sun50i-a64-sopine.dtsi

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 // Copyright (c) 2017 Icenowy Zheng <icenowy@aosc.xyz>
    3 // Based on sun50i-a64-pine64.dts, which is:
    4 //   Copyright (c) 2016 ARM Ltd.
    5 
    6 #include "sun50i-a64.dtsi"
    7 #include "sun50i-a64-cpu-opp.dtsi"
    8 
    9 #include <dt-bindings/gpio/gpio.h>
   10 
   11 &codec_analog {
   12         cpvdd-supply = <&reg_eldo1>;
   13 };
   14 
   15 &cpu0 {
   16         cpu-supply = <&reg_dcdc2>;
   17 };
   18 
   19 &cpu1 {
   20         cpu-supply = <&reg_dcdc2>;
   21 };
   22 
   23 &cpu2 {
   24         cpu-supply = <&reg_dcdc2>;
   25 };
   26 
   27 &cpu3 {
   28         cpu-supply = <&reg_dcdc2>;
   29 };
   30 
   31 &mmc0 {
   32         pinctrl-names = "default";
   33         pinctrl-0 = <&mmc0_pins>;
   34         vmmc-supply = <&reg_dcdc1>;
   35         disable-wp;
   36         bus-width = <4>;
   37         cd-gpios = <&pio 5 6 GPIO_ACTIVE_HIGH>; /* PF6 push-pull switch */
   38         status = "okay";
   39 };
   40 
   41 &r_rsb {
   42         status = "okay";
   43 
   44         axp803: pmic@3a3 {
   45                 compatible = "x-powers,axp803";
   46                 reg = <0x3a3>;
   47                 interrupt-parent = <&r_intc>;
   48                 interrupts = <GIC_SPI 32 IRQ_TYPE_LEVEL_LOW>;
   49         };
   50 };
   51 
   52 &spi0  {
   53         status = "okay";
   54 
   55         flash@0 {
   56                 #address-cells = <1>;
   57                 #size-cells = <1>;
   58                 compatible = "jedec,spi-nor";
   59                 reg = <0>;
   60                 spi-max-frequency = <40000000>;
   61         };
   62 };
   63 
   64 #include "axp803.dtsi"
   65 
   66 &reg_aldo2 {
   67         regulator-always-on;
   68         regulator-min-microvolt = <1800000>;
   69         regulator-max-microvolt = <3300000>;
   70         regulator-name = "vcc-pl";
   71 };
   72 
   73 &reg_aldo3 {
   74         regulator-always-on;
   75         regulator-min-microvolt = <3000000>;
   76         regulator-max-microvolt = <3000000>;
   77         regulator-name = "vcc-pll-avcc";
   78 };
   79 
   80 &reg_dcdc1 {
   81         regulator-always-on;
   82         regulator-min-microvolt = <3300000>;
   83         regulator-max-microvolt = <3300000>;
   84         regulator-name = "vcc-3v3";
   85 };
   86 
   87 &reg_dcdc2 {
   88         regulator-always-on;
   89         regulator-min-microvolt = <1040000>;
   90         regulator-max-microvolt = <1300000>;
   91         regulator-name = "vdd-cpux";
   92 };
   93 
   94 /* DCDC3 is polyphased with DCDC2 */
   95 
   96 &reg_dcdc5 {
   97         regulator-always-on;
   98         regulator-min-microvolt = <1200000>;
   99         regulator-max-microvolt = <1200000>;
  100         regulator-name = "vcc-dram";
  101 };
  102 
  103 &reg_dcdc6 {
  104         regulator-always-on;
  105         regulator-min-microvolt = <1100000>;
  106         regulator-max-microvolt = <1100000>;
  107         regulator-name = "vdd-sys";
  108 };
  109 
  110 &reg_eldo1 {
  111         regulator-always-on;
  112         regulator-min-microvolt = <1800000>;
  113         regulator-max-microvolt = <1800000>;
  114         regulator-name = "vdd-1v8-lpddr";
  115 };
  116 
  117 &reg_fldo1 {
  118         regulator-min-microvolt = <1200000>;
  119         regulator-max-microvolt = <1200000>;
  120         regulator-name = "vcc-1v2-hsic";
  121 };
  122 
  123 /*
  124  * The A64 chip cannot work without this regulator off, although
  125  * it seems to be only driving the AR100 core.
  126  * Maybe we don't still know well about CPUs domain.
  127  */
  128 &reg_fldo2 {
  129         regulator-always-on;
  130         regulator-min-microvolt = <1100000>;
  131         regulator-max-microvolt = <1100000>;
  132         regulator-name = "vdd-cpus";
  133 };
  134 
  135 &reg_rtc_ldo {
  136         regulator-name = "vcc-rtc";
  137 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm64/allwinner/sun50i-a64-sopine.dtsi

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/allwinner/sun50i-a64-sopine.dtsi