Quelle  rv1108-elgin-r1.dts   Sprache: unbekannt

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)

/*
 * Copyright (C) 2018 O.S. Systems Software LTDA.
 */

/dts-v1/;

#include "rv1108.dtsi"

/ {
 model = "Elgin RV1108 R1 board";
 compatible = "elgin,rv1108-r1", "rockchip,rv1108";

 aliases {
  mmc0 = &emmc;
 };

 memory@60000000 {
  device_type = "memory";
  reg = <0x60000000 0x08000000>;
 };

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

 vcc_sys: regulator-vsys {
  compatible = "regulator-fixed";
  regulator-name = "vsys";
  regulator-min-microvolt = <5000000>;
  regulator-max-microvolt = <5000000>;
  regulator-boot-on;
 };
};

&cpu0 {
 cpu-supply = <&vdd_core>;
};

&emmc {
 bus-width = <8>;
 cap-mmc-highspeed;
 no-sd;
 no-sdio;
 non-removable;
 mmc-ddr-1_8v;
 mmc-hs200-1_8v;
 pinctrl-names = "default";
 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_bus8>;
 status = "okay";
};

&gmac {
 clock_in_out = "output";
 pinctrl-names = "default";
 pinctrl-0 = <&rmii_pins>;
 snps,reset-gpio = <&gpio1 RK_PC1 GPIO_ACTIVE_LOW>;
 snps,reset-active-low;
 status = "okay";
};

&i2c0 {
 clock-frequency = <400000>;
 i2c-scl-rising-time-ns = <275>;
 i2c-scl-falling-time-ns = <16>;
 status = "okay";

 rk805: pmic@18 {
  compatible = "rockchip,rk805";
  reg = <0x18>;
  interrupt-parent = <&gpio0>;
  interrupts = <RK_PB4 IRQ_TYPE_LEVEL_LOW>;
  rockchip,system-power-controller;
  #clock-cells = <0>;

  vcc1-supply = <&vcc_sys>;
  vcc2-supply = <&vcc_sys>;
  vcc3-supply = <&vcc_sys>;
  vcc4-supply = <&vcc_sys>;
  vcc5-supply = <&vdd_buck2>;
  vcc6-supply = <&vdd_buck2>;

  regulators {
   vdd_core: DCDC_REG1 {
    regulator-name = "vdd_core";
    regulator-min-microvolt = <700000>;
    regulator-max-microvolt = <1500000>;
    regulator-always-on;
    regulator-boot-on;
    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <900000>;
    };
   };

   vdd_buck2: DCDC_REG2 {
    regulator-name = "vdd_buck2";
    regulator-min-microvolt = <2200000>;
    regulator-max-microvolt = <2200000>;
    regulator-always-on;
    regulator-boot-on;
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcc_ddr: DCDC_REG3 {
    regulator-name = "vcc_ddr";
    regulator-always-on;
    regulator-boot-on;
    regulator-state-mem {
     regulator-on-in-suspend;
    };
   };

   vcc_io: DCDC_REG4 {
    regulator-name = "vcc_io";
    regulator-min-microvolt = <3300000>;
    regulator-max-microvolt = <3300000>;
    regulator-always-on;
    regulator-boot-on;
    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <3300000>;
    };
   };

   vdd_10: LDO_REG1 {
    regulator-name = "vdd_10";
    regulator-min-microvolt = <1000000>;
    regulator-max-microvolt = <1000000>;
    regulator-always-on;
    regulator-boot-on;
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vcc_18: LDO_REG2 {
    regulator-name = "vcc_18";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-always-on;
    regulator-boot-on;
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vdd10_pmu: LDO_REG3 {
    regulator-name = "vdd10_pmu";
    regulator-min-microvolt = <1000000>;
    regulator-max-microvolt = <1000000>;
    regulator-always-on;
    regulator-boot-on;
    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <1000000>;
    };
   };
  };
 };
};

&spi {
 pinctrl-names = "default";
 pinctrl-0 = <&spim1_clk &spim1_cs0 &spim1_tx &spim1_rx>;
 status = "okay";

 display: display@0 {
  compatible = "elgin,jg10309-01";
  reg = <0>;
  spi-max-frequency = <24000000>;
  spi-cpha;
  spi-cpol;
 };
};

&u2phy {
 status = "okay";

 u2phy_host: host-port {
  status = "okay";
 };

 u2phy_otg: otg-port {
  status = "okay";
 };
};

&uart0 {
 pinctrl-names = "default";
 pinctrl-0 = <&uart0_xfer>;
 status = "okay";
};

&uart2 {
 status = "okay";
};

&usb_host_ehci {
 status = "okay";
};

&usb_host_ohci {
 status = "okay";
};

&usb_otg {
 status = "okay";
};