TOMOYO Linux Cross Reference
Linux/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine.dtsi

   // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   // Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.xyz>
   // Based on sun50i-a64-pine64.dts, which is:
   //   Copyright (c) 2016 ARM Ltd.
   
   #include "sun50i-a64.dtsi"
   #include "sun50i-a64-cpu-opp.dtsi"
   
   #include <dt-bindings/gpio/gpio.h>
  
  &codec_analog {
          cpvdd-supply = <&reg_eldo1>;
  };
  
  &cpu0 {
          cpu-supply = <&reg_dcdc2>;
  };
  
  &cpu1 {
          cpu-supply = <&reg_dcdc2>;
  };
  
  &cpu2 {
          cpu-supply = <&reg_dcdc2>;
  };
  
  &cpu3 {
          cpu-supply = <&reg_dcdc2>;
  };
  
  &mmc0 {
          pinctrl-names = "default";
          pinctrl-0 = <&mmc0_pins>;
          vmmc-supply = <&reg_dcdc1>;
          disable-wp;
          bus-width = <4>;
          cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 push-pull switch */
          status = "okay";
  };
  
  &r_rsb {
          status = "okay";
  
          axp803: pmic@3a3 {
                  compatible = "x-powers,axp803";
                  reg = <0x3a3>;
                  interrupt-parent = <&r_intc>;
                  interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
          };
  };
  
  &spi0  {
          status = "okay";
  
          flash@0 {
                  #address-cells = <1>;
                  #size-cells = <1>;
                  compatible = "jedec,spi-nor";
                  reg = <0>;
                  spi-max-frequency = <40000000>;
          };
  };
  
  #include "axp803.dtsi"
  
  &reg_aldo2 {
          regulator-always-on;
          regulator-min-microvolt = <1800000>;
          regulator-max-microvolt = <3300000>;
          regulator-name = "vcc-pl";
  };
  
  &reg_aldo3 {
          regulator-always-on;
          regulator-min-microvolt = <3000000>;
          regulator-max-microvolt = <3000000>;
          regulator-name = "vcc-pll-avcc";
  };
  
  &reg_dcdc1 {
          regulator-always-on;
          regulator-min-microvolt = <3300000>;
          regulator-max-microvolt = <3300000>;
          regulator-name = "vcc-3v3";
  };
  
  &reg_dcdc2 {
          regulator-always-on;
          regulator-min-microvolt = <1040000>;
          regulator-max-microvolt = <1300000>;
          regulator-name = "vdd-cpux";
  };
  
  /* DCDC3 is polyphased with DCDC2 */
  
  &reg_dcdc5 {
          regulator-always-on;
          regulator-min-microvolt = <1200000>;
          regulator-max-microvolt = <1200000>;
         regulator-name = "vcc-dram";
 };
 
 &reg_dcdc6 {
         regulator-always-on;
         regulator-min-microvolt = <1100000>;
         regulator-max-microvolt = <1100000>;
         regulator-name = "vdd-sys";
 };
 
 &reg_eldo1 {
         regulator-always-on;
         regulator-min-microvolt = <1800000>;
         regulator-max-microvolt = <1800000>;
         regulator-name = "vdd-1v8-lpddr";
 };
 
 &reg_fldo1 {
         regulator-min-microvolt = <1200000>;
         regulator-max-microvolt = <1200000>;
         regulator-name = "vcc-1v2-hsic";
 };
 
 /*
  * The A64 chip cannot work without this regulator off, although
  * it seems to be only driving the AR100 core.
  * Maybe we don't still know well about CPUs domain.
  */
 &reg_fldo2 {
         regulator-always-on;
         regulator-min-microvolt = <1100000>;
         regulator-max-microvolt = <1100000>;
         regulator-name = "vdd-cpus";
 };
 
 &reg_rtc_ldo {
         regulator-name = "vcc-rtc";
 };

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