TOMOYO Linux Cross Reference
Linux/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-r1s-h5.dts

   // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   /*
    * Copyright (C) 2021 Chukun Pan <amadeus@jmu.edu.cn>
    *
    * Based on sun50i-h5-nanopi-neo-plus2.dts, which is:
    *   Copyright (C) 2017 Antony Antony <antony@phenome.org>
    *   Copyright (C) 2016 ARM Ltd.
    */
   
  /dts-v1/;
  #include "sun50i-h5.dtsi"
  #include "sun50i-h5-cpu-opp.dtsi"
  
  #include <dt-bindings/gpio/gpio.h>
  #include <dt-bindings/input/input.h>
  #include <dt-bindings/leds/common.h>
  
  / {
          model = "FriendlyARM NanoPi R1S H5";
          compatible = "friendlyarm,nanopi-r1s-h5", "allwinner,sun50i-h5";
  
          aliases {
                  ethernet0 = &emac;
                  ethernet1 = &rtl8189etv;
                  serial0 = &uart0;
          };
  
          chosen {
                  stdout-path = "serial0:115200n8";
          };
  
          leds {
                  compatible = "gpio-leds";
  
                  led-0 {
                          function = LED_FUNCTION_LAN;
                          color = <LED_COLOR_ID_GREEN>;
                          gpios = <&pio 0 9 GPIO_ACTIVE_HIGH>;
                  };
  
                  led-1 {
                          function = LED_FUNCTION_STATUS;
                          color = <LED_COLOR_ID_RED>;
                          gpios = <&pio 0 10 GPIO_ACTIVE_HIGH>;
                          linux,default-trigger = "heartbeat";
                  };
  
                  led-2 {
                          function = LED_FUNCTION_WAN;
                          color = <LED_COLOR_ID_GREEN>;
                          gpios = <&pio 6 11 GPIO_ACTIVE_HIGH>;
                  };
          };
  
          gpio-keys {
                  compatible = "gpio-keys";
  
                  key-reset {
                          label = "reset";
                          linux,code = <KEY_RESTART>;
                          gpios = <&r_pio 0 3 GPIO_ACTIVE_LOW>;
                  };
          };
  
          reg_gmac_3v3: gmac-3v3 {
                  compatible = "regulator-fixed";
                  regulator-name = "gmac-3v3";
                  regulator-min-microvolt = <3300000>;
                  regulator-max-microvolt = <3300000>;
                  startup-delay-us = <100000>;
                  enable-active-high;
                  gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
          };
  
          reg_vcc3v3: vcc3v3 {
                  compatible = "regulator-fixed";
                  regulator-name = "vcc3v3";
                  regulator-min-microvolt = <3300000>;
                  regulator-max-microvolt = <3300000>;
          };
  
          reg_usb0_vbus: usb0-vbus {
                  compatible = "regulator-fixed";
                  regulator-name = "usb0-vbus";
                  regulator-min-microvolt = <5000000>;
                  regulator-max-microvolt = <5000000>;
                  enable-active-high;
                  gpio = <&r_pio 0 2 GPIO_ACTIVE_HIGH>; /* PL2 */
                  status = "okay";
          };
  
          vdd_cpux: gpio-regulator {
                  compatible = "regulator-gpio";
                  regulator-name = "vdd-cpux";
                  regulator-type = "voltage";
                  regulator-boot-on;
                  regulator-always-on;
                  regulator-min-microvolt = <1100000>;
                  regulator-max-microvolt = <1300000>;
                 regulator-ramp-delay = <50>; /* 4ms */
                 gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>;
                 gpios-states = <0x1>;
                 states = <1100000 0x0>, <1300000 0x1>;
         };
 
         wifi_pwrseq: pwrseq {
                 compatible = "mmc-pwrseq-simple";
                 reset-gpios = <&r_pio 0 7 GPIO_ACTIVE_LOW>; /* PL7 */
                 post-power-on-delay-ms = <200>;
         };
 };
 
 &cpu0 {
         cpu-supply = <&vdd_cpux>;
 };
 
 &ehci1 {
         status = "okay";
 };
 
 &ehci2 {
         status = "okay";
 };
 
 &emac {
         pinctrl-names = "default";
         pinctrl-0 = <&emac_rgmii_pins>;
         phy-supply = <&reg_gmac_3v3>;
         phy-handle = <&ext_rgmii_phy>;
         phy-mode = "rgmii-id";
         status = "okay";
 };
 
 &external_mdio {
         ext_rgmii_phy: ethernet-phy@7 {
                 compatible = "ethernet-phy-ieee802.3-c22";
                 reg = <7>;
         };
 };
 
 &i2c0 {
         status = "okay";
 
         eeprom@51 {
                 compatible = "microchip,24c02", "atmel,24c02";
                 reg = <0x51>;
                 pagesize = <16>;
                 read-only;
                 #address-cells = <1>;
                 #size-cells = <1>;
 
                 eth_mac1: mac-address@fa {
                         reg = <0xfa 0x06>;
                 };
         };
 };
 
 &mmc0 {
         vmmc-supply = <&reg_vcc3v3>;
         bus-width = <4>;
         cd-gpios = <&pio 5 6 GPIO_ACTIVE_LOW>; /* PF6 */
         status = "okay";
 };
 
 &mmc1 {
         vmmc-supply = <&reg_vcc3v3>;
         vqmmc-supply = <&reg_vcc3v3>;
         mmc-pwrseq = <&wifi_pwrseq>;
         bus-width = <4>;
         non-removable;
         status = "okay";
 
         rtl8189etv: wifi@1 {
                 reg = <1>;
         };
 };
 
 &ohci1 {
         status = "okay";
 };
 
 &ohci2 {
         status = "okay";
 };
 
 &uart0 {
         pinctrl-names = "default";
         pinctrl-0 = <&uart0_pa_pins>;
         status = "okay";
 };
 
 &usb_otg {
         dr_mode = "peripheral";
         status = "okay";
 };
 
 &usbphy {
         /* USB Type-A port's VBUS is always on */
         usb0_id_det-gpios = <&pio 6 12 GPIO_ACTIVE_HIGH>; /* PG12 */
         usb0_vbus-supply = <&reg_usb0_vbus>;
         status = "okay";
 };

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