Quelle  rk3288-phycore-som.dtsi   Sprache: unbekannt

// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Device tree file for Phytec phyCORE-RK3288 SoM
 * Copyright (C) 2017 PHYTEC Messtechnik GmbH
 * Author: Wadim Egorov <w.egorov@phytec.de>
 */

#include <dt-bindings/net/ti-dp83867.h>
#include "rk3288.dtsi"

/ {
 model = "Phytec RK3288 phyCORE";
 compatible = "phytec,rk3288-phycore-som", "rockchip,rk3288";

 /*
  * Set the minimum memory size here and
  * let the bootloader set the real size.
  */
 memory {
  device_type = "memory";
  reg = <0x0 0x0 0x0 0x8000000>;
 };

 aliases {
  rtc0 = &i2c_rtc;
  rtc1 = &rk818;
 };

 ext_gmac: external-gmac-clock {
  compatible = "fixed-clock";
  #clock-cells = <0>;
  clock-frequency = <125000000>;
  clock-output-names = "ext_gmac";
 };

 leds: user-leds {
  compatible = "gpio-leds";
  pinctrl-names = "default";
  pinctrl-0 = <&user_led_pin>;

  user_led: led-0 {
   label = "green_led";
   gpios = <&gpio7 2 GPIO_ACTIVE_HIGH>;
   linux,default-trigger = "heartbeat";
   default-state = "keep";
  };
 };

 vdd_emmc_io: regulator-vdd-emmc-io {
  compatible = "regulator-fixed";
  regulator-name = "vdd_emmc_io";
  regulator-min-microvolt = <1800000>;
  regulator-max-microvolt = <1800000>;
  vin-supply = <&vdd_3v3_io>;
 };

 vdd_in_otg_out: regulator-vdd-in-otg-out {
  compatible = "regulator-fixed";
  regulator-name = "vdd_in_otg_out";
  regulator-always-on;
  regulator-boot-on;
  regulator-min-microvolt = <5000000>;
  regulator-max-microvolt = <5000000>;
 };

 vdd_misc_1v8: regulator-vdd-misc-1v8 {
  compatible = "regulator-fixed";
  regulator-name = "vdd_misc_1v8";
  regulator-always-on;
  regulator-boot-on;
  regulator-min-microvolt = <1800000>;
  regulator-max-microvolt = <1800000>;
 };
};

&emmc {
 status = "okay";
 bus-width = <8>;
 cap-mmc-highspeed;
 disable-wp;
 non-removable;
 pinctrl-names = "default";
 pinctrl-0 = <&emmc_clk &emmc_cmd &emmc_pwr &emmc_bus8>;
 vmmc-supply = <&vdd_3v3_io>;
 vqmmc-supply = <&vdd_emmc_io>;
};

&gmac {
 assigned-clocks = <&cru SCLK_MAC>;
 assigned-clock-parents = <&ext_gmac>;
 clock_in_out = "input";
 pinctrl-names = "default";
 pinctrl-0 = <&rgmii_pins &phy_rst &phy_int>;
 phy-handle = <&phy0>;
 phy-supply = <&vdd_eth_2v5>;
 phy-mode = "rgmii-id";
 snps,reset-active-low;
 snps,reset-delays-us = <0 10000 1000000>;
 snps,reset-gpio = <&gpio4 8 GPIO_ACTIVE_HIGH>;
 tx_delay = <0x0>;
 rx_delay = <0x0>;

 mdio0 {
  compatible = "snps,dwmac-mdio";
  #address-cells = <1>;
  #size-cells = <0>;

  phy0: ethernet-phy@0 {
   compatible = "ethernet-phy-ieee802.3-c22";
   reg = <0>;
   interrupt-parent = <&gpio4>;
   interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
   ti,rx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
   ti,tx-internal-delay = <DP83867_RGMIIDCTL_2_00_NS>;
   ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
   enet-phy-lane-no-swap;
   ti,clk-output-sel = <DP83867_CLK_O_SEL_CHN_A_TCLK>;
  };
 };
};

&hdmi {
 ddc-i2c-bus = <&i2c5>;
};

&io_domains {
 status = "okay";
 sdcard-supply = <&vdd_io_sd>;
 flash0-supply = <&vdd_emmc_io>;
 flash1-supply = <&vdd_misc_1v8>;
 gpio1830-supply = <&vdd_3v3_io>;
 gpio30-supply = <&vdd_3v3_io>;
 bb-supply = <&vdd_3v3_io>;
 dvp-supply = <&vdd_3v3_io>;
 lcdc-supply = <&vdd_3v3_io>;
 wifi-supply = <&vdd_3v3_io>;
 audio-supply = <&vdd_3v3_io>;
};

&i2c0 {
 status = "okay";
 clock-frequency = <400000>;

 rk818: pmic@1c {
  compatible = "rockchip,rk818";
  reg = <0x1c>;
  interrupt-parent = <&gpio0>;
  interrupts = <4 IRQ_TYPE_LEVEL_LOW>;
  pinctrl-names = "default";
  pinctrl-0 = <&pmic_int>;
  rockchip,system-power-controller;
  wakeup-source;
  #clock-cells = <1>;

  vcc1-supply = <&vdd_sys>;
  vcc2-supply = <&vdd_sys>;
  vcc3-supply = <&vdd_sys>;
  vcc4-supply = <&vdd_sys>;
  boost-supply = <&vdd_in_otg_out>;
  vcc6-supply = <&vdd_sys>;
  vcc7-supply = <&vdd_misc_1v8>;
  vcc8-supply = <&vdd_misc_1v8>;
  vcc9-supply = <&vdd_3v3_io>;
  vddio-supply = <&vdd_3v3_io>;

  regulators {
   vdd_log: DCDC_REG1 {
    regulator-name = "vdd_log";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <1100000>;
    regulator-max-microvolt = <1100000>;
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   vdd_gpu: DCDC_REG2 {
    regulator-name = "vdd_gpu";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <800000>;
    regulator-max-microvolt = <1250000>;
    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <1000000>;
    };
   };

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

   vdd_3v3_io: DCDC_REG4 {
    regulator-name = "vdd_3v3_io";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <3300000>;
    regulator-max-microvolt = <3300000>;
    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <3300000>;
    };
   };

   vdd_sys: DCDC_BOOST {
    regulator-name = "vdd_sys";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <5000000>;
    regulator-max-microvolt = <5000000>;
    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <5000000>;
    };
   };

   /* vcc9 */
   vdd_sd: SWITCH_REG {
    regulator-name = "vdd_sd";
    regulator-always-on;
    regulator-boot-on;
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };

   /* vcc6 */
   vdd_eth_2v5: LDO_REG2 {
    regulator-name = "vdd_eth_2v5";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <2500000>;
    regulator-max-microvolt = <2500000>;
    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <2500000>;
    };
   };

   /* vcc7 */
   vdd_1v0: LDO_REG3 {
    regulator-name = "vdd_1v0";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <1000000>;
    regulator-max-microvolt = <1000000>;
    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <1000000>;
    };
   };

   /* vcc8 */
   vdd_1v8_lcd_ldo: LDO_REG4 {
    regulator-name = "vdd_1v8_lcd_ldo";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <1800000>;
    };
   };

   /* vcc8 */
   vdd_1v0_lcd: LDO_REG6 {
    regulator-name = "vdd_1v0_lcd";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <1000000>;
    regulator-max-microvolt = <1000000>;
    regulator-state-mem {
     regulator-on-in-suspend;
     regulator-suspend-microvolt = <1000000>;
    };
   };

   /* vcc7 */
   vdd_1v8_ldo: LDO_REG7 {
    regulator-name = "vdd_1v8_ldo";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;
    regulator-state-mem {
     regulator-off-in-suspend;
     regulator-suspend-microvolt = <1800000>;
    };
   };

   /* vcc9 */
   vdd_io_sd: LDO_REG9 {
    regulator-name = "vdd_io_sd";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <3300000>;
    regulator-state-mem {
     regulator-off-in-suspend;
    };
   };
  };
 };

 /* M24C32-D */
 i2c_eeprom: eeprom@50 {
  compatible = "atmel,24c32";
  reg = <0x50>;
  pagesize = <32>;
 };

 vdd_cpu: regulator@60 {
  compatible = "fcs,fan53555";
  reg = <0x60>;
  fcs,suspend-voltage-selector = <1>;
  regulator-always-on;
  regulator-boot-on;
  regulator-enable-ramp-delay = <300>;
  regulator-name = "vdd_cpu";
  regulator-min-microvolt = <800000>;
  regulator-max-microvolt = <1430000>;
  regulator-ramp-delay = <8000>;
  vin-supply = <&vdd_sys>;
 };
};

&pinctrl {
 pcfg_output_high: pcfg-output-high {
  output-high;
 };

 emmc {
  /*
   * We run eMMC at max speed; bump up drive strength.
   * We also have external pulls, so disable the internal ones.
   */
  emmc_clk: emmc-clk {
   rockchip,pins = <3 RK_PC2 2 &pcfg_pull_none_12ma>;
  };

  emmc_cmd: emmc-cmd {
   rockchip,pins = <3 RK_PC0 2 &pcfg_pull_none_12ma>;
  };

  emmc_bus8: emmc-bus8 {
   rockchip,pins = <3 RK_PA0 2 &pcfg_pull_none_12ma>,
     <3 RK_PA1 2 &pcfg_pull_none_12ma>,
     <3 RK_PA2 2 &pcfg_pull_none_12ma>,
     <3 RK_PA3 2 &pcfg_pull_none_12ma>,
     <3 RK_PA4 2 &pcfg_pull_none_12ma>,
     <3 RK_PA5 2 &pcfg_pull_none_12ma>,
     <3 RK_PA6 2 &pcfg_pull_none_12ma>,
     <3 RK_PA7 2 &pcfg_pull_none_12ma>;
  };
 };

 gmac {
  phy_int: phy-int {
   rockchip,pins = <4 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>;
  };

  phy_rst: phy-rst {
   rockchip,pins = <4 RK_PB0 RK_FUNC_GPIO &pcfg_output_high>;
  };
 };

 leds {
  user_led_pin: user-led-pin {
   rockchip,pins = <7 RK_PA2 RK_FUNC_GPIO &pcfg_output_high>;
  };
 };

 pmic {
  pmic_int: pmic-int {
   rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
  };

  /* Pin for switching state between sleep and non-sleep state */
  pmic_sleep: pmic-sleep {
   rockchip,pins = <0 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>;
  };
 };
};

&pwm1 {
 status = "okay";
};

&saradc {
 status = "okay";
 vref-supply = <&vdd_1v8_ldo>;
};

&spi2 {
 status = "okay";

 serial_flash: flash@0 {
  compatible = "micron,n25q128a13", "jedec,spi-nor";
  reg = <0x0>;
  spi-max-frequency = <50000000>;
  m25p,fast-read;
  #address-cells = <1>;
  #size-cells = <1>;
  status = "okay";
 };
};

&tsadc {
 status = "okay";
 rockchip,hw-tshut-mode = <0>;
 rockchip,hw-tshut-polarity = <0>;
};

&vopb {
 status = "okay";
};

&vopb_mmu {
 status = "okay";
};

&vopl {
 status = "okay";
};

&vopl_mmu {
 status = "okay";
};

&wdt {
 status = "okay";
};