// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
 * Copyright (c) 2020 Rockchip Electronics Co., Ltd.
 *
 * Copyright (c) 2024 FriendlyElec Computer Tech. Co., Ltd.
 * (http://www.friendlyelec.com)
 *
 * Copyright (c) 2024 Tianling Shen <cnsztl@gmail.com>
 */

/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 <dt-bindings/soc/rockchip,vop2.h>
#include "rk3566.dtsi"

/ {
 model = "FriendlyElec NanoPi R3S";
 compatible = "friendlyarm,nanopi-r3s", "rockchip,rk3566";

 aliases {
  ethernet0 = &gmac1;
  mmc0 = &sdhci;
  mmc1 = &sdmmc0;
 };

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

 gpio-keys {
  compatible = "gpio-keys";
  pinctrl-names = "default";
  pinctrl-0 = <&reset_button_pin>;

  button-reset {
   label = "reset";
   gpios = <&gpio0 RK_PC2 GPIO_ACTIVE_LOW>;
   linux,code = <KEY_RESTART>;
   debounce-interval = <50>;
  };
 };

 gpio-leds {
  compatible = "gpio-leds";
  pinctrl-names = "default";
  pinctrl-0 = <&power_led_pin>, <&lan_led_pin>, <&wan_led_pin>;

  power_led: led-0 {
   color = <LED_COLOR_ID_RED>;
   function = LED_FUNCTION_POWER;
   gpios = <&gpio0 RK_PB7 GPIO_ACTIVE_HIGH>;
   default-state = "on";
  };

  lan_led: led-1 {
   color = <LED_COLOR_ID_GREEN>;
   function = LED_FUNCTION_LAN;
   gpios = <&gpio3 RK_PC2 GPIO_ACTIVE_HIGH>;
  };

  wan_led: led-2 {
   color = <LED_COLOR_ID_GREEN>;
   function = LED_FUNCTION_WAN;
   gpios = <&gpio3 RK_PC3 GPIO_ACTIVE_HIGH>;
  };
 };

 vcc3v3_sys: regulator-vcc3v3-sys {
  compatible = "regulator-fixed";
  regulator-name = "vcc3v3_sys";
  regulator-always-on;
  regulator-boot-on;
  regulator-min-microvolt = <3300000>;
  regulator-max-microvolt = <3300000>;
  vin-supply = <&vcc5v0_sys>;
 };

 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 = <&vdd_usbc>;
 };

 vcc5v0_usb: regulator-vcc5v0_usb {
  compatible = "regulator-fixed";
  enable-active-high;
  gpio = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
  pinctrl-names = "default";
  pinctrl-0 = <&vcc5v0_usb_host_en>;
  regulator-name = "vcc5v0_usb";
  regulator-always-on;
  regulator-boot-on;
  regulator-min-microvolt = <5000000>;
  regulator-max-microvolt = <5000000>;
  vin-supply = <&vcc5v0_sys>;
 };

 vdd_usbc: regulator-vdd-usbc {
  compatible = "regulator-fixed";
  regulator-name = "vdd_usbc";
  regulator-always-on;
  regulator-boot-on;
  regulator-min-microvolt = <5000000>;
  regulator-max-microvolt = <5000000>;
 };
};

&combphy1 {
 status = "okay";
};

&combphy2 {
 status = "okay";
};

&cpu0 {
 cpu-supply = <&vdd_cpu>;
};

&cpu1 {
 cpu-supply = <&vdd_cpu>;
};

&cpu2 {
 cpu-supply = <&vdd_cpu>;
};

&cpu3 {
 cpu-supply = <&vdd_cpu>;
};

&gmac1 {
 assigned-clocks = <&cru SCLK_GMAC1_RX_TX>, <&cru SCLK_GMAC1>;
 assigned-clock-parents = <&cru SCLK_GMAC1_RGMII_SPEED>, <&cru CLK_MAC1_2TOP>;
 assigned-clock-rates = <0>, <125000000>;
 clock_in_out = "output";
 phy-mode = "rgmii-id";
 phy-handle = <&rgmii_phy1>;
 pinctrl-names = "default";
 pinctrl-0 = <&gmac1m0_miim
       &gmac1m0_tx_bus2_level3
       &gmac1m0_rx_bus2
       &gmac1m0_rgmii_clk_level2
       &gmac1m0_rgmii_bus_level3>;
 status = "okay";
};

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

&i2c0 {
 status = "okay";

 vdd_cpu: regulator@1c {
  compatible = "tcs,tcs4525";
  reg = <0x1c>;
  fcs,suspend-voltage-selector = <1>;
  regulator-name = "vdd_cpu";
  regulator-always-on;
  regulator-boot-on;
  regulator-min-microvolt = <800000>;
  regulator-max-microvolt = <1150000>;
  regulator-ramp-delay = <2300>;
  vin-supply = <&vcc5v0_sys>;

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

 rk809: pmic@20 {
  compatible = "rockchip,rk809";
  reg = <0x20>;
  interrupt-parent = <&gpio0>;
  interrupts = <RK_PA3 IRQ_TYPE_LEVEL_LOW>;
  #clock-cells = <1>;
  pinctrl-names = "default";
  pinctrl-0 = <&pmic_int>;
  system-power-controller;
  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>;
  wakeup-source;

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

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

   vdd_gpu: DCDC_REG2 {
    regulator-name = "vdd_gpu";
    regulator-always-on;
    regulator-initial-mode = <0x2>;
    regulator-min-microvolt = <500000>;
    regulator-max-microvolt = <1350000>;
    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;
    };
   };

   vdd_npu: DCDC_REG4 {
    regulator-name = "vdd_npu";
    regulator-initial-mode = <0x2>;
    regulator-min-microvolt = <500000>;
    regulator-max-microvolt = <1350000>;
    regulator-ramp-delay = <6001>;

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

   vcc_1v8: DCDC_REG5 {
    regulator-name = "vcc_1v8";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;

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

   vdda0v9_image: LDO_REG1 {
    regulator-name = "vdda0v9_image";
    regulator-min-microvolt = <950000>;
    regulator-max-microvolt = <950000>;

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

   vdda_0v9: LDO_REG2 {
    regulator-name = "vdda_0v9";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <900000>;
    regulator-max-microvolt = <900000>;

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

   vdda0v9_pmu: LDO_REG3 {
    regulator-name = "vdda0v9_pmu";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <900000>;
    regulator-max-microvolt = <900000>;

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

   vccio_acodec: LDO_REG4 {
    regulator-name = "vccio_acodec";
    regulator-min-microvolt = <3300000>;
    regulator-max-microvolt = <3300000>;

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

   vccio_sd: LDO_REG5 {
    regulator-name = "vccio_sd";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <3300000>;

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

   vcc3v3_pmu: LDO_REG6 {
    regulator-name = "vcc3v3_pmu";
    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>;
    };
   };

   vcca_1v8: LDO_REG7 {
    regulator-name = "vcca_1v8";
    regulator-always-on;
    regulator-boot-on;
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;

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

   vcca1v8_pmu: LDO_REG8 {
    regulator-name = "vcca1v8_pmu";
    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>;
    };
   };

   vcca1v8_image: LDO_REG9 {
    regulator-name = "vcca1v8_image";
    regulator-min-microvolt = <1800000>;
    regulator-max-microvolt = <1800000>;

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

   vcc_3v3: SWITCH_REG1 {
    regulator-name = "vcc_3v3";
    regulator-always-on;
    regulator-boot-on;

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

   vcc3v3_sd: SWITCH_REG2 {
    regulator-name = "vcc3v3_sd";
    regulator-always-on;
    regulator-boot-on;

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

&i2c1 {
 status = "okay";

 hym8563: rtc@51 {
  compatible = "haoyu,hym8563";
  reg = <0x51>;
  #clock-cells = <0>;
  clock-output-names = "hym8563";
  pinctrl-names = "default";
  pinctrl-0 = <&hym8563_int>;
  interrupt-parent = <&gpio0>;
  interrupts = <RK_PD3 IRQ_TYPE_LEVEL_LOW>;
  wakeup-source;
 };
};

&mdio1 {
 rgmii_phy1: ethernet-phy@1 {
  compatible = "ethernet-phy-ieee802.3-c22";
  reg = <1>;
  interrupt-parent = <&gpio4>;
  interrupts = <RK_PC3 IRQ_TYPE_LEVEL_LOW>;
  pinctrl-names = "default";
  pinctrl-0 = <ð_phy_reset_pin>;
  reset-assert-us = <20000>;
  reset-deassert-us = <100000>;
  reset-gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_LOW>;
 };
};

&pcie2x1 {
 pinctrl-names = "default";
 pinctrl-0 = <&pcie_reset_h>;
 reset-gpios = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>;
 status = "okay";
};

&pinctrl {
 gpio-leds {
  lan_led_pin: lan-led-pin {
   rockchip,pins = <3 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
  };

  power_led_pin: power-led-pin {
   rockchip,pins = <0 RK_PB7 RK_FUNC_GPIO &pcfg_pull_none>;
  };

  wan_led_pin: wan-led-pin {
   rockchip,pins = <3 RK_PC3 RK_FUNC_GPIO &pcfg_pull_none>;
  };
 };

 gmac {
  eth_phy_reset_pin: eth-phy-reset-pin {
   rockchip,pins = <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_up>;
  };
 };

 pcie {
  pcie_reset_h: pcie-reset-h {
   rockchip,pins = <4 RK_PC6 RK_FUNC_GPIO &pcfg_pull_down>;
  };
 };

 pmic {
  pmic_int: pmic-int {
   rockchip,pins = <0 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>;
  };
 };

 rockchip-key {
  reset_button_pin: reset-button-pin {
   rockchip,pins = <0 RK_PC2 RK_FUNC_GPIO &pcfg_pull_up>;
  };
 };

 rtc {
  hym8563_int: hym8563-int {
   rockchip,pins = <0 RK_PD3 RK_FUNC_GPIO &pcfg_pull_up>;
  };
 };

 usb {
  vcc5v0_usb_host_en: vcc5v0-usb-host-en {
   rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_none>;
  };
 };
};

&pmu_io_domains {
 pmuio1-supply = <&vcc3v3_pmu>;
 pmuio2-supply = <&vcc3v3_pmu>;
 vccio1-supply = <&vccio_acodec>;
 vccio2-supply = <&vcc_1v8>;
 vccio3-supply = <&vccio_sd>;
 vccio4-supply = <&vcc_3v3>;
 vccio5-supply = <&vcc_1v8>;
 vccio6-supply = <&vcc_3v3>;
 vccio7-supply = <&vcc_3v3>;
 status = "okay";
};

&sdhci {
 bus-width = <8>;
 max-frequency = <200000000>;
 mmc-hs200-1_8v;
 non-removable;
 pinctrl-names = "default";
 pinctrl-0 = <&emmc_bus8 &emmc_clk &emmc_cmd &emmc_datastrobe>;
 status = "okay";
};

&sdmmc0 {
 bus-width = <4>;
 cap-mmc-highspeed;
 cap-sd-highspeed;
 disable-wp;
 no-sdio;
 no-mmc;
 pinctrl-names = "default";
 pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
 sd-uhs-sdr50;
 vmmc-supply = <&vcc3v3_sd>;
 vqmmc-supply = <&vccio_sd>;
 status = "okay";
};

&tsadc {
 status = "okay";
};

&uart2 {
 status = "okay";
};

&usb2phy0 {
 status = "okay";
};

&usb2phy0_host {
 phy-supply = <&vcc5v0_usb>;
 status = "okay";
};

&usb2phy0_otg {
 status = "okay";
};

&usb_host0_xhci {
 extcon = <&usb2phy0>;
 status = "okay";
};

&usb_host1_xhci {
 status = "okay";
};

&vop {
 assigned-clocks = <&cru DCLK_VOP0>, <&cru DCLK_VOP1>;
 assigned-clock-parents = <&pmucru PLL_HPLL>, <&cru PLL_VPLL>;
 status = "okay";
};

&vop_mmu {
 status = "okay";
};