Quelle  rk3399-evb-ind.dts   Sprache: unbekannt

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

/dts-v1/;
#include "rk3399.dtsi"

/ {
 model = "Rockchip RK3399 EVB IND LPDDR4 Board";
 compatible = "rockchip,rk3399-evb-ind", "rockchip,rk3399";

 aliases {
  mmc0 = &sdhci;
  mmc1 = &sdmmc;
 };

 chosen {
  stdout-path = "serial2:1500000n8";
 };

 vcc5v0_sys: regulator-vcc5v0-sys {
  compatible = "regulator-fixed";
  enable-active-high;
  gpio = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
  regulator-name = "vcc5v0_sys";
  regulator-always-on;
  regulator-boot-on;
  regulator-max-microvolt = <5000000>;
  regulator-min-microvolt = <5000000>;
 };
};

&cpu_b0 {
 cpu-supply = <&vdd_cpu_b>;
};

&cpu_b1 {
 cpu-supply = <&vdd_cpu_b>;
};

&cpu_l0 {
 cpu-supply = <&vdd_cpu_l>;
};

&cpu_l1 {
 cpu-supply = <&vdd_cpu_l>;
};

&cpu_l2 {
 cpu-supply = <&vdd_cpu_l>;
};

&cpu_l3 {
 cpu-supply = <&vdd_cpu_l>;
};

&emmc_phy {
 status = "okay";
};

&gpu {
 mali-supply = <&vdd_gpu>;
 status = "okay";
};

&hdmi {
 pinctrl-names = "default";
 pinctrl-0 = <&hdmi_i2c_xfer>, <&hdmi_cec>;
 status = "okay";
};

&hdmi_sound {
 status = "okay";
};

&i2c0 {
 clock-frequency = <400000>;
 i2c-scl-falling-time-ns = <4>;
 i2c-scl-rising-time-ns = <168>;
 status = "okay";

 vdd_gpu: regulator@10 {
  compatible = "tcs,tcs4525";
  reg = <0x10>;
  pinctrl-names = "default";
  pinctrl-0 = <&vsel2_gpio>;
  regulator-name = "vdd_gpu";
  regulator-always-on;
  regulator-boot-on;
  regulator-max-microvolt = <1500000>;
  regulator-min-microvolt = <712500>;
  regulator-ramp-delay = <1000>;
  vin-supply = <&vcc5v0_sys>;
  vsel-gpios = <&gpio1 RK_PB6 GPIO_ACTIVE_HIGH>;
  fcs,suspend-voltage-selector = <1>;

  regulator-state-mem {
   regulator-off-in-suspend;
  };
 };

 vdd_cpu_b: regulator@1c {
  compatible = "tcs,tcs4525";
  reg = <0x1c>;
  pinctrl-names = "default";
  pinctrl-0 = <&vsel1_gpio>;
  regulator-name = "vdd_cpu_b";
  regulator-always-on;
  regulator-boot-on;
  regulator-max-microvolt = <1500000>;
  regulator-min-microvolt = <712500>;
  regulator-ramp-delay = <1000>;
  vin-supply = <&vcc5v0_sys>;
  vsel-gpios = <&gpio1 RK_PC1 GPIO_ACTIVE_HIGH>;
  fcs,suspend-voltage-selector = <1>;

  regulator-state-mem {
   regulator-off-in-suspend;
  };
 };

 rk809: pmic@20 {
  compatible = "rockchip,rk809";
  reg = <0x20>;
  #clock-cells = <1>;
  clock-output-names = "xin32k", "rk808-clkout2";
  interrupt-parent = <&gpio1>;
  interrupts = <RK_PC5 IRQ_TYPE_LEVEL_LOW>;
  pinctrl-names = "default";
  pinctrl-0 = <&pmic_int_l>;
  wakeup-source;

  vcc1-supply = <&vcc5v0_sys>;
  vcc2-supply = <&vcc5v0_sys>;
  vcc3-supply = <&vcc5v0_sys>;
  vcc4-supply = <&vcc5v0_sys>;
  vcc5-supply = <&vcc_buck5>;
  vcc6-supply = <&vcc_buck5>;
  vcc7-supply = <&vcc5v0_sys>;
  vcc8-supply = <&vcc3v3_sys>;
  vcc9-supply = <&vcc5v0_sys>;

  regulators {
   vdd_center: DCDC_REG1 {
    regulator-name = "vdd_center";
    regulator-always-on;
    regulator-boot-on;
    regulator-initial-mode = <0x2>;
    regulator-max-microvolt = <1350000>;
    regulator-min-microvolt = <750000>;
    regulator-ramp-delay = <6001>;

    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vdd_cpu_l: DCDC_REG2 {
    regulator-name = "vdd_cpu_l";
    regulator-always-on;
    regulator-boot-on;
    regulator-initial-mode = <0x2>;
    regulator-max-microvolt = <1350000>;
    regulator-min-microvolt = <750000>;
    regulator-ramp-delay = <6001>;

    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcc_ddr: DCDC_REG3 {
    regulator-name = "vcc_ddr";
    regulator-always-on;
    regulator-boot-on;
    regulator-initial-mode = <0x2>;

    regulator-state-mem {
     regulator-on-in-suspend;
    };
   };

   vcc3v3_sys: DCDC_REG4 {
    regulator-name = "vcc3v3_sys";
    regulator-always-on;
    regulator-boot-on;
    regulator-initial-mode = <0x2>;
    regulator-max-microvolt = <3300000>;
    regulator-min-microvolt = <3300000>;

    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <3300000>;
    };
   };

   vcc_buck5: DCDC_REG5 {
    regulator-name = "vcc_buck5";
    regulator-always-on;
    regulator-boot-on;
    regulator-max-microvolt = <2200000>;
    regulator-min-microvolt = <2200000>;

    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <2200000>;
    };
   };

   vcca_0v9: LDO_REG1 {
    regulator-name = "vcca_0v9";
    regulator-always-on;
    regulator-boot-on;
    regulator-max-microvolt = <900000>;
    regulator-min-microvolt = <900000>;

    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcc_1v8: LDO_REG2 {
    regulator-name = "vcc_1v8";
    regulator-always-on;
    regulator-boot-on;
    regulator-max-microvolt = <1800000>;
    regulator-min-microvolt = <1800000>;

    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <1800000>;
    };
   };

   vcc0v9_soc: LDO_REG3 {
    regulator-name = "vcc0v9_soc";
    regulator-always-on;
    regulator-boot-on;
    regulator-max-microvolt = <900000>;
    regulator-min-microvolt = <900000>;

    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <900000>;
    };
   };

   vcca_1v8: LDO_REG4 {
    regulator-name = "vcca_1v8";
    regulator-always-on;
    regulator-boot-on;
    regulator-max-microvolt = <1800000>;
    regulator-min-microvolt = <1800000>;

    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vdd1v5_dvp: LDO_REG5 {
    regulator-name = "vdd1v5_dvp";
    regulator-always-on;
    regulator-boot-on;
    regulator-max-microvolt = <1500000>;
    regulator-min-microvolt = <1500000>;

    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcc_1v5: LDO_REG6 {
    regulator-name = "vcc_1v5";
    regulator-always-on;
    regulator-boot-on;
    regulator-max-microvolt = <1500000>;
    regulator-min-microvolt = <1500000>;

    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcc_3v0: LDO_REG7 {
    regulator-name = "vcc_3v0";
    regulator-always-on;
    regulator-boot-on;
    regulator-max-microvolt = <3000000>;
    regulator-min-microvolt = <3000000>;

    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vccio_sd: LDO_REG8 {
    regulator-name = "vccio_sd";
    regulator-always-on;
    regulator-boot-on;
    regulator-max-microvolt = <3300000>;
    regulator-min-microvolt = <1800000>;

    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcc_sd: LDO_REG9 {
    regulator-name = "vcc_sd";
    regulator-always-on;
    regulator-boot-on;
    regulator-max-microvolt = <3300000>;
    regulator-min-microvolt = <3300000>;

    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcc5v0_usb: SWITCH_REG1 {
    regulator-name = "vcc5v0_usb";
    regulator-always-on;
    regulator-boot-on;

    regulator-state-mem {
     regulator-on-in-suspend;
    };
   };

   vccio_3v3: SWITCH_REG2 {
    regulator-name = "vccio_3v3";
    regulator-always-on;
    regulator-boot-on;

    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };
  };
 };
};

&i2s2 {
 status = "okay";
};

&io_domains {
 audio-supply = <&vcca_1v8>;
 bt656-supply = <&vcc_3v0>;
 gpio1830-supply = <&vcc_3v0>;
 sdmmc-supply = <&vccio_sd>;
 status = "okay";
};

&pinctrl {
 pmic {
  pmic_int_l: pmic-int-l {
   rockchip,pins = <1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
  };

  vsel1_gpio: vsel1 {
   rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
  };

  vsel2_gpio: vsel2 {
   rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
  };
 };
};

&pmu_io_domains {
 pmu1830-supply = <&vcc_1v8>;
 status = "okay";
};

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

&sdmmc {
 bus-width = <4>;
 cap-mmc-highspeed;
 cap-sd-highspeed;
 disable-wp;
 no-sdio;
 no-mmc;
 pinctrl-names = "default";
 pinctrl-0 = <&sdmmc_clk &sdmmc_cmd &sdmmc_bus4>;
 sd-uhs-sdr104;
 vmmc-supply = <&vcc_sd>;
 vqmmc-supply = <&vccio_sd>;
 status = "okay";
};

&tcphy0 {
 status = "okay";
};

&tcphy1 {
 status = "okay";
};

&tsadc {
 /* tshut mode 0:CRU 1:GPIO */
 rockchip,hw-tshut-mode = <1>;
 /* tshut polarity 0:LOW 1:HIGH */
 rockchip,hw-tshut-polarity = <1>;
 status = "okay";
};

&u2phy0 {
 status = "okay";
};

&u2phy0_host {
 status = "okay";
};

&u2phy0_otg {
 status = "okay";
};

&u2phy1 {
 status = "okay";
};

&u2phy1_host {
 status = "okay";
};

&u2phy1_otg {
 status = "okay";
};

&uart2 {
 status = "okay";
};

&usb_host0_ehci {
 status = "okay";
};

&usb_host0_ohci {
 status = "okay";
};

&usb_host1_ehci {
 status = "okay";
};

&usb_host1_ohci {
 status = "okay";
};

&usbdrd_dwc3_0 {
 status = "okay";
};

&usbdrd3_0 {
 status = "okay";
};

&usbdrd3_1 {
 status = "okay";
};

&usbdrd_dwc3_1 {
 dr_mode = "host";
 status = "okay";
};

&vopb {
 status = "okay";
};

&vopb_mmu {
 status = "okay";
};

&vopl {
 status = "okay";
};

&vopl_mmu {
 status = "okay";
};