5000000>;
  vin-supply = <&vcc12v_dcin>;
 };

 vcc5v0_usb: regulator-vcc5v0-usb {
  compatible = "regulator-fixed";
  regulator-name = "vcc5v0_usb";
  regulator-always-on;
  regulator-boot-on;
  regulator-min-microvolt = <5000000>;
  regulator-max-microvolt = <5000000>;
  vin-supply = <&vcc12v_dcin>;
 };

 vcc5v0_usb_host: regulator-vcc5v0-usb-host {
  compatible = "regulator-fixed";
  regulator-name = "vcc5v0_usb_host";
  regulator-boot-on;
  regulator-always-on;
  regulator-min-microvolt = <5000000>;
  regulator-max-microvolt = <5000000>;
  enable-active-high;
  gpio = <&gpio4 RK_PB0 GPIO_ACTIVE_HIGH>;
  vin-supply = <&vcc5v0_usb>;
  pinctrl-names = "default";
  pinctrl-0 = <&usb_host_pwren>;
 };

 vcc5v0_usb_otg: regulator-vcc5v0-usb-otg {
  compatible = "regulator-fixed";
  regulator-name = "vcc5v0_usb_otg";
  regulator-min-microvolt = <5000000>;
  regulator-max-microvolt = <5000000>;
  enable-active-high;
  gpio = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>;
  vin-supply = <&vcc5v0_usb>;
  pinctrl-names = "default";
  pinctrl-0 = <&usb_otg_pwren>;
 };

 vcc3v3_clk: regulator-vcc3v3-clk {
  compatible = "regulator-fixed";
  regulator-name = "vcc3v3_clk";
  regulator-min-microvolt = <3300000>;
  regulator-max-microvolt = <3300000>;
  vin-supply = <&vcc5v0_sys>;
 };

 vcc3v3_sys: regulator-vcc-sys {
  compatible = "regulator-fixed";
  regulator-name = "vcc3v3_sys";
  regulator-always-on;
  regulator-boot-on;
  regulator-min-microvolt = <3300000>;
  regulator-max-microvolt = <3300000>;
  vin-supply = <&vcc12v_dcin>;
 };
};

&combphy {
 status = "okay";
};

&i2c0 {
 status = "okay";

 rk809: pmic@20 {
  compatible = "rockchip,rk809";
  reg = <0x20>;
  interrupt-parent = <&gpio0>;
  interrupts = <3 IRQ_TYPE_LEVEL_LOW>;

  pinctrl-names = "default", "pmic-sleep",
   "pmic-power-off", "pmic-reset";
  pinctrl-0 = <&pmic_int>;
  rockchip,system-power-controller;
  wakeup-source;
  #clock-cells = <1>;
  clock-output-names = "rk808-clkout1", "rk808-clkout2";

  vcc1-supply = <&vcc3v3_sys>;
  vcc2-supply = <&vcc3v3_sys>;
  vcc3-supply = <&vcc3v3_sys>;
  vcc4-supply = <&vcc3v3_sys>;
  vcc5-supply = <&vcc3v3_sys>;
  vcc6-supply = <&vcc3v3_sys>;
  vcc7-supply = <&vcc3v3_sys>;
  vcc8-supply = <&vcc3v3_sys>;
  vcc9-supply = <&vcc3v3_sys>;

  regulators {
   vdd_logic: DCDC_REG1 {
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <500000>;
    regulator-max-microvolt = <1350000>;
    regulator-ramp-delay = <6001>;
    regulator-initial-mode = <0x2>;
    regulator-name = "vdd_logic";
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vdd_cpu: DCDC_REG2 {
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <500000>;
    regulator-max-microvolt = <1350000>;
    regulator-ramp-delay = <6001>;
    regulator-initial-mode = <0x2>;
    regulator-name = "vdd_cpu";
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcc_ddr: DCDC_REG3 {
    regulator-always-on;
    regulator-boot-on;
    regulator-initial-mode = <0x2>;
    regulator-name = "vcc_ddr";
    regulator-state-mem {
     regulator-on-in-suspend;
    };
   };

   vdd_gpu: DCDC_REG4 {
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <500000>;
    regulator-max-microvolt = <1350000>;
    regulator-ramp-delay = <6001>;
    regulator-initial-mode = <0x2>;
    regulator-name = "vdd_gpu";
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcc2v8_dvp: LDO_REG1 {
    regulator-min-microvolt = <2800000>;
    regulator-max-microvolt = <2800000>;
    regulator-name = "vcc2v8_dvp";
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vdda_0v9: LDO_REG2 {
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <900000>;
    regulator-max-microvolt = <900000>;
    regulator-name = "vdda_0v9";
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vdda0v9_pmu: LDO_REG3 {
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <900000>;
    regulator-max-microvolt = <900000>;
    regulator-name = "vdda0v9_pmu";
    regulator-state-mem {
    regulator-on-in-suspend;
     regulator-suspend-microvolt = <900000>;
    };
   };

   vccio_acodec: LDO_REG4 {
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <3000000>;
    regulator-max-microvolt = <3000000>;
    regulator-name = "vccio_acodec";
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vccio_sd: LDO_REG5 {
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <3300000>;
    regulator-name = "vccio_sd";
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcc3v3_pmu: LDO_REG6 {
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <3300000>;
    regulator-max-microvolt = <3300000>;
    regulator-name = "vcc3v3_pmu";
    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <3300000>;
    };
   };

   vcca_1v8: LDO_REG7 {
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-name = "vcca_1v8";
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcca1v8_pmu: LDO_REG8 {
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-name = "vcca1v8_pmu";
    regulator-state-mem {
    regulator-on-in-suspend;
     regulator-suspend-microvolt = <1800000>;
    };
   };

   vcc1v8_dvp: LDO_REG9 {
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-name = "vcc1v8_dvp";
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcc_1v8: DCDC_REG5 {
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-name = "vcc_1v8";
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcc_3v3: SWITCH_REG1 {
    regulator-always-on;
    regulator-boot-on;
    regulator-name = "vcc_3v3";
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcc3v3_sd: SWITCH_REG2 {
    regulator-always-on;
    regulator-boot-on;
    regulator-name = "vcc3v3_sd";
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };
  };
 };
};

&pcie2x1 {
 reset-gpios = <&gpio3 RK_PB0 GPIO_ACTIVE_HIGH>;
 vpcie3v3-supply = <&vcc3v3_pcie20>;
 status = "okay";
};

&pinctrl {
 sdio-pwrseq {
  wifi_enable_h: wifi-enable-h {
   rockchip,pins = <0 RK_PB3 RK_FUNC_GPIO &pcfg_pull_none>;
  };
 };

 usb {
  usb_host_pwren: usb-host-pwren {
   rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_pull_none>;
  };

  usb_otg_pwren: usb-otg-pwren {
   rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
  };
 };
};

&saradc0 {
 vref-supply = <&vcc_1v8>;
 status = "okay";
};

&sdhci {
 bus-width = <8>;
 no-sdio;
 no-sd;
 non-removable;
 mmc-hs400-1_8v;
 mmc-hs400-enhanced-strobe;
 full-pwr-cycle-in-suspend;
 status = "okay";
};

&sdmmc0 {
 no-sdio;
 no-mmc;
 bus-width = <4>;
 cap-mmc-highspeed;
 cap-sd-highspeed;
 disable-wp;
 pinctrl-names = "default";
 pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
 sd-uhs-sdr104;
 vmmc-supply = <&vcc3v3_sd>;
 vqmmc-supply = <&vccio_sd>;
 status = "okay";
};

&sdmmc1 {
 no-sd;
 no-mmc;
 bus-width = <4>;
 disable-wp;
 cap-sd-highspeed;
 cap-sdio-irq;
 keep-power-in-suspend;
 mmc-pwrseq = <&sdio_pwrseq>;
 non-removable;
 pinctrl-names = "default";
 pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
 sd-uhs-sdr104;
 status = "okay";
};

&uart0 {
 status = "okay";
};

&uart1 {
 pinctrl-names = "default";
 pinctrl-0 = <&uart1m0_xfer &uart1m0_ctsn>;
 status = "okay";
};